23results about How to "Has a cushioning effect" patented technology

The present invention relates to the technical field of pressure sensors, and discloses an EGR differential pressure sensor, wherein the detection unit comprises a detection core and a drainage pipe, wherein the detection core comprises a sintered seat with a pressure detection element disposed therein and a metal pressure diaphragm disposed at both ends of the sintered seat; the drainage pipe is connected to both ends of the detection core and communicated with a pressure test pipe port, and is used to drain the measured gas from the pressure test pipe port to the detection core, so that particulate pollutants such as carbon deposits are kept away from the detection core. The EGR differential pressure sensor, by adding a drainage pipe with a guiding and drainage function to the detection core, separates the measured gas from the pressure detection element of the sensor, and only contacts the metal pressure diaphragm of the detection core. The guidance of the drainage pipe has a buffering effect on the measured gas with a large impact force, and at the same time, the carbon deposit particles are attached to the inner wall of the drainage pipe, so that the carbon deposits are separated from the detection core to avoid corrosion.

The utility model discloses a soft contact conductive probe, and belongs to the field of conductive probes. Comprising a needle rod, a needle cylinder and an outer spring, the needle rod movably penetrates through the needle cylinder, the needle rod is sleeved with the outer spring, one end of the outer spring abuts against or is connected with the needle cylinder, and the other end of the outer spring abuts against or is connected with the needle rod; one end of the needle rod is provided with a first electric connection part, the other end of the needle rod is provided with a second electric connection part, and the first electric connection part is provided with an annular spring used for being connected with an external conductive piece. Compared with the prior art, the contact type connection between the conductive probe and the external conductive piece is realized by arranging the annular spring, and the annular spring can be deformed and has a buffering effect, so that the annular spring is flexibly connected with the external conductive piece, and the conductive performance is more stable when the annular spring is used for conducting large current; and meanwhile, the flexible connection can also reduce the abrasion generated between the annular spring and the external conductive piece, so that the service life of the probe can be prolonged.

The utility model discloses a kind of shock-absorbing martial arts training pile, it is related to martial arts training instrument technical field, including pile body, pile hand and pile leg, the bottom of pile body is provided with rubber pad, the number of rubber pad is four groups, four groups rubber pad enclose circle, the bottom outer wall of four groups rubber pad is all set up with butt joint hole, the inside of butt joint hole is clamped with butt joint block, butt joint block and butt joint hole cross section are regular hexagon, the end of butt joint block away from butt joint hole is fixedly connected with clamping seat, the top of rubber pad is provided with buffer assembly and be used for the locking assembly of the fixed pile body, the utility model can play good shock-absorbing effect in the process that people hit training pile, avoid the situation that fixed bolt appears loosening in the process that wooden dummy is used for a long time, guarantee the stability in the process that training pile is used for a long time.

The utility model relates to the technical field of motor return detectors, and discloses a motor return detector convenient for motor clamping, which comprises a detector main body, the upper end of the detector main body is provided with a clamping structure, and the clamping structure comprises a rectangular block, a first connecting block, a first locking bolt, a first spring, a guide rod and a fixing assembly. A rectangular block is installed on the upper surface of the detector body, a first connecting block is arranged on the outer surface of the rectangular block, the first connecting block is installed on the upper surface of the detector body through a first locking bolt, and a sliding groove is formed in the upper surface of the rectangular block. According to the motor return detector, the first spring and the fixing assembly are cooperatively used to clamp and fix the to-be-detected motor, so that the situation that the position of the motor is moved due to vibration, further the connection wire of the joint of the motor and the motor return detector is loosened, and finally the accuracy of detection data is influenced is avoided, and a good practical effect is achieved.

The utility model relates to the technical field of prism coating, and discloses a coating device for prism processing, which comprises a coating box, the top of the coating box is fixedly connected with a workbench, the top of the workbench is fixedly connected with a cleaning box, the inner wall of the bottom of the cleaning box is fixedly connected with a support frame, and the support frame is fixedly connected with a base. A threaded sleeve is fixedly connected to the top of the supporting frame, a threaded rod is in threaded connection with the interior of the threaded sleeve, a handle is welded to the top of the threaded rod, a pressing cone is connected to the bottom of the threaded rod through a bearing, water tanks are welded to the two sides of the cleaning box correspondingly, and a pump body is fixedly installed at the tops of the water tanks; according to the film coating device for prism processing, through the arrangement of the cleaning assembly, an operator can clean the prism more conveniently, impurities and dust on the surface of the prism are removed, and the situation that the film coating effect of the film coating device is affected by the dust and the impurities attached to the surface of the prism is avoided.

The invention provides a vehicle rear wheel steering gear pull rod assembly, a rear wheel steering gear and a vehicle, and relates to the technical field of vehicles. The vehicle rear wheel steering gear pull rod assembly comprises a shell, a lead screw, an inner ball cup, an inner pull rod, an outer pull rod and a buffering bush. The shell is used for being arranged on a rear wheel steering gear of a vehicle, and the lead screw is inserted into the shell and is in sliding connection with a lining embedded in the shell so as to be driven by the rear wheel steering gear to transversely move relative to the shell. The inner ball cup is arranged at one end of the lead screw, a ball is arranged at one end of the inner pull rod and rotationally arranged in the inner ball cup, and the inner pull rod is connected with the outer pull rod. The buffering bush is arranged on the outer pull rod and used for being connected with a steering knuckle of the vehicle and buffering force transmitted to the outer pull rod by the steering knuckle. According to the pull rod assembly, the possibility that abnormal sound is generated due to vibration of sub-components in the rear wheel steering gear is reduced.

The utility model discloses a load -bearing type's mountain climbing backpack, including the backpack body, the rear side of backpack body is sewed up cavity body, and the cavity body is built -in with the cushion of shock attenuation PVC, and the backpack body is equipped with the shoulder belt, and the shoulder belt is equipped with a plurality of shock attenuation air bag, and the shock attenuation air bag is connected through the gauze between the shock attenuation air bag, and the backpack body rear side lower part both sides are equipped with the widened load reduction waistband, and the backpack body rear side lower part middle is equipped with the support pad. The utility model discloses the shock attenuation air bag is set up on the shoulder belt upper portion of backpack body and is connected through the gauze between the shock attenuation air bag, has the cushioning effect, and the stress of shoulder is alleviated, and the gauze can make the shoulder belt with the good ventilation effect between the shoulder, avoids the stuffy heat, and the backpack body is set up the widened load reduction waistband on the rear side both sides and receives a part of gravity of backpack body, and the stress of shoulder belt is reduced, and the backpack body rear side is equipped with the cushion of shock attenuation PVC, and the ventilation seam is formed between the cushion of shock attenuation PVC and the backpack body, can avoid the backpack body and the back close -fit when the load -bearing and lead to the poor ventilation effect, effectively promote the comfort of load -bearing.

The utility model relates to the technical field of flannel fabric processing, and discloses a flannel fabric slitting machine which comprises a slitting table, a cutting groove is formed in the top of the slitting table, a supporting frame is fixedly connected to the top of the slitting table, a dust removal box is fixedly connected to the top of the supporting frame, connecting pipes are fixedly connected to the two sides of the dust removal box, and the connecting pipes are fixedly connected to the two sides of the dust removal box. And one end of the connecting pipe is fixedly connected with a suction pipe. The device has the following advantages and effects that the bottom of the strip-shaped blade is sharp and has impact force, so that the cloth can be cut into strips, the cut cloth is fixed, the dust removal box is started, the two connecting pipes are used for suction, the suction pipe is used for sucking air in the flow dividing boxes, negative pressure exists in the flow dividing boxes, and the number of the flow dividing boxes is two; the suction nozzles correspond to the two sides of the cutting groove, so that suction force is generated by the suction nozzles, batting fibers can be sucked and collected, batting does not exist at the kerf of the cloth, the cloth is cleaner and tidier, meanwhile, workers are prevented from sucking batting, and the cloth cutting device is safer.

