163results about How to "Improve firm performance" patented technology

The invention discloses a dry-type transformer. The dry-type transformer comprises a transformer body, a housing, a bottom plate and a fan, wherein the transformer body is formed by a plurality of groups of encapsulated windings in an array mode, a supporting rod is arranged at the bottom of the transformer body and allow the encapsulated windings in each group to connect with each other, the supporting rod is arranged in a crossed mode, and first threaded holes penetrate the supporting rod; the transformer body is integrally arranged in the cavity of the housing, and the bottom of the transformer body is fixedly positioned with the bottom plate, and meanwhile, the transformer body is arranged in the housing through the fan, the whole device achieves dispelling the heat in the transformerbody, and the graphite material of housing side is protruding simultaneously, and the heat from the housing is diffused quickly, and the protrusion of the array distribution can reduce the air great dust entering the inner wall of the housing through air vents.

The utility model belongs to the automobile safety technical field provides a kind of anti-static grounding structure, including elastic conducting part, the quantity of elastic conducting part is multiple and is spiral, the bottom of elastic conducting part is equipped with ground plate, the top of elastic conducting part is equipped with the mounting base plate of fixed connection, the top of mounting base plate is symmetrically equipped with clamping plate, and the cooperation chamber is formed between two clamping plates, and limiting slot is equipped on the opposite surface of two clamping plates;It also includes quick-mounting pedestal installed on vehicle body, the bottom of quick-mounting pedestal is symmetrically equipped with metal plug, the metal plug and the limiting slot are mutually matched, and quick positioning assembly is equipped between quick-mounting pedestal and vehicle body;The utility model can effectively reduce abrasion by the self-adapting conductive structure, ensure that vehicle is continuously efficient in various road conditions Release static electricity.

This utility model provides a frame for a high-frequency transformer, relating to the field of electrical component technology. It includes: a frame support; a winding post on top of the frame support; a limiting end plate on the top of the winding post; two support partitions fixedly connected to the bottom of the frame support; winding groove plates on the front and rear edges of the frame support; a limiting baffle plate installed in front of the winding groove plate by screws; an anti-loosening pressure plate below the winding groove plate; and an insulating pressure block fixedly connected above the anti-loosening pressure plate. This ensures that the wires, leads, and winding groove plates are tightly fitted, improving the strength of the wire winding and enhancing the vibration resistance of the high-frequency transformer. This makes it more suitable for electrical equipment operating in environments with frequent vibrations, solving the problem that electrical equipment operating in environments with frequent shaking is prone to loosening due to vibration, leading to transformer failure and making it unsuitable for special working environments such as those with frequent vibrations.

This utility model discloses a wall hole sealing device for building construction, comprising a columnar sealing body adapted to the size of the pre-reserved hole in the wall, a central hole penetrating the center of the sealing body, an expansion mechanism penetrating the central hole inside the sealing body, and a vertical through groove on the outer wall of the sealing body for changing the diameter of the sealing body under the action of the expansion mechanism; several anti-slip protrusions are evenly arranged on the outer circumference of the sealing body to enhance the friction between the sealing body and the wall; a sealing rubber sleeve is fitted on the outer circumference of the sealing body to improve the sealing performance between the sealing body and the wall hole. The wall hole sealing device provided by this utility model, through the design of the expansion mechanism, enables the sealing body to fit tightly against the wall, increasing the friction and adhesion between the sealing device and the wall, effectively preventing the sealing device from loosening or falling off, and improving the sealing firmness.

The utility model discloses a steel structure support base, including lower base, upper base, steel structure installation groove, anchor rod, protection board, the lower base is welded with upper base on, and the upper base is seted up steel structure installation groove, and the lower base four corners are installed with anchor rod, and the anchor rod is hit into the ground, and the lower base both sides are installed with protection board, and the protection board is inverted L type design, and two protection boards staggeredly set up, the lower base is seted up round hole, and the installation of anchor rod is carried out in the round hole, the anchor rod is hollow design, and a plurality of slip casting hole is seted up on the anchor rod, and the lower base is equipped with the clamping groove of screw mounting, and the protection board is inserted with the clamping groove. The utility model discloses reasonable in design, and the protection board can protect lower base, upper base, avoid the damage of collision to it and then influence the support of steel structure.

