Folding backpack for railway maintenance

Abstract

The utility model discloses a folding backpack for railway maintenance, which comprises a folding main body, the folding main body is divided into an interlayer part, a front bag part and a rear bag part which are arranged in sequence through a first folding line, and a first connecting belt and a second connecting belt are detachably connected through a first inserting buckle so as to fix the folding state of the interlayer part between the front bag part and the rear bag part; a first storage bag is arranged on the back surface of the folding main body, the first storage bag is fixedly connected with the folding main body at the position of the second folding line, the edge of the first storage bag is detachably connected with the folding main body through a storage connecting piece, and a first storage cavity is formed between the first storage bag and the folding main body; after the folding main body is completely unfolded, internal tools can be completely displayed by further opening the first storage cavity, so that the material counting process is more intuitive and convenient, the counting time is effectively shortened, and the operation habits of railway operators and the actual requirements of the field working environment are fully considered.

Description

Technical Field

[0001] This utility model relates to the field of railway maintenance technology, specifically to a foldable backpack for railway maintenance. Background Technology

[0002] During railway maintenance work, workers need to carry various tools and materials into the railway fenced area to carry out on-site operations. However, traditional power tool backpacks or shoulder bags usually only have a single large-capacity storage space and lack a scientific and reasonable partition design. This results in various tools and materials being stored in the same space, making tool storage messy and inconvenient to access. Before starting work, all items in the bag must be taken out to complete the inventory, which is inefficient. The probability of tools being left behind or lost during work is high, and once left behind, they are difficult to discover.

[0003] In view of the above-mentioned defects, the creator of this utility model has finally obtained this utility model after a long period of research and practice. Utility Model Content

[0004] To address the aforementioned technical deficiencies, the present invention provides a railway maintenance folding backpack, comprising a folding body, wherein the folding body is a rectangular sheet of fabric, and the folding body has two first fold lines. The folding body is divided by the first fold lines into a sequentially arranged interlayer, a front pack, and a rear pack. The folding body has a front and a back. The front of the folding body, corresponding to the front pack, has a first connecting strap, and the front of the folding body, corresponding to the rear pack, has a second connecting strap. The first connecting strap and the second connecting strap are detachably connected by a first buckle to fix the folded state of the interlayer between the front pack and the rear pack.

[0005] The back of the folding body is provided with a first storage bag, and a second fold line is provided on one side edge of the first storage bag. The first storage bag is fixedly connected to the folding body at the position of the second fold line. The edge of the first storage bag is detachably connected to the folding body through a storage connector. A first storage cavity is formed between the first storage bag and the folding body.

[0006] Preferably, the back of the folding body is provided with an elastic sleeve for fixing tools, a material bag for placing maintenance materials, and an electronic instrument bag for placing testing instruments. The elastic sleeve, the material bag, and the electronic instrument bag are all disposed in the first storage cavity, and each of the elastic sleeve, the material bag, and the electronic instrument bag is provided with a tool label.

[0007] Preferably, the storage connector is a zipper, and the zipper extends linearly along the edge of the first storage bag except for the second fold line.

[0008] Preferably, the second fold line is disposed at the bottom of the folding body, and the top of the folding body is provided with a handle for lifting the folding body.

[0009] Preferably, a second storage bag is provided on the front of the folding body corresponding to the front pack. The bottom and both sides of the second storage bag are fixedly connected to the folding body, thereby forming a bag-shaped structure with a top opening. A second storage cavity is formed between the second storage bag and the folding body. A cover cloth is provided on the top of the second storage bag. One end of the cover cloth is fixedly connected to the top of the folding body, and the other end is detachably connected to the outside of the second storage bag through a second buckle.

[0010] Preferably, the outer side of the covering cloth is provided with a reflective strip.

[0011] Preferably, the second storage bag has side pockets on both sides.

[0012] Preferably, the second storage bag is also equipped with an identification plate.

[0013] Preferably, the front of the folding body is provided with two shoulder straps corresponding to the rear bag portion, and the two ends of the shoulder straps are respectively fixedly disposed at the top and bottom of the folding body.

[0014] Preferably, a chest strap is provided on the upper part of both shoulder straps, one end of each chest strap is fixedly connected to the corresponding shoulder strap, and the other end is detachably connected by a chest buckle; a waist belt is provided on the front of the folding body corresponding to the back bag, one end of each waist belt is fixedly provided on both sides of the back bag, and the other end is detachably connected by a waist buckle.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model has made systematic optimizations in terms of structural design and functional layout. It is provided with a first storage cavity that can be unfolded along the edge. When the folding body is fully unfolded, the first storage cavity can be further opened through the zipper to fully display the internal tools, making the material counting process more intuitive and convenient, effectively shortening the counting time, and fully considering the working habits of railway workers and the actual needs of the on-site working environment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the railway maintenance foldable backpack in its folded state.

[0017] Figure 2 This is a schematic diagram of the front structure of the railway maintenance foldable backpack in its folded state.

[0018] Figure 3This is a schematic diagram of the back structure of the railway maintenance foldable backpack in its folded state.

[0019] Figure 4 This is a schematic diagram of the front structure of the railway maintenance foldable backpack in its unfolded state.

[0020] Figure 5 This is a schematic diagram of the back structure of the railway maintenance foldable backpack in its unfolded state.

[0021] Figure 6 This is a schematic diagram of the back opening structure of the railway maintenance folding backpack in its unfolded state.

[0022] The numbers in the diagram represent:

[0023] 1-Folding main body; 2-First storage bag; 3-Handle strap; 11-First fold line; 12-Interlayer section; 13-Front bag section; 14-Rear bag section; 15-First connecting strap; 16-Second connecting strap; 17-First buckle; 21-Second fold line; 22-Storage connector; 23-Elastic card sleeve; 24-Material bag; 25-Electronic instrument bag; 26-Tool label; 131-Second storage bag; 132-Covering cloth; 133-Reflective strip; 134-Side pocket; 135-Identification sign; 136-Second buckle; 141-Carrying strap; 142-Breathable mesh layer; 143-Hanging ring; 144-Chest buckle; 145-Waist buckle. Detailed Implementation

[0024] The above-mentioned and other technical features and advantages of this utility model will be described in more detail below with reference to the accompanying drawings.

[0025] Example 1

[0026] like Figures 1 to 6 As shown, Figure 1 This is a schematic diagram of the railway maintenance foldable backpack in its folded state. Figure 2 This is a schematic diagram of the front structure of the railway maintenance foldable backpack in its folded state. Figure 3 This is a schematic diagram of the back structure of the railway maintenance foldable backpack in its folded state. Figure 4 This is a schematic diagram of the front structure of the railway maintenance foldable backpack in its unfolded state. Figure 5 This is a schematic diagram of the back structure of the railway maintenance foldable backpack in its unfolded state. Figure 6 This is a schematic diagram of the back opening structure of the railway maintenance folding backpack in its unfolded state.

[0027] The railway maintenance folding backpack of this utility model includes a folding body 1, which is a rectangular sheet of fabric. The folding body 1 has two first fold lines 11, and is divided by these first fold lines 11 into a sequentially arranged interlayer section 12, a front pack section 13, and a rear pack section 14. The folding body 1 has a front and a back. A first connecting strap 15 is provided on the front of the folding body 1 corresponding to the front pack section 13, and a second connecting strap 16 is provided on the front of the folding body 1 corresponding to the rear pack section 14. The folding body 1 is folded at the positions of the first fold lines 11, thereby allowing the interlayer section 12 to be folded. 2. The front bag portion 13 and the rear bag portion 14 are stacked, and the interlayer portion 12 is disposed between the front bag portion 13 and the rear bag portion 14. They are fixed by the connection of the first connecting strap 15 and the second connecting strap 16 to maintain the folded stacked state of the interlayer portion 12, the front bag portion 13, and the rear bag portion 14. A first storage bag 2 is provided on the back side of the folding body 1. A second fold line 21 is provided on one edge of the first storage bag 2. The first storage bag 2 is fixedly connected to the folding body 1 at the position of the second fold line 21. The edge of the first storage bag 2 is detachably connected to the folding body 1 through a storage connector 22. After folding the first storage bag 2 and the folding body 1 at the position of the second fold line 21, the first storage bag 2 and the folding body 1 are connected by the storage connector 22, thereby forming a first storage cavity between the first storage bag 2 and the folding body 1 for storing and placing tools.

