CN221241979U

CN221241979U - Foldable waterproof knapsack

Info

Publication number: CN221241979U
Application number: CN202323007561.8U
Authority: CN
Inventors: 刘智豪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-07-02
Anticipated expiration: 2033-11-08

Abstract

The utility model relates to a foldable waterproof backpack, which comprises an upper backpack body, wherein a waterproof zipper is arranged above the upper backpack body, waterproof strips are arranged on two sides above the waterproof zipper, a handle is arranged on one side, adjacent to the waterproof zipper, above the upper backpack body, of the upper backpack body, a positioning plate is arranged on one side of the upper backpack body, a brace is connected onto the positioning plate, a buckle is fixedly connected to the bottom of the brace, a telescopic belt is connected onto the buckle, a folding belt is arranged below the upper backpack body, the bottom of the folding belt is connected with a lower backpack body, a winding and unwinding tube is arranged on the upper backpack body and the lower backpack body, and a string is arranged inside the winding and unwinding tube. According to the utility model, the upper bag body and the lower bag body are arranged, the folding belt is arranged between the upper bag body and the lower bag body, and when the rope is pulled, the distance between the upper bag body and the lower bag body can be adjusted by the rope, so that the folding belt can be unfolded or stored, the size of a backpack space can be conveniently adjusted by people according to needs, and the practicability of the backpack is improved.

Description

Foldable waterproof knapsack

Technical Field

The utility model relates to a foldable waterproof knapsack, and belongs to the technical field of waterproof backpacks.

Background

The knapsack refers to a knapsack which is carried on the back and is made of various materials, such as leather, plastic materials, terylene, canvas, nylon, cotton and hemp and the like. In the period of increasingly listing personalities, various styles such as conciseness, antique, cartoon and the like meet the requirements of fashionable people for developing personalities from different sides. The style of the case is also extended from the traditional business bags, schoolbags, travel bags to pen bags, change bags, small perfume bags and the like.

The waterproof knapsack that uses at present often does not possess folding function, and the use size of knapsack is fixed for the knapsack can't freely adjust the use size of knapsack as required in the in-service use, consequently, need optimize and improve.

Disclosure of utility model

The utility model aims to provide a foldable waterproof backpack, which is characterized in that an upper backpack body and a lower backpack body are arranged, a folding belt is arranged between the upper backpack body and the lower backpack body, when a rope is pulled, the distance between the upper backpack body and the lower backpack body can be adjusted by the rope, so that the folding belt can be unfolded or stored, the size of the backpack space can be conveniently adjusted by people according to needs, the practicability of the backpack is improved, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a collapsible waterproof knapsack, includes the inclusion, it is equipped with waterproof zip fastener to go up the inclusion top, waterproof zip fastener top both sides are equipped with the waterproof strip, it is located to go up the inclusion top waterproof zip fastener adjacent one side is equipped with the handle, it is equipped with the locating plate to go up inclusion one side, be connected with the braces on the locating plate, braces bottom fixedly connected with buckle, be connected with the telescopic band on the buckle, it is equipped with the folding band to go up the inclusion below, folding band bottom is connected with lower inclusion, go up the inclusion with be equipped with on the lower inclusion and receive and release the spool, receive and release the inside cotton rope that is equipped with of spool, be connected with the connector link on the cotton rope.

Further, mesh bags are arranged on two sides of the lower bag body, the same positioning plates as those on the upper bag body are arranged on the lower bag body, and the positioning plates on the lower bag body are connected with the telescopic belts.

Further, back plates are arranged on the upper bag body and the lower bag body, and the back plates are filled with sponge mats.

Further, the folding belt is wave-shaped, a connecting plate is arranged on the lower bag body, a fixing plate is arranged at the bottom of the upper bag body, the connecting plate and the fixing plate are all annular, a groove for accommodating the connecting plate is formed in the fixing plate, and the connecting plate is embedded in the fixing plate.

Further, the number of the winding and unwinding pipes is four, the winding and unwinding pipes are symmetrically arranged on two sides of the upper bag body and two sides of the lower bag body, and the ropes are in sliding connection in the winding and unwinding pipes.

Further, the upper bag body, the lower bag body, the folding belt, the back belt and the back plate are all made of waterproof cloth.

The beneficial effects of the utility model are as follows:

Through setting up inclusion and lower inclusion, go up inclusion and lower inclusion between be equipped with the folding area to go up and all be equipped with on inclusion and the lower inclusion and receive and release the spool, when pulling the cotton rope of receiving in the spool, extend and accomodate through receiving the spool with the cotton rope, make the cotton rope can drive the receipts of upper and lower both sides and put the spool and remove each other or to opposite direction, thereby can adjust the distance between inclusion and the lower inclusion, because the folding area is the wave and can shrink, make and go up inclusion can adjust accommodation space in the knapsack when the lower inclusion removes, make things convenient for people to adjust the size of knapsack space as required, improve the practicality of knapsack.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a side view of a foldable waterproof backpack of the present utility model;

FIG. 2 is a rear view of a foldable waterproof backpack of the present utility model;

FIG. 3 is an enlarged view of the area A of FIG. 1 of a foldable waterproof backpack of the present utility model;

reference numerals in the drawings: 1. an upper bag body; 2. waterproof zippers; 3. a waterproof strip; 4. a handle; 5. a positioning plate; 6. a harness; 7. a buckle; 8. a stretchable belt; 9. folding the belt; 10. discharging the bag body; 11. winding and unwinding a wire tube; 12. a string; 13. a connecting buckle; 14. a mesh bag; 15. a back plate; 16. a connecting plate; 17. and a fixing plate.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-3, the present utility model provides a technical solution:

The utility model provides a collapsible waterproof knapsack, includes upper bag body 1, upper bag body 1 top is equipped with waterproof zip fastener 2, waterproof zip fastener 2 top both sides are equipped with waterproof strip 3, upper bag body 1 top is located waterproof zip fastener 2 is adjacent one side is equipped with handle 4, upper bag body 1 one side is equipped with locating plate 5, be connected with braces 6 on the locating plate 5, braces 6 bottom fixedly connected with buckle 7, be connected with telescopic band 8 on the buckle 7, upper bag body 1 below is equipped with folding band 9, folding band 9 bottom is connected with lower bag body 10, upper bag body 1 with be equipped with on lower bag body 10 and receive and release spool 11, receive and release spool 11 inside is equipped with the cotton rope 12, be connected with connector 13 on the cotton rope 12.

