Backpack

By incorporating a perforated, breathable mesh cushioning pad and breathable layer into the backpack, the problems of back sweat retention and shoulder and lower back pain during backpack use are solved, achieving improvements in lightweight design, breathability, and comfort, thus meeting the needs of different users.

CN223568884UActive Publication Date: 2025-11-21SAMSONITE (CHINA) CO LTD
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Patent Information

Application Number
CN202520014694.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-04
Publication Date
2025-11-21
Estimated Expiration
2035-01-04

AI Technical Summary

Technical Problem

Existing backpacks cause problems such as sweat accumulation on the back and soreness in the shoulder blades and lower back during prolonged use.

Method used

A backpack with a cushioned back pad has been designed. The cushioned back pad has perforations and a breathable mesh. The back pad is wider at the top and narrower at the bottom, with the bottom being thicker than the top. A breathable layer is placed on the shoulder straps to increase breathability and comfort. It is also equipped with adjustment straps and fastening mechanisms to accommodate different users.

Benefits of technology

The cushioning back pad reduces weight and dirt buildup through its perforated and breathable mesh design, while increasing breathability and comfort. It also protects the lower back during running and caters to the needs of different users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a backpack, and belongs to the technical field of daily necessities. The knapsack comprises a knapsack body used for storing articles, double shoulder straps and a buffering back cushion. A first breathable layer is arranged on the back face of the backpack body, a buffering back cushion is arranged on the first breathable layer, hollowed-out holes are formed in the buffering back cushion, the upper portion of the buffering back cushion is wide, the lower portion of the buffering back cushion is narrow, and the thickness of the lower portion of the buffering back cushion is larger than that of the upper portion of the buffering back cushion. The buffering back cushion is fixed to the back of the backpack body through a breathable net. According to the knapsack disclosed by the utility model, the buffering back cushion is arranged to realize buffering when a user carries the knapsack; wherein the hollowed-out hole structure of the buffer back cushion is matched with the external breathable net, so that the problem of dirt retention in the use process is avoided while the material consumption is reduced; due to the fact that the upper portion is wide and the lower portion is narrow and the thickness of the lower portion is larger than that of the upper portion, buffering of the shoulder blade portion is not affected, and impact buffering on the waist in the running process can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of daily necessities, and particularly relates to a backpack. BACKGROUND

[0002] Currently, in the scene of going out or going to school, a backpack is usually used to carry articles, so that the weight of the carried articles is shared on the shoulders.

[0003] However, sometimes the weight of the articles carried in the backpack is relatively heavy or the backpack is used for a long time, which causes a great burden on the shoulders, scapula and waist of the backpacker, and a large amount of sweat is stored in the back and shoulder, which brings an uncomfortable use experience to the user.

[0004] Therefore, it is necessary to design a backpack capable of relieving the pain of the scapula and waist and solving the sweat storage in the long-time use of the backpack. SUMMARY

[0005] The utility model embodiment provides a backpack, which aims to solve the problem of sweat storage in the back and pain of the scapula and waist in the long-time use of the existing backpack.

[0006] The utility model embodiment is implemented as follows:

[0007] A backpack comprises a backpack body for storing articles, a double-shoulder strap and a buffer back pad, the double-shoulder strap is arranged on the backpack body, a first air-permeable layer is arranged on the back of the backpack body, a buffer back pad is arranged on the first air-permeable layer, a hollow hole is arranged on the buffer back pad, the upper part of the buffer back pad is wider than the lower part, and the thickness of the lower part of the buffer back pad is greater than that of the upper part; the buffer back pad is fixed on the back of the backpack body through an air-permeable net.

[0008] Preferably, the total area of the hollow hole on the buffer back pad is not greater than half of the total area of the buffer back pad. Further preferably, the hollow hole is preferably a hexagonal hollow hole structure. The buffer back pad not only reduces the material and weight and increases the air permeability of the back by the arrangement of the hollow hole while playing a buffering role, and the air-permeable net arranged on the outer side of the buffer back pad also avoids the problem of dirt storage in the hollow hole in the use process.

[0009] Preferably, the buffer back pad is provided with an upper part wide and a lower part narrow, and the lower part has a thickness greater than the upper part; mainly based on the following during the use of the backpack: through the wide upper part, the protruding part of the user's scapula is protected, and the lower part of the backpack is not closely fitted during the use of the backpack, and the lower narrow design is adopted; and in the running scene, the lower part of the backpack will continuously collide with the waist, so that the lower narrow part is thickened (the lower part has a thickness greater than the upper part), and the protection of the waist collision is realized; therefore, the buffer back pad in the application is provided with an upper part wide and a lower part narrow, and the lower part has a thickness greater than the upper part, so that the buffer of the scapula part is not affected under the premise of reducing the material as much as possible, and the collision buffer of the waist during running can also be realized.

[0010] In one embodiment, the upper part of the buffer back pad has a thickness of 0.5-1cm, and the lower part has a thickness of 1-5cm; the lower part has a thickness greater than the upper part, and the thickness gradually changes.

[0011] Preferably, the buffer back pad is a left-right symmetrical structure.

[0012] Preferably, the backpack further comprises a reinforcing fixing part, which is arranged on the upper part of the buffer back pad and the air-permeable net, and is used for reinforcing the air-permeable net and the buffer back pad.

[0013] Preferably, the second air-permeable layer is arranged on the double-shoulder strap close to the side of the user; the second air-permeable layer arranged on the double-shoulder strap can increase the comfort of the strap, so that the user will not have a large amount of sweat accumulated on the shoulder in the case of long-term use of the backpack.

[0014] Preferably, the double-shoulder strap is provided with an adjusting strap and an adjusting buckle matched with the adjusting strap; the adjusting strap and the adjusting buckle can adjust the length of the double-shoulder strap, facilitate the use of different people, and increase the use scene and people of the backpack.

[0015] Preferably, the double-shoulder strap is further provided with a fastening strap and a fastening adjusting ring buckle, and the fastening strap is connected with the adjusting strap through the fastening adjusting ring buckle; further preferably, the fastening adjusting ring buckle is provided with a fastening strap fixing part and an adjusting strap adjusting part connected with each other, the adjusting strap adjusting part is matched with the adjusting strap, and the fastening strap fixing part is matched with the fastening strap; through the matched arrangement of the fastening strap and the fastening adjusting ring buckle, the up-down adjustment and fixation of the fastening strap can be realized to adapt to different users.

[0016] Preferably, the backpack further comprises a side pocket, which facilitates the placement of some water cups and the like during use.

[0017] The utility model discloses reached the beneficial effects:

[0018]

[0018] The backpack of the utility model, through the setting of the buffer back pad, realizes the buffer when the user uses the backpack, wherein the matching setting of the hollow hole structure of the buffer back pad and the air permeable net of the external device not only reduces the material and weight and increases the air permeability of the back, meanwhile, the setting of the air permeable net on the outside of the buffer back pad also avoids the problem of dirt retention of the hollow hole in the use process, in addition, the setting of the upper part wide and the lower part narrow and the thickness of the lower part greater than the thickness of the upper part of the buffer back pad; under the premise of reducing the material as much as possible, the buffer of the scapula part is not affected, and the impact buffer of the waist during running can also be realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the first structure schematic view of the backpack provided by the utility model embodiment;

[0020] Figure 2 is the second structure schematic view of the backpack provided by the utility model embodiment. DETAILED DESCRIPTION

[0021] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] It should be noted that if the utility model embodiments involve directional indications (such as up, down, left, right, front, back, top, bottom, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directional indications also change accordingly.

[0023] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] It is to be noted that when an element is referred to as being "on" or "fixed to" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present.

[0025] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0026] At present, the existing backpack has the problems of sweat storage on the back and soreness of the scapula and waist during long time use. In order to solve the above technical problems, the present application provides a backpack carrying a new type of buffer back pad.

[0027] Embodiments

[0028] As shown in Figure 1 and Figure 2 , a backpack, comprising a backpack body 1 for storing articles, a double shoulder strap 2 and a buffer back pad 3; the double shoulder strap is arranged on the backpack body 1, a first air-permeable layer 11 is arranged on the back of the backpack body 1, the buffer back pad 3 is arranged on the first air-permeable layer 11, a hollow hole 31 is arranged on the buffer back pad 3, the upper part of the buffer back pad 3 is wide and the lower part is narrow, and the thickness of the lower part of the buffer back pad 3 is greater than that of the upper part; the buffer back pad 3 is fixed to the back of the backpack body 1 by the air-permeable net.

[0029] Preferably, the total area of the hollow hole 31 on the buffer back pad 3 is not greater than half of the total area of the buffer back pad 3. Further preferably, the hollow hole 31 is preferably a hexagonal hollow hole structure. The buffer back pad 3 not only reduces the material and weight by the arrangement of the hollow hole 31 while playing a buffering role, but also increases the air permeability of the back; at the same time, the air-permeable net 4 arranged on the outside of the buffer back pad 3 also avoids the problem of dirt retention at the hollow hole 31 during use.

[0030] Preferably, the buffer back pad 3 is provided with an upper wide and lower narrow structure, and the lower thickness is greater than the upper thickness; mainly based on the following points during the use of the backpack: through the upper wide structure, the protruding part of the user's scapula is protected, and the lower part of the backpack is not closely fitted during the use of the backpack, so the lower narrow design is adopted; and in the running scene, the lower part of the backpack will continuously collide with the waist, so the lower narrow part is thickened (the lower thickness is greater than the upper thickness), so as to protect the waist from the collision; thus, the buffer back pad 3 in the present application is provided with an upper wide and lower narrow structure, and the lower thickness is greater than the upper thickness, so that the buffer of the scapula part is not affected under the premise of reducing the material as much as possible, and the collision buffer of the waist during running can also be realized.

[0031] In one embodiment, the upper thickness of the buffer back pad 3 is 0.5-1 cm, and the lower thickness is 1-5 cm; the lower thickness greater than the upper thickness is realized in a gradually changing thickness manner.

[0032] Preferably, the buffer back pad 3 is a left-right symmetrical structure.

[0033] Preferably, the backpack further comprises a reinforcing fixing part 5, which is arranged on the upper part of the air-permeable net and the buffer back pad 3, and is used for reinforcing the air-permeable net and the buffer back pad 3.

[0034] Preferably, the second air-permeable layer 21 is arranged on the double-shoulder strap 2 close to the side of the user; the second air-permeable layer 21 arranged on the double-shoulder strap 2 can increase the comfort of the strap, so that the user's shoulder will not accumulate a large amount of sweat in the case of long-term backpack use.

[0035] Preferably, the double-shoulder strap 2 is provided with an adjusting strap 22 and an adjusting buckle 23 matched with the adjusting strap 22; the adjusting strap 22 and the adjusting buckle 23 can adjust the length of the double-shoulder strap 2, which is convenient for different people to use, and increases the use scene and the crowd of the backpack.

[0036] Preferably, the double-shoulder strap 2 is further provided with a fastening strap 24 and a fastening adjusting ring buckle 25, and the fastening strap 24 is connected with the adjusting strap 22 through the fastening adjusting ring buckle 25. Further preferably, the fastening adjusting ring buckle 25 is provided with a connected adjusting strap adjusting part 251 and a fastening strap fixing part 252, the adjusting strap adjusting part 251 is matched with the adjusting strap 22, and the fastening strap fixing part 252 is matched with the fastening strap 24. Through the matched arrangement of the fastening strap 24 and the fastening adjusting ring buckle 25, the up-down adjustment and fixation of the fastening strap can be realized to adapt to different users.

[0037] Preferably, the backpack further comprises a side pocket 6, which is convenient for placing some water cups and the like during use.

[0038] The backpack of the utility model has the advantages of the following beneficial effects:

[0039] The backpack of the utility model has the advantages of the following beneficial effects: The matching arrangement of the hollow hole structure of the buffer back pad and the air-permeable net not only reduces the material and weight but also increases the air permeability of the back, and the air-permeable net arranged on the outer side of the buffer back pad also avoids the problem of dirt retention at the hollow hole during use; in addition, the buffer back pad is arranged to be wide at the upper portion and narrow at the lower portion, and the thickness of the lower portion is greater than that of the upper portion; under the premise of reducing the material as much as possible, the buffer of the scapula portion is not affected, and the impact buffer of the waist during running can also be realized.

[0040] The above merely describes the preferred embodiments of the utility model, and is not intended to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A backpack characterized by: The utility model provides a back bag body for storing articles, a double shoulder strap and a buffer back pad, the double shoulder strap is arranged on the back bag body, a first air-permeable layer is arranged on the back of the back bag body, a buffer back pad is arranged on the first air-permeable layer, hollow holes are arranged on the buffer back pad, the upper part of the buffer back pad is wide and the lower part is narrow, the thickness of the lower part of the buffer back pad is greater than the thickness of the upper part, and the buffer back pad is fixed on the back of the back bag body through the air-permeable net.

2. The backpack of claim 1, wherein: The total area of the hollow holes on the buffer back pad is not greater than half of the total area of the buffer back pad.

3. The backpack of claim 1, wherein: The thickness of the upper part of the buffer back pad is 0.5-1cm and the thickness of the lower part is 1-5cm.

4. The backpack of claim 1, wherein: The buffer back pad has a left-right symmetrical structure.

5. The backpack of claim 1, wherein: A reinforcing fixing part is arranged on the air-permeable net and the upper part of the buffer back pad.

6. The backpack of claim 1, wherein: A second air-permeable layer is arranged on the double shoulder strap close to the side of the user.

7. The backpack of claim 1, wherein: An adjusting strap and an adjusting buckle matched with the adjusting strap are arranged on the double shoulder strap.

8. The backpack of claim 7, wherein: A fastening strap and a fastening adjusting ring buckle are further arranged on the double shoulder strap, the fastening strap is connected with the adjusting strap through the fastening adjusting ring buckle.

9. The backpack of claim 8, wherein: An adjusting strap adjusting part and a fastening strap fixing part connected with each other are arranged on the fastening adjusting ring buckle, the adjusting strap adjusting part is arranged to match the adjusting strap, and the fastening strap fixing part is arranged to match the fastening strap.

10. The backpack of claim 1, wherein: A side pocket is further included.