CN109875214A - A kind of backpack strap anti-drop device and its working method - Google Patents
A kind of backpack strap anti-drop device and its working method Download PDFInfo
- Publication number
- CN109875214A CN109875214A CN201910195802.5A CN201910195802A CN109875214A CN 109875214 A CN109875214 A CN 109875214A CN 201910195802 A CN201910195802 A CN 201910195802A CN 109875214 A CN109875214 A CN 109875214A
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- CN
- China
- Prior art keywords
- egative film
- shoulder
- drop device
- backpack strap
- strap anti
- 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
- 238000000034 method Methods 0.000 title claims description 9
- 239000004744 fabric Substances 0.000 claims description 3
- 239000010985 leather Substances 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Portable Outdoor Equipment (AREA)
Abstract
The present invention relates to a kind of backpack strap anti-drop devices, including the egative film to be contacted with shoulder, the bottom surface that the egative film is contacted with shoulder is Rough Horizontal Plane, the top surface of the egative film is provided with the connecting band to be wrapped on shoulder belt, and the both ends of the connecting band mutually fasten or are separated from each other through snap fastener.The structure of the backpack strap anti-drop device is simple.
Description
Technical field
The present invention relates to a kind of backpack strap anti-drop device and its working methods.
Background technique
Often there is a situation where backpack straps to fall off in use for existing knapsack.It is non-for single shoulder to be inclined cross style
Knapsack, above situation is more universal.
Summary of the invention
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide a kind of backpack strap anti-dropout dresses
It sets and its working method, structure is simple, easy to operate.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of backpack strap anti-drop device, including with
With the egative film contacted with shoulder, the bottom surface that the egative film is contacted with shoulder is Rough Horizontal Plane, and the top surface setting of the egative film is useful
To be wrapped in the connecting band on shoulder belt, the both ends of the connecting band mutually fasten or are separated from each other through snap fastener.
Preferably, the egative film is all made of shaggy leather with connecting band or cloth is made, the middle part seam of connecting band
System is in the middle part of the top surface of egative film.
Preferably, the connection belt shape that the egative film and both ends do not fasten is ellipse.
Preferably, the length of the egative film, width are all larger than the width of shoulder belt.
A kind of working method of backpack strap anti-drop device, sequentially includes the following steps: connecting band being wrapped in shoulders
On the shoulder belt set, and snap fastener is fastened, is connected to egative film below shoulder belt；Egative film is pressed on shoulder by shoulder belt when carrying on the back knapsack, bottom
Frictional force between face coarse egative film and shoulder is big, and shoulder belt is not easy to fall off from shoulder.
Compared with prior art, the invention has the following advantages: the structure of the backpack strap anti-drop device is simple,
Connecting band is wrapped on the shoulder belt of shoulder position, and fastens snap fastener, is connected to egative film below shoulder belt；Shoulder belt when carrying on the back knapsack
Egative film is pressed on shoulder, the frictional force between bottom surface coarse egative film and shoulder is big, and shoulder belt is not easy to fall off from shoulder.
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is the organigram of the embodiment of the present invention.
Fig. 2 is the use state diagram of the embodiment of the present invention.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
Carefully it is described as follows.
As shown in Figure 1 and 2, a kind of backpack strap anti-drop device, including the egative film 1 to be contacted with shoulder, the egative film
The bottom surface contacted with shoulder is Rough Horizontal Plane, and the top surface of the egative film is provided with the connecting band 3 to be wrapped on shoulder belt 2, institute
The both ends for stating connecting band mutually fasten or are separated from each other through snap fastener 4.
In embodiments of the present invention, the egative film is all made of shaggy leather with connecting band or cloth is made, connection
The middle part of band sews in the middle part of the top surface of egative film.
In embodiments of the present invention, the connection belt shape that the egative film and both ends do not fasten is ellipse.
In embodiments of the present invention, the length of the egative film, width are all larger than the width of shoulder belt, are capable of increasing contact surface
Product.
A kind of working method of backpack strap anti-drop device, sequentially includes the following steps: connecting band being wrapped in shoulders
On the shoulder belt set, and snap fastener is fastened, is connected to egative film below shoulder belt；Egative film is pressed on shoulder by shoulder belt when carrying on the back knapsack, bottom
Frictional force between face coarse egative film and shoulder is big, and shoulder belt is not easy to fall off from shoulder.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are each under the inspiration of the present invention
The backpack strap anti-drop device and its working method of kind form.All equivalent changes done according to scope of the present invention patent with
Modification, is all covered by the present invention.
Claims (5)
1. a kind of backpack strap anti-drop device, it is characterised in that: including the egative film to be contacted with shoulder, the egative film and shoulder
The bottom surface of wing contact is Rough Horizontal Plane, and the top surface of the egative film is provided with the connecting band to be wrapped on shoulder belt, the connection
The both ends of band mutually fasten or are separated from each other through snap fastener.
2. backpack strap anti-drop device according to claim 1, it is characterised in that: the egative film is all made of with connecting band
Shaggy leather or cloth are made, and the middle part of connecting band sews in the middle part of the top surface of egative film.
3. backpack strap anti-drop device according to claim 1, it is characterised in that: what the egative film did not fastened with both ends
Connecting belt shape is ellipse.
4. backpack strap anti-drop device according to claim 1, it is characterised in that: the length of the egative film, width are equal
Greater than the width of shoulder belt.
5. a kind of working method of backpack strap anti-drop device, which is characterized in that using any as described in claim 1-4
Kind backpack strap anti-drop device, and sequentially include the following steps: and connecting band is wrapped on the shoulder belt of shoulder position, and fasten son
Female thread is connected to egative film below shoulder belt；Egative film is pressed on shoulder by shoulder belt when carrying on the back knapsack, the coarse egative film in bottom surface and shoulder it
Between frictional force it is big, shoulder belt is not easy to fall off from shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195802.5A CN109875214A (en) | 2019-03-15 | 2019-03-15 | A kind of backpack strap anti-drop device and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910195802.5A CN109875214A (en) | 2019-03-15 | 2019-03-15 | A kind of backpack strap anti-drop device and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109875214A true CN109875214A (en) | 2019-06-14 |
Family
ID=66932404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910195802.5A Pending CN109875214A (en) | 2019-03-15 | 2019-03-15 | A kind of backpack strap anti-drop device and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109875214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796642A (en) * | 2021-09-13 | 2021-12-17 | 王颖 | Leather shoulder bag for women |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531671Y (en) * | 2002-03-06 | 2003-01-22 | 吴永高 | Drop-proof knapsack straps |
| CN202603961U (en) * | 2012-02-24 | 2012-12-19 | 李纯逸 | Antislip shoulder strap pad |
| CN207767782U (en) * | 2018-01-25 | 2018-08-28 | 宁波大学 | A kind of backpack strip Anti-skid adhesive piece |
-
2019
- 2019-03-15 CN CN201910195802.5A patent/CN109875214A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531671Y (en) * | 2002-03-06 | 2003-01-22 | 吴永高 | Drop-proof knapsack straps |
| CN202603961U (en) * | 2012-02-24 | 2012-12-19 | 李纯逸 | Antislip shoulder strap pad |
| CN207767782U (en) * | 2018-01-25 | 2018-08-28 | 宁波大学 | A kind of backpack strip Anti-skid adhesive piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113796642A (en) * | 2021-09-13 | 2021-12-17 | 王颖 | Leather shoulder bag for women |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20190614 |
|
| RJ01 | Rejection of invention patent application after publication |