CN209965554U - Knapsack with decompression structure - Google Patents

Abstract

The utility model discloses a knapsack with decompression structure, including knapsack body and braces, this braces is equipped with the decompression part in the position department of bearing corresponding human clavicle, and the width of this decompression part is greater than the width of braces. This novel knapsack is to braces decompression design, corresponds human clavicle heavy burden oppression's problem especially, is greater than the decompression part of braces width at relevant position design width, this decompression part of preferred for being located the braces on with the arc profile portion of human clavicle phase-match contact, the medial surface of arc profile portion is the arc concave surface with human clavicle portion phase-match contact. Herein, when the backpack is worn on the back, the pressure reducing component is in contact with the clavicle part of the human body, and under the condition of loading, the pressure reducing component is used for carrying out self-adaptive pressure reduction on the clavicle part of the human body, so that the problem that the clavicle is pressed by the straps is well avoided, and the effects of effectively reducing pressure and improving comfortable wearing on the back are achieved.

Description

Knapsack with decompression structure

Technical Field

The utility model relates to a knapsack field specifically indicates a knapsack with decompression structure.

Background

The knapsack is the indispensable instrument of loading of people daily trip, and it is because of characteristics such as inside holding capacity is big, convenient to carry, and receives people's favor doubly, especially to student crowd, and the backpack is one of indispensable articles for study. In various designs of backpack, the wearing comfort is one of the most critical points, and the backpack feels the pain that the shoulder is tied by the shoulder strap when the backpack is loaded, so that the prior design is improved for the shoulder tying problem of the shoulder strap. In view of the above, the present inventors have made extensive studies on the above problems and have provided a backpack having a pressure reducing structure, which has been made by the present inventors.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knapsack with decompression structure through improving to the braces structure, can reduce the oppression of braces to the clavicle, realizes clavicle position self-adaptation decompression effect.

In order to achieve the above purpose, the solution of the present invention is:

a backpack with a pressure reducing structure comprises a backpack body and straps, wherein the straps are provided with pressure reducing components at positions corresponding to the carrying positions of human clavicles, and the width of the pressure reducing components is larger than that of the straps.

The pressure reducing component is an arc profile part which is positioned on the back belt and is in matched contact with the human clavicle, and the inner side surface of the arc profile part is an arc concave surface which is in matched contact with the human clavicle.

The pressure reducing component and the back belt are arranged in a split mode, and the pressure reducing component is movably and adjustably arranged on the back belt.

The split arrangement mode of the pressure reducing component and the braces is magic adhesive bonding, button buckling or sewing through a connecting belt and an adjusting button.

The pressure reducing component and the braces are integrally arranged in a sewing, bonding or integral forming mode.

The pressure reducing component is arranged on the front surface and the back surface of the brace or inside the brace.

The two pressure reducing components are respectively arranged on the front surface and the back surface of the strap.

The braces are two groups of left and right shoulder braces, and the two groups of shoulder braces are symmetrically provided with adjusting ruler marks which are indicated by different colors.

The upper position of the corresponding pressure reducing part on the shoulder strap is provided with a telescopic structure, the telescopic structure adopts a plastic row buckle, the plastic row buckle comprises a male buckle and a female buckle, and the male buckle and the female buckle are respectively fixed on the outer side surface of the shoulder strap in a rivet or sewing mode.

The upper end of the strap is provided with an inward-folding section which is folded inward to be attached to the back surface of the backpack body, and the inward-folding section and the backpack body are integrally sewn in an internal hidden mode.

After adopting above-mentioned scheme, this novel knapsack with decompression structure, for prior art's beneficial effect lie in: this novel knapsack is directed against braces decompression design, especially to the problem of human clavicle heavy burden oppression, designs the decompression part that the width is greater than the braces width at relevant position, this decompression part of preferred for being located the braces on with the arc profile portion of human clavicle phase-match contact, the medial surface of arc profile portion is the arc concave surface with human clavicle portion phase-match contact. Herein, when the backpack is worn on the back, the pressure reducing component is in contact with the clavicle part of the human body, and under the condition of loading, the pressure reducing component is used for carrying out self-adaptive pressure reduction on the clavicle part of the human body, so that the problem that the clavicle is pressed by the straps is well avoided, and the effects of effectively reducing pressure and improving comfortable wearing on the back are achieved.

Drawings

FIG. 1 is a front view of the novel backpack;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of a telescopic structure.

Description of the reference symbols

A backpack body 1, a strap 2, a pressure reducing component 21, an inner cambered surface 211, an inner folding section 22,

a pulling rope 3, a limit convex grain 31, a pull ring 32,

the telescopic structure 4, the male buckle 41, the female buckle 42, the rivet 43 and the protection pad 5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and embodiments.

The scheme relates to a backpack with a pressure reducing structure, which comprises a backpack body 1 and straps 2, wherein the straps 2 are arranged on the back surface of the backpack body 1, the straps 2 can be divided into shoulder sections, clavicle sections, oxter sections and oxter connecting sections according to the matching of the straps 2 and human body parts during carrying, and the free ends of the shoulder sections and the oxter connecting sections are respectively connected to the upper end position and the lower end position of the backpack body 1.

The main innovation point of the novel structure is that the shoulder strap 2 is provided with a pressure reducing component 21 at a position corresponding to the human clavicle bearing position (namely, the clavicle section position), and the width of the pressure reducing component 21 is greater than that of the shoulder strap 2. In a preferred embodiment, the pressure relief means 21 is in the form of an arcuate contour on the harness 2 for mating contact with the clavicle of the person, the inner side 211 of the arcuate contour being in the form of an arcuate concave surface for mating contact with the clavicle of the person.

This novel use and human position complex state characteristic according to braces 2, creatively bear position department in braces 2 corresponding human clavicle and be equipped with decompression part 21, and this decompression part 21 is for being greater than the structure of widening of braces 2 width, under the circumstances of bearing a burden, can carry out the self-adaptation decompression effect to human clavicle position through this decompression part 21. Decompression part 21 preferably has the arc concave surface structure with human clavicle part matched contact, wears the time on the back through arc concave surface and human clavicle part adaptation contact, promotes braces 2 and human body's fitness and wears the travelling comfort on the back like this, avoids braces oppression clavicle problem well, reaches effective decompression, promotes comfortable effect of wearing on the back.

The decompression unit 21 may be provided on the harness 2 in various manners, and in one form, the decompression unit 21 and the harness 2 are integrally provided, and the integral manner of the two may be sewing, bonding or integral molding. In another form, the decompression member 21 is provided separately from the harness 2, and the decompression member 21 is movably and adjustably provided on the harness 2. In this way, the clavicle positions of different people are different, and different users can adjust the position of the pressure reduction component 21 according to the clavicle positions of the users, so that the effect of effective pressure reduction can be exerted when the users use the pressure reduction component. Furthermore, the split arrangement mode can adopt magic adhesive bonding, button buckling or stitching with the adjusting button through a connecting belt.

The decompression member 21 may be provided on the front surface or the back surface of the harness 2 or inside the harness 2. Preferably, two pressure reducing members 21 are provided, each being provided on both front and back surfaces of the harness 2. In this case, the pressure reducing effect is also obtained when the strap 2 is reversed.

The braces 2 are two groups with left and right shoulder braces, and the two groups of shoulder braces are symmetrically provided with adjusting ruler marks which are indicated by different colors. Therefore, when the lengths of the left shoulder strap and the right shoulder strap are required to be adjusted, the left and right length consistency can be simply achieved or the left and right length inconsistency relation can be adjusted according to requirements only by simply aligning the left and right adjusting ruler marks.

Preferably, a telescopic structure 4 is provided on the back belt 2 at a position corresponding to the upper portion of the pressure reducing member 21, and in a preferred embodiment, a plastic fastener is used, and the plastic fastener includes a male fastener 41 and a female fastener 42, and the male fastener 41 and the female fastener 42 are respectively fixed on the outer side surface of the back belt 2 by a rivet 43 or by sewing. So adjust the length of the braces 2 of decompression part 21 top position through extending structure 4 for the braces can more laminate the back, play laborsaving effect on the one hand, on the other hand also is equivalent to the position of adjusting decompression part 21, makes its shoulder structure that can adapt to different crowds, promotes the practicality of knapsack self-adaptation decompression.

Preferably, the backpack is provided with a pulling rope 3, and the pulling rope 3 is provided with a first connecting end connected with the backpack body 1 and a second connecting end movably connected with the shoulder strap 2. The connection position of the pulling rope 3 on the backpack body 1 (i.e. the connection position of the first connection end) may be the lower end 11, the middle part 12 or the upper end of the backpack body 1 (see fig. 1). The pulling rope 3 is preferably wound from the shoulder strap 2 to the front surface of the backpack body 1 and then correspondingly extends to the lower end position, the middle position or the upper end position, so that the pulling labor-saving effect is better. The connecting position of the pulling rope 3 on the shoulder belt 2 (i.e. the connecting position of the second connecting end) is preferably the position corresponding to the shoulder when the wearer is carrying the shoulder (i.e. the shoulder section position), and further most preferably, the connecting position of the pulling rope 3 on the shoulder belt 2 is the position corresponding to the acromion when the wearer is carrying the shoulder, and the position is just favorable for the wearer to carry out the pulling operation in a smooth situation. The pulling rope 3 and the braces 2 adopt a movable connection mode, so that the pulling effect on the pulling rope 3 is facilitated, the movable connection mode can adopt a design mode that the pulling rope 3 penetrates through the braces 2, and the free end of the pulling rope 3 penetrates out of the braces 2.

Preferably, in order to facilitate the free and smooth pulling action of the pulling rope 3, a rope channel for accommodating the pulling rope 3 is designed in the shoulder strap 2. One embodiment of the connection mode of the pulling rope 3 and the backpack body 1 is that a through hole is arranged on the backpack body 1, one end of the pulling rope 3 penetrates through the through hole, and a limit convex particle 31 with a size larger than that of the through hole is arranged at the end part. The other end of the pulling rope 3 extends out of the shoulder strap 2, and in order to avoid the pulling rope from slipping into the shoulder strap 2 and affecting the use, a pulling ring 32 is provided at the end of the other end, and the pulling ring 32 is used for limiting, and of course, the pulling ring 32 also plays a role in facilitating the pulling by exerting force. When the wearer feels that the backpack is heavy, the wearer only needs to slightly pull the pull ring 32 downwards by hands, and the pull rope 3 pulls the backpack body 1 around the shoulder to change the stress, so that the backpack body 1 can be lifted, and an effective labor-saving effect is achieved. The person of wearing can adjust the dynamics and the range of dragging the pull ring 32 according to actual conditions to the range of carrying out the knapsack body 1 is mentioned in the regulation, realizes the most comfortable laborsaving operation and wears the effect on the back.

Preferably, the back strap 2 is further sleeved with a protection pad 5 capable of freely sliding and shifting, the protection pad 5 is finely adjusted through freely sliding the position of the fine adjustment protection pad 5, different wearers can finely adjust the protection pad 5 according to personal preferences, and the adjustable and most comfortable back wearing effect is achieved.

Preferably, the upper end of the shoulder strap 2 is provided with an inward-folding section 22 which is folded inward to be attached to the back surface of the backpack body 1, and the inward-folding section 22 and the backpack body 1 are integrally sewn in an internal hidden mode, so that the hidden and simple appearance design is realized, and the firm reliability of connection between the shoulder strap 2 and the backpack body 1 is also enhanced.

The foregoing is only a preferred embodiment of the present invention and all equivalent changes and modifications made within the scope of the present invention are intended to be covered by the appended claims.

Claims (8)

1. A backpack having a pressure relief structure, comprising: the backpack comprises a backpack body and straps, wherein the straps are provided with pressure reducing components at positions corresponding to the carrying positions of the clavicles of the human body, and the width of the pressure reducing components is larger than that of the straps.

2. The backpack with pressure relief structure of claim 1, wherein: the pressure reducing component is an arc profile part which is positioned on the back belt and is in matched contact with the human clavicle, and the inner side surface of the arc profile part is an arc concave surface which is in matched contact with the human clavicle.

3. A backpack having a pressure relief structure according to claim 1 or 2, wherein: the pressure reducing component and the back belt are arranged in a split mode, and the pressure reducing component is movably and adjustably arranged on the back belt.

4. A backpack having a pressure relief structure as set forth in claim 3, wherein: the split arrangement mode of the pressure reducing component and the braces is magic adhesive bonding, button buckling or sewing through a connecting belt and an adjusting button.

5. A backpack having a pressure relief structure according to claim 1 or 2, wherein: the pressure reducing component and the braces are integrally arranged in a sewing, bonding or integral forming mode.

6. A backpack having a pressure relief structure according to claim 1 or 2, wherein: the pressure reducing component is arranged on the front surface and the back surface of the brace or inside the brace.

7. A backpack having a pressure relief structure according to claim 1 or 2, wherein: the two pressure reducing components are respectively arranged on the front surface and the back surface of the strap.

8. The backpack with pressure relief structure of claim 1, wherein: the braces are two groups of left and right shoulder braces, and the two groups of shoulder braces are symmetrically provided with adjusting ruler marks which are indicated by different colors.

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