CN209750180U

CN209750180U - children's knapsack

Info

Publication number: CN209750180U
Application number: CN201822277595.1U
Authority: CN
Inventors: 彭王伟
Original assignee: Guangzhou Crown Dress Co Ltd
Current assignee: Guangzhou Crown Dress Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-12-10
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a children backpack, which comprises a main backpack body, wherein a storage cavity for storing articles is arranged in the main backpack body, and the surface of the main backpack body is provided with an opening communicated with the storage cavity; one side of the main package body is provided with an elastic tongue, one end of the elastic tongue is fixed on the surface of the main package body to form a fixed end, the other end of the elastic tongue extends towards the direction far away from the fixed end to form a movable end, and the movable end can freely swing around the fixed end; the children backpack also comprises a bouncing air bag, the bouncing air bag comprises a pressing air bag, a connecting pipe and a folded pressed air bag which are sequentially communicated, and the pressed air bag is pressed and unfolded by pressing the pressing air bag; the pressure applying air bag is arranged outside the main bag body, and the pressure applying air bag and the elastic tongue are relatively fixed, so that the elastic tongue is driven to swing relative to the main bag body when the pressure applying air bag is unfolded or folded. The backpack is more like a toy, the liking degree of the backpack by children is improved, the backpack is preferred to be carried by the children, the burden of parents is relieved, and meanwhile, good habits can be developed by the children.

Description

Children's knapsack

Technical Field

The utility model relates to a knapsack especially relates to a children's knapsack.

Background

The backpack is a bag made of cloth, leather, etc. The student is used for carrying textbooks and stationery. According to the change of the consumer taste, the backpack develops more diversified styles. The children schoolbag is a bag capable of containing books or stationery, and the conventional children backpack is more five-door in order to attract two ways, and is made of common cloth or canvas and the like. Mainly has double shoulders, and is beneficial to the health of children. Also single-shouldered, tie-rods.

However, although the existing children backpack has diversified styles, the desire of carrying a schoolbag on the back of a child still cannot be effectively raised due to the single appearance and function, parents still do not want to be carried by the backpack in the process of school and school after buying the favorite backpack for the child, the backpack is lack of interest, the parents are forced to help the carrying bag of the child, and the child is in bad habit and the burden of the parents is increased.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a children backpack realizes through the spring gasbag that the bullet tongue is located the swing on the main inclusion, improves the interest of knapsack, lets children can take the initiative knapsack more, alleviates the head of a family burden, develops children's good custom.

The purpose of the utility model is realized by adopting the following technical scheme:

A children backpack comprises a main backpack body, wherein a storage cavity for storing articles is formed in the main backpack body, and an opening communicated with the storage cavity is formed in the surface of the main backpack body; one side of the main package body is provided with an elastic tongue, one end of the elastic tongue is fixed on the surface of the main package body to form a fixed end, the other end of the elastic tongue extends towards the direction far away from the fixed end to form a movable end, and the movable end can freely swing around the fixed end; the children backpack further comprises a bouncing air bag, the bouncing air bag comprises a pressing air bag, a connecting pipe and a folded pressed air bag which are sequentially communicated, and the pressed air bag is pressed and unfolded by pressing the pressing air bag; the pressure air bag is arranged outside the main bag body, and the pressure air bag and the elastic tongue are fixed relatively, so that the elastic tongue is driven to swing relative to the main bag body when the pressure air bag is unfolded or folded.

Furthermore, the pressurized air bag comprises a driving section, a bending section and a movable section which are sequentially communicated, and the driving section and the movable section are oppositely arranged to be folded; the driving section is arranged in the main package body and is fixed relative to the main package body, the movable section is arranged in the elastic tongue and is fixed relative to the elastic tongue, and the movable section and the driving section are unfolded in a relatively swinging mode by applying pressure to the pressure applying air bag.

Further, the bounce air bag further comprises an air return valve, and the air return valve is arranged between the pressure applying air bag and the pressure receiving air bag and communicated with the pressure applying air bag and the pressure receiving air bag.

Furthermore, a support sheet extends outwards from one end of the compressed air bag, which is far away from the end connected with the connecting pipe.

Furthermore, a plurality of convex strips are arranged on the compressed air bag at intervals on the folded side of the compressed air bag.

Further, a first auxiliary bag body is arranged on one side, provided with the spring tongue, of the main bag body, the first auxiliary bag body is arranged below the spring tongue, and when the pressed air bag is in a folded state, the spring tongue covers the first auxiliary bag body.

Furthermore, the outside of the pressure applying air bag is wrapped with a flexible protective sleeve, and the protective sleeve is connected with the main bag body.

Furthermore, a traction belt hanging and buckling ring is arranged above the main package body.

furthermore, a handle is arranged above the main bag body.

Furthermore, two opposite sides of the main bag body are provided with second auxiliary bag bodies.

compared with the prior art, the beneficial effects of the utility model reside in that:

One end of the elastic tongue is fixed on the surface of the main package body to form a fixed end, the other end of the elastic tongue extends towards the direction far away from the fixed end to form a movable end, the movable end can swing freely around the fixed end, and the pressure applied air bag of the bounce air bag is applied with pressure to enable the pressure applied air bag to be pressed and unfolded; the pressure applying air bag is arranged outside the main bag body, and the pressure applying air bag and the elastic tongue are relatively fixed, so that the elastic tongue is driven to swing relative to the main bag body when the pressure applying air bag is unfolded or folded.

In the production process of the backpack, a manufacturer can spray patterns on one side of the backpack on which the spring tongue is fixed, for example, eyes of various animals can be sprayed on the spring tongue, the spring tongue is sprayed into mouths of the animals, the shape of the spring tongue can be designed according to the shape of the mouths of the animals needing to be sprayed, and the oral cavity of the spring tongue is sprayed at the bottom of the spring tongue, so that in the process of applying pressure to and releasing the pressure applying air bag, the interestingness of the backpack in the non-use process is improved like opening and closing the mouths of the animals, the backpack is more similar to a toy, the love degree of children on the backpack is improved, the children are more willing to carry the backpack, the burden of parents is reduced, and meanwhile, the children can also have good habits.

Drawings

FIG. 1 is a schematic view of a backpack for children according to the present invention;

FIG. 2 is a second schematic view of the structure of the children backpack of the present invention;

FIG. 3 is a front view (expanded state) of the bounce airbag of the present invention;

fig. 4 is a side view (a deployed state) of the bounce airbag of the present invention.

In the figure: 10. a main bag body; 11. an opening; 12. a first secondary bag body; 13. a protective sleeve; 14. a handle; 15. a second secondary bag body; 20. a spring tongue; 21. a fixed end; 22. a movable end; 30. a bounce airbag; 31. a pressure applying air bag; 32. a connecting pipe; 33. a pressurized air bag; 331. a drive section; 332. bending the section; 333. an active segment; 34. an air return valve; 35. a support sheet; 36. and (4) raised strips.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1-2, in order to improve children backpack's initiative, make it form good custom, alleviate the head of a family burden, the utility model provides a children backpack, it includes main inclusion 10, and main inclusion 10 is children backpack's main part, has the thing chamber of putting that is used for holding article in the main inclusion 10, puts the thing intracavity like current knapsack, can set to a plurality of thing layers of putting or built-in have the intermediate layer, and here is no longer repeated, and main inclusion 10 surface is equipped with the opening 11 that the thing chamber was put in the intercommunication, and opening 11 mouthful is along being provided with the zip fastener.

in order to achieve the objective of the present invention, a spring tongue 20 is disposed on one side of the main bag body 10, one end of the spring tongue 20 is fixed on the surface of the main bag body 10 to form a fixed end 21, the other end of the spring tongue 20 extends in a direction away from the fixed end 21 to form a movable end 22, the movable end 22 can swing freely around the fixed end 21, in this example, the fixed end 21 is fixed on the main bag body 10 by sewing, the sewing line is parallel to the horizontal line, so that the spring tongue 20 can sag due to self weight without external force application, and partially shields the main bag body 10, of course, in order to meet the design requirements of manufacturers, the fixed end 21 can also adopt various fixing methods such as bonding and sewing, the fixing surface and the direction can also be changed according to the actual requirements, if the sewing line is made into two vertical lines which are parallel to each other and perpendicular to the horizontal plane, so.

As shown in fig. 3 to 4, in order to enhance the fun of the backpack, the backpack for children further comprises a bouncing airbag 30, the bouncing airbag 30 comprises a pressing airbag 31, a connecting pipe 32 and a folded pressed airbag 33 which are sequentially communicated, and the pressed airbag 33 is pressed and unfolded by pressing the pressing airbag 31; the pressure air bag 31 is arranged outside the main bag body 10, and the pressure air bag 33 and the elastic tongue 20 are fixed relatively, so that the elastic tongue 20 is driven to swing relative to the main bag body 10 when the pressure air bag 33 is unfolded or folded.

In the backpack production process of manufacturers, in order to increase the interest of children on the backpack, a pattern can be sprayed on one side of the backpack where the spring tongue 20 is fixed, in this example, one side of the backpack where the spring tongue 20 is fixed is sprayed with eyes of animals above the spring tongue 20, the spring tongue 20 is sprayed with animal mouth patterns, the shape of the spring tongue 20 can also be designed according to the shape of the animal mouth to be sprayed, of course, the spring tongue 20 with different structures can also be designed according to the requirement as described above, and the oral cavity of the spring tongue 20 is sprayed on the bottom of the spring tongue 20, so that in the process of applying pressure to the pressure applying air bag 31 and releasing, the pressure is applied to the pressure applying air bag 33 through the connecting pipe 32 to drive the spring tongue 20 to swing upwards and then release the pressure applying air bag 31, the children backpack of the present invention will be like the opening mouth and closing mouth of animals, thereby increasing the interest of the backpack in the non-use process and making the, the backpack has the advantages that the fondness degree of the backpack for children is improved, the backpack is more willing and actively carried, the burden of parents is relieved, and meanwhile, good habits can be developed for the children.

Specifically, the pressurized air bag 33 includes a driving section 331, a bending section 332 and a moving section 333 which are sequentially communicated, and the driving section 331 and the moving section 333 are oppositely arranged to be folded; the driving section 331 is disposed in the main bag body 10 and fixed relative to the main bag body 10, the movable section 333 is disposed in the latch 20 and fixed relative to the latch 20, and the movable section 333 is pressed by the pressing airbag 31 to push the bending section 332 open and swing relative to the driving section 331 for deployment.

In order to ensure that the air in the bouncing air bag 30 is sufficient, the bouncing air bag 30 further comprises an air return valve 34, the air return valve 34 is arranged between the pressure applying air bag 31 and the pressure receiving air bag 33, two interfaces are arranged on the air return valve 34, and the two interfaces of the air return valve 34 are connected with the connecting pipe 32 so as to be communicated with the pressure applying air bag 31 and the pressure receiving air bag 33. The air return valve 34 is further provided with an opening 11, a bouncing component is arranged in the air return valve 34, the bouncing component is flushed by air flow after the pressing air bag 31 is pressed to block the opening 11, the air return valve 34 is separated from the outside in a blocking mode, the bouncing component falls after the pressing air bag 31 is released, the air return valve 34 is communicated with the outside, and therefore air can be returned by the clamping block, and the situation that air leakage is generated in the bouncing air bag 30 and is directly scrapped can be avoided.

A support sheet 35 extends outwards from the end of the pressurized air bag 33 connected with the connecting tube 32, and the support sheet 35 can better drive the latch tongue 20 to swing, so as to reduce the pressure applied to the pressurized air bag 31.

in order to enhance the strength of the compressed air bag 33, a plurality of convex strips 36 are arranged on the compressed air bag 33 at intervals on the folded side.

