CN205432596U - Ventilative structure of knapsack back of body width of cloth - Google Patents
Ventilative structure of knapsack back of body width of cloth Download PDFInfo
- Publication number
- CN205432596U CN205432596U CN201521135561.9U CN201521135561U CN205432596U CN 205432596 U CN205432596 U CN 205432596U CN 201521135561 U CN201521135561 U CN 201521135561U CN 205432596 U CN205432596 U CN 205432596U
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- boss
- group
- knapsack
- body width
- recess
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Abstract
The utility model discloses a ventilative structure of knapsack back of body width of cloth, the ventilative structure of the back of the body width of cloth all is equipped with submerged recess, and all is equipped with arc portion on the surface of each boss including setting up a plurality of groups boss at back face of the backpack on the surface of each boss. Structure more than adopting, back face of the backpack's boss adopt the design of recess, and reducible back face of the backpack and the area that the user back contacted can effectively improve the oppressive condition in user back, and, when the user at the walking or the in -process of running, the health to rock the pressure that makes between back and the knapsack constantly changeable, and the back can make the space of recess be in expansion or contraction state to the different pressure of boss to make the flowing of air in the recess accelerate, can improve its radiating effect.
Description
Technical field
This utility model relates to backpack arts, particularly relates to a kind of knapsack back of the body width ventilating structure.
Background technology
Before the most common knapsack be typically all and use fibers material to make, although fibers material has the functions such as convenient for cleaning, waterproof, but air permeable effect is poor, the knapsack back side is without heat sinking function, the back of the body width of knapsack is in close contact with human body in use, the most during the broiling summer, the back of the body width of knapsack and human body back contact site are easier to perspire and drenched clothes, the back of the body width of knapsack and human body back tight, causing cannot natural draft drying, it is easily caused user skin discomfort, sufferings and inflammation, and the sweat stored after cooling and is easily caused user flu.
Summary of the invention
In order to solve deficiency of the prior art, the purpose of this utility model is to provide the knapsack back of the body width ventilating structure of a kind simple in construction, good heat dissipation effect.
For achieving the above object, this utility model is by the following technical solutions:
A kind of knapsack back of the body width ventilating structure, described back of the body width ventilating structure includes the some groups of boss being arranged on the knapsack back side, the outer surface of each boss is equipped with on the groove of sinking, and the outer surface of each boss and is equipped with curved portions.
Described boss is provided with three groups, it is respectively first group of boss, second group of boss and the 3rd group of boss, first group of boss and second group of boss are symmetrically arranged at the both sides at the knapsack back side, 3rd group of boss is located at first group of boss and the lower section of second group of boss, forms leading air drain between described first group of boss, second group of boss and the 3rd group of boss.
Boss in described first group of boss, second group of boss and the 3rd group of boss is between two boss adjacent in more than 2, and same group and is equipped with an air slot, and an air slot connects with leading air drain.
Described boss is ABS plastic molding.
This utility model uses above technical scheme, has the advantage that
1, the boss at the knapsack back side uses the design of groove, can reduce the area at the knapsack back side and user back contact, can be effectively improved the situation that user back is sultry；And, when user is during walking or running, and rocking of health makes the pressure between back and knapsack be continually changing, and the different pressures of boss can be made the space of groove be in expansion or contraction state by back, so that the flowing of the air in groove is accelerated, its radiating effect can be improved.
2, the end face of boss is curved portions, during user back contact boss, the most comfortable does not have pain.
3, the design of leading air drain and an air slot can improve the circulation of back air further, effectively solves the problem that back is sultry.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further details:
Fig. 1 is the front view of this utility model knapsack back of the body width ventilating structure；
Fig. 2 is the generalized section of boss in this utility model.
Detailed description of the invention
As shown in Figure 1 or 2, this utility model includes the some groups of boss being arranged on knapsack 1 back side, the outer surface of each boss 2 is equipped with the groove 21 of sinking, and is equipped with curved portions 22 on the outer surface of each boss 2.
Boss 2 is provided with three groups, it is respectively 3, second group of boss 4 of first group of boss and the 3rd group of boss 6, first group of boss 3 and second group of boss 4 are symmetrically arranged at the both sides at knapsack 1 back side, 3rd group of boss 6 is located at first group of boss 3 and the lower section of second group of boss 4, forming leading air drain 7 between 3, second group of boss 4 of first group of boss and the 3rd group of boss 6, that dominates air drain 7 is shaped as down Y or inverted T-shaped.Boss 2 in 3, second group of boss 4 of first group of boss and the 3rd group of boss 6 is between two boss 2 adjacent in more than 2, and same group and is equipped with an air slot 8, and an air slot 8 connects with leading air drain 7.The design of leading air drain 7 and an air slot 8 can improve the circulation of back air further, effectively solves the problem that back is sultry.
Boss 2 is ABS plastic molding, and ABS plastic molding has excellent mechanical property, and its impact strength is fabulous.
Using above structure, the boss 2 at knapsack 1 back side uses the design of groove 21, can reduce the area at knapsack 1 back side and user back contact, can be effectively improved the situation that user back is sultry；And, when user is during walking or running, rocking of health makes the pressure between back and knapsack 1 be continually changing, and the different pressures of boss 2 can be made the space of groove 21 be in expansion or contraction state by back, so that the flowing of the air in groove 21 is accelerated, its radiating effect can be improved.
Due to, the end face of boss 2 is curved portions 22, during user back contact boss 2, the most comfortable does not have pain.
Claims (4)
1. a knapsack back of the body width ventilating structure, described back of the body width ventilating structure includes the some groups of boss being arranged on the knapsack back side, it is characterised in that: it is equipped with on the outer surface of each boss on the groove of sinking, and the outer surface of each boss and is equipped with curved portions.
A kind of knapsack back of the body width ventilating structure the most according to claim 1, it is characterized in that: described boss is provided with three groups, it is respectively first group of boss, second group of boss and the 3rd group of boss, first group of boss and second group of boss are symmetrically arranged at the both sides at the knapsack back side, 3rd group of boss is located at first group of boss and the lower section of second group of boss, forms leading air drain between described first group of boss, second group of boss and the 3rd group of boss.
A kind of knapsack back of the body width ventilating structure the most according to claim 2, it is characterized in that: the boss in described first group of boss, second group of boss and the 3rd group of boss is more than 2, and be equipped with an air slot in same group between adjacent two boss, and an air slot connects with leading air drain.
A kind of knapsack back of the body width ventilating structure the most according to claim 1 and 2, it is characterised in that: described boss is ABS plastic molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135561.9U CN205432596U (en) | 2015-12-31 | 2015-12-31 | Ventilative structure of knapsack back of body width of cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135561.9U CN205432596U (en) | 2015-12-31 | 2015-12-31 | Ventilative structure of knapsack back of body width of cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205432596U true CN205432596U (en) | 2016-08-10 |
Family
ID=56599672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521135561.9U Active CN205432596U (en) | 2015-12-31 | 2015-12-31 | Ventilative structure of knapsack back of body width of cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205432596U (en) |
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2015
- 2015-12-31 CN CN201521135561.9U patent/CN205432596U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |