103results about How to "Stable pressing" patented technology

A one-way roller clutch includes an outer ring, and an inner ring mounted inside the outer ring and having an outer cylindrical surface. The outer ring has on its inner periphery a plurality of cam surfaces each defining a wedge-shaped space in cooperation with the cylindrical surface of the inner ring. Rollers are each mounted between one of the cam surfaces and the cylindrical surface. Each roller is biased by a coil spring toward a narrow portion of the corresponding wedge-shaped space. Each coil spring has at its end facing the roller a radially outwardly extending spiral roller abutment portion. The roller abutment portion prevents the end of the coil spring from slipping along and separating from the roller, thus stabilizing the attitude of the coil spring.

The invention relates to a full-automatic resistance detector used for a cylindrical battery. A detection conveying device and a detection mechanism are arranged on a rack. The detection conveying device includes a detection conveying motor and a detection conveying chain. The detection conveying chain is provided with a detection holding base. The front side and the rear side of the detection holding base are provided with detection conveying grooves in a fitting manner. The detection mechanism includes a detection mounting base. The detection mounting base is provided with a pressing deviceand a detection device fitting with a product on the detection holding base. The pressing device includes a pressing base arranged on the detection mounting base. A pressing block is connected onto the pressing base through a pressing spring rod. The left side and the right side of the lower part of the pressing block are slopes inclined downwardly. According to the invention, conveying of the to-be-detected product is realized through the conveying chain and the detection holding base on the conveying chain; product pressing on the detection part is realized through the pressing device. Stable pressing of the battery product is ensured. At the same time, product conveying is not affected. Through cooperation with the detection device, automatic detection is realized. At the same time, detection efficiency is improved.

A fixing device includes a heating member for heating a recording medium having a developer image; a pressing member for pressing the recording medium against the heating member; a supporting member for supporting the pressing member; a supporting shaft for supporting the supporting member to be freely rotatable; and an urging member for urging the supporting member in a specific rotational direction and urging the pressing member against the heating member.

An interface card fixing device for fixing an interface card in a case of a computer device is presented. The interface card fixing device includes a body and a pressing member. The body is fixed on the case, and has an accommodation slot, and a guiding slot crossing the accommodation slot. The interface card slides within the guiding slot to a combination position. A pivoting end of the pressing member is pivotally connected to the body, such that a pressing end of the pressing member relatively pivotally rotates to a pressing position, and is fixed in the accommodation slot. The pressing end and the pivoting end form an angle, so as to press against the interface card to maintain the interface card at the combination position.

The invention discloses a multi-functional sheet metal flexible production line. The multi-functional sheet metal flexible production line comprises a workbench, wherein a first sliding chute is formed in one end of the workbench; a second sliding block is arranged in the first sliding chute; a placing plate is arranged on the side wall of the second sliding block; a mounting seat is arranged on the side wall of the workbench; a first hydraulic cylinder is arranged on the upper end of the mounting seat; and the telescopic end of the first hydraulic cylinder is fixedly connected to the lower end of the placing plate. According to the multi-functional sheet metal flexible production line, leveling, punching, side edge forming and final cutting and bending of a sheet metal plate are integrated into the same assembly line, so that the production efficiency is greatly improved; punching operation can realize full-position punching, and punching shape is unlimited; a forming device can realize passing at a time, and repeated multi-bending can be completed integrally; and in the final cutting process, integrated bending can be achieved, so that the production efficiency is improved, and the production process is simplified.

The invention belongs to the technical field of material forging equipment, particularly relates to a metal composite material forging device. The metal composite material forging device aims to solve the problems that when a forge piece is knocked and forged by an existing forging hammer, because the forge piece is not stably placed, knocking deflection is caused, and rust ash attached to the outside of the forge piece falls below the forge piece during knocking forging, so the forging precision of the forge piece is easily affected. According to the technical scheme, the forging device comprises a base, the top of the base is rotationally connected with two symmetrically-arranged supporting rods, the top ends of the two supporting rods are rotationally connected with a same top plate, an air cylinder is fixedly installed on the top of the top plate, a forging hammer is fixedly installed on a piston of the air cylinder, a push plate and a movable plate are movably connected to the two supporting rods, and the push plate is fixedly connected with the piston of the air cylinder. The device is easy to operate and convenient to use, a forge piece can be stably clamped and forged, meanwhile, rust ash on the forge piece can be collected and scraped out, and people can use the device conveniently.

The invention discloses a stable pressing cardiopulmonary resuscitation device for an emergency department, and belongs to the field of emergency equipment. The stable pressing cardiopulmonary resuscitation device for the emergency department comprises a back plate, a device core, a telescopic cylinder, a hollow lifting rod, a stable transverse rod, a sliding plate and a stable block, wherein thedevice core is connected to the back plate and comprises a stable frame, the stable frame is fixedly connected to the side wall of the device core; the telescopic cylinder is slidably connected to theside wall of the back plate; the hollow lifting rod is slidably arranged on the telescopic cylinder; the stable transverse rod is fixedly connected to the upper portion of the hollow lifting rod; thesliding plate is slidably connected in a sliding groove, the stable block is fixedly connected on the sliding plate. By inserting the stable block into the stable frame on the device core, the devicecore is stable and the pressing effect is ensured, meanwhile a second piston is pushed by a piston suction device, so that gases in a second gas-type fitting, an air hose, a first gas-type fitting are conveyed into the telescopic cylinder, and a movable shoulder stable plate is pressed on shoulders of patients. The device has stable effects on the patients, is convenient to press, and has great pressing effects.

The invention relates to an ultrathin backlit laser waterproof keyboard and a production method thereof. The laser waterproof keyboard is formed by a one-piece button, a button square support, a printed circuit film located below the one-piece button and a keyboard base plate supported below the printed circuit film. The one-piece button is formed through carrying out hard and soft glue secondary injection molding on several hard glue button surfaces and several soft-rubber concave connection bodies possessing elasticity. The button square support is one rigid panel. The rigid panel is provided with several square through holes which form one-to-one correspondence with the hard glue button surfaces. By using the above structure and the method, the keyboard possesses the following advantages that the one-piece button is not shifted because of deformation when being pressed; secondary injection molding is realized through the hard and soft glue; and dustproof and waterproof performance can be realized. Cost is low, and assembling is simple and convenient. Keyboard characters are not abraded and possess a stereoscopic impression.

The invention discloses a multifunctional vegetable planting rack. The multifunctional vegetable planting rack comprises a planting rack body, the upper surface of the planting rack body is provided with a motor, the output end of the motor is fixedly connected with a rotating rod, and the end, away from the motor, of the rotating rod penetrates through the upper surface of the planting rack bodyand extends into the planting rack body; a placement plate is fixedly connected to one side surface of the planting rack body, the upper surface of the placement plate is fixedly connected with a water storage tank, a water spraying pipe is fixedly connected to the output end of the water storage tank, and the end, away from the water storage tank, of the water spraying pipe penetrates through theupper surface of the planting rack body and extends into the planting rack body; a water flowing hole is formed in the bottom of the one side surface of the planting rack body, a base is fixedly connected to the bottom of the planting rack body, a pesticide box is fixedly connected to the upper surface of one side of the base, and one side of the pesticide box is provided with a push rod. The multifunctional vegetable planting rack has adjustability and mobility, disinfestation of vegetables can be more convenient, and the use effect of the vegetable planting rack is improved.

A catheter has an inflatable assembly at its distal portion, including a containment chamber, an axial core and a plurality of longitudinally oriented partitions extending from the axial core to the wall of the chamber to divide the containment chamber into at least four inflatable sectors. Hydraulic valves are connected to respective sectors to enable selective inflation of the sectors by a fluid when the valves are connected to a source of the fluid, and at least one surface electrode is mounted on each of the sectors. When introduced into a heart chamber and diametrically opposed sectors are inflated the assembly is stably fixed against the walls of the heart chamber and readings can be obtained from the surface electrodes of the inflated sectors.

A minute pressure grill includes an upper grill unit and a lower grill unit. It further includes a U-shaped lift pole, which is rotately connected to the two sides of the upper grill unit. The two ends of the U-shaped lift pole are separately disposed with a first cavity. The first cavity is disposed with a pressure spring and a J-shaped lock catch to drive the pressure spring to compress or release. A pair of arc lead rails are disposed separately on the two sides of the lower grill unit. With the rotation of the J-shaped lock catch inside the U-shaped front pole and the J-shaped lock catch is compressed tightly to the arc lead rails, the food is pressed by the upper grill unit. The food is pressed with the cooperation of the pressure spring and the lock catch.

The invention relates to a rolling machining tool mounting and fastening device and in particular relates to a sleeve sliding roller through which the rolling machining tool can freely rotate around the axis and can make radial linear pressing motion. The product is formed by connecting two modules, namely a sleeve module and a shifting module, wherein the sleeve module comprises nine parts, namely a shaft barrel, a shaft barrel bottom surface, a shaft core hole, a shaft barrel front, a bearing groove, a shaft barrel top, a top bevel edge, a shaft barrel side face and a shaft barrel back; the shifting module comprises eight parts, namely a wedge-shaped sliding rail, a sliding seat baffle, an arc groove, a sliding seat, a sliding seat back surface, a positioning block, a back screw hole and a bottom screw hole. A mechanical rolling device with the characteristics of being compact in structure, reliable to use, stable to press, convenient to assemble and disassemble, wide in adaptability and the like is formed, and the formed product has the characteristics of being elegant and attractive in appearance, firm, durable, simple to implement, simple and easy to manufacture, convenient to use and the like, is wide in market space and has a certain social and economic values.

This product with a slide fastener (1, 1a, 1b) includes a pair of fastener stringers (20, 60) and a fastener receiving member (10) which has a pair of stringer-attaching parts (12). The fastener stringers (20, 60) are sewn to the fastener receiving member (10) with a stringer sewing thread (27). Each tape member (21, 51, 61) of the fastener stringers (20, 60) includes: a first tape piece (24, 54,64) to which a fastener element (31, 71) is attached; a tape bending part (25, 55, 65) which extends from the first tape piece (24, 54, 64) and is folded back in a U-shape; and a second tape piece (26, 56, 66) which is fixed to a second surface of the stringer attaching part (12). The second tape piece (26, 56, 66) covers the stringer sewing thread (27) exposed on the second surface of the stringer attaching part (12). Thus, side edges (13) of the fastener receiving member (10) are protected by the tape members (21, 51, 61) and deterioration of the slidability of a slider (40) caused by fraying is prevented.

The invention provides an adjustable copper bar cold-rolling device. The adjustable copper bar cold-rolling device comprises a base, a first cold-rolling assembly and a second cold-rolling assembly, wherein the first cold-rolling assembly comprises a first rotary shaft, a first driving mechanism and a plurality of first cold-rolling wheels; the other end of the first rotary shaft is connected to the first driving mechanism; a plurality of first cold-rolling wheels are mounted on the first rotary shaft at intervals along the axial direction of the first rotary shaft, and the first annular semi-grooves are formed in the peripheries of the first cold-rolling wheels, respectively; the second cold-rolling assembly comprises a second rotary shaft, a second driving mechanism and a plurality of second cold-rolling wheels; the other end of the second rotary shaft is connected to the second driving mechanism; a plurality of second cold-rolling wheels are mounted on the second rotary shaft at intervals, and the second annular semi-grooves which are matched with the first annular semi-grooves are formed in the peripheries of the second cold-rolling wheels, respectively; in a working state, the second annular semi-grooves and the first annular semi-grooves are spliced one by one to form circumferentially closed cold-rolling grooves. The device provided by the invention achieves continuous machining of copper bars, and the copper bars during rolling can be deformed stably, so that the rolling quality is high and the work efficiency is high.

