Zipper-plate-free attached puller and zipper
By incorporating a U-shaped component on the outside of the pull body to fit the pull head, the problem of a loose pull head structure is solved, resulting in a lightweight, stable pulling effect and aesthetic appeal.
Patent Information
- Application Number
- CN202520157549.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-22
AI Technical Summary
In existing pull tabless zipper designs, the fit between the zipper body and the zipper head structure is not tight enough, resulting in gaps at the connection points. The overall structure is heavy and unstable to hold, affecting the user experience.
A U-shaped component is installed on the outside of the main body of the pull body. The U-shaped component is sandwiched between the upper and lower plates and fits them. Through the cooperation of the snap-fit part and the sliding groove, the contact area and friction are increased, providing a multi-angle gripping method. The tightness of the fitting part is used to improve the pulling stability.
The overall thickness of the zipper pull and zipper has been reduced, enhancing the structural tightness and stability, providing multiple gripping methods, and improving the smoothness and aesthetics of pulling.
Smart Images

Figure CN223667406U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of puller and zipper, concretely relates to a no-puller plate attached puller and zipper. BACKGROUND
[0002] In the development process of the zipper, the puller as its core component has also undergone evolution from simple to complex and from single to diversification. With the development of material science, the manufacturing materials of the puller have gradually expanded from the original metal to plastic, nylon and other materials. These new materials not only have better wear resistance and corrosion resistance, but also can reduce weight while ensuring strength, improve the portability and comfort of the product. Modern manufacturing technologies such as injection molding and precision machining are widely used in the manufacturing process of the puller, which greatly improves the shape, size and precision of the puller. The progress of these technologies provides strong support for the development of the no-puller plate attached puller. As consumers pay more attention to product details, designers begin to explore more concise and beautiful zipper designs. The no-puller plate attached puller is the product of this trend. It removes the traditional puller design, making the zipper smoother and improving the overall aesthetics and user experience of the product. In modern clothing and bag design, aesthetics has become one of the important factors for consumers to choose products. The no-puller plate attached puller removes the puller, making the zipper more concealed and simple, and meeting the pursuit of modern consumers for aesthetics.
[0003] The design of the existing no-puller plate puller generally focuses on the structure of the puller body. By setting a puller structure that is easy to hold by hand, the puller and the zipper are integrated, improving the concealment and simplicity. Due to the uneven structure of the puller body, when the puller structure is set on the outer side of the puller body, in order to ensure the firm connection between the puller body and the puller structure, the fit between the puller body and the puller structure is not tight enough when the puller body is adapted to the puller structure, resulting in many gaps at the connection between the puller body and the puller structure, the overall structure is relatively thick and heavy, and the holding part is relatively single, affecting the user experience. SUMMARY
[0004] To solve the problems in the related art, the utility model provides a no-puller plate attached puller and zipper. A U-shaped piece is arranged on the outer side of the puller body. The U-shaped piece is clamped on the plate surfaces of the upper and lower plates of the puller body and is in close contact with each other, thereby reducing the overall thickness of the puller body and the U-shaped piece. The close contact part can be held by fingers to pull the puller. The close contact part has a large contact area and a large friction, thereby improving the stability and continuity when pulling the puller.
[0005] The utility model is implemented as follows:
[0006] The application discloses a puller and a zipper without a puller plate, which comprises a puller body and a U-shaped piece arranged outside the puller body, wherein the puller body comprises a top plate and a bottom plate corresponding to each other, and a fixing piece connecting the top plate and the bottom plate, and a puller slot is formed between the fixing piece and the top plate and the bottom plate; the U-shaped piece is clamped outside the plate surface of the top plate and the bottom plate.
[0007] The fixing piece comprises a connecting part between the top plate and the bottom plate, and a clamping part extending to the plate surface outside the top plate or the bottom plate.
[0008] The U-shaped piece comprises a cantilever and clamping plates arranged at both ends of the cantilever; the cantilever is matched with the connecting part; and the clamping plates are matched with the plate surface of the top plate or the bottom plate on the side.
[0009] The clamping plate on the side close to the clamping part is provided with a sliding groove, and the sliding groove is matched with the clamping part in the direction of the clamping part.
[0010] Preferably, the clamping plate on the side close to the clamping part is provided with the sliding groove formed by protruding on both sides of the clamping plate in the direction of the clamping part; the protruding parts on both sides of the clamping plate are matched with the top plate or the bottom plate; and the clamping part is clamped between the two matched parts.
[0011] Specifically, the matched parts are matched with the plate surface of the top plate or the bottom plate, so that the overall thickness of the puller and the zipper is reduced, and the overall structure is more compact and light.
[0012] Preferably, the cantilever comprises a horizontal arm and side arms arranged on both sides of the horizontal arm and integrated with the clamping plates on the side; the clamping part extends to the plate surface outside the top plate or the bottom plate in the direction of the side arm to the clamping plate, and is integrated with the connecting part.
[0013] Specifically, the connecting part and the clamping part jointly form a structure similar to a horizontal broken line; the connecting part is matched with the cantilever of the U-shaped piece; and the clamping part is matched with one side of the U-shaped piece, so that the puller body is matched with the U-shaped piece.
[0014] Preferably, the outer side of the clamping plate and the side arm on the side is a plane structure; the top plate is arranged on the side of the cantilever facing the puller body; the top plate is matched with the connecting part and is perpendicular to the plate surface of the top plate and the bottom plate.
[0015] Specifically, the plane structure formed by the clamping plate and the side arm is convenient for users to directly pinch, and the stability of pinching is improved by touching the plane with fingers.
[0016] Preferably, the width of the plate surface of the clamping plate near one side of the side arm is greater than the width of the side arm on the side; the clamping plate completely covers the upper plate or the lower plate on the side; or the shape of the plate surface of the clamping plate is adapted to the shape of the upper plate or the lower plate on the side; the width of the side arm extending from the cross arm to the clamping plate on both sides gradually narrows, and the transition part between the side arm and the clamping plate on the side forms a shoulder joint; and the two plate surfaces of the cross arm and the top plate form two inwardly recessed nose joints.
[0017] Specifically, the two clamping plates completely cover the pull body inside, and the planar structure formed by the two clamping plates and the side arm can increase the contact area of the fingers touching the U-shaped member, improve the friction, and facilitate the user to directly pinch the two clamping plates to pull the pull head. The complete coverage of the pull body structure avoids the exposed pull body structure, so that the part of the structure held by the fingers is not flat, which leads to unstable holding and difficulty in pulling the pull head, thereby improving the stability and continuity when pulling the pull head.
[0018] The width of the side arm extending from the cross arm to the clamping plate on the side can also remain unchanged; the position of the shoulder joint facilitates the fingers to be placed, and the two fingers can be placed on the shoulder joints on both sides of the side arm and the clamping plate on the same side, so as to pinch and pull the pull head, thereby realizing different driving modes; and the fingers can also push the shoulder joint, i.e., the corresponding position of the clamping plate shoulder, to push the pull head; and the side arm structure with gradually narrowing width is more convenient for the formation of the shoulder joint and can also facilitate the fingers to be placed and pinched.
[0019] The position of the nose joint is inwardly recessed, which facilitates the fingers to be placed and the hand to be pinched, thereby realizing another driving mode, i.e., the fingers are pinched on the corresponding nose joints on both sides of the cantilever, so as to control and pull the pull head; and the fingers can also be hooked on the recessed part of the nose joint, thereby realizing the pulling of the pull head, and the clamping plate shoulder corresponding to the position of the shoulder joint pushed by the fingers is completely hooked and pulled.
[0020] Preferably, one side of each of the two clamping plates is provided with a mounting groove, the mounting groove extends to the side arm on the side of the clamping plate, and the mounting groove is connected with the top plate; at least one of the U-shaped members on one side is provided with an outwardly inclined avoiding hole, the avoiding hole is located in the mounting groove, and the avoiding hole is arranged at the corresponding position where the clamping plate and the side arm on the side meet; one end of the mounting groove away from the cantilever is provided with a mounting opening, the cross-sectional area of the mounting groove is smaller than the size of the mounting opening, and the two sides of the mounting opening are respectively provided with inwardly protruding limiting plates; and the sliding groove is located outside the mounting groove.
[0021] Specifically, the limiting plate on the side provided with the sliding groove is integrated with the abutting part; the cross section of the mounting groove is in an inverted trapezoidal structure; and the mounting groove is mainly used for the installation and adaptation of the pull body and the U-shaped member, and the pull body is pushed into the cantilever side from between the two clamping plates.
[0022] Preferably, one side of the upper plate and the lower plate facing the U-shaped piece is provided with a protruding limiting block, which is adapted to the mounting port, and the limiting block is completely inserted into the mounting port or partially inserted into the mounting port.
[0023] Specifically, one side of the limiting block facing the mounting slot is recessed to form a recess, and two sides of the recess are respectively provided with limiting grooves recessed to the middle;
[0024] The limiting block is mainly used to complete the installation and adaptation with the mounting port. If part of the structure of the limiting block is inserted into the mounting port and the other part of the structure protrudes outside the U-shaped piece, the limiting block can be pressed from the end thereof, that is, the limiting block is pressed from the end away from the horizontal arm to the horizontal arm direction, so as to drive the whole body of the pull body to move to the horizontal arm direction of the U-shaped piece, thereby facilitating the installation and adaptation of the pull body and the U-shaped piece.
