Trousers zipper front fly structure and trousers
By incorporating detachable and rotatable buckles and locking mechanisms in the zipper placket structure of the pants, the problem of users forgetting about the zipper is solved, and the waistband can be stably worn and easily adjusted in different situations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-31
AI Technical Summary
Users often forget to zip up their zippers when wearing pants, leading to embarrassing situations.
Design a zipper placket structure for pants. By setting first and second buckles on the waistband to form a detachable and rotatable locking structure, and setting a locking structure on the zipper head body, the waistband is in a tight state when the zipper head is locked with the buckles, and in a loose state when not locked.
It effectively prevents users from forgetting to zip up the zipper, ensures that the waistband will not slip off the hips when not locked, and provides the option of normal wear or a loose fit.
Smart Images

Figure CN224055388U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clothing design technology, and in particular to a zipper placket structure for trousers and trousers. Background Technology
[0002] Most trousers are designed with a zipper on the fly for convenient access. Taking jeans as an example, jeans have a zipper on the fly and buttons on the waistband. After putting on the trousers, the user needs to button them up first and then zip them up to close the fly. However, due to increasing life and work pressures, people are prone to forgetfulness. In particular, in daily life, users often forget to zip up the zipper after buttoning the trousers, leading to embarrassing situations.
[0003] Therefore, finding a technical solution that can solve the above-mentioned technical problems has become an important research topic for those skilled in the art. Utility Model Content
[0004] This utility model discloses a zipper placket structure for trousers and trousers, which solves the technical problem that users easily forget about the zipper when using trousers with zippers.
[0005] The present invention provides a trouser zipper placket structure, including a placket, a zipper disposed on the placket, a zipper head body disposed on the zipper, and a waistband connected above the placket. The waistband is provided with a first buckle and a second buckle located on opposite sides of the placket.
[0006] The first buckle and the second buckle are detachably rotatably connected and can form a first locking structure after rotation. The zipper head body is provided with a second locking structure that locks with the first locking structure to lock the first buckle and the second buckle.
[0007] When the first locking structure is locked with the second locking structure, the waistband forms a first length of waist circumference; when the first locking structure is unlocked from the second locking structure, the waistband forms a second length of waist circumference; the first length is less than the second length.
[0008] Optionally, the first latching member is provided with a shaft hole, and the second latching member is provided with a shaft. The shaft is engaged in the shaft hole and can be driven to rotate within the shaft hole, so that the first latching member can be driven to rotate relative to the second latching member.
[0009] Alternatively, the first latching member is provided with a shaft, and the second latching member is provided with a shaft hole. The shaft is engaged in the shaft hole and can be driven to rotate within the shaft hole, so that the first latching member can be driven to rotate relative to the second latching member.
[0010] Optionally, the second locking structure is a locking pin provided on the zipper head body;
[0011] The first fastener is provided with a first engaging slot arranged at intervals along the vertical direction, and the second fastener is provided with a second engaging slot arranged at intervals along the vertical direction.
[0012] When the first fastener and the second fastener are engaged with each other, the first engagement slot and the second engagement slot are arranged vertically to form a locking slot, and the locking slot is the first locking structure.
[0013] When the zipper head body locks the zipper to close the placket, the locking pin engages with the locking groove to lock the first buckle and the second buckle.
[0014] Optionally, the second locking structure is a groove structure provided on the zipper head body, and the first locking structure is a latch structure formed by the mutual locking of the first buckle and the second buckle;
[0015] The locking pin structure and the groove structure lock together to secure the first buckle and the second buckle.
[0016] Optionally, the corners of both the first and second fasteners are rounded.
[0017] Optionally, both the first and second engaging slots are U-shaped slots.
[0018] Optionally, the placket may also be provided with an outer placket fabric, which is used to cover the zipper.
[0019] Optionally, the first or second fastener is movably connected to the waistband.
[0020] Optionally, the first or second buckle is provided with a sliding adjustment groove, and the waistband is provided with a sliding part that is slidably connected to the sliding adjustment groove;
[0021] The sliding adjustment groove includes a transverse sliding groove for the sliding part to move in the horizontal direction and a longitudinal sliding groove for the sliding part to move in the vertical direction. Multiple longitudinal sliding grooves are provided, and the multiple longitudinal sliding grooves are connected to the transverse sliding groove at intervals.
