Temperature control device applied to backpack

A compact temperature control device for backpacks, utilizing a semiconductor sheet and fan for continuous cooling, addresses the bulkiness and maintenance challenges of traditional ice cooling systems, offering efficient and sustained temperature control.

JP3250759UActive Publication Date: 2025-03-28SHENZHEN YUSHANG TECHNOLOGY CO LTD
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Patent Information

Application Number
JP2025000045U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2024-12-14
Filing Date
2025-01-08
Publication Date
2025-03-28
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing ice cooling systems for temperature control are bulky, heavy, and require frequent refilling or replacement of ice water, making them inconvenient for sustained cooling, especially in portable applications like backpacks.

Method used

A compact temperature control device for backpacks, featuring a housing with embedded temperature control components, including a semiconductor sheet with a Peltier effect, a fan, and a heat dissipation fin, which provides continuous temperature control without the need for ice or frequent refilling.

Benefits of technology

The device offers a lightweight, portable, and efficient means of temperature control, providing sustained cooling without the weight and maintenance issues of traditional ice cooling systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

To provide a temperature control device applicable to a backpack, which is convenient for a user to carry and has a continuous temperature control effect on the user. [Solution] The device comprises a housing and at least one temperature-adjusting component 2, the temperature-adjusting component is embedded in the housing, one end of the temperature-adjusting component is exposed to the outer surface of the housing, the housing has a connecting portion 163 and is used for connecting to a backpack, the temperature-adjusting component has a small volume and can be connected to a backpack.
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Description

[Technical field]

[0001] The present invention relates to the technical field of temperature control devices, and in particular to a temperature control device adapted for backpacks. [Background technology]

[0002] In the summer heat, people need to cool their bodies. Currently, the cooling devices available on the market are ice cooling systems, which use a mixture of ice and water as a cold source, and a circulation pump circulates the ice water through the cooling pipes to absorb heat. Wearing the ice cooling system can lower the temperature of the human body.

[0003] However, this method requires the installation of a dedicated tank and circulation pump, which increases the volume and weight of the ice cooling system. In addition, the ice water has a limited lifespan, so the ice water needs to be replenished or replaced periodically, making it difficult to achieve sustained cooling and causing inconvenience to users. Summary of the Invention

[0004] In order to overcome the deficiencies of the prior art, the present utility model provides a temperature control device applicable to a backpack, which is small in size, can be connected to a backpack, is easy for users to carry and use, and provides the user with a sustained temperature control effect.

[0005] The technical solutions adopted in this utility model to solve the technical problems are as follows: A temperature control device applicable to a backpack, comprising a housing and at least one temperature control component, the temperature control component being embedded in the housing, one end of the temperature control component being exposed to an outer surface of the housing, the housing having a connection portion, the connection portion being used for connecting to the backpack.

[0006] Furthermore, the temperature control component comprises a semiconductor sheet, a fan and an outer frame, an inner cavity is provided in the outer frame, the semiconductor sheet and the fan are provided in the inner cavity, the semiconductor sheet has a Peltier effect, one end of the semiconductor sheet is exposed to the outer surface of the outer frame, a heat dissipation fin is provided at the other end of the semiconductor sheet, the fan is provided on the side of the heat dissipation fin away from the semiconductor sheet, and an exhaust port is provided in the outer frame.

[0007] Furthermore, a first wind plate is provided extending from the bottom of the outer frame, a ventilation hole is provided on the side of the housing, and a second wind plate is provided on both sides of the inside of the ventilation hole, and when the temperature control component is embedded in the housing, the first wind plate and the second wind plate surround it to form an exhaust passage.

[0008] Furthermore, a heat-conducting sheet is provided on the top of the outer frame, and the heat-conducting sheet is attached to one end of the semiconductor sheet that is exposed to the outer surface of the outer frame.

[0009] Furthermore, the outer frame includes a first outer frame and a second outer frame, a back hitch is provided on the side of the first outer frame, and a slot is provided on the side of the heat-conducting sheet, and the slot and the back hitch realize the connection between the first outer frame and the heat-conducting sheet.

[0010] Furthermore, the temperature adjustment device further comprises a control plate, the housing is provided with a mounting groove and a cover plate for closing or opening the mounting groove, the control plate is provided in the mounting groove, the cover plate is provided with at least one notch, and the control plate is electrically connected to the temperature adjustment component via the notch.

[0011] Furthermore, a charging interface is provided on the control plate, and the charging interface is exposed to the cover plate.

[0012] Furthermore, the housing comprises an upper housing and a bottom housing, the upper housing has at least one through hole, and the temperature adjustment component is embedded in the through hole.

[0013] Further, the upper housing has a plurality of second connection posts, the bottom housing has a plurality of second connection holes, the second connection posts fit into the second connection holes, and the temperature control component is disposed between the bottom housing and the upper housing.

[0014] Furthermore, the upper housing is divided into four mounting areas, temperature control components are installed in the four mounting areas, the four mounting areas are arranged in two rows and two columns, and two adjacent mounting areas are connected by a connecting member. Effect of the Invention

[0015] The beneficial effects of the present invention are as follows: The present invention provides a temperature control device for use in a backpack, the temperature control device includes a housing and a control component embedded in the housing, the temperature control device has a small volume, can be connected to a backpack, is convenient for users to carry, and provides the user with a continuous temperature control effect. [Brief description of the drawings]

[0016] [Figure 1] 1 is an overall schematic diagram of a temperature control device of the present invention. [Diagram 2] FIG. 2 is a schematic diagram of the temperature control device of the present invention from another angle. [Diagram 3] FIG. 2 is a schematic diagram of a housing in the temperature control device of the present invention. [Figure 4] FIG. 2 is an exploded view of the temperature control device of the present invention. [Diagram 5] FIG. 4 is an exploded view of the temperature control device of the present invention from another angle. [Diagram 5] FIG. 4 is an exploded view of the temperature control device of the present invention from another angle. [Figure 6] 2 is a schematic diagram of an upper housing in the temperature control device of the present invention. [Figure 7] FIG. 2 is a schematic diagram of a temperature adjustment component in the temperature adjustment device of the present invention. [Figure 8] FIG. 2 is an exploded view of a temperature adjustment component in the temperature adjustment device of the present invention; [Figure 9] FIG. 2 is a schematic diagram showing the temperature control device of the present invention applied to a backpack. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0017] In the following, the idea, specific structure and resulting technical effects of the present utility model will be clearly and completely described in conjunction with the embodiments and the accompanying drawings in order to fully understand the purpose, features and effects of the present utility model. Of course, the described embodiments are only a part of the embodiments of the present utility model, not all of them, and other embodiments that can be obtained by a person skilled in the art without creative efforts based on the embodiments of the present utility model are also within the scope of protection of the present utility model. In addition, all the coupling / connection relationships in the present patent do not only mean the direct coupling of the members, but rather mean that an excellent coupling structure can be formed by adding or reducing coupling accessories according to the specific implementation. Various technical features in the creation of the present utility model can be combined interactively without contradicting or conflicting with each other.

[0018] The present invention provides a temperature control device for use in a backpack, the temperature control device includes a housing and a control component embedded in the housing, the temperature control device has a small volume, can be connected to a backpack, is convenient for users to carry, and provides the user with a continuous temperature control effect.

[0019] 1 to 9, the present embodiment provides a temperature control device applied to a backpack 3. The temperature control device includes a housing 1 and at least one temperature control component 2. The temperature control component 2 is fitted into the housing 1. One end of the temperature control component 2 is exposed to the outer surface of the housing 1, and the housing 1 is provided with a connecting portion 163, which is for connecting to the backpack 3.

