Zipper luggage case
By designing zipper mounting parts, including bottom frame, frame strip and threaded pin, the automatic sewing and convenient installation of zippers are achieved, solving the problems of low production efficiency and high cost of existing zipper suitcases, improving production efficiency and reducing cost.
Patent Information
- Application Number
- CN202421054273.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-15
AI Technical Summary
When making existing zippered suitcases, the zippers need to be manually sewn on the box, resulting in low production efficiency and high production costs.
A zipper mounting piece is designed, including a bottom frame, frame strip and threaded pin. The zipper is automatically sewn on the frame strip and connected to the luggage body through the threaded pin to achieve convenient installation of the zipper.
Through automated sewing and modular combination, labor force is reduced, production efficiency is improved, and production costs are reduced.
Smart Images

Figure CN222443368U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of luggage cases, in particular to a zipper luggage case. Background Art
[0002] Zippered luggage refers to a design that uses a zipper (also called a zipper or zipper) to open and close the luggage. This type of luggage is usually made of hard or soft materials, and the zipper is used to secure the lid or door of the luggage to load and remove items. Zippered luggage usually has handles and pull rods for easy carrying and movement. They are one of the common types of luggage for travel because they are easy to use, lightweight and relatively inexpensive. When making existing zippered luggage, the zipper is generally sewn on the box body. When sewing the zipper, the entire box body needs to be picked up, and the zipper needs to be sewn into the card strip on the edge of the box body, so convenient machine processing cannot be achieved, and manual sewing is required, which increases the manual labor, and the production efficiency of zippered luggage is low, increasing production costs. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies of the prior art, the utility model provides a zipper suitcase, which solves the problems of the zipper of the zipper suitcase being inconvenient to sew and the high production cost and labor of the zipper suitcase mentioned in the above background technology.
[0005] (II) Technical solution
[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0007] A zipper suitcase, comprising a zipper mounting member, wherein the zipper mounting member is mounted on a suitcase body, wherein the suitcase body is composed of a first box body and a second box body, wherein the first box body and the second box body are arranged in a cooperative manner, wherein the zipper mounting member is arranged on mutually engaging surfaces of the first box body and the second box body, wherein the zipper mounting member is composed of a bottom frame, a frame strip and a threaded pin, wherein the bottom frame is provided with a frame strip, wherein the bottom frame is threadedly connected with a threaded pin, and wherein the threaded pin is connected to the first box body and the second box body.
[0008] Furthermore, a side handle is fixedly connected to one side of the first box.
[0009] Furthermore, a top handle is fixedly connected to the top of the second box body, mortises are provided at the edges of the second box body and the first box body, and moving wheels are fixedly connected to the bottoms of the second box body and the first box body.
[0010] Furthermore, the cross-section of the bottom frame is N-shaped, and two gaps on the bottom frame respectively form a first slot and a second slot, a plurality of limiting holes are evenly opened on the inner wall of the bottom frame, and a connecting hole is opened on the bottom frame between two of the limiting holes, and the bottom frame is made of aluminum.
[0011] Furthermore, the frame bar is arranged in the second slot, a snap buckle is fixedly connected to the limiting hole on the frame bar, and the frame bar is made of flexible plastic material.
[0012] Furthermore, the threaded pin is arranged in a fitting manner in the connecting hole, the threaded pin is connected and fitted with the mortise hole, and a hexagonal hole is provided at one end of the threaded pin.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a zipper suitcase, which has the following beneficial effects:
[0015] The zipper suitcase designed by the utility model can sew the zipper on the frame strip automatically through the design of the zipper mounting member, and then the frame strip is snap-fitted and mounted on the bottom frame. After the bottom frame is buckled on the suitcase body, the bottom frame can be firmly mounted on the suitcase body through the connection with the suitcase body through the threaded pin. Through the coordinated design, the zipper can be automatically sewn and used by the machine, reducing the labor of manual sewing of the zipper in the later stage, making the zipper mounting member convenient to be mounted on the suitcase body, thereby improving the production efficiency of the suitcase. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the luggage case body of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the zipper mounting member of the utility model;
[0019] Figure 4 This is a schematic diagram of the bottom frame structure of the utility model;
[0020] Figure 5 This is a schematic diagram of the frame strip structure of the utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the threaded pin of the utility model.
[0022] In the figure: 1, suitcase body; 2, first box body; 201, side handle; 3, second box body; 301, top handle; 302, mortise; 303, moving wheel; 4, zipper mounting piece; 5, bottom frame; 501, first slot; 502, second slot; 503, limit hole; 504, connecting hole; 6, frame strip; 601, snap buckle; 7, threaded pin; 701, hexagon socket hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Example
[0025] like Figure 1-6As shown, a zipper suitcase proposed in an embodiment of the utility model includes a zipper mounting member 4. The zipper suitcase designed in this scheme can make the sewing and installation of the zipper on the suitcase more convenient, meet the demand for automated sewing, reduce manual labor, improve production efficiency, and reduce production labor costs. The zipper mounting member 4 is installed on the suitcase body 1. The suitcase body 1 is composed of a first box body 2 and a second box body 3. The first box body 2 and the second box body 3 are arranged in a cooperative manner. The zipper mounting member 4 is arranged on the mutually fastening surfaces of the first box body 2 and the second box body 3. The zipper mounting member 4 is composed of a bottom frame 5, a frame strip 6 and a threaded pin 7. The bottom frame 5 is cooperatively provided with a frame strip 6. The bottom frame 5 is threadedly connected with a threaded pin 7. The threaded pin 7 is connected to the first box body 2 and The second box body 3 is equipped with a connection setting. Through mechanical automation, the zipper can be sewn on the frame strip 6. The frame strip 6 is made of flexible plastic material to meet the needs of sewing the zipper. Then, the frame strip 6 with the zipper sewn on it is engaged with the bottom frame 5. The frame strip 6 is engaged in the second slot 502. Through the engagement of the snap buckle 601 fixedly connected on the frame strip 6 and the limiting hole 503, the frame strip 6 can be conveniently and firmly engaged in the second slot 502 to achieve a convenient connection and use effect. Then, the first slot 501 on the bottom frame 5 is engaged with the suitcase body 1. The connection methods of the zipper mounting parts 4 on the first box body 2 and the second box body 3 are the same. Here, the connection between the second box body 3 and the zipper mounting part 4 is taken as an example to illustrate the connection method, so that the first A slot 501 is engaged with the edge of the second box body 3. When the first slot 501 is engaged with the edge of the second box body 3, the connecting hole 504 will coincide with the mortise hole 302, and then the threaded pin 7 is threadedly connected to the connecting hole 504, and inserted into the inner hexagonal hole 701 with a hexagonal wrench, and the threaded pin 7 is rotated and adjusted so that the threaded pin 7 is matched and connected in the combined space of the connecting hole 504 and the mortise hole 302. Since there is a spacing between the two engaging buckles 601, the engaging connection of the frame strip 6 inside the second slot 502 does not affect the connection and use of the threaded pin 7. Through the connection of the threaded pin 7, the bottom frame 5 can be firmly connected to the edge of the second box body 3, so as to achieve the effect of convenient installation and use. Zipper mounting parts 4 are provided, and the zippers sewn on the two frame strips 6 can be pulled together to realize the closed use of the suitcase body 1 and meet the use requirements. The design can make the zipper automatically sewn on the frame strip 6. Compared with the traditional zipper suitcase, it is necessary to pick up the entire box body and sew the zipper into the card strip at the edge of the box body. The cumbersome steps can only be performed manually, and convenient automated production cannot be achieved. The design of this scheme can reduce the labor cost during the production of zipper suitcases, realize the modular combination use of zipper suitcases, and can simultaneously produce various components, and then combine and process them for use in the later stage, thereby improving the production efficiency of zipper suitcases. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0026] like Figure 2 As shown, in some embodiments, a side handle 201 is fixedly connected to one side of the first box body 2, a top handle 301 is fixedly connected to the top of the second box body 3, mortises 302 are provided at the edges of the second box body 3 and the first box body 2, and moving wheels 303 are fixedly connected to the bottoms of the second box body 3 and the first box body 2. The side handle 201 and the top handle 301 are used for extracting the suitcase, and the moving wheels 303 make it convenient to move and adjust the suitcase.
[0027] like Figure 4 As shown, in some embodiments, the cross-section of the bottom frame 5 is N-shaped, and two gaps on the bottom frame 5 form a first card slot 501 and a second card slot 502 respectively. The inner wall of the bottom frame 5 is evenly provided with a plurality of limiting holes 503, and a connecting hole 504 is provided on the bottom frame 5 between the two limiting holes 503. The bottom frame 5 is made of aluminum, and the design of the bottom frame 5 can meet the connection requirements at the edge of the suitcase and the buckling requirements of the frame strip 6.
[0028] like Figure 5 As shown, in some embodiments, the frame strip 6 is cooperatively arranged in the second slot 502, and a snap buckle 601 is fixedly connected to the frame strip 6 in cooperation with the limiting hole 503. The frame strip 6 is made of a flexible plastic material. The design of the frame strip 6 enables the zipper of the suitcase to be conveniently sewn on the frame strip 6. By connecting the frame strip 6 with the bottom frame 5, the zipper can be conveniently installed on the suitcase, thereby improving the convenience of installing the zipper.
[0029] like Figure 6 As shown, in some embodiments, the threaded pin 7 is arranged in cooperation with the connecting hole 504, the threaded pin 7 is connected with the mortise hole 302, and a hexagonal hole 701 is provided at one end of the threaded pin 7. Through the design of the threaded pin 7, the bottom frame 5 can be conveniently connected to the suitcase, thereby improving the convenience of installation.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A zipper luggage case, comprising a zipper mounting member (4), characterized in that: The zipper mounting member (4) is mounted on the suitcase body (1). The suitcase body (1) is composed of a first box body (2) and a second box body (3). The first box body (2) and the second box body (3) are arranged in a cooperative manner. The mutually engaging surfaces of the first box body (2) and the second box body (3) are both provided with a zipper mounting member (4). The zipper mounting member (4) is composed of a bottom frame (5), a frame strip (6) and a threaded pin (7). The bottom frame (5) is provided with a frame strip (6). The bottom frame (5) is threadedly connected with a threaded pin (7). The threaded pin (7) is arranged in a cooperative manner with the first box body (2) and the second box body (3). A top handle (301) is fixedly connected to the top of the second box body (3), mortises (302) are provided at the edges of the second box body (3) and the first box body (2), and moving wheels (303) are fixedly connected to the bottoms of the second box body (3) and the first box body (2); The cross section of the bottom frame (5) is N-shaped, two gaps on the bottom frame (5) respectively form a first clamping groove (501) and a second clamping groove (502), the inner wall of the bottom frame (5) is evenly provided with a plurality of limiting holes (503), a connecting hole (504) is provided on the bottom frame (5) between two of the limiting holes (503), and the bottom frame (5) is made of aluminum.
2. The zipper suitcase according to claim 1, characterized in that: A side handle (201) is fixedly connected to one side of the first box body (2).
3. The zipper suitcase according to claim 1, characterized in that: The frame strip (6) is arranged in cooperation with the second slot (502), and a snap-fit buckle (601) is fixedly connected to the limiting hole (503) on the frame strip (6), and the frame strip (6) is made of a flexible plastic material.
4. The zipper suitcase according to claim 1, characterized in that: The threaded pin (7) is arranged in cooperation with the connection hole (504), the threaded pin (7) is arranged in cooperation with the mortise hole (302), and one end of the threaded pin (7) is provided with a hexagonal hole (701).
Citation Information
Cited By
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