CN112336036A - Knapsack braces location hasp - Google Patents
Knapsack braces location hasp Download PDFInfo
- Publication number
- CN112336036A CN112336036A CN202011233710.0A CN202011233710A CN112336036A CN 112336036 A CN112336036 A CN 112336036A CN 202011233710 A CN202011233710 A CN 202011233710A CN 112336036 A CN112336036 A CN 112336036A
- Authority
- CN
- China
- Prior art keywords
- lock catch
- strap
- buckle
- adjusting
- positioning lock
- 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.)
- Pending
Links
- 239000002184 metal Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/10—Arrangement of fasteners
- A45C13/1076—Arrangement of fasteners with a snap action
- A45C13/1092—Arrangement of fasteners with a snap action of the socket-and-pin type
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/08—Decorative devices for handbags or purses
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/30—Straps; Bands
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
- A45F3/042—Sacks or packs carried on the body by means of two straps passing over the two shoulders specially adapted for school children
Abstract
The invention relates to a positioning lock catch for straps of a backpack, and aims to solve a series of problems caused by the change of the lengths of the straps due to the looseness among the straps, an adjusting belt and a strap adjusting lock catch. The backpack comprises a backpack body, braces, adjusting belts, brace adjusting buckles and brace positioning buckles; wherein, braces location hasp includes hasp body, buckle structure, clamping piece, connection piece. The tail end of the lock catch is fixedly connected with the tail end of the clamping piece through a spring piece; the top end of the lock catch and the top end of the clamping piece are respectively provided with a primary end and a secondary end of a buckle structure, and the primary end and the secondary end of the buckle structure are matched to complete locking of the lock catch position. The lock catch is attractive in design, fast, reliable, simple, high in repeatability, easy and convenient to unlock and free of any damage to the surface of the adjusting belt. Compared with the technical scheme of knotting or using a magic tape in the prior art, the back strap adjusting buckle can be effectively and completely blocked from loosening with the adjusting strap. The strap positioning lock catch can also be used as an ornament of the bag body.
Description
Technical Field
The invention provides a backpack strap positioning lock catch, and belongs to the technical field of accessories of travel products.
Background
The backpack is a common daily product, has a long development history, and is roughly divided into a single-shoulder bag and a double-shoulder bag. The single-shoulder bag has the defects that the single side of the body is stressed unevenly, the straps are easy to slide off, and the single-shoulder bag is generally used for backpacks with light loads, and the double-shoulder bag is mostly used for backpacks with large loads; with the development of science and technology, the materials, functions and design of the backpack draw reference to the continuous improvement and optimization of human engineering, and the backpack with more stable and reliable structure and easier and more convenient use is provided for users.
The backpack structure of the backpack consists of straps, an adjusting belt and strap adjusting buckles, wherein the adjusting belt is generally woven by wear-resistant nylon or canvas materials, and the materials are smooth and wear-resistant. After loading heavier articles, the length of the braces is often increased due to the looseness of the connection parts of the brace adjusting buckles when the braces jump or are lifted from the storage places, which brings inconvenience to users; bear not hard up of structure or mistake and touch and cause the regulation band landing easily, it is different to lead to the both shoulders braces to form length, influence to the backpack use is not only inconvenient to use, if the student in growth period uses the not equidimension schoolbag of both shoulders will lead to the heavy burden unbalance of both shoulders, seriously influence the development of child's backbone, can produce the height shoulder after the backbone development deformity, and can oppress backbone peripheral nerve, the influence student's that is long-lived is grown up and healthy, in case the backbone development deformity, it is not only consuming time to correct, still can lead to the production problem of other positions of health.
Disclosure of Invention
The invention provides a backpack strap positioning lock catch, which aims to solve a series of problems caused by the change of the length of a strap due to the looseness among the strap, an adjusting belt and a strap adjusting lock catch, particularly on a backpack for children, and effectively eliminates the risk that the bending deformation of the spine affects the health of the children in the growing process.
The technical solution of the invention is as follows:
a backpack strap positioning lock catch, the backpack includes the bag body 1, strap 2, adjusting belt 3, strap adjusting buckle 4, strap positioning lock catch 5; the strap positioning lock catch 5 structure comprises a positioning lock catch body 5-1, a buckle structure, a clamping piece 5-4 and a connecting piece 5-5. The tail end of the positioning lock catch body 5-1 is fixedly connected with the tail end of the clamping piece 5-4 through a connecting piece 5-5; the top end of the positioning lock catch body 5-1 and the top end of the clamping piece 5-4 are respectively provided with a primary end and a secondary end of a buckle structure, and the primary end and the secondary end of the buckle structure are matched to complete locking of a lock catch position.
Preferably, the upper surface of the positioning lock catch body 5-1 is provided with a strip-shaped protrusion, the clamping piece 5-4 is dug with a groove at a position corresponding to the protrusion, and when the lock catch is locked, the protrusion part of the positioning lock catch body 5-1 is meshed with the groove of the clamping piece 5-4, so that friction force is increased.
Preferably, the upper surface of the positioning lock catch body 5-1 is provided with wave-shaped protrusions, the clamping piece 5-4 is dug with grooves corresponding to the clamping piece, and when the lock catch is locked, the protrusion parts of the positioning lock catch body 5-1 are meshed with the grooves of the clamping piece 5-4, so that friction force is increased.
Preferably, the closed size of the inner side of the strap positioning lock catch 5 is smaller than the thickness of the two layers of the adjusting strap 3.
Preferably, the buckle structure is a hanging and clamping structure and comprises a cantilever hook 5-2 and a buckle groove 5-3; the cantilever hook 5-2 is arranged at the top of the positioning lock catch body 5-1, and the buckle groove 5-3 is arranged at the top of the clamping piece 5-4.
Preferably, the snap structure is arranged on the side or the front of the strap positioning lock 5.
Preferably, the tail end of the positioning lock catch body 5-1 is provided with a bayonet ring 5-6, and the bayonet ring 5-6 is connected with an anti-lost ring 6; the anti-lost ring 6 is connected with the strap positioning lock catch 5 and the strap adjusting lock catch 4.
Preferably, the strap positioning lock catch 5 is made of a pure metal spring steel sheet, pure plastic, a metal and plastic composite material, or a metal and rubber composite material.
A method for using a backpack strap positioning lock catch comprises the following steps: one end of the braces 2 is fixed on the bag body 1, and the other end is connected with the brace adjusting buckle 4; one end of the adjusting belt 3 is fixed on the bag body 1, and the other end and the strap adjusting buckle 4 form self-locking in a way of threading through a Chinese character ri; the strap positioning lock catch 5 is used for pressing and buckling the adjusting strap 3 in parallel at the front and the rear sides of the strap adjusting buckle 4; when the length of the adjusting belt 3 needs to be changed, the buckle structure of the strap positioning lock catch 5 is bounced off, and after the length of the adjusting belt 3 is adjusted through the strap adjusting buckle 4, the strap positioning lock catch 5 is repeatedly used for locking.
The invention has the beneficial effects that:
the lock catch is attractive in design, the locking mode is an elastic buckle, the locking device is quick, reliable, simple and high in repeatability, unlocking is easy and convenient, and the surface of the adjusting belt cannot be damaged. Compared with the technical scheme of knotting or using a magic tape in the prior art, the back strap adjusting buckle can be effectively and completely blocked from loosening with the adjusting strap. The strap positioning lock catch can also be used as an ornament of the bag body, and the surface can utilize a developing trademark.
Drawings
Fig. 1 is a schematic structural view of the strap positioning lock 5.
Figure 2 is a schematic diagram of a backpack with a backpack strap positioning latch.
Figure 3 is a schematic view of a backpack strap positioning latch for use with a single shoulder bag.
In the attached figure, 1 is a bag body, 2 is a shoulder strap, 3 is an adjusting strap, 4 is a shoulder strap adjusting buckle, 5 is a shoulder strap positioning buckle, 6 is an anti-lost ring, 5-1 is a positioning buckle body, 5-2 is a cantilever hook, 5-3 is a buckle groove, 5-4 is a clamping piece, 5-5 is a spring piece, and 5-6 is a bayonet ring.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings.
Referring to fig. 1, the strap positioning lock catch 5 structure comprises a positioning lock catch body 5-1, a buckle structure, a clamping piece 5-4 and a connecting piece 5-5. The tail end of the positioning lock catch body 5-1 is fixedly connected with the tail end of the clamping piece 5-4 through a connecting piece 5-5; the top end of the positioning lock catch body 5-1 and the top end of the clamping piece 5-4 are respectively provided with a primary end and a secondary end of a buckle structure; the primary and secondary ends of the buckle structure are matched to complete locking of the lock catch position: the buckle structure is a hanging and clamping structure and comprises a cantilever hook 5-2 and a buckle groove 5-3; the cantilever hook 5-2 is arranged at the top of the positioning lock catch body 5-1, and the buckle groove 5-3 is arranged at the top of the clamping piece 5-4.
The upper surface of the positioning lock catch body 5-1 is provided with strip-shaped bulges, the clamping piece 5-4 is dug with a groove at the corresponding position, and when the lock catch is locked, the bulge parts of the positioning lock catch body 5-1 are meshed with the grooves of the clamping piece 5-4, so that the friction force is increased. The closed size of the inner side of the strap positioning lock catch 5 is smaller than the thickness of the two layers of the adjusting strap 3.
The tail end of the positioning lock catch body 5-1 is provided with a bayonet ring 5-6, and the bayonet ring 5-6 is connected with an anti-lost ring 6; the anti-lost ring 6 is connected with the strap positioning lock catch 5 and the strap adjusting lock catch 4.
Example 1
Referring to fig. 2, the backpack comprises a backpack body 1, braces 2, an adjusting belt 3, brace adjusting buckles 4, brace positioning lock catches 5 and anti-lost rings 6. Wherein, the upper ends of the two braces 2 are respectively fixed at the upper ends of the backpack, and the other ends are respectively connected with the brace adjusting buckle 4; two adjusting belts 3 are respectively fixed at the left end and the right end of the bottom of the backpack, and the other ends of the adjusting belts 3 are respectively self-locked with the braces adjusting buckles 4 in a manner of threading in a Chinese character 'ri'. The strap positioning lock catch 5 is used for pressing and buckling the adjusting strap 3 in parallel at the front and the rear sides of the strap adjusting buckle 4; when the length of the adjusting belt 3 needs to be changed, the buckle structure of the strap positioning lock catch 5 is bounced off, and after the length of the adjusting belt 3 is adjusted through the strap adjusting buckle 4, the strap positioning lock catch 5 is repeatedly used for locking.
The strap positioning lock catch 5 structure comprises a positioning lock catch body 5-1, a buckle structure, a clamping piece 5-4 and a connecting piece 5-5. The tail end of the positioning lock catch body 5-1 is fixedly connected with the tail end of the clamping piece 5-4 through a connecting piece 5-5; the top end of the positioning lock catch body 5-1 and the top end of the clamping piece 5-4 are respectively provided with a primary end and a secondary end of a buckle structure; the primary and secondary ends of the buckle structure are matched to complete locking of the lock catch position: the buckle structure is a hanging and clamping structure and comprises a cantilever hook 5-2 and a buckle groove 5-3; the cantilever hook 5-2 is arranged at the top of the positioning lock catch body 5-1, and the buckle groove 5-3 is arranged at the top of the clamping piece 5-4. The strap positioning lock catch 5 is connected with the strap adjusting lock catch 4 through the anti-lost ring 6, so that the strap positioning lock catch 5 is prevented from being lost after being bounced open in an unexpected situation.
Example 2
Referring to fig. 3, the single-shoulder bag comprises a bag body 1, braces 2, an adjusting belt 3, a brace adjusting buckle 4, a brace positioning lock buckle 5 and an anti-lost ring 6. Wherein, the braces 2 are fixed on one side of the rucksack with single shoulder, and the other end is connected with the brace adjusting button 4; the adjusting belt 3 is fixed on the other side of the single-shoulder bag, and the other end of the adjusting belt 3 and the strap adjusting buckle 4 form self-locking in a Japanese threading mode. The strap positioning lock catch 5 is used for pressing and buckling the adjusting strap 3 in parallel at the front and the rear sides of the strap adjusting buckle 4; when the length of the adjusting belt 3 needs to be changed, the buckle structure of the strap positioning lock catch 5 is bounced off, and after the length of the adjusting belt 3 is adjusted through the strap adjusting buckle 4, the strap positioning lock catch 5 is repeatedly used for locking.
The strap positioning lock catch 5 structure comprises a positioning lock catch body 5-1, a buckle structure, a clamping piece 5-4 and a connecting piece 5-5. The tail end of the positioning lock catch body 5-1 is fixedly connected with the tail end of the clamping piece 5-4 through a connecting piece 5-5; the top end of the positioning lock catch body 5-1 and the top end of the clamping piece 5-4 are respectively provided with a primary end and a secondary end of a buckle structure; the primary and secondary ends of the buckle structure are matched to complete locking of the lock catch position: the buckle structure is a hanging and clamping structure and comprises a cantilever hook 5-2 and a buckle groove 5-3; the cantilever hook 5-2 is arranged at the top of the positioning lock catch body 5-1, and the buckle groove 5-3 is arranged at the top of the clamping piece 5-4. The strap positioning lock catch 5 is connected with the strap adjusting lock catch 4 through the anti-lost ring 6, so that the strap positioning lock catch 5 is prevented from being lost after being bounced open in an unexpected situation.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A backpack strap positioning lock catch, the backpack comprises a backpack body (1), straps (2), an adjusting belt (3), strap adjusting buckles (4) and strap positioning lock catches (5); one end of the braces (2) is fixed on the bag body (1), and the other end is connected with the brace adjusting buckle (4); one end of the adjusting belt (3) is fixed on the bag body (1), and the other end and the strap adjusting buckle (4) form self-locking in a Japanese-shaped threading way; the strap positioning lock catch (5) is characterized by comprising a positioning lock catch body (5-1), a buckle structure, a clamping piece (5-4) and a connecting piece (5-5); the tail end of the positioning lock catch body (5-1) is fixedly connected with the tail end of the clamping piece (5-4) through a connecting piece (5-5); the top end of the positioning lock catch body (5-1) and the top end of the clamping piece (5-4) are respectively provided with a primary end and a secondary end of a buckle structure, and the primary end and the secondary end of the buckle structure are matched to complete lock catch position locking.
2. The backpack strap positioning lock catch according to claim 1, wherein the positioning lock catch body (5-1) has a strip-shaped protrusion on the upper surface, the clip piece (5-4) is recessed at a position corresponding to the clip piece, and when the backpack strap positioning lock catch (5) is locked, the protrusion of the positioning lock catch body (5-1) is engaged with the recess of the clip piece (5-4).
3. The backpack strap positioning lock catch according to claim 1, wherein the positioning lock catch body (5-1) has a wave-shaped protrusion on the upper surface, the clip piece (5-4) is recessed at the position corresponding to the clip piece, and when the backpack strap positioning lock catch (5) is locked, the protrusion of the positioning lock catch body (5-1) is engaged with the groove of the clip piece (5-4).
4. The backpack strap positioning buckle according to claim 2 or 3, characterized in that the inner closed dimension of the strap positioning buckle (5) is smaller than the thickness of the two layers of the adjusting strap (3) superimposed.
5. The backpack strap positioning latch of claim 1, wherein the snap structure is a hanging snap structure comprising a cantilever hook (5-2) and a snap groove (5-3); the cantilever hook (5-2) is arranged at the top of the positioning lock catch body (5-1), and the buckle groove (5-3) is arranged at the top of the clamping piece (5-4).
6. A backpack harness positioning buckle according to claim 5 characterized in that said snap structure is arranged at the side or front of the harness positioning buckle (5).
7. The backpack strap positioning lock catch according to claim 1, characterized in that a bayonet ring (5-6) is provided at the tail end of the positioning lock catch body (5-1), and the bayonet ring (5-6) is connected with an anti-lost ring (6); the anti-lost ring (6) is connected with the strap positioning lock catch (5) and the strap adjusting buckle (4).
8. The backpack strap positioning buckle as claimed in claim 1, wherein the strap positioning buckle (5) is made of pure metal spring steel sheet, pure plastic, plastic or a composite material of rubber and metal.
9. The method of claim 1, comprising the steps of:
1) the strap positioning lock catch (5) is used for pressing and buckling the front and the back sides of the strap adjusting buckle (4) in parallel by threading the adjusting strap (3);
2) when the length of the adjusting belt (3) needs to be changed, the buckle structure of the strap positioning buckle (5) is bounced off, and the length of the adjusting belt (3) is adjusted through the strap adjusting buckle (4);
3) and (5) repeating the step 1) and locking by using the strap positioning lock catch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233710.0A CN112336036A (en) | 2020-11-06 | 2020-11-06 | Knapsack braces location hasp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011233710.0A CN112336036A (en) | 2020-11-06 | 2020-11-06 | Knapsack braces location hasp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112336036A true CN112336036A (en) | 2021-02-09 |
Family
ID=74428542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011233710.0A Pending CN112336036A (en) | 2020-11-06 | 2020-11-06 | Knapsack braces location hasp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112336036A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114747863A (en) * | 2022-03-23 | 2022-07-15 | 福建省石狮市华联服装配件企业有限公司 | End buckle of backpack adjusting belt and assembling method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2805468Y (en) * | 2005-02-28 | 2006-08-16 | 力顿钮扣配件（深圳）有限公司 | Simple ribbon collecting nip |
| CN204615886U (en) * | 2015-06-01 | 2015-09-02 | 陈福亚 | The Mobile phone waterproof sleeve with Telescopic that can use under water |
| CN105534633A (en) * | 2016-02-03 | 2016-05-04 | 商正权 | Adhesion-free colostomy bag |
| CN205612000U (en) * | 2016-04-22 | 2016-10-05 | 浙江理工大学 | Backpack |
| CN208344867U (en) * | 2018-08-27 | 2019-01-08 | 浙江青蓝新材料科技有限公司 | The automatic packing plastics film bag of ultrahigh speed |
-
2020
- 2020-11-06 CN CN202011233710.0A patent/CN112336036A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2805468Y (en) * | 2005-02-28 | 2006-08-16 | 力顿钮扣配件（深圳）有限公司 | Simple ribbon collecting nip |
| CN204615886U (en) * | 2015-06-01 | 2015-09-02 | 陈福亚 | The Mobile phone waterproof sleeve with Telescopic that can use under water |
| CN105534633A (en) * | 2016-02-03 | 2016-05-04 | 商正权 | Adhesion-free colostomy bag |
| CN205612000U (en) * | 2016-04-22 | 2016-10-05 | 浙江理工大学 | Backpack |
| CN208344867U (en) * | 2018-08-27 | 2019-01-08 | 浙江青蓝新材料科技有限公司 | The automatic packing plastics film bag of ultrahigh speed |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114747863A (en) * | 2022-03-23 | 2022-07-15 | 福建省石狮市华联服装配件企业有限公司 | End buckle of backpack adjusting belt and assembling method thereof |
| CN114747863B (en) * | 2022-03-23 | 2024-01-26 | 福建省石狮市华联服装配件企业有限公司 | Backpack adjusting belt end buckle and assembling method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210209 |