CN202959216U - Back cushion of knapsack - Google Patents
Back cushion of knapsack Download PDFInfo
- Publication number
- CN202959216U CN202959216U CN 201220561955 CN201220561955U CN202959216U CN 202959216 U CN202959216 U CN 202959216U CN 201220561955 CN201220561955 CN 201220561955 CN 201220561955 U CN201220561955 U CN 201220561955U CN 202959216 U CN202959216 U CN 202959216U
- Authority
- CN
- China
- Prior art keywords
- back cushion
- back pad
- pad body
- cushion body
- knapsack
- 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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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model relates to a back cushion of a knapsack. The back cushion comprises a back cushion body, wherein a pair of convex ribs are symmetrically arranged on the back cushion body; the convex ribs stretch downwards from the upper end of the back cushion body; the back cushion body between the two convex ribs is additionally provided with a main exhaust groove therein; the stem exhaust groove stretches from the upper end of the back cushion body to the lower end of the back cushion body; the main exhaust groove is provided with a plurality of branched exhaust grooves which are communicated with the main exhaust groove; and the multiple branched exhaust grooves respectively penetrate through the convex ribs and stretch towards two sides of the back cushion body. According to the scheme provided by the utility model, through the arched convex rib structures at two sides of the back cushion, the back cushion is not completely attached to the back of a user, which is convenient for heat radiation and ventilation; through the main exhaust groove and the branched exhaust grooves in the back cushion, the back of the user can be effectively ventilated, so as to avoid discomfort of the back of the user; and the back cushion is simple in structure, and practical and reliable.
Description
Technical field
The utility model relates to a kind of knapsack, relates in particular to a kind of knapsack back pad.
Background technology
Common knapsack is when the user shoulders, its dorsal surface all can nestle up user's back, and knapsack is close to user's back and can't be ventilated, the heat that the user sends when movable can't successfully distribute and be perspired in the back, thereby cause the user back uncomfortable, serious meeting produces pathology or produces the sensation of sufferings, makes people's endurable, therefore be necessary existing knapsack is improved, be beneficial to user's health.
The utility model content
The utility model purpose be provide in order to overcome the deficiencies in the prior art a kind of softness and can available ventilation ventilative knapsack back pad.
For achieving the above object, the technical solution adopted in the utility model is: a kind of knapsack back pad, comprise the back pad body, and be arranged with a pair of fin on described back pad body; Described fin from back pad body upper end to downward-extension; Also be provided with the trunk air discharge duct on back pad body between described two fins, this trunk air discharge duct extends to the lower end of back pad body from back pad body upper end; Described trunk air discharge duct is provided with the branched branch row air drain that communicates with the trunk air discharge duct; Described branched branch row air drain passes respectively fin pad body two edge directions of supporting or opposing and extends.
Preferably, described fin is provided with latticed aperture.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
A kind of knapsack back pad of the utility model scheme, the arc fin structural design by back pad both sides are provided with makes back pad can not be close to user's back fully, is convenient to the heat radiation ventilation; The trunk air discharge duct that back pad is provided with and branch row air drain make the user back can available ventilation, avoid causing the user back uncomfortable, simple in structure and practical reliable.
Description of drawings
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is a kind of knapsack back cushion structure schematic diagram of the present utility model;
Wherein: 1, back pad body; 2, fin; 3, trunk exhaust; 4, branch row air drain; 5, aperture.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Accompanying drawing 1 is a kind of knapsack back pad described in the utility model, comprises back pad body 1, is arranged with a pair of fin 2 on described back pad body 1; Described fin 2 from back pad body 1 upper end to downward-extension; Also be provided with trunk air discharge duct 3 on back pad body 1 between described two fins 2, this trunk air discharge duct 3 extends to the lower end of back pad body 1 from back pad body 1 upper end; Described trunk air discharge duct 3 is provided with the branched branch row air drain 4 that communicates with trunk air discharge duct 3; Described branched branch row air drain 4 passes respectively the fin 21 liang of edge direction of pad body of supporting or opposing and extends; Described fin 2 is provided with latticed aperture 5.
Be only below concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, within all dropping on the utility model rights protection scope.
Claims (2)
1. a knapsack back pad, comprise the back pad body, it is characterized in that: be arranged with a pair of fin on described back pad body; Described fin from back pad body upper end to downward-extension; Also be provided with the trunk air discharge duct on back pad body between described two fins, this trunk air discharge duct extends to the lower end of back pad body from back pad body upper end; Described trunk air discharge duct is provided with the branched branch row air drain that communicates with the trunk air discharge duct; Described branched branch row air drain passes respectively fin pad body two edge directions of supporting or opposing and extends.
2. a kind of knapsack back pad according to claim 1, it is characterized in that: described fin is provided with latticed aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220561955 CN202959216U (en) | 2012-10-29 | 2012-10-29 | Back cushion of knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220561955 CN202959216U (en) | 2012-10-29 | 2012-10-29 | Back cushion of knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202959216U true CN202959216U (en) | 2013-06-05 |
Family
ID=48500372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220561955 Expired - Fee Related CN202959216U (en) | 2012-10-29 | 2012-10-29 | Back cushion of knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202959216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037235A (en) * | 2016-06-23 | 2016-10-26 | 武汉剑桥树商贸有限公司 | Backpack |
-
2012
- 2012-10-29 CN CN 201220561955 patent/CN202959216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106037235A (en) * | 2016-06-23 | 2016-10-26 | 武汉剑桥树商贸有限公司 | Backpack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131029 |