Cool air knapsack

Abstract

The utility model provides a cold air knapsack, which comprises a bearing assembly, which is correspondingly provided with a cold air chip in a bearing manner, and is provided with a strap at one end; the refrigeration chip is provided with a cold end and a hot end, and the cold end faces one end, on the strap, of the bearing assembly; the heat conduction assembly is correspondingly arranged at the cold end in a contact manner; the heat absorption unit is made of a soft heat absorption material and is correspondingly connected and configured to the heat conduction assembly, and the heat absorption unit is correspondingly arranged on one end face of the bearing assembly on the strap; the heat dissipation device is correspondingly arranged at the hot end of the refrigeration chip; therefore, after the refrigeration chip is electrified, temperature difference is formed at the two ends, the refrigeration effect can be generated at the cold end, heat of a human body is absorbed through the configuration of the heat conduction assembly and the heat absorption unit, a user can feel cool and comfortable, and the temperature of a main heating source (the back) of the human body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model discloses a cold air backpack, especially a kind of cold air backpack, which can be carried on human body, and the temperature of human body can be reduced by cooling through cooling chip, so as to facilitate carrying, and cool comfort can be provided to user at any time.

BACKGROUND

[0002] In recent years, the temperature rises year by year, not only hot and unbearable in summer, but also winter is more and more short; According to scientific research, the global average temperature is rising year by year, and extreme weather events occur frequently; Island countries are more vulnerable to climate change, including heat waves, increased typhoon intensity and rising sea levels.

[0003] With the intensification of global warming, the number of tropical nights increases, and people's life, health and energy consumption are facing new challenges; Continuous high temperature not only affects crop yield, but also threatens patients with cardiovascular and respiratory diseases; And most people respond to high temperature, so they usually choose to buy portable fans to cool down at any time.

[0004] Portable fans mainly rely on air flow to bring cool feeling, but in hot and windless environment, the actual cooling effect is limited; Wind blowing may even increase the hot feeling; In addition, although the design of the current portable fan on the market is getting lighter and quieter, long-term use may still produce low-frequency noise, which will interfere with the user's spirit and hearing; In addition, portable fans can only provide temporary comfort, and cannot really solve the risk brought by heat waves or long-term exposure to the sun, especially for the elderly or patients with cardiovascular disease.

UTILITARY MODEL CONTENTS

[0005] The utility model provides a cold air backpack, it includes: a bearing assembly is correspondingly supported and is provided with a cooling chip, and at least one shoulder strap is provided at one end; The cold end is towards the bearing assembly at the end of the shoulder strap; A heat conduction component is correspondingly arranged at the cold end; A heat absorbing unit is arranged in soft heat absorbing material, and is correspondingly connected to the heat conduction component, and the heat absorbing unit is correspondingly arranged at the end surface of the bearing assembly at the shoulder strap; And a heat dissipation device is correspondingly arranged at the hot end of the cooling chip.

[0006] According to the cold air backpack described above, wherein the heat dissipation device further includes a passive heat dissipation unit, which is correspondingly arranged at the hot end of the cooling chip.

[0007] According to the cold air backpack described above, wherein the passive heat dissipation unit is liquid cooling device, cooling pipe, heat dissipation plate or heat dissipation fin.

[0008] The cooling backpack as claimed in the preceding claim, wherein the heat dissipation device further comprises an active heat dissipation unit arranged at one end of the passive heat dissipation unit, and the active heat dissipation unit generates a fluid to dissipate heat from the passive heat dissipation unit, and the active heat dissipation unit is provided with a fan.

[0009] The cooling backpack as claimed in the preceding claim, wherein the heat absorption unit is arranged in a soft and heat-absorbing material by arranging liquid or gel in the material.

[0010] The cooling backpack as claimed in the preceding claim, further comprising a control component coupled to the cooling chip, so as to control the operation of the cooling chip.

[0011] The cooling backpack as claimed in the preceding claim, further comprising a power supply unit and a protection unit, wherein the power supply unit and the protection unit are coupled to the control component, the power supply unit is used to supply power through the control component, and the protection unit is used to protect the power supply of the control component.

[0012] The cooling backpack as claimed in the preceding claim, wherein the protection unit is a temperature sensing device, and is directly or indirectly in contact with the hot end, and the control component is provided with a temperature value, so that when the sensing value of the protection unit is greater than the temperature value, the control component is powered off.

[0013] The cooling backpack as claimed in the preceding claim, wherein the bearing component is arranged in a plate shape, and is provided with a hollow part corresponding to the cooling chip, and the cooling chip is correspondingly embedded in the hollow part.

[0014] The cooling backpack as claimed in the preceding claim, further comprising a cover corresponding to one end of the heat dissipation device, and correspondingly covering and coupled to the bearing component.

[0015] The cooling backpack as claimed in the preceding claim, further comprising a cover corresponding to one end of the heat dissipation device, and correspondingly covering and coupled to the bearing component.

[0016] According to the above description and arrangement, the utility model mainly has the following advantages and effects, which are described in detail as follows:

[0017] 1. According to the utility model, when the cooling chip is powered on, a temperature difference is formed at both ends, so that the cooling effect can be generated at the cold end. By arranging the heat conduction component and the heat absorption unit, the heat absorption unit can be arranged in a soft material with skin-friendly property, and the heat of the human body can be absorbed, so that the user can feel cool and comfortable, the temperature of the main heat source (back) of the human body is reduced, and the utility model is suitable for long-time use, is quiet during operation, and can avoid disturbing the user.

[0018] 2. The present invention, through the design of the carrying strap, allows the user to carry it on their back, making it easy to carry and providing the user with good comfort and convenient carrying and use.

[0019] 3. Through the configuration of the heat dissipation device, which can be a combination of active heat dissipation unit and passive heat dissipation unit, this utility model can effectively improve the heat dissipation performance of the cooling chip at the hot end, thereby avoiding the cooling effect caused by the cooling chip reaching thermal equilibrium at both ends, and effectively improving the stability and cooling efficiency of this utility model during operation. [Attached Image Description]

[0020] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0021] Figure 2 This is a three-dimensional schematic diagram from another perspective of the present invention.

[0022] Figure 3 This is a three-dimensional exploded view of the present invention.

[0023] Figure 4 This is a cross-sectional view of the present invention.

[0024] Figure 5 This is a three-dimensional schematic diagram of the cooling chip connection configuration of the present invention, including a heat-conducting component and a heat-absorbing unit.

[0025] Figure 6 This is a three-dimensional schematic diagram of the cooling chip connection and heat dissipation device of this utility model.

[0026] Figure 7 This is a block diagram of the circuit configuration of this utility model.

[0027] [Symbol Explanation]

[0028] 1: Load-bearing components

[0029] 11: Shoulder straps

[0030] 12: Openwork section

[0031] 13: Cover

[0032] 2: Cooling chip

[0033] 21: Cold End

[0034] 22: Hot end

[0035] 3: Thermal conductive components

[0036] 4: Heat Absorption Unit

[0037] 5: Heat dissipation device

[0038] 51: Passive cooling unit

[0039] 52: active heat dissipation unit

[0040] 521: fan

[0041] 6: control assembly

[0042] 7: power supply unit

[0043] 8: safety unit

DETAILED DESCRIPTION

[0044] The utility model discloses a kind of cold air backpacks, its implementation means, characteristics and efficacy, several preferable feasible embodiments are described in detail in the following with drawing.

[0045] First, please refer to Figures 1 to 3 The utility model discloses a kind of cold air backpacks, it includes:

[0046] A bearing assembly 1 is provided with a cooling chip 2 corresponding to bearing, and at least one shoulder strap 11 is provided at one end;The cooling chip 2 has a cold end 21 on one end face, and has a hot end 22 on the other end face, and the cold end 21 is directed to the bearing assembly 1 at one end of the shoulder strap 11, and it is known that cooling chip 2 is a kind of semiconductor cooling sheet, N-type semiconductor and P-type semiconductor are arranged mutually, current flows from N-type semiconductor to P-type semiconductor and absorbs heat as cold end 21, and current flows from P-type semiconductor to N-type semiconductor and releases heat as hot end 22;Therefore, cooling can be carried out at cold end 21 by energization, and heat is generated at hot end 22;

[0047] Among them, in terms of the configuration of bearing assembly 1, it can be a fabric with a certain rigidity, in other embodiments, it can be configured as a plate body, and for the arrangement of cooling chip 2, it can be configured by penetrating a hollow part 12 corresponding to the cooling chip 2, and the cooling chip 2 is correspondingly embedded in the hollow part 12, and the configuration is only illustrative, not limited by this.

