89results about How to "Avoid misfit" patented technology

The invention provides a part assembling tool which is applied to the technical field of assembly of parts of a plastic piece and has a misloading prevention function, and a process method for assembling the parts of the plastic piece by using the assembling tool. The assembling tool comprises positioning platforms (3) for placing elastic parts (2); an upper pressing part (4) capable of lifting is arranged on the upper part of each positioning platform (3); inductive switches (5) are arranged on the lower part of a working platform (1); fixed pins on the upper pressing parts (4) can pass through upper assembling holes (7) in the elastic parts (2); and the upper pressing parts (4) and the inductive switches (5) are connected with electric control parts (9). According to the assembling tool and the process method, the parts of the elastic piece can be automatically assembled, so that the assembling efficiency of the parts is improved; and a phenomenon of misloading or missed loading is avoided.

The invention discloses a 24 KV central-positioned switchgear that includes a cabinet (1), a relay instrument room (21) pisitioned on top of the handcart room (18), a busbar room (19) and a cable room (20) positioned on back side of the handcart room (18), the cable room (20) is positioned under the busbar room (19), the main busbar (10) is extracted with two branck busbars (9) that connected with an upside bush (8) by support of a support insulator (3), a downside electric-shock case (15) is connected with a current transformer (4) disposed in the cable room (20), the upper and lower metal valve corresponds to upper and lower electric-shock case (8) in the handcart room (18), a handcart (13) is disposed on guide rail (22), the upper and lower bush (16) on forehead of the handcart (13) implements disconnection and connection with the upper and lower electric-shock cases (8,15) along with movement of the handcart, an interlock structure is provided between the handcart (13) and a groundswitch operation shaft (7).

The invention discloses an intelligent logistics system. The system comprises an appointment registration platform, a self-service card receiving and issuing system, a queuing and calling system, a bagging confirmation system, a truck scale unattended intelligent weighing system, a handset confirmation system and a remote centralized metering system. A driver makes a self-service appointment through the appointment registration platform. A card is taken from the self-service card issuing system. The queuing and calling system queues, a card is swiped to enter a factory through the entrance guard; the vehicle is weighed to save information; the bagging confirmation system swipes a card to perform information matching; code spraying is performed through a code spraying machine; loading is conducted through the grid type discharging controller. After the charging is finished, the vehicle is subjected to secondary weighing; a driver carries out test result confirmation, goods receiving confirmation and weight deduction confirmation through the handset confirmation system, information real-time uploading, data submission completion and business settlement are carried out through a network. The system comprises a whole plant metering and logistics management system, data submission can be carried out in real time, logistics and vehicle management modes are changed, and enterprise management is more intelligent.

The invention discloses a switch cabinet which comprises a cabinet body. A cabinet door is installed on the cabinet body. A vacuum circuit breaker is installed in the middle inside the cabinet body. A disconnecting switch is installed on the upper portion inside the cabinet body. A mutual interlocking mechanism is installed on the cabinet body. The mutual interlocking mechanism comprises a shaft sleeve. The rear end of the shaft sleeve is connected with an operational shaft of the disconnecting switch. A first cam and a second cam are fixed on the peripheral face of the shaft sleeve. A support is arranged below the shaft sleeve. A first ejector rod, a second ejector rod and a pull rod are installed on the support. A rotating shaft is arranged behind the support. A switch-on shaft and a releasing shaft are arranged on an operational mechanism of the vacuum circuit breaker. The pull rod is connected with the switch-on shaft through the rotating shaft and a first connecting rod. The second ejector rod is connected with the releasing shaft through a second connecting rod. The lower end of the first ejector rod is matched with the cabinet door. An upper cover plate is fixed at the upper end of the pull rod. A lower cover plate is fixed on the upper portion of the first ejector rod. The upper cover plate and the lower cover plate are located in front of the shaft sleeve. The switch cabinet is simple and compact in structure, complete in mutual interlocking function, high in safety performance and easy and convenient to operate.

