CN216875391U - Schoolbag capable of increasing capacity - Google Patents
Schoolbag capable of increasing capacity Download PDFInfo
- Publication number
- CN216875391U CN216875391U CN202120978284.7U CN202120978284U CN216875391U CN 216875391 U CN216875391 U CN 216875391U CN 202120978284 U CN202120978284 U CN 202120978284U CN 216875391 U CN216875391 U CN 216875391U
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- CN
- China
- Prior art keywords
- schoolbag
- bag
- teeth
- capacity
- torsional spring
- 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
Links
- 230000008602 contraction Effects 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 8
- 230000006870 function Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- -1 canvas Polymers 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
Images
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a schoolbag capable of increasing capacity, which relates to the technical field of schoolbags and aims at solving the problems that the volume of the conventional schoolbag cannot be adjusted and the back and the neck cannot be massaged. The novel bag is convenient for adjusting the volume of the bag body, and is also convenient for massaging the back neck and the back, and the novel bag is strong in practicability and suitable for market popularization.
Description
Technical Field
The utility model relates to the technical field of school bags, in particular to a school bag capable of increasing capacity.
Background
The schoolbag refers to a bag made of cloth, leather and the like. The student is used for carrying textbooks and stationery. According to the change of the aesthetic taste of consumers, the schoolbag, namely the case, can reduce the burden of students. The material of case and bag is more diversified. Leather, PU, terylene, canvas, cotton, hemp and other texture bags lead fashion trends. Meanwhile, in the era of more and more brand personalities, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing personalities from different sides.
However, the volume of the existing schoolbag cannot be adjusted, and the back and the neck cannot be massaged, so that the schoolbag capable of increasing the volume is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a schoolbag capable of increasing the volume, which solves the problems that the volume of the conventional schoolbag cannot be adjusted, and the back and the neck cannot be massaged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a schoolbag capable of increasing capacity comprises a schoolbag body, wherein an upper fixing belt is connected to the lower portion of the outer portion of the schoolbag body, a bag body contraction portion is connected to the rear portion of the upper fixing belt, an upper row of teeth are connected to the rear portion of the upper fixing belt, the rear portion of the upper row of teeth is connected to the front portion of the bag body contraction portion, a zipper I is movably sleeved on the outer portion of the upper row of teeth, a lower row of teeth are connected to the lower portion of the outer portion of the bag body contraction portion, a lower fixing belt is connected to the front portion of the lower row of teeth, reflective cloth is connected to the upper portion of the outer portion of the schoolbag body, two shoulder straps are connected to the two sides of the schoolbag body, a single shoulder strap is connected to the left side of the schoolbag body, the right end of the single shoulder strap is connected to the right side of the schoolbag body, a protective bag is connected to the rear portion of the schoolbag body, a soft cushion is arranged inside the protective bag, a massage round block is connected to the outer portion of the protective bag, a plurality of fixing blocks are connected to the outer portion of the protective bag, the inside of fixed block is all rotated and is connected with the massage wheel, the outside of massage wheel all is equipped with the torsional spring by the cover, the inside at the massage wheel is all established at the both ends of torsional spring, the outside of torsional spring is all movable sleeve and is established in the inside of fixed block, the centre of torsional spring all is connected with the stay cord, the lower extreme of stay cord all is connected with the fag end.
Preferably, the front of the bag body is connected with a stationery bag, and the front of the stationery bag is connected with a convenient bag.
Preferably, the inner wall of the bag body is connected with a wallet bag, and chains are arranged at the joint of the bag body and the joint of the stationery bag and the wallet bag.
Preferably, the slide fastener is movably sleeved outside the chain
Preferably, the sponge is sleeved inside the hand-held belt, and the top of the bag body is connected with the hand-held belt.
Preferably, the two sides of the outer part of the bag body are both connected with mesh bags, and the outer part of the single-shoulder harness is sleeved with a protective sleeve.
Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts the structure of installing the bag body, the upper fixing belt, the upper row of teeth, the first zipper, the contraction part of the bag body, the lower row of teeth, the lower fixing belt, the double-shoulder braces, the single-shoulder braces, the reflective cloth, the protective bag, the massage wheels, the torsional spring and the like, wherein the first zipper can rapidly adjust the volume of the bag body by controlling the closing and the separating of the upper row of teeth and the lower row of teeth, the reflective cloth can effectively prompt a driver to pay attention to people in front, the protective bag is internally provided with sponge to increase the comfortable sensation of the back, the massage round block can massage the back of a user, the rope cap is held by hands, the back of the user can be massaged by pulling the pull rope and the torsional spring through the resilience performance of the torsional spring, the fatigue can be effectively relieved, the device has novel design and simple operation, is not only convenient for adjusting the volume of the bag body, but also convenient for massaging the back and the back, this device practicality is strong, is fit for carrying out marketing.
Drawings
Fig. 1 is a schematic sectional view of a schoolbag with a capacity capable of being increased according to the present invention;
fig. 2 is a rear view structural schematic diagram of a schoolbag with a capacity increased, which is provided by the utility model;
fig. 3 is a schematic perspective view of a schoolbag with a capacity increasing function according to the utility model;
fig. 4 is a partially enlarged view of a portion a of the schoolbag with a capacity increasing function according to the utility model.
In the figure: 1 bag body, 2 upper fixing belts, 3 upper rows of teeth, 4 zipper I, 5 bag body contraction parts, 6 lower rows of teeth, 7 lower fixing belts, 8 backing plates, 9 double shoulder braces, 10 mesh bags, 11 single shoulder braces, 12 stationery bags, 13 convenience bags, 14 reflective cloth, 15 wallet bags, 16 chains, 17 zipper II, 18 protective bags, 19 massage round blocks, 20 fixing blocks, 21 massage wheels, 22 torsion springs, 23 pull ropes and 24 rope caps.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the present solution provides an embodiment: a schoolbag capable of increasing capacity comprises a schoolbag body 1, wherein an upper fixing belt 2 is connected to the lower portion of the outer portion of the schoolbag body 1, a schoolbag body contraction part 5 is connected to the rear portion of the upper fixing belt 2, an upper row of teeth 3 is connected to the rear portion of the upper fixing belt 2, the rear portion of the upper row of teeth 3 is connected to the front portion of the schoolbag body contraction part 5, a zipper I4 is movably sleeved on the outer portion of the upper row of teeth 3, a lower row of teeth 6 is connected to the lower portion of the outer portion of the schoolbag body contraction part 5, a lower fixing belt 7 is connected to the front portion of the lower row of teeth 6, a reflecting cloth 14 is connected to the upper portion of the outer portion of the schoolbag body 1, two shoulder straps 9 are connected to two sides of the schoolbag body 1, a single shoulder strap 11 is connected to the left side of the schoolbag body 1, a protection bag 18 is connected to the rear portion of the schoolbag body 1, a cushion is arranged in the protection bag 18, a massage round block 19 is connected to the outer portion of the protection bag 18, a plurality of fixing blocks 20 are connected to the upper portion of the protection bag 18, the inside of fixed block 20 all rotates and is connected with massage wheel 21, and the outside of massage wheel 21 all overlaps and is equipped with torsional spring 22, and the inside at massage wheel 21 is all established at the both ends of torsional spring 22, and the outside equal movable sleeve of torsional spring 22 is established in the inside of fixed block 20, and the centre of torsional spring 22 all is connected with stay cord 23, and the lower extreme of stay cord 23 all is connected with cap 24.
In this embodiment, the front of the bag body 1 is connected with a stationery bag 12, and the front of the stationery bag 12 is connected with a convenience bag 13.
In this embodiment, the inner wall of the bag body 1 is connected with the wallet bag 15, and the connecting part of the bag body 1, the connecting part of the stationery bag 12 and the wallet bag 15 are provided with chains 16.
In this embodiment, the outer portion of the chain 16 is movably sleeved with a zipper 17
In this embodiment, the sponge is sleeved inside the hand strap, and the top of the bag body 1 is connected with the hand strap.
In this embodiment, the two external sides of the bag body 1 are both connected with the mesh bags 10, and the external part of the single-shoulder harness 11 is sleeved with the protective sleeve.
The operating principle, firstly, when the volume of the bag body 1 needs to be enlarged, the zipper I4 is pulled to the interlocking position at the upper row of teeth 3 and the lower row of teeth 6 to open and close the closed opening, the bag body contraction part 5 is manually stretched downwards again to enlarge the volume of the bag, when the volume of the bag needs to be reduced, the zipper I4 is pulled to the interlocking position at the upper row of teeth 3 and the lower row of teeth 6 to close the opening, the volume of the bag can be enlarged, the reflective cloth 14 arranged on the front surface of the bag body 1 can effectively prompt a driver to notice that a person is in front, the sponge is arranged inside the protective bag 18, the comfortable sensation at the back can be increased, the massage round block 19 can massage the back of the user, the rope cap 24 can be held by a hand, the massage wheel 21 can massage the back neck of the user through the pulling of the pull rope and the torsion spring 22, and the fatigue can be effectively relieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The schoolbag with the capacity capable of being increased comprises a schoolbag body (1) and is characterized in that an upper fixing belt (2) is connected to the lower outer side of the schoolbag body (1), a schoolbag contraction part (5) is connected to the back side of the upper fixing belt (2), an upper row of teeth (3) is connected to the back side of the upper row of teeth (3), the front side of the schoolbag contraction part (5) is connected to the back side of the upper row of teeth (3), a zipper I (4) is movably sleeved on the outer portion of the upper row of teeth (3), a lower row of teeth (6) is connected to the lower outer side of the schoolbag contraction part (5), a lower fixing belt (7) is connected to the front side of the lower row of teeth (6), a reflective cloth (14) is connected to the upper outer portion of the schoolbag body (1), two shoulder straps (9) are connected to two sides of the schoolbag body (1), a single shoulder strap (11) is connected to the left side of the schoolbag body (1), the right side at inclusion (1) is connected to the right-hand member of single shoulder braces (11), the back of inclusion (1) is connected with protecting bag (18), the inside of protecting bag (18) is equipped with the cushion, the external connection of protecting bag (18) has massage round piece (19), it has fixed block (20) to connect a plurality of outside tops of protecting bag (18), the inside of fixed block (20) all rotates and is connected with massage wheel (21), the outside of massage wheel (21) all overlaps and is equipped with torsional spring (22), the inside at massage wheel (21) is all established at the both ends of torsional spring (22), the inside at fixed block (20) is established to the equal movable sleeve in outside of torsional spring (22), the centre of torsional spring (22) all is connected with stay cord (23), the lower extreme of stay cord (23) all is connected with rope cap (24).
2. A schoolbag with a capacity capable of increasing the capacity as claimed in claim 1, characterized in that a stationery bag (12) is connected to the front surface of the bag body (1), and a convenience bag (13) is connected to the front surface of the stationery bag (12).
3. A schoolbag with increased capacity as claimed in claim 1, characterized in that a wallet pocket (15) is connected to the inner wall of the bag body (1), and chains (16) are arranged at the connection of the bag body (1), the connection of the stationery pocket (12) and the connection of the wallet pocket (15).
4. A capacity schoolbag as claimed in claim 3, characterized in that a zipper (17) is movably sleeved on the outside of the chain (16).
5. A schoolbag with a capacity capable of increasing the capacity as claimed in claim 1, characterized in that a hand-held belt is connected to the top of the bag body (1), and a sponge is sleeved inside the hand-held belt.
6. Schoolbag with increased capacity as claimed in claim 5, characterized in that a mesh bag (10) is attached to both sides of the exterior of the bag body (1), and a protective cover is sleeved on the exterior of the single shoulder harness (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978284.7U CN216875391U (en) | 2021-05-08 | 2021-05-08 | Schoolbag capable of increasing capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120978284.7U CN216875391U (en) | 2021-05-08 | 2021-05-08 | Schoolbag capable of increasing capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216875391U true CN216875391U (en) | 2022-07-05 |
Family
ID=82178230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120978284.7U Expired - Fee Related CN216875391U (en) | 2021-05-08 | 2021-05-08 | Schoolbag capable of increasing capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216875391U (en) |
-
2021
- 2021-05-08 CN CN202120978284.7U patent/CN216875391U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |