CN213487495U - Burden-reducing backpack - Google Patents
Burden-reducing backpack Download PDFInfo
- Publication number
- CN213487495U CN213487495U CN202120779875.1U CN202120779875U CN213487495U CN 213487495 U CN213487495 U CN 213487495U CN 202120779875 U CN202120779875 U CN 202120779875U CN 213487495 U CN213487495 U CN 213487495U
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- China
- Prior art keywords
- backpack
- belt
- elastic
- movable plate
- strap
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
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- Portable Outdoor Equipment (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to the technical field of backpacks, in particular to a load-reducing backpack, which comprises a body, a movable plate, braces, a first elastic belt and a limit belt; one side of the body is provided with a horizontal fixing strip; the moving plate is positioned on one side of the body, which is provided with the horizontal fixing strip; one end of the strap is connected with the movable plate, and the other end of the strap is connected with the body; one end of the first elastic belt is connected with the movable plate, and the other end of the first elastic belt is positioned below the movable plate and connected with the body; the limiting belt penetrates through the position between the horizontal fixing strip and the body, one end of the limiting belt is connected with the movable plate, and the other end of the limiting belt is connected with the body. The beneficial effects of the utility model reside in that: the backpack comprises a backpack body, a moving plate and a first elastic belt, wherein the backpack body is movably arranged on the backpack body, the moving plate is movably arranged on the backpack body, the first elastic belt can move relative to the moving plate, and the first elastic belt can play a damping role on the body, so that the vibration frequency of the backpack body is changed, the vibration amplitude of the backpack body is reduced, the pressure and the impact of the backpack on shoulders during downward movement are reduced, and the purpose of burden.
Description
Technical Field
The utility model relates to a knapsack technical field, concretely relates to burden reduction knapsack.
Background
The back plate is an important tool for accommodating heavy objects and freeing hands of people in the process of moving forward under load. The braces of knapsack transmits the weight of knapsack body to human shoulder, because often be fixed connection between the braces of traditional knapsack and the body, and the people can fluctuate with fixed frequency at the walking in-process, the knapsack body will be along with the fluctuation of people's health and up-and-down motion in step this moment, the knapsack body is at the in-process that moves down, there is acceleration of gravity, combine the weight of knapsack itself simultaneously, can cause great pressure to human shoulder, the strain appears easily in the knapsack of carrying the heavy object for a long time is born to human shoulder.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: provided is a load-reducing backpack which can change the acceleration of a backpack when the backpack is fluctuated, improve the stability of the backpack when the backpack is carried, and reduce the burden of the shoulder.
In order to solve the technical problem, the utility model discloses a technical scheme does: a load-reducing backpack comprises a body, a movable plate, braces, a first elastic belt and a limiting belt;
one side of the body is provided with a horizontal fixing strip; the moving plate is positioned on one side of the body, which is provided with the horizontal fixing strip; one end of the strap is connected with the movable plate, and the other end of the strap is connected with the body; one end of the first elastic belt is connected with the movable plate, and the other end of the first elastic belt is positioned below the movable plate and connected with the body; the limiting belt penetrates through the position between the horizontal fixing strip and the body, one end of the limiting belt is connected with the movable plate, and the other end of the limiting belt is connected with the body.
Specifically, the straps are integrally arranged with the moving plate.
Specifically, the two first elastic belts are respectively positioned at two sides of the limiting belt.
Specifically, the first elastic band is arranged between the horizontal fixing strip and the body in a penetrating mode.
Specifically, the horizontal fixing strip comprises a first connecting position and a second connecting position which are connected with the body, the first connecting position is located at the end of the horizontal fixing strip, and the second connecting position is located between the first elastic belt and the limiting belt.
Specifically, the device further comprises a second elastic belt, one end of the second elastic belt is connected with the limiting belt, and the other end of the second elastic belt is connected with the body and is located below the limiting belt.
Specifically, still include the backplate, backplate fixed connection is in the body and is equipped with the one side of horizontal fixed strip, the movable plate is located between backplate and the body.
Specifically, a plurality of convex parts and/or concave parts are arranged on the back plate.
