CN202774819U

CN202774819U - Backpack capable of relieving pressure on shoulders

Info

Publication number: CN202774819U
Application number: CN2012204046829U
Authority: CN
Inventors: 朱思安
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-15
Filing date: 2012-08-15
Publication date: 2013-03-13
Anticipated expiration: 2022-08-15

Abstract

The utility model relates to a backpack, in particular to a backpack capable of relieving the pressure on shoulders. The backpack capable of relieving the pressure on shoulders structurally comprises a pack body and straps connected with the rear side of the pack body, wherein a supporting unit is arranged at the lower end of the rear side of the pack body, a main body of the supporting unit is arranged inside the pack body, the supporting unit comprises a frame body, a telescopic component which is capable of moving towards the slanting downward direction and extends out of the lower end of the rear side of the pack body is arranged in the frame body, and the front end of the telescopic component is connected with a supporting pate capable of being attached to the waist of a human body. The backpack is capable of transmitting part of the weight of the backpack to the position of the waist of the human body through the supporting unit, thereby relieving the pressure feeling of the two shoulders under the condition that a user carries the pack body for a long time.

Description

A kind of backpack that can alleviate shoulder pressure

Technical field

The utility model relates to a kind of knapsack, is specially a kind of backpack that can alleviate shoulder pressure.

Background technology

Backpack is the most a kind of school bag of normal use of student, also is the bag tool that people travel outdoors and often carry.This bag tool internal capacity is large, and the symmetrical cover of braces hangs over two shoulders of people, and the weight balancing of inclusion is born by human body two shoulders uniformly, and can liberate both hands, has obvious advantage with respect to single shoulder knapsack or handbag, therefore, is used widely by people.

Because the inclusion capacity of backpack is large, carry behind a large amount of books or the article too heavy, in order to alleviate backpack to the constriction of shoulders of human body, the present width by increasing the shoulder braces and the thickness comfort level that improves knapsack often.In addition, for the pressure with knapsack decomposes to other positions of health, some backpack has increased the waistband that can lie in waist, junction at waistband and inclusion arranges supporter, a part of weight is born, with the pressure (such as practical new patent 95229771.X " the Dual-shoulder formula school bag of waist power-assisted ") that alleviates shoulder by the human body waist.

Utility model patent 200720107374.9 " a kind of Reduction of Students' Study Load school bag " discloses a kind of technical scheme that alleviates knapsack shoulder pressure, the flexible bags vertical direction that consists of school bag between existing school bag and human body back arranges rigid support, and rigid support becomes the rigidity travelling carriage of movingly setting and is positioned at rigidity travelling carriage bottom by the rigidity body frame, with the rigidity body frame flexible cushion three consists of.Human body in when bag endorsement since its buttocks position by the component effect that makes progress to flexible cushion so that the left and right sides shoulder of human buttock position and human body is shared the weight of school bag jointly, thereby the minimizing school bag is to the pressure of human body left and right sides shoulder.

Technique scheme has obvious effect alleviating knapsack aspect the pressure of both shoulders, still, all exist again common defective.In the middle of the actual use of knapsack, only splendid attire large numbers of items in bag is when inclusion is too heavy, just meaningful to other position decomposition pressures of health by above-mentioned supplementary structure.And when knapsack was not heavy, these supplementary structures were not only brought into play its function originally, also can become unnecessary parts, made the external structure of knapsack too complicated, had both affected attractive in appearancely, affected again comfort level and the portability of knapsack.

The utility model content

The purpose of this utility model is the defective for prior art, a kind of backpack that can alleviate shoulder pressure is provided, when knapsack is too heavy, the small of the back decomposition pressure to human body, alleviate the constriction of both shoulders, simultaneously, when knapsack is lighter, do not affect the outer aesthetic of inclusion and the comfort level that the back of the body is carried on the arm.

The technical solution of the utility model is as follows: a kind of backpack that can alleviate shoulder pressure, comprise inclusion and the Braces hanged over tow shoulders that is connected with the inclusion rear side, wherein, rear side lower end at inclusion is provided with support unit, the main body of support unit places inclusion inner, described support unit comprises frame body, and being provided with in the frame body can be to the oblique below motion of inclusion and the extensible member that stretches out from the rear side lower end of inclusion, and the front end of extensible member connects the gripper shoe that can fit with the human body waist.

Further, the aforesaid backpack that can alleviate shoulder pressure, wherein, described extensible member is manual draw bar formula extensible member or electric expansion parts.

Further, the aforesaid backpack that can alleviate shoulder pressure, wherein, described support unit comprises cell apparatus, cell apparatus is connected with the hand control switch that is located at the inclusion side by circuit, and hand control switch is connected with the electric expansion parts by circuit.

Further, the aforesaid backpack that can alleviate shoulder pressure, wherein, be respectively equipped with pressure sensor in described Braces hanged over tow shoulders inboard with contacted position, shoulders of human body top, pressure sensor connects the induction gauge tap of electric expansion parts, and the induction gauge tap is connected with cell apparatus.

Further, the aforesaid backpack that can alleviate shoulder pressure wherein, also is provided with the vibromassage parts in described Braces hanged over tow shoulders inboard with the contacted position of shoulders of human body, and the vibromassage parts are connected with cell apparatus by gauge tap.

The beneficial effects of the utility model are as follows: backpack provided by the utility model is provided with support unit in the rear side lower end of inclusion, when BW is lighter, the main body of support unit places inclusion inner, and gripper shoe is concordant with the inclusion trailing flank, and the outward appearance and the back of the body that do not affect knapsack are carried comfort level on the arm.When knapsack is too heavy, by hand switch or the automatically control of inductive switch, start the extensible member of support unit, extensible member stretches out gripper shoe to the oblique below of inclusion, because gripper shoe has the ergonomics project organization, the small of the back that is fitted in human body that can be comfortable, thus make a part of weight of knapsack be delivered to the human body waist location by support unit, alleviated the constriction of both shoulders.

Description of drawings

Fig. 1 is backpack structural representation of the present utility model;

Fig. 2 is the rear side schematic diagram of backpack of the present utility model;

Fig. 3 is that backpack of the present utility model uses view.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is described in detail.

As shown in Figure 3, backpack provided by the utility model comprises inclusion and the Braces hanged over tow shoulders that is connected with the inclusion rear side, wherein, rear side lower end at inclusion is provided with support unit, the main body of support unit places inclusion inner, described support unit comprises frame body 2, and being provided with in the frame body 2 can be to the oblique below motion of inclusion and the extensible member 3 that stretches out from the rear side lower end of inclusion, and the front end of extensible member 3 connects the gripper shoe 4 that can fit with the human body waist.

The utility model has been set up a support unit at the bag inner bottom part of backpack, and the top of support unit is for being used for the space of article-containing, and it is very little that the size of support unit is compared with inclusion, can not take the too much storage space of knapsack.The all parts of this support unit can adopt quality gently and have than the plastic material of strong hardness and make, to exceed the weight that increases inclusion as far as possible.The frame body 2 of support unit form that is can be by seccotine bonding or riveted joint is fixed together with the inner surface of knapsack, in situation about being necessary, can reinforcement be set at the knapsack inner surface, with the increase bonding strength.Have an opening in the rear side lower end of inclusion, the gripper shoe 4 of support unit is positioned at aperture position, and concordant with parameatal inclusion surface, visually forms overall structure.The shape of gripper shoe 4 can be designed to according to the requirement of ergonomics the form of curved surface, and when pressure-bearing arrived the human body waist, the muscle curve with waist fitted as far as possible, reduced the discomfort of bringing to the user.

As a kind of simple embodiment, described extensible member can be manual draw bar formula extensible member.Its structure can with reference to the pull bar form of traditional draw-bar box, by pressing the button that is arranged on gripper shoe or other position, be pulled out extensible member from frame body.Extensible member can arrange the gear of a plurality of length, can locate by retaining mechanism after being drawn out to a certain length.The user pulls out Len req with gripper shoe as the case may be, and it is supported on waist, with the braces that the alleviates knapsack pressure to shoulder.When not using, the rod-pulling type extensible member pushed back in the frame body take in.

Fig. 1 provides a kind of comparatively complicated embodiment, and at the frame body 2 interior electric expansion parts 3 that arrange of support unit 1, gripper shoe 4 is installed in the front end of electric expansion parts 3.The direction of motion of electric expansion parts 3 should be stretched out to the rear skew back below of inclusion, thereby makes inclusion acquisition reverse support force obliquely.Electric expansion parts 3 can be driven by micromachine, transmission mechanism can adopt traditional little leading screw to drive the mode that interior threaded part moves, perhaps other more advanced structures are realized, and in conjunction with corresponding locking positioning and position-limit mechanism, with the length and the location that guarantee that the electric expansion parts can protruding setting, this has a lot of mature technologies to use for reference in the prior art.The length that electric expansion parts 3 stretch out both can be controlled by hand control switch, also can design corresponding pressure signal feedback circuit and automatically control.No matter adopt which kind of frame for movement and electrical circuit, all will use the light material manufacturing, to reduce the impost of inclusion as far as possible.Cell apparatus 5 can be arranged in the frame body 2, and battery is connected with the hand control switch 6 that is located at the inclusion side by circuit, and hand control switch 6 is connected with electric expansion parts 3 by circuit.Hand control switch 6 comprises the two-way switch that control electric expansion parts stretch out and retract, and can realize by the rotating of control micromachine corresponding motion.

In the middle of another embodiment, the utility model can also be installed respectively a pressure sensor 7 with contacted position, shoulders of human body top in the Braces hanged over tow shoulders inboard of inclusion, as shown in Figure 2.The pressure that pressure sensor 7 impressions produce in shoulder position owing to the weight of inclusion, electric expansion parts 3 arrange corresponding induction gauge tap, pressure sensor 7 is connected with the induction gauge tap of electric expansion parts 3, and the induction gauge tap is connected with cell apparatus 5.When the force value of the shoulders of human body of experiencing when pressure sensor 7 reaches the setting value of induction gauge tap, switch activated, connect the power supply of electric expansion parts 3, make the micromachine running, thereby when BW is overweight, automatically realize the unlatching of electric expansion parts, alleviate braces to the pressure of shoulder by the pressure-bearing of 4 pairs of human body waists of gripper shoe.The retraction operation of electric expansion parts can be finished automatically according to the signal of pressure sensor equally, also can finish by hand control switch simultaneously.This control mode also can be realized by existing mature technology.

In addition, backpack of the present utility model can also add other functions.As, also being provided with vibromassage parts 8 in described Braces hanged over tow shoulders inboard with the contacted position of shoulders of human body, vibromassage parts 8 are connected with cell apparatus 5 by gauge tap.These vibromassage parts can be opened when user's shoulder does not feel like oneself, accelerate the blood circulation of shoulders of human body by the slight vibration that continues, thereby can releive fatigue, avoid because the damage that the long-time heavy inclusion of braces causes both shoulders muscle.

Obviously, those skilled in the art can carry out change on the various forms and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims

1. backpack that can alleviate shoulder pressure, comprise inclusion and the Braces hanged over tow shoulders that is connected with the inclusion rear side, it is characterized in that: be provided with support unit (1) in the rear side lower end of inclusion, the main body of support unit (1) places inclusion inner, described support unit (1) comprises frame body (2), being provided with in the frame body (2) can be to the oblique below motion of inclusion and the extensible member that stretches out from the rear side lower end of inclusion, and the front end of extensible member connects the gripper shoe (4) that can fit with the human body waist.

2. the backpack that can alleviate shoulder pressure as claimed in claim 1, it is characterized in that: described extensible member is manual draw bar formula extensible member.

3. the backpack that can alleviate shoulder pressure as claimed in claim 1, it is characterized in that: described extensible member is electric expansion parts (3), described support unit (1) comprises cell apparatus (5), cell apparatus (5) is connected with the hand control switch that is located at the inclusion side (6) by circuit, and hand control switch (6) is connected with electric expansion parts (3) by circuit.

4. the backpack that can alleviate shoulder pressure as claimed in claim 3, it is characterized in that: be respectively equipped with pressure sensor (7) in described Braces hanged over tow shoulders inboard with contacted position, shoulders of human body top, pressure sensor (7) connects the induction gauge tap of electric expansion parts (3), and the induction gauge tap is connected with cell apparatus (5).

5. such as claim 3 or the 4 described backpacks that can alleviate shoulder pressure, it is characterized in that: also be provided with vibromassage parts (8) in described Braces hanged over tow shoulders inboard with the contacted position of shoulders of human body, vibromassage parts (8) are connected with cell apparatus (5) by gauge tap.