59results about How to "Various fixing methods" patented technology

The invention discloses a valve body fixing device for valve machining. The valve body fixing device comprises an objective table and a pressure meter; a fixed plate is arranged on one side of the topend outer surface of the objective table, a moving plate is arranged on one side of the fixed plate, a sliding groove is formed in the outer surface of the top end of the objective table, a fixed shaft is arranged on one side of the fixed plate, an air inlet pipe is arranged in the fixed shaft, a seal ring is arranged on one side of the air inlet pipe, a rotating table is movably mounted on the outer surface of the bottom end of the objective table, and a containing plate is fixedly mounted on the outer surface of the bottom end of the rotating table. The valve body fixing device for valve machining is provided with the pressure meter, the air inlet pipe, the rotating table, the seal ring and the clamping plate, a machined valve can be subject to seal performance detection, multi-angle valve machining is carried out, machining is more convenient, a valve body or an abut-joint flange can be fixed, and the better use prospect can be achieved.

The invention discloses a split butt joint and a male joint and a female joint thereof. The male joint comprises a male valve body, a piston and a male valve core body, wherein a first fluid channel is formed in the male valve body in the axial direction; the piston is arranged in the first fluid channel of the male valve body in a sliding manner; the male valve core body sleeves the piston; and a first groove used for accommodating a first sealing element and a matched male valve core is formed in the position, in contact with the piston, of the male valve core body. The male joint is convenient to process, high in finished product rate, convenient to assemble, good in sealing performance, long in service life, high in practicability and wide in application range and has good market prospects.

The invention discloses a fixing device for hardware part production and processing. The device comprises a base, a footstock, three fixing mechanisms, a fine adjustment mechanism and auxiliary mechanisms, wherein the footstock is arranged above the base; each fixing mechanism comprises an upper fixing device and a lower support mechanism; the upper fixing devices are fixedly connected with the footstock; the lower support mechanisms are arranged at the top of the base; the three fixing mechanism are equidistantly arranged on the base and the footstock; the base is connected with the footstockthrough the fine adjustment mechanism; and the auxiliary mechanisms are symmetrically arranged at two sides of the fine adjustment mechanism. The fixing device for hardware part production and processing is capable of fixing hardware parts with different shapes according to machining demands, and fixing and processing a plurality of hardware parts with different styles, so that the time is savedand the efficiency is improved.

The invention discloses a sorting mechanism for micro-fluidic chips. The sorting mechanism for the micro-fluidic chips comprises a box body, wherein bases are all arranged at four corners of the bottom end of the box body. First sliding rails are arranged in the inner walls of the two sides of the interior of the box body, and a sealed drawer is arranged on the box body between the sliding rails.The sealed drawer is fixedly connected with the sliding rails through first sliding blocks, and a lifting handle is arranged on the top end of the box body. Through the arrangement of a first built-incabin, a second built-in cabin, a third built-in cabin and a fourth built-in cabin, different materials and models of the micro-fluidic chips can be stored, corresponding chips selected for detectionis convenient for people, the operation is simple, convenient and fast, the practicability of a device is greatly improved, and meanwhile, high accuracy and small error of the detection result are achieved, and thus the using cost is reduced, the integral structure of the device is smaller, convenient to carry, the operation is simple, time and labor are saved, unessential time during detection is avoided, and speed ratio of the detection is enhanced.

The invention provides a multifunctional bathroom cell phone bracket provided with loudspeaker boxes and belongs to the technical field of cell phone brackets. The multifunctional bathroom cell phone bracket solves the problem that an existing cell phone bracket is single in fixed mode and comprises a bracket plate, a supporting strip is arranged on one side of the obverse of the bracket plate, and a sliding chute is formed in the supporting strip. The multifunctional bathroom cell phone bracket further comprises the two loudspeaker boxes. The loudspeaker boxes are arranged on the sliding groove, a loudspeaker is arranged on the obverse of each loudspeaker box, and a rubber magnet is arranged on the reverse of each loudspeaker box. The reverse of each loudspeaker box abuts against the obverse of the bracket plate, and the portions, abutting against the reverses of the loudspeaker boxes, of the bracket plate are magnetic, the side faces of the loudspeaker boxes are provided with rubber magnets, and the two loudspeaker boxes can be mutually attracted and abut against each other. The reverse of the bracket plate is rotatably connected with a power plug sheet and is provided with a containing groove used for containing the plug sheet, and the reverse of the bracket plate is further provided with a threaded hole. The multifunctional bathroom cell phone bracket further comprises a suction cup provided with a bolt, the suction cup is screwed on the reverse of the bracket plate through the bolt and the threaded hole, and the reverse of the bracket plate is further provided with a strip-shaped clamping groove. The multifunctional bathroom cell phone bracket is rich in fixed mode and suitable for various different environments.

The invention discloses a centrifugal pump, and relates to the technical field of radial flow pump manufacturing. The centrifugal pump comprises an impeller. The impeller is formed by combining at least two connecting parts which comprise blade parts and cover plate parts. Connecting blocks are connected through connecting pieces. The centrifugal pump can solve the problems that in the prior art, due to the fact that blades, front cover plates and rear cover plates of the impeller cannot be detached, the impeller is short in service life and high in manufacturing and maintenance cost.

The invention discloses a nut fastening device used for power grid maintenance. The nut fastening device used for power grid maintenance comprises a fastening device used for fastening a screw and a nut and a fixing structure for placing and fixing the fastening device, the fastening device comprises a fastening rod, a handheld sleeve which is arranged on the outer part of the fastening rod in a sleeving mode, a rotating rod which is connected to the lower end of the fastening rod and a fastening sleeve which is connected to the lower end of the rotating rod in a threaded mode, a fastening clamping groove which is matched with a screw to be fastened is formed in the bottom end of the fastening sleeve, a storage hole cavity used for storing the fastening rod is formed in the inner part of the handheld sleeve, a clamping assembly is correspondingly arranged between the handheld sleeve and the fastening rod, storage grooves are formed in the front side wall and the rear side wall of the fastening rod, the storage grooves are vertically formed, and a rotating transverse rod is hinged to the top ends of the storage grooves. According to the nut fastening device used for power grid maintenance, under the conditions that the installation process is strenuous and one-hand operation is inconvenient, fixing the fastening device is carried out through a fixing structure, and therefore thenut fastening device is suitable for screw mounting and fastening under different conditions.

The invention relates to an automobile tool, in particular to a single wheel supporting device for an automobile. The single wheel supporting device for the automobile comprises a main frame body, a sub frame body, an adjusting mechanism, a mounting mechanism, a tire supporting mechanism, an anti-skid mechanism and a fixing mechanism; and when the automobile needs to change a tire, one or more tires of the rest tires are fixed by using the single wheel supporting device for the automobile so that the automobile can also be stably fixed to be convenient for users to safely change the broken tires even though staying on an inclined plane; and therefore, the safety is good, the single wheel supporting device for the automobile is suitable for the tires with different sizes and models, the fixing modes are various, and the single wheel supporting device for the automobile is suitable for different pavements. The adjusting mechanism is fixed on the main frame body; the mounting mechanism isfixed on the sub frame body; the adjusting mechanism is connected with the mounting mechanism; tire supporting mechanisms are arranged on both the main frame body and the sub frame body; anti-skid mechanisms are arranged on both the main frame body and the sub frame body; and fixing mechanisms are arranged on both the main frame body and the sub frame body.

A plumbing pipe fitting, which mainly includes an anti-theft ring, a protective shell and a protective plate. The pipe fitting is fixed by a rotatable support rod and a fixed base, and the fixing methods are more diverse. A reinforced horizontal plate is used as a connecting tool between the anti-theft ring and the protective shell , while increasing the stability of the overall structure of the pipe fitting, it can also prevent the pipe from being artificially damaged. The protective shell is used to protect the important parts at the pipe connection, and the anti-loss effect is better. The ring-shaped fixing plate is used as the two protective shells The connection tool can connect the protective shell more closely together, and the protective plate can effectively prevent the corrosion of the joint of the ring-shaped fixed plate by soil moisture, etc., making the pipe fitting more durable.

The invention discloses a mining lamp with a built-in power supply. The mining lamp comprises a mining lamp body and a radiator detachably connected with the mining lamp body, wherein a first hickey is arranged at one end part of the mining lamp body; a second hickey in threaded connection with the first hickey is arranged in the center of the back of the radiator; the obverse side of the radiator is connected with an illuminant comprising an LED light source module; a power supply for providing power for the LED light source module is arranged in the mining lamp body; a functional circuit board connected with the power supply is also arranged in the mining lamp body; and the functional circuit board comprises a power supply drive circuit and a lightning protection circuit. Compared with the prior art, the mining lamp with the built-in power supply has the advantages of being diversified in fixing manner, convenient to dismantle and mount, wide in range of application, high in lighting effect, fast in heat dissipation, long in service life, high in power, lightning stroke resistant and the like.

The invention discloses a foldable compartment cover of a pickup truck and relates to the field of vehicle accessories, wherein the flexible covered edges wrap the left side and the right side of thetransverse plate assembly, and the installation frames are installed on the two sides of a rear compartment of the pickup truck. A first switch device capable of being opened by a key, a plurality ofsecond switch devices matched with the installation frame, and a plurality of installation plates which are used for installation the first switch device and the second switch devices respectively andcorrespond to the left end and the right end of the transverse plate assembly are arranged below the transverse plate assembly; the first switch device comprises a lock cylinder, the upper end of thelock cylinder is exposed on the upper surface of the transverse plate assembly, and the lower end of the lock cylinder is inserted into the transverse plate assembly; the first locking blocks are arranged in pairs, are respectively mounted on the installation plates on the two sides in a sliding manner, and are matched with the installation frame; the first rotating part is coaxially connected with the lock cylinder, and the two ends of the first rotating part are provided with first connecting parts connected with the first locking blocks on the two sides respectively. The device has the advantage of being convenient to operate.

The invention discloses integrated movable road detection equipment which comprises a scale metering panel, a storage wire coil is arranged at the lower end of the scale metering panel, a tripod is installed in the middle of the surface of the lower end of the storage wire coil, and a fixed bottom pile is arranged in the middle of the upper portion of the tripod. A top tray column is arranged in the middle of the surface of the top end of the tripod. The curvature detector can calculate the arc length of a curve through specific data and formulas, can directly measure the curvature of the curve, has various fixing modes of the front end of the elastic hinge rope, brings convenience to actual measurement, is simple and rapid in the whole measurement process, reduces the consumption of manpower and material resources, effectively realizes rapid measurement of single-person operation, the detector is small in overall size and convenient to fold, unfold and carry, two use modes of handheld measurement and positioning measurement are achieved, the elastic hinge rope is prevented from being scattered, and normal use of the detector is ensured.

The invention relates to a moisture-proof device for an electrical device. The device comprises a shell, a movable shaft, a fixed block and a second threaded sleeve, column legs are installed under the shell, and first sliding grooves are formed on the outer walls of the column legs. Limiting rods are arranged at the inner sides of the first sliding grooves, a base is arranged at the tail ends ofthe limiting rods, an inclined rod is arranged at the inner side of the base. A penetrating rod penetrates through the inner side of the inclined rod, the movable shaft is installed on the inner wallof the shell, and a connecting rod is connected to the left side of the movable shaft. A sleeve is welded to the left side of the connecting rod, and an inner frame is arranged at the bottom of the sleeve. The moisture-proof device of the electrical device is provided with the movable shaft, and a user can rotate the connecting rod and the sleeve conveniently through the movable shaft, so that theinner frame movably connected to the sleeve is moved out. The sleeve is movably connected with the inner frame, so that the whole inner frame can be rotated, the inner frame affected with damp can beaired or ventilated conveniently, the drying speed of the device is increased, and the electricity can be better stored.