[0028] Specifically, the storage connector 22 is configured as a zipper, and the zipper extends linearly along the edge of the first storage bag 2 except for the second fold line 21, thereby achieving isolation between the first storage cavity and the outside and preventing tools inside the first storage cavity from leaking out.

[0029] The back of the folding body 1 is provided with an elastic sleeve 23, a material bag 24, and an electronic instrument bag 25. The elastic sleeve 23, the material bag 24, and the electronic instrument bag 25 are all located in the first storage cavity. The elastic sleeve 23, the material bag 24, and the electronic instrument bag 25 are each provided with a tool label 26. The elastic sleeve 23 is an annular elastic band fixed on the folding body 1. Tools are placed in the elastic sleeve 23 and the elastic contraction force of the elastic sleeve 23 is used to fix the tools in the elastic sleeve 23. The material bag 24 is used to store materials used for maintenance, such as electronic parts, and the electronic instrument bag 25 is used to store instruments and meters used for testing.

[0030] The structural design within the first storage cavity reduces the risk of tool loss. The tool bag contains multiple elastic card sleeves 23 and dedicated pockets, allowing for categorization and layered storage according to tool type and specifications. This ensures that each tool has a fixed location, improving the efficiency of tool retrieval and storage, effectively reducing the risk of tools being left behind due to random placement, and enhancing the standardization of on-site management.

[0031] Generally, the second fold line 21 is provided at the bottom of the folding body 1, and the top of the folding body 1 is provided with a handle 3 for lifting the folding body 1 in the folded or undisturbed state.

[0032] Preferably, the first connecting strap 15 and the second connecting strap 16 are detachably connected by a first buckle 17, which adopts a buckle structure commonly used in the prior art.

[0033] This utility model has been systematically optimized in terms of structural design and functional layout. It is equipped with a first storage cavity that can be unfolded along the edge. When the folding body 1 is fully unfolded, the first storage cavity can be further opened through the zipper to fully display the internal tools, making the material counting process more intuitive and convenient, effectively shortening the counting time, and fully considering the working habits of railway workers and the actual needs of the on-site working environment.

[0034] Example 2

[0035] A second storage bag 131 is provided on the front side of the folding body 1 corresponding to the front bag portion 13. The bottom and both sides of the second storage bag 131 are fixedly connected to the folding body 1, thereby forming a bag-shaped structure with a top opening. A second storage cavity is formed between the second storage bag 131 and the folding body 1. A covering cloth 132 is provided on the top of the second storage bag 131. One end of the covering cloth 132 is fixedly connected to the top of the folding body 1, and the other end is detachably connected to the outside of the second storage bag 131 through a second buckle 136 for storing items. The top opening of the second storage cavity can be opened or closed by the second buckle 136.

[0036] Preferably, the outer side of the covering cloth 132 is provided with a reflective strip 133 to mark and remind the outside of the present invention, so as to improve the safety of the operator using the present invention.

[0037] The second storage bag 131 has side pockets 134 on both sides, which can also be used to store items.

[0038] The second storage bag 131 is also provided with an elastic clip 23 for fixing tools, so as to fix some commonly used maintenance tools and take them out for use in real time when there is no need to unfold the folded body 1.

[0039] The second storage bag 131 is also provided with an identification plate 135 to identify the present invention, such as a special maintenance tool storage backpack for a certain depot or a certain maintenance personnel.

[0040] Example 3

[0041] The front of the folding body 1 is provided with two shoulder straps 141 corresponding to the back bag 14. The two ends of the shoulder straps 141 are respectively fixedly disposed at the top and bottom of the folding body 1. The folding body 1 in the folded state can be carried by the shoulder straps 141, which facilitates the handling and movement of this utility model.

[0042] The front of the folding body 1 is provided with a breathable mesh layer 142 corresponding to the back cover 14 to improve the breathability of the operator's back when the folding body 1 is worn on the back.

[0043] The carrying strap 141 is provided with a hanging ring 143, which can be used to hang maintenance items with hooks.

[0044] Both of the shoulder straps 141 are provided with a chest strap at the top. One end of each chest strap is fixedly connected to the corresponding shoulder strap 141, and the other end is detachably connected via a chest buckle 144.

[0045] The front of the folding body 1 is provided with a waist belt corresponding to the back bag 14. One end of each of the two waist belts is fixedly provided on both sides of the back bag 14, and the other end is detachably connected by a waist buckle 145.

[0046] After the folded main body 1 is carried on the back in a folded state by the shoulder strap 141, it is wrapped around the operator's chest and waist by the chest strap and the waist belt. The carrying structure is optimized, and the design of breathable mesh, chest and waist buckles 145 is added to enhance comfort, practicality and stability, providing more humanized work support for railway workers.

[0047] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.

Claims

1. A foldable backpack for railway maintenance, characterized in that, The device includes a folding body, which is a rectangular sheet of fabric. The folding body has two first fold lines and is divided by the first fold lines into a sandwich section, a front cover section, and a rear cover section arranged in sequence. The folding body has a front and a back. The front of the folding body has a first connecting strap corresponding to the front cover section, and the front of the folding body has a second connecting strap corresponding to the rear cover section. The first connecting strap and the second connecting strap are detachably connected by a first buckle to fix the folded state of the sandwich section between the front cover section and the rear cover section. The back of the folding body is provided with a first storage bag, and a second fold line is provided on one side edge of the first storage bag. The first storage bag is fixedly connected to the folding body at the position of the second fold line. The edge of the first storage bag is detachably connected to the folding body through a storage connector. A first storage cavity is formed between the first storage bag and the folding body.

2. The railway maintenance folding backpack as described in claim 1, characterized in that, The back of the folding body is provided with an elastic sleeve for fixing tools, a material bag for storing maintenance materials, and an electronic instrument bag for storing testing instruments. The elastic sleeve, the material bag, and the electronic instrument bag are all disposed in the first storage cavity, and each of the elastic sleeve, the material bag, and the electronic instrument bag is provided with a tool label.

3. The railway maintenance folding backpack as described in claim 1, characterized in that, The storage connector is configured as a zipper, and the zipper extends linearly along the edge of the first storage bag except for the second fold line.

4. The railway maintenance folding backpack as described in claim 1, characterized in that, The second fold line is provided at the bottom of the folding body, and a handle for lifting the folding body is provided at the top of the folding body.

5. The railway maintenance folding backpack as described in claim 1, characterized in that, A second storage bag is provided on the front of the folding body corresponding to the front cover. The bottom and sides of the second storage bag are fixedly connected to the folding body, thereby forming a bag-shaped structure with a top opening. A second storage cavity is formed between the second storage bag and the folding body. A covering cloth is provided on the top of the second storage bag. One end of the covering cloth is fixedly connected to the top of the folding body, and the other end is detachably connected to the outside of the second storage bag through a second buckle.

6. The railway maintenance folding backpack as described in claim 5, characterized in that, The outer side of the covering cloth is provided with reflective strips.

7. The railway maintenance folding backpack as described in claim 5, characterized in that, The second storage bag has side pockets on both sides.

8. The railway maintenance folding backpack as described in claim 5, characterized in that, The second storage bag is also equipped with an identification plate.

9. The railway maintenance folding backpack as described in claim 1, characterized in that, The front of the folding body is provided with two shoulder straps corresponding to the back bag, and the two ends of the shoulder straps are respectively fixedly disposed at the top and bottom of the folding body.

10. The railway maintenance folding backpack as described in claim 9, characterized in that, Both of the shoulder straps are provided with a chest strap at the top. One end of each chest strap is fixedly connected to the corresponding shoulder strap, and the other end is detachably connected via a chest buckle. The front of the folding body is provided with a waist belt corresponding to the back bag. One end of each waist belt is fixedly provided on both sides of the back bag, and the other end is detachably connected via a waist buckle.

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