[0022] The present invention provides a pair of trousers, including the aforementioned trouser zipper placket structure.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] In the zipper placket structure of this embodiment, after the user puts on the pants, the first and second fasteners need to be installed and rotated to form a first locking structure. Then, the user zips up the zipper head and engages the second locking structure with the first locking structure, thus locking the first and second fasteners together. In this design, the user must engage the first and second locking structures on the zipper head for the first and second fasteners to be fully locked together. At this point, the waistband forms a first length, and the waistband is in a tight fit, i.e., a normal wearing state. If the user does not engage the first and second locking structures, the waistband forms a second length, and the waistband is relatively loose but will not slip off the user's hips. Therefore, this design effectively prevents the user from forgetting to zip up the pants. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 A schematic diagram of a trouser zipper placket structure provided by this utility model;
[0027] Figure 2 A front view of the structure of the first buckle of a trouser zipper placket structure provided by this utility model;
[0028] Figure 3 A front view of the structure of the second buckle of a trouser zipper placket structure provided by this utility model;
[0029] Figure 4 This utility model provides a schematic diagram of a trouser zipper placket structure in which the first and second fasteners are engaged with each other, and the locking pin of the zipper head body is engaged in the locking groove to lock the first and second fasteners.
[0030] Figure 5 A schematic diagram of the structure of a trouser zipper placket structure provided by this utility model when the first and second fasteners are assembled but not rotated;
[0031] Figure 6 for Figure 5 Exploded view of the structure;
[0032] Illustration: 1. Pants; 2. Waistband; 3. Placket; 4. Zipper; 5. Zipper head body; 6. First buckle; 601. First snap groove; 7. Second buckle; 701. Locking post; 8. Pivot; 9. Pivot hole; 10. Detailed Implementation
[0033] This utility model discloses a zipper placket structure for trousers and trousers, which solves the technical problem that users easily forget about the zipper when using trousers with zippers.
[0034] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] Please see Figures 1 to 6 The present invention provides a trouser zipper placket structure, including a placket 3, a zipper 4 disposed on the placket 3, a zipper head body 5 disposed on the zipper 4, and a waistband 2 connected above the placket 3. The waistband 2 is provided with a first buckle 6 and a second buckle 7 located on opposite sides of the placket 3.
[0036] The first buckle 6 and the second buckle 7 are detachably rotatably connected and can form a first locking structure after rotation. The zipper head body 5 is provided with a second locking structure that locks with the first locking structure to lock the first buckle 6 and the second buckle 7.
[0037] When the first locking structure is locked with the second locking structure, the waistband 2 forms a waist circumference of a first length; when the first locking structure is unlocked from the second locking structure, the waistband 2 forms a waist circumference of a second length; the first length is less than the second length.
[0038] In the zipper placket structure of this embodiment, after the user puts on the pants, the first buckle 6 and the second buckle 6 need to be installed and driven to rotate relative to each other to form a first locking structure. At this time, the user pulls the zipper 4 up through the zipper head body 5 and locks the second locking structure on the zipper head body 5 with the first locking structure, thereby locking the first buckle and the second buckle together. In the above design, the user must lock the first locking structure and the second locking structure on the zipper head body for the first buckle 6 and the second buckle 7 to be fully locked together. At this time, the waistband 2 forms a first length of waist circumference, and the waistband 2 will be in a tight state, i.e., a normal wearing state. If the user does not lock the first locking structure and the second locking structure, the waistband 2 forms a second length of waist circumference. At this time, the waistband 2 will be in a relatively loose state but will not fall off the user's buttocks. Therefore, through the above design, the situation of the user forgetting the zipper can be effectively avoided.
[0039] Furthermore, in this embodiment, the second locking structure is a locking pin 8 disposed on the zipper head body 5. Specifically, the locking pin 8 can be disposed at any position on the zipper head body 5, as long as it can engage with the locking groove. Additionally, the locking pin 8 can be fixed to the zipper head body 5 by means of pressing, welding, bonding, injection molding, casting, etc., and this embodiment does not impose any limitations on this.
[0040] The first fastener 6 is provided with a first engaging through groove 601 arranged at intervals along the vertical direction, and the second fastener 7 is provided with a second engaging through groove 701 arranged at intervals along the vertical direction;
[0041] When the first latching member 6 and the second latching member 7 are engaged with each other, the first engaging through groove 601 and the second engaging through groove 701 are arranged vertically to form a locking through groove, which is the first locking structure. Specifically, the number of the first locking through groove 601 can be one, and the number of the second locking through groove can be two. This embodiment does not limit this.
[0042] When the zipper head body 5 locks the zipper 4 to close the placket 3, the locking pin 8 engages in the locking groove to lock the first buckle 6 and the second buckle 7.
[0043] It should be noted that when the first fastener 6 is driven to rotate relative to the second fastener 7 and engages with each other, the second engaging groove 701 on the second fastener 7 is located in the gap between two adjacent first engaging grooves 601. Assuming that the first fastener 6 in this embodiment has three first engaging grooves 601 arranged sequentially from top to bottom, and the second fastener 7 has two second engaging grooves 701 arranged sequentially from top to bottom, then when the first fastener 6 is driven to rotate relative to the second fastener 7, the two second engaging grooves 701 are located in the two gaps formed by the three first engaging grooves 601. It can be simply understood that the three first engaging grooves 601 and the two second engaging grooves 701 form a straight locking groove. When the locking pin 8 of the zipper head body 5 is engaged in the locking groove, the first fastener 6 and the second fastener 7 are completely locked. When the locking pin 8 is not engaged in the locking groove, the first buckle 6 and the second buckle 7 will be released, and the pants will be in a loose state.
[0044] Furthermore, in another specific embodiment, the first locking structure described above can be a latch structure, and the second locking structure can be a groove structure. That is, when the first buckle 6 and the second buckle 7 are engaged with each other, a latch structure can be formed. When the user pulls the zipper 4 up through the zipper head body 5, the latch structure and the groove structure are engaged with each other to lock the first buckle 6 and the second buckle 7.
[0045] Additionally, it should be noted that when the locking pin 8 disengages from the locking groove, the first buckle 6 and the second buckle 7 are still in a rotating connection relationship, but at this time the first buckle 6 and the second buckle 7 are not locked. Therefore, the waistband 2 is in a relatively loose state to facilitate the user's toilet needs, but it will not fall off the user's buttocks.
[0046] Furthermore, in this embodiment, the first latching member 6 is provided with a shaft hole 10, and the second latching member 7 is provided with a shaft 9. The shaft 9 is inserted into the shaft hole 10 and can be driven to rotate within the shaft hole 10 so that the first latching member 6 can be driven to rotate relative to the second latching member 7.
[0047] It should be noted that when the user puts on the pants, the first step is to insert the shaft 9 into the shaft hole 10. Then, the first fastener 6 is driven to rotate relative to the second fastener 7 so that the first engaging groove 601 and the second engaging groove 701 are arranged vertically to form a locking groove. Finally, the user pulls the zipper head body 5 to lock the zipper 4 and insert the locking pin 8 into the locking groove, thereby locking the first fastener 6 and the second fastener 7.
[0048] In another specific embodiment, the shaft 9 can be disposed on the first fastener 6, and the shaft hole 10 can be disposed on the second fastener 7. Its specific working principle is the same as described above.
[0049] Furthermore, to prevent the shaft 9 from easily disengaging from the shaft hole 10 when rotating relative to the shaft hole 10, the length of the shaft 9 in this embodiment is designed to be greater than the depth of the shaft hole 10.
[0050] Furthermore, in this embodiment, the corners of the first fastener 6 and the second fastener 7 are both rounded.
[0051] It should be noted that the above design makes the corners of the first fastener 6 and the second fastener 7 more rounded to avoid causing injury to the user.
[0052] Furthermore, in this embodiment, both the first engaging through groove 601 and the second engaging through groove 701 are U-shaped through grooves, and their openings face opposite directions.
[0053] Furthermore, in this embodiment, the placket 3 is also provided with an outer placket fabric, which is used to cover the zipper 4.
[0054] It should be noted that, through the above design, the outer placket can cover the zipper 4, making the pants more aesthetically pleasing.
[0055] Furthermore, in this embodiment, the first fastener 6 or the second fastener 7 is movably connected to the waistband 2.
[0056] Specifically, the first buckle 6 or the second buckle 7 is provided with a sliding adjustment groove, and the waistband 2 is provided with a sliding part that is slidably connected to the sliding adjustment groove;
[0057] The sliding adjustment groove includes a transverse sliding groove for the sliding part to move horizontally and a longitudinal sliding groove for the sliding part to move vertically. Multiple longitudinal sliding grooves are provided, and the multiple longitudinal sliding grooves are connected to the transverse sliding grooves at intervals. The longitudinal sliding grooves and the transverse sliding grooves are arranged perpendicularly or inclined to each other. Designers can set them according to the actual situation.
[0058] In addition, in the above structure, in order to achieve the limiting effect on the sliding part, the width of the end of the longitudinal slide groove away from the transverse slide groove needs to be greater than the width of the longitudinal slide groove.
[0059] The number of sliding parts is at least two.
[0060] It should be noted that when adjusting the waist size of the pants, the user can slide the sliding part into different longitudinal grooves to adjust the waist size of the pants.
[0061] Please see Figures 1 to 6 The present invention provides a pair of trousers, including the above-mentioned trouser zipper placket structure, wherein the trousers can be jeans or the like.