The invention discloses a rock-like test piece crack water injection method for frost heave test. The method comprises the steps of: 1. getting ready a non-isothermal control test device for water injection; 2. mounting a stress strain gauge at the crack opening of the rock-like test piece; 3. putting the rock-like test piece into a middle layer temperature control test box; 4. holing water in two measuring cups, and adding colored ink into the water of one of the cups and placing the two cups into a bottom temperature test box simultaneously; 5. dipping the frozen rock-like test piece in the water without adding the colored ink, then wrapping the surface crack leakage port surface with a preservative film, and placing the wrapped rock-like test piece into a top temperature control test box; 6. pouring the water added with colored ink into an infusion bottle and hanging it on an infusion rack, and regulating the flow to the minimum; 7. stabbing a vent hole and a water injection hole on the crack and injecting water; and 8. removing all the preservative film. The method provided by the invention is convenient to realize, improves the water injection efficiency, can effectively reduce water loss of the crack in the water injection process, prevents seepage, and is conducive to improving the precision of rock frost heave test.

The invention discloses a printing system preventing organic gas from being discharged in printing, and belongs to the technical field of environment-friendly printing. The problem that in the existing printing process, the volatile organic gas generated from printing ink floats in air, so that the serious damage to bodies of people, air pollution and environment destruction are generated is solved. The printing system preventing the organic gas from being discharged in printing comprises a printing box, a drying box, a cooling box and an exhaust fan, wherein the drying box is connected with the printing box, the cooling box is connected with the drying box, and the exhaust fan is connected with the printing box, the drying box and the cooling box. The printing system preventing the organic gas from being discharged in printing is used for printing.

The invention relates to a fail-safe tooling for an engine crankshaft thrust washer. The tooling comprises a base body and a fail-safe beam, wherein the middle cross section of the base body is rectangular; the fail-safe beam is arranged at the middle part of the base body in the lengthwise direction of the rectangle; a slit of which the width is equal to the thickness of the engine crankshaft thrust washer, is arranged between the fail-safe beam and the base body; both sides of the center point of the fail-safe beam, which face one side wall surface of the base body, are symmetrically provided with two bulges which tally with oil grooves in the engine crankshaft thrust washer; and the distance between the two bulges is equal to the distance between the two oil grooves in the engine crankshaft thrust washer.

The invention discloses a circuit breaker interlocking device which comprises a closing shaft, a closing baffle block, a closing crank arm, a closing bent plate and a latching electromagnet; the closing shaft is connected with the closing baffle block and the closing crank arm; the closing crank arm and the crank bent plate are connected through an articulated shaft; the closing bent plate is provided with a guide long hole and a baffle plate; the guide long hole is internally provided with a spacing screw rod; a latching electromagnet is arranged on the baffle plate of the closing bent plate along the motion trail of the guide long hole; when the latching electromagnet is not electrified, the lower end of an iron core of the latching electromagnet is positioned on the motion trail of the baffle plate; the terminal of the motion trail of the electrified motion of the iron core is provided with a micro switch; the micro switch controls the closing electromagnet to move; and terminal of the motion trail of the baffle plate of the closing bent plate is provided with another micro switch which controls an energy storage motor to operate. Compared with the prior art, the circuit breaker interlocking device solves the problem that the current circuit breaker interlocking device can not latch an energy storage branch and can prevent a circuit breaker from jumping, thereby reducing safety hazard.

The invention provides a heating floor or floor tile system which comprises floor blocks, T-shaped heads and a power bus. The floor blocks are spliced mutually to form a bottom plate strip, the power bus is connected with the bottom plate strip through the T-shaped heads, each floor block comprises a face plate, a base plate, an electric heating film, a male plug and a female socket, wherein the electric heating film is located in a cavity between the corresponding face plate and the corresponding base plate, lead wires of each electric heating film are connected with the corresponding male plug and the corresponding female socket respectively, and each male plug is matched with the corresponding female socket. The heating floor or floor tile system is characterized in that the electric heating films are sealed in the cavities formed by the face plates and the base plates, a temperature control element is arranged on each electric heating film, the temperature control element is connected to the corresponding lead wires of the corresponding electric heating film in series, and the longitudinal section of the male plugs and the longitudinal section of the female plugs are in a rectangular shape. The heating floor or floor tile system is reasonable and safe in design, the service life can reach more than 30 years, the thickness of the floor is 12-18mm and is identical with that of common floors, pavement is convenient, heating effects are good, and energy consumption is low.

The invention provides a handcart switch cabinet lower grounding handcart. The handcart switch cabinet lower grounding handcart comprises a frame, a chassis vehicle connected with the frame, an operating mechanism and a grounding detection device, wherein the grounding detection device comprises a circuit breaker, a grounding bar, a contact and a contact arm, one end of the contact arm is connected with the sensor, and the other end is connected with the contact; the contact is connected with the grounding bar through the circuit breaker; the operating mechanism is connected with the circuit breaker and used for controlling switching-on and switching-off actions of the circuit breaker; and the chassis vehicle is mounted at the bottom part of the frame and used for adjusting the position ofthe grounding handcart. Therefore, the requirement of grounding at two ends of a working place during single-interval maintenance of a 10 kV switch cabinet is met, and the personal safety of maintenance personnel is guaranteed; and the grounding handcart is provided with a sensor and the circuit breaker, thereby preventing the grounding handcart from being mistakenly connected to a live line, andguaranteeing the personal safety of power grid equipment and operation and maintenance personnel.

The invention discloses a gas-insulated ring main unit interlocking device, and the device comprises a cabinet body, a circuit breaker mechanism and an isolation mechanism; an isolation abdicating hole rotates to a corresponding isolation switch working station, a circuit breaker is closed, and the lower end part of a first interlocking rod is inserted into the isolation abdicating hole, thereby preventing an isolation switch from being disconnected in an electrified manner; the lower end part of the second interlocking plate is pressed against the notch of a circuit breaker locking trigger block, and the second interlocking plate is supported by the second interlocking plate after the isolating switch is switched off, so the circuit breaker mechanism extends out of the interlocking plateto move upwards to lock the circuit breaker, and the circuit breaker is prevented from being closed mistakenly; after the isolating switch is switched on, the cabinet door interlocking triggering arcblock presses the cabinet door interlocking roller downwards to drive the cabinet door locking rod to be inserted into the cabinet door locking hole, the cable chamber cabinet door is prevented from being opened, the electrified interval is prevented from being mistakenly entered, and the five-prevention interlocking requirement is met; the structural design is simple and reasonable, the size is small, and the stability is good.

The invention discloses a high-efficiency intelligent bottle cap mounting mechanical arm. The high-efficiency intelligent bottle cap mounting mechanical arm comprises a base, a first mechanical arm, asecond mechanical arm and a control device; a first vertical column and a second vertical column are arranged on the base, a working table is arranged between the first stand column and the second stand column, and the first mechanical arm and the second mechanical arm are arranged on the first vertical column and the second vertical column respectively; a track is arranged on the base, the firstvertical column and the second vertical column are oppositely arranged at the two ends of the track, fixing bases are arranged below the first vertical column and the second vertical column, slidingblocks are arranged below the fixing bases, and the sliding blocks are arranged in the rail; an upper cover mechanism is arranged at the end of the first mechanical arm, the mechanical arm is arrangedon the second mechanical arm, a bottle cap position detection mechanism and a bottle mouth position detection mechanism are arranged on the upper cover mechanism, and a position detection mechanism is arranged on the mechanical arm; the first mechanical arm and the second mechanical arm are oppositely arranged on the two sides of the working table, and the first mechanical arm is used for grabbing and installing the bottle cap, and the second mechanical arm is used for fixing the bottle body. According to the high-efficiency intelligent bottle cap mounting mechanical arm, the installation stability of the bottle cap is improved, and the installation efficiency is improved.

The invention belongs to the technical field of air conditioners, and particularly relates to a method for prolonging the service life of an air conditioner. In a rolling type compressor air cylinderadopted in the method, an air pressure module comprises an air compression unit and a compensation unit, and the air compression unit cooperates with a sealed plate to compress and discharge air; thecompensation unit is used for enabling the air compression unit and a side plate to keep sealed; an oval shape is formed between each first extrusion roller and the corresponding driven roller, a first sealing plate is cylindrical, and the first sealing plate is made of a flexible material and is used for cooperating with the first extrusion rollers to extrude air; and when the air compression unit compresses air on the inner side of the side plate, the first extrusion rollers and the inner wall of the side plate are in rolling friction, the condition that the inner wall of the side plate is worn is reduced, and therefore the service life of the air conditioner is prolonged. The method is mainly used in an air conditioner compressor to compress air, the air compression efficiency can be improved, and the service life of the air conditioner can be prolonged.

The invention provides high-hardness stainless steel as well as a preparation method and application thereof. The high-hardness stainless steel is prepared from the components including, by mass, less than or equal to 0.05% of C, less than or equal to 0.50% of Mn, less than or equal to 0.50% of Si, less than or equal to 0.03% of P, 0.02%-0.03% of S, 11.50%-13.5% of Cr, 9.00%-11.00% of Ni, 1.5%-2.5% of Mo, 1.50%-2.80% of Al, less than or equal to 0.01% of N, less than or equal to 0.01% of O and the balance Fe and inevitable impurities. According to the high-hardness stainless steel, segregation of chemical components, segregation of carbides and the homogeneous texture in the stainless steel can be effectively improved through strict control on the contents of all the elements and mutual matching of all the elements, and then the mechanical property of the stainless steel is remarkably improved.

The invention discloses a base of an inspection well. The base of the inspection well comprises a base body, a first port arranged at one side of the base body, a second port arranged at the other side of the base body and a third port arranged at one end of the base body, wherein the upper side of the base body is provided with an open hole, and a guide groove is arranged at the connection part between the third port and the first port. According to the base of the inspection well, water can be drained smoothly to avoid plugging.

The invention discloses a gas filled tank load switch fuse-combination unit mechanism. The gas filled tank load switch fuse-combination unit mechanism comprises a front plate, a rear plate, a closingspring, a motor and a switch-on and switch-off cam welding wire outlet mechanism. The front plate and the rear plate are separately arranged at the two ends of the mechanism, and the front plate and the rear plate are arranged in parallel. The gas filled tank load switch fuse-combination unit mechanism has the beneficial effects that a mechanism transmission mode is changed by the gas filled tankload switch fuse-combination unit mechanism, the mechanism transmission structure is optimized, good transmission property of the mechanism is ensured, and transmission operation is accurate and stable; a hexagonal shaft, a positioning shaft, a shaft III, a shaft IV and a shaft V are arranged between the front plate and the rear plate and perpendicularly penetrate through the front plate and the rear plate, and the strength and firmness of the integral mechanism during working are improved; shaft bodies are protectively isolated by shaft sleeves, friction and collision of the shaft bodies arerelieved, and the service lives of the shaft bodies are prolonged; and the electrical mechanism is high in sensitivity during working, is firm and durable, has good social benefit, and is suitable forbeing popularized and used.

The invention provides an interlocking device of a high-tension switch gear. The interlocking device comprises a lorry frame, an electromagnetic mechanism and a mechanical locking device, wherein the electromagnetic mechanism and the mechanical locking device are arranged on the lorry frame; the electromagnetic mechanism dead point round pin of the electromagnetic mechanism is connected with a cable accelerator through a lever mechanism; and the cable accelerator is connected with the mechanical locking device through a rotating mechanism. Compared with the prior art, the interlocking device provided by the invention has the advantages that the structure is simple, and the manufacturing is convenient; by rotating a handle to a segmentationally locked position, a crank arm on a handle shaft simultaneously rotates clockwise; the cable accelerator drives a lower adaptor to move down, a spring is compressed, a pressing sheet moves downwards, the larger end of a lever moves downwards, the smaller end of the lever moves up and pushes a mechanism dead point shaft to pass through a dead point, thus brake separating operation is completed under the action of a brake separating spring of a circuit breaker, thereby forcibly disconnecting the circuit breaker and realizing a function of preventing on-load disconnecting link; since the lever props the mechanism dead point all the time, the mechanism can not store energy and further can not switch in the circuit breaker, thereby realizing the function of preventing mistakenly switch in the circuit breaker; and the interlocking device is safe and reliable.

The invention discloses an air purifier. The air purifier comprises a box body, wherein the interior of the box body is hollow; a filter screen plate is arranged in the box body; a slot is defined by the filter screen plate and the box body; a filter box, the shape of which is matched with the shape of the slot, is inserted into the slot; an upper box bottom and a lower box bottom are respectively fixed at two ends of the filter box; blocking plates are arranged on two opposite sides of the upper box bottom and the lower box bottom; clamping slots are defined by the blocking plates and the filter box; filter frame plates are respectively arranged in the clamping slots formed in the two sides of the filter box; filter screens are arranged on the filter frame plates; a bulge is formed in a part, away from the center, of the upper box bottom; a through hole corresponding to the position of the bulge is formed in a top wall of the slot; a handhold groove and a manual-push stirring plate are arranged at the bottom of the lower box bottom; a plughole into which the manual-push stirring plate is inserted is formed in the box body. The air purifier has the following beneficial effects that a core filtering part adopts an ionized adsorption filtering way, and the using of an HEPA (High Efficiency Particulate Air filter) filter screen is not needed, so that a lot of HEPA filter screen replacement expenses are saved; the air purifier is quick to dismount and mount, is simple and easy to operate, and can effectively avoid wrong assembly.

The invention discloses a loop security automatic controlling system capable of resisting a 30-degree angle error, wherein an auxiliary contact QF2-1and a switching sheet XB1 of a standby power supply switch are connected in parallel, and then are connected with a switching control loop and a switching coil LC1 of a main power supply in serial; an auxiliary contact QF-1 and a switching sheet XB2 of a main power supply switch are connected in parallel, and then are connected with a switching control loop and a switching coil LC2 of a standby power supply in serial; a positive bus of a DC (Direct Current) power supply is connected with a control power supply fuse FU1 in serial, passes through the previous two series circuits, and passes through a control power supply fuse FU2, and then is connected into a negative bus of the DC power supply, to form a switching loop; a main power supply breaker auxiliary contact QF1-2 and a standby power supply auxiliary contact QF2-2 are connected in serial and are connected with a circuit which is composed of a main power supply power direction relay KW1 and a standby power supply power direction relay KW2 which are connected in serial in parallel; the switching sheet XB1 is connected with a main power supply breaking coil LT1 in serial; and the switching sheet XB2 is connected with a standby power supply breaking coil LT2 in serial.

The invention relates to a preparation method of a solid rocket engine composite material shell. The preparation method comprises the following steps that an airtight demolding layer is manufactured on the outer surface of a core mold; a heat-insulating end socket and a sealing piece are assembled, so that the heat-insulating end socket and the demolding layer become one part of a vacuumizing system; vacuumizing is carried out to enable the heat-insulating end socket to be tightly attached to the demolding layer; and a spiral fiber layer is integrally wound on the outer surface of the core mold. The sealing performance of the heat-insulating end socket and the demolding layer is utilized, the heat-insulating end socket and the demolding layer become a part of the vacuumizing system by installing a sealing strip and a vacuum bag, vacuumizing is carried out before winding of the spiral fiber layer, the heat-insulating end socket is attached to the demolding layer, then the heat-insulating end socket is attached to the core mold, vacuumizing is stopped after winding of 1-2 complete cycles, at the moment, the heat-insulating end socket cannot rebound due to the constraint of the spiral fiber layer, so that the problem that the quality of the solid rocket engine composite material shell is affected due to the fact that the heat-insulating end socket and the end socket section core mold are not attached is solved.

