CN2776129Y - Back pad of knapsack - Google Patents
Back pad of knapsack Download PDFInfo
- Publication number
- CN2776129Y CN2776129Y CN 200420078122 CN200420078122U CN2776129Y CN 2776129 Y CN2776129 Y CN 2776129Y CN 200420078122 CN200420078122 CN 200420078122 CN 200420078122 U CN200420078122 U CN 200420078122U CN 2776129 Y CN2776129 Y CN 2776129Y
- Authority
- CN
- China
- Prior art keywords
- knapsack
- cushion
- layer
- user
- back pad
- 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.)
- Expired - Fee Related
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- Portable Outdoor Equipment (AREA)
Abstract
The utility model discloses a back cushion of a knapsack, which can be used as a cushion. When backed by a user, a common knapsack is tightly leaned to the back of the user, and ventilation is hard to carry out; heat generated by the movement of the user can not be swimmingly dispersed, and then, the back is sweaty; consequently, the back of the user is discomfortable, and badly, pathologic change can be generated. In addition, the user plays at a field can be tired and sometimes needs to sit to take a rest, while, the ground of the field is not clean and is damp to a great extent, and thus, people who sit on the ground is discomfortable. The back cushion of the utility model is a double-layer back cushion provided with interspace in the middle, wherein one layer of the double-layer back cushion is provided with netty pinholes, the other layer is sealed and the two layers are connected through a cylindrical body. The sealed layer of the double-layer back cushion is leaned to the back of the knapsack, and then, cloth braces on the knapsack are penetrated through the two layers of the back cushion and are fixed to the back of the knapsack. The knapsack cushion can also be demounted to use as the cushion.
Description
Technical field
The utility model relates to a kind of back pad of knapsack, and furtherly, it is the back pad of a kind of bilayer, energy air ventilation.
Background technology
Common knapsack is when the user shoulders, and knapsack is close to user's back and can't be ventilated, and the heat that the user sends when movable can't successfully distribute and be perspired in the back, thereby causes user back discomfort, and serious meeting produces pathology.Therefore be necessary existing knapsack is improved, be beneficial to user's health.In addition, be very tired during to open-air playing, need sometimes to sit back, and open-air ground is not too clean, and much the place is moist that the people is sitting in very uncomfortable on the ground.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of knapsack pad, and this knapsack pad can ventilate effectively, and can pull down when the cushion use.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of back pad of knapsack, described back pad is the middle double-deck back pad that the space is arranged.Described double-deck back pad one deck has latticed aperture, and another layer connects by cylinder between two-layer for sealing.One laminating of described double-deck back pad sealing the knapsack back, passes between back pad two-layer with the strap on the knapsack then and is fixed on the knapsack back.
The utility model is simple in structure, and is easy to use.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a side view of the present utility model;
Among the figure: clathrum 1, mesh 2, sealant 3 and cylinder 4.
The specific embodiment
Among the figure, clathrum 1 is connected by cylinder 4 with sealant 3, and some mesh 2 are arranged on the clathrum 1.
When making back pad and using, the strap on the knapsack is passed the back of fixing knapsack in the gap between two-layer from back pad, sealant 2 is pasting the knapsack back in the time of fixedly, and clathrum 1 is pasting the user back.The heat that gives out of user back can successfully distribute like this, and can heat not accumulated at the back.
Back pad is taken off, and sealant 3 is to being placed down on the ground, and back pad just can be made cushion and use.Owing to be sealant 3 below, waterproof and dampproof function arranged, and between clathrum 1 and the sealant 3 certain distance is arranged, so this cushion can use at damp ground.
Claims (4)
1, a kind of back pad of knapsack is characterized in that, described back pad is the middle double-deck back pad that the space is arranged.
2, back pad according to claim 1 is characterized in that, described double-deck back pad one deck has latticed aperture, and another layer connects by cylinder between two-layer for sealing.
3, back pad according to claim 1 is characterized in that, described back pad is fixed on the knapsack back by belt.
4, back pad according to claim 1 and 2 is characterized in that, a laminating of described double-deck back pad sealing the knapsack back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420078122 CN2776129Y (en) | 2004-07-28 | 2004-07-28 | Back pad of knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420078122 CN2776129Y (en) | 2004-07-28 | 2004-07-28 | Back pad of knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2776129Y true CN2776129Y (en) | 2006-05-03 |
Family
ID=36743517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420078122 Expired - Fee Related CN2776129Y (en) | 2004-07-28 | 2004-07-28 | Back pad of knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2776129Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885447A (en) * | 2012-10-31 | 2013-01-23 | 李先强 | Backpack with heat dissipation pad |
| CN111358160A (en) * | 2020-05-07 | 2020-07-03 | 河南科技大学 | Backpack support |
-
2004
- 2004-07-28 CN CN 200420078122 patent/CN2776129Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102885447A (en) * | 2012-10-31 | 2013-01-23 | 李先强 | Backpack with heat dissipation pad |
| CN111358160A (en) * | 2020-05-07 | 2020-07-03 | 河南科技大学 | Backpack support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |