CN202566833U - Backpack with air cushion - Google Patents
Backpack with air cushion Download PDFInfo
- Publication number
- CN202566833U CN202566833U CN 201220082710 CN201220082710U CN202566833U CN 202566833 U CN202566833 U CN 202566833U CN 201220082710 CN201220082710 CN 201220082710 CN 201220082710 U CN201220082710 U CN 201220082710U CN 202566833 U CN202566833 U CN 202566833U
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- air
- cushion
- knapsack
- air cushion
- cushion type
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Abstract
The utility model provides a backpack with an air cushion. The backpack comprises a backpack main body and the air cushion and is characterized in that the backpack main body is connected with the air cushion, and the air cushion comprises a back body and two shoulder pads, wherein the size of the back body is adaptive to that of the backpack main body, the back body is adhered to the backpack main body, the edge of the back body is connected with the backpack main body, the back body is divided into a left half part and a right half part which are symmetrical to each other and are respectively arranged on the two sides of the center line of the back body, and the two shoulder pads respectively extend outwards from the upper ends of one sides, far away from the center line of the back body, of the left and right half parts of the back body.
Description
Technical field
The utility model relates to the technical field of daily living article, particularly, relates to the air-cushion type knapsack that a kind of student or traveller use.
Background technology
Most of school bag in the market, traveling bag all adopt the form of both shoulders bag mostly, therefore the weight of back of the body object are all shared on two shoulders.And along with adding of the object of carrying on the back in the knapsack is changeable heavy, the burden that weight brings both shoulders also becomes increasing, especially in long-time motion such as travelling mountain-climbing, feels particularly evident, has brought the user much inconvenience.
The utility model is desirable to provide a kind of air-cushion type knapsack; Said air-cushion type knapsack is through the air cushion in the design one individual connection of the back side of said knapsack main body; Alleviate backpack strip and give the pressure of both shoulders; And the material that utilizes TPU has reduced the required gas flow of air cushion effectively, thereby just can give air cushion through artificial mode of blowing, and has brought the user very big facility.
The utility model content
To defective of the prior art, the purpose of the utility model provides a kind of air-cushion type knapsack.
An aspect according to the utility model provides a kind of air-cushion type knapsack, comprises a knapsack main body and an air cushion; It is characterized in that; Said knapsack main body is connected with said air cushion, and said air cushion comprises: a back of the body body, and the size of said back of the body body and said knapsack main body adapts; Said back of the body body pastes with said knapsack main body mutually; The edge of said back of the body body is connected with the knapsack main body, and said back of the body body is divided into the left side and the right-hand part of mutual symmetry, and said left side and said right-hand part are positioned at the both sides of the center line of said back of the body body respectively; Two shoulder protectors, said two shoulder protectors respectively from the left side of said back of the body body and the right-hand part of said back of the body body stretch out away from the upper end of a side of said center line.
Preferably, inner one is communicated with between said back of the body body and said two shoulder protectors.
Preferably, be provided with one first charging valve at least on the back of the body body of said air cushion.
Preferably, between said at least back of the body body and said two shoulder protectors partition is set, said partition cuts off said back of the body body and said shoulder protector gas inside.
Preferably, side that one second charging valve, said at least shoulder protector be set, the side of said at least back of the body body is provided with one the 3rd charging valve.
Preferably, the end of said shoulder protector is provided with a braces, and said braces is connected with the both sides of the edge of said knapsack lower body part.
Preferably, said air cushion also comprises two waist supports, and said two waist supports stretch out from the both sides of said back of the body body bottom respectively.
Preferably, inner one is communicated with between said back of the body body and said two waist supports.
Preferably, between said at least back of the body body and said two waist supports partition is set, said partition cuts off said back of the body body and said waist support gas inside.
Preferably, be provided with one the 4th charging valve on the said waist support at least.
Preferably, said air cushion is processed by in the material such as TPU material, rubber, EVA material, PE material, PU material, TPR material and other elasticity is better any.
The utility model is through providing a kind of air-cushion type knapsack, and its beneficial effect is following several respects.
1) directly constituted the supporting construction at back with inflatable packer, stressed contact site area is increased, ventilative position is body contact not.
2) through its air cushion with and the design of material, can well support the three-dimensional of bag, better tactility also is provided.
3) all need movable or need the position of adjustment air cushion height/size to carry out inner sewing on inflatable packer, can make the natural state that presents bending or height of whole air cushion, and other inflations are born can be at the enterprising driving seam of inflatable packer.
4) this air cushion is in order to promote its elasticity, and the area of front and back is not reciprocity when making, and an area of leaning plate is little, can make the elasticity of gas concentrate on contact-making surface.
5) this air cushion also can adopt detachable fit, can change air cushion.
Description of drawings
Through reading the detailed description of non-limiting example being done with reference to following accompanying drawing, it is more obvious that the other features, objects and advantages of the utility model will become.
Fig. 1 illustrates according to first embodiment of the utility model, the structural representation of the air cushion 1 of said air-cushion type knapsack.
Fig. 2 illustrates according to second embodiment of the utility model, the structural representation of the air cushion 1 of said air-cushion type knapsack.
Fig. 3 illustrates according to the 3rd embodiment of the utility model, the structural representation of the air cushion 1 of said air-cushion type knapsack.
Fig. 4 illustrates according to the 4th embodiment of the utility model, the overall structure figure of said air-cushion type knapsack.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
The utility model provides a kind of air-cushion type knapsack, and it comprises an air cushion 1 and a knapsack main body 2.Fig. 1 shows according to first embodiment of the utility model, the structural representation of the air cushion 1 of said air-cushion type knapsack.Present embodiment is a preference of the utility model, and particularly, said air cushion 1 comprises two shoulder protectors 11, back of the body body 12 and two waist supports 13, connects as a whole between said shoulder protector 11, back of the body body 12 and the waist support 13 mutually.More specifically; Said back of the body body 12 adapts with user's back; It is used for pasting mutually with user's back, and said back of the body body 12 can be from the left side 121 and right-hand part 122 that is divided into mutual symmetry, and said left side 121 and said right-hand part 122 lay respectively at the both sides of the center line of said back of the body body 12.Said two shoulder protectors 11 respectively from said left side 121 and said right-hand part 122 stretch out away from the upper end of a side of the center line of said back of the body body 12, it is used for contacting with user's shoulder, concentrates the pressure that acts on the shoulder place to alleviate common knapsack.Said two waist supports 13 then stretch out from the both sides of the bottom of said back of the body body respectively, are used for pasting mutually with user's waist, to play the effect of protection waist, will not give unnecessary details here.And in a variant; Said air cushion 1 only comprises two said shoulder protectors 11 and said back of the body body 12; Said two waist supports 13 can not be arranged on the said air cushion 1 according to concrete operating position; It will be appreciated by those skilled in the art that said variant can combine embodiment illustrated in fig. 1 being achieved equally, will not give unnecessary details here.
Further, according to embodiment illustrated in fig. 1, the inside of said air cushion 1 interconnects; Be to interconnect between the inside of said shoulder protector 11, back of the body body 12 and waist support 13; When needs inflation or exhaust, only need just can make whole air cushion 1 reach required gas flow from an additional or emission gases.Therefore; In the case; Only need on the back of the body body 12 of said air cushion 1, to be provided with a charging valve, because therefore the whole internal communication of said air cushion 1 is provided with a said charging valve at said back of the body body 12 places and can makes whole said air cushion 1 be full of gas; Said charging valve also uses as the gas outlet simultaneously, will not give unnecessary details here.More specifically, it will be appreciated by those skilled in the art that in some variant of present embodiment, said charging valve can be arranged on other positions of said air cushion 1.For example, in a variant, said charging valve also can be arranged on the said shoulder protector 11, and perhaps in another variant, said charging valve also can be arranged on the said back of the body body 12.These variant all can combine embodiment illustrated in fig. 1 being achieved, and will not give unnecessary details here.