[0020] In this embodiment, the temperature adjustment component 2 includes a semiconductor sheet 21, a fan 22, and an outer frame 24. The outer frame 24 has an inner cavity, and the semiconductor sheet 21 and the fan 22 are provided in the inner cavity. The semiconductor sheet 21 has a Peltier effect. One end of the semiconductor sheet 21 is exposed to the outer surface of the outer frame 24. The other end of the semiconductor sheet 21 is provided with a heat dissipation fin 25, and the fan 22 is provided on the side of the heat dissipation fin 25 farther from the semiconductor sheet 21, and the outer frame 24 is provided with an exhaust port 244.

[0021] By controlling the direction of the current in the semiconductor cooling fin, heat can flow from one end to the other, resulting in a temperature drop or rise effect.

[0022] For ease of explanation, the temperature lowering effect of a temperature regulator will be explained as an example. One end exposed to the outer surface of the housing 1 is a cooling end, and when a current flows inside the semiconductor sheet 21, the cooling end absorbs heat and the temperature of that end drops. At the same time, the other end of the semiconductor sheet 21 is a heat-generating end that releases heat, and the temperature of that end rises, so that it is necessary to assist the heat dissipation process by providing heat dissipation fins 25 and fan 22 at the heat-generating end so that the hot air in the cavity can be exhausted through the exhaust port 244.

[0023] Furthermore, a first window plate 243 is provided at the bottom of the outer frame 24, and a ventilation hole 11 is provided at the side of the housing 1. A second window plate 111 is provided on both sides of the inside of the ventilation hole 11. When the temperature regulating component 2 is fitted into the housing 1, the first window plate 243 is surrounded by the second window plate 111 to form an exhaust passage. When the temperature regulating device provided in this embodiment is used to perform a cooling function, warm air inside the temperature regulating component 2 can be exhausted to the outside air through the exhaust hole 244, the exhaust passage, and the ventilation hole 11 in this order.

[0024] A heat-conducting sheet 26 is provided on the top of the outer frame 24, and covers one end exposed on the outer surface of the outer frame of the semiconductor sheet 21. Specifically, the heat-conducting sheet 26 is made of a metal material with good heat-conducting properties. In practical applications, the metal material can be selected from either a metal material or a soft copper sheet, both of which provide good heat-conducting properties and can transmit temperature to the user, and the soft copper sheet has the property of being easily deformed and can fit the engineering curves of the human body, improving the user's usage experience.

[0025] Furthermore, the outer frame 24 includes a first outer frame 241 and a second outer frame 242, a back hitch 2411 is provided on the side of the first outer frame 241, and a slot 261 is provided on the side of the heat-conducting sheet 26, and the first outer frame 241 and the heat-conducting sheet 26 are connected by the slot 261 and the back hitch 2411.

[0026] Further, the fan 22 includes a base 221, fan blades 222, and an upper cover 223. The base 221 is fixedly connected to the inside of the bottom of the outer frame 24. The upper cover 223 is fixedly connected to the base 221 to form an accommodation chamber. The fan 22 is provided on the base 221, and a third connecting hole 2211 is provided in the base 221. A third connecting post 2421 is provided in the second outer frame 242. The third connecting post 2421 engages with the third connecting hole 2211 to fix the base 221 to the second outer frame 242.

[0027] Furthermore, by providing the base 221 and the upper cover 223 to encase the fan 22, contact between the fins 25 and the fan blades 222 can be prevented, ensuring that the fan blades 222 operate properly and are protected from interference.

[0028] In this embodiment, the temperature regulating device further comprises a control plate 14. The housing 1 is provided with a mounting groove 12 and a cover plate 13 for closing or opening the mounting groove 12. The control plate 14 is provided in the mounting groove 12, and the cover plate 13 is provided with at least one cutout 132, via which the control plate 14 can be electrically connected to the temperature regulating component 2.