The invention discloses a centrifugal pump, and relates to the technical field of radial flow pump manufacturing. The centrifugal pump comprises an impeller. The impeller is formed by blades and a rear cover plate or formed by blades and a front cover plate, and the blades are connected with the rear cover plate or the front cover plate through connecting pieces. The centrifugal pump can solve the problems that the impeller is short in service life and high in manufacturing and maintenance cost due to the fact that the blades and the cover plates cannot be split in the prior art.

The invention discloses a crane inclined pulling resistant device with good stability. The device comprises a fixed plate, a fixed strip, first fastening bolts, and bolts. A control box is fixed on the bottom end of the left side of the fixed plate. The front surface of the control box is provided with operation buttons. The fixed strip is installed on the front surface of the fixed plate above the control box. Two ends of the front surface of the fixed strip are both provided with a first fastening bolt. Between two first fastening bolts, two ends of the front surface of the fixed strip are both provided with a bolt. The top end of the right side of the fixed plate is provided with a bearing block. Two sides of one end, which is close to the fixed plate, of the bearing block are both provided with a second fastening bolt. The structure of the device is novel, through two inclination resistant devices, the work efficiency is improved on the premise that the safety is guaranteed, the device has very good stability through multiple fixing modes, and moreover, the device is provided with buffering springs and abrasive strips and thus is resistant to damage.

The invention relates to the technical field of domestic appliances, in particular to a domestic adjustable hair dryer work bracket replacing hand-held operation. The domestic adjustable hair dryer work bracket includes a fixed clip and an adjustable frame body; and the fixed clip is rotatably installed at one end of the adjustable frame body and position is fixed through a tightening rotary knob,and the other end of the adjustable frame body is supported by an installation seat which is rotatably connected with the adjustable frame body. According to the domestic adjustable hair dryer work bracket, the design is novel, the fixed clip is arranged to be used for supporting a hair dryer, the angle can be adjusted according to needs, at the same time, the adjustable frame body is arranged tobe used for adjusting the position of the hair dryer, fixed modes are various, the using is convenient, a winder is arranged to effectively wind a power supply wire of the hair dryer, the space is not occupied, the beautiful appearance is high, the hand-held operation can be replaced when a person uses the hair dryer, and the fatigue is lightened.

The invention discloses a smashing and rice milling combined machine which comprises a rack, a smasher, a rice mill, a motor, a belt wheel, a feeding hopper and a rice milling device positioned in the rice mill. The smashing and rice milling combined machine is characterized in that a roller of the rice milling device comprises a roller body and a spring feeding rib fixed in a sleeved manner, the roller body and the spring feeding rib are mutually independent, and the spring feeding rib is arranged on the outer surface, corresponding to space below the feeding hopper, of the roller body. Through improving, the smashing and rice milling combined machine has the advantages of reasonable structural design, high utilization efficiency, lower running cost, widely applicable to agricultural field, high yield and long service life, and is ideal combined equipment in agricultural industry. Particularly, the smashing and rice milling combined machine is novel in structure, reasonable in design, economically affordable and simple, convenient and reliable to operate, and is a novel ideal processing machine for households specialized in rice processing in current rural areas.

The invention belongs to a lighting device and particularly discloses a night reading lamp for protecting the vision. The night reading lamp comprises a base and a lamp cap connected with the base. The lower end of the base is provided with a pulling and placing type reading plate slot, the back of the base is provided with a fixing mechanism, and the upper end of the base is provided with a rotary knob switch and is connected with a longitudinal telescopic rod. The top end of the longitudinal telescopic rod is connected with a transverse telescopic rod, the top end of the transverse telescopic rod is connected with a universal pipe, and the universal pipe is connected with the lamp cap. The reading lamp is proper in lamplight and color temperature, the lamplight is stable and free of flash, visual fatigue of a user is not prone to be generated, and a good eye protection effect is achieved; and the fixing manners are diversified, the placement place is less limited, and the reading lamp is convenient to store and carry, wide in applicable crowds and high in function combination and can bring great convenience to the user.