Further, in other variant, be disconnected between said shoulder protector 11, said back of the body body 12 and the said waist support 13.For example in a variant, be provided with one between said two shoulder protectors 11 and the said back of the body body 12 and cut off 3, said partition 3 cuts off said back of the body body 12 and is divided into two parts with said two shoulder protector 11 gas inside.In the case, need a said charging valve is set on said back of the body body 12, and another said charging valve is set on said shoulder protector 11, satisfy the gas demand of said air cushion 1 with this.And in another variant; Between said back of the body body 12 and said two waist supports 13, be provided with one and cut off 3; And said back of the body body 12 is communicated with said shoulder protector 11, and said partition 3 cuts off said back of the body body 12 and is divided into two parts with said two waist support 13 gas inside, under this situation; Need a said charging valve is set on said waist support 13, and another said charging valve is set on said back of the body body 12.And then, similarly, in another variant; A said partition 3 is set between said shoulder protector 11 and the said back of the body body 12; And a said partition 3 also is set between said waist support 13 and said back of the body body 12, in this variant, said air cushion 1 is divided into three parts; Therefore three said charging valves need be set, said three charging valves respectively are provided with one respectively on said back of the body body 12, shoulder protector 11 and waist support 13.It is understandable that, when said air cushion 1 is divided into a plurality of part by a plurality of said partitions 3, need on said a plurality of parts, to be provided with the said charging valve of respective numbers, to satisfy the inflation requirements of said air cushion 1.It will be appreciated by those skilled in the art that these variant all can combine embodiment illustrated in fig. 1 being achieved, and will not give unnecessary details here.
More further; In the present embodiment, said air cushion 1 preferably adopts the TPU material, through using this non-elastic material of said TPU; Make the dilatancy of said air cushion 1 less; And then only need less aeration quantity can make gassy in the said air cushion 1, so the user only needs just can inflate said air cushion 1 through the manual inflation, and the TPU material also makes more heatproof, withstand voltage of said air cushion 1.And in some variant; Said air cushion 1 also can use some other similar elasticity material preferably; For example rubber, EVA material, PE material, PU material or TPR material or the like it will be appreciated by those skilled in the art that these variant all can combine embodiment illustrated in fig. 1 being achieved; And do not influence the flesh and blood of the utility model, will not give unnecessary details here.
Fig. 2 shows according to second embodiment of the utility model, the structural representation of the air cushion 1 of said air-cushion type knapsack.Present embodiment is appreciated that a variant into above-mentioned Fig. 1; Particularly; In the present embodiment; Said air cushion 1 only comprises said shoulder protector 11 and said back of the body body 12, and said back of the body body 12 is the left side 121 and right-hand part 122 from being divided into mutual symmetry equally, and said left side 121 and said right-hand part 122 lay respectively at the both sides of the center line of said back of the body body 12.Said two shoulder protectors 11 respectively from said left side 121 and said right-hand part 122 stretch out away from the upper end of a side of the center line of said back of the body body 12.More specifically; The size that said back of the body body 12 can correspondingly design said back of the body body 12 according to the size of user's demand and said knapsack main body 2; In embodiment illustrated in fig. 2, said back of the body body 12 can only design sub-fraction, in the case; Said air cushion 1 can be used for the less said knapsack main body 2 of some sizes, and it can play the heavy burden that alleviates whole knapsack equally.
Further; According to embodiment illustrated in fig. 2; In a variant; Said back of the body body 12 can extend to user's waist downwards and said two waist supports 13 is not set, and this design can be applied to the said knapsack main body 2 of some medium size, thereby is issued to same purpose in the situation of practicing thrift materials used.It will be apparent to those skilled in the art that.The flesh and blood that does not influence the utility model embodiment illustrated in fig. 2 will not be given unnecessary details here.
