CN209965564U

CN209965564U - Backpack and backpack structure

Info

Publication number: CN209965564U
Application number: CN201920232922.3U
Authority: CN
Inventors: 宋家希
Original assignee: Hytera Communications Corp Ltd
Current assignee: Hytera Communications Corp Ltd
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-01-21
Anticipated expiration: 2029-02-21

Abstract

The utility model relates to a knapsack and knapsack structure, including bearing the subassembly, bear the subassembly including bearing the unit on a left side, bear the unit on the right side and cable mechanism. The left bearing unit comprises a left strap sleeved on the left shoulder and a left support piece placed on the left side of the chest, and the left support piece is connected with the left strap; the right bearing unit comprises a right shoulder strap used for being sleeved on the right shoulder and a right supporting piece used for being placed on the right side of the chest, and the right supporting piece is connected with the right shoulder strap. Left support piece, right support piece interconnect can be to the contained angle between the two of middle part folding regulation, and cable mechanism connects between left support piece, right support piece, and it is folding to drive left support piece, right support piece when pulling cable mechanism. And the left support piece and the right support piece are provided with mounting structures for mounting storage components for storing articles. Bear the subassembly and can dress alone, let and deposit the subassembly and get alone and put, left support piece, right support piece are folding, and form the isolation space between the health, are convenient for dispel the heat and perspire.

Description

Backpack and backpack structure

Technical Field

The utility model relates to a knapsack field, more specifically say, relate to a knapsack and knapsack structure.

Background

The tool bag in the related art is usually on the back of a person, and has the following problems in the use process:

1. the backpack is required to be taken off every time the articles are taken and placed, so that the taking is inconvenient;

2. the backpack is relatively prominent on the back, for example, the petrochemical industry often needs to pass through gaps of pipelines, and a user climbs a vertical ladder with a protective steel net and is easily hung;

3. although the pocket type loading has large carrying capacity, the equipment and the articles are mixed together and cannot be found conveniently;

4. the equipment is all inside the knapsack, can't discover the disappearance fast, causes to inspect inconveniently.

There are also kits to be placed in front of the chest, but chest bags also have the following problems during use:

1. the number of the rope belts and the lock catches is too many, and the fixing and the adjustment are needed to be carried out every time of wearing, so that the wearing is complicated;

2. the mode of wearing the sleeve head is easy to hook equipment on the helmet, the helmet needs to be taken off when the sleeve head is worn and taken off, and potential safety hazards exist;

3. the front and back mounting positions are many, but the back of the front and back mounting positions is basically not used for a common user, so that the carrying rate is low;

4. the front and back waistcoats are designed to clamp the human body, so that heat dissipation and sweat releasing are not facilitated, and the comfort is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing a knapsack and knapsack structure.

The utility model provides a technical scheme that its technical problem adopted is: constructing a backpack structure, which comprises a backpack assembly, wherein the backpack assembly comprises a left backpack unit, a right backpack unit and a guy cable mechanism;

the left bearing unit comprises a left strap sleeved on the left shoulder and a left support piece placed on the left side of the chest, and the left support piece is connected with the left strap;

the right bearing unit comprises a right shoulder strap sleeved on the right shoulder and a right supporting piece placed on the right side of the chest, and the right supporting piece is connected with the right shoulder strap;

the left supporting piece and the right supporting piece are connected with each other and can be folded towards the middle part to adjust an included angle between the left supporting piece and the right supporting piece, the inhaul cable mechanism is connected between the left supporting piece and the right supporting piece, and the left supporting piece and the right supporting piece are driven to be folded when the inhaul cable mechanism is pulled;

and the left support piece and the right support piece are provided with mounting structures for mounting storage components for storing articles.

Preferably, two adjacent side edges of the left supporting piece and the right supporting piece are rotatably connected.

Preferably, the two adjacent side edges of the left supporting piece and the right supporting piece are connected with soft connecting ropes.

Preferably, the left support member and the right support member are respectively provided with a left strap plate and a right strap plate which extend upwards and are connected with the left strap and the right strap.

Preferably, the backpack assembly further comprises a rear strap for connecting the left and right straps at the back.

Preferably, the left and right back straps are connected to the back strap at a position close to the midline of the back.

Preferably, a waist belt for tightening from the waist is arranged on the left support member and/or the right support member, and the waist belt is connected with the back belt.

Preferably, the mounting structure comprises hook and loop fasteners arranged at the front sides of the left support and the right support; or, the mounting structure comprises a lock catch arranged on the left support piece and the right support piece.

Preferably, the inhaul cable mechanism comprises at least one inhaul cable connected between two sides of the left supporting piece and the right supporting piece, wherein the two sides are deviated from each other, and at least one end of the inhaul cable is movably connected so as to enable the left supporting piece and the right supporting piece to be folded when being tensioned.

A backpack includes the backpack mechanism and a storage assembly mounted to the left and right supports for storing items.

Implement the utility model discloses a knapsack and knapsack structure has following beneficial effect: bear the subassembly alone can bear the health in advance on, it is convenient to dress, let deposit the subassembly and get alone and put, can not conflict convenient to use with other article on the health. After the left support piece and the right support piece are folded and fixed, an isolation space can be formed between the left support piece and the body, heat dissipation and sweat releasing of the body are facilitated, and comfort is improved.

Simultaneously, deposit the subassembly and install in the health front side, the user can notice its current condition, avoids being hung or hitting other things, deposits the subassembly and is located the health front side, also makes things convenient for the user to get article from the inside, when article have the disappearance, also can in time discover.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is an exploded view of the backpack assembly and storage assembly of the backpack in an embodiment of the present invention;

FIG. 2 is a rear structural view of the backpack assembly of FIG. 1;

FIG. 3 is a top plan view of the backpack assembly of FIG. 1 mounted to a person's body;

FIG. 4 is a schematic view of the backpack assembly of FIG. 3 with the left and right support members folded with the tension cable mechanism pulled.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the backpack of the preferred embodiment of the present invention includes a carrying assembly 1 and a storage assembly 2, the carrying assembly 1 can be separated from the storage assembly 2, when in use, the carrying assembly 1 is carried on the body, the storage assemblies 2 with different purposes are selected to be installed on the carrying assembly 1 for use, and the storage assembly 2 can also be integrated with the carrying assembly 1 and is not detachable.

The storage component 2 can be designed into chest bags for storing tools and equipment in different fields according to different application fields, and users in different fields can select the chest bag suitable for themselves to be installed on the bearing component 1 for use.

As shown in connection with fig. 1-4, in some embodiments, the backpack assembly 1 includes a left backpack unit 11, a right backpack unit 12, and a cable mechanism 13. The left backpack unit 11 includes a left back strap 111 for being fitted to the left shoulder, and a left support member 112 for being placed to the left side of the chest, the left support member 112 being connected to the left back strap 111. The right backpack unit 12 includes a right back strap 121 for being fitted over the right shoulder, and a right support 122 for being placed on the right side of the chest, the right support 122 being connected to the right back strap 121.

The left support member 112 and the right support member 122 are connected with each other and can be folded towards the middle part to adjust the included angle between the left support member 112 and the right support member 122, the cable mechanism 13 is connected between the left support member 112 and the right support member 122, and the left support member 112 and the right support member 122 are driven to be folded when the cable mechanism 13 is pulled. The left and

right supports

112, 122 are provided with mounting structures 14 for mounting the storage module 2 for storing articles.

Bear subassembly 1 can bear alone in advance on the health, it is convenient to dress, let deposit subassembly 2 and get alone and put, can not conflict convenient to use with other article on the health. After the left support member 112 and the right support member 122 are folded and fixed, an isolation space can be formed between the left support member and the body, so that heat dissipation and sweat releasing of the body are facilitated, and the comfort is improved.

Meanwhile, the storage assembly 2 is arranged on the front side of the body, a user can notice the passing condition of the storage assembly, the storage assembly 2 is prevented from being hung or colliding with other objects, the storage assembly 2 is positioned on the front side of the body, the user can conveniently take the articles from the storage assembly, and the articles can be found in time when the articles are missing.

Preferably, the left and right supporting

members

112 and 122 are plate-shaped, so as to facilitate positioning and fixing, and also facilitate forming a stable supporting structure after being folded. The two adjacent sides of the left support member 112 and the right support member 122 are connected with a soft connecting rope 15, and the connecting rope 15 sews the adjacent sides of the left support member 112 and the right support member 122, so that the left support member 112 and the right support member 122 can be folded to change angles.

The cable mechanism 13 includes two cables 131 connected between two sides of the left and right supports 112, 122, one end of the cable 131 is movably connected to fold the left and

right supports

112, 122 when tightened, and the locking and positioning of the backpack assembly 1 relative to the body can be realized after the angle is reduced and tightened.