The invention relates to the field of automatic conveying, in particular to an online sorting structure of an automatic conveyor, which comprises a conveying rack, a punching mechanism, an air blowing mechanism, an air bag adjusting mechanism, a base, a telescopic support rod, a base and an adjusting assembly, one end of the conveying rack is provided with two sliding chutes, and two first screw rods are rotatably connected in the sliding chutes; the punching mechanism and the air blowing mechanism are in threaded connection to the adjacent first lead screws correspondingly, and the input end of the air blowing mechanism communicates with an air pump through a hose. The carton side plate which is extruded and deformed can be supported, so that wrinkles on the surface of an identification code are flat, the sorting efficiency of equipment is improved, the identification error rate is reduced, the labor amount of personnel is reduced, and the problems that in the prior art, identified two-dimensional codes are extruded and deformed, scanning equipment cannot effectively identify the deformed two-dimensional codes, and the identification efficiency is poor are solved. The problems that sorting efficiency is affected, the number of stacked pieces is increased, and the labor amount of workers is too heavy are solved.

This utility model provides a badminton shuttlecock feather arch detection device, belonging to the field of feather arch detection. It includes a workbench and a display screen and controller mounted on the workbench. A rotating seat device is located on the top of the workbench, with multiple sets of insertion holes for inserting feathers. An arch detector is located on the left side of the top of the workbench, and a support plate is located on the rear side wall of the workbench. The device also includes a clamping and loading mechanism: the clamping and loading mechanism is located on the top of the support plate. This mechanism can clamp the detected feathers and place qualified and unqualified products in their respective positions. By setting up this clamping and loading mechanism, this utility model can clamp and load qualified or unqualified feathers, placing them separately in corresponding boxes. This meets the needs of large-scale production, preventing negligence or misjudgment, improving the arch detection and classification effect, and enhancing product quality.

The utility model discloses an antibacterial glass structure, which relates to the technical field of glass and comprises a frame, an elastic part is connected to the upper part in the frame, a first glass plate and a second glass plate are respectively arranged on one side in the frame, and a first adhesive layer is arranged on one side of each of the first glass plate and the second glass plate. Through the arrangement of the frame, the first glass plate, the first adhesive layer, the second glass plate, the elastic piece, the third glass plate, the second adhesive layer and the fourth glass plate, firstly, the laminated glass is formed between the first glass plate and the second glass plate through the first adhesive layer; laminated glass is also formed between the third glass plate and the fourth glass plate through the second adhesive layer, so that the laminated glass has good anti-knock property and is prevented from flying to the periphery to hurt people or equipment after being broken, and the structure of the laminated glass can achieve a good sound insulation effect; the coating is less in application, is free of internal and external coatings, is convenient to process, and has the effects of heat insulation, sound insulation and impact resistance.

The utility model discloses a pipe fitting perforating machine with a precise positioning mechanism, and relates to the technical field of pipe fitting perforating machines, the pipe fitting perforating machine comprises a feeding mechanism, one side of the feeding mechanism is fixedly connected with a fixing frame, one side of the fixing frame is fixedly connected with a U-shaped frame, the bottom of the U-shaped frame is provided with a rotating hole, and the rotating hole is provided with a positioning mechanism. A two-way screw is rotationally connected between the inner walls of the rotating holes, and the two ends of the two-way screw are rotationally connected with the inner walls of the U-shaped frames. A certain protection effect can be achieved through the protection pad, extrusion deformation damage to a pipe fitting caused by the fact that the pressure of the two pressing plates is large can be effectively prevented, meanwhile, the two-way screw rod serves as an adjusting effect, rotation of the two-way screw rod can drive the support arranged on the two-way screw rod in a sleeving mode to move up and down, and therefore the pipe fitting can be fixed. Under the action of the two-way screw rod, the two brackets can move in opposite directions, so that the pressing plate can clamp the wall of the pipe fitting, the pipe fitting can be fixed, and the feeding mechanism drives the pipe fitting to move.

The invention discloses a camera mounting seat with a damping assembly, and relates to the technical field of cameras, the camera mounting seat comprises a mounting plate and two groups of extension strips extending upwards from the two ends of the mounting plate, the top ends of the extension strips are connected through alignment strips parallel to the mounting plate, and the extension strips are of C-shaped structures. Two sets of vertical damping assemblies are symmetrically distributed in the relative space of the alignment strip and the mounting plate, and each set of vertical damping assembly is provided with a transverse damping assembly perpendicular to the vertical damping assembly. Through the combined arrangement of the vertical shock absorption assemblies and the transverse shock absorption assemblies, the shock absorption device has good shock resistance and high structural strength, and deformation and fracture phenomena are not prone to occurring. And when the impact acting force is too large, a buffering effect is achieved, the influence of the impact acting force in different directions on the mounting base can be effectively reduced, and the safety of the whole mounting base is improved. And moreover, impact force transmitted from different positions of the mounting seat can be received timely and comprehensively, so that the damping assembly can respond quickly.

The invention relates to the technical field of load-bearing foam boxes, in particular to a super-strong load-bearing foam box which comprises a foam box body used for packaging articles, the foam box body comprises a box body and a cover plate, the cover plate is tightly attached to the top of the box body, an iron wire frame is fixedly connected into the box body, and a reinforcing assembly is arranged on one side of the inner wall of the box body. The reinforcing assembly comprises a first reinforcing plate and a second reinforcing plate, and the first reinforcing plate formed by crossing two transverse plates is embedded in the bottom of the inner wall of the box body. The outer side of the bottom of the box body has a buffering effect through the buffering sleeve arranged at the bottom of the box body; the foam box body is integrally and effectively reinforced, a user can be reminded of overweight through the arranged weighing sensor, and the phenomenon that the foam box is damaged due to the fact that objects are too heavy is avoided.

The utility model relates to an overflow type ball mill feeder, which comprises a feeder main body, the feeder main body comprises an arc-shaped conical section and a cylindrical section, the arc-shaped conical section is provided with a feed port, the inner wall of the arc-shaped conical section is provided with an arc-shaped lining plate, and the inner wall of the cylindrical section is provided with a lower lining plate. The device is simple in structure, economical, durable and convenient to install, has a buffering effect, reduces the replacement frequency and reduces the purchase cost.

The utility model discloses an unmanned aerial vehicle blind area communication device with a supporting structure, which comprises a mounting plate, a supporting plate is fixedly connected to the outer wall of one side of the mounting plate, a supporting sleeve is slidably connected to the bottom of the supporting plate, and a bottom plate is fixedly connected to the bottom of the supporting sleeve. A communication equipment body is slidably connected to the outer wall of the other side of the mounting plate, a supporting frame is slidably connected to the outer wall of the communication equipment body, a protection frame is slidably connected to the inner side of the supporting frame, and a protection net is fixedly connected to the inner side of the protection frame. The connecting blocks are slidably connected to the inner side of the connecting frame, a worker can conveniently mount and dismount the communication equipment body, the connecting plates are slidably connected to the inner side of the connecting sleeve, the worker can conveniently mount and dismount the supporting frame, when the ground communication equipment breaks down, the worker can conveniently carry out follow-up dismounting and maintenance, and the working efficiency is improved. And the efficiency of overhauling the communication equipment in the blind area of the unmanned aerial vehicle by workers is improved.

The utility model relates to an electronic cymbal which comprises a bottom cover and a disc body, a circuit board is installed in the bottom cover, a vibration sensor connected with the circuit board is arranged in the disc body, an annular groove is formed in the bottom cover, a light-emitting assembly is placed in the annular groove and connected with the circuit board, a lampshade is arranged on the upper side of the annular groove in an overlapped mode, and the lampshade is cylindrical. A round hole is formed in the middle of the disc body, and the top of the lampshade penetrates through the round hole. According to the electronic cymbal, the inductor, the light-emitting assembly and the circuit board are matched, the brightness frequency of lamplight is matched with the rhythm of percussion music, man-machine interaction visible to naked eyes is achieved, a drummer can clearly know whether the percussion is effective or not, and more passion experience feeling is brought to the drummer; the outer side of the lampshade is sleeved with the elastic rubber ring, the elastic rubber ring has a cushioning effect on vibration of the disc body, the vibration of the disc body is prevented from being transmitted to the bottom cover, electronic elements are protected against faults caused by vibration, and the service life is long.

The invention relates to the technical field of electric vehicle charging piles, in particular to a high-protection electric vehicle charging pile which is characterized in that a movable vehicle stopper is arranged at one end, close to a charging pile body, of a parking space and comprises a buried fixing seat and a vehicle stopper body elastically connected to one end in the fixing seat; a transverse sliding groove is formed in the end, adjacent to the car stop body, in the fixing base, a first air storage bag is elastically connected into the transverse sliding groove, a cable bin is arranged at the side end of the charging pile body, a second air storage bag is arranged in the cable bin, and in the initial state, the car stop body pops up, and the second air storage bag is in an inflatable expansion state. When a car is parked in a parking space, the car stop body is pressed downwards through wheels, the second air storage bag is in a relaxed state, the charging cable can be easily pulled out, and the charging cable can be further efficiently, conveniently and safely wound and unwound for use.

The utility model relates to the technical field of edge grinding devices, and discloses an edge grinding device convenient to cool, which comprises a working table, a mounting frame fixedly connected to the upper surface of the working table, a mounting table rotatably connected to the upper surface of the working table, a gear sleeved on the outer surface of the mounting table, a small motor arranged on one side of the mounting frame, and a motor arranged on the other side of the mounting frame. A sliding groove is formed in the top of the inner wall of the small motor, a lead screw is fixedly connected to the output end of the small motor, a threaded block is in threaded connection with the outer surface of the lead screw, an electric telescopic rod is fixedly connected to the bottom of the threaded block, and a mounting piece is fixedly connected to the bottom of the electric telescopic rod. In this way, the cleaning brush arranged on the outer surface of the cleaning roller can be used for cleaning burrs on the outer surface of the gear, water thrown out of the cleaning roller makes contact with the inner wall of the fixing piece and slides down, the sliding water makes contact with the guiding block and the protruding block, and therefore the water can well fall on the outer surface of the gear for cooling.

The utility model relates to the technical field of gas discharge tube fittings, in particular to a gas discharge tube pin protective sleeve, which comprises a lower row sleeve and an upper row sleeve which are used for protecting pins of a gas discharge tube. Each of the lower row sleeve and the upper row sleeve comprises a plurality of sleeves which are uniformly arranged at equal intervals, the adjacent sleeves are connected through connecting blocks, each sleeve is provided with a slot which is matched with the diameter size of a pin and is in plug-in fit with the pin, the connecting blocks and the sleeves are of an integrally formed structure, the connecting blocks are made of a soft silica gel material with good toughness, and each sleeve comprises a plastic layer. An anti-collision shell is arranged on the outer wall of the plastic layer, and a damping lantern ring is installed on the inner wall of the plastic layer. According to the utility model, through the arrangement of the lower row sleeve and the upper row sleeve, a plurality of groups of gas discharge tubes can be arranged and stored at the same time, the packaging, the transportation and the use are convenient, the slots arranged on the sleeves can protect the pins of the gas discharge tubes, the space is saved, the gas discharge tubes with the pins of different lengths can be fixed, and the popularization is convenient.

The present invention relates to a belt transfer point spray mechanism, which is used for spray dust reduction at the belt transfer point formed by a primary belt and a secondary belt; the spray mechanism includes a top support airbag arranged under the belt surface of the secondary belt feed end and a ring spray assembly arranged on the belt surface of the primary belt discharge end; the ring spray assembly includes a plurality of spray nozzles evenly arranged in a ring shape and facing the feed end of the secondary belt and an air ring assembly radially linked with the plurality of spray nozzles, the air ring assembly is connected to the top support airbag through an air pipe adapted thereto; the present invention also relates to a continuous loading coal excavator, including a belt transfer point spray mechanism as described above. The spray mechanism of the present invention can significantly reduce the dust concentration at the belt transfer point, improve the working environment, reduce the harm of dust to the health of workers, and is also conducive to ensuring production safety and avoiding safety hazards such as explosions caused by dust accumulation.

The utility model discloses a protective fence for a highway curved road, which comprises a protective fence plate, a first upright post and a second upright post, bases are arranged at the bottoms of the first upright post and the second upright post, a first fixing block is arranged on one side of the first upright post, and a second fixing block is arranged on one side of the second upright post. A lighting part is arranged between the first fixing block and the second fixing block, a buffer mechanism is arranged in the guardrail plate, an adjusting groove is formed in one side of the first fixing block, a silica gel ring is arranged on the inner wall of the adjusting groove, an adjusting block and a mounting spring are arranged in the adjusting groove, and a mounting groove is formed in one side of the second fixing block. Empty grooves are formed in the four sides, except the two ends, of the lighting piece. Through the arrangement of the first fixing block, the second fixing block, the lighting piece, the silica gel ring, the adjusting block, the mounting spring and the buffering mechanism, a driver can conveniently find the protective fence in time in hazy weather, and the buffering effect of the protective fence for the highway curved road can be further improved.