CN221179694U - Fan knapsack - Google Patents
Fan knapsack Download PDFInfo
- Publication number
- CN221179694U CN221179694U CN202323349331.XU CN202323349331U CN221179694U CN 221179694 U CN221179694 U CN 221179694U CN 202323349331 U CN202323349331 U CN 202323349331U CN 221179694 U CN221179694 U CN 221179694U
- Authority
- CN
- China
- Prior art keywords
- fan
- shell
- heat dissipation
- box
- wire passing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 24
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 9
- 238000009958 sewing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Portable Outdoor Equipment (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a fan knapsack, includes inclusion and back of body width of cloth, its characterized in that: the back web is provided with a zipper connected with the bag body; the back frame is provided with an opening, a fan box is arranged at the opening, and the fan box comprises a shell, a fan fixed in the shell, a heat dissipation back cushion arranged on the shell and a protection box arranged on the heat dissipation back cushion; the heat dissipation back pad is provided with air inlet holes and air outlet holes distributed in an array manner; the protection box is fixed at the air inlet, and a second air suction hole is formed in the protection box; the fan box is arranged between the two backrest bulges. The back frame has the beneficial effects that the back frame can be opened, so that the processing and production difficulty of manufacturers is reduced; the backrest bulges can also improve the use effect of the user.
Description
Technical Field
The utility model relates to a backpack, in particular to a fan backpack.
Background
At present, the backpack is widely applied to the daily field of people and used for carrying articles in daily travel, but when the weather is hot, the user can wear the backpack outdoors, so the fan backpack is generated. The utility model discloses a refrigerating knapsack with a fan, which belongs to the field of bags, and is characterized in that when the weather is hot, the knapsack is easy to sweat, the back of a person is uncomfortable, the purpose of cooling and comfort is achieved by blowing and refrigerating through the fan, the fan is arranged at the lower end or the upper end of the rear panel of the knapsack, the back of the knapsack is blown, a layer of breathable material is arranged on the rear panel of the knapsack, a supporting framework is used for separating the arch of the rear panel of the knapsack from the breathable material to form an air circulation channel, and the ventilation and cooling functions are achieved by blowing through the fan. The back web of the utility model cannot be opened, and the processing difficulty of manufacturers during production is high.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a fan backpack, which has low processing difficulty and good user experience effect.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a fan backpack comprises a backpack body and a back web, wherein the bottom of the back web is movably connected with the backpack body, and a zipper connected with the backpack body is arranged on the back web; the back frame is provided with an opening, a fan box is arranged at the opening, and the fan box comprises a shell, a fan fixed in the shell, a heat dissipation back cushion arranged on the shell and a protection box arranged on the heat dissipation back cushion; the shell is rectangular, a containing cavity is formed in the shell, the shell is longitudinally arranged, the fan is arranged at the upper position in the shell, an air inlet area is formed in the upper area in the shell, and an air outlet area is formed in the lower area in the shell; the heat dissipation back cushion is provided with air inlet holes corresponding to the air inlet region, and the heat dissipation back cushion is provided with air outlet holes distributed in an array manner corresponding to the air outlet region; the protection box is fixed at the air inlet, and a second air suction hole is formed in the protection box; the fan box is arranged between the two backrest bulges.
As an improvement, a flange is arranged on the shell, partition cloth is arranged on the inner side of the back frame, the back of the shell is wrapped by the partition cloth, and the back frame, the flange and the heat dissipation back pad are connected in a sewing mode.
As an improvement, the protection box is provided with a screw, and the screw penetrates through the heat dissipation back cushion to be connected with the fan.
As an improvement, the shell is provided with a wire passing hole, the partition cloth is provided with a wire passing opening, the wire passing hole corresponds to the wire passing opening, and a power wire of the fan sequentially penetrates through the wire passing hole and the wire passing opening to extend out of the shell.
The inner side of the back web is provided with pockets capable of placing power supplies as an improvement, and the pockets are arranged on two sides of the fan box.
Compared with the prior art, the utility model has the beneficial effects that: the back of the backpack is not attached to the back of a user by arranging the backrest bulge, so that the air supply effect is better; the air outlet holes are uniformly distributed, so that the air supply is more uniform, and the experience effect of a user is good; the inner side surface of the back web can be opened, and the production and processing difficulty is reduced.
Drawings
FIG. 1 is a schematic back view of the present utility model.
Fig. 2 is an internal schematic view of the backing web.
Fig. 3 is a schematic view of the inner side of the back web.
Fig. 4 is a schematic view of a heat dissipation back pad.
Fig. 5 is a schematic view of the housing.
The numbering in the figures explains: 1. a heat dissipation back pad; 11. a first air suction hole; 12. an air outlet hole; 2. a housing; 21. a flange; 22. a wire through hole; 3. a blower; 4. a protection box; 41. a second air suction hole; 5. a backrest bulge; 6. a pocket.
Description of the embodiments
The utility model is described in further detail below with reference to the drawings of the specification:
As shown in fig. 1, 2 and 4, the fan backpack comprises a backpack body and a back web, wherein the bottom of the back web is movably connected with the backpack body, and a zipper connected with the backpack body is arranged on the back web; the back of body width is opened to the producer of being convenient for and carries out processing operation, has reduced the processing degree of difficulty. The back frame is provided with an opening, a fan box is arranged at the opening, the fan box comprises a shell 2, a fan 3 fixed in the shell 2, a heat dissipation back cushion 1 arranged on the shell 2 and a protection box 4 arranged on the heat dissipation back cushion 1, the protection box 4 is provided with a screw, and the screw is connected with the fan 3 through the heat dissipation back cushion 1; the shell 2 is rectangular, a containing cavity is formed in the shell 2, the shell 2 is longitudinally arranged, the fan 3 is arranged at the upper position in the shell 2, an air inlet area is formed in the upper area in the shell 2, and an air outlet area is formed in the lower area in the shell 2; the heat dissipation back cushion 1 is provided with air inlet holes corresponding to the air inlet region, and the heat dissipation back cushion 1 is provided with air outlet holes 12 distributed in an array corresponding to the air outlet region; the protection box 4 is fixed at the air inlet, and a second air suction hole 41 is arranged on the protection box 4; the protection box 4 plays a certain protection role on the fan 3, so that a user is prevented from carelessly touching the fan 3 which is working, and accidents are prevented. The air duct consists of a second air suction hole 41, a first air suction hole 11, a fan 3, a lower area in the shell 2 and an air outlet hole 12, wherein air firstly enters from the second air suction hole 41, then enters into the fan 3 through the first air suction hole 11 and is conveyed to the back of a user through the air outlet hole 12; the air outlet holes 12 which are the same in size and are uniformly arranged also enable the air outlet to be more uniform, and the use effect of a user is improved.
As shown in fig. 1 to 3, the two sides of the heat dissipation back cushion 1 are provided with backrest protrusions 5, and the fan box is arranged between the two backrest protrusions 5; the user is separated a distance from the back of the backpack, so that air at the air suction hole is enough, the condition of adsorbing a user clothes is prevented, the user is enabled to experience better after the user is blown, the back of the user is supported by the backrest bulge 5, and the using body feeling of the user is improved. The shell 2 is provided with a flange 21, the inner side of the back frame is provided with a partition cloth, the back of the shell 2 is wrapped by the partition cloth, and the back frame and the flange 21 are connected with the heat dissipation back cushion 1 in a sewing mode.
As shown in fig. 2, 3 and 5, the casing 2 is provided with a wire passing hole 22, the partition cloth is provided with a wire passing opening, the wire passing hole 22 corresponds to the wire passing opening, and a power wire of the fan 3 sequentially passes through the wire passing hole 22 and the wire passing opening and extends out of the casing 2; the inner side of the back web is provided with pockets 6 capable of placing power supplies, and the pockets 6 are arranged on two sides of the fan box. The charging wire of the fan 3 sequentially passes through the wire passing hole 22 and the wire passing opening, and then is connected with the power supply in the pocket 6, so that the fan 3 starts to work.
Claims (5)
1. The utility model provides a fan knapsack, includes inclusion and back of body width of cloth, its characterized in that: the bottom of the back web is movably connected with the bag body, and a zipper connected with the bag body is arranged on the back web; the back frame is provided with an opening, a fan box is arranged at the opening, and the fan box comprises a shell, a fan fixed in the shell, a heat dissipation back cushion arranged on the shell and a protection box arranged on the heat dissipation back cushion; the shell is rectangular, a containing cavity is formed in the shell, the shell is longitudinally arranged, the fan is arranged at the upper position in the shell, an air inlet area is formed in the upper area in the shell, and an air outlet area is formed in the lower area in the shell; the heat dissipation back cushion is provided with air inlet holes corresponding to the air inlet region, and the heat dissipation back cushion is provided with air outlet holes distributed in an array manner corresponding to the air outlet region; the protection box is fixed at the air inlet, and a second air suction hole is formed in the protection box; the fan box is arranged between the two backrest bulges.
2. A fan backpack as claimed in claim 1, wherein: the shell is provided with a flange, the inner side of the back frame is provided with a partition cloth, the back of the shell is wrapped by the partition cloth, and the back frame, the flange and the heat dissipation back pad are connected in a sewing mode.
3. A fan backpack as claimed in claim 1, wherein: the protection box is provided with a screw, and the screw penetrates through the heat dissipation back cushion to be connected with the fan.
4. A fan backpack as claimed in claim 2, wherein: the fan is characterized in that a wire passing hole is formed in the shell, a wire passing opening is formed in the partition cloth, the wire passing hole corresponds to the wire passing opening, and a power wire of the fan sequentially penetrates through the wire passing hole and the wire passing opening and stretches out of the shell.
5. A fan backpack as claimed in claim 1, wherein: the inner side of the back web is provided with pockets capable of placing power supplies, and the pockets are arranged on two sides of the fan box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323349331.XU CN221179694U (en) | 2023-12-08 | 2023-12-08 | Fan knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323349331.XU CN221179694U (en) | 2023-12-08 | 2023-12-08 | Fan knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221179694U true CN221179694U (en) | 2024-06-21 |
Family
ID=91529459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323349331.XU Active CN221179694U (en) | 2023-12-08 | 2023-12-08 | Fan knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221179694U (en) |
-
2023
- 2023-12-08 CN CN202323349331.XU patent/CN221179694U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |