Puller without pulling plate and zipper

Abstract

The utility model discloses a puller and a zipper without a pulling plate, which comprise a puller body and a U-shaped sleeve arranged on the outer side of the puller body, the puller body comprises two wing plates corresponding to each other and a connecting part for connecting the two wing plates, a pulling groove is arranged between the two wing plates, a horse hook is arranged in the connecting part, and the U-shaped sleeve is clamped on the outer sides of the plate surfaces of the two wing plates; the U-shaped sleeve comprises two clamping plates and a suspension arm connecting the two clamping plates into a whole, and the clamping plates are located on the outer sides of the side wing plates where the clamping plates are located. The suspension arm comprises a cross arm and two side arms, the two ends of the cross arm respectively extend towards the direction of the clamping plate on the side where the cross arm is located to form the two side arms, and the side arms are respectively connected with the clamping plate on the side where the side arms are located into a whole; the outward faces of the side arms and the clamping plates on the same side are planes. The sides, close to the side arms, of the clamping plates cover the wing plates located on the inner sides of the clamping plates; an avoiding hole is formed in the U-shaped sleeve on at least one side, and the pull body is pushed from the position between the two clamping plates to the side where the suspension arm is located, so that the horse hook is hooked in the avoiding hole.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of puller and zipper, specifically relates to a puller without puller plate and zipper. BACKGROUND

[0002] The puller without puller plate and the zipper are innovative designs based on traditional zippers, aiming to solve the problems of easy damage and easy falling off of the puller plate of the traditional zipper, while improving the convenience and comfort of use. The puller without puller plate realizes the function of easy opening and closing without puller plate through innovative mechanical structure. This design not only simplifies the operation steps of the zipper, but also avoids the risk of damage or falling off of the puller plate. Through specific design, users can directly push the puller without puller plate to move, thereby realizing the opening and closing of the zipper. The design of the puller without puller plate and the zipper makes it suitable for various occasions requiring quick dressing and undressing, such as outdoor sports and emergency rescue. In these scenarios, the convenience and reliability of the puller without puller plate and the zipper are fully demonstrated. With the continuous development of technology, the puller without puller plate and the zipper are expected to be applied in more fields. Its simple design and excellent user experience make it an innovative direction for the future clothing and accessory industry. At the same time, zipper companies in various countries are constantly innovating in the market competition, developing new zippers to meet the diverse needs of consumers and bringing more convenience and comfort to people's lives.

[0003] The existing design of the puller without puller plate is small in overall structure, and the puller and the body structure are uneven, resulting in fewer parts that can be held by hand and less contact area between the fingers and the puller. When pulling the puller, it is often in a suspended and fixed state, so it may be difficult to hold the puller, or the puller may fall off when pulling the puller and the zipper, making the pulling of the puller not continuous and stable. The structure of some pullers is large and complex, affecting the overall aesthetics of the zipper and making it difficult to install and adapt. SUMMARY

[0004] To solve the problems in the related art, the utility model provides a puller without puller plate and a zipper. The puller includes a body and a U-shaped sleeve covering the outside of the body. The two sides of the U-shaped sleeve are made into flat surfaces, covering the inside of the body. This improves friction and makes it easy to hold the flat surfaces on both sides with hands, achieving the effect of pulling the puller without puller plate and improving the stability and continuity of pulling the puller.

[0005] The utility model is implemented as follows:

[0006] A puller without puller plate includes a body and a U-shaped sleeve covering the outside of the body. The body includes two wing plates corresponding to each other and a connecting part connecting the two wing plates. A puller slot is provided between the two wing plates.

[0007] The U-shaped sleeve comprises two clamping plates and a hanging arm connecting the two clamping plates, the clamping plates are located outside the side wing plates; the outward side of the clamping plates is a plane, the front end edge of the clamping plate close to the end of the side hanging arm covers the wing plate inside; the body is pushed into the side of the hanging arm between the two clamping plates, so that the U-shaped sleeve is clamped outside the plate surface of the two wing plates.

[0008] The clamping plates on the outside cover the wing plates on the inside in various ways, which can completely cover the wing plates on the inside, or partially cover the wing plates on the inside, i.e. covering the wing plates on the inside to the left or right.

[0009] Preferably, the hanging arm comprises a cross arm and two side arms, the cross arm extends to the direction of the clamping plate on the side to form two side arms, the cross arm and the side arm are arc-shaped structures; the side arm is connected to the clamping plate on the side; the outward side of the side arm and the clamping plate on the same side is a plane; at least one side of the U-shaped sleeve is provided with a avoiding hole, the connecting part is provided with a hook, the hook is in the avoiding hole;

[0010] The width of the plate surface of the clamping plate close to the side arm is greater than the width of the side arm on the side; or, the width of the plate surface of the clamping plate close to the side arm is the same as the width of the side arm on the side.

[0011] The side of the hanging arm facing the body is provided with a clamping plate, the clamping plate is clamped in the connecting part and connected with the hook, and is perpendicular to the plate surface of the wing plate; the clamping plate is attached to the wing plate on the side or not; the end of the side of the clamping plate away from the hanging arm is provided with a rope hole.

[0012] The rope hole is mainly used to set the pulling rope.

[0013] The plate surface shape of the clamping plate is the same as the plate surface shape of the wing plate on the side; the width of the side arm extending to the direction of the clamping plate on the side from the cross arm changes from wide to narrow, and a shoulder joint part is formed between the side arm and the clamping plate on the side; the plate surface of the clamping plate is also provided with inwardly recessed gripping parts on both sides, the gripping parts are located on both sides of the clamping plate or close to the end of the body on both sides of the clamping plate.

[0014] The width of the side arm extending to the direction of the clamping plate on the side from the cross arm can also be unchanged.

[0015] The plate surface shape of the clamping plate can also be different from the plate surface shape of the wing plate on the side, and can also only partially cover the wing plate on the inside.

[0016] The position of the shoulder cavity part is convenient for fingers to fall, and two fingers can be respectively placed on the shoulder cavity parts on both sides of the side arm and the clamping plate on the same side, so as to pinch and pull the pull head to realize different driving modes. Moreover, the pull head can also be pushed by the fingers through the shoulder cavity part, that is, the corresponding position of the shoulder part of the clamping plate.

[0017] The side arm structure that is wide at one end and narrow at the other end is more convenient for the formation of the shoulder cavity part, and can also be more convenient for fingers to fall and pinch.

[0018] Two inwardly recessed nasal cavity parts are respectively formed between the two plate surfaces of the clamping plate and the hanging arm.

[0019] Specifically, the abutment of the clamping plate and the hook can drive the hook to rotate through the clamping plate, so as to facilitate the installation of the pull body and the unlocking of the zipper.

[0020] The position of the nasal cavity part is inwardly recessed, which is convenient for fingers to fall and convenient for hands to pinch, so as to realize another driving mode, that is, the pull head is controlled and pulled by fingers pinching the corresponding nasal cavity part from both sides of the hanging arm. Moreover, the pull head can also be pulled by the fingers hooking the recessed part of the nasal cavity part, and the pull head is completely hooked and pulled by the fingers pushing the corresponding position of the shoulder part of the clamping plate of the shoulder cavity part;

[0021] The pinching part can be completely arranged on both sides of the clamping plate, that is, from the outside of the clamping plate to the plate surface of the clamping plate, the pinching part can be seen to be inwardly recessed. If the pinching part is located at one end of the clamping plate close to the pull body, the pinching part cannot be seen from the outside of the clamping plate to the plate surface of the clamping plate. The U-shaped sleeve can be pinched and pulled from the side of the clamping plate through the pinching part.

[0022] Preferably, one side of the clamping plate facing the pull body is provided with a sliding groove, the sliding groove extends to the position where the clamping plate and the hanging arm meet, and is connected with the clamping plate; the avoiding hole is arranged in the sliding groove.

[0023] Specifically, the cross section of the sliding groove is in an inverted trapezoidal structure, which is convenient for the protruding part of the hook to slide in the sliding groove, and also facilitates the installation of the pull body in the U-shaped sleeve.

[0024] Preferably, the end of the sliding groove away from the hanging arm is provided with a slot, the width and depth of the slot are greater than those of the sliding groove, and the two sides of the slot are respectively provided with inwardly protruding limiting plates.

[0025] Specifically, the limiting plate does not block the sliding groove; the structure of the slot is larger than that of the sliding groove, which is convenient for the installation of the pull body.

[0026] The rope hole is located at the end of the slot away from the sliding groove.

[0027] Preferably, the connecting part is located between the two wing plates and cooperates with the two wing plates to form the pull slot; one side of the connecting part facing the boom is provided with a hook slot adapted to the hook; an elastic member extends from the hook slot towards the boom; one end of the elastic member is connected to the hook slot and the other end is connected to the hook; the connecting part is provided with a rotating shaft near the avoiding hole; the rotating shaft is located at a corresponding position between the avoiding hole and the elastic member; the hook passes through the rotating shaft so that the hook rotates around the rotating shaft.

[0028] Specifically, the elastic member can be a spring; through the rotation of the hook, the hook is conveniently hooked into the avoiding hole to realize the installation and adaptation of the pull body and the U-shaped sleeve.

[0029] Preferably, the hook extends from the corresponding position of the connecting rotating shaft to form a first extension part towards one end of the elastic member, to form a first locking hook towards one end of the avoiding hole, and to form a second extension part away from the boom;

[0030] The second extension part is located outside the two wing plates and is bent and extended into the pull slot between the two wing plates to form a second locking hook; the first locking hook cooperates with the avoiding hole; the wing plate near the second extension part is provided with a hook hole; the second locking hook cooperates with the hook hole; the first extension part extends at least to the corresponding position of the elastic member, and the longest extension length extends into the sliding slot of the U-shaped sleeve.

[0031] Specifically, part of the clamping plate is clamped in the hook slot and cooperates with the hook; when the clamping plate cooperates with the hook during the installation of the pull body, the clamping plate abuts against the first extension part 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 towards one side of the boom, so that the hook is smoothly clamped into the avoiding hole; at the same time, 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.

[0032] The length of the first extension part can extend into the sliding slot, so as to facilitate the installation and adaptation of the U-shaped sleeve and the pull body; when the U-shaped sleeve and the hook are installed, the hook is not fixed on the rotating shaft for the convenience of installation; the hook is prone to shaking during installation; if the length of the first extension part can extend into the sliding slot, the first extension part can slide in one side of the sliding slot, so that the first locking hook slides in the other side of the sliding slot, which can avoid the shaking of the hook; after the first locking hook is hooked into the avoiding hole, the hook is aligned with the rotating shaft for fixation.

[0033] The hook has a fixing hole at a corresponding position of the rotating shaft; a fixing member passes through the rotating shaft and the fixing hole to fix the hook in the hook slot, that is, in the pull body; the fixing member can be a rivet.

[0034] Preferably, the protruding height of the clamping plate on one side of the first extension part is greater than the protruding height of the clamping plate on one side of the first hook.

[0035] Specifically, the protruding height of the clamping plate on one side of the first extension part is high, so that the first extension part first contacts the clamping plate during installation of the puller, similar to a lever structure, avoiding the pivot part from contacting the clamping plate at the same time, and enabling the hook to be unable to rotate.

[0036] Preferably, one side of the wing plate facing the U-shaped sleeve is provided with a protruding limiting block, the limiting block is adapted to the notch, and the limiting block is completely inserted into the notch or the limiting block is partially inserted into the notch.

[0037] Specifically, one side of the limiting block facing the sliding groove is concave to form a recess; and two sides of the recess are respectively provided with limiting grooves concave to the middle.

[0038] The limiting block is mainly used to complete installation and adaptation with the notch, if part of the structure of the limiting block is inserted into the notch and the other part of the structure protrudes outside the U-shaped sleeve, the limiting block can be pressed from the end of the puller, 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 puller as a whole to move to the horizontal arm direction of the U-shaped sleeve, at this time, the hook inside will be rotated under the action of the clamping plate, that is, the clamping plate pushes the first extension part to press the elastic element, so that the first hook and the second hook are rotated, the first hook is moved into or out of the avoiding hole, and the second hook is moved into or out of the hook hole, so as to realize the locking and unlocking of the puller and the zipper structure.

[0039] A zipper applies the puller without a card as claimed in any one of the above.

[0040] Compared with the prior art, the puller without a card and the zipper have the following beneficial effects:

[0041] The puller without a card and the zipper provided by the utility model have the following beneficial effects: the two clamping plates of the U-shaped sleeve cover the puller structure, so that the part of the structure exposed by the puller is avoided to be not flat, and the stability and continuity during pulling of the puller are improved; the puller structure does not need to be designed with a card to realize pulling of the puller; in addition, the finger can be rotated to touch any one of the clamping plates, so that the puller can be gripped and pulled from different sides. BRIEF DESCRIPTION OF DRAWINGS

[0042] Figure 1 It is a product schematic view of the puller without pull card in the embodiment 1 of the utility model;

[0043] Figure 2 It is an explosion structure schematic view of the puller without pull card in the embodiment 1 of the utility model;

[0044] Figure 3 It is a U-shaped sleeve structure schematic view one of the puller without pull card in the embodiment 1 of the utility model;

[0045] Figure 4 It is a U-shaped sleeve structure schematic view two of the puller without pull card in the embodiment 1 of the utility model;

[0046] Figure 5 It is a pull body structure schematic view of the puller without pull card in the embodiment 1 of the utility model;

[0047] Figure 6 It is a hook slot internal structure schematic view of the puller without pull card in the embodiment 1 of the utility model;

[0048] Figure 7 It is a hook structure schematic view of the puller without pull card in the embodiment 1 of the utility model;

[0049] Figure 8 It is a cross section structure schematic view of the puller without pull card in the embodiment 1 of the utility model;

[0050] Figure 9 It is a product schematic view two of the puller without pull card in the embodiment 2 of the utility model;

[0051] Figure 10 It is a product schematic view three of the puller without pull card in the embodiment 2 of the utility model;

[0052] Figure 11 It is a product schematic view four of the puller without pull card in the embodiment 2 of the utility model;

[0053] Figure 12 It is a product schematic view five of the puller without pull card in the embodiment 3 of the utility model;

[0054] Figure 13 It is a product schematic view six of the puller without pull card in the embodiment 3 of the utility model;

[0055] Figure 14 It is a product schematic view seven of the puller without pull card in the embodiment 3 of the utility model;

[0056] Figure 15 It is a product schematic view eight of the puller without pull card in the embodiment 3 of the utility model;

[0057] Figure 16 Figure 4 is a schematic diagram of a two-clamping-plate and wing-plate non-adhesion structure of a pull-tab-free puller according to an embodiment of the present application;

[0058] Figure 17 Figure 9 is a product schematic diagram of a pull-tab-free puller according to an embodiment of the present application;

[0059] Figure 18 Figure 10 is a product schematic diagram of a pull-tab-free puller according to an embodiment of the present application;

[0060] Figure 19 Figure 11 is a product schematic diagram of a pull-tab-free puller according to an embodiment of the present application;

[0061] Figure 20 Figure 12 is a product schematic diagram of a pull-tab-free puller according to an embodiment of the present application;

[0062] Figure 21 Figure 13 is a product schematic diagram of a pull-tab-free puller according to an embodiment of the present application;

[0063] Figure 22 Figure 14 is a product schematic diagram of a pull-tab-free puller according to an embodiment of the present application;

[0064] Figure 23 Figure 15 is a product schematic diagram of a pull-tab-free puller according to an embodiment of the present application;

[0065] Figure 24 Figure 16 is a schematic diagram of a puller body structure of a pull-tab-free puller according to an embodiment of the present application.