The utility model relates to the technical field of equipment maintenance tools, in particular to a novel portable durable motor rotor bearing dismounting tool which comprises a cylinder and a T-shaped lead screw, the T-shaped lead screw is arranged on the center line of the cylinder, the upper end of the T-shaped lead screw is in threaded connection with an upper cover of the cylinder through a nut, and the lower end of the T-shaped lead screw is in threaded connection with the upper cover of the cylinder. The middle of the T-shaped wire is in threaded connection with a center balance force rod, and the two ends of the center balance force rod penetrate through the cylinder to extend. Fixing plates are arranged on the two sides of the lower end of the cylinder respectively and connected with an n-shaped plate through nuts, and a groove is formed in the middle of the n-shaped plate. The device is convenient to carry, light, fast and flexible to use, and suitable for a light operation mode which can be operated by 1-2 persons.

The utility model relates to a roller for a rotary floating ladder of an external floating roof tank, which comprises a roller body and anti-explosion wrapping layers, the outer side of the roller body is circumferentially surrounded by a plurality of sections of the anti-explosion wrapping layers, and the anti-explosion wrapping layers are fixed on the outer circumference of the roller body through fasteners I; a fixing lug is arranged at the end of each section of anti-explosion wrapping layer and fixed to the end face of the roller body through a second fastener. The multi-section type anti-explosion wrapping layer can effectively avoid the situation that the anti-explosion wrapping layer is broken due to the fact that the whole anti-explosion wrapping layer bears the weight of the rotating floating ladder and is high in material brittleness, local deformation pressure is relieved, and the fault propagation risk is reduced.

This utility model provides a pneumatic lifting device for electronic trays, including a tray positioning assembly, a drive assembly, and a handling robot. The tray positioning assembly inserts a central positioning cone into the center hole of the tray, and, in conjunction with a pressure plate, clamps the tray to achieve precise vertical positioning. The drive assembly uses a downward-pressing cylinder to drive the limit plate to rise and fall, with linear bearings ensuring stability. The handling robot uses a rotary cylinder, a gripper cylinder, and a synchronous belt mechanism to achieve 45-degree rotation and extend / retract the fork, completing the tray gripping and handling. This device has a compact structure, high positioning accuracy, and strong adaptability, significantly improving the efficiency and stability of automated production, and is suitable for various electronic trays.

The application relates to the field of building equipment engineering and discloses a heating and ventilating pipe with a damping and buffering structure, which comprises a pipe body, a mounting plate is arranged on the side wall of the pipe body, a buffering assembly is arranged on the side wall of the mounting plate, and a fixed connection is arranged on the side wall of the pipe body; the buffering assembly comprises a damper, a damping pad is fixedly connected to the side wall of the mounting plate, a fixed frame is arranged on the side wall of the pipe body, a rubber pad I is fixedly connected to the side wall of the fixed frame, the side wall of the rubber pad I is in close contact with the side wall of the pipe body, and the damper is fixedly installed between the damping pad and the fixed frame. In the utility model, after vibration of the pipe body is transmitted to the buffering assembly through the fixed frame, the damping pad, the damper, the first spring and the like are synergistically acted, buffering is realized by absorbing and consuming vibration energy and adapting to angle change, the noise and structure fatigue problems caused by vibration transmission are solved, and the damping effect and stability of the pipe system are improved.

This utility model relates to the field of drainage pipe technology and discloses a quick-sealing connector for drainage pipe interfaces. It includes a drainage pipe body, with a connector body located at the right end of the drainage pipe body. Two mounting plates are fixedly connected to the top of the connector body. A groove is formed at the top of the connector body, located at one end of each mounting plate close to the other. The two mounting plates are connected by a limiting bolt threaded to the inner wall of a nut. This utility model ensures alignment of the connector body with the drainage pipe body by placing the connector body at the right end. A rotating ring is fixed to the right end of the drainage pipe body, and then a connecting ring is fixed to the right end of the rotating ring, ensuring a tight connection between them. A fixing block is fixed to the right end of the connecting ring, ensuring a tight fit between the external thread on the left end of the fixing block and the internal thread of the connecting ring. A waterproof rubber ring is installed between the connecting ring and the fixing block.