Specifically, the two sides of the lower bag body 10 are provided with mesh bags 14, the lower bag body 10 is provided with the same positioning plates 5 as those of the upper bag body 1, the positioning plates 5 of the lower bag body 10 are connected with the telescopic belts 8, the upper bag body 1 and the lower bag body 10 are provided with back plates 15, the back plates 15 are filled with sponge pads, the telescopic belts 8 can be used for adjusting the length on the buckles 7, so that the total length between the braces 6 and the telescopic belts 8 can be adjusted, and a user can conveniently and freely adjust the telescopic belts according to needs.

Specifically, the folding belt 9 is wave-shaped, be equipped with the connecting plate 16 on the lower inclusion 10, it is equipped with fixed plate 17 to go up inclusion 1 bottom, connecting plate 16 with fixed plate 17 all is annular, the inside recess of holding of connecting plate 16 of seting up of fixed plate 17, connecting plate 16 imbeds in inside the fixed plate 17, folding belt 9 is wave-shaped and can shrink for go up inclusion 1 can adjust the accommodation space in the knapsack when lower inclusion 10 removes, make things convenient for people to adjust the size in knapsack space as required, connecting plate 16 can insert in fixed plate 17, when going up inclusion 1 and lower inclusion 10 with folding belt 9 completely accomodate, connecting plate 16 and fixed plate 17 can seal folding belt 9 between last inclusion 1 and lower inclusion 10, and it is more pleasing to the eye to improve when going up inclusion 1 and lower inclusion 10 to be connected.

Example 2: referring to fig. 2, the difference between the present embodiment and embodiment 1 is that: the four winding and unwinding tubes 11 are symmetrically arranged on two sides of the upper bag body 1 and the lower bag body 10, the thread ropes 12 are in sliding connection with the inside of the winding and unwinding tubes 11, the upper bag body 1, the lower bag body 10, the folding belts 9, the braces 6 and the back plate 15 are made of waterproof cloth, the thread ropes 12 can drive the winding and unwinding tubes 11 on the upper side and the lower side to move mutually or in opposite directions, and therefore the distance between the upper bag body 1 and the lower bag body 10 can be adjusted.

The working principle of the utility model is as follows: when the backpack is used, when the rope 12 in the winding and unwinding tube 11 is pulled, the rope 12 can extend and be stored in the winding and unwinding tube 11, so that the rope 12 can drive the winding and unwinding tubes 11 on the upper side and the lower side to move mutually or in opposite directions, the distance between the upper backpack body 1 and the lower backpack body 10 can be adjusted, and the folding belt 9 is wavy and can shrink, so that the accommodating space in the backpack can be adjusted when the lower backpack body 10 moves by the upper backpack body 1, the size of the backpack space can be adjusted by people conveniently as required, and the practicability of the backpack is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A foldable waterproof backpack, which comprises an upper backpack body (1), and is characterized in that: go up inclusion (1) top and be equipped with waterproof zip fastener (2), waterproof zip fastener (2) top both sides are equipped with waterproof strip (3), go up inclusion (1) top and be located waterproof zip fastener (2) adjacent one side is equipped with handle (4), it is equipped with locating plate (5) to go up inclusion (1) one side, be connected with braces (6) on locating plate (5), braces (6) bottom fixedly connected with buckle (7), be connected with telescopic strap (8) on buckle (7), it is equipped with folding strap (9) to go up inclusion (1) below, folding strap (9) bottom is connected with lower inclusion (10), go up inclusion (1) with be equipped with on lower inclusion (10) and receive and release spool (11), receive and release spool (11) are equipped with cotton rope (12), be connected with connector link (13) on cotton rope (12).

2. A foldable waterproof backpack according to claim 1, wherein: the two sides of the lower bag body (10) are provided with mesh bags (14), the lower bag body (10) is provided with the same positioning plates (5) as the upper bag body (1), and the positioning plates (5) on the lower bag body (10) are connected with the telescopic belts (8).

3. A foldable waterproof backpack according to claim 1, wherein: the upper bag body (1) and the lower bag body (10) are provided with a back plate (15), and the back plate (15) is internally filled with a sponge cushion.

4. A foldable waterproof backpack according to claim 1, wherein: the folding belt (9) is wave-shaped, a connecting plate (16) is arranged on the lower bag body (10), a fixing plate (17) is arranged at the bottom of the upper bag body (1), the connecting plate (16) and the fixing plate (17) are all annular, a groove for accommodating the connecting plate (16) is formed in the fixing plate (17), and the connecting plate (16) is embedded in the fixing plate (17).

5. A foldable waterproof backpack according to claim 1, wherein: the number of the winding and unwinding tubes (11) is four, the winding and unwinding tubes are symmetrically arranged on two sides of the upper bag body (1) and the lower bag body (10), and the ropes (12) are in sliding connection in the winding and unwinding tubes (11).

6. A foldable waterproof backpack according to claim 3, wherein: the upper bag body (1), the lower bag body (10), the folding belt (9), the braces (6) and the backboard (15) are all made of waterproof cloth.