CN110584305A - Shoulder bag - Google Patents
Shoulder bag Download PDFInfo
- Publication number
- CN110584305A CN110584305A CN201910875565.7A CN201910875565A CN110584305A CN 110584305 A CN110584305 A CN 110584305A CN 201910875565 A CN201910875565 A CN 201910875565A CN 110584305 A CN110584305 A CN 110584305A
- Authority
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- China
- Prior art keywords
- backpack
- back plate
- rope winding
- movable support
- rope
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000003139 buffering effect Effects 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims description 54
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 206010040007 Sense of oppression Diseases 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 208000000112 Myalgia Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 208000015001 muscle soreness Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/30—Straps; Bands
-
- 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
-
- 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
- A45F3/10—Pack-frames carried on the body
Landscapes
- Portable Outdoor Equipment (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention provides a backpack, which comprises a backpack body, a movable bracket for supporting and fixing the backpack body, a back plate for supporting the back of a human body, two shoulder straps connected with the back plate and a buffer mechanism for reducing the vibration amplitude of the backpack in the vertical direction; the buffer mechanism comprises a linear slide rail assembly for guiding the movable support to move up and down on the back plate and an elastic element for connecting the back plate and the movable support and playing a damping and buffering role, one end of the elastic element is connected with the movable support, and the other end of the elastic element is connected with the back plate. In the process of the load walking movement of the human backpack, the linear slide rail assembly guides the backpack body carrying heavy objects to reciprocate along the vertical direction, and the vibration amplitude generated by the up-and-down reciprocating movement of the backpack body is reduced under the action of the damping force of the elastic element, so that the impact force of the shoulder straps on the shoulders of the human body is well buffered, the pressure force of the backpack on the shoulders is reduced, and the fatigue damage of the backpack on the muscles of the shoulders is avoided.
Description
Technical Field
The invention belongs to the technical field of human body wearing equipment, and particularly relates to a backpack.
Background
Currently, the shoulder straps of most backpack bags are secured to the back of the bag. When the backpack is used for hiking, traveling, mountain climbing or sports training, the backpack is shaken up and down along with the walking motion of the human body to generate large-amplitude up-and-down vibration in the vertical direction, so that the shoulders of the human body bear large compression force. The oppression force is influenced by the gravity and the downward gravity acceleration of the backpack load, the more violent the human body movement is, the larger the movement amplitude of the backpack is, even the backpack can form stronger impact force on the shoulders of the human body, so that the muscle soreness of the shoulders is caused, the fatigue feeling of the human body is increased, and the backpack is often difficult to carry.
Disclosure of Invention
The invention aims to provide a backpack, and aims to solve the problem that in the prior art, during the process of carrying and walking movement of a backpack by a human body, the backpack vibrates in the vertical direction to a large extent, so that the shoulders of the human body bear strong impact force.
In order to achieve the above object, the technical solution adopted by the present invention is to provide a backpack, which comprises a backpack body, a movable bracket for supporting and fixing the backpack body, a back plate for supporting the back of a human body, two shoulder straps connected to the back plate, and a buffer mechanism for reducing the vibration amplitude of the backpack body in the vertical direction; the buffer mechanism comprises a linear slide rail assembly for guiding the movable support to move up and down on the back plate and an elastic element which is connected with the back plate and the movable support and plays a role in damping and buffering.
Further, the elastic element is an elastic rope.
Furthermore, the buffer mechanism further comprises a first connecting piece arranged on the movable support and a second connecting piece arranged on the back plate, and the elastic rope is connected with the first connecting piece and the second connecting piece respectively.
Further, the first connecting piece comprises a first wheel shaft arranged on the movable support and a first rope winding wheel rotatably arranged on the first wheel shaft, the second connecting piece comprises a second wheel shaft arranged on the back plate and a second rope winding wheel rotatably arranged on the second wheel shaft, and the elastic rope is wound on the first rope winding wheel and the second rope winding wheel.
Furthermore, a first rope winding groove for positioning the elastic rope is arranged on the outer peripheral surface of the first rope winding wheel, or/and a second rope winding groove for positioning the elastic rope is arranged on the outer peripheral surface of the second rope winding wheel.
Furthermore, a plurality of first rope winding wheels are installed on the movable support at intervals, a plurality of second rope winding wheels are correspondingly installed on the back plate, and the elastic rope is alternately wound on the first rope winding wheels and the second rope winding wheels.
Further, the movable support is plate-shaped in outline.
Furthermore, a plurality of air holes are formed in the back plate.
Further, the linear slide rail assembly comprises two guide rails extending in the vertical direction and two sliding blocks in sliding fit with the guide rails, the two guide rails are arranged on the back plate side by side at intervals, and the two sliding blocks are fixedly connected with the movable support respectively.
Furthermore, the backpack further comprises a plurality of connecting belts used for binding the backpack body on the movable support, the movable support is respectively provided with a plurality of protruding blocks for detachably connecting the connecting belts, and each protruding block is correspondingly provided with a connecting hole for the corresponding connecting belt to pass through.
The backpack provided by the invention has the beneficial effects that: compared with the prior art, the backpack provided by the invention has the advantages that the two shoulder straps are separated from the backpack body by arranging the back plate connected with the two shoulder straps, the movable bracket arranged on the back plate in a sliding manner along the vertical direction, the elastic element for connecting the movable bracket and the back plate, and supporting and fixing the backpack body on the movable bracket. In the process of the load walking movement of the backpack, the linear slide rail assembly guides the backpack body carrying heavy objects to reciprocate along the vertical direction, and the vibration amplitude generated by the up-and-down reciprocating movement of the backpack body is reduced under the action of the damping force of the elastic element, so that the impact force of the shoulder straps on the shoulders of the human body is well buffered, the compression force of the backpack on the shoulders is reduced, and the fatigue damage of the backpack on the muscles of the shoulders is avoided.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a backpack according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a buffering mechanism of a backpack according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a cushioning mechanism of a backpack according to an embodiment of the present invention;
FIG. 4 is a side view of the cushioning mechanism of the backpack according to the embodiment of the present invention;
FIG. 5 is an exploded view of a backpack cushioning mechanism according to an embodiment of the present invention;
FIG. 6 is a partially enlarged schematic view of FIG. 5;
FIG. 7 is a partially enlarged schematic view of FIG. 5;
fig. 8 is a partially enlarged schematic view of fig. 5.
Wherein, in the drawings, the reference numerals are mainly as follows:
1-inclusion; 2-a back plate; 21-air holes;
3-moving the support; 31-hollowing out the slotted hole; 32-bumps; 33-connecting holes; 4-shoulder straps;
5-a buffer mechanism; 51-a linear slide assembly; 511-guide rail; 512-a slider; 52-elastic cord; 53-a first connector; 531-first axle; 532-a first wrap sheave; 533-first rope winding groove; 54-a second connector; 541-a second axle; 542-a second wrap sheave; 543-second rope winding groove.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "connected" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, 2 and 5, the backpack of the present invention will now be described. The backpack provided by the invention comprises a backpack body 1 for loading objects, a movable bracket 3 for supporting and fixing the backpack body 1, a back plate 2 for supporting the back of a human body, two shoulder straps 4 connected with the back plate 2 and a buffer mechanism 5 for reducing the vibration amplitude of the backpack in the vertical direction. The buffer mechanism 5 comprises a linear slide rail assembly 51 for guiding the movable support 3 to move up and down on the back plate 2 and an elastic element for connecting the back plate 2 and the movable support 3 and playing a role in damping and buffering, one end of the elastic element is connected with the movable support 3, and the other end of the elastic element is connected with the back plate 2. Carry out elastic connection with movable support 3 and backplate 2 through elastic element, make two baldrics 4 and 1 separation settings of inclusion, reduce the vibration range that the up-and-down reciprocating motion of inclusion 1 produced, make baldric 4 obtain good buffering to the impact force of human shoulder, alleviate the oppression power of knapsack to the shoulder, avoid the knapsack to cause fatigue damage to shoulder muscle, improve the comfort level that human shoulder was born the knapsack.
Compared with the prior art, the backpack provided by the invention has the advantages that the two shoulder straps 4 are separated from the backpack body 1 by arranging the back plate 2 connected with the two shoulder straps 4, the movable bracket 3 arranged on the back plate 2 in a sliding manner along the vertical direction and the elastic element for connecting the movable bracket 3 with the back plate 2, and supporting and fixing the backpack body 1 on the movable bracket 3. In the process of the human backpack load walking movement, the linear slide rail assembly 51 guides the backpack body 1 carrying heavy objects to reciprocate along the vertical direction, and the vibration amplitude generated by the up-and-down reciprocating movement of the backpack body 1 is reduced under the action of the damping force of the elastic element, so that the impact force of the shoulder strap 4 on the shoulders of the human body is well buffered, the pressure of the backpack on the shoulders is relieved, and the fatigue damage of the backpack on the muscles of the shoulders is avoided. In addition, the bag body 1 is slidably mounted on the back plate 2 through the movable support 3, so that the bag body 1 can be prevented from directly contacting the back of a human body, and the bag body 1 is prevented from extruding the back to cause back extrusion damage or friction damage. The backpack disclosed by the invention is simple in structure, small in size and light in weight.
