CN217446972U

CN217446972U - Backpack chest and waist belt structure and backpack applying same

Info

Publication number: CN217446972U
Application number: CN202221622951.9U
Authority: CN
Inventors: 江羚
Original assignee: Guangdong Zuji Footwear Co ltd
Current assignee: Guangdong Zuji Footwear Co ltd
Priority date: 2022-06-25
Filing date: 2022-06-25
Publication date: 2022-09-20
Anticipated expiration: 2032-06-25

Abstract

The application relates to the technical field of backpacks, in particular to a backpack chest and waist belt structure and an application backpack thereof, and on the first hand, the backpack chest and waist belt structure comprises a first shoulder belt and a second shoulder belt, wherein the first shoulder belt is connected with a first adjusting belt in a sliding way, the second shoulder belt is connected with a second adjusting belt in a sliding way, a connecting structure is arranged between the first adjusting belt and the second adjusting belt and used for locking the first adjusting belt and the second adjusting belt, the first adjusting belt and the second adjusting belt are respectively provided with an expansion component, on the other hand, a backpack comprises a backpack chest and waist belt structure, the backpack chest and waist belt structure comprises a backpack body, the first shoulder belt and the second shoulder belt are arranged on the back of the backpack body, the back of the backpack body is provided with a cotton cushion layer, and in order to reduce the oppression feeling when a user wears the backpack, the application provides the backpack chest and waist belt structure and the application backpack, the comfort level of the user when carrying the backpack can be improved.

Description

Backpack chest and waist belt structure and backpack applying same

Technical Field

The application relates to the technical field of backpacks, in particular to a backpack chest and waist belt structure and an application backpack thereof.

Background

The backpack is a container used for loading articles with a certain volume in daily life, provides convenience for people to go out and carry the articles, and is usually composed of a backpack body and two shoulder straps.

When a user wears the backpack to walk, the two shoulder straps collapse on the shoulders, and the weight of the backpack is borne by the shoulders and the back, in order to improve the fitness between the backpack and the human body, most of the backpacks in the prior art are provided with the chest straps between the two shoulder straps, the fitness between the backpack and the human body is improved by tightening the chest straps on the chest part of the human body, but under the normal condition, the human body can apply forward pressure to the shoulder straps and the chest straps, the human body can feel the tightening discomfort due to the reaction force of the shoulder straps and the chest straps, and after the backpack is used for a long time, the spine of the human body can be damaged and deformed to influence the health.

Disclosure of Invention

In order to alleviate the oppression sense when the user is carrying the knapsack, this application provides a knapsack chest waistband structure and uses the knapsack thereof, comfort level when can improve the user and carry the knapsack.

The application provides a pair of knapsack chest waistband structure adopts following technical scheme:

the utility model provides a knapsack chest waistband structure, includes that first baldric and second are shouldered, sliding connection has first regulation band on the first baldric, sliding connection has the second regulation band on the second baldric, first regulation band with be provided with connection structure between the second regulation band, connection structure is used for right first regulation band the second regulation band is locked, first regulation band be provided with extension subassembly on the second regulation band respectively.

Through adopting above-mentioned technical scheme, the user is through collapsing first baldric, the second shoulder area is in proper order on controlling the shoulder, can bear the knapsack on the shoulder, under connection structure's effect, can be to first regulation band, the second regulation band locks, namely, the user can tighten the prothorax part, the docile nature between knapsack and the human body has been improved, under extension assembly's effect, at user walking in-process, can be for providing the buffering, the absorbing effect, and simultaneously, can unload the pressure that a part of human shoulder bore the knapsack, it is more light when the user bears the knapsack, oppression when having alleviateed the user and bearing the knapsack.

Preferably, the extension subassembly includes the elasticity muscle, the elasticity muscle is fixed the middle part of first regulation band or second regulation band, the side of elasticity muscle is provided with the extension area, the both ends in extension area are fixed mutually with the both ends of elasticity muscle respectively, the elasticity muscle with be formed with the extension space between the extension area.

Through adopting above-mentioned technical scheme, the elasticity muscle has good toughness and elasticity, and the extension space between elasticity muscle and the extension area can provide the buffering space for the deformation of elasticity muscle, and then reaches the uninstallation effect, and is lighter when the user bears the knapsack.

Preferably, the first and second adjustment bands and the extension band are both plastic bands.

Through adopting above-mentioned technical scheme, first regulation band and second regulation band, extension area are the plasticity area for first regulation band, second regulation band, extension area have good wearability, plasticity, and difficult deformation is favorable to prolonging the life of knapsack.

Preferably, the connection structure includes: the male buckle is arranged at one end of the first adjusting belt; the female buckle is arranged at one end of the second adjusting belt, wherein the male buckle and the female buckle are assembled in a matched mode.

Through adopting above-mentioned technical scheme, under the mating reaction of pin thread and box, realize being connected between first regulation band and the second regulation band, the connection principle is simple, and easily user's operation is applicable to more extensive crowd.

In addition, this application still provides a knapsack, adopts following technical scheme:

the backpack comprises a backpack chest and waist belt structure and comprises a backpack body, wherein the first shoulder belt and the second shoulder belt are arranged on the back of the backpack body, and a cotton cushion layer is arranged on the back of the backpack body.

Through adopting above-mentioned technical scheme, the setting of cotton bed course can play buffering absorbing effect, is favorable to improving the comfort level when the user bears the knapsack, reduces the inside hard thing of knapsack and impairs user back, security and comfort level when improving user's knapsack.

Preferably, the middle part of the cotton cushion layer is provided with a spine protection plate.

Through adopting above-mentioned technical scheme, the setting of protecting the backbone board can play the effect of protection to human vertebra, promptly, separates article in the knapsack and human back, reduces article direct and human back direct contact and cause the damage, security and comfort level when improving the user's knapsack.

Preferably, waist support pads are symmetrically arranged on the outer sides of the cotton cushion layers, and a spine support pad is arranged between the two waist support pads.

Through adopting above-mentioned technical scheme, the setting of protecting the waist pad and protecting the spine pad can play the absorbing effect of buffering, simultaneously, leaves the space between two waist pads and the spine pad and can play the uninstallation effect, alleviates the oppression sense when the user bears the knapsack, comfort level when improving the user knapsack.

Preferably, the cotton cushion layer, the waist support pad and the spine support pad are all provided with air holes.

Through adopting above-mentioned technical scheme, the setting of bleeder vent can play radiating effect, reduces the heat that the human body distributed out and sweat and concentrates on the back and cause bacterial growing, is favorable to improving the gas permeability of knapsack.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the user can bear the backpack on the shoulders by sequentially collapsing the first shoulder strap and the second shoulder strap on the left shoulder and the right shoulder, and can lock the first adjusting strap and the second adjusting strap under the action of the connecting structure, namely, the user can tighten the chest part, so that the fitness between the backpack and the human body is improved, the functions of buffering and shock absorption can be provided for the user in the walking process under the action of the extension assembly, meanwhile, the pressure of the backpack carried by one part of the shoulder of the human body can be removed, the user can bear the backpack more easily, and the oppression of the user in the backpack process is relieved;

2. the spine protection plate can protect the spine of a human body, namely, the articles in the backpack are spaced from the back of the human body, damage caused by direct contact of the articles and the back of the human body is reduced, and safety and comfort level of a user during backpack are improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a top view of fig. 1.

Fig. 3 is an enlarged view of a in fig. 2.

Fig. 4 is a schematic structural diagram of a spine protection plate in the embodiment of the present application.

Description of reference numerals: 1. a first shoulder strap; 11. a first adjustment strap; 2. a second shoulder strap; 21. a second adjustment strap; 3. a connecting structure; 31. a male buckle; 32. a female buckle; 4. an expansion component; 41. an elastic rib; 42. an extension band; 5. a bag body; 51. a cotton cushion layer; 52. a spine protection plate; 53. waist protecting pad; 54. a spine protection pad; 55. air holes are formed; 61. a height adjustment guide rail; 62. a slide clamp.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses knapsack chest waistband structure.

Referring to fig. 1 and 2, a chest and waist belt structure of a backpack comprises a first shoulder belt 1 and a second shoulder belt 2, wherein sponges are filled in the first shoulder belt 1 and the second shoulder belt 2, the shapes of the first shoulder belt 1 and the second shoulder belt 2 can be adjusted according to the back condition of a human body so as to improve the comfort level of a user when the user wears the backpack, wherein, the first shoulder belt 1 is connected with a first adjusting belt 11 in a sliding way, the second shoulder belt 2 is connected with a second adjusting belt 21 in a sliding way, a connecting structure 3 is arranged between the first adjusting belt 11 and the second adjusting belt 21, a user can lock the first adjusting belt 11 and the second adjusting belt 21 through the connecting structure 3, that is, when the user wears the backpack, the first shoulder strap 1 and the second shoulder strap 2 are sequentially folded over the left and right shoulders, and then the first adjustment strap 11 and the second adjustment strap 21 are fastened, so that the stability of the user wearing the backpack is improved.

Specifically, the connection structure 3 includes a male buckle 31 and a female buckle 32, the male buckle 31 is fixed at one end of the first adjusting strap 11, the female buckle 32 is fixed at one end of the second adjusting strap 21, the male buckle 31 and the female buckle 32 are inserted and connected in a matching manner, and the assembly between the first adjusting strap 11 and the second adjusting strap 21 can be completed.

More specifically, in the embodiment of the present application, the height adjustment guide rails 61 are fixed to the first shoulder strap 1 and the second shoulder strap 2, the height adjustment guide rails 61 are circular guide rails, the extending direction of the height adjustment guide rails 61 is the same as the extending direction of the first shoulder strap 1 and the second shoulder strap 2, the sliding clips 62 are respectively disposed at one end of the first adjustment strap 11 close to the first shoulder strap 1 and one end of the second adjustment strap 21 close to the second shoulder strap 2, a semicircular sliding groove is disposed at one side of the sliding clips 62 close to the height adjustment guide rails 61, and the sliding groove is slidably engaged with the height adjustment guide rails 61.

The user can conveniently adjust the height positions of the first adjusting belt 11 and the second adjusting belt 21 by moving the sliding clamp 62 so as to adapt to users with different heights.

In order to further improve the fitness of a user when the user wears the backpack, referring to fig. 2 and 3, the first adjusting belt 11 and the second adjusting belt 21 are respectively provided with an expansion assembly 4, wherein the expansion assembly 4 comprises an elastic rib 41, the elastic rib 41 is fixed in the middle of the first adjusting belt 11 or the second adjusting belt 21, an expansion belt 42 is arranged on the side surface of the elastic rib 41, two ends of the expansion belt 42 are respectively fixed with two ends of the elastic rib 41, the cross section of the expansion belt 42 is shaped like a Chinese character 'ji', and an expansion space is formed between the elastic rib 41 and the expansion belt 42.

In this application embodiment, first regulation band 11 and second regulation band 21, extension area 42 is the plastic strip, elastic rib 41 is the rib that has good elasticity performance, in the backpack walking process of user, the human body can give first shoulder area 1, first regulation band 11, second shoulder area 2, the forward pressure of second regulation band 21, at this moment, elastic deformation can take place after elastic rib 41 atress, the extension space between elastic rib 41 and the extension area 42 can provide the buffer space for elastic rib 41's deformation, to a certain extent, can unload the pressure that a part of human shoulder bore the knapsack, it is more light when the user bears the knapsack.

The embodiment of the application also discloses a backpack, including a backpack chest waistband structure, refer to fig. 2, including inclusion 5, wherein, first shoulder belt 1 and second shoulder belt 2 all set up at the back of inclusion 5, and the back of inclusion 5 is provided with cotton bed course 51 moreover, is favorable to improving the comfort level when the user bears the knapsack.

Referring to fig. 2 and 4, a spine protection plate 52 is installed in the middle of a cotton cushion layer 51, the spine protection plate 52 is a rubber plate and has good toughness and impact resistance, the spine protection plate 52 is arranged in the middle of the cotton cushion layer 51 and corresponds to the position of the spine of a user when the user wears a backpack so as to protect the spine, furthermore, waist protection pads 53 are symmetrically arranged on the outer sides of the cotton cushion layer 51, a spine protection pad 54 is arranged between the two waist protection pads 53, the waist protection pads 53 and the spine protection pad 54 are filled with sponge, the top view of the waist protection pad 53 is crescent, and the top view of the spine protection pad 54 is semicircular, so that the waist protection pad 53 abuts against the waist parts on both sides of the spine of the human body, and the spine protection pad 54 abuts against the sacral vertebra of the human body, thereby providing supporting and shock absorbing effects for the waist and the sacral vertebra.

Referring to fig. 1 and 2, the cotton cushion layer 51, the waist support 53 and the spine support 54 are all provided with air holes 55, so that heat dissipation is facilitated when a user carries the backpack, and breeding of bacteria is reduced.

The application embodiment of the utility model provides a knapsack chest waistband structure and application knapsack's implementation principle does:

when a user carries the backpack, the first shoulder strap 1 and the second shoulder strap 2 are sequentially collapsed on the left shoulder and the right shoulder, and then the male buckle 31 of the first adjusting strap 11 is inserted into the female buckle 32 of the second adjusting strap 21, so that the assembly between the first adjusting strap 11 and the second adjusting strap 21 is completed.

The sliding clamp 62 is moved to adjust the height positions of the first and second adjusting

belts

11, 21 to fit the height of the user.

The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and the protection scope of the present application is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a knapsack chest waistband structure, its characterized in that, shoulders (2) including first baldric (1) and second, sliding connection has first regulation band (11) on first baldric (1), sliding connection has second regulation band (21) on second baldric (2), first regulation band (11) with be provided with connection structure (3) between second regulation band (21), connection structure (3) are used for right first regulation band (11) second regulation band (21) lock, first regulation band (11) be provided with extension subassembly (4) on the second regulation band (21) respectively.

2. The backpack chest and waistband structure according to claim 1, wherein the extension component (4) comprises an elastic rib (41), the elastic rib (41) is fixed at the middle of the first adjusting belt (11) or the second adjusting belt (21), an extension belt (42) is disposed at the side of the elastic rib (41), two ends of the extension belt (42) are respectively fixed with two ends of the elastic rib (41), and an extension space is formed between the elastic rib (41) and the extension belt (42).

3. The backpack chest and waist belt structure according to claim 2 wherein said first and second adjustment straps (11, 21) and said expansion strap (42) are plastic straps.

4. The backpack chest and belt structure according to claim 1, wherein said connecting structure (3) comprises: a male buckle (31) arranged at one end of the first adjusting belt (11); and the female buckle (32) is arranged at one end of the second adjusting belt (21), and the male buckle (31) and the female buckle (32) are assembled in a matched mode.

5. A backpack, characterized in that it comprises the backpack chest and waistband structure of claim 3, comprising a backpack body (5), wherein the first shoulder strap (1) and the second shoulder strap (2) are both disposed on the back of the backpack body (5), and the back of the backpack body (5) is provided with a cotton cushion layer (51).

6. A backpack according to claim 5, wherein a spine guard (52) is mounted in the middle of the cotton pad layer (51).

7. A backpack according to claim 5, characterized in that the cotton pad layer (51) is provided with waist support pads (53) symmetrically on the outside, and a spine support pad (54) is provided between the waist support pads (53).

8. The backpack according to claim 7, wherein the cotton pad layer (51), the waist support pad (53) and the spine support pad (54) are provided with air holes (55).