CN219680005U

CN219680005U - Backpack

Info

Publication number: CN219680005U
Application number: CN202223423824.9U
Authority: CN
Inventors: 田孝纯
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-09-15
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a backpack, which comprises a backpack body with a tetragonal structure, wherein side storage bags are respectively arranged on the outer walls of the left side and the right side of the backpack body, a support pad is arranged on the rear side wall of the backpack body, a heat dissipation structure is arranged in the support pad, the heat dissipation structure comprises a first ventilation net, a second ventilation net, a blower and a storage battery, and a moving structure is arranged at the bottom of the backpack body. When the knapsack and the back contact for a long time, the back feel very hot, start the hair-dryer, the flabellum on the hair-dryer rotates and produces the windage, pass the first ventilative net on the back support pad and blow off towards the human body, make the human body feel nice and cool, first ventilative net and the second ventilative net on the back support pad make ventilation effect good, make the human back be difficult to sweat, can not lead to uncomfortable, install the back support pad on knapsack body rear side wall, can support the human waist, make the human waist straighten, can not make the waist bear most pressure, thereby be difficult to feel tired.

Description

Backpack

Technical Field

The utility model relates to the technical field of backpacks, in particular to a backpack.

Background

The backpack is a collective name of a backpack carried on the shoulders, and is divided into a backpack for computer, a sports backpack, a fashion backpack, a school backpack, a rope bag for binding, a military backpack, a mountain climbing bag and the like according to different materials, and can be formed into a canvas bag, an oxford bag and a nylon cloth bag. The style of the case is also expanded from the traditional business bags, schoolbags, travel bags to pen bags, change bags, small perfume bags and the like.

When people carry the backpack, the back part of the backpack is contacted with the backpack for a long time, so that the people can sweat easily, and discomfort is caused, in addition, when people use the backpack, main stress points are concentrated at the collarbone, the shoulders are stressed downwards greatly, so that the waist can bear most of the stress, the waist is easy to feel tired, the rollers are arranged at the bottom of the backpack, the backpack is convenient to move, and when articles in the backpack are lighter, the backpack is convenient to carry on the back, but the rollers at the bottom of the backpack are inconvenient to detach. Therefore, a backpack is proposed for the above-mentioned problems.

Disclosure of Invention

The embodiment provides a backpack, has solved the back position and knapsack contact for a long time when people carry on the back, easily lead to people's back to sweat to lead to its uncomfortable that produces, moreover, main stress point concentrates in collarbone department when people use the knapsack, and the shoulder receives down pressure greatly, can make the waist bear most pressure, and waist department also very easily feel tired, and some knapsack can be in the bottom installation gyro wheel, is convenient for remove the knapsack, and when article in the knapsack is lighter, the back is more convenient on the back, but the inconvenient problem of dismantling of gyro wheel of knapsack bottom.

According to one aspect of the utility model, a backpack comprises a backpack body with a tetragonal structure, side storage bags are respectively arranged on the outer walls of the left side and the right side of the backpack body, a support pad is arranged on the rear side wall of the backpack body, a heat dissipation structure is arranged in the support pad and comprises a first ventilation net, a second ventilation net, a blower and a storage battery, an installation cavity is arranged in the support pad, the rear side wall of the support pad is arranged in an arc shape, the first ventilation net is embedded and arranged on the rear side wall of the support pad, the second ventilation net is embedded and arranged on the left side wall and the right side wall of the support pad, a moving structure is arranged at the bottom of the backpack body, and the moving structure comprises an installation plate and rollers.

Further, the pull ring is installed to knapsack body top rear end, install the zip fastener on the knapsack body, the braces are installed respectively on both sides about the knapsack body back lateral wall, the braces upper end is fixed respectively on the knapsack body back lateral wall, the braces lower extreme is installed respectively on the adjusting ring, the adjusting ring is fixed respectively on the knapsack body back lateral wall.

Further, a blower is arranged in the supporting pad, the blower is fixed on the rear side wall of the backpack body, storage batteries are respectively arranged on the rear side wall of the backpack body on the upper side and the lower side of the blower, and the storage batteries are respectively connected with the blower through wires.

Further, the outside of knapsack body is provided with one deck abrasionproof surface fabric, this internal interlayer that is provided with of knapsack, both ends are fixed respectively on knapsack body left and right sides inner wall about the interlayer.

Further, the knapsack body bottom fixed mounting has first fixed plate, the mounting panel is installed to first fixed plate bottom, the gyro wheel is installed respectively in mounting panel bottom four corners.

Further, the mounting panel upper end embedding is installed in first fixed plate bottom, the first fixed plate bottom that the mounting panel upper end corresponds is provided with the fixed slot, mounting panel upper end and fixed slot inside wall sliding connection.

Further, the mounting plate is provided with mounting grooves on the first fixing plates corresponding to the front and rear sides of the left and right side walls of the mounting plate respectively, the outer ends of the mounting grooves are provided with second fixing plates respectively, and the front and rear side walls of the second fixing plates are fixed on the front and rear side inner walls of the mounting grooves respectively.

Further, the side wall, close to the mounting plate, of the second fixing plate is fixedly provided with a limiting rod and a spring respectively, and the springs are sleeved outside the limiting rod respectively.

Further, one end of the limiting rod and the spring, which are far away from the second fixing plate, are respectively fixed on the clamping blocks, clamping grooves are respectively formed in the left side wall and the right side wall of the mounting plate corresponding to the clamping blocks, the clamping blocks are respectively connected with the clamping grooves in a sliding mode, and pull rods are respectively arranged at the upper end and the lower end of one side wall, close to the second fixing plate, of the clamping blocks.

According to the embodiment of the utility model, when the knapsack is contacted with the back for a long time, the back feels hot, the blower is started, the fan blades on the blower rotate to generate wind flow, the wind flows are blown out towards a human body through the first ventilation net on the supporting pad, so that the human body feels cool, the first ventilation net and the second ventilation net on the supporting pad have good ventilation effects, the back of the human body is not easy to sweat, discomfort is avoided, the supporting pad is arranged on the back side wall of the knapsack body, the waist of the human body can be supported, the waist of the human body is straightened, the waist of the human body is not subjected to most of pressure, and therefore fatigue is not easy to feel.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a front view of an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the internal side view of an embodiment of the present utility model;

fig. 5 is a schematic diagram of an external side view of an embodiment of the present utility model.

In the figure: 1. a backpack body; 2. a side receiving bag; 3. a first fixing plate; 4. a pull ring; 5. a zipper; 6. a harness; 7. an adjusting ring; 8. a support pad; 9. a first breathable web; 10. a second breathable web; 11. a blower; 12. a storage battery; 13. an interlayer; 14. a mounting plate; 15. a roller; 16. a mounting groove; 17. a second fixing plate; 18. a limit rod; 19. a spring; 20. a clamping block; 21. a pull rod; 22. wear-resistant fabric.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-5, a backpack comprises a backpack body 1 with a tetragonal structure, side storage bags 2 are respectively installed on the outer walls of the left side and the right side of the backpack body 1, a support pad 8 is installed on the rear side wall of the backpack body 1, a heat dissipation structure is arranged in the support pad 8 and comprises a first ventilation net 9, a second ventilation net 10, a blower 11 and a storage battery 12, an installation cavity is arranged in the support pad 8, the rear side wall of the support pad 8 is arranged into an arc shape, a first ventilation net 9 is embedded and installed on the rear side wall of the support pad 8, a second ventilation net 10 is embedded and installed on the left side wall and the right side wall of the support pad 8 respectively, a moving structure is installed at the bottom of the backpack body 1 and comprises an installation plate 14 and a roller 15.

Pull ring 4 is installed to knapsack body 1 top rear end, install zip fastener 5 on the knapsack body 1, braces 6 are installed respectively in both sides about knapsack body 1 back lateral wall, braces 6 upper end is fixed respectively on knapsack body 1 back lateral wall, braces 6 lower extreme is installed respectively on adjusting ring 7, adjusting ring 7 is fixed respectively on knapsack body 1 back lateral wall.

The air blower 11 is arranged in the supporting pad 8, the air blower 11 is fixed on the rear side wall of the backpack body 1, the storage batteries 12 are respectively arranged on the rear side wall of the backpack body 1 on the upper side and the lower side of the air blower 11, and the storage batteries 12 are respectively connected with the air blower 11 through wires.

The anti-wear fabric is arranged outside the backpack body 1, an interlayer 13 is arranged in the backpack body 1, and the left end and the right end of the interlayer 13 are respectively fixed on the inner walls of the left side and the right side of the backpack body 1.

The knapsack body 1 bottom fixed mounting has first fixed plate 3, mounting panel 14 is installed to first fixed plate 3 bottom, mounting panel 14 bottom four corners are installed gyro wheel 15 respectively.

The mounting plate 14 upper end embedding is installed in first fixed plate 3 bottom, the corresponding first fixed plate 3 bottom of mounting plate 14 upper end is provided with the fixed slot, mounting plate 14 upper end and fixed slot inside wall sliding connection.

The first fixing plates 3 corresponding to the front and rear sides of the left and right side walls of the mounting plate 14 are respectively provided with a mounting groove 16, the outer ends of the mounting grooves 16 are respectively provided with a second fixing plate 17, and the front and rear side walls of the second fixing plates 17 are respectively fixed on the inner walls of the front and rear sides of the mounting grooves 16.

The side wall, close to the mounting plate 14, of the second fixing plate 17 is fixedly provided with a limiting rod 18 and a spring 19 respectively, and the spring 19 is sleeved outside the limiting rod 18 respectively.

The stop lever 18 and the one end of the spring 19, which is far away from the second fixed plate 17, are respectively fixed on the clamping blocks 20, clamping grooves are respectively arranged on the left and right side walls of the mounting plate 14 corresponding to the clamping blocks 20, the clamping blocks 20 are respectively connected with the clamping grooves in a sliding manner, and pull rods 21 are respectively arranged at the upper and lower ends of one side wall, which is close to the second fixed plate 17, of the clamping blocks 20.

When the backpack is used, firstly, when articles in the backpack are heavier, the rollers 15 are arranged at the bottom of the backpack, the pull rods 21 are pulled respectively to separate the clamping blocks 20 from the clamping grooves, the upper ends of the mounting plates 14 are arranged at the bottom of the first fixing plate 3, then the pull rods 21 are loosened respectively, the clamping blocks 20 rebound under the action of the springs 19, the clamping blocks 20 are clamped in the corresponding clamping grooves respectively, the backpack is moved through the pull rings 4 on the backpack body 1, when the rollers 15 are required to be disassembled, the clamping blocks 20 are pulled by the pull rods 21 to separate the clamping blocks 20 from the clamping grooves on the mounting plates 14, the mounting plates 14 are taken down, the pull rods 21 are loosened, the clamping blocks 20 rebound under the action of the springs 19, the operation is simple, the mounting plates are convenient to be disassembled, when the backpack is contacted with the back for a long time, the back feel very hot, the blower 11 is started, the fan blades on the blower 11 rotate to generate wind flow, the first ventilation net 9 on the support pad 8 are blown out against a human body, the human body is cooled, the first ventilation net 9 and the second ventilation net 10 on the support pad 8 enable the backpack to be good, the human body is not easy to be pulled out, the clamping blocks 20 are separated from the clamping grooves on the clamping grooves, the clamping blocks are separated from the clamping grooves on the clamping blocks, the clamping blocks are separated from the clamping blocks by the clamping blocks, the clamping blocks under the clamping blocks, the waist is easy to be difficult to be assembled, the waist and the waist is easy to be easily feel fatigue, and the waist is easy to be supported by the waist to be carried out on the waist support by the human body, and the waist.

The utility model has the advantages that:

1. through the arrangement of the first ventilation net 9, the second ventilation net 10, the blower 11 and the storage battery 12, when the knapsack is contacted with the back for a long time and the back feels very hot, the blower 11 is started, the fan blades on the blower 11 rotate to generate wind flow, the wind flows out towards the human body through the first ventilation net 9 on the support pad 8, so that the human body feels cool, the ventilation effect is good due to the first ventilation net 9 and the second ventilation net 10 on the support pad 8, the back of the human body is not easy to sweat, and discomfort is avoided.

2. By installing the support pad 8 on the rear side wall of the backpack body 1, the waist of the human body can be supported, the waist of the human body is straightened, and the waist is not subjected to most of pressure, so that fatigue is not easy to feel.