[0025] Preferably, the connecting part and the upper plate and the lower plate jointly form the pull slot; one side of the connecting part facing the cantilever is provided with a hook groove, the hook groove extends from the connecting part to the clamping part outside the upper plate or the lower plate, has a bending structure, and the hook groove at the clamping part faces the side arm and the clamping plate at the side thereof; a hook is arranged in the hook groove, the avoiding hole is located on the side close to the clamping part, and the hook is clamped in the avoiding hole.
[0026] Specifically, the structure of the hook groove is also similar to a horizontal bending structure, and the hook groove is mainly used for installing the hook.
[0027] Preferably, a resilient member is arranged in the hook groove at a position corresponding to the connecting part, one end of the resilient member is connected with the hook groove, the other end extends to the side of the cantilever and abuts against the hook, one side of the connecting part close to the avoiding hole is provided with a rotating shaft, the rotating shaft is located at a position corresponding to the avoiding hole and the resilient member, the hook is connected with the rotating shaft and rotates around the rotating shaft, the hook extends from the position corresponding to the rotating shaft to one end of the resilient member to form a first extension part, extends to one end of the avoiding hole to form a first hook, and extends to the end away from the cantilever to form a second extension part.
[0028] The second extension part is located in the hook groove corresponding to the clamping part, the end of the second extension part is bent and extends into the pull slot between the upper plate and the lower plate to form a second hook, the first hook is connected with the avoiding hole in a matched mode, a hook hole is arranged on the upper plate or the lower plate close to the second extension part, the second hook is connected with the hook hole in a matched mode, the first extension part extends to at least the position corresponding to the resilient member, and the extension length of the first extension part is the longest and extends into the mounting slot of the U-shaped piece, and the protruding height of the top plate on one side of the first extension part is greater than the protruding height of the top plate on one side of the first hook.
[0029] Specifically, the elastic member can be a spring; a part of the top plate is clamped in the hook slot and connected with the hook; when the top plate is connected with the hook during installation of the puller body, the top plate abuts against the first extension of the hook and presses the spring, at this time, the hook rotates around the rotating shaft, and the first locking hook at the other end is lifted to one side of the cross arm, so that it is clamped into the avoiding hole smoothly; moreover, the second locking hook in the pull slot between the two wing plates is moved out of the hook hole, so that it is turned out of the pull slot, and the locking or unlocking of the zipper can also be realized.
[0030] The length of the first extension can extend into the installation slot, so as to facilitate installation and adaptation of the U-shaped member and the puller body; during installation of the U-shaped member, the puller body and the hook, in order to facilitate installation, the hook is not fixed on the rotating shaft, and the hook is prone to shaking during installation; if the length of the first extension extends into the installation slot, the first extension can slide in the installation slot on one side, and the first locking hook can slide in the installation slot on the other side, so that the shaking of the hook can be avoided; after the first locking hook is hooked into the avoiding hole, the hook is aligned with the rotating shaft, and is fixed.
[0031] The hook has a fixing hole corresponding to the rotating shaft, a fastener is passed through the rotating shaft and the fixing hole to fix the hook in the hook slot, that is, in the puller body, and the fastener can be a rivet.
[0032] The protruding height of the top plate on one side of the first extension is high, so that the first extension can first contact the top plate during installation of the puller body, and a lever structure is similar, the rotating shaft part is prevented from contacting the top plate at the same time, and the hook is prevented from rotating.
[0033] The limiting block is pressed from the end of the U-shaped member and the puller body, that is, the limiting block is pressed from the end away from the cross arm to the cross arm direction, the puller body is driven to move to the cross arm direction of the U-shaped member as a whole, at this time, the hook in the interior is rotated under the action force of the top plate, that is, the first extension is pressed by the top plate to press the elastic member, so that the first locking hook and the second locking hook are rotated, the first locking hook is moved into or out of the avoiding hole, and the second locking hook is moved into or out of the hook hole, and the locking and unlocking of the puller body and the zipper structure are realized.
[0034] A zipper applies the puller of any one of the above.
[0035] Compared with the prior art, the utility model has the following beneficial effects:
[0036] The utility model provides a kind of no-pull card to be attached to pull head and zipper, including pull body and the U-shaped piece being arranged in the outer side of pull body, U-shaped piece is U-shaped, is clamped in the board surface of upper and lower plate of pull body, and is attached to the board surface of upper and lower plate of pull body;By the attachment structure of U-shaped piece and pull body, the thickness of pull head overall structure can be thinned, avoid its hang and touch other structures of clothes, keep the overall aesthetic property, structure design is simple, facilitate design and installation;Meanwhile, by the cooperation of the matching of clamping portion and sliding slot, the tightness of the attachment part formed, the attachment part between clamping portion and sliding slot can be pinched by finger, to pull pull head, its attachment structure, can avoid due to the unevenness of pull body surface structure, lead to pinch instability, not easy to pull pull head, and then realize the effect of pulling pull head in multiple angles, multiple ways. BRIEF DESCRIPTION OF DRAWINGS
[0037] Figure 1 It is one of product schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0038] Figure 2 It is the explosion structure schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0039] Figure 3 It is one of U-shaped piece structure schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0040] Figure 4 It is the second U-shaped piece structure schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0041] Figure 5 It is one of pull body structure schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0042] Figure 6 It is the second pull body structure schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0043] Figure 7 It is the third pull body structure schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0044] Figure 8 It is the hook structure schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0045] Figure 9 It is the cross section structure schematic view of a no-pull card attached pull head in the utility model embodiment 1;
[0046] Figure 10 It is the second product schematic view of a no-pull card attached pull head in the utility model embodiment 2;
[0047] Figure 11 Figure 3 is a product schematic diagram of the pull head without pull card according to the second embodiment of the present application;
[0048] Figure 12 Figure 4 is a product schematic diagram of the pull head without pull card according to the second embodiment of the present application.
[0049] Reference signs:
[0050] 1, U-shaped piece; 11, clamping plate; 111, sliding groove; 112, fitting part; 12, cantilever; 121, horizontal arm; 122, side arm; 123, top plate; 13, avoiding hole; 14, shoulder part; 15, nose part; 16, mounting groove; 17, mounting hole; 171, limiting plate;
[0051] 2, pull body; 21, upper plate; 211, lower plate; 22, pull groove; 23, fixing piece; 231, connecting part; 232, clamping part; 233, hook groove; 234, rotating shaft; 24, limiting block; 241, recessed part; 242, limiting groove; 25, hook; 251, first extension part; 252, first locking hook; 253, second extension part; 254, second locking hook; 255, fixing hole; 26, elastic piece; 27, hook hole. DETAILED DESCRIPTION
[0052] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0053] Embodiment 1
[0054] As Figures 1 to 12 A pull head without pull card, comprising a pull body 2 and a U-shaped piece 1 arranged outside the pull body 2, the pull body 2 comprises an upper plate 21 and a lower plate 211 corresponding to each other, and a fixing piece 23 connecting the upper plate 21 and the lower plate 211, the fixing piece 23 and the upper plate 21 and the lower plate 211 form a pull groove 22, and the U-shaped piece 1 is clamped outside the plate surface of the upper plate 21 and the lower plate 211.
[0055] The fixing piece 23 comprises a connecting part 231 between the upper plate 21 and the lower plate 211, and a clamping part 232 extending to the outer plate surface of the upper plate 21 or the lower plate 211.
[0056] The U-shaped piece 1 comprises a cantilever 12 and clamping plates 11 at both ends of the cantilever 12, the cantilever 12 is connected with the connecting part 231, and the clamping plates 11 are respectively attached to the plate surface of the upper plate 21 or the lower plate 211 on the side thereof;
[0057] The clamping plate 11 on the side close to the clamping part 232 is provided with a sliding groove 111, the sliding groove 111 is directed towards the clamping part 232, and is connected with the clamping part 232.
[0058] The clamping plate 11 on the side close to the clamping part 232 is provided with a sliding groove 111, the sliding groove 111 is directed towards the clamping part 232, and is connected with the clamping part 232.
[0059] The clamping plate 11 on the side close to the clamping part 232 is provided with a sliding groove 111, the sliding groove 111 is directed towards the clamping part 232, and is connected with the clamping part 232.
[0060] The clamping plate 11 on the side close to the clamping part 232 is provided with a sliding groove 111, the sliding groove 111 is directed towards the clamping part 232, and is connected with the clamping part 232.
[0061] The clamping plate 11 on the side close to the clamping part 232 is provided with a sliding groove 111, the sliding groove 111 is directed towards the clamping part 232, and is connected with the clamping part 232.
[0062] The clamping plate 11 on the side close to the clamping part 232 is provided with a sliding groove 111, the sliding groove 111 is directed towards the clamping part 232, and is connected with the clamping part 232.
[0063] The clamping plate 11 on the side close to the clamping part 232 is provided with a sliding groove 111, the sliding groove 111 is directed towards the clamping part 232, and is connected with the clamping part 232.
[0064] The outer side of the clamping plate 11 is provided with a parting line extending from the side arm 122 to the clamping plate 11. In the actual production process, the clamping plate 11 on both sides of the parting line is slightly inclined to one side of the pull body 2 during demolding, but the whole clamping plate 11 is almost in the same plane. Therefore, the clamping plate 11 in the embodiment or the structure of the clamping plate 11 and the side arm 122 on the side of the clamping plate 11, whether it is a planar structure or a structure in which the clamping plate 11 on both sides of the parting line is slightly inclined due to the parting line during actual production and demolding, belongs to the protection scope of the utility model.
[0065] The width of the plate surface of the clamping plate 11 near the side arm 122 is greater than the width of the side arm 122 on the side of the clamping plate 11. The clamping plate 11 completely covers the upper plate 21 or the lower plate 211 on the side of the clamping plate 11, or the shape of the plate surface of the clamping plate 11 is adapted to the shape of the upper plate 21 or the lower plate 211 on the side of the clamping plate 11. The width of the side arm 122 extending from the horizontal arm 121 to the two side arms 122 and the clamping plate 11 changes from wide to narrow. The transition part between the side arm 122 and the clamping plate 11 on the side of the side arm 122 forms a shoulder joint 14. The horizontal arm 121 and the two plate surfaces of the top plate 123 form two inwardly recessed nose joints 15.
[0066] The two clamping plates 11 completely cover the pull body 2 inside. The planar structure formed by the two clamping plates 11 and the side arm 122 can increase the contact area of the fingers touching the U-shaped piece 1, improve the friction, and facilitate the user to directly pinch the two clamping plates 11 to pull the pull head. The structure of the pull body 2 is completely covered, which avoids the exposed pull body 2 causing the part of the structure to be not flat, leading to unstable holding and difficult pulling of the pull head, and improves the stability and continuity when pulling the pull head.
[0067] The width of the side arm 122 extending from the horizontal arm 121 to the clamping plate 11 on the side of the side arm 122 can also remain unchanged. The position of the shoulder joint 14 is convenient for fingers to fall. The two fingers can be placed on the shoulder joint 14 on both sides of the side arm 122 and the clamping plate 11 on the same side, so as to pinch and pull the pull head, realizing different driving modes. Moreover, the pull head can also be pushed by the fingers pushing the shoulder joint 14, that is, the corresponding position of the shoulder of the clamping plate 11. The structure of the side arm 122 changing from wide to narrow is more convenient for the formation of the shoulder joint 14, and can also be more convenient for fingers to fall and pinch.
[0068] The position of the nose joint 15 is inwardly recessed, which is convenient for fingers to fall and convenient for hands to pinch, realizing another driving mode, that is, the pull head is controlled and pulled by the fingers pinching the corresponding nose joint 15 from both sides of the cantilever 12. Moreover, the pull head can also be pulled by the fingers hooking the recessed part of the nose joint 15, cooperating with the fingers pushing the corresponding position of the shoulder of the clamping plate 11, completely hooking and pulling the pull head.
[0069] The cantilever 12 and the two plate faces of the clamping plate 11 form two inwardly recessed nasal fossa parts 15, respectively, which are arc-shaped structures.
[0070] The two clamping plates 11 are provided with mounting grooves 16 on the side facing the pull body 2, which extend to the side arm 122 on the side of the clamping plate 11 and are connected with the top plate 123; at least one of the U-shaped parts 1 is provided with an outwardly avoiding hole 13, which is located in the mounting groove 16 and is arranged at the corresponding position where the clamping plate 11 connects with the side arm 122 on the side; the mounting groove 16 is provided with a mounting opening 17 at the end away from the cantilever 12, the cross-sectional area of the mounting groove 16 is smaller than the size of the mounting opening 17, and the two sides of the mounting opening 17 are provided with inwardly protruding limiting plates 171; the sliding groove 111 is located on the outside of the mounting groove 16.
[0071] The limiting plate 171 on the side provided with the sliding groove 111 is integrated with the abutting part 112; the cross section of the mounting groove 16 is in an inverted trapezoidal structure; the mounting groove 16 is mainly used for the installation and adaptation of the pull body 2 and the U-shaped part 1, and the pull body 2 is pushed into the side of the cantilever 12 from between the two clamping plates 11.
[0072] The upper plate 21 and the lower plate 211 are provided with protruding limiting blocks 24 on the side facing the U-shaped part 1, which are adapted to the mounting opening 17, and the limiting blocks 24 are completely inserted into the mounting opening 17 or partially inserted into the mounting opening 17.
