20results about How to "Reduce external force" patented technology

The utility model discloses a sliding structure capable of running smoothly, which belongs to the technical field of automobile accessories and comprises a sliding groove, a sliding channel arranged along the length direction of the sliding groove is arranged in the sliding groove, a sliding seat and a screw rod for driving the sliding seat to translate along the sliding channel are arranged in the sliding channel, the top surface of the sliding seat is connected with a cantilever, and the cantilever is connected with the sliding groove. A guide rail is arranged on the inner wall of the sliding groove, a groove is formed in the sliding base, and the guide rail extends into the groove. According to the sliding structure which runs smoothly, the original large cylindrical sliding contact surface is changed into a small-area contact form that the sliding chute is matched with the sliding seat, so that the friction coefficient is greatly reduced.

The utility model discloses a kind of pressing fixing devices for rubber product elasticity detection, it is related to elastic detection technical field, including jaw seat, symmetrically inserting screw rod is arranged in the inside of jaw seat, and the side of screw rod mutually close is connected by bearing and jaw, the side of jaw is respectively fixedly connected with guide column, the inside of jaw seat is equipped with the guide slot compatible with guide column, the front of jaw seat is distributed with fixed plate.The utility model is provided with L type board and inserting rod, in use process, by the setting of inserting rod, it can be locked in time after screw rod is adjusted in place, limit its axial and radial displacement, to ensure that the normal pressing head of jaw is fixed to sample, prevent sample from popping out to cause threat, provided with rubber board, when staff drive L type board to lift, by the four groups of rubber board of L type board bottom wall gluing, L type board and the outer wall of jaw seat can be prevented rigidly abut, to realize the external force suffered by L type board buffering.

The utility model discloses a double-shaft adhesive tape rewinding machine which comprises a machine frame, openings are formed in the two sides of the back face of the machine frame, an unwinding shaft is arranged in the two openings jointly, a tensioning roller is arranged at the top of the machine frame, sliding ways are formed in the middles of the two side walls of the machine frame, winding shafts are arranged on the inner sides of the sliding ways, and the winding shafts are arranged on the inner sides of the sliding ways. And a baffle is arranged at the bottom of the inner side of the sliding way, a pneumatic clamping roller is arranged below the winding shaft, second air cylinders are installed in the middles of the inner walls of the two sides of the rack, two first air cylinders are installed at the bottom of the front face of the rack, and a semicircular cylinder is jointly arranged at the top ends of the two first air cylinders. By arranging a series of structures, a cut adhesive tape roll containing backing paper can be wound on the winding shaft again, the winding efficiency of the winding machine can be improved, the external force borne by the rewinding adhesive tape roll during discharging is reduced, and the probability that the adhesive tape roll deforms during discharging is reduced.

The application provides an electric connector side plate assembly and a battery pack. The electric connector side plate assembly comprises a bottom plate, a plurality of electric connectors and a cover plate, the cover plate is connected with the bottom plate, the plurality of electric connectors are located between the bottom plate and the cover plate, a first gap is formed between one side of the plurality of electric connectors and the bottom plate, and a second gap is formed between the top of the plurality of electric connectors and the cover plate. When there is a size deviation in the length direction, the width direction and the height direction of the electric core, the gap can be adjusted. The size deviation of the electric core in the grouping process can cause grouping failure. The tolerance existing in the grouping of the electric core is absorbed. After the plurality of electric cores are pre-tightened, the external force on the pole is reduced, the risk of tearing of the pole and the body part of the electric core is reduced, thereby protecting the electric core and reducing the risk of damage to the electric core.

The invention belongs to the technical field of CT, and discloses an anti-backswing shielding curtain. The anti-backswing shielding curtain is suitable for being hung in the security inspection equipment, is used for shielding rays in a security inspection channel of the security inspection equipment, and comprises an anti-radiation layer and a shielding layer, the reinforcing piece has the tensile or compressive property; the length direction of the reinforcer is the same as that of the anti-radiation layer, and at least the head end and the tail end of the reinforcer are relatively and fixedly connected with the anti-radiation layer. The tensile or compressive property of the reinforcer is embodied in that the reinforcer easily swings towards one side and the difficulty of swinging towards the opposite direction is increased in the swinging process, and after the reinforcer is fixedly connected with the anti-radiation layer, the back-swinging resistance of the anti-radiation layer can be increased, and the back-swinging amplitude of the whole shielding curtain is effectively reduced.

The utility model relates to the technical field of rail transit, in particular to a steel rail fastener, which comprises a fastener mechanism, a steel rail fastener and a fastener, the limiting mechanism slides on the bolt and can limit and buffer the fastener; and the compression-resistant mechanism slides on the bolt, is positioned above the limiting mechanism and can be used for buckling and pressing the steel rail. According to the utility model, the limiting block I and the limiting block II are matched with each other to limit the limiting seat, so that the limiting block III is accurately attached to the bottom of the steel rail, the displacement of the steel rail in the horizontal direction is effectively prevented, and a stable supporting foundation is provided for the steel rail; part of impact force generated when a train runs can be buffered, friction and abrasion between the sleeper and the limiting base are reduced, the service life of the sleeper and the service life of the limiting base are prolonged, and meanwhile the stability of the whole fastener system can be improved.

This utility model relates to the field of door and window decoration technology, specifically a high-strength window frame decorative strip, including a decorative strip body. The decorative strip body has a buffer groove inside, and a buffer assembly is installed inside the buffer groove. The buffer assembly includes a buffer spring fixedly connected to the inner top wall of the buffer groove, and a movable disc fixedly connected to the other end of the buffer spring. The movable disc slides within the buffer groove. The shock-absorbing assembly reduces friction and collision between the decorative strip body and the window frame. During use, windows may shake or be impacted due to opening and closing, wind, or slight external vibrations. The combined arrangement of the buffer groove, movable disc, connecting column, and buffer spring effectively buffers these external forces, reducing friction and collision between the decorative strip and the window frame, preventing wear, cracking, or detachment of the decorative strip, and protecting the window frame from damage, thus extending the service life of both.

The application discloses a driving mechanism, comprising a motor and a hinged seat; the output end of the motor is provided with an adapter, the adapter has a torque output end, the hinged seat has a torque input end, the adapter transmits the torque of the motor to the hinged seat through the concave-convex cooperation of the torque output end and the torque input end, and a buffer pad is arranged on the torque transmission path of the torque output end and the torque input end, so that the mutual impact between the adapter and the hinged seat is filtered during the torque transmission process; the application provides a driving mechanism which solves the problem of poor impact resistance of the transmission driving mechanism.

The utility model provides a kind of water conservancy project pipeline protective cover, it is related to pipeline protection technical field, including protective wear platform, the inside fixed mounting of protective wear platform has elastic protection pole, the one end fixed mounting of elastic protection pole has ground glass block, the other end fixed mounting of elastic protection pole has protective shell.The utility model has the advantages that between the structure and the protection structure of water conservancy pipeline fixation, elastic support structure is set, and ground glass structure is connected in one end of support structure, the energy acting on protection structure is absorbed to a certain extent using the elastic deformation of elastic structure, and elastic structure drives ground glass structure to move in the process of deformation, and kinetic energy is converted into certain heat by friction in the process of moving of ground glass structure, the energy acting on protection structure can be consumed to a certain extent, to reduce the external damage energy acting on water conservancy pipeline, reduce the damage of external water conservancy pipeline.

According to the technical scheme, the light-weight high-strength seamless pipe comprises a seamless steel pipe and a carbon fiber sleeve, a weight reduction groove is formed in the seamless steel pipe and close to the outer surface, a carbon fiber pipe is installed in the weight reduction groove in an interference mode, and a carbon fiber column is installed in the middle of the inner surface of the carbon fiber pipe. Nylon strips are installed at the positions, located on the two sides of the carbon fiber column, in the carbon fiber pipe, a magnesium-aluminum alloy pipe is installed on the outer surface of the seamless steel pipe, a carbon fiber sleeve is installed on the outer surface of the magnesium-aluminum alloy pipe, a boss is installed on the inner surface of the magnesium-aluminum alloy pipe, and a groove is formed in the position, located at the boss, of the outer surface of the seamless steel pipe. The light-weight and high-strength seamless pipe solves the problems that an existing seamless steel pipe needs a large wall thickness to achieve corresponding strength, the weight of the seamless steel pipe is large, the load of an installation support is increased, and the seamless pipe is prone to falling off in the using process, the overall weight of the seamless steel pipe is reduced, and therefore safe use of the seamless pipe is guaranteed.

The utility model relates to the technical field of sealing ring structures, and discloses a combined sealing ring structure for a ball valve, which comprises a valve body, a handle and connecting ports, the handle is fixedly arranged on the valve body, and the connecting ports are arranged at the end parts of two sides of the valve body; sealing assemblies, clamping assemblies and buffering assemblies are fixedly arranged on the valve body, the sealing assemblies are arranged on the two sides of the ball body, the clamping assemblies are arranged on the sealing assemblies, and the buffering assemblies are arranged in the sealing assemblies; the sealing assembly, the clamping assembly and the buffering assembly are arranged on the valve body, the buffering performance is improved, the end of the sealing piece in the sealing assembly is fixed to the connecting base and provided with the clinging heads to be tightly attached to the two sides of the ball body, the sealing ring of the clamping assembly is arranged in the connecting base, and the wedge-shaped piece is tightly attached to the ball body. A buffer head and a sleeve in the buffer assembly are fixed to the inner side of a sealing piece, a spring is embedded outside the sleeve, and when friction force and impact force are generated between a ball and a sealing gasket, the buffer assembly can buffer external force, and abrasion of the sealing gasket is reduced.

The utility model relates to a production equipment field of Huo Xiang Zhengqi water, especially to a stable realization empty bottle spacing reduction's Huo Xiang Zhengqi water empty bottle tray structure, including tray, at least one tray groove for receiving empty bottle is provided on the tray, including tray mechanism, and the tray mechanism includes at least two guide grooves, the guide groove includes guide groove entrance and guide groove export, and the entrance width of guide groove entrance is greater than the export width of guide groove export, the export width is greater than the empty bottle diameter of empty bottle, and the guide groove entrance is side by side arrangement between, and the guide groove export is side by side arrangement between, and the guide groove export is set in the extension direction of tray groove and is set on the tray groove top. The utility model is especially applicable to Huo Xiang Zhengqi water empty bottle batch conveyance to the process of tray.

The present invention discloses an injection mold that is easy to close the mold for plastic processing. The present invention relates to the technical field of injection molding equipment, including a frame, a mold mechanism, and the mold mechanism includes a base and a hydraulic cylinder. The top of the base is fixedly connected to a fixed mold, the output end of the hydraulic cylinder is fixedly installed with a movable mold, a clamping assembly is respectively installed on the top of the fixed mold and the top of the movable mold, a support guide column is fixedly installed in the middle of the outer side of the base, a preheating assembly is installed at the bottom of the movable mold and the bottom of the fixed mold, a gate assembly is installed in the middle of the outer side of the fixed mold, the preheating assembly is used to heat the movable mold and the fixed mold, a fan and an air supply pipe are respectively installed at both ends of the air channel, the bend of the outer side of the air supply pipe is fixedly connected to the side of the outer side of the movable mold, the air inlet end of the fan is connected to a connecting pipe, and the top of the connecting pipe is connected to a sleeve. The injection mold that is easy to close the mold for plastic processing achieves the effect of easy closing the mold, reduces the influence of external force and vibration, is not prone to shaking, and makes opening and closing the mold convenient.

The utility model discloses a compact fiber material experiment forming device, which relates to the technical field of fiber material forming and comprises a forming table, and a slip casting forming component, a consumable transfer component and a hot pressing component are sequentially and fixedly mounted above the forming table in a linear arrangement manner. The consumable transfer assembly is arranged between the slip casting assembly and the hot pressing assembly, a transfer feeding assembly is arranged in the middle of the forming table, and a control table is fixedly installed above the forming table. According to the fiber material experiment forming device, the slip casting forming assembly, the consumable transfer assembly and the hot pressing assembly are small in size, convenient to disassemble and assemble and fixedly installed in a linear arrangement mode, the layout is compact, the size of a table board is 200 * 200 mm, and therefore the size of the fiber material experiment forming device is reduced, and too much laboratory space cannot be occupied.

The utility model discloses a lifting support and far infrared therapeutic instrument. Lifting support includes: base, outer tube is installed on the base, and the outer tube is internally provided with hollow cavity, and is provided with screw hole on the lateral wall, inner tube is slidably installed in the cavity of outer tube, locking knob includes operating part and screw rod with the screw hole thread cooperation, counterweight sliding bracket is installed on the base, counterweight block is slidably connected on the counterweight sliding bracket, pulley is rotatably installed on the outer tube, flexible traction part is connected with the lower part of inner tube at one end, and the other end is connected with counterweight block after passing pulley, wherein, inner tube and counterweight block constitute gravity balance system through pulley and flexible traction part, so that inner tube keeps stationary state under the gravity of counterweight block. The vertical far infrared therapeutic instrument includes: the lifting support described above, and far infrared radiation lamp holder is installed on the upper portion of inner tube of lifting support. The far infrared therapeutic instrument is labor-saving, and the convenience of operation and the stability of structure are considered.

The application discloses a connecting mechanism convenient for dismounting and mounting plates, and belongs to the field of plate connecting mechanisms. The connecting mechanism is installed on a keel frame. The connecting mechanism is provided with at least two buckling members for connecting the plates. The connecting mechanism is provided with elastic members for changing the spacing between two adjacent buckling members. The elastic members are used to realize elastic deformation by acting on the buckling members through the plates. The application is mainly used for reducing the possibility of damage of the connecting mechanism.

The utility model discloses a device for separating water -hot reaction cauldron lining and steel bush, including base and pressing bush rod, the vertical fixed mounting of base upper surface has the fixed link, and the surface of fixed link evenly has the clamping slot that sets up, the one end of pressing bush rod is fixedly connected with the snap ring, and the opposite surface slidingly connected of snap ring has the pressure bar, and the end fixed mounting of pressure bar is used for the pressing piece of water -hot reaction cauldron steel shell and is pressed in tightly, and the bushing of pressure bar has the first spring, and the both ends of first spring are fixedly connected with snap ring and pressing piece respectively, the fixed link of snap ring is connected with the connecting rod, and the connecting ring is connected with the connecting ring through the ball bearing, and the inner surface of connecting ring is fixed with the buckle that is mutually matched with clamping slot, the top -up block for the bottom of water -hot reaction cauldron lining of base upper surface is equipped with, and the top -up block is located the right below of snap ring, the utility model discloses has promoted the efficiency of separating water -hot reaction cauldron lining and steel bush, has saved the manpower cost, has reduced the damage to water -hot reaction cauldron, and has stronger applicability.

This invention relates to an atomizer. The atomizer includes a guide member, a spray actuator, and a force-saving structure. The spray actuator is used to resist and drive the guide member to rotate along a first rotation direction under the action of an external force, thereby triggering the atomizer to spray. When the external force acts on the spray actuator, the force-saving structure can decompose the external force into an actuating component, which is greater than the external force. The actuating component is used to drive the guide member to rotate along the first rotation direction. By setting the actuating component to drive the guide member to rotate along the first rotation direction, the external force required to trigger the spray is reduced, making the atomizer spray triggering more effortless and the operation easier and smoother.

The utility model provides a portable bolt dismantling auxiliary device belongs to the dismantling bolt device technical field, including the organism and the electromagnetic heating coil of installation in the organism end, electromagnetic heating coil and organism inside mainboard electricity is connected, still include: protection mechanism, protection mechanism includes the two connecting rods of installation in the organism upper and lower both ends, the one end of connecting rod is integrally formed with the protection ring away from the organism, protection ring and connecting rod are located in the upper and lower both ends of electromagnetic heating coil. The utility model is in use, the electromagnetic heating coil is connected in the rusted nut outside, starts the organism drive electromagnetic heating coil work subsequently, with the help of electromagnetic induction principle, the coil can heat the local nut fast, the nut expands and shrinks with heat characteristic and expands with heat, and the cooperation gap between the nut and the bolt increases, the external force required for screwing the nut is significantly reduced, the dismantling difficulty is greatly reduced, and the overall time consumption of nut dismantling is shortened, and the maintenance operation efficiency is improved.

The utility model discloses a high-voltage explosion-proof electric heater which comprises an explosion-proof junction box, a heater cylinder and a heating pipe, the lower end of the explosion-proof junction box is provided with a lower explosion-proof flange, the top surface of the lower explosion-proof flange is provided with a spring groove, the spring groove is internally provided with an anti-loose spring, the upper end of the anti-loose spring is provided with a pressing plate, and the upper end of the anti-loose spring is provided with a pressing plate. The lower end of the anti-loose spring is fixed in the spring groove, and a lower fixing hole penetrating through the lower anti-explosion flange is formed in the bottom face of the spring groove. The anti-loose spring and the pressing plate are arranged above the lower fixing hole in the lower anti-explosion flange, when bolt connection is carried out, the bolt can press the pressing plate downwards and compress the anti-loose spring in the inserting process, on one hand, the anti-loose spring can absorb vibration, on the other hand, the anti-loose spring stores elastic force to apply upward counter-acting force to the bolt, and therefore the anti-explosion effect is achieved. Connection looseness caused by bolt rotation due to external impact is effectively prevented, and stable and reliable connection is ensured, so that the sealing performance is ensured, the anti-explosion heater is more suitable for a high-temperature and high-pressure working environment, and the explosion risk is reduced.