Disclosed is a distal humerus posterior-lateral bone fracture plate comprising a bone fracture plate body, the bone fracture plate body is divided into a near end of the bone fracture plate body and a far end of the bone fracture plate body, the lower end of the far end of the bone fracture plate body is of a bulged structure, and the near end of the bone fracture plate body is sequentially provided with a near-end kirschner wire hole, a near-end locking hole, a near-end sliding hole and a near-end lower locking hole from top to bottom; a plurality of near-end lower locking holes is formed in the bone fracture plate far end, near-end lower kirschner wire holes are formed between the adjacent near-end lower locking holes, a far-end sliding hole, a plurality of far-end locking holes, a plurality of far-end kirschner wire holes and a plurality of far-end lower locking holes are sequentially formed in the bone fracture plate far end from top to bottom, and the far-end locking holes and the far-end kirschner wire holes are distributed in an up-down staggered mode. The number of the far-end lower locking holes is three, the far-end lower locking holes are distributed in the bulged structure at the lower end of the far end of the bone fracture plate along a triangle, and far-end lower kirschner wire holes are formed in the peripheries of the far-end lower locking holes. A plurality of kirschner wire holes is formed in the bone fracture plate, so that the kirschner wire holes can be used under various fracture conditions.

The invention discloses an intelligent projection watch strap ring. The intelligent projection watch strap ring comprises a watch strap ring, a connecting shaft, micro intelligent projection equipment, a projection lens, an infrared transmitting device, a sensor device, a watch strap through hole, a watch strap, a header, a first bearing, a projector, a shell and a second bearing; the watch strapthrough hole is arranged in the middle part of the watch strap ring; two ends of the connecting shaft are each provided with the first bearing; the intelligent projection watch strap ring can be fixedon a watch strap, a wristband or a bracelet; the inconvenient problem that a projection wristband is individually worn on a wrist can be solved; furthermore, the watch strap ring is varied in fixingform, high in flexibility and very simple to operate; the intelligent projector connected with the watch strap ring can rotate in 360 DEG in the horizontal direction, and can rotate in a degree greater than 180 DEG in the vertical direction; the direction is convenient to adjust; the watch strap ring having the intelligent projection function sleeves the watch strap of a watch; therefore, projection, check and operation of information of equipment, such as a Smartphone and an intelligent watch, can be realized; and the intelligent projection watch strap ring is greatly convenient for users.

The invention discloses a vehicle-mounted mobile phone bracket being convenient to be fixed, include support plates, a connecting block, a second connecting post, Bolts and suction cups, A low end ofthat support plate is provided with a first fix clip, A first slideway is arranged on a first moving plate, A link block is arranged on that left side surface of the support plate, A right end of thatsecond connection post is arranged at the left end of the first connection post, the first fixing column is arranged above the second fixing column, The bolt penetrates the first fixing column and the second fixing column, and the right end of the second fixing column is arranged on the second slideway, the moving column is arranged below the second fixing column and penetrates the left end surface of the second connecting column, the suction cup is arranged at the left end of the moving column, and the suction cup is connected with the moving column through a mandrel. The mobile phone bracket convenient for fixing can be fixed by clamping the first fixing column and the second fixing column on the object and tightening the bolt, and can also be fixed by adsorbing the suction cup on the glass, and has many fixing modes and is convenient for fixing.

The invention belongs to the technical field of refrigerating equipment, and particularly discloses a refrigerator temperature sensing pipe fixing structure. The refrigerator temperature sensing pipefixing structure comprises a box body (1) and a protective cover (2) arranged at the top of the box body; a plastic fastener (3) and a stud (4) are arranged at the bottom in the box body; a circular pipe (5) communicating with the interior of the box body is arranged on the side of the box body; and a plurality of hollow holes (6) are formed in the protective cover. The refrigerator temperature sensing pipe fixing structure has the characteristics of temperature monitoring accuracy and fixing mode variety.