Travel backpack

Abstract

The utility model relates to the technical field of knapsacks, in particular to a travel knapsack which comprises a knapsack main body, two shoulder straps are symmetrically installed on the back of the knapsack main body, the shoulder straps are connected with two adjusting straps on the lower portion of the knapsack main body through buckles shaped like a Chinese character'ri ', and a storage groove is formed in the back surface of the knapsack main body. A cooling mechanism is mounted in the storage groove; the first micro fan and the second micro fan in the cooling mechanism can operate for a long time, heat dissipation is stable, continuity of heat dissipation is guaranteed, and discomfort caused by sweating of the back of a user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a backpack technical field especially a kind of travel backpack. BACKGROUND

[0002] When going out, backpack is usually used to carry various articles, when user carries backpack, the back of backpack body is attached to the back of user, especially in summer, the contact time between back and the back of backpack body is too long, the heat emitted by back continuously accumulates in the contact position of back and the back of backpack body, which will cause user's back to sweat and feel hot and humid, causing serious discomfort.

[0003] For example, a kind of travel backpack is disclosed in Chinese utility model patent (authorized announcement number CN212139712U), the patent technology is provided with a storage bag located on the back of backpack body, when user carries backpack, the opening of storage bag can be opened by zipper, ice product is placed in storage bag, zipper is closed to prevent ice product from falling, when carrying backpack, human back is in contact with storage bag, ice product in storage bag absorbs the heat emitted by human back, effectively prevents heat from continuously accumulating in human back, improves the comfort when carrying backpack;But it has certain drawbacks: although ice product has the function of cooling, but its duration is very short, especially in hot summer, the cooling performance of ice product is easy to reach saturation, thereby losing cooling function, and then unable to cool the back of user for a long time.

[0004] Therefore, the applicant provides a kind of travel backpack to solve the problems raised in the above background. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of travel backpack, solve the long time contact between back and the back of backpack body, cause the heat emitted by user's back, make the back of user sweat and feel hot and humid, cause discomfort;And ice product cooling effect is poor, cannot stably cool down, and ice product cooling causes other diseases to user.

[0006] To solve the above technical problems, the utility model provides a kind of travel backpack, including backpack body, the back of backpack body is installed two shoulder straps symmetrically, the shoulder strap is connected with the two adjusting belts of the lower part of backpack body through gourd buckle, and the back surface of backpack body is provided with storage groove, the inner installation cooling mechanism of storage groove.

[0007] The further improvement of the utility model technical solution is that: the cooling mechanism includes cooling box, the cooling box body is two square cavities, and the square cavity cavity one side is installed with hole plate.

[0008] The further improvement of the utility model technical scheme lies in that: the inner cavity of the cooling box is transversely provided with a partition plate to separate two square cavities, and a first pipeline and a second pipeline are respectively arranged through the inner side walls of the two square cavities.

[0009] The further improvement of the utility model technical scheme lies in that: the other side of the cooling box body is provided with a mounting plate, and a plurality of first micro fans and second micro fans are mounted on one surface of the mounting plate body.

[0010] The further improvement of the utility model technical scheme lies in that: the first pipeline is located in the upper chamber of the partition plate, the second pipeline is located in the lower chamber of the partition plate, and the first pipeline and the second pipeline are movably penetrated through the right side of the backpack body.

[0011] The further improvement of the utility model technical scheme lies in that: the first micro fan is located in the upper chamber of the partition plate, and the second micro fan is located in the lower chamber of the partition plate.

[0012] The further improvement of the utility model technical scheme lies in that: the first pipeline and the second pipeline are respectively provided with a first positioning block mounted in the storage groove, a second positioning block mounted outside the storage groove, and the first positioning block is threadedly connected with the second positioning block.

[0013] The further improvement of the utility model technical scheme lies in that: the end surface of the first pipeline and the second pipeline body is sequentially provided with a blocking ring, a filtering block and a fixing ring, so that the air is filtered.

[0014] The further improvement of the utility model technical scheme lies in that: the filtering block is movably attached between the blocking ring and the fixing ring, and the fixing ring is made of elastic material.

[0015] The further improvement of the utility model technical scheme lies in that: the first micro fan and the second micro fan are provided with a micro motor mounted at the bottom, and the micro motor is electrically connected with a switch button.

[0016] The above technical scheme has the following beneficial effects:

[0017] 1、The travel backpack provided by the utility model is provided with a cooling mechanism, the first micro fan in the cooling mechanism blows external air to the back of a user, the second micro fan draws the hot air on the back of the user to the outside, thereby circulating the air flow, cooling the back of the user, making the user feel comfortable, and the first micro fan and the second micro fan can be operated for a long time, thereby ensuring the continuity of cooling.

[0018] 2、The filtering block in the cooling mechanism of the travel backpack provided by the utility model can filter dust in external air, reduces the influence of dust on the two fans, and the fixing ring made of elastic material facilitates the disassembly and assembly of the filtering block.

[0019] 3. The utility model provides a travel backpack that uses a number of micro fans for heat dissipation. The heat dissipation is stable and reduces the discomfort caused by sweating on the user's back. The micro fans can be controlled to blow and exhaust air through a switch button, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Fig. 1 The figure is a schematic diagram of the structure of a travel backpack;

[0022] Fig. 2 This is an exploded view of a travel backpack;

[0023] Fig. 3 This is a schematic diagram of the structure of a cooling mechanism in a travel backpack;

[0024] Fig. 4 This is an exploded view of a cooling mechanism in a travel backpack;

[0025] Fig. 5 for Fig. 4 A magnified view of middle A;

[0026] Fig. 6 A partial cross-sectional view of a first pipe in a travel backpack.

[0027] Figure numerals: 1. backpack body; 2. shoulder strap; 3. adjustment strap; 4. Japanese buckle; 5. handle; 6. side pocket; 7. storage slot; 8. cooling mechanism; 9. cooling box; 10. square cavity; 11. orifice plate; 12. partition; 13. first pipe; 14. second pipe; 15. mounting plate; 16. first micro fan; 17. second micro fan; 18. first positioning block; 19. second positioning block; 20. retaining ring; 21. filter block; 22. fixing ring; 30. switch button. DETAILED DESCRIPTION

[0028] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] The present invention will be further explained below in conjunction with specific implementation methods.

[0032] like Figs. 1-6 As shown, a travel backpack provided in this embodiment includes a backpack main body 1, two shoulder straps 2 are symmetrically installed on the back of the backpack main body 1, the shoulder straps 2 are connected to two adjustment straps 3 at the lower part of the backpack main body 1 through a Japanese buckle 4, a handle 5 is installed on the top of the backpack main body 1, and side pockets 6 are installed on the left and right side surfaces of the backpack main body 1, and the Japanese buckle 4 is used to adjust the upper end of the adjustment strap 3, so that the user can carry the travel backpack more comfortably.

[0033] Furthermore, a storage slot 7 is provided on the rear surface of the backpack body 1, and a cooling mechanism 8 is installed in the storage slot 7. The cooling mechanism 8 includes a cooling box 9. The cooling box 9 has two square cavities 10 on its body. A perforated plate 11 is installed on one side of the square cavity 10. The perforated plate 11 is used to discharge the wind or cold air generated in the cooling box 9. The outside air is blown toward the user's back, and the hot air on the user's back is extracted to the outside, thus creating air circulation, dissipating heat from the user's back and making the user feel comfortable.

[0034] In this embodiment, the inner cavity of the cooling box 9 is transversely provided with a partition 12 to separate two square cavities 10, and the first pipe 13 and the second pipe 14 are respectively arranged through the inner side walls of the two square cavities 10; the other side of the cooling box 9 is provided with a mounting plate 15, and a plurality of first micro fans 16 and second micro fans 17 are mounted on one surface of the mounting plate 15; the first pipe 13 is located in the upper chamber of the partition 12, the second pipe 14 is located in the lower chamber of the partition 12, and the first pipe 13 and the second pipe 14 are both movably penetrated through the right side of the backpack body 1. The first micro fan 16 is located in the upper chamber of the partition 12, and the second micro fan 17 is located in the lower chamber of the partition 12; a micro motor is mounted at the bottom of the first micro fan 16 and the second micro fan 17, and the micro motor is electrically connected with a power supply and a switch button 30, so as to facilitate the user to control the start and stop of the first micro fan 16 and the second micro fan 17.

[0035] In this embodiment, the cooling box 9 can be detachably installed in the storage groove 7 by means of adhesive or the like, and the hole plate 11 avoids the clothes of the user from touching the first micro fan 16 and the second micro fan 17. The hole plate 11 is a plate with full through holes, the first micro fan 16 is a blowing fan, which blows external air to the back of the user, and the second micro fan 17 is a suction fan, which suctions the hot air from the back of the user to the outside, so as to circulate the air flow and dissipate heat from the back of the user, so that the user feels comfortable.

[0036] In this embodiment, the first micro fan 16 and the second micro fan 17 are both powered by a battery, and the first micro fan 16 and the second micro fan 17 are both existing products on the market, which will not be described here. The battery is a No. 5 dry battery on the market, which can operate for a long time; the first pipe 13 and the second pipe 14 are both flexible hoses which can be bent and have the same specifications, and they are both connected to the outside of the backpack body 1 for transmitting air flow.

[0037] In this embodiment, the first pipe 13 and the second pipe 14 are respectively provided with a first positioning block 18 in the storage groove 7, and the first pipe 13 and the second pipe 14 are respectively provided with a second positioning block 19 outside the storage groove 7, and the first positioning block 18 is threadedly connected with the second positioning block 19; the user rotates the second positioning block 19 to make it close to the first positioning block 18, so as to clamp the storage groove 7 in the backpack body 1 by means of the first positioning block 18 and the second positioning block 19, and fix the end position.

[0038] In the embodiment, the end surface inner sleeve of the first pipe 13 and the second pipe 14 body is respectively sequentially installed with a stop ring 20, a filter block 21 and a fixing ring 22, thereby filtering air. The filter block 21 is movably attached between the stop ring 20 and the fixing ring 22, and the fixing ring 22 is made of elastic material. The filter block 21 is fixed in the end portion of the first pipe 13 and the second pipe 14 by the elastic force of the fixing ring 22, so that the filter block 21 is convenient to disassemble, and the filter block 21 can filter dust in external air, thereby reducing the influence of dust.

[0039] Preferably, the bottom of the first micro fan 16 and the second micro fan 17 is installed with a micro motor, and the micro motor is electrically connected with the switch button 30.

[0040] The utility model provides a kind of travel backpack use principle as follows:

[0041] User places cooling mechanism 8 in the article groove 7 of travel backpack and carries backpack, presses switch button 30 on cooling box 9, starts first micro fan 16 and second micro fan 17, and first micro fan 16 blows external air to user's back, and second micro fan 17 extracts hot air from user's back to outside, thereby circulating airflow, and cooling user's back, so that user feels comfortable, avoids that backpack main body 1 is long-term attached to user's back, so that user's back is heated and sweats;User can rotate second positioning block 19 and disassemble it, so that first pipe 13 and second pipe 14 can be disassembled from backpack main body 1, cooling box 9 is taken out, and then cooling mechanism 8 can be disassembled, to facilitate cleaning or battery replacement etc.

[0042] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them;Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A travel backpack, characterized in that: The backpack comprises a main body (1), two shoulder straps (2) are symmetrically mounted on the back of the main body (1), the shoulder straps (2) are connected to two adjustment straps (3) at the bottom of the main body (1) through Japanese buckles (4), a handle (5) is mounted on the top of the main body (1), side pockets (6) are mounted on the left and right surfaces of the main body (1), a storage groove (7) is arranged on the back surface of the main body (1), a cooling mechanism (8) is mounted in the storage groove (7), and the cooling mechanism (8) further comprises a cooling box (9), the cooling box (9) has two square cavities (10), and a hole plate (11) is mounted on one side of the square cavity (10).

2. A travel backpack according to claim 1, characterized in that: A partition (12) is transversely arranged in the inner cavity of the cooling box (9) to separate the two square cavities (10), and a first pipe (13) and a second pipe (14) are respectively arranged to penetrate the inner side walls of the two square cavities (10).

3. A travel backpack according to claim 1, characterized in that: A mounting plate (15) is provided on the other side of the cooling box (9) body, and a plurality of first micro fans (16) and second micro fans (17) are installed on one surface of the mounting plate (15) body.

4. A travel backpack according to claim 2, characterized in that: The first pipe (13) is located in the upper chamber of the partition (12), and the second pipe (14) is located in the lower chamber of the partition (12). Both the first pipe (13) and the second pipe (14) are movable through one side of the backpack body (1).

5. A travel backpack according to claim 3, characterized in that: The first micro fan (16) is located in the upper chamber of the partition (12), and the second micro fan (17) is located in the lower chamber of the partition (12).

6. A travel backpack according to claim 4, characterized in that: The first pipe (13) and the second pipe (14) are located inside the storage slot (7) and are respectively installed with a first positioning block (18); the first pipe (13) and the second pipe (14) outside the storage slot (7) are respectively installed with a second positioning block (19); the first positioning block (18) is connected to the second positioning block (19) through a thread and is used to fix the backpack body (1) or the storage slot (7).

7. A travel backpack according to claim 6, characterized in that: The inner sleeves of the end surfaces of the first pipe (13) and the second pipe (14) are respectively and sequentially mounted with a retaining ring (20), a filter block (21) and a fixing ring (22) to filter the air.

8. A travel backpack according to claim 7, characterized in that: The filter block (21) is movably fitted between the retaining ring (20) and the fixing ring (22), and the fixing ring (22) is made of elastic material.

9. The travel backpack according to claim 6, characterized in that: Micro motors are installed at the bottom of the first micro fan (16) and the second micro fan (17), and the micro motors are electrically connected to the switch button (30).

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