50results about How to "Achieve close" patented technology

The invention provides a tourniquet mechanism and a tourniquet, and relates to the technical field of medical instruments. The tourniquet mechanism comprises a left tourniquet mechanism body and a right tourniquet mechanism body; the left tourniquet mechanism body comprises a left tourniquet bottom plate and a left tourniquet side plate, the left tourniquet bottom plate is slidingly arranged on atourniquet base, the left tourniquet side plate is arranged on the left tourniquet bottom plate, and a C-type groove is formed in the left tourniquet side plate; the right tourniquet mechanism body comprises a right tourniquet mechanism body and a right tourniquet side plate, the right tourniquet mechanism body is arranged on the tourniquet base, the right tourniquet side plate is arranged on theright tourniquet bottom plate, and a C-type groove is formed in the right tourniquet side plate. The aim is to solve the technical problems that in the prior art, when tourniquet cuff is fastened manually, inconvenience is generated, labor intensity is high, and costs are high.

The invention provides an automatic control goods loading system, and belongs to the technical field of goods loading and transporting. The automatic control goods loading system comprises a rack, a pickup module and a vehicle transfer module, the pickup module is fixedly arranged on the rack, the pickup module and the vehicle transfer module are electrically connected in sequence, the pickup module comprises a goods identifying unit, a three-dimensional scanning unit and a grabbing unit, and the goods identifying unit, the three-dimensional scanning unit and the grabbing unit are electricallyconnected in sequence; and the grabbing unit comprises a transverse linear motor, a longitudinal linear motor is arranged on a mounting plate of the transverse linear motor, a mounting transverse plate is fixedly arranged on a mounting plate of the longitudinal linear motor, and symmetrical mounting blocks are rotationally arranged at the bottom of the mounting transverse plate. The automatic control goods loading system can automatically transfer and stack goods efficiently, and the pickup module can clamp the goods transversely and longitudinally, so that the stability of goods clamping isadvantageously improved.

The invention discloses a rubber compression permanent deformation instrument with adjustable compression height. The instrument comprises an upper compression plate, a right limiter, a first reversethread connection block, a first reverse thread locking block, a first threaded rod, a first forward thread locking block, a first forward thread connection block, a left limiter, a lower compressionplate, a second reverse thread connection block, a second reverse thread locking block, a second threaded rod, a second forward thread connection block and a second forward thread locking block. According to the instrument, the limiters at the two sides are close or far away through rotation of the threaded rods with forward and reverse threads on the two ends, so that the compression height of atested sample can be adjusted through the changes of vertical distances of the upper compression plate and the lower compression plate according to actual needs, and the adjusting range is large.

The invention discloses a cursor movement method and device for medical display and medical equipment and belongs to the field of medical display. The method comprises: when receiving a first operation instruction and a movement distance of a first target being greater than a first pre-set threshold value, moving a cursor on a display screen for grids with a pre-set quantity, namely the movement distance of the first target corresponding to the quantity of the movement grids of the cursor on the display screen; when receiving a second operation instruction, changing the size of the pre-set quantity corresponding to the first pre-set threshold value, so as to change a movement distance of the cursor, corresponding to the movement distance of the first target, on the display screen under the condition that the size of the pre-set quantity of the grids is not changed, namely adjusting the size of the movement distance of the cursor, corresponding to the movement distance of the first target, on the display screen by a user according to distances between the cursor and a target position. The cursor gets close to the target position limitlessly, and the accuracy of cursor movement and the operability of the user are improved.

The invention belongs to the technical field of missile ammunition loading and assembling processes, and particularly relates to an automatic following and quantitative ammunition loading robot. The robot comprises a horizontal moving unit, a rotating moving unit, a z-direction driving unit, a lifting driving supporting plate, a swinging cross beam, an overturning moving unit and a clamping hand unit; the rotating moving unit is arranged on the horizontal moving unit; the swinging cross beam is in sliding connection with the rotating moving unit; the lifting driving supporting plate is arranged on the rotating moving unit; the Z-direction driving unit is connected with the lifting driving supporting plate and the rotating moving unit, and the Z-direction driving unit is connected with theswinging cross beam to be used for driving the swinging cross beam to ascend and descend; the overturning moving unit is arranged at the lower end of the swinging cross beam; and the clamping hand unit is connected with the overturning moving unit. According to the robot, the cylinder ammunition loading process is automated, the efficiency and the ammunition loading quality of the process are improved, and the labor force is reduced.

