Backpack comfortable to carry
By incorporating a support base, straps, foam padding, lumbar support, shoulder pads, and airbags, the design solves the problem of heat buildup on the back of the backpack. It provides support for the lumbar region and the user's waist, improving the comfort and practicality of the backpack, preventing lumbar injuries and computer damage, and enhancing the backpack's stability.
Patent Information
- Application Number
- CN202422950227.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing backpacks tend to cause heat to accumulate on the back, leading to excessive sweating and dampness. They also fail to provide effective support for the lower back, which can cause back injuries with prolonged use, affecting comfort and practicality.
The design incorporates a support base and strap structure. By combining the fixed connecting strap with the socket, insert, and spring, the support base is ensured to fit snugly against the user's waist, providing effective support. At the same time, sponge pads, lumbar pads, and shoulder pads are used to separate the back from the bag, increasing breathability. Airbag fixation and shock absorption functions are used to prevent the computer from moving or tipping over.
Effectively prevents lower back injuries, improves the comfort and practicality of backpack use, ensures back ventilation, prevents computer damage, and prevents the bag from tipping over.
Smart Images
Figure CN223601022U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of double shoulder bag, specifically is a comfortable double shoulder bag of carrying on the back. BACKGROUND
[0002] People need to carry many things in the process of business trip, long-distance travel, etc., in order to reduce the burden, the pull rod box and the double shoulder bag are the most convenient combination to carry, the double shoulder bag is the article that people often carry when going out, the double shoulder bag is various from material or style, the double shoulder bag of current use is various, and the category is various.
[0003] The existing double shoulder bag can easily make the back of the person gather a large amount of heat, cause the back to be more sweaty, humid, and inconvenient to ventilate and radiate heat, the comfort degree is not ideal, the double shoulder bag cannot effectively support the waist when being used, the double shoulder bag can easily cause damage to the waist of the user when being used for a long time, and the comfort degree of the backpack when being used is greatly affected, therefore, a comfortable double shoulder bag of carrying on the back is provided. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem of overcoming the defects of the prior art, provides a comfortable double shoulder bag of carrying on the back, can effectively support the waist of the user, to prevent the backpack from causing damage to the waist of the user when being carried for a long time, so that the use of the backpack is more comfortable and convenient, so that the practicality of the backpack is improved, and the problems in the background art can be effectively solved.
[0005] To achieve the above object, the utility model provides the following technical scheme: a comfortable double shoulder bag of carrying on the back, including double shoulder bag body,
[0006] The right end upper side of the double shoulder bag body is symmetrically installed with a shoulder strap, support seats are arranged below the two shoulder straps, a harness is fixedly installed on the support seat, a fixed plate is fixedly installed at the lower end of the double shoulder bag body, rectangular grooves are formed at the front and rear ends of the fixed plate, extension plates are arranged in the rectangular grooves, and an air bag is fixedly connected inside the double shoulder bag body;
[0007] The harness on the front end support seat is fixedly connected with a connecting belt two, plug holes are uniformly formed on the connecting belt two, the harness on the rear end support seat is fixedly connected with a connecting block, a connecting groove is formed on the connecting block, a plug column is fixedly installed on the lower end of the inner wall of the connecting groove, the plug column is plugged into the plug hole on the connecting belt two, auxiliary rods are fixedly installed at the inner four corners of the connecting groove, a pressing plate is slidably connected to the auxiliary rods between the pressing plate and the inner wall of the connecting groove, and a spring is sleeved on the auxiliary rods between the pressing plate and the inner wall of the connecting groove.
[0008] The connecting band two is inserted into the connecting groove and then is inserted with the inserting column, then the pressing plate is in close contact with the connecting band two under the action of the spring, the fixed band and the connecting band two can prevent the support seat from impacting the waist of the user when the user runs, and the support seat can support the backpack, so as to effectively support the waist of the user, prevent the backpack from causing damage to the waist of the user when the backpack is carried for a long time, and make the use of the backpack more comfortable and convenient, thereby improving the practicality of the backpack.
[0009] Further, the lower ends of the two shoulder straps are fixedly connected with a connecting band one, the connecting band one is fixedly connected with the right end of the backpack body, and sponge pads are fixedly installed on the inner sides of the shoulder straps.
[0010] The sponge pads separate the inner sides of the two shoulder straps from the shoulders of the user, so that the backpack is more comfortable to use.
[0011] Further, a waist pad is arranged between the two support seats, a shoulder pad is arranged above the waist pad, and the waist pad and the shoulder pad are fixedly connected with the right end of the backpack body.