[0066] Reference signs:

[0067] 1, U-shaped sleeve; 11, clamping plate; 12, hanging arm; 121, cross arm; 122, side arm; 123, clamping plate; 13, avoiding hole; 14, shoulder cavity; 15, nose cavity; 16, sliding groove; 17, notch; 171, limiting plate; 18, rope hole; 19, pinch part;

[0068] 2, puller body; 21, wing plate; 211, limiting block; 2111, recessed part; 2112, limiting groove; 212, hook hole; 22, pull groove; 23, connecting part; 231, hook groove; 232, rotating shaft; 24, elastic member; 25, hook; 251, first extension part; 252, first locking hook; 253, second extension part; 254, second locking hook; 255, fixing hole. DETAILED DESCRIPTION

[0069] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0070] Embodiment 1

[0071] As Figures 1 to 24 A puller without puller plate, comprising a puller body 2 and a U-shaped sleeve 1 arranged outside the puller body 2, the puller body 2 comprises two mutually corresponding wing plates 21 and a connecting portion 23 connecting the two wing plates 21, a pull slot 22 is arranged between the two wing plates 21, a hook 25 is arranged in the connecting portion 23, and the U-shaped sleeve 1 is clamped outside the plate surface of the two wing plates 21.

[0072] The U-shaped sleeve 1 comprises two clamping plates 11 and a hanging arm 12 connecting the two clamping plates 11, the clamping plate 11 is located outside the wing plate 21 on the side thereof, the hanging arm 12 comprises a horizontal arm 121 and two side arms 122, the two ends of the horizontal arm 121 extend to the clamping plate 11 on the side thereof respectively, forming the two side arms 122, and the side arm 122 is connected to the clamping plate 11 on the side thereof as a whole, the outward face of the side arm 122 and the clamping plate 11 on the same side is a plane, the clamping plate 11 covers the wing plate 21 on the inner side thereof completely on the side close to the side arm 122, and the U-shaped sleeve 1 on at least one side is provided with a avoiding hole 13.

[0073] The two clamping plates 11 and the wing plate 21 on the side thereof can be attached, or can not be attached, or the clamping plate 11 on any side and the wing plate 21 on the side thereof can be attached, and the other side can not be attached.

[0074] The outward face of the clamping plate 11, the direction of the extension of the clamping plate 11 from the side arm 122, has a parting line, due to the demolding angle during actual production, the clamping plates 11 on the two sides of the parting line are slightly inclined to one side of the puller body respectively, but the clamping plate 11 is almost in the same plane as a whole. Therefore, the clamping plate 11 in the embodiment or the clamping plate 11 and the side arm 122 on the side thereof, whether the whole is a plane structure or the clamping plates on the two sides of the parting line are slightly inclined due to the parting line during actual production demolding, all belong to the protection scope of the present application.

[0075] The plate surface width of the clamping plate 11 near the side arm 122 is greater than the width of the side arm 122 on the side where the clamping plate 11 is located. The plate surface shape of the clamping plate 11 can be the same as or different from the plate surface shape of the wing plate 21 on the side where the clamping plate 11 is located. In the embodiment, the clamping plate 11 is provided to have a shape different from the wing plate 21.

[0076] The width of the side arm 122 extending from the cross arm 121 to the clamping plate 11 on the side where the clamping plate 11 is located changes from wide to narrow. The side arm 122 and the clamping plate 11 on the side where the clamping plate 11 is located form a shoulder and socket part 14.

[0077] The width of the side arm 122 extending from the cross arm 121 to the clamping plate 11 on the side where the clamping plate 11 is located can also remain unchanged.

[0078] The position of the shoulder and socket part 14 facilitates finger placement. Two fingers can be placed on the shoulder and socket parts 14 on both sides of the side arm 122 and the clamping plate 11 on the same side, so as to hold and pull the puller, thereby realizing different driving modes. Moreover, the puller can also be pushed by the fingers pushing the shoulder and socket part 14, i.e., the corresponding position of the shoulder of the clamping plate 11.

[0079] The structure of the side arm 122 changing from wide to narrow is more convenient for forming the shoulder and socket part 14 and can also facilitate finger placement and holding.

[0080] One side of the hanging arm 12 facing the puller body 2 is provided with a clamping plate 123. The clamping plate 123 is clamped in the connecting part 23 and is in contact with the hook 25 and perpendicular to the plate surface of the wing plate 21. Two inwardly recessed nose and socket parts 15 are respectively formed between the two plate surfaces of the hanging arm 12 and the clamping plate 123.

[0081] The abutting contact of the clamping plate 123 and the hook 25 can drive the hook 25 to rotate by the clamping plate 123, thereby facilitating the installation of the puller body 2 and the unlocking of the zipper.

[0082] The position of the nose and socket part 15 is inwardly recessed, which facilitates finger placement and holding by hand, thereby realizing another driving mode, i.e., the puller is controlled and pulled by fingers holding the corresponding nose and socket part 15 on both sides of the hanging arm 12. Moreover, the puller can also be pulled by the fingers hooking the recessed part of the nose and socket part 15, which is combined with the fingers pushing the corresponding position of the shoulder of the clamping plate 11 of the shoulder and socket part 14, so as to completely hook and pull the puller.

[0083] One side of the clamping plate 11 facing the puller body 2 is provided with a sliding groove 16. The sliding groove 16 extends to the side arm 122 on the side where the clamping plate 11 is located and is in contact with the clamping plate 123. The avoiding hole 13 is arranged in the sliding groove 16.

[0084] The cross section of the sliding groove 16 is in an inverted trapezoidal structure, which facilitates the sliding of the protruding part of the hook 25 in the sliding groove 16 and also facilitates the installation of the puller body 2 in the U-shaped sleeve 1.

[0085] The chute 16 is provided with a notch 17 at the end away from the boom 12, the width and depth of the notch 17 are greater than those of the chute 16, and the two sides of the notch 17 are respectively provided with inwardly protruding limiting plates 171.

[0086] The limiting plates 171 do not block the chute 16; the structure of the notch 17 is greater than that of the chute 16, facilitating the installation of the pull body 2.

[0087] The connecting part 23 is located between the two wing plates 21 and cooperates with the two wing plates 21 to form the pull slot 22; one side of the connecting part 23 facing the boom 12 is provided with a hook groove 231 adapted to the hook 25, and an elastic member 24 extends from the hook groove 231 towards the boom 12, one end of the elastic member 24 is connected to the hook groove 231, and the other end is connected to the hook 25; the connecting part 23 is provided with a rotating shaft 232 near the avoiding hole 13, the rotating shaft 232 is located at a corresponding position between the avoiding hole 13 and the elastic member 24, and the hook 25 passes through the rotating shaft 232, so that the hook 25 rotates around the rotating shaft 232.

[0088] The elastic member 24 can be a spring; through the rotation of the hook 25, the hook 25 is conveniently hooked into the avoiding hole 13, realizing the installation and adaptation of the pull body 2 and the U-shaped sleeve 1.

[0089] The hook 25 extends from the corresponding position connecting the rotating shaft 232 to form a first extension part 251 towards one end of the elastic member 24, a first locking hook 252 towards one end of the avoiding hole 13, and a second extension part 253 away from the boom 12;

[0090] The second extension part 253 is located outside the two wing plates 21 and is bent and extended into the pull slot 22 between the two wing plates 21 to form a second locking hook 254; the first locking hook 252 cooperates with the avoiding hole 13; the wing plate 21 near the second extension part 253 is provided with a hook hole 212, and the second locking hook 254 cooperates with the hook hole 212; the first extension part 251 extends at least to the corresponding position of the elastic member 24, and the longest extension length extends into the chute 16 of the U-shaped sleeve 1.

[0091] Part of the structure of the card plate 123 is clamped in the hook slot 231 and is in contact with the hook 25; when the puller 2 is installed, when the card plate 123 is in contact with the hook 25, the card 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 232, the first lock hook 252 at the other end is lifted to one side of the horizontal arm 121, so that it is smoothly clamped into the avoiding hole 13; at the same time, the second lock hook 254 in the pull slot 22 between the two wing plates 21 is moved out of the hook hole 212, so that it is turned out of the pull slot 22, and the locking or unlocking of the zipper can also be realized.

[0092] The length of the first extension 251 can extend into the sliding groove 16, so as to facilitate the installation and adaptation of the U-shaped cover 1 and the puller 2; when the U-shaped cover 1, the puller 2 and the hook 25 are installed, in order to facilitate the installation, the hook 25 is not fixed on the rotating shaft 232, and when the hook 25 is installed, the hook 25 is prone to shaking, if the length of the first extension 251 can extend into the sliding groove 16, the first extension 251 can slide in one side of the sliding groove 16, so that the first lock hook 252 slides in the other side of the sliding groove 16, so that the shaking of the hook 25 can be avoided, after the first lock hook 252 is hooked into the avoiding hole 13, the hook 25 is aligned with the rotating shaft 232 and is fixed;

[0093] The hook 25 has a fixing hole 255 corresponding to the position of the rotating shaft 232, a fixing member passes through the rotating shaft 232 and the fixing hole 255 to fix the hook 25 in the hook slot 231, that is, in the puller 2, and the fixing member can be a rivet.

[0094] The protruding height of the card plate 123 at one side of the first extension 251 is greater than the protruding height of the card plate 123 at one side of the first lock hook 252.

[0095] The protruding height of the card plate 123 at one side of the first extension 251 is high, so that the first extension 251 can first contact the card plate 123 during the installation of the puller 2, which is similar to a lever structure, so that the rotating shaft 232 is not contacted at the same time, and the hook 25 cannot be rotated.

[0096] One side of the wing plate 21 facing the U-shaped cover 1 is provided with a protruding limiting block 211, the limiting block 211 is adapted to the slot 17, and the limiting block 211 is completely inserted into the slot 17 or the limiting block 211 is partially inserted into the slot 17.

[0097] The limiting block 211 provided in the embodiment is partially inserted into the slot 17.

[0098] One side of the limiting block 211 facing the sliding groove 16 is recessed to form a recessed portion 2111, and limiting grooves 2112 recessed to the middle are further arranged on both sides of the recessed portion 2111; the limiting plate 171 is in contact with the limiting grooves 2112 in cooperation.

[0099] The limiting block 211 is mainly used to complete the installation and matching with the slot 17. If part of the structure of the limiting block 211 is inserted into the slot 17 and another part of the structure protrudes outside the U-shaped sleeve 1, the limiting block 211 can be pressed from the end of the puller, that is, the limiting block 211 is pressed from the end away from the cross arm 121 to the cross arm 121, so as to drive the puller 2 to move to the cross arm 121 of the U-shaped sleeve 1. At this time, the inner hook 25 is rotated under the action of the clamping plate 123, that is, the clamping plate 123 pushes the first extension part 251 to press the elastic piece 24, so that the first lock hook 252 and the second lock hook 254 are rotated, the first lock hook 252 is moved into or out of the avoiding hole 13, and the second lock hook 254 is moved into or out of the hook hole 212, so as to realize the locking and unlocking of the puller 2 and the zipper structure.

[0100] A zipper applies the puller without a puller plate as described above.

[0101] The utility model provides a kind of puller without puller plate and zipper, U-shaped sleeve 1 is arranged outside puller, and the clamping plate 11 of U-shaped sleeve 1 both sides completely covers the two wing plates 21 of its inside puller, the two side surfaces of the U-shaped sleeve 1 are plane, the effect of pulling puller without puller plate is realized by pinching the clamping plate 11 of U-shaped sleeve 1 both sides with hand, when puller body 2 is pulled upward by pinching U-shaped sleeve 1 with finger, because hook 25 is hooked in avoiding hole 13, makes hook 25 rotate around rotating shaft 232, second lock hook 254 is removed from pull slot 22 between two wing plates 21 at this time, so that puller body 2 can be pulled upward;When puller body 2 is pushed downward by pinching U-shaped sleeve 1 with finger, because the protruding height of clamping plate 123 on the side of first extension part 251 is higher, makes clamping plate 123 exert pressure on the first extension part 251 downwards, similarly drives hook 25 to rotate around rotating shaft 232, second lock hook 254 is removed from pull slot 22 between two wing plates 21, so that puller body 2 can be pushed downward, improve the stability and coherence of pulling puller body 2;The friction force of complete covering structure improves with hand, enhances the stability of pulling, and overall structure is simple, convenient to install and adapt.

[0102] Example 2

[0103] As Figures 9 to 11 A puller without puller plate, including puller body 2 and U-shaped sleeve 1 arranged outside puller body 2, the puller body 2 includes two wing plates 21 corresponding to each other and connecting part 23 connecting the two wing plates 21, pull slot 22 is arranged between the two wing plates 21, hook 25 is arranged in the connecting part 23, the U-shaped sleeve 1 is clamped outside the plate surface of the two wing plates 21.

[0104] The U-shaped sleeve 1 comprises two clamping plates 11 and a hanging arm 12 connecting the two clamping plates 11, the clamping plate 11 is located outside the wing plate 21 on the side thereof; the hanging arm 12 comprises a horizontal arm 121 and two side arms 122, the two ends of the horizontal arm 121 extend to the direction of the clamping plate 11 on the side thereof, forming the two side arms 122, the side arm 122 is connected to the clamping plate 11 on the side thereof; the outwardly facing surface of the side arm 122 and the clamping plate 11 on the same side is a plane; the clamping plate 11 covers the wing plate 21 on the inner side thereof completely; at least one of the U-shaped sleeves 1 is provided with a avoiding hole 13, the pull body 2 is pushed into the side of the hanging arm 12 between the two clamping plates 11, so that the hook 25 is hooked in the avoiding hole 13.

[0105] The wing plate 21 of the pull body 2 can be Figures 9 to 11 of different shapes, the shape of the U-shaped sleeve 1 is the same, the clamping plate 11 on both sides of the U-shaped sleeve 1 completely covers the wing plate 21 on the inner side thereof.

[0106] The wing plate 21 of the pull body 2 can also be other shapes not disclosed in the embodiment.

[0107] Other structural details not mentioned in the embodiment can be referred to the embodiment 1.

[0108] Embodiment 3

[0109] As Figures 12 to 15 , a pull head without a pull plate, comprising a pull body 2 and a U-shaped sleeve 1 arranged outside the pull body 2, the pull body 2 comprises two wing plates 21 corresponding to each other and a connecting portion 23 connecting the two wing plates 21, a pull slot 22 is arranged between the two wing plates 21, a hook 25 is arranged in the connecting portion 23, the U-shaped sleeve 1 is clamped outside the plate surface of the two wing plates 21;

[0110] The U-shaped sleeve 1 comprises two clamping plates 11 and a hanging arm 12 connecting the two clamping plates 11, the clamping plate 11 is located outside the wing plate 21 on the side thereof; the hanging arm 12 comprises a horizontal arm 121 and two side arms 122, the two ends of the horizontal arm 121 extend to the direction of the clamping plate 11 on the side thereof, forming the two side arms 122, the side arm 122 is connected to the clamping plate 11 on the side thereof; the outwardly facing surface of the side arm 122 and the clamping plate 11 on the same side is a plane; the clamping plate 11 covers the wing plate 21 on the inner side thereof completely; at least one of the U-shaped sleeves 1 is provided with a avoiding hole 13, the pull body 2 is pushed into the side of the hanging arm 12 between the two clamping plates 11, so that the hook 25 is hooked in the avoiding hole 13.

[0111] The plate surface width of the clamping plate 11 near the side arm 122 is greater than the width of the side arm 122 on the side where the clamping plate 11 is located. The plate surface shape of the clamping plate 11 can be the same as or different from the plate surface shape of the wing plate 21 on the side where the clamping plate 11 is located. In the present embodiment, Figure 12 The clamping plate 11 provided is different in shape from the wing plate 21. Figures 13 to 15 The clamping plate 11 provided in the present embodiment is the same in shape as the wing plate 21.

[0112] The clamping plate 11 of the U-shaped sleeve 1 and the wing plate 21 of the pull body 2 can also be other shapes not disclosed in the present embodiment.

[0113] In the present embodiment, two inwardly recessed nose portions 15 are respectively formed between the hanging arm 12 and the two plate surfaces of the clamping plate 123. The nose portion 15 is an arc-shaped structure that is recessed inwardly.

[0114] The limiting block 211 provided in the present embodiment is completely inserted into the slot 17.

[0115] Other structural details not mentioned in the present embodiment can be referred to Embodiment 1.

[0116] Embodiment 4

[0117] As Figures 16 to 24 A puller without a pull plate includes a pull body 2 and a U-shaped sleeve 1 arranged outside the pull body 2. The pull body 2 includes two wing plates 21 corresponding to each other and a connecting portion 23 connecting the two wing plates 21. A pull slot 22 is arranged between the two wing plates 21.

[0118] The U-shaped sleeve 1 includes two clamping plates 11 and a hanging arm 12 connecting the two clamping plates 11 into one. The clamping plate 11 is located outside the wing plate 21 on the side where the clamping plate 11 is located. The outwardly facing surface of the clamping plate 11 is a plane. The front end edge of the clamping plate 11 near one end of the hanging arm 12 on the side where the clamping plate 11 is located completely covers or partially covers the wing plate 21 located inside the clamping plate 11. The pull body 2 is pushed from between the two clamping plates 11 to the side where the hanging arm 12 is located, so that the U-shaped sleeve 1 is clamped outside the plate surfaces of the two wing plates 21.

[0119] The hanging arm 12 includes a cross arm 121 and two side arms 122. The two ends of the cross arm 121 extend to the direction of the clamping plate 11 on the side where the cross arm 121 is located, forming the two side arms 122. The cross arm 121 and the side arm 122 are in an arc-shaped structure. The side arm 122 is connected to the clamping plate 11 on the side where the side arm 122 is located. The outwardly facing surface of the side arm 122 and the clamping plate 11 on the same side is a plane. At least one of the U-shaped sleeves 1 on one side is provided with a avoiding hole 13. A hook 25 is arranged in the connecting portion 23. The hook 25 is hooked in the avoiding hole 13.

[0120] The plate surface width of the clamping plate 11 near one side of the side arm 122 is greater than the width of the side arm 122 on the side where the clamping plate 11 is located, or the plate surface width of the clamping plate 11 near one side of the side arm 122 is the same as the width of the side arm 122 on the side where the clamping plate 11 is located.

[0121] One side of the hanging arm 12 facing the pull body 2 is provided with a clamping plate 123 clamped in the connecting part 23 and connected with the claw 25 and perpendicular to the plate surface of the wing plate 21; the clamping plate 11 is not attached to the wing plate 21 on the side where the clamping plate 11 is located; the end of the side of the clamping plate 11 away from the hanging arm 12 is provided with a rope hole 18.

[0122] The plate surface of the clamping plate 11 is further provided with inwardly recessed pinch parts 19 on both sides of the plate surface, and the pinch parts 19 are located on both sides of the clamping plate 11 or on one end of both sides of the clamping plate 11 near the pull body 2.

[0123] The pinch parts 19 can be completely arranged on both sides of the clamping plate 11, that is, the inwardly recessed shape of the pinch parts 19 can be seen from the plate surface of the clamping plate 11 to the outside of the clamping plate 11; if the pinch parts 19 are located on one end of both sides of the clamping plate 11 near the pull body 2, the inwardly recessed shape of the pinch parts 19 cannot be seen from the plate surface of the clamping plate 11 to the outside of the clamping plate 11. The U-shaped sleeve 1 can be pinched and pulled by the pull head from the side of the clamping plate 11 through the pinch parts 19.

[0124] The width of the side arm 122 extending from the horizontal arm 121 to the clamping plate 11 on the side where the side arm 122 is located can also be unchanged.

[0125] The plate surface shape of the clamping plate 11 can also be different from the plate surface shape of the wing plate 21 on the side where the clamping plate 11 is located, and the clamping plate 11 can also only partially cover the wing plate 21 on the inner side of the clamping plate 11.

[0126] The rope hole 18 is located on one end of the slot away from the sliding groove 16.

[0127] The limiting block 211 on the wing plate 21 away from the rotating shaft 232 is further connected with a clamping strip, and the corresponding clamping plate 11 of the U-shaped sleeve 1 provided with the clamping strip is not attached to the corresponding wing plate 21.

[0128] Other structural details not mentioned in the embodiment can be referred to the embodiment 1.

[0129] According to the disclosure and teaching of the above description, the person skilled in the art of the utility model can also make changes and modifications to the above 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 also 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 puller without pull-tab, comprising a puller body and a U-shaped sleeve arranged outside the puller body, the puller body comprising two wings corresponding to each other and a connecting portion connecting the two wings, and a pull slot being arranged between the two wings; characterized in that, the U-shaped sleeve comprises two clamping plates and a hanging arm connecting the two clamping plates, the clamping plate is located outside the wing plate on the side where it is located, and the outward surface of the clamping plate is flat, the front end edge of the clamping plate close to the end of the hanging arm on the side where it is located covers the wing plate on the inner side of the clamping plate, and the puller body is pushed between the two clamping plates to the side of the hanging arm to make the U-shaped sleeve clamped outside the plate surface of the two wing plates.

2. A no-pull tab puller according to claim 1, wherein the hanging arm comprises a cross arm and two side arms, the cross arm extends to the direction of the clamping plate on the side where it is located from both ends of the cross arm to form two side arms, and the cross arm and the side arm are in arc structure; the side arm is connected with the clamping plate on the side where it is located; the outward surface of the side arm and the clamping plate on the same side is flat; at least one of the U-shaped sleeves on one side is provided with a avoiding hole, and a hook is arranged in the connecting portion, the hook is arranged in the avoiding hole; the plate surface width of the clamping plate close to the side arm is greater than the width of the side arm on the side where it is located; or the plate surface width of the clamping plate close to the side arm is the same as the width of the side arm on the side where it is located; the surface of the hanging arm facing the puller body is provided with a clamping plate, the clamping plate is clamped in the connecting portion and connected with the hook, and the clamping plate is perpendicular to the plate surface of the wing plate; the clamping plate is in contact or not in contact with the wing plate on the side where it is located; the end of the clamping plate away from the hanging arm is provided with a rope hole.

3. A no-pull tab puller according to claim 2, wherein, two inwardly recessed nose parts are formed between the two plate surfaces of the hanging arm and the clamping plate; the shape of the plate surface of the clamping plate is the same as the shape of the plate surface of the wing plate on the side where it is located; the width of the side arm extending to the direction of the clamping plate on the side where it is located from the cross arm becomes narrower, and a shoulder part is formed between the side arm and the clamping plate on the side where it is located; the plate surface of the clamping plate is further provided with inwardly recessed gripping parts on both sides thereof, and the gripping parts are located on both sides of the clamping plate or close to the end of the clamping plate close to the puller body.

4. A no-pull tab zipper pull according to claim 3, wherein, the surface of the clamping plate facing the puller body is provided with a sliding groove, the sliding groove extends to the position where the clamping plate and the hanging arm are connected and is connected with the clamping plate; the avoiding hole is arranged in the sliding groove.

5. A no-pull tab puller according to claim 4, wherein, the end of the sliding groove away from the hanging arm is provided with a slot, the width and depth of the slot are greater than those of the sliding groove, and the two sides of the slot are further provided with inwardly protruding limiting plates.

6. A no-pull tab puller according to claim 4, wherein, the part of the connecting portion between the two wing plates forms the pull slot together with the two wing plates; the surface of the connecting portion facing the hanging arm is provided with a hook groove matched with the hook, an elastic member extends from the hook groove to the direction of the hanging arm, one end of the elastic member is connected with the hook groove, and the other end of the elastic member is connected with the hook; the side of the connecting portion close to the avoiding hole is provided with a rotating shaft, the rotating shaft is located at the corresponding position between the avoiding hole and the elastic member, the hook is passed through the rotating shaft to make the hook rotate around the rotating shaft.

7. A no-pull tab puller according to claim 6, wherein the hook extends from the position corresponding to the rotating shaft to the end of the elastic member to form a first extension part, extends to the end of the avoiding hole to form a first hook, and extends to the end away from the hanging arm to form a second extension part. The second extension part is located outside the two wing plates, and is bent and extended into the pull groove between the two wing plates to form a second lock hook; the first lock hook is matched with the avoiding hole; the wing plate near the side of the second extension part is provided with a hook hole, and the second lock hook is matched with the hook hole; the first extension part extends to at least the corresponding position of the elastic member, and the longest extension length extends into the sliding groove of the U-shaped sleeve.

8. A no-pull tab puller according to claim 7, wherein, The protruding height of the card plate on the side of the first extension part is greater than the protruding height on the side of the first lock hook.

9. A no-pull tab puller according to claim 8, wherein, The wing plate is provided with a protruding limiting block on the side facing the U-shaped sleeve, the limiting block is matched with the notch, and the limiting block is completely inserted into the notch, or the limiting block is partially inserted into the notch.

10. A zipper characterized by, The zipper puller is applied.

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