The invention provides a method for detecting the server CPU hyper-threading technology, and belongs to the field of computer software development. The method includes the steps that the maximum-number interrupt number is counted through x2APIC to determine whether a corresponding CPU supports the hyper-threading technology or not, no matter whether the CPU is started or stopped through BIOS or not; if the counted number of x2APIC ID is an odd number (in other words, the last binary number of EDX is 1), it is shown that the CPU supports the hyper-threading technology; if the counted number of x2APIC ID is an even number, it is shown that the CPU does not support the hyper-threading technology. By means of the method, it can be prevented that a hyper-threading CPU and a non-hyper-threading CPU which are of the same type are mistakenly installed, and the cost of CPU material control is reduced.

The invention discloses a tool changing device for replacing the hob of a shield machine. Two locking tool holders are respectively fixed on both sides of the hob. The clamper includes a clamping claw and a driving assembly, and the clamping claw is used for clamping the lock. The knife holder, the driving assembly is connected with the clamping claw, and the driving assembly drives each locking knife holder to expand in the knife storage groove, so that the locking knife holder and the knife storage groove are matched, so that the hob is stably locked by the locking knife holder In the knife storage slot, it prevents the hob from rolling freely, avoids installing wrong hobs, reduces the risk of misoperation, and improves reliability accordingly. Therefore, the reliability of the tool changer for changing the hob of the shield machine provided by the present invention is improved.

The invention relates to the technical field of medical apparatuses, in particular to a lip operation fixing device which is used for pulling the lip in an oral operation, and mainly aims at solving the technical problem that when an existing fixator turns the lower lip of a patient outwards, it is difficult to fix the fixator to the head of the patient. According to the main technical scheme, thelip operation fixing structure comprises a base, fixing mechanisms and connecting rods. The base is provided with a groove for the nose of the patient to penetrate through; the fixing mechanisms arearranged on the base and used for fixing the base to the face of the patient; a rotatable pull hook is arranged on each connecting rod and used for corresponding to the upper lip of the patient when rotating to a first position to hook the upper lip of the patient, and corresponding to the lower lip of the patient when rotating to a second position to hook the lower lip of the patient; the connecting rods are arranged on the base and can reciprocate relative to the base to drive the pull hooks to turn the upper lip or the lower lip of the patient outwards.

The invention discloses a card installing device which comprises a shell body and a pushing piece. The shell body is provided with a containing groove, and the containing groove is used for containing a card. The pushing end of the pushing piece is movably arranged in the shell body, the pushing end is used for pushing the card when the card is contained in the containing groove so that the card is pushed into a card inserting groove of an electronic device. Therefore, the card and / or a card reader in the card inserting groove can be prevented from damage caused when the card is not aligned with the card inserting groove or when a user applies force improperly.

The invention innovatively provides water valve assembling equipment. The water valve assembling equipment comprises a rack, the rack comprises a first assembling area, a second assembling area and a third assembling area, wherein the first assembling area comprises a first rotating disc for bearing a first assembling station, and a special-shaped gasket assembling mechanism and a blocking block sealing ring assembling mechanism which are arranged around the first rotating disc; the second assembling area comprises a second rotating disc for bearing a second assembling station, and an end cover sealing ring assembling mechanism, an oil seal assembling mechanism and a material overturning mechanism which are arranged around the second rotating disc; and the third assembling area comprises an annular guide rail for bearing a third assembling station, a valve rod assembling mechanism, a blocking block assembling mechanism, a valve element assembling mechanism, a first locking mechanism, a second locking mechanism, a clamping manipulator located in the annular guide rail, and a transmission assembly for driving the third assembling station to slide on the annular guide rail, wherein the valve rod assembling mechanism, the blocking block assembling mechanism, the valve element assembling mechanism, the first locking mechanism and the second locking mechanism are arranged around the annular guide rail. The water valve assembling equipment has the advantage that high-efficiency automation replaces manual assembly line type production and processing of the water valve.

