Trousers zipper front fly structure and trousers
By incorporating buckles and locking mechanisms into the zipper placket structure of the pants, the problem of users forgetting about the zipper is solved. This allows the pants to be securely fastened under normal wearing conditions and looser under special circumstances, avoiding embarrassing 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 a first buckle and a second buckle on both sides of the waistband, and using the locking structure on the zipper head to lock with the buckles, ensure that the zipper can only be fully closed when the buckles are locked, forming a tight state, and forming a loose state when not locked to prevent it from falling off.
It effectively prevents users from forgetting to zip up the zipper, ensuring that the pants will not fall off when worn normally, and provides a convenient loose fit to meet special needs.
Smart Images

Figure CN224055389U_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 easy access during urination. For 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 up the trousers, especially men after urinating, 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 and a waistband connected above the placket. The placket is equipped with a zipper with a zipper head body, and the waistband is provided with a first buckle and a second buckle located on opposite sides of the placket.
[0006] The second buckle is provided with a snap-fit part for engaging with the first buckle. The first buckle and the second buckle can be snapped together to form a first locking structure. The zipper head body is provided with a second locking structure. The second locking structure is locked 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 second locking structure is a locking pin provided on the zipper head body;
[0009] 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;
[0010] 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.
[0011] 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.
[0012] Optionally, the engaging portion is a hook structure that can engage with the first engaging slot.
[0013] Optionally, the inner side of the waistband corresponding to the first buckle is provided with a locking strap, and the inner side of the waistband corresponding to the second buckle is provided with a fixing part that cooperates with the locking strap;
[0014] The locking band is detachably connected to the fixing part.
[0015] Optionally, the end of the locking band is provided with a snap buckle, and the fixing part is a snap groove that cooperates with the snap buckle;
[0016] The snap fastener and the snap groove engage with each other to secure the locking band to the fixing part.
[0017] Optionally, the first or second fastener is movably connected to the waistband.
[0018] 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;
[0019] 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.
[0020] Optionally, the corners of both the first and second fasteners are rounded.
[0021] Optionally, the zipper head body is further provided with a first engaging cavity for use with the first buckle and a second engaging cavity for use with the second buckle, wherein the first engaging cavity and the second engaging cavity are respectively located on opposite sides of the locking post;
[0022] When the first and second fasteners are engaged, the locking pin is engaged in the locking groove, and the first fastener is engaged in the first engagement cavity, while the second fastener is engaged in the second engagement cavity.
[0023] The present invention provides a pair of trousers, including the aforementioned trouser zipper placket structure.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] In the trouser placket structure of this embodiment, after the user puts on the trousers, the first and second fasteners need to be fastened to form a first locking structure. At this time, the user zips up the zipper head and locks the second locking structure on the zipper head with the first locking structure, thereby locking the first and second fasteners together. In the above design, the user must lock the first and second locking structures on the zipper head for the first and second fasteners to be fully locked together. At this time, the waistband forms a first length, and the waistband will be in a tight state, i.e., a normal wearing state. If the user does not lock the first and second locking structures, the waistband forms a second length, and the waistband will be in a relatively loose state but will not slip off the user's buttocks. Therefore, through the above design, the situation of the user forgetting to zip up can be effectively avoided. Attached Figure Description
[0026] 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.
[0027] Figure 1 A schematic diagram of a trouser zipper placket structure provided by this utility model;
[0028] Figure 2 A front view of the structure of the first buckle of a trouser zipper placket structure provided by this utility model;
[0029] Figure 3 A front view of the structure of the second buckle of a trouser zipper placket structure provided by this utility model;
[0030] 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.
[0031] Figure 5 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 not engaged in the locking groove.
[0032] Figure 6 A schematic diagram of the structure of a trouser zipper placket structure provided by this utility model after the first and second fasteners are separated from each other;
[0033] Figure 7 A schematic diagram of the sliding adjustment groove of a trouser zipper placket structure provided by this utility model;
[0034] Illustration: 1. Pants; 2. Placket; 3. Waistband; 301. Fastening part; 4. Zipper; 5. Zipper head body; 501. Locking post; 6. First buckle; 601. First engaging groove; 7. Second buckle; 701. Engaging part; 702. Locking strap; 8. Press-button buckle; 9. Sliding adjustment groove; 901. Horizontal sliding groove; 902. Vertical sliding groove; 10. Sliding part. Detailed Implementation
[0035] 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.
[0036] 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.
[0037] Please see Figures 1 to 7 The present invention provides a trouser zipper placket structure, including 1, placket 2 and waistband 3 connected above the placket 2. The placket 2 is equipped with a zipper 4 with a zipper head body 5. The waistband 3 is provided with a first buckle 6 and a second buckle 7 located on opposite sides of the placket 2.