[0029] In addition, the control plate 14 is provided with a charging interface 15, which is exposed to the cover plate 13. The charging interface 15 and an external power supply device are connected via a charging cable to supply operating voltage to the control plate 14. The external power supply device here refers to a mobile power source that is mainly movable together with the backpack 3 and continuously supplies power to the temperature control device of this embodiment. A first connecting post 121 is installed in the mounting groove 12. A first connecting hole 131 is provided in the cover plate 13. The first connecting post 121 fits into the first connecting hole 131.

[0030] The engagement between the first connecting post 121 and the first connecting hole 131 realizes the connection between the cover plate 13 and the mounting groove 12, and the cover plate 13 can close or open the mounting groove 12.

[0031] Furthermore, the housing 1 includes an upper housing 16 , the upper housing 16 is provided with at least one through hole 161 , and the temperature regulating component 2 is fitted into the through hole 161 .

[0032] Furthermore, the housing 1 further includes a bottom housing 17, and the upper housing 16 is provided with a plurality of second connection posts 165. The bottom housing 17 is provided with a plurality of second connection holes 171, the second connection posts 165 fit into the second connection holes 171, and the temperature adjustment component 2 is provided between the bottom housing 17 and the upper housing 16.

[0033] By inserting the second connecting post 165 into the second connecting hole 171, a fixed connection between the upper housing 16 and the bottom housing 17 is achieved and the temperature adjustment component 2 is fixed therebetween.

[0034] In this embodiment, four mounting holes are provided in the upper housing 16, and a temperature adjustment component 2 is provided in each of the four mounting holes.

[0035] Furthermore, a flexible pad 18 is provided on the side of the upper housing 16 away from the bottom housing 17, and both the upper housing 16 and the bottom housing 17 are made of a rigid material, while the flexible pad 18 is made of a flexible material.

[0036] Furthermore, in this embodiment, the upper housing 16 and the flexible pad 18 are connected with an adhesive.

[0037] When the temperature control device of this embodiment is applied to a backpack 3, the upper housing 16 and the bottom housing 17 made of a rigid material have the characteristic of being difficult to deform, which increases the durability of the temperature control device. The flexible pad 18 made of a soft material fits the back of the human body, improving the comfort of the user.

[0038] Furthermore, the upper housing 16 is divided into four mounting areas 164 in which the temperature adjustment components 2 are installed. The four mounting areas 164 are arranged in two rows and two columns, and two adjacent mounting areas 164 are connected by a connecting member 162. The temperature adjustment components 2 in all four mounting areas 164 are connected to the control plate 14, and the temperature can be lowered or raised simultaneously to adjust the temperature in multiple areas.

[0039] In practical applications, the size of the temperature regulation device can be customized according to the size of the backpack 3 and the needs of the user. For example, the number of temperature regulation components 2 can be matched to the number of mounting areas 164, such as one, two, three, five, or six mounting areas 164.

[0040] Particularly note that the connecting member 162 is made of a relatively soft plastic material, which has a certain degree of shock-absorbing and elastic properties. By connecting the four mounting areas 164 using the connecting member 162, the different mounting areas 164 can be adjusted to fit the user's body shape, and the use of the connecting member 162 made of a flexible material allows a certain degree of bending and stretching between different regions of the housing 1, which can better adapt to the natural curves of the human body and ensure comfort and functionality when worn.

[0041] In this embodiment, the housing 1 is provided with a protruding edge extending toward the bottom housing 17, and the protruding edge is used as a connecting portion 163 with the backpack 3.

[0042] When the temperature control device of this embodiment needs to be connected to the backpack 3, the protruding edge can be sewn to the back of the backpack 3 to achieve a fixed connection between the backpack 3 and the temperature control device.

[0043] Whereas in other embodiments a slide fastener is sewn to the protruding edge, the backpack 3 to which the temperature control device of this embodiment is applied requires a compatible slide fastener, and the backpack 3 and the temperature control device are detachably connected via the slide fastener.

[0044] It should be understood that, under the teaching of the above embodiments, those skilled in the art can combine various embodiments in the above embodiments to obtain technical solutions of multiple embodiments.

[0045] The above is only a better embodiment of the utility model, and is not intended to limit the utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the utility model. [Explanation of symbols]

[0046] 1 Housing 11 ventilation holes 111 Second window plate 12 Mounting groove 121 First Connection Post 13 Cover Plate 131 First connection hole 132 cutout 14 Control Plate 15 Charging Interface 16 Upper housing 161 through holes 162 Connecting parts 163 connection part 164 mounting area 165 Second connecting post 17 Bottom housing 171 Second connection hole 18 Flexible Pads 2 Temperature Control Components 21 Semiconductor sheet 22 Fan 221 Base 2211 Third connecting hole 222 fan blade 223 Upper Cover 24 outer frame 241 First outer frame 2411 back hitch 242 Second outer frame 2421 Third Link Post 243 First Wind Plate 244 Exhaust port 25 fins 26 Heat conducting sheet 261 Slots 3 Backpack

Claims

1. A temperature adjustment device for use in a backpack, comprising: a housing; and at least one temperature adjustment component, the temperature adjustment component being embedded in the housing; one end of the temperature adjustment component being exposed to an outer surface of the housing; the housing having a connection portion; and the connection portion being used to connect to the backpack.

2. 2. The temperature adjustment device applied to the backpack described in claim 1, characterized in that the temperature adjustment component comprises a semiconductor sheet, a fan and an outer frame, the outer frame has an inner cavity, the semiconductor sheet and the fan are arranged in the inner cavity, the semiconductor sheet has a Peltier effect, one end of the semiconductor sheet is exposed to the outer surface of the outer frame, a heat dissipation fin is arranged at the other end of the semiconductor sheet, the fan is arranged on the side of the heat dissipation fin farther from the semiconductor sheet, and the outer frame has an exhaust port.

3. The temperature adjustment device applied to the backpack described in claim 2, characterized in that a first wind plate extending from the bottom of the outer frame is provided, a ventilation hole is provided on the side of the housing, and a second wind plate is provided on both sides of the inside of the ventilation hole, and when the temperature adjustment component is embedded in the housing, the first wind plate and the second wind plate surround each other to form an exhaust passage.

4. 3. A temperature control device for use in a backpack as described in claim 2, characterized in that a heat-conducting sheet is provided on the top of the outer frame, and the heat-conducting sheet is attached to one end of the semiconductor sheet exposed on the outer surface of the outer frame.

5. 5. The temperature adjustment device applied to the backpack according to claim 4, wherein the outer frame includes a first outer frame and a second outer frame, a back hitch is provided on a side of the first outer frame, and a slot is provided on a side of the heat-conducting sheet, and the first outer frame and the heat-conducting sheet are connected to each other by the slot and the back hitch.

6. The temperature adjustment device applied to the backpack described in claim 1, further comprising a control plate, the housing being provided with a mounting groove and a cover plate for closing or opening the mounting groove, the control plate being provided in the mounting groove, the cover plate being provided with at least one notch, and the control plate being electrically connected to the temperature adjustment component through the notch.

7. The temperature adjustment device applied to a backpack as claimed in claim 6, wherein the control plate is provided with a charging interface, and the charging interface is exposed to the cover plate.

8. The temperature adjustment device for application to a backpack as described in claim 1, characterized in that the housing comprises an upper housing and a bottom housing, the upper housing has at least one through hole, and the temperature adjustment component is embedded in the through hole.

9. A temperature control device for use in a backpack as described in claim 8, characterized in that the upper housing has a plurality of second connection posts, the bottom housing has a plurality of second connection holes, the second connection posts fit into the second connection holes, and the temperature control component is arranged between the bottom housing and the upper housing.

10. The temperature control device applied to the backpack described in claim 8, characterized in that the upper housing is divided into four mounting areas, temperature control components are installed in the four mounting areas, the four mounting areas are arranged in two rows and two columns, and two adjacent mounting areas are connected by a connecting member.