Further, one side of the main bag body 10, which is provided with the elastic tongue 20, is provided with a first secondary bag body 12, the first secondary bag body 12 is arranged below the elastic tongue 20, when the pressed air bag 33 is in a folded state, the elastic tongue 20 covers the first secondary bag body 12, so that the opening 11 of the first secondary bag body 12 is not exposed outside, when the object needs to be taken from the first secondary bag body 12, the pressed air bag 31 or the elastic tongue 20 is directly suspected, the object can be taken from the first secondary bag body 12, or the first secondary bag body 12 is opened through a zipper or a magic tape.

Furthermore, the outer part of the pressure applying air bag 31 is wrapped with a flexible protective sleeve 13, the protective sleeve 13 is connected with the main bag body 10, in this example, the protective sleeve 13 can be made into an animal tail and the like corresponding to the animal sprayed on the main bag body 10, and the interest and interest of the backpack for children are further improved.

In addition, a traction belt buckle ring (not shown) is arranged above the main bag body 10, and an external traction belt buckle is connected with the main bag body and is used for the parents to pull, so that the children are prevented from getting lost.

A handle 14 is arranged above the main bag body 10 to provide hand holding.

In order to increase the capacity of the children backpack, the opposite sides of the main bag body 10 are provided with second auxiliary bag bodies 15.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A children backpack comprises a main backpack body, wherein a storage cavity for storing articles is formed in the main backpack body, and an opening communicated with the storage cavity is formed in the surface of the main backpack body; the method is characterized in that:

One side of the main package body is provided with an elastic tongue, one end of the elastic tongue is fixed on the surface of the main package body to form a fixed end, the other end of the elastic tongue extends towards the direction far away from the fixed end to form a movable end, and the movable end can freely swing around the fixed end;

The children backpack further comprises a bouncing air bag, the bouncing air bag comprises a pressing air bag, a connecting pipe and a folded pressed air bag which are sequentially communicated, and the pressed air bag is pressed and unfolded by pressing the pressing air bag; the pressure air bag is arranged outside the main bag body, and the pressure air bag and the elastic tongue are fixed relatively, so that the elastic tongue is driven to swing relative to the main bag body when the pressure air bag is unfolded or folded.

2. The children's backpack of claim 1, wherein: the pressurized air bag comprises a driving section, a bending section and a movable section which are sequentially communicated, and the driving section and the movable section are oppositely arranged to be folded;

The driving section is arranged in the main package body and is fixed relative to the main package body, the movable section is arranged in the elastic tongue and is fixed relative to the elastic tongue, and the movable section and the driving section are unfolded in a relatively swinging mode by applying pressure to the pressure applying air bag.

3. The children's backpack of claim 1, wherein: the bounce air bag further comprises an air return valve, and the air return valve is arranged between the pressure applying air bag and the pressure receiving air bag and communicated with the pressure applying air bag and the pressure receiving air bag.

4. The children's backpack of claim 1, wherein: and a support sheet extends outwards from one end of the compressed air bag, which is far away from the end connected with the connecting pipe.

5. The children's backpack of claim 1, wherein: a plurality of convex strips are arranged on the compressed air bag at intervals on one side of the compressed air bag which is folded.

6. The children's backpack of claim 1, wherein: the main bag body is provided with a first auxiliary bag body on one side provided with the spring tongue, the first auxiliary bag body is arranged below the spring tongue, and when the pressed air bag is in a folded state, the spring tongue covers the first auxiliary bag body.

7. The children's backpack of claim 1, wherein: the external portion of the pressure applying air bag is wrapped with a flexible protective sleeve, and the protective sleeve is connected with the main bag body.

8. The children's backpack of claim 1, wherein: and a traction belt hanging and buckling ring is arranged above the main package body.

9. The children's backpack of claim 1, wherein: a handle is arranged above the main bag body.

10. The children's backpack of claim 1, wherein: and the two opposite sides of the main bag body are provided with second auxiliary bag bodies.