[0073] The side of the limiting block 24 facing the mounting groove 16 is inwardly recessed to form a recessed part 241; the two sides of the recessed part 241 are also provided with limiting grooves 242 recessed to the middle; the limiting plate 171 cooperates with the limiting groove 242;
[0074] The limiting block 24 is mainly used for the installation and adaptation with the mounting opening 17, if part of the structure of the limiting block 24 is inserted into the mounting opening 17 and the other part of the structure protrudes outside the U-shaped part 1, the limiting block 24 can be pressed from the end, that is, the limiting block 24 is pressed from the end away from the horizontal arm 121 to the horizontal arm 121, so as to drive the pull body 2 to move to the horizontal arm 121 of the U-shaped part 1, thereby facilitating the installation and adaptation of the pull body 2 and the U-shaped part 1.
[0075] The connecting part 231 and the upper and lower plates 211 form the pull groove 22 together; one side of the connecting part 231 is provided with a hook groove 233, the hook groove 233 extends to the clamping part 232 outside the upper plate 21 or the lower plate 211, and is in a bending structure, the hook groove 233 at the clamping part 232 is directed to the side arm 122 and the clamping plate 11 at the side where it is located; the hook 25 is arranged in the hook groove 233, and the avoiding hole 13 is located on the side close to the clamping part 232, and the hook 25 is clamped in the avoiding hole 13.
[0076] The structure of the hook groove 233 is also similar to a “horizontal bending” structure, and the hook groove 233 is mainly used for installing the hook 25.
[0077] The hook groove 233 at the corresponding position of the connecting part 231 is provided with an elastic member 26, one end of the elastic member 26 is connected with the hook groove 233, the other end extends to the side of the cantilever 12 and abuts against the hook 25; the connecting part 231 is provided with a rotating shaft 234 on the side close to the avoiding hole 13, the rotating shaft 234 is located at the corresponding position between the avoiding hole 13 and the elastic member 26, the hook 25 is connected with the rotating shaft 234 and rotates around the rotating shaft 234; the hook 25 extends from the corresponding position of the rotating shaft 234 to form a first extension part 251 towards one end of the elastic member 26, a first locking hook 252 towards one end of the avoiding hole 13, and a second extension part 253 away from the cantilever 12;
[0078] The second extension part 253 is located in the hook groove 233 corresponding to the clamping part 232, the end of the second extension part 253 is bent and extends into the pull groove 22 between the upper and lower plates 211 to form a second locking hook 254; the first locking hook 252 is connected with the avoiding hole 13; the upper plate 21 or the lower plate 211 on the side close to the second extension part 253 is provided with a hook hole 27, the second locking hook 254 is connected with the hook hole 27; the first extension part 251 extends at least to the corresponding position of the elastic member 26, and the longest extension length extends to the installation groove 16 of the U-shaped member 1; the protruding height of the top plate 123 on the side of the first extension part 251 is greater than the protruding height on the side of the first locking hook 252.
[0079] The elastic member 26 can be a spring; the partial structure of the top plate 123 is clamped in the hook slot 233 and is in contact with the hook 25; when the top plate 123 is in contact with the hook 25 during the installation of the puller body 2, the top plate 123 abuts against the first extension 251 of the hook 25 and presses the spring, at this time the hook 25 rotates around the rotating shaft 234, the first locking hook 252 at the other end is lifted to one side of the horizontal arm 121, thereby making it smoothly clamped into the avoiding hole 13; moreover, the second locking hook 254 located in the pull slot 22 between the two wing plates is moved out of the hook hole 27, thereby making it rotate out of the pull slot 22, which can also realize the locking or unlocking of the zipper;
[0080] The length of the first extension 251 can extend into the installation slot 16, which is to facilitate the installation and adaptation of the U-shaped member 1 and the puller body 2; when the U-shaped member 1, the puller body 2 and the hook 25 are installed, in order to facilitate the installation, the hook 25 is not fixed on the rotating shaft 234, and the hook 25 is prone to shaking during the installation; if the length of the first extension 251 can extend into the installation slot 16, the first extension 251 can slide in one side of the installation slot 16, and the first locking hook 252 can slide in the other side of the installation slot 16, which can avoid the shaking of the hook 25; after the first locking hook 252 is hooked into the avoiding hole 13, the hook 25 is aligned with the rotating shaft 234 for fixation;
[0081] The hook 25 has a fixing hole 255 corresponding to the position of the rotating shaft 234, and the hook 25 is fixed in the hook slot 233, that is, in the puller body 2, by passing the rotating shaft 234 and the fixing hole 255 through a fastener, which can be a rivet.
[0082] The protruding height of the top plate 123 at one side of the first extension 251 is high, which can make the first extension 251 first contact the top plate 123 during the installation of the puller body 2, similar to a lever structure, avoiding the simultaneous contact of the rotating shaft 234 with the top plate 123, and making the hook 25 unable to rotate.