Specifically, referring to fig. 4, fig. 5 and fig. 6 together, as a specific embodiment of the backpack provided by the present invention, the linear sliding rail assembly 51 includes two guide rails 511 respectively extending along the vertical direction and two sliding blocks 512 respectively sliding-engaged with the two guide rails 511, the two guide rails 511 are arranged side by side and spaced on the back panel 2, the two sliding blocks 512 are respectively fixedly connected with the moving bracket 3, and the number of the guide rails 511 and the sliding blocks 512 is two, the two guide rails 511 are arranged side by side on the back panel 2, and the sliding blocks 512 are sliding-engaged with the guide rails 511. The two guide rails 511 extend along the vertical direction, are parallel to each other, and are respectively arranged at two sides of the backboard 2, so that the balance of the bag body 1 is easier to be realized when the bag body shakes up and down, and the sliding block 512 is prevented from being clamped in the sliding block 512. Of course, the number of the guide rails 511 may be 3 or 4, and the number is not limited herein. More specifically, the inner side of the guide rail 511 is provided with a guide groove, and both sides of the slider 512 are provided with a dovetail block, a triangular block, a rectangular block, or the like which is matched with the guide groove.
Preferably, referring to fig. 4 and fig. 5 together, as an embodiment of the backpack provided by the present invention, the linear sliding rail assembly 51 includes two guide rails 511 respectively extending along the vertical direction and two sliding blocks 512 respectively sliding-engaged with the two guide rails 511, the two guide rails 511 are arranged side by side and spaced on the back panel 2, and the two sliding blocks 512 are respectively fixedly connected with the movable bracket 3.
In this embodiment, be provided with linear slide rail set 51 between movable support 3 and backplate 2, linear slide rail set 51 is including two guide rails 511 that set up on backplate 2 side by side and interval and two sliders 512 that link to each other with movable support 3 is fixed respectively, two sliders 512 respectively with two guide rails 511 sliding fit, in the process of human knapsack load walking motion, linear slide rail set 51 can lead to being fixed in inclusion 1 on movable support 3, guide inclusion 1 makes straight reciprocating motion along vertical direction, and backplate 2 supports in that human waist is fixed motionless, can avoid the friction of inclusion 1 and human back, promote the comfort level of bearing the knapsack. Furthermore, the bag body 1 can partially offset the deformation of the elastic element (the elastic rope 52) along with the movement of the movable bracket 3 on the linear guide rail 511, and indirectly reduces the pressure of the shoulder strap 4 on the shoulder. Moreover, when the bag body 1 moves downwards, the bag body 1 can only move vertically downwards along the guide rails 511, the bag body 1 cannot pull the elastic element (the elastic rope 52) left and right, the mechanical efficiency is increased, the pressing force of the shoulder straps 4 on the shoulders is buffered, and the peak value of the ground treading force of the lower limbs on the ground is reduced.
Preferably, the elastic element is a bungee 52 or elastic band with a large stiffness coefficient, so that the mobile bracket 3 can be stably connected with the back plate 2 and can play a good role in damping and buffering. Of course, the elastic element may also be a spring or other elastic object made of elastic material, which is specifically selected according to actual needs and is not limited herein.
Further, referring to fig. 2, fig. 4 and fig. 5, as an embodiment of the backpack according to the present invention, the buffering mechanism 5 further includes a first connecting member 53 disposed on the movable bracket 3 and a second connecting member 54 disposed on the back panel 2, and the elastic cord 52 is connected to the first connecting member 53 and the second connecting member 54 respectively.