[0038] The second buckle 7 is provided with a locking part 702 for engaging with the first buckle 6. The first buckle 6 and the second buckle 7 can be engaged with each other to form a first locking structure. The zipper head body 5 is provided with a second locking structure. The second locking structure is locked with the first locking structure to lock the first buckle 6 and the second buckle 7.
[0039] When the first locking structure is locked with the second locking structure, the waistband 3 forms a waist circumference of a first length; when the first locking structure is unlocked from the second locking structure, the waistband 3 forms a waist circumference of a second length; the first length is less than the second length.
[0040] In the trouser placket structure of this embodiment, after the user puts on the trousers, the first buckle 6 and the second buckle 7 need to be fastened 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 6 and the second buckle 7 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 and the second buckle to be fully locked together. At this time, the waistband forms a first length of waist circumference, and the waistband 3 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 3 forms a second length of waist circumference. At this time, the waistband 3 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 to zip up can be effectively avoided.
[0041] Furthermore, in this embodiment, the second locking structure is a locking pin 501 disposed on the zipper head body 5. Specifically, the locking pin 501 in this embodiment can be disposed at any position on the zipper head body, as long as it can engage with the locking groove. In addition, the locking pin 501 can be fixed to the body of the zipper head body 5 by means of pressing, welding, bonding, integral casting, injection molding, etc., and this embodiment does not impose any restrictions on this.
[0042] The first fastener 6 is provided with first engaging slots 601 arranged at intervals in the vertical direction, and the second fastener 7 is provided with second engaging slots 701 arranged at intervals in the vertical direction; wherein, the number of first engaging slots 601 can be at least one, and the number of second engaging slots 701 can be at least two. In one specific embodiment, the number of first engaging slots 601 is one, and the number of second engaging slots 701 can be two.
[0043] When the first fastener 6 and the second fastener 7 are engaged with each other, the first engaging through groove 601 and the second engaging through groove 701 are arranged in a vertical direction to form a locking through groove, and the locking through groove is the first locking structure.
[0044] When the zipper head body 5 locks the zipper 4 to close the placket 2, the locking pin 501 engages in the locking groove to lock the first buckle 6 and the second buckle 7.
[0045] In addition, in this embodiment, the second fastener 7 specifically includes a body and a second engaging groove 701 disposed on the body. The engaging part 702 may be disposed on the second engaging groove 701 or on the body of the second fastener 7. This embodiment does not limit this.
[0046] It should be noted that when the first fastener 6 and the second fastener 7 are engaged, 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 and the second fastener 7 are engaged, 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 501 of the zipper head body 5 is engaged in the locking groove, the first fastener 6 and the second fastener 7 are completely locked, and the waistband 3 is in a tight-fitting state. When the locking pin 501 is not engaged in the locking groove, the first buckle 6 and the second buckle 7 still have a horizontal movement, and the waistband 3 is in a relatively loose state.
[0047] Furthermore, in another specific embodiment, the first locking structure described above can be a latch structure, and the second locking structure can be a slot 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 up the zipper 4 through the zipper head body 5, the latch structure and the slot structure lock together to lock the first buckle 6 and the second buckle 7. In this specific embodiment, the locking strap 8 needs to cooperate with the fixing part 301 to maintain a loose waistband after the zipper 4 is pulled down.
[0048] Additionally, it should be noted that when the locking pin 501 disengages from the locking groove, due to the interlocking relationship between the engaging part 702 and the first buckle 6, the first buckle 6 and the second buckle 7 are still connected. However, at this time, the first buckle and the second buckle are not locked. Therefore, the waistband 3 is in a relatively loose state to facilitate the user's toilet needs. Under these circumstances, the waistband 3 cannot slip down to below the buttocks.
[0049] Specifically, in this embodiment, the engaging part 702 is a hook structure that works in conjunction with the first engaging through groove 601.
[0050] It should be noted that, in one specific embodiment, the second latching member 7 has two second engaging slots 701, each second engaging slot 701 is connected to an L-shaped hook engaging part 702, and a U-shaped hook engaging part 702 is connected between the two second engaging slots 701. The L-shaped hook engaging part 702 and the U-shaped hook engaging part 702 engage in the corresponding first engaging slot 601.
[0051] In another specific embodiment, the engaging portion 702 is tightly connected between the two second engaging slots 701, and the engaging portion 702 can be a U-shaped hook structure. The number of first engaging slots 601 can be one, and the engaging portion 702 engages within the first engaging slot 601.
[0052] Furthermore, in this embodiment, both the first engaging slot 601 and the second engaging slot 701 are U-shaped slots, with their openings facing opposite directions.
[0053] Furthermore, in this embodiment, the inner side of the waistband 3 corresponding to the first buckle 6 is provided with a locking strap 8, and the inner side of the waistband 3 corresponding to the second buckle 7 is provided with a plurality of fixing parts 301 that cooperate with the locking strap 8. The plurality of fixing parts 301 are arranged along the length direction of the waistband 3.
[0054] The locking band 8 is detachably connected to the fixing part 301.
[0055] It should be noted that, through the above design, the locking strap 8 can be connected to different fixing parts 301 so that the waistband 3 in this embodiment can be tightened.
[0056] Specifically, in this embodiment, the end of the locking band 8 is provided with a snap buckle 801, and the fixing part 301 is a snap groove that works in conjunction with the snap buckle 801;
[0057] It should be noted that in this embodiment, the snap fastener 801 engages with the snap groove to fix the locking band 8 to the fixing part 301. This design makes it easier for the user to fix or remove the locking band 8.
[0058] In another specific embodiment, when the locking band 8 is provided, it can achieve the same function as the locking part 702. The locking part 702 is optional. In this embodiment, it is preferred that the locking band 8 and the locking part 702 coexist.
[0059] Furthermore, in this embodiment, the first fastener 6 or the second fastener 7 is movably connected to the waistband 3.
[0060] It should be noted that, in order to facilitate the adjustment of the waist size to meet the needs of users with different waist sizes, the first fastener 6 or the second fastener 7 in this embodiment can be driven to move relative to the waist 3.
[0061] Specifically, in this embodiment, the first buckle 6 or the second buckle 7 is provided with a sliding adjustment groove 9, and the waistband 3 is provided with a sliding part 10 that is slidably connected to the sliding adjustment groove 9;
[0062] The sliding adjustment groove 9 includes a transverse sliding groove 901 for the sliding part 10 to move horizontally and a longitudinal sliding groove 902 for the sliding part 10 to move vertically. Multiple longitudinal sliding grooves 902 are provided, and the multiple longitudinal sliding grooves 902 are connected to the transverse sliding grooves 901 at intervals. The longitudinal sliding grooves 902 and the transverse sliding grooves 901 are arranged perpendicularly or inclined to each other. Designers can set them according to the actual situation.
[0063] In addition, in the above structure, in order to achieve the limiting effect on the sliding part 10, the width of the end of the longitudinal slide groove 902 away from the transverse slide groove 901 needs to be greater than the width of the longitudinal slide groove 902.
[0064] The number of sliding parts 10 is at least two.
[0065] It should be noted that when the waistband 3 needs to be adjusted, the user can slide the sliding part 10 into different longitudinal grooves 902 to adjust the waistband 3.
[0066] Furthermore, to prevent the corners of the first fastener 6 and the second fastener 7 from causing injury to the user, the corners of the first fastener 6 and the second fastener 7 in this embodiment are rounded.
[0067] 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.
[0068] Furthermore, in this embodiment, the zipper head body 5 is also provided with a first engaging cavity that cooperates with the first buckle 6 and a second engaging cavity that cooperates with the second buckle 7, wherein the first engaging cavity and the second engaging cavity are respectively located on opposite sides of the locking pin 501;
[0069] When the first latching member 6 and the second latching member 7 are engaged with each other, the locking pin 501 is engaged in the locking through groove, and the first latching member 6 is engaged in the first engagement cavity, and the second latching member 7 is engaged in the second engagement cavity.
[0070] Furthermore, this embodiment does not limit the specific positions of the first and second engaging cavities. They can both be located on the zipper head body 5, as existing designs utilize them on the pull tab. The zipper head body can be located anywhere on the pull tab; the first engaging cavity simply needs to correspond to the position of the first latching member 6, and the second engaging cavity simply needs to correspond to the position of the second latching member 7. Further, the specific shapes of the first and second engaging cavities match the specific shapes of the first latching member 6 and the second latching member 7, respectively. It should also be noted that the first and second engaging cavities must not obstruct the vertical movement of the zipper head body 5.
[0071] It should be noted that the above design can increase the locking tightness between the zipper head body 5 and the first buckle 6 and the second buckle 7, and prevent the zipper head body 5 from coming loose from the first buckle 6 and the second buckle 7, which would cause the pants to come loose.
[0072] Furthermore, in this embodiment, the placket 2 is also provided with an outer placket fabric, which is used to cover the zipper 4.
[0073] It should be noted that, through the above design, the outer placket can cover the zipper 4, making the pants more aesthetically pleasing.
[0074] Please see Figures 1 to 7 The present invention provides a pair of trousers, including the above-mentioned trouser zipper placket structure.
[0075] Specifically, the pants in this embodiment can be trousers, shorts, jeans, or dress pants, etc., and after applying the above-mentioned zipper placket structure, the pants do not need to be sewn with belt loops, making the pants simpler.
[0076] In this embodiment of the pants, after the user puts on the pants, the first buckle 6 and the second buckle 7 need to be fastened 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 6 and the second buckle 7 together. In the above design, the user must lock the first locking structure on the zipper head body with the second locking structure for the first buckle and the second buckle to be fully locked together. At this time, the waistband forms a first length of waist circumference, and the waistband 3 will be in a tight state, i.e., a normal wearing state. If the user does not lock the first locking structure with the second locking structure, the waistband 3 forms a second length of waist circumference. At this time, the waistband 3 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 to zip up can be effectively avoided.
[0077] 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 fly front structure of a pants zipper, comprising a fly front (2) and a waistband (3) connected above the fly front (2), the fly front (2) being provided with a zipper (4) having a zipper head body (5), characterized in that, The waistband (3) is provided with a first fastener (6) and a second fastener (7) on opposite sides of the fly (2); The second fastener (7) is provided with a clamping portion (702) for clamping with the first fastener (6), the first fastener (6) and the second fastener (7) are clamped with each other to form a first locking structure, the zipper head body (5) is provided with a second locking structure, the second locking structure 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 (3) forms a waist circumference of a first length; when the first locking structure and the second locking structure are unlocked, the waistband (3) 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 second locking structure is a locking column provided on the zipper head body (5); The first fastener (6) is provided with a first clamping through slot (601) arranged in a vertical direction, and the second fastener (7) is provided with a second clamping through slot (701) arranged in a vertical direction; When the first fastener (6) and the second fastener (7) are clamped with each other, the first clamping through slot (601) and the second clamping through slot (701) are arranged in a vertical direction to form a locking through slot, and the locking through slot is the first locking structure; When the zipper head body (5) locks the zipper (4) to close the fly (2), the locking column (501) is clamped into the locking through slot to lock the first fastener (6) and the second fastener (7).
3. The pant zipper fly structure of claim 2, wherein, The clamping portion (702) is a clamping hook structure that can be clamped with the first clamping through slot (601).
4. The pant zipper fly structure of claim 1, wherein, The inner side of the waistband (3) corresponding to the first fastener (6) is provided with a locking belt (8), and the inner side of the waistband (3) corresponding to the second fastener (7) is provided with a fixing portion (301) used in cooperation with the locking belt (8); The locking belt (8) and the fixing portion (301) are detachably connected.
5. The pant zipper fly structure of claim 4, wherein, The end of the locking belt (8) is provided with a pressing buckle (801), and the fixing portion (301) is a pressing groove used in cooperation with the pressing buckle (801); The pressing buckle (801) and the pressing groove are clamped with each other to fix the locking belt (8) on the fixing portion (301).
6. The pant zipper fly structure of claim 1, wherein, The first fastener (6) or the second fastener (7) is movably connected with the waistband (3).
7. The pant zipper fly structure of claim 6, wherein, The first fastener (6) or the second fastener (7) is provided with a sliding adjustment slot (9), and the waistband (3) is provided with a sliding portion (10) slidably connected to the sliding adjustment slot (9); The sliding adjustment slot (9) includes a horizontal sliding groove (901) for moving the sliding portion (10) in a horizontal direction and a vertical sliding groove (902) for moving the sliding portion (10) in a vertical direction, and the vertical sliding groove (902) is provided with a plurality of vertical sliding grooves (902) which are connected to the horizontal sliding groove (901) in a spaced manner.
8. The pant fly flygate structure of claim 1, wherein, The corner of the first buckle (6) and the corner of the second buckle (7) are all rounded corners.
9. The pant zipper fly structure of claim 2, wherein, The zipper head body (5) is further provided with a first clamping cavity matched with the first buckle (6) and a second clamping cavity matched with the second buckle (7), wherein the first clamping cavity and the second clamping cavity are respectively located on the opposite sides of the lock column (501). When the first buckle (6) and the second buckle (7) are mutually buckled, the lock column (501) is clamped into the locking through slot, and the first buckle (6) is clamped into the first clamping cavity, and the second buckle (7) is clamped into the second clamping cavity.
10. Trousers, characterized in that A fly structure for a pants zipper comprising a fly according to any one of claims 1 to 9.