3. Through the setting of mounting panel 14, first fixed plate 3, mounting groove 16, second fixed plate 17, gag lever post 18, spring 19, fixture block 20 and pull rod 21, when needs dismantle gyro wheel 15, through pull rod 21 pulling fixture block 20, make fixture block 20 separate with the draw-in groove on the mounting panel 14 respectively, take off mounting panel 14, loosen pull rod 21, fixture block 20 is kick-backed under the effect of spring 19, easy operation is convenient for dismantle the mounting panel.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a backpack which characterized in that: including knapsack body (1) that is tetragonal structure, install side on knapsack body (1) the left and right sides outer wall respectively and accomodate bag (2), install supporting pad (8) on the lateral wall behind knapsack body (1), be provided with heat radiation structure in supporting pad (8), heat radiation structure includes first ventilative net (9), second ventilative net (10), hair-dryer (11) and battery (12), be provided with the installation cavity in supporting pad (8), supporting pad (8) rear side wall sets up to the arc, embedding is installed first ventilative net (9) on supporting pad (8) rear side wall, embedding is installed second ventilative net (10) on supporting pad (8) the left and right sides wall respectively, moving structure is installed to knapsack body (1) bottom, moving structure includes mounting panel (14) and gyro wheel (15).

2. A backpack according to claim 1, wherein: pull ring (4) are installed to knapsack body (1) top rear end, install zip fastener (5) on knapsack body (1), braces (6) are installed respectively in both sides about knapsack body (1) back lateral wall, braces (6) upper end is fixed respectively on knapsack body (1) back lateral wall, install respectively on adjusting ring (7) braces (6) lower extreme, adjusting ring (7) are fixed respectively on knapsack body (1) back lateral wall.

3. A backpack according to claim 1, wherein: install hair-dryer (11) in supporting pad (8), hair-dryer (11) are fixed on knapsack body (1) back lateral wall, install battery (12) respectively on knapsack body (1) back lateral wall on both sides about hair-dryer (11), battery (12) are connected through the wire with hair-dryer (11) respectively.

4. A backpack according to claim 1, wherein: the anti-wear fabric is characterized in that a layer of anti-wear fabric (22) is arranged outside the backpack body (1), an interlayer (13) is arranged in the backpack body (1), and the left end and the right end of the interlayer (13) are respectively fixed on the inner walls of the left side and the right side of the backpack body (1).

5. A backpack according to claim 1, wherein: the backpack is characterized in that a first fixing plate (3) is fixedly arranged at the bottom of the backpack body (1), a mounting plate (14) is arranged at the bottom of the first fixing plate (3), and rollers (15) are respectively arranged at four corners of the bottom of the mounting plate (14).

6. A backpack according to claim 1, wherein: the mounting plate (14) upper end embedding is installed in first fixed plate (3) bottom, first fixed plate (3) bottom that mounting plate (14) upper end corresponds is provided with the fixed slot, mounting plate (14) upper end and fixed slot inside wall sliding connection.

7. A backpack according to claim 1, wherein: the mounting plate is characterized in that mounting grooves (16) are respectively formed in the first fixing plates (3) corresponding to the front side and the rear side of the left side wall and the right side wall of the mounting plate (14), second fixing plates (17) are respectively arranged at the outer ends of the mounting grooves (16), and the front side wall and the rear side wall of the second fixing plates (17) are respectively fixed on the inner walls of the front side and the rear side of the mounting grooves (16).

8. The backpack of claim 7 wherein: and the side wall, close to the mounting plate (14), of the second fixing plate (17) is fixedly provided with a limiting rod (18) and a spring (19) respectively, and the spring (19) is sleeved outside the limiting rod (18) respectively.

9. The backpack of claim 8 wherein: one end of the limiting rod (18) and one end of the spring (19) which are far away from the second fixing plate (17) are respectively fixed on the clamping blocks (20), clamping grooves are respectively formed in the left side wall and the right side wall of the mounting plate (14) corresponding to the clamping blocks (20), the clamping blocks (20) are respectively connected with the clamping grooves in a sliding mode, and pull rods (21) are respectively arranged at the upper end and the lower end of one side wall, close to the second fixing plate (17), of the clamping blocks (20).