Detachable schoolbag

Abstract

The utility model relates to a detachable schoolbag which comprises a bracket, a pull rod arranged on the bracket, walking wheels arranged on the bracket and a bag body, a first zipper tape is arranged on the lower portion of the bag body, and a second zipper tape matched with the first zipper tape is arranged on the bracket. The zipper further comprises a puller used for combining or separating the first zipper tape and the second zipper tape, and the puller is arranged on the first zipper tape or the second zipper tape. After the technical scheme of the utility model is adopted, the first zipper tape is used as a part of the bag body and can be used as a decorative tape to ensure the attractiveness of the bag body, the second zipper tape is arranged on the bracket, and when the bag is used, the first zipper tape and the second zipper tape are closed through the puller, so that the bag can be stably placed on the bracket, and when the bag needs to be taken down, the bag can be conveniently taken down. The zipper has the advantages that the operation is convenient, the structure is simple, the use is convenient, and the bearing load of a user can be reduced.

Description

Technical Field

[0001] The utility model relates to a detachable school bag. Background Art

[0002] Traditional school bags, if too heavy, will cause damage to the shoulders when carried. There is a trolley school bag on the market, which fixes the school bag on the trolley luggage rack. Although it can reduce the burden of carrying, the school bag and the trolley luggage rack are connected together, making it difficult to carry. There are also school bags on the market that are tied to the luggage rack with ropes, etc. and pulled. First, the operation is troublesome, especially for children, it is troublesome to tie and untie the rope. If it is not tied well, the school bag will slide. In addition, using ropes to fix the school bag will also affect the appearance.

[0003] Based on the above issues, the applicant conducted research on the above issues and resulted in this case. Utility Model Content

[0004] The utility model aims to provide a detachable school bag which has a simple structure, is easy to operate, can reduce the burden and ensures overall beauty.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A detachable school bag comprises a bracket, a pull rod arranged on the bracket, running wheels arranged on the bracket and a bag body, wherein a first zipper tape is arranged at the lower part of the bag body, a second zipper tape cooperating with the first zipper tape is arranged on the bracket, and a pull head for combining or separating the first zipper tape and the second zipper tape is also included, and the pull head is arranged on the first zipper tape or the second zipper tape.

[0007] As a preferred embodiment of the present invention, the first zipper tape includes a first webbing and a first chain tooth arranged on the first webbing, the second zipper tape includes a second webbing and a second chain tooth arranged on the second webbing, the first chain tooth and the second chain tooth are arranged in coordination, the first webbing is arranged in a horizontal direction and fixed on the bag body, and the second webbing is arranged in a horizontal direction and fixed on the bracket.

[0008] As a preferred embodiment of the present invention, a latch block is provided on one end of the first webbing, a socket matching the latch block is provided on the second webbing, and the pull head is arranged on the second chain tooth.

[0009] As a preferred embodiment of the utility model, the bracket is in the shape of a tray, a limiting flange extending upward is formed on one side of the bracket, the limiting flange is U-shaped, a mounting seat is formed on the bracket at an opening position corresponding to the limiting flange, and the pull rod is arranged on the mounting seat.

[0010] As a preferred embodiment of the present invention, the second webbing extends from one end to the other end of the limiting flange in the length direction.

[0011] As a preferred embodiment of the present invention, the limiting flange is made of plastic, and the first webbing is integrally injection-molded on the limiting flange.

[0012] As a preferred embodiment of the present invention, the second webbing is arranged at the lower part of the side surface of the bag body.

[0013] As a preferred embodiment of the present invention, the distance between the second webbing and the lower end surface of the bag body corresponds to the distance between the first webbing and the upper end surface of the bracket and the second webbing.

[0014] As a preferred embodiment of the present invention, the pull rod is a retractable pull rod.

[0015] As a preferred embodiment of the present invention, there are multiple running wheels, which are arranged at the lower part of the bracket.

[0016] After adopting the technical solution of the utility model, the first zipper tape is a part of the bag body, which can be used as a decorative tape to ensure the beauty of the bag body. The second zipper tape is arranged on the bracket. When in use, the first zipper tape and the second zipper tape are pulled together by the pull head, so that the school bag can be stably placed on the bracket. When the school bag needs to be taken off, the first zipper tape and the second zipper tape can be separated by the pull head. The utility model has the advantage of easy operation, simple structure and use, and can reduce the burden on the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the structure of the utility model (the package body is not shown in the figure).

[0019] Figure 3 It is a structural schematic diagram of the package body in the utility model.

[0020] Figure 4 It is a structural schematic diagram of the bracket in the utility model.

[0021] In the figure:

[0022] Bracket 10 Limiting flange 11

[0023] Mounting seat 12 Pull rod 13

[0024] First zipper tape 20 First webbing tape 21

[0025] First chain tooth 22 socket 23

[0026] Second zipper tape 30 Second webbing tape 31

[0027] Second chain tooth 32 pull head 40

[0028] Package body 50 Walking wheel 60 DETAILED DESCRIPTION

[0029] In order to better understand the technical solution of the present utility model, it is described in more detail below in conjunction with embodiments.

[0030] Reference Figures 1 to 4 A detachable school bag includes a bracket 10, a pull rod 13 arranged on the bracket 10, a running wheel 60 arranged on the bracket 10, and a bag body 50, wherein the bag body 50 is a backpack. A first zipper tape 20 is arranged at the lower part of the bag body 50, a second zipper tape 30 cooperating with the first zipper tape 20 is arranged on the bracket 10, and a pull head 40 for realizing the combination or separation of the first zipper tape 20 and the second zipper tape 30 is also included, and the pull head 40 is arranged on the first zipper tape 20 or the second zipper tape 30. In an embodiment, the pull head 40 is arranged on the second zipper tape 30, and the first zipper tape 20, the second zipper tape 30 and the pull head 40 constitute a zipper, and the first zipper tape 20 and the second zipper tape 30 can be engaged or separated by the pull head 40, so as to separate or combine the bag body 50 with the bracket 10.

[0031] As a preferred embodiment of the present invention, the first zipper tape 20 includes a first webbing 21 and a first chain tooth 22 arranged on the first webbing 21, the second zipper tape 30 includes a second webbing 31 and a second chain tooth 32 arranged on the second webbing 31, the first chain tooth 22 and the second chain tooth 32 are arranged in coordination, the chain teeth can be metal chain teeth or injection molded chain teeth, the first webbing 21 is arranged in a horizontal direction and fixed on the bag body 50, and the second webbing 31 is arranged in a horizontal direction and fixed on the bracket 10.

[0032] As a preferred embodiment of the utility model, a latch block (not shown in the figure) is provided on one end of the first webbing 21, a socket 23 cooperating with the latch block is provided on the second webbing 31, and the slider 40 is arranged on the second chain tooth 32. When in use, the latch block is inserted into the slider 40 and the socket 23 for alignment, and then the slider 40 is pulled to realize the closure of the first zipper tape 20 and the second zipper tape 30.

[0033] As a preferred embodiment of the utility model, the bracket 10 is tray-shaped and arranged in the horizontal direction. A limiting flange 11 extending upward is formed on one side of the bracket 10. The limiting flange 11 is U-shaped (that is, the cross-section of the limiting flange 11 is generally U-shaped). A mounting seat 12 is formed on the bracket 10 corresponding to the opening position of the limiting flange 11. The pull rod 13 is arranged on the mounting seat 12. The pull rod 13 is arranged in the vertical direction. The pull rod 13 and the limiting flange 11 enclose a limiting space for limiting the self-sliding of the package body 50.

[0034] As a preferred embodiment of the present invention, the second webbing 31 extends from one end to the other end of the limiting flange 11 in the length direction.

[0035] As a preferred embodiment of the present invention, the limiting flange 11 is made of plastic, and the first webbing 21 is integrally injection molded on the limiting flange 11. As a preferred embodiment of the present invention, the second webbing 31 is arranged at the lower part of the side surface of the bag body 50.

[0036] As a preferred embodiment of the present invention, the distance between the second webbing 31 and the lower end surface of the bag body 50 corresponds to the distance between the first webbing 21 and the upper end surface of the bracket 10 and the second webbing 31. When the bag body 50 is placed on the bracket 10, the first zipper tape 20 and the second zipper tape 30 are close to each other and connected together by the slider 40.

[0037] As a preferred embodiment of the present invention, the pull rod 13 is a telescopic pull rod 13, which can adopt the telescopic rod structure on the existing suitcase.

[0038] As a preferred embodiment of the present invention, the walking wheels 60 are multiple and are arranged at the lower part of the bracket 10 to assist the sliding of the entire bracket 10 .

[0039] The protection scope of the present utility model is not limited to this embodiment, and any person making similar changes thereto shall be deemed to be within the protection scope of the present utility model.

Claims

1. A detachable school bag, comprising a bracket, a pull rod arranged on the bracket, running wheels arranged on the bracket and a bag body, characterized in that: The lower part of the bag body is provided with a first zipper tape, the bracket is provided with a second zipper tape cooperating with the first zipper tape, and also includes a pull head for combining or separating the first zipper tape and the second zipper tape, and the pull head is arranged on the first zipper tape or the second zipper tape.

2. A detachable school bag as claimed in claim 1, characterized in that: The first zipper tape includes a first webbing and a first chain tooth arranged on the first webbing, and the second zipper tape includes a second webbing and a second chain tooth arranged on the second webbing, the first chain tooth and the second chain tooth are arranged in coordination, the first webbing is arranged in a horizontal direction and fixed on the bag body, and the second webbing is arranged in a horizontal direction and fixed on the bracket.

3. A detachable school bag as claimed in claim 2, characterized in that: A latch block is provided on one end of the first webbing, a socket matched with the latch block is provided on the second webbing, and the pull head is arranged on the second chain tooth.

4. A detachable school bag as claimed in claim 2, characterized in that: The bracket is in the shape of a tray, and a limiting flange extending upward is formed on one side of the bracket. The limiting flange is U-shaped, and a mounting seat is formed on the bracket at an opening position corresponding to the limiting flange, and the pull rod is arranged on the mounting seat.

5. A detachable school bag as claimed in claim 4, characterized in that: The second webbing extends from one end to the other end of the limiting flange in the length direction.

6. A detachable school bag as claimed in claim 5, characterized in that: The limiting flange is made of plastic, and the first webbing is integrally injection-molded on the limiting flange.

7. A detachable school bag as claimed in claim 6, characterized in that: The second webbing is arranged at the lower part of the side surface of the bag body.

8. A detachable school bag as claimed in claim 7, characterized in that: The distance between the second webbing and the lower end surface of the bag body corresponds to the distance between the first webbing and the upper end surface of the bracket and the second webbing.

9. A detachable school bag as claimed in claim 8, characterized in that: The pull rod is a retractable pull rod.

10. A detachable school bag as claimed in claim 9, characterized in that: There are multiple running wheels, which are arranged at the lower part of the bracket.

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