The invention discloses an arterial blood gas collector special for a child, and relates to the technical field of medical instruments. The gas collector solves the problem that the child is active and uncooperative in the arterial blood collecting process, the holding puncture may break the artery easily and leads to puncture failure, even forming local hematoma. The arterial blood gas collectorincludes a syringe, an extension hose and a needle body. The needle body portion is provided with a needle wing convenient to operate and flexible to move, and an anticoagulant is stored in the syringe. One end of the extension hose is fixedly connected with the needle body, and the other end is provided with a connector connected to a syringe port in the insertion mode. The gas collector has theadvantage that a medical worker can conveniently collect the arterial blood of the child, enhance the success rate of the arterial blood collection of the child, and reduce the pains suffered by the child during the blood collection process.

The invention discloses an ultrathin balanced pressing photoelectric key structure, a grating structure is a grating wing coupled with a linkage wing, and the linkage wing and the grating wing are coupled to act up and down synchronously; a reset torsion spring with two tilting arms is arranged between the linkage wing and the grating wing, one tilting arm of the reset torsion spring provides upward elastic force for the linkage wing, the other tilting arm of the reset torsion spring provides upward elastic force for the grating wing, and the key cap is buckled on the upper portion of the linkage wing and the upper portion of the grating wing; the grating wing can be driven to move downwards by pressing any position of the keycap, so that the quantity of light received by the photosensitive element is changed to generate a key signal. According to the scheme, the grating wing and the linkage wing which are mutually coupled are adopted, so that the up-down moving stroke is further reduced on the premise of ensuring balanced and stable pressing, and the key structure can be lighter and thinner; meanwhile, the grating wing has the function of triggering a photoelectric signal, the linkage wing has the function of pressing sound production, the stroke between the grating wing and the linkage wing is limited, the overall stability is achieved, pressing recovery is rapid, and the structure is suitable for industrial mass production.

The invention discloses a key switch with a pressing balance function. The key switch comprises a base, a key cap arranged above the base and a pressing balance assembly arranged between the base andthe key cap, wherein the pressing balance assembly comprises a balance rack A connected between the base and the key cap, a balance rack B connected between the base and the key cap and an elastomer connected between the balance rack A and the balance rack B. The key switch provided by the invention has good pressing balance and stability, the pressing stroke is obviously increased, and the pressing hand feeling is improved.

The invention discloses an adjustable LED lamp. The adjustable LED lamp comprises a mounting plate and a remote controller, wherein a ball groove is formed in the middle of the bottom of the mounting plate, the interior of the ball groove is connected with a lampshade through a ball block, the outer surface of the ball groove is sleeved with a rotating sleeve, and a fixing plate is arranged on one side of the rotating sleeve. According to the invention, by arranging a remote controller, a signal receiver, a single-chip microcomputer, a motor, the rotating sleeve, the fixing plate, a movable convex block, a fixed convex block, a ball block and a positioning telescopic rod, when the irradiation angle of the lamp needs to be adjusted, a worker operates the remote controller, the single-chip microcomputer analyzes and processes a signal received by the signal receiver, the single-chip microcomputer starts the motor, the motor rotates to enable a gear to drive the rotating sleeve to rotate so as to allow the fixed plate to drive the movable convex block to rotate, the movable convex block rotates to extrude the fixed convex block, and the movable convex block is pressed on the fixed convex block to enable the lampshade to incline under the cooperation of the ball block, so the purpose of adjusting the lamp is achieved; and operation of the lamp is easy, and use of the lamp is convenient.

The invention provides a press apparatus, which contains a push rod and a pressure head arranged at one end of the push rod. The pressure head contains a main body and a protruding portion which extends along the height direction of the pressure head from the edge of the main body. The invention has the following beneficial effect: as the press apparatus is provided with the protruding portion, the protruding portion of the press apparatus only needs to be tightly pressed on the extension part of a trademark when pressing, so as to press the trademark firmly.