The invention discloses a control switch and aims to design a control switch which difficultly causes error operation. The technical solution is that: the control switch comprises a switch body and a key hole part; the switch body is provided wit a bump; and the key hole part is provided with a hole matched with the bump. The control switch has simple structure, and can effectively prevent incorrect closing or incorrect opening of electric power circuit, so as to ensure safety operation of the electric power circuit.

The invention provides a manufacturing method of kidney-shaped holes in a sliding support bottom plate of a power station deaerator, and belongs to the technical field of design and manufacturing of sliding supports of large horizontal pressure bearing equipment. According to the manufacturing method, the bottom plate and a foundation plate are subjected to numerical control gas cutting blanking correspondingly, specifically, the kidney-shaped holes in the bottom plate are formed through numerical control gas cutting; the bottom plate and the foundation plate are corrected to be flat; the bottom plate, a vertical plate and rib plates are assembled and welded to form a support assembly; the bottom plate is corrected to be flat; the support assembly is put down to a flat face of the bottom plate to be fixed at the vertical position; a machined face of the bottom plate is machined, specifically, the flat faces of the opposite sides of the foundation plate and the bottom plate are independently machined; a machined surface of the foundation plate and the machined surface of the bottom plate are oppositely buckled, clamped and fixed, and after circle centers are determined or position lines of concentric circular holes are marked out on the foundation plate according to the positions of the kidney-shaped holes in the bottom plate, paired marking and disassembling are carried out; the circular holes are drilled in the foundation plate; and during construction site mounting, the bottom plate and the foundation plate are mounted according to paired marking. According to the manufacturing method of the kidney-shaped holes in the sliding support bottom plate of the power station deaerator, machined surfaces of kidney-shaped hole sets are changed into numerical control gas cut surfaces, and corresponding independent machining of the kidney-shaped hole sets and circular hole sets of the foundation plate is changed into matched machining.

The invention discloses a cross flow pump capable of adjusting the water discharge direction. The cross flow pump comprises a motor assembly, pump heads are arranged on the both sides of the motor assembly, and a water inlet, a water outlet and an impeller driven by the motor assembly are arranged on each pump head. According to the technical scheme, the cross flow pump is characterized in that aplurality of water discharging blades which can swing left and right are arranged side by side at each water outlet, water discharging blades are driven by connecting rod mechanisms to swing at the same time, a manual-driven sliding button is arranged on each pump head, and the connecting rod mechanisms are driven by the sliding buttons. According to the cross flow pump, the sliding buttons are pushed left and right, and then the water discharging blades can be driven to swing left and right to realize the change of the flow direction of water at the water outlets. The motors and the impellersare connected through elastic claw mechanisms, the problem of axial swaying and falling during transmission of the motors and the impellers can be effectively solved, and assembling is simple.

The invention relates to a camera module structure which comprises an upper shell (1) and a lens (2), the upper shell (1) is provided with a containing part (11), the lens (2) is installed in the containing part (11), the camera module structure is characterized by further comprising a clamping spring (3), the clamping spring (3) comprises a pressing part (31) and a clamping part (32), a guide groove (12) is formed in the upper shell (1), a clamping groove (21) is formed in the peripheral wall of the lens (2). And the clamping part (32) is clamped in the clamping groove (21) of the lens along the guide groove (12). The camera module structure is convenient to assemble, does not have the problems of vibration, falling off, breakage and the like compared with screw connection, glue connection and the like, and is good in imaging quality and long in service life.