Fig. 3 shows according to the 3rd embodiment of the utility model, the structural representation of the air cushion 1 of said air-cushion type knapsack.Present embodiment is appreciated that a variant into above-mentioned Fig. 1, particularly, and in the present embodiment; Said air cushion 1 is divided into said shoulder protector 11, back of the body body 12 and waist support 13 equally, and said two shoulder protectors 11 are connected with said back of the body body 12, and with above-mentioned embodiment illustrated in fig. 1ly different is; In the embodiment shown in fig. 3; Said back of the body body 12 is divided into the first half 121 and Lower Half 122, and the said first half 121 is connected with said two shoulder protectors 11, and the both sides of said Lower Half 122 connect said two waist supports 13 respectively; And the said first half 121 is not connected mutually with said Lower Half 122, and promptly this moment, said back of the body body 12 was divided into two.In the case, said air cushion it will be appreciated by those skilled in the art that variant shown in Figure 3 does not influence the flesh and blood of the utility model yet, will not give unnecessary details here.
Fig. 4 shows according to the 4th embodiment of the utility model, the overall structure figure of said air-cushion type knapsack.Present embodiment also is appreciated that a variant into above-mentioned Fig. 1.Particularly; In the present embodiment; The lateral profile of said air cushion 1 extends an end margin (not shown); The size of said back of the body body 12 and said knapsack main body 2 adapt, and can sew up connection mutually with said knapsack main body 2 through the said back of the body body 12 in said edge, thereby a surface of said air cushion 1 is pasted with said knapsack main body 2 mutually.Further, the another side of said air cushion 1 is also coated by materials such as some tatting nylon or terylene, and it is sewed up with said air cushion 1 through said edge and is connected, and materials such as said tatting nylon or terylene can make said air-cushion type knapsack more comfortable and more attractive in appearance.Therefore and not shown said edge owing to sew up with the material of said knapsack main body 2 and another side,, will not give unnecessary details among Fig. 2 here.
Further; In the present embodiment; Said air cushion 1 only comprises two said shoulder protectors 11 and a said back of the body body 12; Said two shoulder protectors 11 are stretched to the outer from the left side 121 of said back of the body body 12 and the upside of right-hand part 122 respectively, and the end of said two shoulder protectors 11 is provided with homogeneous braces 111, and said braces 111 is stretched out by the end of said shoulder protector 11 and sews up connection mutually with the both sides of the bottom of said knapsack main body 2; Thereby make whole said shoulder protector 11 connect into an annular shape, will not give unnecessary details here.Further, in the variant of Fig. 2, not shown among Fig. 2 can be with reference to air cushion shown in Figure 11; Said air cushion 1 also comprises two said waist supports 13, and said two waist supports 13 are stretched out by the both sides of said back of the body body 12 bottoms respectively, in this variant; A waistband need respectively be established in the end of said two waist supports 13; One end of said two waistbands links to each other with said waist support 13, and is stretched out by the end of two said waist supports 13, and its other end is provided with a pair of connector; Thereby make said waist support 13 can encircle user's waist through being connected of said a pair of connector, thereby be used said waist support 13.More specifically, said connector is general to adopt existing a pair of hasp that can match mutually or buckle, and said shoulder belt 111 also adopts the common nylon or the canvas bag that can carry out the length adjusting within the specific limits with said waistband.It will be appreciated by those skilled in the art that these variant all can combine embodiment illustrated in fig. 2 being achieved, and will not give unnecessary details here.
Extremely embodiment illustrated in fig. 4 in conjunction with Fig. 1; Further; It will be apparent to those skilled in the art that; Said air-cushion type knapsack makes the user when the knapsack pad it, alleviate the pressure that backpack strip is given both shoulders through design the air cushion 1 that said one is communicated with at the back of said knapsack main body 2, and combines said air cushion 1 to utilize the material of TPU to reduce the required gas flow of said air cushion 1 effectively; Said air cushion 1 also can carry out inner sewing, fit better user's health of the state that makes said air cushion 1 present bending or height.And preferably be processed near an area of said knapsack main body 2 big adding man-hour said air cushion 1 away from an area of said knapsack main body 2; Make the elasticity of gas concentrate on one side, also can more effectively utilize the supporting role of gas away from said knapsack main body 2.The user can also give said air-cushion type knapsack inflation through the mode of artificial air blowing, and the gas flow of said air cushion 1 also can reach adjustable purpose constantly, and also ten minutes is easy, quick adding man-hour for said air cushion simultaneously.
More than the specific embodiment of the utility model is described.It will be appreciated that the utility model is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the claims, and this does not influence the flesh and blood of the utility model.
Claims (11)
1. an air-cushion type knapsack comprises a knapsack main body and an air cushion, it is characterized in that, said knapsack main body is connected with said air cushion, and said air cushion comprises:
One back of the body body; The size of said back of the body body and said knapsack main body adapts; Said back of the body body pastes with said knapsack main body mutually; The edge of said back of the body body is connected with the knapsack main body, and said back of the body body is divided into the left side and the right-hand part of mutual symmetry, and said left side and said right-hand part are positioned at the both sides of the center line of said back of the body body respectively; And
Two shoulder protectors, said two shoulder protectors respectively from the left side of said back of the body body and the right-hand part of said back of the body body stretch out away from the upper end of a side of said center line.
2. air-cushion type knapsack according to claim 1 is characterized in that, inner one is communicated with between said back of the body body and said two shoulder protectors.
3. air-cushion type knapsack according to claim 2 is characterized in that, is provided with a charging valve at least on the back of the body body of said air cushion.
4. air-cushion type knapsack according to claim 1 is characterized in that, between said at least back of the body body and said two shoulder protectors partition is set, and said partition cuts off said back of the body body and said shoulder protector gas inside.
5. air-cushion type knapsack according to claim 4 is characterized in that, the side that the side of said at least back of the body body is provided with a charging valve, said at least shoulder protector is provided with another charging valve.
6. according to each described air-cushion type knapsack in the claim 1 to 5, it is characterized in that the end of said shoulder protector is provided with a braces, said braces is connected with the both sides of the edge of said knapsack lower body part.
7. air-cushion type knapsack according to claim 6 is characterized in that, said air cushion also comprises two waist supports, and said two waist supports stretch out from the both sides of said back of the body body bottom respectively.
8. air-cushion type knapsack according to claim 7 is characterized in that, inner one is communicated with between said back of the body body and said two waist supports.
9. air-cushion type knapsack according to claim 7 is characterized in that, between said at least back of the body body and said two waist supports partition is set, and said partition cuts off said back of the body body and said waist support gas inside.
10. air-cushion type knapsack according to claim 9 is characterized in that, is provided with a charging valve on the said waist support at least.
11., it is characterized in that said air cushion is processed by in the following material any according to each described air-cushion type knapsack in claim 1 to 5 or 7 to 10:
The TPU material;
Rubber;
The EVA material;
The PE material;
The PU material; And
The TPR material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220082710 CN202566833U (en) | 2012-03-07 | 2012-03-07 | Backpack with air cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220082710 CN202566833U (en) | 2012-03-07 | 2012-03-07 | Backpack with air cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202566833U true CN202566833U (en) | 2012-12-05 |
Family
ID=47236311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220082710 Expired - Fee Related CN202566833U (en) | 2012-03-07 | 2012-03-07 | Backpack with air cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202566833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300592A (en) * | 2012-03-07 | 2013-09-18 | 张沛 | Air-cushion knapsack |
-
2012
- 2012-03-07 CN CN 201220082710 patent/CN202566833U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103300592A (en) * | 2012-03-07 | 2013-09-18 | 张沛 | Air-cushion knapsack |
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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: 20121205 Termination date: 20130307 |