The beneficial effects of the utility model reside in that: the backpack comprises a backpack body, a moving plate, a first elastic belt, a second elastic belt, a third elastic belt and a fourth elastic belt, wherein the backpack body and the moving plate can move relatively, and the first elastic belt can play a role in damping and absorbing shock to the body, so that the vibration frequency of the backpack body is changed, the vibration amplitude is reduced, the pressure and the impact on shoulders of the backpack body in the downward moving process are reduced, and the purpose of reducing burden is achieved; spacing area and horizontal fixed strip combined action have played the effect of moving the distance restriction of movable plate, and in addition, the horizontal fixed strip can also avoid the distance between body and the movable plate too big.
Drawings
Fig. 1 is a front structural diagram of the load-reducing backpack according to an embodiment of the present invention in an unfolded state;
FIG. 2 is a schematic side view of the load-reducing backpack according to an embodiment of the present invention in an unfolded state;
FIG. 3 is a schematic diagram of a normal state structure of a load-relieving backpack according to an embodiment of the present invention;
description of reference numerals:
1. a body; 11. a horizontal fixing strip; 12. a first connection site; 13. a second connection bit; 2. moving the plate; 3. a harness; 4. a first elastic band; 5. a limiting band; 6. a second elastic band; 7. a back plate; 71. a boss portion; 72. a recessed portion.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, the utility model relates to a load-reducing backpack, which comprises a body 1, a movable plate 2, a strap 3, a first elastic belt 4 and a limiting belt 5;
a horizontal fixing strip 11 is arranged on one side of the body 1; the moving plate 2 is positioned at one side of the body 1 provided with the horizontal fixing strip 11; one end of the strap 3 is connected with the moving plate 2, and the other end is connected with the body 1; one end of the first elastic belt 4 is connected with the moving plate 2, and the other end of the first elastic belt is positioned below the moving plate 2 and connected with the body 1; the limiting belt 5 penetrates between the horizontal fixing strip 11 and the body 1, one end of the limiting belt 5 is connected with the moving plate 2, and the other end of the limiting belt is connected with the body 1.
The utility model discloses a theory of operation does: the upper part of the moving plate 2 is connected with the shoulder belt to form an integrated structure, and the lower part of the moving plate 2 is connected with the lower part of the body 1 through a first elastic belt 4, so that the moving plate 2 can elastically move up and down relative to the body 1. The user is at the in-process of bearing the knapsack walking, and first elastic webbing 4 can play damping shock attenuation's effect to body 1, makes the vibration frequency change and the amplitude of knapsack body 1 reduce to the acceleration when having changed the back of the body and moving down, and then reduces the knapsack and move down the pressure and the impact that the in-process caused the shoulder, reach the purpose of subtracting burden.
When the moving plate 2 moves downwards relative to the body 1, the movable distance of the moving plate 2 is related to the position of the horizontal fixing strip 11, and the maximum downward movement distance of the moving plate 2 is limited by the position of the horizontal fixing strip 11; when the moving plate 2 moves upward relative to the body 1, the movable distance of the moving plate 2 is related to the length of the limiting belt 5, and the maximum upward moving distance of the moving plate 2 is limited by the length of the limiting belt 5.
As can be seen from the above description, the utility model has the advantages that: the backpack comprises a backpack body, a moving plate, a first elastic belt, a second elastic belt, a third elastic belt, a fourth elastic belt and a fourth elastic belt, wherein the backpack body and the moving plate can move relatively, and the first elastic belt can play a role in damping and absorbing shock to the body, so that the vibration frequency of the backpack body is changed, the amplitude of the vibration frequency is reduced, the acceleration of the backpack body when the backpack moves downwards is changed, the pressure and the impact of the backpack on shoulders in the downwards; spacing area and horizontal fixed strip combined action have played the effect of moving the distance restriction of movable plate, and in addition, the horizontal fixed strip can also avoid the distance between body and the movable plate too big.
Further, the strap 3 is provided integrally with the moving plate 2.
As can be seen from the above description, the straps and the movable plate are integrally arranged, so that the connection stability between the straps and the movable plate is better, and the connection between the straps and the movable plate is prevented from being broken.
Furthermore, the first elastic belts 4 are two and are respectively located on two sides of the limiting belt 5.
As can be seen from the above description, the two first elastic bands can balance the moving plate when moving relative to the body.
Further, the first elastic band 4 is arranged between the horizontal fixing strip 11 and the body 1 in a penetrating way.
From the above description, it can be known that the first elastic band is arranged between the horizontal fixing strip and the body in a penetrating manner, so that the horizontal fixing strip can play a guiding role on the first elastic band.
Further, the horizontal fixing strip 11 comprises a first connecting position 12 and a second connecting position 13 which are connected with the body 1, the first connecting position 12 is located at the end of the horizontal fixing strip 11, and the second connecting position 13 is located between the first elastic belt 4 and the limiting belt 5.
As can be seen from the above description, the first elastic band and the spacing band are separated by the second connecting position to avoid entanglement between the first elastic band and the spacing band.
Further, still include second elastic webbing 6, second elastic webbing 6's one end is connected with spacing area 5, and the other end is connected with body 1 and is located spacing area 5 below.
From the above description, the second elastic band can make the limiting band play a role of buffering when the limiting band is about to be stretched to the longest, and the phenomenon that the connecting part of the limiting band and the body is broken due to sudden increase of the tensile force when the back plate moves to the bottom is avoided.
Further, the movable plate type LED lamp further comprises a back plate 7, wherein the back plate 7 is fixedly connected to one side of the body 1, which is provided with a horizontal fixing strip 11, and the movable plate 2 is positioned between the back plate 7 and the body 1.
As can be seen from the above description, the back plate can further limit the moving plate, so as to improve the stability of the backpack during carrying.
Further, a plurality of protrusions 71 and/or recesses 72 are disposed on the back plate 7.
As can be seen from the above description, the plurality of protrusions and/or recesses on the back plate enable the back plate to form a ventilated gap, thereby preventing the back of the human body from being too hot when the backpack is carried.
Example one
A burden-reducing backpack comprises a body 1, a moving plate 2, braces 3, a first elastic belt 4 and a limiting belt 5;
a horizontal fixing strip 11 is arranged on one side of the body 1;
the movable plate 2 is positioned at one side of the body 1 provided with the horizontal fixing strip 11, and is a flexible plate such as a paperboard, a foam plate, a rubber plate and a silicone grease plate, or a rigid plate such as a metal plate, a plastic plate, a wood plate and the like;
one end of the strap 3 is connected with the movable plate 2, the other end of the strap is connected with the body 1, and the strap 3 and the movable plate 2 are integrally arranged;
one end of each first elastic belt 4 is connected with the movable plate 2, the other end of each first elastic belt 4 is positioned below the movable plate 2 and connected with the body 1, two first elastic belts 4 are arranged and are respectively positioned at two sides of the limiting belt 5, and the first elastic belts 4 penetrate through the horizontal fixing strip 11 and the body 1;
the limiting belt 5 penetrates between the horizontal fixing strip 11 and the body 1, one end of the limiting belt 5 is connected with the moving plate 2, and the other end of the limiting belt 5 is connected with the body 1;
the horizontal fixing strip 11 comprises a first connecting position 12 and a second connecting position 13 which are connected with the body 1, the first connecting position 12 is located at the end part of the horizontal fixing strip 11, and the second connecting position 13 is located between the first elastic belt 4 and the limiting belt 5;
the elastic belt is characterized by further comprising a second elastic belt 6, wherein one end of the second elastic belt 6 is connected with the limiting belt 5, and the other end of the second elastic belt 6 is connected with the body 1 and is positioned below the limiting belt 5;
the movable plate type LED lamp further comprises a back plate 7, the back plate 7 is fixedly connected to one side, provided with the horizontal fixing strip 11, of the body 1, the movable plate 2 is located between the back plate 7 and the body 1, and a plurality of protruding portions 71 and/or recessed portions 72 are arranged on the back plate 7.
To sum up, the utility model provides a beneficial effect lies in: the backpack comprises a backpack body, a moving plate, a first elastic belt, a second elastic belt, a third elastic belt, a fourth elastic belt and a fourth elastic belt, wherein the backpack body and the moving plate can move relatively, and the first elastic belt can play a role in damping and absorbing shock to the body, so that the vibration frequency of the backpack body is changed, the amplitude of the vibration frequency is reduced, the acceleration of the backpack body when the backpack moves downwards is changed, the pressure and the impact of the backpack on shoulders in the downwards; spacing area and horizontal fixed strip combined action have played the effect of moving the distance restriction of movable plate, and in addition, the horizontal fixed strip can also avoid the distance between body and the movable plate too big. The braces and the movable plate are integrally arranged, so that the connection stability between the braces and the movable plate is better, and the fracture of the joint of the braces and the movable plate is avoided. The two first elastic belts can keep the moving plate balanced when the moving plate moves relative to the body. First elastic webbing wears to locate and can make the horizontal fixing strip play the effect of direction to first elastic webbing between horizontal fixing strip and the body. The first elastic belt and the limiting belt are separated through the second connecting position, so that the first elastic belt and the limiting belt can be prevented from being wound. The second elastic band can enable the limiting band to be stretched to the longest to play a buffering role, and the phenomenon that the connecting part of the limiting band and the body is broken due to sudden increase of the tensile force when the back plate moves to the bottom is avoided. The backplate can carry out further spacing to the movable plate, improves the stability when the knapsack is born. The plurality of convex parts and/or concave parts on the back plate can form ventilated gaps on the back plate, so that the back of a human body is prevented from being too stuffy when the backpack is carried.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (8)
1. A burden-reducing backpack is characterized by comprising a body, a moving plate, braces, a first elastic belt and a limiting belt;
one side of the body is provided with a horizontal fixing strip; the moving plate is positioned on one side of the body, which is provided with the horizontal fixing strip; one end of the strap is connected with the movable plate, and the other end of the strap is connected with the body; one end of the first elastic belt is connected with the movable plate, and the other end of the first elastic belt is positioned below the movable plate and connected with the body; the limiting belt penetrates through the position between the horizontal fixing strip and the body, one end of the limiting belt is connected with the movable plate, and the other end of the limiting belt is connected with the body.
2. The load reduction backpack of claim 1, wherein the straps are integral with the movable plate.
3. The load reduction backpack of claim 1, wherein the first elastic strap is two and is located on each side of the restraining strap.
4. The load reduction backpack of claim 1, wherein the first elastic strap is disposed between the horizontal securing strap and the body.
5. The load reduction backpack of claim 4, wherein the horizontal strap comprises a first connecting portion and a second connecting portion connected to the body, the first connecting portion is located at an end of the horizontal strap, and the second connecting portion is located between the first elastic strap and the restraining strap.
6. The load reduction backpack of claim 1, further comprising a second elastic strap, wherein one end of the second elastic strap is connected to the restraining strap and the other end is connected to the body and is located below the restraining strap.
7. The load reduction backpack of claim 1, further comprising a back panel fixedly connected to the side of the body where the horizontal fixing strip is disposed, wherein the moving panel is located between the back panel and the body.
8. The load reduction backpack of claim 7, wherein the back panel has a plurality of protrusions and/or recesses.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120779875.1U CN213487495U (en) | 2021-04-16 | 2021-04-16 | Burden-reducing backpack |
| PCT/CN2021/088344 WO2022217627A1 (en) | 2021-04-16 | 2021-04-20 | Load-reducing backpack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120779875.1U CN213487495U (en) | 2021-04-16 | 2021-04-16 | Burden-reducing backpack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213487495U true CN213487495U (en) | 2021-06-22 |
Family
ID=76428921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120779875.1U Active CN213487495U (en) | 2021-04-16 | 2021-04-16 | Burden-reducing backpack |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN213487495U (en) |
| WO (1) | WO2022217627A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201418473Y (en) * | 2009-05-25 | 2010-03-10 | 中山立信摄影器材有限公司 | Knapsack bearing device and knapsack using knapsack bearing device |
| CN209825578U (en) * | 2019-04-11 | 2019-12-24 | 东莞燊丰行实业有限公司 | Backpack |
| CN109820326A (en) * | 2019-04-12 | 2019-05-31 | 东莞市博泰文化创意有限公司 | Dynamic Reduction of Students' Study Load knapsack |
| JP6837096B2 (en) * | 2019-06-06 | 2021-03-03 | 株式会社Ｆｄｒ | Support mechanism for shoulder belt and waist belt for backpack, and backpack using this |
| CN210581501U (en) * | 2019-08-23 | 2020-05-22 | 安踏（中国）有限公司 | Backpack |
| CN212698040U (en) * | 2020-07-31 | 2021-03-16 | 广州奥太信科技有限公司 | Knapsack with buffer structure |
-
2021
- 2021-04-16 CN CN202120779875.1U patent/CN213487495U/en active Active
- 2021-04-20 WO PCT/CN2021/088344 patent/WO2022217627A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022217627A1 (en) | 2022-10-20 |
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