Specifically, the elastic rope 52 is connected with the movable support 3 through the first connecting piece 53, the elastic rope 52 is connected with the back plate 2 through the second connecting piece 54, when the backpack moves up and down along the vertical direction, the elastic rope 52 can be stretched, the impulse part generated instantly is offset by the elastic rope 52, a good buffering effect is achieved, the amplitude of the reciprocating motion of the backpack body 1 along the vertical direction is reduced, the instantaneous impulse of the backpack born by the shoulders of the human body is greatly reduced, the shoulder straps 4 are prevented from causing strong impact force to the shoulders of the human body, and the comfort level of the backpack is improved. In this embodiment, the number of the elastic cords 52 is not limited, and for example, a plurality of elastic cords 52 may be additionally provided between the movable bracket 3 and the back plate 2 in order to increase the buffering effect. In addition, set up first connecting piece 53 on moving movable support 3 and set up second connecting piece 54 on backplate 2, stretch cord 52 can dismantle respectively with first connecting piece 53 and second connecting piece 54 and link to each other, makes things convenient for being connected between stretch cord 52 and backplate 2, the moving movable support 3 to can conveniently be different according to the load quality that needs bear, can swiftly change corresponding elastic modulus's elastic element (elastic cord), make the cushioning effect better.
In this embodiment, the first connecting member 53 and the second connecting member 54 for connecting the elastic element (elastic cord) have the same structure, and the first connecting member 53 and the second connecting member 54 may be a bolt connecting structure, a buckle connecting structure, a hook and loop fastener, etc. which are commonly used.
Preferably, referring to fig. 5, 7 and 8 together, as an embodiment of the backpack provided by the present invention, the first connecting member 53 includes a first axle 531 disposed on the moving frame 3 and a first rope winding wheel 532 rotatably mounted on the first axle 531, the second connecting member 54 includes a second axle 541 disposed on the back plate 2 and a second rope winding wheel 542 rotatably mounted on the second axle 541, and the elastic rope 52 is wound on the first rope winding wheel 532 and the second rope winding wheel 542.
In this embodiment, the elastic cord 52 is movably wound on the movable bracket 3 and the back plate 2 through the first rope winding wheel 532 and the second rope winding wheel 542, so that the installation and replacement of the elastic cord 52 are facilitated, the installation and replacement efficiency of the elastic cord 52 is improved, the damping and buffering effects of the elastic cord 52 can be further improved, the vibration amplitude of the backpack is further reduced, and the pressing force of the shoulder strap 4 on the shoulders of the human body is reduced.
Further, referring to fig. 7, as a specific embodiment of the backpack according to the present invention, the first rope winding groove 533 for positioning the elastic rope 52 is disposed on the outer circumferential surface of the first rope winding wheel 532, in this embodiment, the first rope winding groove 533 is disposed on the outer circumferential surface of the first rope winding wheel 532, so that the elastic rope 52 is accommodated and positioned in the first rope winding groove 533, the elastic rope 52 is prevented from slipping off the first rope winding wheel 532, the stability of installation of the elastic rope 52 is enhanced, and the elastic rope 52 can achieve a good buffering effect. And, the elastic rope 52 is conveniently and rapidly connected to the movable bracket 3 through the first rope winding wheel 532, and the operation is convenient.
Further, referring to fig. 8, as an embodiment of the backpack of the present invention, a second rope winding groove 543 for positioning the elastic rope 52 is formed on the outer circumferential surface of the second rope winding wheel 542. In this embodiment, the second rope winding groove 543 is formed in the outer circumferential surface of the second rope winding wheel 542, so that the elastic rope 52 is received and positioned in the second rope winding groove 543, thereby preventing the elastic rope 52 from slipping off from the second rope winding wheel 542, enhancing the installation stability of the elastic rope 52, and enabling the elastic rope 52 to have a good buffering effect. And, the elastic cord 52 can be easily connected to the back panel 2 through the second rope winding wheel 542, and the operation is convenient.
Further, referring to fig. 3, fig. 4 and fig. 5, as an embodiment of the backpack according to the present invention, a plurality of first rope winding wheels 532 are installed on the movable bracket 3 at intervals, a plurality of second rope winding wheels 542 are correspondingly installed on the back plate 2, and the elastic rope 52 is alternately wound around the first rope winding wheels 532 and the second rope winding wheels 542.
In this embodiment, a plurality of first rope winding wheels 532 are installed at the interval on movable support 3, a plurality of second rope winding wheels 542 are installed at the corresponding interval on backplate 2 simultaneously, stretch cord 52 winds around locating on first rope winding wheel 532 and second rope winding wheel 542 in turn, carry out elastic connection with backplate 2 and movable support 3, the stability of being connected between backplate 2 and the movable support 3 has been strengthened, improve movable support 3 along with the equilibrium of atress when inclusion 1 reciprocates on backplate 2, thereby further improve the shock attenuation buffering effect, reduce the vibration range of knapsack, alleviate oppression power and the impact force of baldric 4 to human shoulder.