[0083] Pressing the limiting block 24 from the end of the U-shaped member 1 and the puller body 2, that is, pressing the limiting block 24 from the end away from the horizontal arm 121 to the direction of the horizontal arm 121, drives the puller body 2 to move to the direction of the horizontal arm 121 of the U-shaped member 1, at this time, the hook 25 inside is rotated by the action force of the top plate 123, that is, the top plate 123 pushes the first extension 251 to press the elastic member 26, thereby making the first locking hook 252 and the second locking hook 254 rotate, making the first locking hook 252 move into or out of the avoiding hole 13, and the second locking hook 254 move into or out of the hook hole 27, realizing the locking and unlocking of the puller body 2 and the zipper structure.
[0084] A zipper applies the puller as described above.
[0085] The utility model provides a kind of no-pull card fitting puller and zipper, by the fitting structure of U-shaped piece 1 and pull body 2, the thickness of puller overall structure can be thinned, the overall aesthetic property is kept, it is convenient to design and install;Meanwhile, the tightness of the fitting structure formed by the fitting portion 112 of the sliding slot 111 and the clamping portion 232, reduce the gap between pull body 2 and U-shaped piece 1, enhance overall aesthetic property.U-shaped piece 1 is pulled up by finger pinch pull body 2, because hook 25 is hooked in avoidance hole 13, make hook 25 rotate around rotating shaft 234, second lock hook 254 is removed from the pull slot 22 between upper plate 21 and lower plate 211 at this time, so that pull body 2 can be pulled up;U-shaped piece 1 is pushed down by finger pinch pull body 2, because the protruding height of top plate 123 on the side of first extension 251 is higher, make top plate 123 exert pressure to the first extension 251 downwards, also drive hook 25 to rotate around rotating shaft 234, second lock hook 254 is removed from the pull slot 22 between upper plate 21 and lower plate 211, so that pull body 2 can be pushed down;The stability and coherence of pulling puller are improved, avoid due to the unevenness of pull surface structure, lead to pinch instability, not easy to pull puller, and then realize the effect of pulling puller in multiple angles and multiple ways, improve user experience.
[0086] Example 2
[0087] As Figures 10 to 12 A no-pull card fitting puller, comprising pull body 2 and U-shaped piece 1 arranged outside pull body 2, pull body 2 comprises upper plate 21 and lower plate 211 corresponding to each other, and fixing piece 23 connecting upper plate 21 and lower plate 211, pull slot 22 is formed between fixing piece 23 and upper plate 21 and lower plate 211, U-shaped piece 1 is clamped outside the plate surface of upper plate 21 and lower plate 211;
[0088] Fixing piece 23 comprises connecting portion 231 between upper plate 21 and lower plate 211, and clamping portion 232 extending to the outer plate surface of upper plate 21 or lower plate 211;
[0089] U-shaped piece 1 comprises cantilever 12 and clamping plate 11 arranged at both ends of cantilever 12, cantilever 12 cooperates with connecting portion 231, clamping plate 11 cooperates with the plate surface of upper plate 21 or lower plate 211 on the side thereof;
[0090] Clamping plate 11 on the side close to clamping portion 232 is provided with sliding slot 111, sliding slot 111 is cooperated with clamping portion 232 in the direction of clamping portion 232.
[0091] The shape of the plate surface of clamping plate 11 is adapted to the shape of upper plate 21 or lower plate 211 on the side thereof;
[0092] The upper and lower plates 211 of the pull-on body 2 can be Figures 10 to 12 As shown in the different shapes, the shape of the U-shaped piece 1 is the same, and the clamping plates 11 on both sides of the U-shaped piece 1 completely cover the upper and lower plates 211 located on the inner side thereof.
[0093] The upper and lower plates 211 of the pull-on body can also be other shapes not disclosed in the embodiment.
[0094] Other structural details not mentioned in the embodiment can be referred to the embodiment 1.
[0095] According to the disclosure and teaching of the above description, the skilled in the art of the utility model can also change and modify the above-mentioned embodiments. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the utility model should fall within the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model.