[0048] A heat conduction assembly 3 is correspondingly arranged at the cold end 21;The heat conduction assembly 3 can be configured as a material with high thermal conductivity, such as metal, so as to facilitate contact with the cold end 21 and efficiently conduct heat.

[0049] A heat absorption unit 4 is configured in soft heat-absorbing material, and is correspondingly connected to the heat conduction assembly 3, and the heat absorption unit 4 is correspondingly arranged at one end face of the bearing assembly 1 in the shoulder strap 11. Figure 3 、 4As shown, the heat absorption unit 4 is mainly used to contact with the human body, so as to absorb the heat of the human body, and can be arranged in contact with the heat conduction assembly 3, so that the cooling effect of the cold end 21 can be transmitted through the heat conduction assembly 3 and the heat absorption unit 4, so that the efficiency of absorbing heat can be improved, so that the user can feel the cooling effect when contacting the heat absorption unit 4; and preferably, the heat absorption unit 4 can be directly or indirectly contacted with the skin of the user when the user carries the said shoulder strap 11, so as to achieve the purpose of cooling, so the heat absorption unit 4 can be set in soft and skin-friendly material, in an embodiment, the heat absorption unit 4 is set in soft and heat absorption material by setting liquid or gel in a high polymer material, which is only an example and is not limited by this;

[0050] A heat dissipation device 5 is arranged corresponding to the hot end 22 of the cooling chip 2; the heat dissipation device 5 is mainly arranged to dissipate the heat of the hot end 22 of the cooling chip 2, so as to avoid the formation of thermal equilibrium with the cold end 21 and affect the cooling efficiency, so the heat dissipation device 5 can be in active or passive heat dissipation mode to dissipate heat from the hot end 22; for example, Figure 3 and Figure 5 As shown, the heat dissipation device 5 further comprises a passive heat dissipation unit 51 arranged corresponding to and contacting the hot end 22 of the cooling chip 2, and the passive heat dissipation unit 51 can be at least one combination of liquid cooling device, cooling pipe, heat dissipation plate or heat dissipation fin, as shown in the embodiment, the passive heat dissipation unit 51 can have a heat dissipation plate, a cooling pipe is embedded in the inside, and a liquid cooling device is arranged at one end of the heat dissipation plate to form, so as to effectively improve the heat dissipation efficiency of the hot end 22, and preferably, the heat dissipation device 5 can further comprise an active heat dissipation unit 52 arranged at one end of the passive heat dissipation unit 51, and the active heat dissipation unit 52 dissipates heat from the passive heat dissipation unit 51 by generating a fluid, it is known that the active heat dissipation unit 52 can be arranged with a fan 521 in an embodiment, so as to accelerate the heat dissipation of the passive heat dissipation unit 51 from the hot end 22 by air convection, so as to greatly improve the heat dissipation efficiency.

[0051] As shown, Figure 6 As described above, the utility model can be carried on the back or front end of the body by the shoulder strap 11, and the body can be contacted with the heat absorption unit 4 to absorb the heat of the body, so that the user can feel the cooling effect; the heat generated by the hot end 22 of the cooling chip 2 can be dissipated by the heat dissipation device 5 as described above, so as to maintain the cooling efficiency of the cooling chip 2, and the utility model can be stably operated for a long time without noise during operation, so as to avoid interference to the user, improve the comfort and safety during use.

[0052] And for the control of the cooling chip 2, in an embodiment, asFigure 3 and Figure 7 As shown in FIG. 1, a control component 6 can be configured to be coupled to the cooling chip 2 and the fan 521 of the active heat dissipation unit 52, so as to control the on-off operation of the cooling chip 2 and the fan 521.

[0053] For the overall power supply of the utility model, a power supply unit 7, which can be a battery or a mobile power supply, can be configured to be correspondingly coupled to the control component 6, so as to supply power to the fan 521 and the cooling chip 2 through the control component 6. For the safety protection of the utility model, an insurance unit 8 can be correspondingly coupled to the control component 6 to control power-off when the circuit is overheated, so as to perform power supply protection. In an embodiment, the insurance unit 8 can be a temperature sensing device and is correspondingly directly or indirectly in contact with the hot end 22. In this embodiment, it is in contact with the passive heat dissipation unit 51, so as to perform temperature sensing on the passive heat dissipation unit 51. The control component 6 is provided with a temperature value, so that when the sensing value of the insurance unit 8 is greater than the temperature value, power-off can be performed to improve the safety of the utility model in use.

[0054] For the decorative configuration of the utility model, in an embodiment, a cover 13 can be configured to be correspondingly from one end of the heat dissipation device 5, correspondingly cover and connect to the bearing component 1, so as to hide the components of the utility model inside and provide protection.

[0055] The above is only a preferred embodiment of the utility model, which cannot be used as a limitation on the scope of the utility model. Any equivalent changes and modifications made in accordance with the scope of the utility model patent application and the content of the specification shall still be within the scope of the utility model patent.

Claims

1. A cool bag comprising: Comprising: a carrier assembly, which is provided with a cooling chip corresponding to the carrier and is provided with at least one back strap at one end; the cooling chip is provided with a cold end at one end face and a hot end at the other end face, and the cold end faces one end of the carrier assembly at the back strap; a heat conduction assembly, which is arranged corresponding to the contact at the cold end; a heat absorption unit, which is arranged in a soft heat-absorbing material and is arranged corresponding to the heat conduction assembly, and the heat absorption unit is arranged corresponding to one end face of the carrier assembly at the back strap; and a heat dissipation device, which is arranged corresponding to the hot end of the cooling chip.

2. The cool vest of claim 1, wherein, Wherein, the heat dissipation device further comprises a passive heat dissipation unit, which is arranged corresponding to the hot end of the cooling chip.

3. The cool vest of claim 2, wherein, Wherein, the passive heat dissipation unit is a liquid cooling device, a cooling pipe, a heat dissipation plate or a heat dissipation fin.

4. The cool vest of claim 2, wherein, Wherein, the heat dissipation device further comprises an active heat dissipation unit, which is arranged at one end of the passive heat dissipation unit, and the active heat dissipation unit dissipates heat from the passive heat dissipation unit by generating a fluid, and the active heat dissipation unit is provided with a fan.

5. The cool vest of claim 1, wherein, Wherein, the heat absorption unit is arranged in a high molecular material in a liquid or gel to be soft and heat-absorbing material.

6. The cold air backpack of any one of claims 1 to 5, wherein, Further comprising a control assembly coupled to the cooling chip, so as to control the operation of the cooling chip.

7. The cool vest of claim 6, wherein, Further comprising a power supply unit and a protection unit, the power supply unit and the protection unit are coupled to the control assembly, the power supply unit is used to supply power through the control assembly, and the protection unit is used to protect the power supply of the control assembly.

8. The cool vest of claim 7, wherein, Wherein, the protection unit is a temperature sensing device, and is directly or indirectly in contact with the hot end, and the control assembly is provided with a temperature value, so that when the sensing value of the protection unit is greater than the temperature value, the control assembly is powered off.

9. The cold air backpack of any one of claims 1 to 5, wherein, Wherein, the carrier assembly is arranged in a plate shape, and the carrier assembly is provided with a hollow part corresponding to the cooling chip, and the cooling chip is correspondingly embedded in the hollow part.

10. The cold air backpack of any one of claims 1 to 5, wherein, Further comprising a cover corresponding to one end of the heat dissipation device, corresponding to the cover and connected to the carrier assembly.

Images