This utility model discloses a container-type prefabricated house that is easy to assemble and disassemble, including a base and a top plate. A first slot is formed at the edges of both sides of the base and the top plate, and a second slot is formed at the edges of both ends of the base and the top plate. A first panel is slidably disposed inside the first slot, and a second panel is slidably disposed inside the second slot. A protective cover is provided on the top of the top plate. This utility model, by providing slidable limiting guide grooves on the sides of the base and the top plate, utilizes the structure of the first and second slots to automatically calibrate the first and second panels inserted into the slots, respectively. This promotes neat and consistent splicing of multiple panel structures. Combined with the splicing grooves on the sides of the first and second panels and the protruding splicing blocks for positioning and sealing, this not only improves the accuracy and convenience of panel assembly but also enhances the sealing and fixing effect after panel splicing.

The utility model relates to the technical field of OCA optical cement curing, in particular to an OCA optical cement curing irradiation box which comprises a working table, a rotating disc is arranged on the upper end face of the working table in a rotating mode, a plurality of containing boxes are arranged on the upper end face of the rotating disc, a supporting frame is arranged on one side of the rotating disc, and an irradiation box body is arranged on the lower end face of the supporting frame. According to the OCA optical cement curing irradiation box, the driving assembly is arranged, the driving assembly is used for driving the rotating disc to rotate intermittently, the arrangement of the driving assembly can drive the placing boxes on the rotating disc to rotate intermittently, and therefore the irradiation time of irradiated objects on the inner sides of the placing boxes can be prolonged; therefore, the firmness of connection between the OCA optical cement on the irradiated object and the irradiated object is improved, time can be reserved for feeding and discharging of the irradiated object in the placing box, and feeding and discharging of the irradiated object on the inner side of the placing box are more stable.

The utility model discloses a kind of autoclaved aerated concrete block cutting device, it is related to concrete block processing technical field, including processing table, the top end of the processing table is clamped with mounting bracket, the top end of the mounting bracket is equipped with electric cylinder, the bottom of the electric cylinder is fixedly connected with support plate, the bottom of the support plate is fixedly connected with cutter. The utility model uses above-mentioned structure, baffle can effectively block the other side of concrete block, then slide sleeve plate through second sliding slot, the width of concrete block can be limited by the clamping mode of the two, then screw, the end of screw can be rotated in situ by pivot, and movable plate will be pulled down in turn, by the pressing of movable plate, so the height of concrete block can be limited, because the width and height of the limiting structure are conveniently adjusted, so it is also beneficial for user to limit concrete block of different width or height.

The utility model provides a stable connection type spliced circuit board, which comprises a main board and an auxiliary board, the auxiliary board is detachably connected above the main board, the surfaces of the main board and the auxiliary board are provided with a plurality of elements, the edge of the surface of the main board is fixedly connected with a jack, a pin port is integrated in the jack, and the pin port is connected with the main board. The edge of the surface of the auxiliary plate is fixedly connected with a flexible belt. The utility model has the advantages that the plug at the end part of the flexible belt is further locked by adopting a mechanical fastening mode, so that the connection is firmer. After the plug is inserted, the pressing plate is installed, the fastening head is used for fastening the pressing plate, the pressing plate presses the elastic cushion downwards to enable the elastic cushion to be compressed, the fastening claw hooks the plug tightly, after the fastening head is completely installed, further mechanical locking of the plug is achieved, compression rebounding of the elastic cushion counteracts infinitesimal displacement, the fastening claw provides rigid constraint, and loosening is prevented through double mechanisms. The firmness of the connection mode can be greatly improved, and the purpose of further enabling the circuit board to be reliably connected is achieved.

The utility model discloses a decorative wing structure independent of the outer side of a glass curtain wall, which relates to the technical field of curtain wall decorative systems and comprises a first assembly part, the first assembly part comprises a first frame, second assembly parts are symmetrically mounted on two sides of the upper portion of the first frame, the second assembly parts comprise second frames, and the first frame and the second frame are symmetrically mounted on two sides of the upper portion of the first frame. A limiting assembly opening is formed between the first frame and the second frame, an adapter is installed in the limiting assembly opening through bolts, decorative sealing plates are installed at the front end of the first frame and the front end of the second frame, decorative lines are installed on the side portions of the first frame and the second frame, an assembly is installed above the adapter, and the first frame and the second frame are connected through bolts. The adapter comprises a first assembling end, and the first assembling end is fixed between the two second frames through bolts. The supporting structure solves the problems that a supporting structure of an existing curtain wall decorative wing structure depends on a limiting inserting piece for fixing and is poor in stability, and the limiting inserting piece is of a special-shaped structure, high in manufacturing cost and large in limitation.

This utility model discloses a novel quick-connect terminal interface for carbon dioxide cylinders, specifically relating to the field of medical device technology. It includes a tracheal connector with a connecting tube inserted into its inner wall. A connecting block is located above the connecting tube. One end of the connecting block is equipped with a bidirectional limiting component, which limits the vertical and tilting positions of the connecting tube. The bidirectional limiting component includes a vertical insert fixed to the lower surface of the connecting block, and a diagonal rod fixed to one side of the vertical insert. This utility model employs a bidirectional limiting component, allowing the tracheal connector and connecting tube to form a quick-connect connection. The diagonal rod supports the limiting block, limiting the position of the diagonal sleeve block. The diagonal sleeve block causes the diagonal insert to tilt downwards, achieving bidirectional limiting of the connecting tube in both vertical and tilting positions. This provides superior protection at the connection between the connecting tube and the tracheal connector.

This utility model relates to the field of blood strip holder technology, specifically a novel blood strip holder, comprising a first end block, a second end block, and multiple splicing pieces. The first end block, second end block, and splicing pieces are all triangular in shape. Semi-slots are formed at the top and bottom ends of each splicing piece, as well as at the top of the first and second end blocks. Two adjacent semi-slots close to form a placement slot. This novel blood strip holder, by setting the first end block, second end block, and splicing pieces in a triangular shape, achieves modular splicing. The number of splicing pieces can be freely increased or decreased according to needs, adjusting the length of the blood strip holder. Simultaneously, the placement direction of the splicing pieces can be changed to switch the placement direction of the blood strip holder. Furthermore, the triangular design improves stability; when placed horizontally, the horizontal splicing of two splicing pieces forms a stable rhomboid structure, effectively improving the stability of the blood strip holder and preventing tipping. This blood strip holder is multi-functional, eliminating the need to purchase two different blood strip holders, significantly reducing costs.

The utility model provides a kind of fixture for solving machine tool commutation line, including wedge, base and processing platform, base and processing platform are integrated structure, wedge side is equipped with inclined plane, inclined plane is symmetrically provided with mounting hole, base is symmetrically provided with positioning hole, bolt is sequentially passed through positioning hole and mounting hole and is fixed on wedge with base, processing platform bottom surface is fixedly connected with base, processing platform top is equipped with concave spherical surface, concave spherical surface is downward inclined, concave spherical surface is used to carry lens mold, ball cutter is along concave spherical surface surface path from concave spherical surface edge highest point until concave spherical surface edge lowest point all the way downlink processing.The utility model changes concave spherical surface space posture, completely avoids the path that ball cutter drops again climbs in traditional processing, avoids generating commutation line, since all the way downlink cutting makes that tool mark is continuous even, can improve surface quality and surface roughness, since avoiding commutation impact, can prolong the service life of tool, reduce tool changing frequency.

The utility model relates to cutting fluid production technical field, and disclose a kind of anti-deposition's cutting fluid production storage device, including adjusting outer tube, the inner bottom wall of adjusting outer tube is fixedly connected with hydraulic rod, one end of the hydraulic rod is fixedly connected with support, the one end of the support is fixedly connected with ring sleeve, the inner wall of ring sleeve is fixedly connected with storage cylinder, the top of storage cylinder is fixedly connected with feed pipe.This anti-deposition's cutting fluid production storage device, by setting adjusting outer tube, storage cylinder, motor, hydraulic rod, support, ring sleeve, stirring vane, stirring shaft and movable hole, in the process of storing cutting fluid, it can be shaken up and down while the storage device, also can be stirred to cutting fluid, to further improve the fluidity of cutting fluid in the storage process to avoid its long time standing and precipitate coagulation, improve the storage effect of cutting fluid and the use quality of cutting fluid subsequent taking.

The application relates to a range hood, which comprises a range hood body, an oil cup, a first clamping piece and a limiting assembly. The first clamping piece is arranged on one of the range hood body and the oil cup, and the limiting assembly is arranged on the other one of the range hood body and the oil cup. The limiting assembly comprises a shell and a second clamping piece. The shell is provided with a containing cavity and a plug hole. The second clamping piece is arranged in the containing cavity. At least part of the first clamping piece is arranged in the containing cavity through the plug hole and is clamped with the second clamping piece to form mechanical interlocking, so that the firmness of the installation of the oil cup can be improved, the oil cup can be prevented from being accidentally touched and falling off by a user, and the experience of the user can be improved. In addition, at least part of the first clamping piece extends into the containing cavity through the plug hole, the first clamping piece can be connected with the second clamping piece, the user can conveniently install the oil cup, and the user experience can be improved.

This utility model relates to the field of door and window building materials, and particularly to a retractable invisible screen window, including a supporting side beam. A beam connecting seat is horizontally inserted into the cavity at both ends of the supporting side beam. A transverse support beam is vertically installed on each of the beam connecting seats on both sides. A rewinding unit is provided on the transverse support beam. A locking unit is vertically slidably fitted between the transverse support beams on their inner wall grooves. The locking unit includes a locking mechanism, a limit buckle, a lock mounting beam, and a buckle mounting seat. This utility model achieves mechanical interlocking between the locking device and the limit plug, requiring the locking device to be rotated to align with the slot before pulling the operating block to unlock, effectively preventing children from accidentally opening the screen. Furthermore, an elastic traction rope synchronously pulls the limit buckles on both sides, combined with the bottom locking buckle head, to achieve double-sided linkage locking, effectively improving the connection's firmness.

The utility model relates to a clamping type paper tray. It includes the support plate and a plurality of bearing legs, the support plate is constituted by the board core and the board core surface paper, the bottom surface of support plate is equipped with the positioning clamping slot, the leg core is the cuboid structure, the upper surface is pasted with the support plate bottom surface, still be connected with the rib plate between arbitrary two adjacent bearing legs, the rib plate is constituted by the rib plate core and the rib plate surface paper, the upside of rib plate core both ends still is provided with the positioning block, the positioning block is inserted with the positioning clamping slot and is fixed, the upper surface of leg core still is provided with the insertion slot with the end of rib plate and forms the insertion cooperation, the rib plate with the support plate bottom surface also is pasted with setting. The utility model connects the rib plate between the adjacent bearing legs, strengthens the compression strength of support plate through the rib plate, reduces the probability of local deformation of support plate, simplifies the assembly difficulty of component, improves the firmness after assembly.

The wiring terminal comprises a fixing plate, a wire fixing plate, a first wire clamping plate and a second wire clamping plate, the fixing plate is fixedly installed at one end of the wire fixing plate, and one end of the first wire clamping plate and one end of the second wire clamping plate are arranged at the other end of the wire fixing plate. The first wire clamping plate and the second wire clamping plate are symmetrically arranged at the wire fixing plate, and one ends, far away from the wire fixing plate, of the first wire clamping plate and the second wire clamping plate are separated; according to the wiring terminal stable in wiring, the fixing plate is fixedly installed at the corresponding position of an electrical element, the end of a wire is clamped through the wire fixing grooves of the wire fixing plates, the wire is wound by multiple circles through the wire clamping grooves, and finally the wire is firmly fixed by meshing the first insertion teeth and the second insertion teeth on the first wire clamping plate and the second wire clamping plate at the wire. The wiring terminal is convenient in wiring, can firmly fix the wire, effectively reduces the risk that the wire falls off, and improves the firmness of wire plugging.

The utility model discloses a tree supporting device for garden maintenance relates to tree technical field, include: bottom assembly spare, bottom assembly spare includes the underframe, the outer wall of underframe is annular and is separated and is equipped with a plurality of insert installation hole and first screw hole, the insert installation hole is inserted and is equipped with height adjusting spare, height adjusting spare includes support rod, the outer wall of support rod is vertically and is separated and is arranged with a plurality of second screw hole, the outside of support rod is equipped with a plurality of spacing arrangement's limiting adjusting spare, limiting adjusting spare includes assembly clamping seat, the one end of assembly clamping seat is equipped with with support rod matched sleeve hole, the inner wall of sleeve hole is equipped with third screw hole, assembly clamping seat, underframe place all through fastener and support rod assembly combination. Solveed the tree supporting device volume bigger, the whole dismounting difficulty bigger, the problem of inconvenient operator carrying to the scene and installing.

This utility model relates to a woven artificial turf specifically for tennis courts, comprising a warp-knitted base layer and a grass fiber layer woven onto the warp-knitted base layer. The grass fiber layer includes several grass fibers, which are straight fibers and curved fibers, with the straightened height of the curved fibers being greater than that of the straight fibers. After the turf is formed, the straight fibers create a stable rebound trajectory as a bottom support net, while the curved fibers form a dense surface layer to increase ball rotation friction. This layered approach absorbs over 70% of the impact force, improving the turf's support and meeting the various requirements of tennis courts.

The utility model discloses a portable multifunctional sunscreen clothes structure which comprises a sunscreen clothes body, a sunshade assembly used for shielding the sun of the face and a girdling assembly capable of enabling the sunscreen clothes body to be more close-fitting are arranged on the sunscreen clothes body, and a storage assembly used for storing articles is arranged above the back of the sunscreen clothes body. The sunshade assembly is detachably connected with the sunscreen clothes body, and the brim is detachably connected with the sunshade plate, so that a user can determine whether to use the sunshade assembly or the sunshade plate or not according to the use requirements of the user, the helmet can be worn after the whole sunshade assembly is detached, and the sunshade assembly is prevented from affecting wearing of the helmet; when the outside air environment is under the condition of no wind or small wind power, the sun shield can be detached, and only the hat brim is used; when the wind power in the external air environment is large, the sun shield can be assembled with the brim for use, the situation that the brim deforms due to the action of the wind, turns over and even shields the sight of a user is avoided, the sun-shading effect is improved, and the use experience of the user is improved.

The utility model discloses an adjustable placing rack for bicycle frame production, and relates to the technical field of bicycle production equipment, the adjustable placing rack comprises a base and an adjusting mechanism, the adjusting mechanism is arranged at the top end of the base, the adjusting mechanism comprises a first adjusting assembly arranged at the top end of the base, and an object placing assembly is arranged on one side of the first adjusting assembly; a second adjusting assembly is arranged on one side of the storage assembly, the distance between the cross rods can be adjusted through the arrangement of the first adjusting assembly so as to adapt to bicycles of different sizes, the storage assembly is used for storing a bicycle frame, and therefore the occupied space of the bicycle frame when the bicycle frame is placed is saved; and meanwhile, the firmness when the bicycle is placed is improved, a second adjusting assembly is arranged and can be used for adjusting the distance between the storage rollers, so that the device can adapt to bicycle frames of different models and different geometrical shapes, the production efficiency is improved, and the labor cost and the time cost are reduced.

The utility model provides a soil improvement stirring device, which relates to the technical field of stirring and comprises a stirrer, and an adjusting component is arranged at the top of the stirrer. According to the utility model, the front pull block and the rear pull block are pulled to drive the fixed rod to move outwards, so that the magnets which are magnetically attracted together are separated, after the fixed rod is completely pulled out of the adjusting hole, the adjusting plate is pulled outwards, the operation process is repeated, and the other adjusting plate is pulled, so that the distance between the two adjusting plates conforms to the size of the stirrer; and then the fixing rods are inserted into the fixing holes and the adjusting holes again, so that the magnets are magnetically attracted together again, the adjusting plates are fixed, and by enlarging the distance between the two adjusting plates, the stirrer adjusting device adapts to a stirrer with a large size. When the size of the stirrer is small, the adjusting plates are pushed into the movable groove, so that the distance between the two adjusting plates is shortened, and the stirrer is suitable for the stirrer with the small size.