26results about How to "Improve snap-in effect" patented technology

The utility model relates to the technical field of sound equipment, and discloses a fixed connection structure and a sound equipment plastic shell thereof, the fixed connection structure comprises a female head and a male head, a limiting assembly is arranged between the female head and the male head, the limiting assembly comprises a clamping block, a connecting body, an anti-falling groove and a squeezing and pushing plate, the clamping block is elastically connected with the male head through the connecting body, and the bottom surface of the clamping block is provided with clamping teeth. A plurality of connecting bodies are arranged on the wall face of the female head, the extruding and pushing plate is fixedly connected with the female head, the bent part of the extruding and pushing plate gradually abuts against the connecting bodies along with sliding of the male head, the connecting bodies are extruded and pushed by the extruding and pushing plate to deform and bend, the clamping teeth of the clamping block are pushed into the other adjacent anti-disengaging groove by the connecting bodies, and then elastic connection between the clamping block and the male head can be achieved. A certain pressure can be guaranteed to be applied to the sealing ring, the sealing effect is further guaranteed, meanwhile, the device can adapt to sealing rings with different thicknesses within a certain range, and the extruding and pushing plate extrudes and pushes the connecting body and can also apply a pressure perpendicular to the female head to the clamping block, so that clamping connection between the clamping teeth of the clamping block and the anti-disengaging groove is more stable.

The utility model discloses a cell culture bottle rack relates to cell culture device technical field. The cell culture bottle rack includes rack base, support platform, clamping unit, limit block, clamping block and locking unit, and support platform slidingly connects in the top of rack base. The cell culture bottle rack passes through the design of support platform, clamping unit and limit block, makes cell culture bottle convenient for clamping between two sets of limit blocks, keeps clamping stable, and cell culture effect is guaranteed, and simultaneously, through the design of limit block, clamping block and locking unit, makes limit block convenient for dismounting and replacement model, to adapt to multiple models cell culture bottle, ensures that the contact area between cell culture bottle and limit block is big during clamping process, and clamping effect is good, and safety is good, satisfies use demand.

The present invention relates to a dishwasher sink and a dishwasher, wherein the dishwasher sink comprises a body having a water storage cavity and a support portion, wherein one end of the support portion is connected to the body and the other end is provided with a quick connection structure. The sink is quickly connected to the dishwasher through the quick connection structure. The sink can be quickly assembled and disassembled without holding it with hands during assembly and disassembly, thereby simplifying the assembly and disassembly operations.

The utility model discloses a lens outer pressing ring, which relates to the technical field of optical lens structural members and comprises a lens barrel, a lens is detachably connected to the lens barrel, an outer pressing ring body is detachably connected to the inside of the lens barrel, one side, far away from the lens barrel, of the outer pressing ring body is attached to the lens, and the outer pressing ring body is arranged between the lens barrel and the lens. The outer pressing ring body and the lens are connected in a clamping mode, the outer pressing ring body and the lens can be clamped and limited through the arrangement of an upper clamping buckle block, an upper protruding block, a lower clamping buckle block and a lower protruding block, the lens is stably and fixedly installed, the upper protruding block and the lower protruding block are each provided with an upper hook part and a lower hook part, and the lens can be stably and fixedly installed while the upper protruding block and the lower protruding block are clamped. And the upper hook part and the lower hook part can further increase the fixing effect between the upper buckling block and the lower buckling block, so that the separation phenomenon of the lens and the lens barrel is reduced.

The utility model provides a kind of engineering cost field surveying and mapping equipment, including latitude and longitude surveying and mapping instrument, latitude and longitude surveying and mapping instrument is fixedly installed on mounting plate, the bottom of mounting plate is hinged with several movable supports.The utility model has the beneficial effects as follows: when facing rugged use site, the length of adjustable supporting leg is extended from movable support, after length adjustment is completed, rotating knob is driven to rotate guide plate and rotating shaft, rotating shaft will drive rotating member to rotate, rotating member will push connecting rod to horizontal state, then connecting rod pushes clamping block to slide linearly in slide rail, the end of clamping block will be sequentially clamped in the clamping hole on supporting leg and the clamping groove on movable support, so as to lock fixing frame, movable support and supporting leg into one whole, then, push knob to slide on guide plate, so that knob is clamped into knob slot, realize the limit fixing of knob, achieve the purpose of locking mechanism limitation.

The invention belongs to the technical field of packaging, and particularly relates to a photovoltaic wire harness buckling machine which comprises an external machine case, the external machine case comprises a containing box shell, a control panel is arranged right in front of the containing box shell, a bearing bottom table is arranged at the bottom of the containing box shell, and a control module is arranged on the right side of the containing box shell. The right side of the bearing bottom table is fixedly connected with a material containing groove. The device can directly replace manual work to conduct buckling installation work on the photovoltaic wire segments, due to the fact that each photovoltaic wire segment is bent through the bending component, the problem that when the photovoltaic wire segments are machined, the photovoltaic wire segments are bent manually, the folded angles of the photovoltaic wire segments are too large, and then serious creases appear is solved, the bending efficiency is effectively improved, and the labor intensity of workers is lowered. And when the bent wire harness is inserted into the wire harness buckle, the wire harness buckle and the two sides of the bent wire harness can be ensured to be clamped together, so that a series of problems such as misoperation and disqualification of the fastening degree of the buckle which are easily caused by manual buckle mounting work are avoided.

The utility model discloses a grounding switch for a combined disconnecting switch, which belongs to the technical field of grounding switches and comprises an insulating base, a plurality of arc extinguish chambers are fixedly connected to the upper surface of the insulating base, first connecting rods are fixedly connected to the upper ends of the arc extinguish chambers, clamping grooves are formed in the other ends of the first connecting rods, and the clamping grooves are connected with the arc extinguish chambers. A plurality of clamping assemblies are arranged on the surface of the clamping groove, each clamping assembly comprises a mounting block, a groove, two sliding rods, two first springs, a button, a clamping block and an elastic plate, and by arranging the clamping assemblies, the first springs drive the clamping blocks to be clamped to the surface of the clamping groove, so that the mounting blocks are conveniently fixed to the surface of the first connecting rod or the surface of the second connecting rod; and by arranging an elastic plate, the connection effect between the mounting block and the first connecting rod and between the mounting block and the second connecting rod is improved, and the influence on power transmission is avoided.

The invention discloses an elastic clamping connecting piece, a mechanical connector and a precast pile connecting structure, the elastic clamping connecting piece comprises a connecting piece body and a plurality of elastic pieces arranged at one end of the connecting piece body and arranged in the circumferential direction of the connecting piece body, and the inner wall face of each elastic piece is provided with a first elastic piece clamping face with taper; a certain angle is formed between the line of the two side edges of the first elastic piece clamping face and the generatrix of the first elastic piece clamping face, so that a second elastic piece clamping face is formed in the inner wall face of the elastic piece. According to the elastic clamping connecting piece, the clamping area of the elastic clamping connecting piece and the plug is increased, meanwhile, the direction of the acting force of the two side edges of the clamping face of the elastic piece and the plug clamping face of the plug is changed, then the clamping performance of the inserting rod and the elastic clamping connecting piece is improved, and therefore the anti-pulling performance of precast pile connection is improved.

The utility model discloses an auxiliary device for computer image-text design, and relates to the field of auxiliary technologies for computer image-text design, in particular to an auxiliary device for computer image-text design, which comprises a moving frame, a rotating seat is fixedly mounted on one side of the top of the moving frame, and a rotating shaft is rotatably connected in the rotating seat. An adjusting frame is fixedly mounted on the outer side of the rotating shaft, a mounting frame is fixedly mounted on one side of the adjusting frame, a placing plate is fixedly mounted on one side of the mounting frame, and a limiting gear is fixedly mounted on the outer side of the rotating shaft. According to the auxiliary device for computer image-text design, through the arrangement of a rotating shaft and a limiting gear, the auxiliary device for computer image-text design has the effects that when the auxiliary device for computer image-text design is used, angle adjustment can be conveniently conducted on drawing paper, the drawing paper is limited, and fatigue of the neck of a user during drawing is prevented, so that the effect that the limiting effect is good is achieved; the purpose of convenient use is achieved.

The invention discloses a magnetic attraction buckle, and belongs to the technical field of buckles, the magnetic attraction buckle comprises a base plate and a magnet block, the magnet block is fixed at the center of the base plate, the upper end opening of the magnet block is arranged in a slope shape, a female buckle comprises a base and an upper cover, and a positioning assembly is arranged at the joint of the base and the upper cover. The magnetic buckle is divided into the male buckle and the female buckle, the male buckle and the female buckle are fixed to an object, then the clamping mechanism arranged in the female buckle can be used for clamping and unlocking the magnet block in the male buckle, and therefore opening and closing operation of the magnetic buckle is achieved, convenience and rapidness are achieved, meanwhile, the arranged female buckle is made of steel, and the magnetic buckle is convenient to disassemble and assemble. According to the magnetic attraction buckle, the magnetic attraction buckle can be unlocked easily, and the problems that when an original magnetic attraction buckle is unlocked, a magnetic tool needs to be used for attraction to help unlocking operation, or a male buckle and a female buckle are attracted and connected through a magnet material to generate attraction force, a user cannot unlock the magnetic attraction buckle conveniently, and labor is wasted are solved.

The utility model discloses a goods shelf board supporting structure, which belongs to the technical field of goods shelves and comprises a goods shelf body, a plurality of mounting grooves are formed in the front and the back of the goods shelf body, the vertical intervals of the mounting grooves are equal, and a plurality of supporting components are arranged on the surface of the goods shelf body. The supporting assembly comprises shelf board bodies, two connecting plates and two first supporting columns, fixing assemblies are arranged on the surfaces of the multiple shelf board bodies, and each fixing assembly comprises a groove, two sliding rods, a sliding plate, two fixing rods and two second supporting columns. According to the shelf board, through the cooperation of the two connecting plates, the shelf board bodies are clamped and fixed to the surface of the shelf body through the two fixing rods, and therefore shaking caused by the fact that the gap between the shelf body and the shelf board bodies is too large is avoided.

The utility model discloses a screen printing machine feeding mechanism which comprises a screen printing machine body, the upper end of the screen printing machine body is fixedly connected with a workbench, the upper end of the workbench is movably provided with a placing table, the rear end of the screen printing machine body is fixedly connected with a partition plate, and the rear end of the partition plate is fixedly connected with a cleaning pool. A fixing frame is fixedly connected to the upper end of the cleaning pool, two sliding rails are arranged on each of the two sides of the fixing frame, a feeding frame is movably arranged between the front sliding rail and the rear sliding rail, a push-pull rod is movably arranged in the middle of the upper end of the fixing frame, and a suction cup is fixedly connected to the lower end of the push-pull rod. The feeding frame is driven by the elastic force of the long spring at the lower end to move upwards, the clamping groove in one side of the feeding frame is connected with the clamping block in a clamped mode at the moment, the clamping block is pushed into the clamping groove through the elastic force of the spring at one end of the clamping block, and therefore the clamping performance between the whole feeding frame and the clamping block is further improved.

The invention relates to the technical field of transmission devices, in particular to a tractor power reversing transmission device which comprises a first shell, a driving shaft and a mounting cover, and a second shell is mounted on one side of the first shell through bolts. According to the power transmission device, the multiple sets of arc-shaped guide blocks are matched with the multiple sets of arc-shaped friction blocks, the friction blocks are guided to move through the arc-shaped grooves between every two adjacent sets of guide blocks, when the friction blocks make contact with and are clamped with the guide blocks, the driving friction plates and the driven friction plates can be effectively connected in a clamped mode, and therefore power transmission is achieved; through the arc-shaped guide blocks, when the driving friction plates rotate, pressure in the axis direction can be applied to the driven friction plates, so that the clamping effect between the driven friction plates and the driving friction plates is improved, and then the situation that the driving friction plates and the driven friction plates slip is avoided; therefore, the transmission device can effectively transmit power.

The utility model relates to the technical field of curtain walls, in particular to a shaping anchor bolt for anchoring a curtain wall, which comprises an anchor rod body, the anchor rod body consists of a first thick rod and a second thick rod which are positioned at two ends and a thin rod positioned in the middle, and the thin rod is fixed between the middle position of one end of the first thick rod and the middle position of one end of the second thick rod. A through hole is formed in the middle of the anchor rod body, a second end groove is formed in one end of the through hole, an inner hexagon nut is inserted into the inner wall of the second end groove, a center rod inserted into the through hole is fixed to one end of the inner hexagon nut, and an inner screw groove is formed in one end of the inner wall of the through hole. According to the utility model, the clamping performance is improved, the falling problem is avoided, so that the whole shaping anchor bolt has the recovery capability after being used, an existing anchoring mode adopting an expansion bolt is replaced, and the function of reusing the shaping anchor bolt is realized.

The invention relates to the technical field of chip automatic glue sealing, and discloses a refrigeration chip automatic glue sealing device and a using method thereof.The refrigeration chip automatic glue sealing device comprises a bottom plate, a supporting frame is fixedly connected to the top of the bottom plate, and a glue sprayer is fixedly connected to the top of the inner wall of the supporting frame; the rotating shaft drives the reciprocating screw rod to rotate, the reciprocating screw rod drives the threaded plate to rotate, and the threaded plate vertically ascends and descends under the limitation of the bearing shell, when the threaded plate drives the vertical rod to descend, the vertical rod drives the top plate to descend, the top plate drives the round shell to descend, and the round shell drives the first sliding frame to descend; the first sliding frame drives the flexible square block to descend, the top of the double-layer refrigeration chip is pressed downwards in the descending process of the flexible square block, the phenomenon that the double-layer refrigeration chip slightly moves in the glue spraying process is prevented, the glue spraying stability of the double-layer refrigeration chip is improved, and the glue spraying quality of the double-layer refrigeration chip is improved.

The utility model provides a vehicle body cover plate handle structure, a trunk cover plate and a vehicle. The vehicle body cover plate handle structure comprises a first seat body, a second seat body and a drawstring arranged on the first seat body or the second seat body. The first seat body and the second seat body are connected together through a connecting structure between the first seat body and the second seat body, the connecting structure is provided with a plurality of connecting positions, and at the connecting positions, the first seat body and the second seat body can be clamped on a vehicle body cover plate with the corresponding thickness. According to the vehicle body cover plate handle structure, the first seat body and the second seat body are connected together through the connecting structure with the multiple connecting positions, and the first seat body and the second seat body can be clamped on the vehicle body cover plate with the corresponding thickness at the connecting positions; the first seat body and the second seat body can be installed on vehicle body cover plates with different thicknesses, so that the vehicle body cover plate handle structure has good universality, and the production cost is reduced.

The utility model relates to the technical field of pressure transmitters, in particular to a wireless pressure transmitter convenient to install, which comprises a transmitter body and an installation plate, and the transmitter body is arranged at the upper end of the installation plate. The connecting mechanism is arranged at the upper end of the mounting plate, and the surface of the connecting mechanism extends to the surface of the transmitter body; wherein the connecting mechanism comprises a connecting pipe fixedly connected to the inner wall of the mounting plate, and a sealing assembly is arranged in the connecting pipe; during installation, the connecting pipe and the transmitter body can be installed under the effect of the sealing assembly, the auxiliary sealing effect is achieved, the device can extrude the air bag while tight connection is conducted, and therefore the air bag can be prevented from being damaged while the air bag deforms. A good sealing effect can be achieved when the transmitter body and the connecting pipe are connected, and then the situation that internal fluid leaks outwards after connection is reduced.

The utility model provides a steering column lower shield, a shield assembly and a vehicle. The steering column lower shield comprises a lower shield body and a shielding piece arranged on the lower shield body. A containing groove and an opening communicated with the containing groove are formed in the lower protective cover body, and the containing groove is used for forming a containing cavity of a steering column together with a steering column upper protective cover in a surrounding mode; the shielding piece is arranged at the opening, the shielding piece is recessed into the containing groove and is provided with a via hole corresponding to the opening, and the via hole is used for allowing an adjusting handle of the steering column to penetrate through. According to the lower protective cover of the steering column, the shielding piece which is concave towards the containing groove is arranged at the opening of the lower protective cover body, and the via hole for the adjusting handle of the steering column to penetrate through is formed in the shielding piece, so that compared with the scheme that only one side of the adjusting handle is shielded, the two sides of the adjusting handle can be shielded, and the steering column is more convenient to use. And meanwhile, other parts in the accommodating cavity can be prevented from being exposed, so that the delicate sense of the interior trim of the vehicle is favorably improved.

The invention discloses a truss carrying device used for barrel-shaped coiled materials and having a positioning function, and relates to the technical field of barrel-shaped coiled material carrying. Barrel-shaped coiled materials are carried through the truss carrying device and placed on a transport vehicle, double-layer stacking is carried out when the barrel-shaped coiled materials are placed, the transport efficiency is improved, a truss serves as a main installation foundation, and the transportation efficiency is improved. The conveying device is used for installing and fixing other devices, a plurality of conveying rails are arranged in the conveying device, each conveying rail is provided with a conveyor and used for conveying the barrel-shaped coiled materials, carrying is convenient, the driving device serves as a main power unit and used for carrying the barrel-shaped coiled materials, and the adjusting device is arranged to adjust the posture of the barrel-shaped coiled materials, so that the conveying efficiency is improved. And automatic positioning is carried out, so that the interlocking capacity between the two stacked layers of barrel-shaped coiled materials is improved, and the stacking stability is improved.

The utility model relates to the technical field of security and protection equipment installation, and discloses a security and protection equipment installation device which comprises an installation box and an installation bottom plate, sliding grooves are formed in the surfaces of the upper end and the lower end of the installation bottom plate, adjusting screw rods are transversely and rotationally arranged on one sides of the sliding grooves, and the adjusting screw rods are double-thread screw rods. Connecting clamping blocks are in threaded connection with the two sides of the surface of the adjusting screw rod correspondingly, clamping rods are fixedly connected with the inner side walls of the connecting clamping blocks correspondingly, a rotary knob is rotationally arranged on the outer side wall of the sliding groove, and the inner side of the rotary knob is fixedly connected with one side of the adjusting screw rod. According to the utility model, the structure is simple, rapid dismounting during use and maintenance can be realized, later maintenance and use of the security information processing part and the power supply processing part are facilitated, the use effect of the security part is ensured, and the security effect is improved.

The invention discloses an infrared induction rocker arm type spray head bird repelling device which comprises a main body, a sewer pipe, a rocker arm type spray head and a ground plug, the rocker arm type spray head is arranged on the upper end face of the main body, the lower end of the rocker arm type spray head is in threaded connection with the upper end of the main body, and the sewer pipe is arranged on the lower end face of the main body. The upper end of the sewer pipe is in threaded connection with the lower end of the main body, the ground insert is arranged on the lower end face of the sewer pipe, and the lower end of the sewer pipe is in threaded connection with the upper end of the ground insert. The device has the advantages that casualties of people and animals cannot be caused, the animals can be repelled, and the range of the device can be simply adjusted.

The utility model provides a roof interior trim panel mounting structure and a vehicle, the roof interior trim panel mounting structure comprises a clamping structure and a supporting structure which are arranged on a roof interior trim panel, the clamping structure and the supporting structure are staggered in the up-down direction of the whole vehicle, and a clamping space is formed between the clamping structure and the supporting structure; the top cover trim panel can be clamped to the top cover metal plate through the clamping space from bottom to top along the whole vehicle, the clamping structure is clamped to the top of the top cover metal plate, and the supporting structure is supported at the bottom of the top cover metal plate. According to the top cover interior trim panel mounting structure, the top cover interior trim panel is clamped on the top cover metal plate through the clamping space from bottom to top along the whole vehicle, the clamping structure is clamped on the top of the top cover metal plate, and the supporting structure is supported at the bottom of the top cover metal plate. In addition, the top cover interior trim panel in the clamping state is stressed evenly, and the top cover interior trim panel has good installation stability.

The utility model provides a skylight reinforcing frame and a vehicle, the skylight reinforcing frame comprises a plurality of reinforcing frame sections which are sequentially arranged in the circumferential direction of the skylight reinforcing frame, and every two adjacent reinforcing frame sections are connected together in the vertical direction of the whole vehicle through an inserting structure and a clamping structure; the inserting structure comprises an inserting block arranged on one reinforcing frame section and an inserting groove formed in the other reinforcing frame section, the inserting block is inserted into the inserting groove in the vertical direction of the whole vehicle, and the clamping structure comprises a first clamping jaw arranged on one reinforcing frame section and a first clamping groove formed in the other reinforcing frame section. And the insertion block is prevented from being separated from the slot along the vertical direction of the whole vehicle. According to the skylight reinforcing frame, every two adjacent reinforcing frame sections are installed in the up-down direction of a whole vehicle and can be connected together through insertion fit of the insertion blocks and the insertion grooves and clamping fit of the first clamping jaws and the first clamping grooves, installation operation is facilitated, and the service life of the skylight reinforcing frame is prolonged. And the connection firmness between the two reinforcing frame sections can be improved.

The utility model discloses a handheld metro vehicle maintenance operation device which comprises a measuring device body, the surface of a limiting plate is sleeved with an insertion box, a clamping groove is formed in the insertion box, the top of a sliding plate is fixedly connected with a limiting rod, and the top end of the limiting rod penetrates into the clamping groove. Through the arrangement of the protection mechanism, after the measuring device body is used, the surface of the measuring device body is sleeved with a protection shell, a limiting rod is pressed, a sliding plate is pushed to slide in a limiting plate at the same time, then a spring is extruded, the limiting rod is made to retract into the limiting plate, and then the limiting plate is inserted into an insertion box; a limiting rod is rebounded through a spring, and the limiting rod is inserted into a clamping groove, so that the protection shell can be limited, internal parts of the measuring device body are prevented from colliding or making contact with external objects in the carrying process, and the service life of the internal parts of the measuring device body is prolonged.