[0012] The arrangement of the waist pad and the shoulder pad can separate the back of the user from the backpack body, so that a certain space is formed between the back of the user and the backpack body, heat can be effectively dissipated, the back of the user does not generate sweat, and the comfort of using the backpack is effectively improved.
[0013] Further, a cotton mesh cloth layer is attached to the right end of the backpack body, and a nanometer breathable material core layer is attached to the outer side of the cotton mesh cloth layer.
[0014] The close contact between the cotton mesh cloth layer and the nanometer breathable material core layer can also maximize the reduction of the hindering effect on the air permeability of the core layer, and the effect of improving the carrying comfort is also obtained.
[0015] Further, a compressor is fixedly installed above the front end of the backpack body, the compressor is in communication with an air bag through an air inlet pipe, a one-way valve is fixedly installed on the air inlet pipe, a deflation plug is installed below the compressor on the backpack body, and the deflation plug is in communication with the air bag.
[0016] If a computer is placed in the backpack, the gas in the compressor enters the air bag through the air inlet pipe by pressing the compressor, the air bag is inflated to contact the computer, the computer is fixed, movement of the computer is avoided, the air bag has a damping and buffering effect, the computer is protected, and damage caused by impact is avoided.
[0017] Further, a first sliding groove is formed in the left end of the inner side of the fixed plate, a sliding strip is slidably connected in the first sliding groove, the sliding strip is fixedly connected with an extension plate, the other end of the extension plate is fixedly connected with a moving plate, a second sliding groove is formed in the right end of the fixed plate, and the moving plate is slidably connected with the second sliding groove.
[0018] The double-shoulder bag body is placed on the ground by the fixed plate, the extension plate is moved out of the rectangular slot by moving the moving plate, the extension plate on both sides is moved out, the contact area with the ground is increased, the double-shoulder bag body is not easy to fall down, and the problem that the double-shoulder bag body is easy to fall down is solved.
[0019] Compared with the prior art, the double-shoulder bag has the following advantages:
[0020] 1. The fixed belt and the connecting belt can ensure that the supporting seat is attached to the waist of the user, so as to prevent the supporting seat from hitting the waist of the user when the user runs, and the supporting seat can support the backpack, effectively support the waist of the user, prevent the backpack from causing damage to the waist of the user when the backpack is carried for a long time, and make the use of the backpack more comfortable and convenient, thereby improving the practicality of the backpack.
[0021] 2. The waist pad and the shoulder pad can separate the user's back from the double-shoulder bag body, form a certain space between the back of the body and the double-shoulder bag body, effectively dissipate heat, prevent sweat from being generated on the back of the user, and effectively improve the comfort of using the backpack.
[0022] 3. If the backpack contains a computer, the compressor is pressed, the gas of the compressor enters the air bag through the air inlet pipe, the air bag is inflated and contacts the computer, the computer is fixed, the computer is prevented from moving, the air bag has a shock absorption and buffering effect, the computer is protected, and the computer is prevented from being damaged by impact. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a structural schematic view of the utility model.
[0024] Figure 2 It is a structural schematic view of the utility model.
[0025] Figure 3 It is a structural schematic view of the utility model.
[0026] Figure 4 It is a structural schematic view of the utility model.
[0027] In the figure: 1 double shoulder bag body, 2 shoulder straps, 3 sponge pad, 4 connecting belt one, 5 support seat, 6 belt, 7 connecting block, 8 connecting belt two, 9 jack, 10 connecting slot, 11 plug column, 12 auxiliary rod, 13 spring, 14 pressing plate, 15 waist pad, 16 shoulder pad, 17 cotton mesh cloth layer, 18 nanometer breathable material core layer, 19 air bag, 20 compressor, 21 one-way valve, 22 air inlet pipe, 23 air release plug, 24 fixed plate, 25 rectangular groove, 26 extension plate, 27 sliding groove one, 28 sliding bar, 29 sliding groove two, 30 moving plate. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0029] Please refer to Figures 1-4 The embodiment provides a technical scheme: a double shoulder bag comfortable to carry, a double shoulder bag body 1;
[0030] The right end upper side of the double shoulder bag body 1 is symmetrically provided with shoulder straps 2, and the lower side of the two shoulder straps 2 is provided with support seats 5. The support seats 5 are fixedly provided with belts 6. The lower end of the double shoulder bag body 1 is fixedly provided with a fixed plate 24. The front and rear ends of the fixed plate 24 are both provided with rectangular grooves 25. The rectangular grooves 25 are provided with extension plates 26. The inside of the double shoulder bag body 1 is fixedly connected with air bags 19.
