CN203399793U - Multifunctional knapsack - Google Patents
Multifunctional knapsack Download PDFInfo
- Publication number
- CN203399793U CN203399793U CN201320453873.9U CN201320453873U CN203399793U CN 203399793 U CN203399793 U CN 203399793U CN 201320453873 U CN201320453873 U CN 201320453873U CN 203399793 U CN203399793 U CN 203399793U
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- CN
- China
- Prior art keywords
- knapsack
- small
- alarms
- belts
- switch device
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- 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
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Abstract
The utility model provides a multifunctional knapsack comprising a knapsack body and knapsack belts. The multifunctional knapsack is characterized in that an inflation layer provided with a small-size inflator is arranged on the surface layer of the outer side of the knapsack body, and a switch device B is arranged close to one side of the back part and located at the lower right position of the knapsack body. In addition, two small-size alarms are arranged at the position, close to the shoulders, of the knapsack belts. A switch device A of the alarms is arranged above the switch device B close to the inflation layer. Two pairs of extendable pull strap belts are arranged between the two knapsack belts. The inflation layer is arranged on the surface layer of the knapsack body, the inflation layer and the knapsack body can be used together as a life jacket after the inflation layer is inflated, the inflation layer can be used as a pillow when used independently, the knapsack body is further provided with the small-size alarms, under the situation that the switch device is opened, a sound will be made by the alarms if a person wants to open the knapsack furtively and steal objects, and an owner is reminded of stealing; in addition, yellow fluorescence strips are arranged on the knapsack face on the outer side of the knapsack body, so that convenience is provided for rescuing the owner when the owner encounters a danger.
Description
Technical field
The utility model relates to knapsack, specifically a kind of multifunctional backpack.
Background technology
Everybody often can use knapsack in life, existing knapsack generally only has function of dress thing, and the skin of knapsack does not generally have watertight composition, when running into rainy day, knapsack will be drenched, then the thing of knapsack the inside also can be got wet, very inconvenient like this, in addition, when riding in a bus, the knapsack back of the body is very dangerous rearward, often can meet with thief, be placed on very uncomfortable again above, also uncomfortable, existing backpack function is too single, cannot satisfy the demands of consumers, but also do not occur that at present a kind of new device solves problems.
Summary of the invention
The purpose of this utility model be to provide a kind of can versatile knapsack.
Described a kind of multifunctional backpack, comprise inclusion and band, it is characterized in that: the outer skin at inclusion is provided with an airflow layer that carries small-sized aerator, in the lower right near back one side wrapping body face, be provided with switching device B, at band, near the position of shoulder, be provided with two small-sized sirens in addition, the switching device A of siren is located at the top near the switching device B of airflow layer, between two bands, be provided with two pairs can be flexible pull stap.
Described multifunctional backpack is to adopt waterproof material to make.
Described two pairs of pull staps lay respectively at the third-class office of band.
Described airflow layer is to be inflated by small-sized inflator.
The utility model is provided with airflow layer on inclusion top layer, and band is provided with pull stap, at airflow layer, after gas overcharging, both use together and can be used as life vest, using separately airflow layer can be used as pillow uses, moreover, inclusion is provided with small-sized siren, in the situation that switching device is opened, if someone thinks stealthily to open knapsack, the siren that scrounges will be sounded, prompting has people to steal, and on the envelope of the external side of knapsack, yellow fluorescence bar can also be set, conveniently when facing a danger, be rescued.
Accompanying drawing explanation
Fig. 1 is structure schematic diagram of the present utility model,
Fig. 2 is Facad structure schematic diagram of the present utility model.
In figure: 1-inclusion, 2-band, 3-inflator, 4-airflow layer, 5-switching device B, 6-siren, 7-switching device A, 8-pull stap.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.In Fig. 1,2, described a kind of multifunctional backpack, comprise inclusion 1 and band 2, it is characterized in that: the outer skin at inclusion 1 is provided with an airflow layer 4 that carries small-sized aerator 3, in the lower right near back one side wrapping body face, be provided with switching device B5, at band 2, near the position of shoulder, be provided with two small-sized sirens 6 in addition, the switching device A7 of siren 6 is located at the top near the switching device B5 of airflow layer 4, between two bands 2, be provided with two pairs can be flexible pull stap 8.
Described multifunctional backpack is to adopt waterproof material to make.
Described two pairs of pull staps 8 lay respectively at the third-class office of band.
Described airflow layer 4 is to be inflated by small-sized inflator 3.
When the utility model is used dabbling, when drift etc., only need to first open switching device B5, give airflow layer 4 inflations, treating that airflow layer 4 is full of can closing switch device B5, stop inflation, then knapsack, connects two pull staps 8, can use, when taking advantage of public transport, only need to open the switching device A7 of siren 6, can relievedly ride, easy to use.
Claims (4)
1. a multifunctional backpack, comprise inclusion (1) and band (2), it is characterized in that: the outer skin at inclusion (1) is provided with an airflow layer (4) that carries small-sized aerator (3), in the lower right near back one side wrapping body face, be provided with switching device B(5), in the position of the close shoulder of band (2), be provided with two small-sized sirens (6) in addition, the switching device A(7 of siren (6)) be located at the switching device B(5 near airflow layer (4)) top, between two bands (2), be provided with two pairs can be flexible pull stap (8).
2. multifunctional backpack according to claim 1, is characterized in that: described multifunctional backpack is to adopt waterproof material to make.
3. multifunctional backpack according to claim 1 and 2, is characterized in that: described two pairs of pull staps (8) lay respectively at the third-class office of band.
4. multifunctional backpack according to claim 1 and 2, is characterized in that: described airflow layer (4) is to be inflated by small-sized inflator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453873.9U CN203399793U (en) | 2013-07-29 | 2013-07-29 | Multifunctional knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320453873.9U CN203399793U (en) | 2013-07-29 | 2013-07-29 | Multifunctional knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203399793U true CN203399793U (en) | 2014-01-22 |
Family
ID=49935743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320453873.9U Expired - Fee Related CN203399793U (en) | 2013-07-29 | 2013-07-29 | Multifunctional knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203399793U (en) |
-
2013
- 2013-07-29 CN CN201320453873.9U patent/CN203399793U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20140122 Termination date: 20140729 |
|
| EXPY | Termination of patent right or utility model |