CN214509982U

CN214509982U - Knapsack capable of reducing shoulder burden

Info

Publication number: CN214509982U
Application number: CN202120075106.3U
Authority: CN
Inventors: 胡志琼
Original assignee: Shenzhen Mafuxing Hardware Tools Co ltd
Current assignee: Shenzhen Mafuxing Hardware Tools Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-10-29
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a knapsack of reducible shoulder burden, including the knapsack body, the both sides of knapsack body all have the waistband through movable block swing joint, the positive fixedly connected with backup pad of knapsack body. The utility model discloses a braces carries the knapsack body back of the body at user's back, then bind the waistband between user's waist, make the waist play certain supporting role, bind the back that finishes and rotate the commentaries on classics piece, it is rotatory that the commentaries on classics piece drives the bull stick, the bull stick drives the adapter sleeve rebound, the adapter sleeve drives lifts board and connecting rod rebound and upwards lifts knapsack body and inside heavy object, pass through the burden that the waistband conducts to waist both shoulders with partly weight, thereby the advantage that reduces shoulder burden has been possessed, it can make the knapsack weight when carrying the thing too much to have solved current knapsack, this pressure grow that just leads to user's both shoulders, can produce the problem of influence to user's both shoulders for a long time.

Description

Knapsack capable of reducing shoulder burden

Technical Field

The utility model relates to a knapsack technical field specifically is a knapsack of reducible shoulder burden.

Background

The backpack is also called a knapsack, is a luggage bag with one or two shoulder straps and can be hung on the back of a human body, is developed from the application of loading articles of modern marches to be a modern backpack, and although the backpack is improved in structure and material, the main structural systems of the backpack are the shoulder straps and the luggage bag.

The backpack can be used when people go out, but the backpack becomes heavy when the carrying capacity of the existing backpack is too much, so that the pressure of the shoulders of a user is increased, the shoulders of the user can be affected in the long term, and the practicability of the backpack is reduced to a certain degree.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model aims to provide a knapsack of reducible shoulder burden has possessed the advantage that reduces the shoulder burden, has solved current knapsack and can make the knapsack overweight when carrying the thing too much, and this pressure grow that just leads to user's both shoulders, can produce the problem of influence to user's both shoulders in the long term.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a knapsack of reducible shoulder burden, includes the knapsack body, the both sides of knapsack body all have the waistband through movable block swing joint, the positive fixedly connected with backup pad of knapsack body, the equal sliding connection in both sides of backup pad has the connecting rod, the inboard top fixedly connected with slider of connecting rod, the spout has all been seted up to the both sides of backup pad, slider and spout sliding connection, the bottom fixedly connected with of the relative one side of connecting rod lifts the board, the top of lifting the board contacts with the bottom of knapsack body, the top fixedly connected with adapter sleeve that lifts the board, the top of backup pad is provided with the bull stick, the bull stick runs through the backup pad and extends to the inside of adapter sleeve, bull stick and backup pad and adapter sleeve threaded connection.

As the utility model discloses preferred, the inside fixedly connected with guide arm of spout, the guide arm run through the slider and with slider sliding connection.

As the utility model discloses it is preferred, the surface cover of guide arm is equipped with the spring, the bottom fixed connection of spring is at the top of slider, the top fixed connection of spring is at the top of spout inner wall.

As the utility model discloses it is preferred, the top fixedly connected with commentaries on classics piece of bull stick, the cooperation of commentaries on classics piece and bull stick is used.

As the utility model discloses it is preferred, the surface cover of bull stick is equipped with the axle sleeve, axle sleeve fixed connection is at the top of backup pad.

As the utility model discloses it is preferred, the spacing groove has been seted up to the bottom of backup pad, the spacing groove uses with the adapter sleeve cooperation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a braces carries the knapsack body back of the body at user's back, then bind the waistband between user's waist, make the waist play certain supporting role, bind the back that finishes and rotate the commentaries on classics piece, it is rotatory that the commentaries on classics piece drives the bull stick, the bull stick drives the adapter sleeve rebound, the adapter sleeve drives lifts board and connecting rod rebound and upwards lifts knapsack body and inside heavy object, pass through the burden that the waistband conducts to waist both shoulders with partly weight, thereby the advantage that reduces shoulder burden has been possessed, it can make the knapsack weight when carrying the thing too much to have solved current knapsack, this pressure grow that just leads to user's both shoulders, can produce the problem of influence to user's both shoulders for a long time.

2. The utility model discloses a set up the guide arm, can carry on spacingly to the slider, prevent that the dead phenomenon of slope card from appearing in the slider when removing.

3. The utility model discloses a set up the spring, can play an ascending pulling force to the slider, improved connecting rod rebound's stability.

4. The utility model discloses a set up the commentaries on classics piece, can convenient to use person rotate the bull stick, improved user's comfort level.

5. The utility model discloses a set up the axle sleeve, can carry on spacingly to the bull stick, prevent that the phenomenon that the bull stick removed appears when rotating.

6. The utility model discloses a set up the spacing groove, can accomodate the adapter sleeve, improved the practicality of backup pad.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a perspective view of a part of the present invention.

In the figure: 1. a backpack body; 2. a waistband; 3. a support plate; 4. a connecting rod; 5. a slider; 6. a chute; 7. lifting the plate; 8. connecting sleeves; 9. a rotating rod; 10. a guide bar; 11. a spring; 12. rotating the block; 13. a shaft sleeve; 14. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides a pair of knapsack of reducible shoulder burden, including knapsack body 1, knapsack body 1's both sides all have waistband 2 through movable block swing joint, knapsack body 1's positive fixedly connected with backup pad 3, the equal sliding connection in both sides of backup pad 3 has connecting rod 4, the inboard top fixedly connected with slider 5 of connecting rod 4, spout 6 has all been seted up to backup pad 3's both sides, slider 5 and 6 sliding connection of spout, the bottom fixedly connected with of the relative one side of connecting rod 4 lifts board 7, the top of lifting board 7 and the bottom contact of knapsack body 1, the top fixedly connected with adapter sleeve 8 of lifting board 7, the top of backup pad 3 is provided with bull stick 9, bull stick 9 runs through backup pad 3 and extends to the inside of adapter sleeve 8, bull stick 9 and backup pad 3 and adapter sleeve 8 threaded connection.

Referring to fig. 2, a guide rod 10 is fixedly connected to the inside of the sliding groove 6, and the guide rod 10 penetrates through the sliding block 5 and is slidably connected with the sliding block 5.

As a technical optimization scheme of the utility model, through setting up guide arm 10, can carry on spacingly to slider 5, prevent that slider 5 from appearing the dead phenomenon of slope card when removing.

Referring to fig. 2, the surface of the guide rod 10 is sleeved with a spring 11, the bottom of the spring 11 is fixedly connected to the top of the sliding block 5, and the top of the spring 11 is fixedly connected to the top of the inner wall of the sliding chute 6.

As a technical optimization scheme of the utility model, through setting up spring 11, can play an ascending pulling force to slider 5, improved connecting rod 4 rebound's stability.

Referring to fig. 1, a rotating block 12 is fixedly connected to the top of the rotating rod 9, and the rotating block 12 is used in cooperation with the rotating rod 9.

As a technical optimization scheme of the utility model, through setting up commentaries on classics piece 12, can convenient to use person rotate bull stick 9, improved user's comfort level.

Referring to fig. 2, a bushing 13 is sleeved on the surface of the rotating rod 9, and the bushing 13 is fixedly connected to the top of the supporting plate 3.

As a technical optimization scheme of the utility model, through setting up axle sleeve 13, can carry on spacingly to bull stick 9, prevent that the phenomenon that bull stick 9 removed from appearing when rotating.

Referring to fig. 2, the bottom of the supporting plate 3 is provided with a limiting groove 14, and the limiting groove 14 is used in cooperation with the connecting sleeve 8.

As a technical optimization scheme of the utility model, through setting up spacing groove 14, can accomodate adapter sleeve 8, improved backup pad 3's practicality.

The utility model discloses a theory of operation and use flow: when the user needs to reduce the burden of shoulder, at first carry knapsack body 1 back at user's back through the braces, then bind waistband 2 in user's waist, make the waist play certain supporting role, bind and rotate turning block 12 after finishing, turning block 12 drives bull stick 9 rotatory, bull stick 9 drives adapter sleeve 8 rebound, adapter sleeve 8 drives and lifts board 7 and connecting rod 4 rebound and upwards lifts knapsack body 1 and inside heavy object, transmit the burden that the both shoulders were lightened to the waist through waistband 2 with partly weight, thereby possessed the advantage that reduces shoulder burden.

In summary, the following steps: this knapsack of reducible shoulder burden, carry 1 back at user's back with knapsack body through the braces, then bind waistband 2 between user's waist, make the waist play certain supporting role, bind and rotate turning block 12 after finishing, turning block 12 drives the bull stick 9 rotatory, bull stick 9 drives adapter sleeve 8 rebound, adapter sleeve 8 drives and lifts board 7 and connecting rod 4 rebound and upwards uplift with knapsack body 1 and inside heavy object, pass through waistband 2 conduction to the burden of waist lightening both shoulders with partly weight, thereby possessed the advantage that reduces the shoulder burden, solved current knapsack and can make the knapsack weight when carrying the thing too much, this pressure grow that just leads to user's both shoulders, can produce the problem that influences to user's both shoulders long-term.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A knapsack of reducible shoulder burden includes knapsack body (1), its characterized in that: the backpack comprises a backpack body (1), wherein two sides of the backpack body (1) are movably connected with a waistband (2) through movable blocks, the front surface of the backpack body (1) is fixedly connected with a supporting plate (3), two sides of the supporting plate (3) are respectively connected with a connecting rod (4) in a sliding manner, the top of the inner side of the connecting rod (4) is fixedly connected with a sliding block (5), two sides of the supporting plate (3) are respectively provided with a sliding groove (6), the sliding block (5) is connected with the sliding grooves (6) in a sliding manner, the bottom of one side, opposite to the connecting rod (4), of the connecting rod (4) is fixedly connected with a lifting plate (7), the top of the lifting plate (7) is contacted with the bottom of the backpack body (1), the top of the lifting plate (7) is fixedly connected with a connecting sleeve (8), the top of the supporting plate (3) is provided with a rotating rod (9), and the rotating rod (9) penetrates through the supporting plate (3) and extends into the connecting sleeve (8), the rotating rod (9) and the supporting plate (3) are in threaded connection with the connecting sleeve (8).

2. The backpack of claim 1, wherein the backpack further comprises: the inside fixedly connected with guide arm (10) of spout (6), guide arm (10) run through slider (5) and with slider (5) sliding connection.

3. The backpack of claim 2, wherein the backpack further comprises: the surface of the guide rod (10) is sleeved with a spring (11), the bottom of the spring (11) is fixedly connected to the top of the sliding block (5), and the top of the spring (11) is fixedly connected to the top of the inner wall of the sliding groove (6).

4. The backpack of claim 1, wherein the backpack further comprises: the top fixedly connected with commentaries on classics piece (12) of bull stick (9), commentaries on classics piece (12) and bull stick (9) cooperation are used.

5. The backpack of claim 1, wherein the backpack further comprises: the surface cover of bull stick (9) is equipped with axle sleeve (13), axle sleeve (13) fixed connection is at the top of backup pad (3).

6. The backpack of claim 1, wherein the backpack further comprises: the bottom of the supporting plate (3) is provided with a limiting groove (14), and the limiting groove (14) is matched with the connecting sleeve (8) for use.