[0031] The belts 6 on the front end support seats 5 are fixedly connected with connecting belts two 8. The connecting belts two 8 are uniformly provided with jacks 9. The belts 6 on the rear end support seats 5 are fixedly connected with connecting blocks 7. The connecting blocks 7 are provided with connecting slots 10. The inner wall lower end of the connecting slots 10 is fixedly provided with plug columns 11. The plug columns 11 are inserted into the jacks 9 on the connecting belts two 8. Auxiliary rods 12 are fixedly installed at the four corners of the inner end of the connecting slots 10. The auxiliary rods 12 are slidably connected with pressing plates 14. The spring 13 is sleeved on the auxiliary rods 12 between the pressing plates 14 and the inner wall of the connecting slots 10.
[0032] The connecting band two 8 is inserted into the connecting groove 10 and then is inserted with the inserting column 11, then the pressing plate 14 is in close contact with the connecting band two 8 under the action of the spring, the fixed connecting band two 8 can prevent the connecting band two 8 from loosening, and the fixed connecting band two 8 can ensure that the support seat 5 is in close contact with the waist of the user, so that the support seat 5 does not hit the waist of the user when the user runs, and the support seat 5 can support the backpack, so as to effectively support the waist of the user, prevent the backpack from damaging the waist of the user when the backpack is carried for a long time, and make the use of the backpack more comfortable and convenient, thereby improving the practicality of the backpack.
[0033] The lower ends of the two shoulder straps 2 are fixedly connected with the connecting band one 4, the connecting band one 4 is fixedly connected with the right end of the backpack body 1, and sponge pads 3 are fixedly installed on the inner sides of the shoulder straps 2.
[0034] The sponge pads 3 separate the inner sides of the two shoulder straps 2 from the shoulders of the user, so that the backpack is more comfortable to use.
[0035] Waist pads 15 are arranged between the two support seats 5, shoulder pads 16 are arranged above the waist pads 15, and the waist pads 15 and the shoulder pads 16 are fixedly connected with the right end of the backpack body 1.
[0036] The arrangement of the waist pads 15 and the shoulder pads 16 can separate the back of the user from the backpack body 1, so that a certain space is formed between the back of the user and the backpack body 1, heat can be effectively dissipated, the back of the user does not produce sweat, and the comfort of using the backpack is effectively improved.
[0037] A cotton mesh cloth layer 17 is attached to the right end of the backpack body 1, and a nanometer breathable material core layer 18 is attached to the outer side of the cotton mesh cloth layer 17.
[0038] The close contact between the cotton mesh cloth layer 17 and the nanometer breathable material core layer 18 can also maximize the reduction of the hindering effect on the breathability of the core layer, and also improve the comfort of carrying.
[0039] A compressor 20 is fixedly installed above the front end of the backpack body 1, the compressor 20 is in communication with an air bag 19 through an air inlet pipe 22, a one-way valve 21 is fixedly installed on the air inlet pipe 22, a deflation plug 23 is installed below the compressor 20 on the backpack body 1, and the deflation plug 23 is in communication with the air bag 19.
[0040] If a computer is placed in the backpack, the compressor 20 is pressed, the gas in the compressor 20 enters the air bag 19 through the air inlet pipe 22, the air bag 19 is inflated and contacts the computer, the computer is fixed, the computer is prevented from moving, the air bag 19 has a shock absorption and buffering effect, the computer is protected, and the computer is prevented from being damaged by impact.
[0041] The inner left end of the fixed plate 24 is provided with a sliding groove 27, and a sliding strip 28 is slidably connected in the sliding groove 27, the sliding strip 28 is fixedly connected with the extension plate 26, the other end of the extension plate 26 is fixedly connected with a moving plate 30, and the right end of the fixed plate 24 is provided with a sliding groove 29, and the moving plate 30 is slidably connected with the sliding groove 29.
[0042] The double-shoulder bag body 1 is placed on the ground by the fixed plate 24, the extension plate 26 is moved out of the rectangular groove 25 by moving the moving plate 30, the extension plates 26 on both sides are moved out, the contact area with the ground is increased, the double-shoulder bag body 1 is not prone to falling, and the problem that the double-shoulder bag body 1 is prone to falling when placed is solved.
[0043] The working principle of the double-shoulder bag is as follows: the connecting belt 8 is inserted into the connecting groove 10 and then is inserted with the inserting column 11, then the pressing plate 14 is in close contact with the connecting belt 8 under the action of the spring, the connecting belt 8 is prevented from loosening, the fixed belt 6 and the connecting belt 8 can ensure that the supporting seat 5 is attached to the waist of the user, so that the supporting seat 5 is prevented from impacting the waist of the user when the user runs, the supporting seat 5 can support the backpack, the waist of the user can be effectively supported, the waist of the user is prevented from being damaged when the backpack is carried for a long time, the use of the backpack is more comfortable and convenient, the practicality of the backpack is improved, the sponge pad 3 separates the inner sides of the two shoulder straps 2 from the shoulders of the user, the use of the backpack is more comfortable, the waist pad 15 and the shoulder pad 16 are arranged to separate the back of the user from the double-shoulder bag body 1, a certain space is formed between the back of the user and the double-shoulder bag body 1, heat can be effectively dissipated, the back of the user will not produce sweat, the comfort of the use of the backpack is effectively improved, the cotton mesh cloth layer 17 and the nano breathable material core layer 18 are closely attached, the hindering effect on the breathability of the core layer is also minimized, the effect of improving the carrying comfort is also obtained, if a computer is placed in the backpack, the compressor 20 is pressed, the gas of the compressor 20 enters the air bag 19 through the air inlet pipe 22, the air bag 19 is inflated and contacts the computer, the computer is fixed, the computer is prevented from moving, the air bag 19 has a shock absorption and buffering effect, the computer is protected, and the computer is prevented from being damaged by impact, the double-shoulder bag body 1 is placed on the ground by the fixed plate 24, the extension plate 26 is moved out of the rectangular groove 25 by moving the moving plate 30, the extension plates 26 on both sides are moved out, the contact area with the ground is increased, the double-shoulder bag body 1 is not prone to falling, and the problem that the double-shoulder bag body 1 is prone to falling when placed is solved.
[0044] The above are only embodiments of the present application, and do not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A back-carrying comfort backpack, characterized in that: It include double shoulder bag body (1); The right end of the double shoulder bag body (1) is symmetrically provided with a shoulder strap (2), and a support seat (5) is arranged below the two shoulder straps (2). The support seat (5) is fixedly provided with a belt (6). The lower end of the double shoulder bag body (1) is fixedly provided with a fixed plate (24). The front and rear ends of the fixed plate (24) are both provided with a rectangular slot (25). The rectangular slot (25) is provided with an extension plate (26). The inside of the double shoulder bag body (1) is fixedly connected with an air bag (19). The belt (6) on the front end support seat (5) is fixedly connected with a connecting belt two (8). The connecting belt two (8) is uniformly provided with a jack (9). The belt (6) on the rear end support seat (5) is fixedly connected with a connecting block (7). The connecting block (7) is provided with a connecting slot (10). The lower end of the inner wall of the connecting slot (10) is fixedly provided with a plug column (11). The plug column (11) is inserted into the jack (9) on the connecting belt two (8). The four corners of the inner end of the connecting slot (10) are fixedly provided with an auxiliary rod (12). The auxiliary rod (12) is slidably connected with a pressing plate (14). The spring (13) is sleeved on the auxiliary rod (12) between the pressing plate (14) and the inner wall of the connecting slot (10).
2. The comfortable backpack of claim 1, wherein: The lower end of the two shoulder straps (2) is fixedly connected with a connecting belt one (4). The connecting belt one (4) is fixedly connected with the right end of the double shoulder bag body (1). The inner side of the shoulder strap (2) is fixedly provided with a sponge pad (3).
3. The comfortable backpack of claim 1, wherein: The two support seats (5) are provided with a waist pad (15). The upper side of the waist pad (15) is provided with a shoulder pad (16). The waist pad (15) and the shoulder pad (16) are fixedly connected with the right end of the double shoulder bag body (1).
4. The comfortable backpack of claim 1, wherein: The right end of the double shoulder bag body (1) is bonded with a cotton mesh cloth layer (17). The outer side of the cotton mesh cloth layer (17) is bonded with a nano breathable material core layer (18).
5. The comfortable backpack of claim 1, wherein: The front end of the double shoulder bag body (1) is fixedly provided with a compressor (20). The compressor (20) is communicated with the air bag (19) through an air inlet pipe (22). The air inlet pipe (22) is fixedly provided with a check valve (21). The lower side of the compressor (20) is provided with a deflation plug (23) on the double shoulder bag body (1). The deflation plug (23) is communicated with the air bag (19).
6. The comfortable backpack of claim 1, wherein: The inner left end of the fixed plate (24) is provided with a sliding groove one (27). The sliding groove one (27) is slidably connected with a sliding bar (28). The sliding bar (28) is fixedly connected with the extension plate (26). The other end of the extension plate (26) is fixedly connected with a moving plate (30). The right end of the fixed plate (24) is provided with a sliding groove two (29). The moving plate (30) is slidably connected with the sliding groove two (29).