Further, referring to fig. 2, fig. 3 and fig. 5, as a specific embodiment of the backpack provided by the present invention, the outline of the movable bracket 3 is plate-shaped to reduce the overall volume of the backpack, and the plate-shaped movable bracket 3 and the back plate 2 are arranged in parallel and at an interval, so that the stability of the reciprocating motion of the movable bracket 3 along with the backpack body 1 along the vertical direction can be improved, the stress is balanced, which is beneficial to effectively buffering the impulse of the backpack 1 by the elastic element (elastic rope), reducing the vibration amplitude of the backpack, and reducing the pressure of the shoulder strap 4 on the shoulders of the human body.
Specifically, referring to fig. 2, fig. 3 and fig. 5, as an embodiment of the backpack of the present invention, the plate-shaped movable bracket 3 is provided with a plurality of hollowed-out slots 31, so as to reduce the weight of the movable bracket 3 and reduce the vibration amplitude of the backpack to a certain extent.
Preferably, the slotted holes 31 are circular holes to firmly bind the bag 1 or the load object to the plate-shaped movable support 3. Of course, each of the hollow-out slots 31 can be set to be any polygonal hole shape, and the plurality of hollow-out slots 31 are distributed at equal intervals along the length direction of the plate-shaped moving bracket 3, so as to be convenient for fixing bag bodies 1 or load objects with different sizes and specifications.
Further, referring to fig. 2, fig. 3 and fig. 5, as a specific embodiment of the backpack of the present invention, the back plate 2 is provided with a plurality of ventilation holes 21, which facilitates perspiration and heat dissipation, thereby improving the comfort of the back of the human body and reducing the weight of the back plate 2. And, a plurality of bleeder vents 21 are distributed along vertical direction at equal intervals, further are favorable to human back heat dissipation perspire. And, a plurality of bleeder vents 21 are latticed and distribute on backplate 2, further lighten backplate 2's weight, save material improves ventilative heat dispersion, improves the travelling comfort.
Further, as a specific embodiment of the backpack provided by the present invention, the back plate 2 is provided with connecting seats (not shown in the figure) detachably connected to the two shoulder straps, and each connecting seat is provided with a strip-shaped hole (not shown in the figure) for the corresponding shoulder strap to pass through.
Specifically, the backpack is divided into a single-shoulder backpack and a double-shoulder backpack, in this embodiment, the backpack is a double-shoulder backpack, the backpack has two shoulder straps 4, and an end of each shoulder strap 4 passes through a corresponding strip-shaped hole and is connected with a corresponding connecting seat, so as to facilitate connection between the shoulder straps 4 and the back plate 2. The shoulder strap 4 and the back plate 2 can be fixed by a connection mode of a buckle or a magic tape. When the backpack is used, the two shoulders bear the load of the backpack body 1 together, and the two shoulder belts 4 relieve the pressure of the left shoulder and the right shoulder respectively to keep the balance of the backpack.
Further, as a specific embodiment of the backpack provided by the present invention, a shock absorbing pad is further disposed on a surface of the back plate 2 contacting with the back of the human body, so as to further reduce the vibration amplitude of the backpack. And, the shock pad adopts ventilative soft material to make to improve the comfort level of back.
Further, referring to fig. 4, as a specific embodiment of the backpack provided by the present invention, the backpack further includes a plurality of connecting straps for binding the backpack body 1 on the movable bracket 3, the movable bracket 3 is respectively provided with a plurality of protruding blocks 32 for detachably connecting the connecting straps, each protruding block 32 is provided with a connecting hole 33 for the corresponding connecting strap to pass through, so as to fix the backpack body 1 on the movable bracket 3 through the connection and cooperation of the plurality of connecting straps and the protruding blocks 32. Specifically, the connection between the connection belt and the bump 32 may be fixed by a fastening structure or a hook and loop fastener commonly used in the prior art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A backpack, characterized in that: the backpack comprises a backpack body, a movable bracket for supporting and fixing the backpack body, a back plate for supporting the back of a human body, two shoulder straps connected with the back plate and a buffer mechanism for reducing the vibration amplitude of the backpack body in the vertical direction; the buffer mechanism comprises a linear slide rail assembly for guiding the movable support to move up and down on the back plate and an elastic element which is connected with the back plate and the movable support and plays a role in damping and buffering.
2. The backpack of claim 1, wherein: the elastic element is an elastic rope.
3. The backpack of claim 2, wherein: the buffer mechanism further comprises a first connecting piece arranged on the movable support and a second connecting piece arranged on the back plate, and the elastic rope is connected with the first connecting piece and the second connecting piece respectively.