The cable 131 is usually fixed at one end and movably connected at the other end, so as to be pulled from one end to fold the left and right supporting

members

112 and 122 and to be fastened conveniently. In other embodiments, both ends of the cable 131 may be movably connected, and the cable mechanism 13 may only include one or more cables 131.

In other embodiments, two adjacent sides of the left supporting member 112 and the right supporting member 122 can also be rotatably connected, and can be folded under the action of external force to form a space with the body for heat dissipation and sweat removal.

In order to improve the strength and stability, the left support member 112 and the right support member 122 are respectively provided with a left strap 1121 and a right strap 1221 which extend upwards and are connected with the left strap 111 and the right strap 121, and the left strap 1121 and the right strap 1221 can be clamped to the two sides of the neck to increase the supporting surface with the body and improve the stability.

The backpack assembly 1 further comprises a back strap 16 for connecting the left and right back straps 111, 121 on the back, so as to prevent the left and right back straps 111, 121 from slipping off the shoulder. Preferably, the positions of the left and

right straps

111, 121 connected to the rear strap 16 are close to the midline of the back and as close as possible to the spine, so as to reduce the outward range of motion of the left and

right straps

111, 121 and avoid shoulder slipping.

Preferably, the left and right supporting

members

112 and 122 are provided with a waist belt 17 for tightening from the waist, and the waist belt 17 is connected with the rear back belt 16 or can be directly wound around the waist for fastening. The waist belt 17 may be provided only on the left support member 112 or the right support member 122 and fastened after being wound around the waist.

In some embodiments, the mounting structure 14 includes hook and loop fasteners disposed on the front sides of the left and

right supports

112, 122 to allow the storage module 2 to be directly attached to the backpack assembly 1 or directly removed from the backpack assembly 1. In other embodiments, the mounting structure 14 includes latches on the left and

right supports

112, 122 to lock the storage assembly 2.

It is to be understood that the above-described respective technical features may be used in any combination without limitation.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A backpack structure is characterized by comprising a backpack assembly (1), wherein the backpack assembly (1) comprises a left backpack unit (11), a right backpack unit (12) and a guy cable mechanism (13);

the left bearing unit (11) comprises a left strap (111) sleeved on the left shoulder and a left support piece (112) placed on the left side of the chest, and the left support piece (112) is connected with the left strap (111);

the right bearing unit (12) comprises a right strap (121) sleeved on the right shoulder and a right support piece (122) placed on the right side of the chest, and the right support piece (122) is connected with the right strap (121);

the left supporting piece (112) and the right supporting piece (122) are connected with each other and can be folded towards the middle part to adjust an included angle between the left supporting piece and the right supporting piece, the inhaul cable mechanism (13) is connected between the left supporting piece (112) and the right supporting piece (122), and the left supporting piece (112) and the right supporting piece (122) are driven to be folded when the inhaul cable mechanism (13) is pulled;

and the left support piece (112) and the right support piece (122) are provided with mounting structures (14) for mounting storage components (2) for storing articles.

2. The backpack structure of claim 1, wherein the left support member (112) and the right support member (122) are pivotally connected at two adjacent sides.

3. The backpack structure according to claim 1, wherein the adjacent sides of the left and right support members (112, 122) are connected with a flexible connecting cable (15).

4. The backpack structure according to claim 1, wherein the left and right supporting members (112, 122) are respectively provided with a left and a right straps plates (1121, 1221) extending upward and connected to the left and right straps (111, 121).

5. The backpack structure according to claim 1, wherein the backpack assembly (1) further comprises a back strap (16) for connecting the left (111) and right (121) straps at the back.

6. The backpack structure according to claim 5, wherein the left (111) and right (121) straps are connected to the rear (16) strap at a position close to the midline of the back.

7. The backpack structure according to claim 5, wherein a waist belt (17) for tightening from the waist is provided on the left support member (112) and/or the right support member (122), the waist belt (17) being connected with the rear back strap (16).

8. The backpack structure according to claim 1, wherein the mounting structure (14) comprises velcro tapes provided at the front sides of the left and right supports (112, 122); or, the mounting structure (14) comprises a lock catch arranged on the left support piece (112) and the right support piece (122).

9. The backpack structure according to any one of claims 1 to 8, wherein the cable mechanism (13) comprises at least one cable (131) connected between two opposite sides of the left and right support members (112, 122), at least one end of the cable (131) being movably connected to allow the left and right support members (112, 122) to be folded when tensioned.

10. A backpack comprising a backpack structure according to any one of claims 1 to 9 and a storage assembly (2) mounted to the left and right supports (112, 122) for storing items.