The invention belongs to the technical field of refrigerator door liner forming machines, and in particular, discloses a servo-driven multi-station vacuum forming machine for refrigerator door liners.The vacuum forming machine comprises a lower die base; the upper surface of the lower die base is provided with a die cavity; ventilation holes are formed in a body of the lower die base; the bottompart of the lower die base is connected with vacuum suction pipes; the vacuum suction pipes are connected with the ventilation holes correspondingly; bottom ends of the vacuum suction pipes are connected with an inlet of a vacuum suction pump; the left side and the right side of the upper surface of the lower die base are each longitudinally provided with an upright column; the upright columns aresleeved and connected with an upper transverse plate; and the lower surface of the upper transverse plate is provided with a mounting groove. Under the action of the cooperation of a driven gear, a servo-driven motor and a drive gear, the upper transverse plate can move up and move down by servo control, and thereby, the upper transverse plate gets close to and is separated from the lower die base; under the action of the cooperation of an adjusting screw rod and an adjusting screw hole, after position adjustment, the adjusting screw rod has a locking effect, and thereby, the situation of falling cannot occur after adjustment.

The invention belongs to the technical field of distribution line hot-line tools, and particularly relates to an elastic pressing type hot-line work insulating lock rod. The insulating lock rod comprises a hollow cylindrical outer insulating rod, a fixing lock hook arranged at one end of the outer insulating rod, a clamping mechanism arranged in the outer insulating rod and a locking mechanism, wherein the outer insulating rod is provided with an opening at the end away from the fixing lock hook, and the outer insulating rod is provided with a through hole in the end close to the fixing lock hook. According to the invention, a locking wire can be rapidly disassembled and assembled under the hot-line work condition, the operation is flexible, the operation position contacted with the hot-line cable wire is convenient to change, the insulating lock rod has the characteristics of simple structure and convenient use.

A door tray 6 for a domestic refrigeration appliance 1 includes a base body 7 for holding stored goods and an add-on part being separate from the base body and fastened to the base body 7. The base body 7 has an upper bracket 13 that is oriented forward and faces away from a rear wall of the base body and a lower bracket 14 that is disposed at a distance therefrom, is oriented forward and faces away from the rear wall of the base body. The add-on part is fastened to the upper bracket 13 and / or to the lower bracket 14. The domestic refrigeration appliance 1 with the door tray 6 is also provided.

The invention discloses a high-speed photoelectric conversion device and its assembling method. The photoelectric conversion device comprises a fiber array assembly, a flexible cord board, a PCB, a photoelectric chip array set, a drive circuit chipset and a stop piece. The fiber array assembly contains a fixed seat and multichannel parallel fibers. The PCB contains a U-shaped notch. The flexible cord board contains a mounting part and a welding part. The stop piece penetrates into the notch, and one side of the stop piece is stopped in the notch. The welding part is adhered to the bottom of the stop piece and extends to the bottom of the PCB. The mounting part penetrates into the notch, and one side of the mounting part is stopped at the other side of the stop piece. The photoelectric chip array set is surface-mounted at the other side of the mounting part. The drive circuit chipset is surface-mounted at the other side of the mounting part. The fiber array assembly penetrates into the notch. The multichannel parallel fibers and the photoelectric chip array set are coupled and aligned. By the photoelectric conversion device, costs can be effectively saved, and signal transmission rate can be effectively raised and easily reaches 10Gbps, even 20Gbps.

The invention discloses a self-adaptive multi-cable doubling fixing installation clamp, which comprises a lower plate and an upper plate, wherein four through grooves penetrating through the upper plate and the lower plate are formed in the upper plate and the lower plate in an annular array mode, sliding blocks are embedded in four cavities between the lower plate and the upper plate in a slidingmode, limiting grooves corresponding to the through grooves are formed in the sliding blocks, a gear disc is rotationally connected to the center of the upper plate, a torsion spring is fixedly connected to the top of the gear disc, and the top end of the torsion spring is fixedly connected with the lower plate. According to the invention, a cable is placed in a key groove, under the action of atorsion spring, a gear disc drives a clamping gear rack to move so as to achieve the movement of a sliding block, the cable is pushed by a clamping groove to be clamped into the key groove so as to achieve the effect of automatically adjusting a mounting hole diameter, and an upper plate and a lower plate get close to each other by screwing a limiting piece and a connecting piece, so that the geardisc is limited by a clamping tooth ring, self-locking of the clamp is achieved, and the safety of the device is improved.

A particle separator (1) is disclosed, in particular, for an air inlet unit, comprising at least one inlet channel (2) , for a fluid flow (3), contaminated with particles, in particular a contaminated air flow, defined between two opposing fluid guide surfaces (6, 7), narrowing in the fluid flow direction and opening in an outlet channel (4) for particles, connected to at least one fluid channel (16) for the purified fluid (18) which leads away from the inlet channel (2) in a region (17) outside the inlet channel (2). Furthermore, a method for the purification of the fluid flow (3) contaminated with particles is disclosed. According to the invention, the fluid flow (3) contaminated with particles may be efficiently purified with a high degree of separation with a low pressure loss, whereby the above is led along one of the fluid guide surfaces (6), which is curved, at least in a part before the outlet channel (4), towards the interior of the inlet channel (2).

The invention relates to a steamed bun steaming system and steaming method. The steamed bun steaming system comprises an oven body, a baking channel, a humidity adjusting valve, a heating module and a conveying device, wherein the baking channel is arranged in the oven body and is provided with a feeding port and a taking port, the humidity adjusting valve is arranged on the oven body, the heating module is arranged in the baking channel, and the conveying device is arranged in the baking channel and is used for conveying baking items. The steamed bun steaming system is characterized in that the baking channel is divided into a baking area and a preheating area by the conveying device; the heating module comprises a plurality of heating parts arranged in the baking area, spaced in the conveying direction of the conveying device and used for heating the baking items, a plurality of preheating parts arranged in the preheating area, spaced in the conveying direction of the conveying device and used for preheating the conveying device, and a temperature sensors used for controlling all the heating parts and preheating parts and used for detecting temperature in the baking area or preheating area. The steamed bun steaming system has the beneficial effects that the steaming effect is good, and the resource utilization rate is high.

The invention discloses a gesture-based cursor moving method and device for medical display and belongs to the field of gesture recognition. The method comprises: upon recognition of a first gesture, determining a first gesture direction and a first gesture displacement; when the first gesture displacement is greater than a preset threshold, moving a cursor on a first raster image from a first position to a second position according to the first gesture direction and a specified raster quantity; when it is recognized that the first gesture is switched to a second gesture, canceling display of the first raster image, and displaying in a second raster display area, a second raster image having a raster resolution greater than that of the first raster image, with the second position positioned in the second raster display area. By constructing the second raster image with higher resolution in the first display area included a position of the cursor, it is possible for the cursor to infinitely approach a target position, cursor movement accuracy is improved, and operability for a user is improved.

The invention discloses a cursor movement method and device for medical display and a medical device and belongs to the field of medical display. The method comprises the steps of moving a cursor on a display screen for grids of preset quantity when a first operation instruction is received and the movement distance of a first target is greater than a first preset threshold value, wherein the movement distance of the first target corresponds to the movement grid quantity of the cursor on the display screen; changing the magnitude of the preset quantity corresponding to the first preset threshold value when a second operation instruction is received; and changing the movement distance of the cursor on the display screen corresponding to the movement distance of the first target under the condition that the sizes of the preset grids are not changed, wherein a user can adjust the magnitude of the movement distance of the cursor on the display screen according to the distance from the cursor to a target location, wherein the movement distance of the first target corresponds to the movement distance of the cursor. The cursor can be close to the target location limitlessly, and the movement accuracy of the cursor and the operability of the user can be improved.

The invention relates to an electrically adjusted helmet, which comprises a helmet body, wherein the helmet body comprises a front shell and a rear shell, the front shell and the rear shell are movably connected through two first racks, the distance between the front shell and the rear shell is adjusted through a first adjusting structure, the first adjusting structure comprises a stepping motor,a worm, a worm wheel and a driving gear, the stepping motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the driving gear to rotate clockwise or anti-clockwise, and the two first racks can be driven to move to each other or away from each other under the driving of the driving gear. According to the invention, the stepping motor drives the driving gearto rotate through the worm and the worm wheel, and the first racks move to each other or away from each other under the driving of the driving gear, so that the front shell gets close to or away fromthe rear shell. The electrically adjusted helmet is simple in structure and convenient to operate.

The invention discloses an intelligent tunnel section flattening device. The device comprises a main frame, walking systems, a data processing center, a servo control system, a rotating rod, a main frame guide rail, a main frame guide rail trolley, a tunnel section detection module, a tunnel section clearing module and a tunnel section filling module. The walking systems are symmetrically installed at the bottom ends of the four corners of the main frame, the tunnel section detection module is installed on a main frame center transverse I-steel, the tunnel section clearing module and the tunnel section filling module are installed on the main frame guide rail trolley, and section flattening is performed on the tunnel section through the main frame guide rail. According to the intelligent tunnel section flattening device, the tunnel section is intelligently detected through data detection, and the section clearing module and the filling module are controlled to be intelligently positioned through the data processing center and the servo control system, so that the intelligent tunnel section flattening work is accurately implemented.

The invention discloses a decorative curtain wall structure, and relates to the technical field of curtain walls. The decorative curtain wall structure includes a power part and a plurality of cantilevers, the cantilever heads are arranged in the circumferential direction of the power part at equal distance, the cantilevers and a shell of the power part are integrally formed, the tail parts of thecantilevers are fixedly connected with ventilation fixing parts, and the ventilation fixing parts pass through a fixed curtain wall. According to the decorative curtain wall structure, through the power part filled with a condensate, the condensate adopts a solvent with the boiling point being 34-46 DEG C, pentane is taken as an example, the pentane is in the liquid state when the boiling point is less than 36 DEG C, when the outside temperature is increased to the boiling point of the pentane or above, due to the fact that the density of gas is far less than that of liquid, the shell internally expands, thus a piston and a piston column can be driven to move, as the piston column moves, a connecting rod is driven to move according to the lever principle, the other side of the connectingrod moves through a joint lever and separates a blocking cover from a sleeve, and at the moment, the two sides of the sleeve communicate through a ventilation hole to dissipate heat.

The invention relates to a surface temperature measurement system based on a fracturing pump plunger. The surface temperature measurement system comprises a plunger, a fracturing pump plunger seal assembly, a temperature sensor connector, a temperature sensor, a signal line, a data collection box and a computer. The seal assembly body is provided with through holes which are arranged evenly according to a certain size. The temperature sensor connector is provided with a sensor external connector and a sensor internal connector and has a hollow T-shaped column structure. The sensor external connector is arranged in the through holes of the seal assembly and fixed on the seal assembly by a strong magnetic gasket. The sensor internal connector is provided with a signal line fixing head and asensor centering fixing hole. The sensor internal connector is fixed in the sensor external connector by a fastening nut. The temperature sensor is provided with a sensor shell and a sensor chip, andthe temperature sensor is fixed in the sensor internal connector by the sensor centering fixing hole. The advantages of the temperature measurement system are that the temperature measurement system is safe and reliable; and the temperature sensor is convenient to disassemble and assemble without changing any structural size of the plunger pump.

The invention relates to a safety swing capable of realizing active braking and active protection, which comprises an outer supporting frame, a limiting inserting rod is fixedly connected to the middle of the inner side of a supporting ejector rod, a rolling shaft rod penetrates through the limiting inserting rod and is rotatably connected to the interior of the limiting inserting rod, and supporting shaft sleeves are arranged at the left end and the right end of the exterior of the rolling shaft rod in a sleeving mode and are rotatably connected to the left end and the right end; a supportingrocker is fixedly connected to the bottom of the supporting shaft sleeve, a supporting seat frame is rotatably connected to the bottom of the supporting rocker, a safety transmission pedal is rotatably connected to the bottom of the front face of the supporting seat frame, and the middle of the bottom of the safety transmission pedal is fixedly connected with the front face of the bottom of the supporting seat frame through supporting springs; and buffer balls are uniformly and fixedly connected to the surface of the top end of the interior of the supporting seat frame. The invention relatesto the technical field of swings. According to the safety swing, when the forward swing amplitude of the swing is too large, active braking is achieved, the braking potential energy is large, and therefore it is guaranteed that passengers move within the safe swing range.

The invention belongs to the field of hotel management and relates to a hotel management cleaning device. The hotel management cleaning device comprises a vehicle body; cleaning mechanisms are arranged on the two sides of the vehicle body; each cleaning mechanism comprises a fixing plate fixedly connected to the vehicle body, a vertical shaft rotationally connected to the fixing plate and a cleaning disc fixedly connected to the bottom of the vertical shaft, and a plurality of vertical holes are formed in the cleaning disc; vertical rods are vertically and slidably connected into the vertical holes; first magnets are fixedly connected to the tops of the vertical rods; cleaning brushes are fixedly connected to the bottoms of the vertical rods; brush holes are formed in the bottom of the cleaning disc; the cleaning brushes are vertically and slidably connected into the brush holes; second magnets and third magnets are fixedly connected to the fixing plate; the third magnets are located between the second magnets and the vehicle body; the opposite ends of the first magnets and the second magnets are identical in magnetism; the opposite ends of the first magnets and the third magnets are opposite in magnetism; and a driving mechanism for driving the vertical shaft to rotate is arranged on the vehicle body. According to the hotel management cleaning device provided by the technical schemes, the labor intensity for cleaning the ground with the large width is reduced.

The invention discloses a cursor movement method for medical display, a cursor movement device and medical equipment. The method includes: when a first operation instruction is received and a movement distance of a first target is larger than a first preset threshold, moving a cursor on a display screen by a grid, namely the movement distance of the first target is in correspondence to grid number of the cursor moving on the display screen; when a second operation instruction is received and a distance between the cursor and a target position is smaller than a second preset threshold, increasing resolution of preset grids on the display screen, namely reducing size of the preset grids, and then reducing a movement distance of the cursor on the display screen corresponding to the movement distance of the first target, namely when the cursor approaches to the target position, a user shortens the movement distance, corresponding to the movement distance of the first target, of the cursor on the display screen to realize infinite approaching of the cursor to the target position, and cursor movement accuracy and operability are improved.

The invention relates to a washing machine which comprises an outer barrel and an inner barrel rotationally installed in the outer barrel, wherein a centrifugal brush is arranged between the inner barrel and the outer barrel, moves to clean the inner barrel and the outer barrel under the action of a rotation acting force when the inner barrel rotates at a low speed, and is fixedly connected with the inner barrel under the action of a rotation centrifugal force of the inner barrel in the high-speed rotating process of the inner barrel. The centrifugal brush is arranged between the inner barrel and the outer barrel of the washing machine, so that in the normal washing process of the inner barrel, the inner barrel rotating at a low speed drives the centrifugal brush to move relatively to conduct friction cleaning on the outer wall of the inner barrel and / or the inner wall of the outer barrel, and then the self-cleaning effect between the inner barrel and the outer barrel of the washing machine is achieved; meanwhile, in the process that the washing machine executes dehydration and the inner barrel rotates at a high speed, the centrifugal brush and the inner barrel are relatively fixed, and relative displacement cannot be generated, so that the situation that the centrifugal brush collides with the inner barrel rotating at a high speed is avoided, and thus the effects of reducing operation noise of the washing machine and improving operation stability of the washing machine are achieved.

The invention belongs to the technical field of medical acupuncture and moxibustion, and particularly relates to a traditional Chinese medicine acupoint acupuncture and moxibustion treatment device which comprises a handle, a needle groove, a rotating ring and a limiting plate, the needle groove is formed in the handle, the bottom of the handle is sleeved with the rotating ring, two conveying motors work to drive a driving roller to rotate, and under cooperation of a driven roller, a conveying belt is driven to rotate; the silver needle is located on the center shaft of the handle, the handle is held by hand to conduct acupuncture operation, accurate grasping of the silver needle can be achieved, operability of the silver needle is improved, operation errors are reduced, hot steam is output into a trigger ring through electrification of an electric heating plate and a draught fan, and the acupuncture effect is improved. The acupuncture and moxibustion device has the advantages that the skin is relieved, the skin is prevented from being tightened emergently, the silver needle is prevented from penetrating, the comfort degree of acupuncture and moxibustion is improved, the skin is disinfected, the safety of needle application can be guaranteed, and the sanitary level of operation is improved.

The invention relates to a wheel position positioning device and method for an automobile tire sensor. A terminal processing module of the positioning device is in communication connection with a ground excitation module, a cloud end and a sensing module. The ground excitation module is buried underground, and the ground excitation module is used for exciting a sensor in a tire, receiving excitation feedback of the sensor and transmitting the excitation feedback to the terminal processing module; the cloud is used for storing and processing the data uploaded by the terminal processing module; the sensing module is used for sensing approaching of a vehicle; the excitation signal sent by the excitation coil is enhanced until the excitation feedback signal is received, and the wheel position of the sensor sending the excitation feedback signal is judged by combining the position of the ground excitation module and the position of the excitation coil sending the excitation signal; only one positioning device needs to be installed at the vehicle entrance and exit, the situation that positioning equipment needs to be installed on each vehicle is avoided, the equipment cost is greatly reduced, the installation method is simplified, and product popularization and maintenance are facilitated.

The invention discloses a wrench. The wrench comprises a strip-shaped and plate-shaped body. The upper width of the body is smaller than the width of the lower portion of the body. A fixed clamp perpendicular to the length direction of the body is integrally arranged at the top end of the upper portion of the body, the fixed clamp protrudes out of the side surface of the upper portion of the body,and a lead screw is arranged in a groove in the upper portion in the length direction of the groove; and a movable clamp parallel to the fixed clamp are screwed to the lead screw. The shaft neck sections of the two ends of the lead screw are correspondingly located in the side walls of the two ends of the groove. A transmission cavity is formed inside the lower part of the body. A worm gear mechanism is arranged in the transmission cavity. A worm is coaxially connected with one end of the lead screw, a shaft of a worm wheel is connected with one end of an adjustment rod, and the other end ofthe adjustment rod penetrates out of the end face of the lower portion of the body and can freely rotate in the body. The penetrating-out end of the adjustment rod is connected with one end of an L-shaped connecting rod, and a rocking handle is arranged at the other end of the connecting rod. The wrench can be used in a narrow space and is extremely high in adaptability.

The invention relates to the field of wallboard installation, in particular to a manipulator for wallboard installation. The manipulator comprises a side turning connecting mechanism, a supporting mechanism, a first clamping mechanism and a second clamping mechanism. When a thermal insulation wallboard is installed, the single clamping mechanism can be controlled by means of PLC control system, and the first clamping mechanism and the second clamping mechanism are close to each other, so that a thermal insulation board is carried, the thermal insulation board can be moved in a vertical direction and a horizontal direction and can be rotated by a plurality of angles by connecting the side turning connecting mechanism and the PLC control system, installation of the thermal insulation board is facilitated, the thermal insulation board is clamped between the first clamping mechanism and the second clamping mechanism under control of a PLC, the first clamping mechanism and the second clamping mechanism are arranged in parallel, adhesive force of clamping the thermal insulation board is increased, and after the thermal insulation board is clamped by the first clamping mechanism and the second clamping mechanism, the side turning connecting mechanism is controlled by the PLC to rotate, lift up or lift down the thermal insulation board.