4. The backpack of claim 3, wherein: the first connecting piece comprises a first wheel shaft arranged on the movable support and a first rope winding wheel rotatably arranged on the first wheel shaft, the second connecting piece comprises a second wheel shaft arranged on the back plate and a second rope winding wheel rotatably arranged on the second wheel shaft, and the elastic rope is wound on the first rope winding wheel and the second rope winding wheel.
5. The backpack of claim 4, wherein: the first rope winding groove for positioning the elastic rope is arranged on the outer peripheral surface of the first rope winding wheel, or/and the second rope winding groove for positioning the elastic rope is arranged on the outer peripheral surface of the second rope winding wheel.
6. The backpack of claim 4, wherein: the movable support is provided with a plurality of first rope winding wheels at intervals, the back plate is correspondingly provided with a plurality of second rope winding wheels, and the elastic rope is alternately wound on the first rope winding wheels and the second rope winding wheels.
7. The backpack of claim 1, wherein: the movable support is plate-shaped in outline.
8. The backpack of claim 1, wherein: the back plate is provided with a plurality of air holes.
9. The backpack of any of claims 1, wherein: the linear slide rail assembly comprises two guide rails extending in the vertical direction and two sliding blocks in sliding fit with the guide rails respectively, the two guide rails are arranged on the back plate side by side at intervals, and the two sliding blocks are fixedly connected with the movable support respectively.
10. The backpack according to any one of claims 1 to 9, wherein: the backpack further comprises a plurality of connecting belts used for binding the backpack body on the movable support, the movable support is respectively provided with a plurality of convex blocks for detachably connecting the connecting belts, and each convex block is correspondingly provided with a connecting hole for the corresponding connecting belt to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875565.7A CN110584305A (en) | 2019-09-17 | 2019-09-17 | Shoulder bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875565.7A CN110584305A (en) | 2019-09-17 | 2019-09-17 | Shoulder bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110584305A true CN110584305A (en) | 2019-12-20 |
Family
ID=68860006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910875565.7A Pending CN110584305A (en) | 2019-09-17 | 2019-09-17 | Shoulder bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110584305A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678682A (en) * | 2020-05-27 | 2020-09-18 | 哈尔滨工业大学 | Suspension isolation mechanism test platform equipment |
| CN112641207A (en) * | 2020-12-21 | 2021-04-13 | 淄博银都伟业厨房设备有限公司 | Field operations back of body frame |
| CN113876108A (en) * | 2021-09-27 | 2022-01-04 | 泉州迈特富纺织科技有限公司 | Novel military backpack system |
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| US20170350046A1 (en) * | 2016-02-25 | 2017-12-07 | Pak To Petto Ng | Anti-gravity backpack |
| CN107594857A (en) * | 2017-09-18 | 2018-01-19 | 华南理工大学 | A kind of guide tracked knapsack load burden-alleviating device |
| CN210841945U (en) * | 2019-09-17 | 2020-06-26 | 南方科技大学 | Shoulder bag |
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2019
- 2019-09-17 CN CN201910875565.7A patent/CN110584305A/en active Pending
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|---|---|---|---|---|
| CA2435630A1 (en) * | 2003-07-21 | 2003-11-26 | Brian Roberts | Backpack |
| WO2014005132A1 (en) * | 2012-06-29 | 2014-01-03 | Pei Li | Compression system for backpack |
| US20170350046A1 (en) * | 2016-02-25 | 2017-12-07 | Pak To Petto Ng | Anti-gravity backpack |
| CN107594857A (en) * | 2017-09-18 | 2018-01-19 | 华南理工大学 | A kind of guide tracked knapsack load burden-alleviating device |
| CN210841945U (en) * | 2019-09-17 | 2020-06-26 | 南方科技大学 | Shoulder bag |
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| CN111678682A (en) * | 2020-05-27 | 2020-09-18 | 哈尔滨工业大学 | Suspension isolation mechanism test platform equipment |
| CN111678682B (en) * | 2020-05-27 | 2022-07-19 | 哈尔滨佩同科技发展有限公司 | Suspension isolation mechanism test platform equipment |
| CN112641207A (en) * | 2020-12-21 | 2021-04-13 | 淄博银都伟业厨房设备有限公司 | Field operations back of body frame |
| CN113876108A (en) * | 2021-09-27 | 2022-01-04 | 泉州迈特富纺织科技有限公司 | Novel military backpack system |
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