[0062] In this embodiment of the pants, after the user puts on the pants, the first buckle 6 and the second buckle 6 need to be installed and driven to rotate relative to each other to form a first locking structure. At this time, the user pulls up the zipper 4 through the zipper head body 5 and locks the second locking structure on the zipper head body 5 with the first locking structure, thereby locking the first buckle and the second buckle together. In the above design, the user must lock the first locking structure and the second locking structure on the zipper head body 5 for the first buckle and the second buckle to be fully locked together. At this time, the waistband 2 forms a first length of waist circumference, and the waistband will be in a tight state, that is, a normal wearing state. If the user does not lock the first locking structure and the second locking structure, the waistband 2 forms a second length of waist circumference. At this time, the waistband 2 will be in a relatively loose state but will not fall off the user's buttocks. Therefore, through the above design, the situation of the user forgetting the zipper can be effectively avoided.
[0063] The foregoing has provided a detailed description of a zippered placket structure for trousers and the trousers themselves. For those skilled in the art, based on the ideas of the embodiments of this utility model, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A pants zipper fly structure comprising a fly (3), a zipper (4) provided to the fly (3), a zipper puller body (5) provided to the zipper (4), and a waistband (2) connected above the fly (3), characterized in that, The waistband (2) is provided with a first fastener (6) and a second fastener (7) on opposite sides of the fly (3); The first fastener (6) and the second fastener (7) are detachably rotatably connected and can form a first locking structure after rotation, and the zipper head body (5) is provided with a second locking structure which is locked with the first locking structure to lock the first fastener (6) and the second fastener (7); When the first locking structure and the second locking structure are locked, the waistband (2) forms a waist circumference of a first length; when the first locking structure and the second locking structure are unlocked, the waistband (2) forms a waist circumference of a second length; the first length is less than the second length.
2. The pant zipper fly structure of claim 1, wherein, The first fastener (6) is provided with an axle hole (10), the second fastener (7) is provided with an axle (9), the axle (9) is inserted into the axle hole (10) and can be driven to rotate in the axle hole (10) to drive the first fastener (6) to rotate relative to the second fastener (7); Alternatively, the first fastener (6) is provided with an axle (9), the second fastener (7) is provided with an axle hole (10), the axle (9) is inserted into the axle hole (10) and can be driven to rotate in the axle hole (10) to drive the first fastener (6) to rotate relative to the second fastener (7).
3. The pant zipper fly structure of claim 1, wherein, The second locking structure is a locking column (8) provided on the zipper head body (5); The first fastener (6) is provided with first clamping through grooves (601) arranged in the vertical direction, and the second fastener (7) is provided with second clamping through grooves (701) arranged in the vertical direction; When the first fastener (6) and the second fastener (7) are mutually clamped, the first clamping through grooves (601) and the second clamping through grooves (701) are arranged in the vertical direction to form a locking through groove, and the locking through groove is the first locking structure; When the zipper head body (5) locks the zipper (4) to close the fly (3), the locking column (8) is inserted into the locking through groove to lock the first fastener (6) and the second fastener (7).
4. The pant zipper fly structure of claim 1, wherein, The second locking structure is a groove structure provided on the zipper head body (5), and the first locking structure is a clamping pin structure formed by mutual clamping of the first fastener (6) and the second fastener (7); The clamping pin structure and the groove structure are mutually locked to lock the first fastener (6) and the second fastener (7).
5. The pant fly flygate structure of claim 1 wherein, The corners of the first fastener (6) and the corners of the second fastener (7) are all rounded corners.
6. The pant zipper fly structure of claim 3, wherein, The first clamping through grooves (601) and the second clamping through grooves (701) are both U-shaped through grooves.
7. The pant fly flygate structure of claim 1 wherein, The fly (3) is further provided with an outer fly cloth, and the outer fly cloth is used to cover the zipper (4).
8. The pant fly flygate structure of claim 1, wherein, The first fastener (6) or the second fastener (7) is movably connected with the waistband (2).
9. The pant zipper fly structure of claim 8, wherein, The first fastener (6) or the second fastener (7) is provided with a sliding adjustment slot, and the waistband (2) is provided with a sliding part which is slidably connected to the sliding adjustment slot; The sliding adjustment slot comprises a horizontal sliding slot for the sliding part to move in a horizontal direction and a plurality of vertical sliding slots for the sliding part to move in a vertical direction, and the vertical sliding slots are spaced apart and connected to the horizontal sliding slot.
10. Trousers, characterized in that A pair of trousers comprising a fly structure as claimed in any one of claims 1 to 9.