Claims
1. A pull-tab-free splicing puller, comprising a puller body and a U-shaped member arranged outside the puller body, the puller body comprising a top plate and a bottom plate corresponding to each other, and a fixing member connecting the top plate and the bottom plate, a pull slot being formed between the fixing member and the top plate and the bottom plate, the U-shaped member being clamped outside the plate surface of the top plate and the bottom plate; characterized in that the fixing member comprises a connecting portion between the top plate and the bottom plate, and a clamping portion extending to the plate surface of the top plate or the bottom plate outside; the U-shaped member comprises a cantilever and clamping plates arranged at both ends of the cantilever, the cantilever is matched with the connecting portion, and the clamping plates are respectively matched with the plate surface of the top plate or the bottom plate on the side thereof; the clamping plate on the side close to the clamping portion is provided with a sliding groove, the sliding groove is matched with the clamping portion in the direction of the clamping portion. The clamping plate on the side close to the clamping portion is protruded on both sides in the direction of the clamping portion to form the sliding groove, the protruded portions on both sides form fitting portions, the clamping portion is clamped between the fitting portions, and the fitting portions are matched with the top plate or the bottom plate. The cantilever comprises a horizontal arm and side arms arranged on both sides of the horizontal arm and integrated with the clamping plates on the sides thereof; the clamping portion extends to the plate surface of the top plate or the bottom plate outside in the direction of the side arm to the clamping plate, and is integrated with the connecting portion. The outer side of the clamping plate and the side arm on the side thereof is a plane structure; the cantilever is provided with a top plate on the side facing the puller body; the top plate is matched with the connecting portion and is perpendicular to the plate surface of the top plate and the bottom plate.
2. A no-pull tab attached slider in accordance with claim 1 wherein, The plate surface width of the clamping plate on the side close to the side arm is greater than the width of the side arm on the side thereof; the clamping plate completely covers the top plate or the bottom plate on the side thereof, or the plate surface shape of the clamping plate is adapted to the shape of the top plate or the bottom plate on the side thereof; the width of the side arm extending from the horizontal arm to the side arm and the clamping plate direction changes from wide to narrow, a shoulder joint portion is formed between the side arm and the clamping plate on the side thereof, and two inwardly recessed nose portions are respectively formed between the horizontal arm and the two plate surfaces of the top plate.
3. A no-pull tab attached slider in accordance with claim 1 wherein, The two clamping plates are respectively provided with mounting grooves on the side facing the puller body, the mounting grooves extend to the side arm on the side of the clamping plate and are matched with the top plate; at least one of the U-shaped members is provided with an outwardly avoiding hole, the avoiding hole is located in the mounting groove, and the avoiding hole is arranged at a corresponding position where the clamping plate and the side arm on the side thereof are matched; the mounting groove is provided with a mounting opening at an end away from the cantilever, the cross-sectional area of the mounting groove is smaller than the size of the mounting opening, the two sides of the mounting opening are respectively provided with inwardly protruding limiting plates, and the sliding groove is located outside the mounting groove.
4. A no-pull tab attached slider in accordance with claim 3 wherein, The top plate and the bottom plate are provided with protruding limiting blocks on the side facing the U-shaped member, the limiting blocks are adapted to the mounting opening, the limiting blocks are completely inserted into the mounting opening, or the limiting blocks are partially inserted into the mounting opening.
5. A no-pull tab attached slider in accordance with claim 4 wherein, 6. A no-pull tab attached slider in accordance with claim 4 wherein, 7. A no-pull tab attached slider in accordance with claim 6 wherein, 8. A no-pull tab attached slider in accordance with claim 6 wherein, The connecting part and the upper and lower plates jointly form the pull slot; one side of the connecting part facing the cantilever is provided with a hook slot, the hook slot extends to the clamping part outside the upper plate or the lower plate from the connecting part, and has a bending structure, the hook slot at the clamping part faces the side arm and the clamping plate on the side; a hook is arranged in the hook slot, the avoiding hole is arranged on the side close to the clamping part, and the hook is clamped in the avoiding hole.
9. A no-pull tab attached slider in accordance with claim 8 wherein, An elastic member is arranged in the hook slot at a position corresponding to the connecting part, one end of the elastic member is connected with the hook slot, the other end extends to the side of the cantilever and abuts against the hook, a rotating shaft is arranged on the side of the connecting part close to the avoiding hole, the rotating shaft is arranged at a position corresponding to the avoiding hole and the elastic member, the hook is connected with the rotating shaft and rotates around the rotating shaft, the hook extends from the position corresponding to the rotating shaft to the one end of the elastic member to form a first extension part, extends to the one end of the avoiding hole to form a first hook, and extends to the end away from the cantilever to form a second extension part; The second extension part is arranged in the hook slot corresponding to the clamping part, the end of the second extension part is bent and extends into the pull slot between the upper plate and the lower plate to form a second hook, the first hook is connected with the avoiding hole in a matched mode, a hook hole is arranged on the upper plate or the lower plate on the side close to the second extension part, the second hook is connected with the hook hole in a matched mode, the first extension part extends to at least the position corresponding to the elastic member, and the maximum extension length of the first extension part extends into the mounting groove of the U-shaped member, the protruding height of the top plate on the side of the first extension part is greater than the protruding height of the top plate on the side of the first hook.
10. A zipper characterized by, The application discloses a pull head without a pull plate.