CN204908384U - Both shoulders schoolbag braces convenient to adjust length and size - Google Patents
Both shoulders schoolbag braces convenient to adjust length and size Download PDFInfo
- Publication number
- CN204908384U CN204908384U CN201520707067.9U CN201520707067U CN204908384U CN 204908384 U CN204908384 U CN 204908384U CN 201520707067 U CN201520707067 U CN 201520707067U CN 204908384 U CN204908384 U CN 204908384U
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- CN
- China
- Prior art keywords
- long slot
- braces
- slot bore
- hole
- round tube
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- Expired - Fee Related
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Abstract
The utility model discloses a both shoulders schoolbag braces convenient to adjust length and size. Article two, the lower part of braces is equipped with long slot bore no. 1, be equipped with in the long slot bore no. 1 equipartition, communicating a plurality of flexible holes no. 1, locking device includes big cylinder, long slot bore no. 2 and circular slab, long slot bore no. 2 is radially offered at big cylindrical middle part along big cylindrical, be equipped with flexible hole no. 2 on the axis of big cylinder right part, the left side in flexible hole no. 2 is equipped with communicating circular concave hole, and big cylinder left part is equipped with flexible hole no. 3 with the circular concave hole department of correspondence, be equipped with compression spring in the flexible hole no. 3, compression spring's right side is equipped with well cylinder, and well cylindrical right -hand member is equipped with little cylinder, little cylinder is worn to establish in the long slot bore of braces no. 1, circular slab welded fastening is at big cylindrical left end, and the circular slab passes through the both sides of fix with rivet in the lower part of schoolbag. The utility model discloses have unique both shoulders braces locking device, can adjust the length and size and the locking of both shoulders braces through adjusting device in a flexible way to the height that constantly adapts to children increases.
Description
Technical field
The utility model relates to school bag, particularly a kind of children's both shoulders schoolbag brace.
Background technology
The children in stage at school age are the fastest periods of growing, and current both shoulders schoolbag brace cannot regulate braces length dimension preferably, and after regulating braces length dimension, locking device is not ideal enough simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of both shoulders schoolbag brace, and it not only can regulate the length dimension of braces to adapt to increasing of child height neatly, and possesses tight lock function preferably.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows.
A kind of both shoulders schoolbag brace being convenient to adjustment length dimension, comprise two braces and two locking devices, article two, the upper end of braces is separately fixed at the both sides on the top of school bag, main feature of the present utility model is: the bottom of two braces is respectively equipped with long slot bore one along its length, be provided with multiple round tube holes one that are uniform, that communicate in long slot bore one along its length, the diameter of round tube hole one is greater than the width dimensions of long slot bore one.
Locking device comprises big column, long slot bore two and circular slab.
Long slot bore two is opened in the middle part of big column along the radial direction of big column, and long slot bore two is adaptive with the bottom of braces, and the bottom being convenient to braces wears.
The axis that big column is positioned at the big column right part of the right-hand member of long slot bore two is provided with round tube hole two, the left side of round tube hole two is provided with the circular shrinkage hole communicated, and the big column left part that big column is positioned at the left end of long slot bore two and circular shrinkage hole corresponding position are provided with the identical round tube hole three of the internal diameter of internal diameter and circular shrinkage hole.
Compress Spring is provided with in round tube hole three, the right side of Compress Spring is provided with middle cylinder, the diameter of middle cylinder is slightly smaller than the internal diameter of circular shrinkage hole and round tube hole one, and the right-hand member of middle cylinder is provided with the small column that diameter is slightly smaller than the internal diameter of round tube hole two and the width dimensions of long slot bore one.
Small column is located in the long slot bore one of braces, small column can move up and down in long slot bore one, when regulating the length dimension of braces, middle cylinder can pass and insert in circular shrinkage hole under the elastic force effect of Compress Spring in round tube hole one, thus is locked on big column the bottom of braces.
Small column to be coordinated with the screwed hole pressing splenium by the screw thread of right part and connects, and press pressure when pressing splenium, middle cylinder is deviate from circular shrinkage hole and round tube hole one, and small column can be moved up and down in long slot bore one, is convenient to the length dimension regulating braces.
Circular slab is weldingly fixed on the left end of big column, and the diameter of circular slab is greater than the diameter of big column, and circular slab is fixed on the both sides of the bottom of school bag by rivet.
Compared with prior art, the beneficial effects of the utility model are: the utility model has unique Braces hanged over tow shoulders locking device, can adjust the length dimension of both shoulders schoolbag brace neatly by adjusting device and tightly lock, thus the height constantly adapting to children increases.
Accompanying drawing explanation
Fig. 1 is the structural representation of concrete structure of the present utility model.
Fig. 2 is the substructure schematic diagram of the braces of concrete structure of the present utility model.
] in figure (1) be big column right part, (2) are small column, and (3) are for pressing splenium, (4) be screwed hole, (5) are round tube hole two, and (6) are circular shrinkage hole, (7) be long slot bore one, (8) are braces, and (9) are middle cylinder, (10) be round tube hole three, (11) are Compress Spring, and (12) are round tube hole one, (13) be big column left part, (14) be circular slab, (15) are long slot bore two, and (16) are big column.
Detailed description of the invention
Details and the working condition of the concrete device that foundation the utility model proposes is described in detail below in conjunction with accompanying drawing.
As shown in drawings, a kind of both shoulders schoolbag brace being convenient to adjustment length dimension, comprise two braces (8) and two locking devices, article two, the upper end of braces (8) is separately fixed at the both sides on the top of school bag, main feature of the present utility model is: the bottom of two braces (8) is respectively equipped with long slot bore one (7) along its length, be provided with 5 round tube holes one (12) that are uniform, that communicate in long slot bore one (7) along its length, the diameter of round tube hole one (12) is greater than the width dimensions of long slot bore one (7).
Locking device comprises big column (16), long slot bore two (15) and circular slab (14).
] long slot bore two (15) is opened in the middle part of big column (16) along the radial direction of big column (16), long slot bore two (15) is adaptive with the bottom of braces (8), and the bottom being convenient to braces (8) wears.
The axis that big column (16) is positioned at the big column right part (1) of the right-hand member of long slot bore two (15) is provided with round tube hole two (5), the left side of round tube hole two (5) is provided with the circular shrinkage hole (6) communicated, and the big column left part (13) that big column (16) is positioned at the left end of long slot bore two (15) and circular shrinkage hole (6) corresponding position are provided with the identical round tube hole three (10) of the internal diameter of internal diameter and circular shrinkage hole (6).
Compress Spring (11) is provided with in round tube hole three (10), the right side of Compress Spring (11) is provided with middle cylinder (9), the diameter of middle cylinder (9) is slightly smaller than the internal diameter of circular shrinkage hole (6) and round tube hole one (12), and the right-hand member of middle cylinder (9) is provided with the small column (2) that diameter is slightly smaller than the internal diameter of round tube hole two (5) and the width dimensions of long slot bore one (7).
Small column (2) is located in the long slot bore one (7) of braces (8), small column (2) can move up and down in long slot bore one (7), when regulating the length dimension of braces, middle cylinder (9) can pass and insert in circular shrinkage hole (6) under the elastic force effect of Compress Spring (11) in round tube hole one (12), thus is locked on big column (16) bottom of braces (8).
Small column (2) to be coordinated with the screwed hole (4) pressing splenium (3) by the screw thread of right part and connects, press pressure when pressing splenium (3), middle cylinder (9) is deviate from circular shrinkage hole (6) and round tube hole one (12), small column (2) can be moved up and down in long slot bore one (7), be convenient to the length dimension regulating braces (8).
Circular slab (14) is weldingly fixed on the left end of big column (16), and the diameter of circular slab (14) is greater than the diameter of big column (16), and circular slab (14) is fixed on the both sides of the bottom of school bag by rivet.
When needing to adjust the length dimension of Braces hanged over tow shoulders, that presses locking device on pressure braces presses splenium, unclamps after moving up and down braces to Len req.
Claims (1)
1. be convenient to the both shoulders schoolbag brace regulating length dimension, comprise two braces (8) and two locking devices, the upper end of described two braces (8) is separately fixed at the both sides on the top of school bag, it is characterized in that, the bottom of described two braces (8) is respectively equipped with long slot bore one (7) along its length, be provided with multiple round tube holes one (12) that are uniform, that communicate along its length in described long slot bore one (7), the diameter of described round tube hole one (12) is greater than the width dimensions of long slot bore one (7);
Described locking device comprises big column (16), long slot bore two (15) and circular slab (14);
Described long slot bore two (15) is opened in the middle part of big column (16) along the radial direction of big column (16), and described long slot bore two (15) is adaptive with the bottom of braces (8), and the bottom being convenient to braces (8) wears;
The axis that described big column (16) is positioned at the big column right part (1) of the right-hand member of long slot bore two (15) is provided with round tube hole two (5), the left side of described round tube hole two (5) is provided with the circular shrinkage hole (6) communicated, and the big column left part (13) that big column (16) is positioned at the left end of long slot bore two (15) and circular shrinkage hole (6) corresponding position are provided with the identical round tube hole three (10) of the internal diameter of internal diameter and circular shrinkage hole (6);
Compress Spring (11) is provided with in described round tube hole three (10), the right side of described Compress Spring (11) is provided with middle cylinder (9), the diameter of described middle cylinder (9) is slightly smaller than the internal diameter of circular shrinkage hole (6) and round tube hole one (12), and the right-hand member of middle cylinder (9) is provided with the small column (2) that diameter is slightly smaller than the internal diameter of round tube hole two (5) and the width dimensions of long slot bore one (7);
Described small column (2) is located in the long slot bore one (7) of braces (8), small column (2) can move up and down in long slot bore one (7), when regulating the length dimension of braces, middle cylinder (9) can pass and insert in circular shrinkage hole (6) under the elastic force effect of Compress Spring (11) in round tube hole one (12), thus is locked on big column (16) by the bottom of braces (8);
Described small column (2) to be coordinated with the screwed hole (4) pressing splenium (3) by the screw thread of right part and connects, press pressure when pressing splenium (3), middle cylinder (9) is deviate from circular shrinkage hole (6) and round tube hole one (12), small column (2) can be moved up and down in long slot bore one (7), be convenient to the length dimension regulating braces (8);
Described circular slab (14) is weldingly fixed on the left end of big column (16), and the diameter of circular slab (14) is greater than the diameter of big column (16), and circular slab (14) is fixed on the both sides of the bottom of school bag by rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520707067.9U CN204908384U (en) | 2015-09-14 | 2015-09-14 | Both shoulders schoolbag braces convenient to adjust length and size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520707067.9U CN204908384U (en) | 2015-09-14 | 2015-09-14 | Both shoulders schoolbag braces convenient to adjust length and size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204908384U true CN204908384U (en) | 2015-12-30 |
Family
ID=54957582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520707067.9U Expired - Fee Related CN204908384U (en) | 2015-09-14 | 2015-09-14 | Both shoulders schoolbag braces convenient to adjust length and size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204908384U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575199A (en) * | 2018-06-08 | 2018-09-28 | 许昌同兴现代农业科技有限公司 | A kind of intelligence loading seeder pressure cave device |
| CN109549332A (en) * | 2019-01-29 | 2019-04-02 | 深圳哆啦咪软件有限公司 | A kind of regulating mechanism of the high frequency harness with air cushion |
-
2015
- 2015-09-14 CN CN201520707067.9U patent/CN204908384U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108575199A (en) * | 2018-06-08 | 2018-09-28 | 许昌同兴现代农业科技有限公司 | A kind of intelligence loading seeder pressure cave device |
| CN109549332A (en) * | 2019-01-29 | 2019-04-02 | 深圳哆啦咪软件有限公司 | A kind of regulating mechanism of the high frequency harness with air cushion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151230 Termination date: 20160914 |