Temperature-adjustable backpack

Abstract

The utility model provides a temperature-adjustable knapsack which comprises a knapsack body, at least one containing cavity is formed in the rear end face of the interior of the knapsack body, a shell is arranged at the front end of each containing cavity, a heating piece is arranged on each shell and comprises a heating film, and the heating films are integrally formed on the surfaces of the shells. According to the temperature-adjustable knapsack, the heating film arranged on the surface of the shell is used for heating the knapsack, the fan arranged in the shell is used for cooling the knapsack, and the temperature-adjustable knapsack has the advantages that the knapsack can be heated through the heating film arranged on the surface of the shell and can be cooled through the fan arranged in the shell, so that the temperature of the knapsack can be adjusted, and the temperature of the knapsack can be adjusted. Therefore, no matter in cold winter or hot summer, a user can adjust the temperature setting of the knapsack to keep the articles in the knapsack in a proper temperature state, so that the use scene of the knapsack is expanded.

Description

Technical Field

[0001] The utility model belongs to the technical field of backpacks, and particularly relates to a temperature-adjustable backpack. Background Art

[0002] A temperature-adjustable backpack is an innovative designed backpack with a built-in temperature regulation system that can adjust the temperature inside the backpack according to the user's needs to keep the items in the backpack in an ideal temperature and humidity state. In the prior art, usually a bottom plate is provided at the bottom of the backpack, and a flexible heating cloth is provided on the left side surface of the bottom plate to heat the backpack. However, in this way, only simple heating and temperature rising of the backpack can be carried out, and the inside of the backpack cannot be cooled. However, for users who carry the backpack for a long time, if there is no effective heat dissipation mechanism inside the backpack, the heat generated by the human body and the high temperature of the external environment will make the inside of the backpack a closed heat source, reducing the comfort during carrying and even possibly causing skin discomfort or sweat accumulation.

[0003] For example, the utility model with the publication number CN214432541U discloses a double-shoulder computer backpack capable of heating and temperature adjustment. In the technical solution of this patent, a bottom plate is provided at the bottom of the backpack, and a flexible heating cloth is fixedly connected to the upper left end surface of the bottom plate. A heat conducting plate is connected to the left side of the flexible heating cloth to heat the backpack. However, in this way, the backpack can only be heated and temperature risen through the flexible heating cloth, and it is not convenient to cool the inside of the backpack. However, in a high-temperature environment, such as in hot summer, a backpack that cannot be cooled will not be able to effectively protect temperature-sensitive items, such as electronic devices and food, which may be damaged or deteriorated due to overheating. Summary of the Utility Model

[0004] In view of this, aiming at the deficiencies of the prior art, the utility model provides a temperature-adjustable backpack, which can not only heat the backpack through the heating film arranged on the surface of the shell, but also cool the backpack through the fan arranged inside the shell. Furthermore, whether in cold winter or hot summer, users can adjust the temperature setting of the backpack to keep the items in the backpack in a suitable temperature state, thereby expanding the usage scenarios of the backpack.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is: a temperature-adjustable backpack, including a backpack body, at least one accommodation cavity is provided on the inner rear end surface of the backpack body, a shell is arranged at the front end of each accommodation cavity, a heating element is arranged on the shell, the heating element includes a heating film, the heating film is integrally formed on the surface of the shell, and a heat dissipation module for dissipating heat from the backpack body is arranged inside the shell.

[0006] As a further improvement of the present utility model, the heat dissipation module includes a fan fixedly arranged on the inner surface of the housing, and a plurality of air guide plates are arranged at the upper end of the fan.

[0007] As a further improvement of the present utility model, air inlets are respectively arranged on the lower sides of the front end faces of the housing, and air outlets are respectively arranged on the upper sides of the front end faces of the housing. Both the air inlets and the air outlets are concave structures.

[0008] As a further improvement of the present utility model, the heating element is electrically connected to a first power wire, the first power wire is embedded in the housing, the fan is electrically connected to a second power wire, and the first power wire and the second power wire are commonly connected to a power wire docking port.

[0009] As a further improvement of the present utility model, an adjustable-length backpack strap is arranged on the rear end face of the backpack body, and a buckle adapted to the backpack strap is arranged on the lower side of the rear end face of the backpack body.

[0010] As a further improvement of the present utility model, a power supply connector electrically connected to the power wire docking port is arranged on the buckle.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] First, by arranging the fan, in a high-temperature environment, the fan can help the items inside the backpack maintain a safe and appropriate temperature, avoiding damage or deterioration caused by overheating.

[0013] Second, a plurality of air guide plates are arranged at the upper end of the fan. The air guide plates can guide the airflow generated by the fan to flow in a predetermined direction, ensuring uniform distribution of air inside the backpack, improving the heat dissipation efficiency, and avoiding overcooling or insufficient cooling in some areas.

[0014] Third, by arranging the heating film, the heating film can ensure that the items inside the backpack, such as food and electronic devices, maintain an appropriate temperature in cold weather, preventing these items from failing or being damaged due to too low temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0016] Figure 1 is a schematic structural diagram of the present utility model;

[0017] Figure 2 is a schematic structural diagram of the heat dissipation module of the present utility model;

[0018] Figure 3 is a schematic structural diagram of the housing and the heating film of the present utility model;

[0019] Figure 4 is a schematic structural diagram of the air inlet and the air outlet of the present utility model;

[0020] Figure 5 This is a schematic diagram of the internal structure of the present utility model.

[0021] In the figure: 101 is the backpack body; 102 is the housing; 103 is the heating film; 104 is the backpack strap; 105 is the buckle; 201 is the fan; 202 is the air deflector; 203 is the air inlet; 204 is the air outlet; 301 is the first power wire; 302 is the second power wire; 303 is the power wire docking port; 304 is the power connector. Specific embodiments

[0022] To better understand the present utility model, the content of the present utility model will be further clearly described below in conjunction with embodiments. However, the protection scope of the present utility model is not limited to the following embodiments only. In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the present utility model can be implemented without one or more of these details.

[0023] As Figure 1 、 2 、Figure 3 shows, an adjustable temperature backpack includes a backpack body 101. At least one accommodation cavity is provided on the inner rear end surface of the backpack body 101. A housing 102 is provided at the front end of each accommodation cavity. A heating element is provided on the housing 102. The heating element includes a heating film 103 arranged thereon. The heating film 103 can ensure that items in the backpack, such as food and electronic devices, maintain an appropriate temperature in cold weather, preventing these items from malfunctioning or being damaged due to too low temperature. The heating film 103 is integrally formed on the surface of the housing 102, which can make the heating area larger and flatter. A heat dissipation module for dissipating heat from the backpack body 101 is provided inside the housing 102.

[0024] As Figure 1 、 3 、Figure 4 shows, the heat dissipation module includes a fan 201 fixedly arranged on the inner surface of the housing 102. In a high-temperature environment, the fan 201 can help keep the items inside the backpack at a safe and appropriate temperature, avoiding damage or deterioration caused by overheating. A plurality of air deflectors 202 are provided above the fan 201. The air deflectors 202 can guide the airflow generated by the fan 201 to flow in a predetermined direction, ensuring uniform distribution of air inside the backpack, improving the heat dissipation efficiency, and avoiding over-cooling or insufficient cooling in some areas.

[0025] As Figure 1 、 4 、Figure 5 shows, air inlets 203 are respectively provided on the lower side of the front end surface of the housing, and air outlets 204 are respectively provided on the upper side of the front end surface of the housing. Both the air inlets 203 and the air outlets 204 are concave structures.

[0026] As shown Figure 1 , 3 , as shown in Figure 5, the heating element is electrically connected to a first power line 301, the first power line 301 is embedded in the housing 102, the fan 201 is electrically connected to a second power line 302, and the first power line 301 and the second power line 302 are commonly connected to a power line docking port 303.

[0027] As shown Figure 1 , 5 , a power connector 304 electrically connected to the power line docking port 303 is provided on the buckle 105.

[0028] Working principle: During the use of the backpack, when it is necessary to heat up the backpack, turn on the switch of the heating film 103, and the heating film 103 will generate heat and dissipate heat to the inside of the backpack through the housing 102, so as to ensure that the items in the backpack, such as food, electronic devices, etc., maintain an appropriate temperature in cold weather and prevent these items from failing or being damaged due to too low temperature. When it is necessary to dissipate heat and cool down the backpack, turn on the switch of the fan 201, so that the airflow generated by the fan 201 is guided to the air outlet 204 through the air guide plate 202, thereby cooling down the backpack. Whether in the severe winter or the hot summer, the temperature-adjustable backpack can adjust the temperature to adapt to the environment, enabling the user to keep the items in the backpack in an ideal temperature state in any season.

[0029] A plurality of air guide plates 202 are provided at the upper end of the fan 201. The air guide plates 202 can guide the airflow generated by the fan 201 to flow in a predetermined direction, ensuring uniform distribution of air inside the backpack, improving the heat dissipation efficiency, and avoiding over-cooling or insufficient cooling in some areas.

[0030] According to another embodiment of the present invention, as shown Figure 1 , 5 , an adjustable-length backpack strap 104 is provided on the rear end face of the backpack body 101, allowing the user to adjust to the most suitable position according to their own body size and carrying habits, ensuring that the backpack fits firmly on the back and preventing it from slipping. At the same time, the tightness can also be adjusted according to the activity intensity, increasing the flexibility of carrying. A buckle 105 adapted to the backpack strap 104 is provided on the lower side of the rear end face of the backpack body 101.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A temperature-adjustable backpack, comprising a backpack body (101), characterized in that: At least one accommodating cavity is provided on the inner rear end surface of the backpack body (101), and a shell (102) is provided at the front end of the accommodating cavity. A heating element is provided on the shell (102), and the heating element includes a heating film (103) which is integrally formed on the surface of the shell (102). A heat dissipation module for dissipating heat from the backpack body (101) is provided inside the shell (102).

2. The temperature-adjustable backpack according to claim 1, characterized in that: The heat dissipation module comprises a fan (201) fixedly arranged on the inner surface of the housing (102), and a plurality of air guide plates (202) are arranged at the upper end of the fan (201).

3. The temperature-adjustable backpack according to claim 1, characterized in that: An air inlet (203) is provided on the lower side of the front end surface of the shell (102), and the air inlet (203) is a concave structure.

4. The temperature-adjustable backpack according to claim 1, characterized in that: An air outlet (204) is provided on the upper side of the front end surface of the shell (102), and the air outlet (204) is a concave structure.

5. The temperature-adjustable backpack according to claim 2, characterized in that: The heating element is electrically connected to a power line one (301), the power line one (301) is pre-buried in the housing (102), the fan (201) is electrically connected to a power line two (302), and the power line one (301) and the power line two (302) are commonly connected to a power line docking interface (303).

6. The temperature-adjustable backpack according to claim 1, characterized in that: The rear end face of the backpack body (101) is provided with a backpack strap (104) with adjustable length, and the lower side of the rear end face of the backpack body (101) is provided with a buckle (105) adapted to the backpack strap (104).

7. The temperature-adjustable backpack according to claim 6, characterized in that: The buckle (105) is provided with a power connector (304) electrically connected to the power connection interface (303).

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