Backpack with supporting structure

By introducing a support structure consisting of baffles, a bottom plate, and side plates into the backpack, and utilizing components such as reset grooves, rings, and springs, the problem of item damage during compression is solved, achieving effective support and folding functionality.

CN223860378UActive Publication Date: 2026-02-03SHANGHAI RUNMI TECH CO LTD
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Patent Information

Application Number
CN202423301467.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-03
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing backpacks are prone to damage to their contents when subjected to pressure, lacking an effective support structure.

Method used

A support structure with baffles, bottom plate, side plates and connecting rods was designed. The backpack can be supported and folded by components such as reset groove, reset ring, reset spring, fixing pin and rotating sleeve.

Benefits of technology

It effectively prevents the backpack from deforming when squeezed, protects the contents, and can be folded to reduce storage space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223860378U_ABST
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Abstract

The utility model provides a backpack with a supporting structure. The backpack comprises a body, two baffles are arranged in the body, one side of each baffle is rotationally connected with a bottom plate, a plurality of side plates are arranged in the body, and one side of each side plate is fixedly connected with two rotating sleeves. According to the backpack with the supporting structure provided by the utility model, the baffle is matched with the bottom plate and the side plates to support the body, so that the body does not deform when being extruded, articles in the body are protected, and when articles such as a computer are stored, the articles can be better protected when being extruded; and meanwhile, a connecting rod is matched with a reset groove, a reset ring, a moving rod, a reset spring, a fixing pin, a fixing groove and a rotating sleeve to limit the two side plates, so that the two side plates can be rotationally folded towards one side, the body is folded, later storage is facilitated, and the storage space is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of backpacks, and more particularly to a backpack with a support structure. Background Technology

[0002] Backpacks are bags worn on the back. They come in a variety of materials, including genuine leather, plastic, polyester, canvas, nylon, cotton, and linen. In an era that increasingly emphasizes individuality, various styles such as minimalist, retro, and cartoon cater to the needs of fashionistas who want to express their individuality. The styles of bags have also expanded from traditional business bags, school bags, and travel bags to pencil cases, coin purses, and small handbags.

[0003] Most existing backpacks are made of canvas, which lacks strong overall support. When users carry computers, chargers, mice, keyboards, etc., the backpack is easily squeezed and damaged when it is compressed.

[0004] Therefore, it is necessary to provide a backpack with a support structure to solve the above-mentioned technical problems. Utility Model Content

[0005] This invention provides a backpack with a support structure, which solves the problem that current backpacks are prone to damage to the items stored inside when they are squeezed.

[0006] To solve the above-mentioned technical problems, this utility model provides a backpack with a support structure, comprising:

[0007] The main body has two baffles inside, and a base plate is rotatably connected to one side of each baffle.

[0008] Multiple side plates are provided inside the main body. Two rotating sleeves are fixedly connected to one side of each of the multiple side plates. Fixing holes are provided inside each of the multiple rotating sleeves.

[0009] Two connecting rods are respectively disposed inside the plurality of rotating sleeves. Each of the two connecting rods has a reset groove inside. Each of the two reset grooves has a reset ring slidably connected inside. Each of the two reset rings has a moving rod fixedly connected inside. Each of the two reset rings has a reset spring at its bottom and inside the two reset grooves. Each of the two moving rods has a plurality of fixing pins fixedly connected to both sides. Each of the two moving rods has a plurality of fixing grooves inside.

[0010] Preferably, two rotating sleeves are fixedly connected to one side of each of the two base plates, and connecting rods are also rotatably connected inside the multiple rotating sleeves.

[0011] Preferably, each of the two base plates has two positioning grooves inside, and positioning blocks are slidably connected inside the multiple positioning grooves.

[0012] Preferably, one end of the movable rod is fixedly connected to a connecting plate, and the connecting plate has two grooves inside.

[0013] Preferably, storage sleeves are fixedly connected to both sides of the main body.

[0014] Preferably, the base plate has two limiting holes inside, and each of the two limiting holes is threadedly connected to a limiting block.

[0015] Preferably, one end of each of the two limiting blocks is fixedly connected to a support base, and the bottom of each of the two support bases is fixedly connected to an anti-slip pad.

[0016] Compared with related technologies, the backpack with a support structure provided by this utility model has the following advantages:

[0017] Beneficial effects:

[0018] This utility model provides a backpack with a support structure. The main body is supported by a baffle, a bottom plate, and side plates, so that the main body will not deform when it is squeezed, and the contents inside the main body are protected. For example, when storing items such as computers, the items can be better protected when they are squeezed. At the same time, the two side plates are limited by a connecting rod, a reset groove, a reset ring, a moving rod, a reset spring, a fixing pin, a fixing groove, and a rotating sleeve, so that the two side plates can be rotated and folded to one side, and the main body can be folded for easy storage and to reduce storage space. Attached Figure Description

[0019] Figure 1 A schematic diagram of the first embodiment of a backpack with a support structure provided by this utility model;

[0020] Figure 2 for Figure 1 A cross-sectional structural schematic diagram of the main body shown;

[0021] Figure 3 for Figure 2 The diagram shows the structure of the base plate.

[0022] Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below;

[0023] Figure 5 for Figure 2 The enlarged schematic diagram of section B is shown below;

[0024] Figure 6 for Figure 2The enlarged schematic diagram of section C is shown below;

[0025] Figure 7 This is a schematic diagram of a second embodiment of a backpack with a support structure provided by this utility model.

[0026] The following are the labels in the diagram: 1. Body, 2. Baffle, 3. Base plate, 4. Connecting rod, 41. Reset groove, 42. Reset ring, 43. Moving rod, 44. Reset spring, 45. Fixing pin, 46. Fixing groove, 5. Rotating sleeve, 6. Fixing hole, 7. Side plate, 8. Positioning groove, 9. Positioning block, 10. Storage sleeve, 11. Connecting plate, 12. Limiting hole, 13. Limiting block, 14. Support base, 15. Anti-slip pad. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] First Embodiment

[0029] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of the first embodiment of a backpack with a support structure provided by this utility model; Figure 2 for Figure 1 A cross-sectional structural schematic diagram of the main body shown; Figure 3 for Figure 2 The diagram shows the structure of the base plate. Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below; Figure 5 for Figure 2 The enlarged schematic diagram of section B is shown below; Figure 6 for Figure 2 An enlarged schematic diagram of section C is shown. A backpack with a support structure includes:

[0030] The main body 1 has two baffles 2 inside, and a bottom plate 3 is rotatably connected to one side of each baffle 2.

[0031] Multiple side plates 7 are disposed inside the body 1. Two rotating sleeves 5 are fixedly connected to one side of each of the multiple side plates 7. Fixing holes 6 are provided inside each of the multiple rotating sleeves 5.

[0032] Two connecting rods 4 are respectively disposed inside the plurality of rotating sleeves 5. Each of the two connecting rods 4 has a reset groove 41 inside. Each of the two reset grooves 41 has a reset ring 42 slidably connected inside. Each of the two reset rings 42 has a moving rod 43 fixedly connected inside. Each of the two reset rings 42 has a reset spring 44 at the bottom and inside the two reset grooves 41 respectively. Each of the two moving rods 43 has a plurality of fixing pins 45 fixedly connected to both sides. Each of the two moving rods 43 has a plurality of fixing grooves 46 inside.

[0033] One of the two baffles 2 has a vent window fixedly connected inside. The vent window has multiple air outlets inside, which are used to allow the air inside the body 1 to be discharged and the outside air to enter.

[0034] Each of the four side plates 7 is fixedly connected to another rotating sleeve 5, and multiple rotating sleeves 5 are rotatably connected to the surfaces of two connecting rods 4, so that the four side plates 7 can be folded to one side while being grouped in pairs.

[0035] The two moving rods 43 drive the multiple fixing pins 45 to move to one side inside the multiple fixing slots 46 and separate from the multiple fixing holes 6. At this time, when the two baffles 2 are folded to one side, the multiple fixing holes 6 separate from the multiple fixing slots 46. When the two baffles 2 are rotated to one side and opened, the multiple fixing holes 6 overlap with the multiple fixing slots 46. The multiple fixing pins 45 enter the multiple fixing holes 6 and limit the multiple rotating sleeves 5, so that the two baffles 2 cannot block and support the body 1.

[0036] Multiple fixing pins 45 are slidably connected to the interior of multiple fixing slots 46.

[0037] Two rotating sleeves 5 are fixedly connected to one side of each of the two base plates 3, and connecting rods 4 are also rotatably connected inside the multiple rotating sleeves 5.

[0038] The connecting rod 4, in conjunction with multiple rotating sleeves 5, allows the two base plates 3 to be rotated and folded to one side.

[0039] Each of the two base plates 3 has two positioning grooves 8 inside, and each of the multiple positioning grooves 8 has a positioning block 9 slidably connected inside.

[0040] One side of each of the multiple positioning blocks 9 is fixedly connected to one side of each of the multiple side plates 7, and the bottom of the multiple positioning grooves 8 is an opening, which is used to support the two base plates 3 after the two side plates 7 are opened to one side, thereby increasing the support force of the two base plates 3.

[0041] One end of the movable rod 43 is fixedly connected to a connecting plate 11, and the connecting plate 11 has two grooves inside.

[0042] The two ends of the top of the connecting plate 11 are fixedly connected to one end of the two moving rods 43, respectively, so that when the connecting plate 11 is pulled, the two moving rods 43 can move to one side at the same time.

[0043] Two grooves are respectively formed on both sides inside the connecting plate 11 to facilitate pulling the connecting plate 11.

[0044] Storage sleeves 10 are fixedly connected to both sides of the main body 1.

[0045] Storage sleeve 10 is made of cloth and is used to store water cups and other items.

[0046] The working principle of the backpack with a support structure provided by this utility model is as follows:

[0047] In use, when the main body 1 needs to be folded, the two moving rods 43 are rotated to one side, thereby causing the two reset rings 42 to move to one side inside the two reset grooves 41, while simultaneously squeezing the two reset springs 44. When the two moving rods 43 move to one side, they cause the multiple fixing pins 45 to move to one side inside the multiple fixing grooves 46 until they separate from the fixing holes 6. Then, the middle of the side plate 7 is moved to one side, thereby causing the multiple rotating sleeves 5 to rotate to one side on the surface of the connecting rod 4. When the two side plates 7 are folded, the two baffles 2 move closer to the middle, while the bottom plate 3 rotates upward and folds. The main body 1 is folded after this process.

[0048] When the main body 1 needs to be opened, the two baffles 2 are moved forward and backward respectively, thereby causing the two side plates 7 to rotate and reset to one side. The reset spring 44 pushes the reset ring 42 connected to the moving rod 43 to move upward and reset, thereby causing the multiple fixing pins 45 to move upward in the multiple fixing grooves 46 respectively, and after entering the multiple fixing holes 6, they limit the side plates 7.

[0049] Compared with related technologies, the backpack with a support structure provided by this utility model has the following advantages:

[0050] Beneficial effects:

[0051] This utility model provides a backpack with a support structure. The main body 1 is supported by the baffle 2 in conjunction with the bottom plate 3 and the side plates 7, so that the main body 1 will not deform when squeezed, and the contents inside the main body 1 are protected. For example, when storing items such as computers, the items can be better protected when squeezed. At the same time, the two side plates 7 are limited by the connecting rod in conjunction with the reset groove 41, reset ring 42, moving rod 43, reset spring 44, fixing pin 45, fixing groove 46 and rotating sleeve 5, so that the two side plates 7 can be rotated and folded to one side, and the main body 1 can be folded, which facilitates later storage and reduces storage space.

[0052] Second Embodiment

[0053] Please refer to the following: Figure 7 Based on the backpack with a support structure provided in the first embodiment of this application, the second embodiment of this application proposes another backpack with a support structure. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0054] Specifically, the backpack with a support structure provided in the second embodiment of this application is different in that the backpack with a support structure has two limiting holes 12 inside the bottom plate 3, and the two limiting holes 12 are threadedly connected to limiting blocks 13.

[0055] Each of the two base plates 3 has two limiting holes 12 inside. Each limiting hole 12 is threaded with a limiting block 13. Each limiting block 13 has a support base 14 fixedly connected to its bottom. Each support base 14 has an anti-slip pad 15 fixedly connected to its bottom.

[0056] The limiting block 13 is a threaded rod, and the base plate 3 has a threaded hole inside that matches the limiting block 13, which is used to facilitate the installation and disassembly of the support base 14.

[0057] Each of the two limiting blocks 13 is fixedly connected to a support base 14 at one end, and each of the two support bases 14 is fixedly connected to an anti-slip pad 15 at the bottom.

[0058] The anti-slip pad 15 is used to increase the friction of the support base 14, thereby increasing the support effect of the support base 14.

[0059] The working principle of the backpack with a support structure provided by this utility model is as follows:

[0060] In use, the main body 1 is supported by the support base 14 and the anti-slip pad 15.

[0061] When the support base 14 is not needed, the support base 14 is rotated to one side, thereby causing the limiting block 13 to rotate to one side inside the limiting hole 12. After the limiting block 13 moves and separates to one side inside the limiting hole 12, the support base 14 can be disassembled.

[0062] When installing the support base 14, after aligning the limiting block 13 with the limiting hole 12, rotate the support base 14 to one side, so that the limiting block 13 moves to a suitable position inside the limiting hole 12, and then the support base 14 can be installed.

[0063] Compared with related technologies, the backpack with a support structure provided by this utility model has the following advantages:

[0064] Beneficial effects:

[0065] This utility model provides a backpack with a support structure. The support base 14 and the anti-slip pad 15 support the main body 1, thereby preventing the main body 1 from getting dusty when placed on the ground, and also preventing water from seeping into the main body 1.

[0066] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A backpack with a support structure, characterized in that, include: The main body has two baffles inside, and a base plate is rotatably connected to one side of each baffle. Multiple side plates are provided inside the main body. Two rotating sleeves are fixedly connected to one side of each of the multiple side plates. Fixing holes are provided inside each of the multiple rotating sleeves. Two connecting rods are respectively disposed inside the plurality of rotating sleeves. Each of the two connecting rods has a reset groove inside. Each of the two reset grooves has a reset ring slidably connected inside. Each of the two reset rings has a moving rod fixedly connected inside. Each of the two reset rings has a reset spring at its bottom and inside the two reset grooves. Each of the two moving rods has a plurality of fixing pins fixedly connected to both sides. Each of the two moving rods has a plurality of fixing grooves inside.

2. A backpack with a support structure according to claim 1, characterized in that, Two rotating sleeves are fixedly connected to one side of each of the two base plates, and connecting rods are also rotatably connected inside the multiple rotating sleeves.

3. A backpack with a support structure according to claim 2, characterized in that, Each of the two base plates has two positioning grooves inside, and positioning blocks are slidably connected inside the multiple positioning grooves.

4. A backpack with a support structure according to claim 1, characterized in that, One end of the movable rod is fixedly connected to a connecting plate, and the connecting plate has two grooves inside.

5. A backpack with a support structure according to claim 1, characterized in that, Storage sleeves are fixedly connected to both sides of the main body.

6. A backpack with a support structure according to claim 3, characterized in that, The base plate has two limiting holes inside, and each of the two limiting holes is threadedly connected to a limiting block.

7. A backpack with a support structure according to claim 6, characterized in that, Each of the two limiting blocks has a support base fixedly connected to one end, and each of the two support bases has an anti-slip pad fixedly connected to its bottom.