Backpack with good back ventilation effect
By introducing breathable components of cushioning pads, ventilator, cooling fan, air collector and breathable pipe into the backpack, an active ventilation system is built, which solves the problem of poor breathability of traditional backpacks and achieves efficient breathability and dryness on the back.
Patent Information
- Application Number
- CN202422032808.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-21
AI Technical Summary
The traditional backpack is designed to be airtight, causing local compression and sweating on the back, which may cause problems such as eczema.
A breathable component including buffer pads, ventilator heads, frames, heat dissipation fans, air collector hoods and breathable tubes is designed to build an active ventilation system to guide external fresh air into the back of the backpack through the breathable tubes and evenly distribute it to promote back air circulation.
Significantly improves back breathability and dryness, reducing back sweating and discomfort during hot or high-intensity exercise.
Smart Images

Figure CN223169326U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of backpacks, and specifically relates to a double-shoulder backpack with good back ventilation effect. Background Technique
[0002] With the acceleration of people's living rhythm, the frequency and time of carrying backpacks in activities such as commuting, studying, and traveling have increased significantly. If the design of traditional double-shoulder backpacks is not good, it is easy to cause local compression and poor ventilation on the back. Carrying for a long time may lead to back sweating, skin discomfort, and even problems such as back eczema and prickly heat. Content of the Utility Model
[0003] (I) Technical Problems to be Solved
[0004] Aiming at the deficiencies of the prior art, the utility model provides a double-shoulder backpack with good back ventilation effect.
[0005] (II) Technical Solutions
[0006] To achieve the above object, the utility model provides the following technical solutions: A double-shoulder backpack with good back ventilation effect, including a backpack body, shoulder straps, and a ventilation component. The shoulder straps are symmetrically arranged on the left and right sides of the back side of the backpack body. The ventilation component includes a buffer pad, ventilation heads, a machine frame, a heat dissipation fan, a wind collecting cover, and a ventilation pipe. An L-shaped buffer pad is further arranged on the back side of the backpack body. The bottom wall of the buffer pad is embedded with a machine frame. A heat dissipation fan is arranged inside the machine frame. A wind collecting cover is arranged above the machine frame. One end of the ventilation pipe is connected to the wind collecting cover, and the other end of the ventilation pipe extends into the buffer pad. Ventilation heads penetrating through the buffer pad are further arranged on the ventilation pipe.
[0007] To provide good dust prevention and protection against human hands touching the heat dissipation fan, the utility model is improved in that a protective cover is further arranged below the machine frame.
[0008] Preferably, the ventilation heads are arranged in several groups.
[0009] To provide good support, the utility model is improved in that a fixing block adapted to the bottom wall of the buffer pad is further arranged below the front of the backpack body.
[0010] Preferably, a storage battery electrically connected to the heat dissipation fan is further embedded in the backpack body.
[0011] Preferably, a handle is further arranged above the backpack body.
[0012] (III) Beneficial Effects
[0013] Compared with the prior art, the utility model provides a double-shoulder backpack with good back ventilation effect, and has the following beneficial effects:
[0014] The backpack with good back ventilation effect constructs an active ventilation system through the built-in cooling fan, air collecting hood, air permeating pipe and ventilation head. This system can effectively guide fresh external air to enter the buffer pad in contact with the human body on the back of the backpack through the air permeating pipe, and then be evenly distributed through the ventilation head, promoting air circulation on the back and greatly improving the breathability and dryness of the back. Especially during hot or high-intensity exercise, it can significantly reduce the sweating and discomfort on the back. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the front view schematic diagram of the structure of the present utility model;
[0016] Figure 2 is the bottom view schematic diagram of the structure of the present utility model;
[0017] Figure 3 is the assembly schematic diagram of the frame, cooling fan and protective cover of the structure of the present utility model;
[0018] Figure 4 is the exploded schematic diagram of the air permeating component of the structure of the present utility model;
[0019] Figure 5 is the structure of the present utility model Figure 4 with a partial enlargement.
[0020] In the figure: 1, backpack body; 2, shoulder strap; 3, buffer pad; 4, ventilation head; 5, frame; 6, cooling fan; 7, air collecting hood; 8, air permeating pipe; 9, protective cover; 10, fixing block; 11, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-5 , a backpack with good back ventilation effect, including a backpack body 1, shoulder straps 2 and an air permeating component. The shoulder straps 2 are symmetrically arranged on the left and right sides of the back side of the backpack body 1. The air permeating component includes a buffer pad 3, a ventilation head 4, a frame 5, a cooling fan 6, an air collecting hood 7 and an air permeating pipe 8. A buffer pad 3 in an L shape is further arranged on the back side of the backpack body 1. The bottom wall of the buffer pad 3 is embedded with a frame 5. A cooling fan 6 is arranged in the frame 5. An air collecting hood 7 is arranged above the frame 5. One end of the air permeating pipe 8 is connected to the air collecting hood 7, and the other end of the air permeating pipe 8 extends into the buffer pad 3. A ventilation head 4 penetrating the buffer pad 3 is further arranged on the air permeating pipe 8.
[0023] During actual use, a shoulder strap 2 is provided on the back side of the backpack body 1. The buffer pad 3 is connected to the backpack body 1. The bottom wall of the buffer pad 3 is embedded with a machine frame 5. A heat dissipation fan 6 is provided in the machine frame 5. According to requirements, the heat dissipation fan 6 is started. The heat dissipation fan 6 sends gas into the air collecting hood 7. The gas in the air collecting hood 7 is sent into the air permeable tube 8 and discharged from the ventilation head 4, achieving a good heat dissipation and ventilation effect.
[0024] During actual use, it is necessary to prevent the human hand from contacting the heat dissipation umbrella and at the same time provide good dust protection. In this embodiment, a protective cover 9 is further provided below the machine frame 5.
[0025] In order to facilitate uniform heat dissipation, in this embodiment, the ventilation heads 4 are provided in several groups.
[0026] In this embodiment, a fixing block 10 adapted to the bottom wall of the buffer pad 3 is further provided below the front of the backpack body 1. A storage battery electrically connected to the heat dissipation fan 6 is also embedded in the backpack body 1. A handle 11 is further provided above the backpack body 1. The backpack body 1 can be conveniently carried by the handle 11. The storage battery supplies energy to the heat dissipation fan 6, and the fixing block 10 ensures the stability of the placement of the bottom of the backpack body 1.
[0027] To illustrate in detail the possible application scenarios, technical principles, implementable specific solutions, achievable purposes and effects of the present application, the following is described in detail with reference to the specific embodiments listed and in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, so they are only examples and cannot be used to limit the protection scope of the present application.
[0028] Referring to "embodiment" in this article means that the specific features, structures or characteristics described in combination with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing in various positions in the specification does not necessarily refer to the same embodiment, nor is it particularly limited to the independence or relevance between other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment can be combined in any way to form the corresponding implementable technical solutions.
[0029] Unless otherwise defined, the meanings of the technical terms used in this article are the same as those generally understood by those skilled in the technical field to which the present application belongs; the use of the relevant terms in this article is only for describing specific embodiments and is not intended to limit the present application.
[0030] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A backpack with good back ventilation effect, comprising a backpack body (1), shoulder straps (2) and a ventilation component, characterized in that: On the left and right sides of the back side of the backpack body (1), straps (2) are symmetrically arranged. The ventilation component includes a buffer pad (3), a ventilation head (4), a frame (5), a cooling fan (6), an air collecting hood (7) and a ventilation pipe (8). On the back side of the backpack body (1), an L-shaped buffer pad (3) is further arranged. The bottom wall of the buffer pad (3) is embedded with a frame (5). A cooling fan (6) is arranged in the frame (5). An air collecting hood (7) is arranged above the frame (5). One end of the ventilation pipe (8) is connected to the air collecting hood (7), and the other end of the ventilation pipe (8) extends into the buffer pad (3). A ventilation head (4) penetrating through the buffer pad (3) is further arranged on the ventilation pipe (8).
2. The backpack with good back air permeability according to claim 1, characterized in that: A protective cover (9) is further arranged below the frame (5).
3. The backpack with good back ventilation effect according to claim 2, characterized in that: The ventilation heads (4) are arranged in several groups.
4. The backpack with good back ventilation effect according to claim 3, characterized in that: A fixing block (10) adapted to the bottom wall of the buffer pad (3) is further arranged below the front side of the backpack body (1).
5. The backpack with good back air permeability according to claim 4, characterized in that: A storage battery electrically connected to the cooling fan (6) is further embedded in the backpack body (1).
6. The backpack with good back ventilation effect according to claim 5, characterized in that: A handle (11) is further arranged above the backpack body (1).