CN108968305B - Knapsack bearing structure and knapsack - Google Patents
Knapsack bearing structure and knapsack Download PDFInfo
- Publication number
- CN108968305B CN108968305B CN201811044381.8A CN201811044381A CN108968305B CN 108968305 B CN108968305 B CN 108968305B CN 201811044381 A CN201811044381 A CN 201811044381A CN 108968305 B CN108968305 B CN 108968305B
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- China
- Prior art keywords
- backpack
- outer frame
- shaped bracket
- mounting hole
- knapsack
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- 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.)
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Links
- 230000013011 mating Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- 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
- A45F3/12—Shoulder-pads
-
- 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
- A45F3/14—Carrying-straps; Pack-carrying harnesses
-
- 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
- A45F3/12—Shoulder-pads
- A45F2003/127—Dorsal or hip pads for the lumbar back or for the waist
Landscapes
- Portable Outdoor Equipment (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention provides a knapsack supporting structure and a knapsack, and relates to the technical field of bags. The backpack comprises a backpack body and a backpack supporting structure, wherein the backpack supporting structure comprises a supporting piece arranged on the back of the backpack body and shoulder straps with the upper ends connected with the upper ends of the supporting piece and the lower ends connected with the backpack body; the support piece comprises an outer frame part and an inner support part which is arranged in the outer frame part and is connected with the outer frame part so that the support piece forms a hollowed-out structure; wherein the outer frame part is used for being connected with the knapsack body or the shoulder strap. Adopt knapsack body collocation knapsack bearing structure, through setting up knapsack bearing structure at the knapsack back for article in the knapsack can be attached in the knapsack back of user's back laminating, but pile up in the knapsack bottom, shared the atress of user's shoulder, realized the heavy burden support to the knapsack. The knapsack bearing structure compact structure, light in weight can not increase knapsack weight when being used for the knapsack, can not increase user's burden more.
Description
Technical Field
The invention relates to the technical field of bags, in particular to a knapsack supporting structure and a knapsack.
Background
The knapsack is a common living goods and is used for accommodating articles carried by people, and is convenient for going out. However, when more articles are carried, the backpack can exert great pressure on the shoulders, so that the shoulders are ache and easily fatigued. When articles are placed in the backpack, the articles are often piled up at the bottom of the backpack due to the action of gravity, and the stress is concentrated at the bottom of the backpack, so that the stress mode concentrates the gravity of the backpack on the shoulders of a user, and fatigue and ache are easily caused to the user in a short time due to the fact that the stress of the shoulders is too concentrated. Meanwhile, as the articles placed on the knapsack are piled up at the bottom, the shoulder straps are stressed too much, and the bottom of the knapsack and the shoulder straps are damaged easily due to the overload.
Disclosure of Invention
The invention discloses a knapsack supporting structure and a knapsack, wherein the knapsack supporting structure is simple in structure and convenient to use, and can improve the problem of knapsack load.
The invention adopts the following scheme:
in a first aspect, the present invention provides a backpack support structure, including a support member and a shoulder strap having an upper end connected to an upper end of the support member and a lower end connected to a lower end of the support member, the support member including an outer frame portion and an inner support portion disposed in the outer frame portion and connected to the outer frame portion such that the support member forms a hollowed-out structure; wherein the outer frame part is used for being connected with the knapsack body or the shoulder strap.
As a further improvement, the inner support portion includes an X-shaped bracket formed in the outer frame portion near an upper end of the support member and a V-shaped bracket formed in the outer frame portion near a lower end of the support member; the first end and the second end of the upper part of the X-shaped bracket are respectively abutted against the corner of the upper end of the outer frame part; the third end and the fourth end of the lower part of the X-shaped bracket are respectively abutted with the first end and the second end of the opening part of the V-shaped bracket, so that a first space is formed at the part, close to the lower end, of the supporting piece.
As a further improvement, a first magnetic buckle mounting hole and a second magnetic buckle mounting hole are formed at the corner of the upper end of the outer frame part; a corner at the lower end of the outer frame part extends upwards and inwards to form a third magnetic buckle mounting hole and a fourth magnetic buckle mounting hole, and extends to two sides connected with the V-shaped bracket; the waist part of the X-shaped bracket and the outer frame part form a second space and a third space; the upper end of the outer frame part transversely extends towards the second space and the third space at a position corresponding to the waist part of the X-shaped bracket to form a fifth magnetic buckle mounting hole and a sixth magnetic buckle mounting hole; and a seventh magnetic buckle mounting hole and an eighth magnetic buckle mounting hole are formed at the joint of the X-shaped bracket and the V-shaped bracket.
In a second aspect, the present invention also provides a backpack comprising a backpack body and a backpack support structure, wherein the backpack support structure comprises a support member disposed on the back of the backpack body and a shoulder strap having an upper end connected to the upper end of the support member and a lower end connected to the backpack body; the support piece comprises an outer frame part and an inner support part which is arranged in the outer frame part and is connected with the outer frame part so that the support piece forms a hollowed-out structure; wherein the outer frame part is used for being connected with the knapsack body or the shoulder strap.
As a further improvement, the inner support portion includes an X-shaped bracket formed in the outer frame portion near an upper end of the support member and a V-shaped bracket formed in the outer frame portion near a lower end of the support member; the first end and the second end of the upper part of the X-shaped bracket are respectively abutted against the corner of the upper end of the outer frame part; the third end and the fourth end of the lower part of the X-shaped bracket are respectively abutted with the first end and the second end of the opening part of the V-shaped bracket, so that a first space is formed at the part, close to the lower end, of the supporting piece.
As a further improvement, a first magnetic buckle mounting hole and a second magnetic buckle mounting hole are formed at the corner of the upper end of the outer frame part; a corner at the lower end of the outer frame part extends upwards and inwards to form a third magnetic buckle mounting hole and a fourth magnetic buckle mounting hole, and extends to two sides connected with the V-shaped bracket; the waist part of the X-shaped bracket and the outer frame part form a second space and a third space; the upper end of the outer frame part transversely extends towards the second space and the third space at a position corresponding to the waist part of the X-shaped bracket to form a fifth magnetic buckle mounting hole and a sixth magnetic buckle mounting hole; a seventh magnetic buckle mounting hole and an eighth magnetic buckle mounting hole are formed at the joint of the X-shaped bracket and the V-shaped bracket; and the first magnetic buckle mounting holes to the eighth magnetic buckle mounting holes are respectively provided with a first magnetic buckle.
As a further improvement, a plurality of inner bags are arranged in the backpack body, and a plurality of second magnetic buckles which can be matched with the first magnetic buckles are arranged on the inner bags.
As a further improvement, the back of the backpack body is provided with a back pad, which covers the support.
As a further improvement, a fixing member is provided at the upper end of the back of the backpack body for fixing the backpack body and the supporting member.
As a further improvement, both sides and the bottom of the backpack body are provided with adjusting members for controlling the capacity and volume of the backpack body.
As a further improvement, the adjusting piece comprises an adjusting belt and a matched backpack adjusting buckle, the backpack adjusting buckle is fixed on one side of the backpack body in the direction to be adjusted, the adjusting belt is fixed on the other side of the backpack body in the direction to be adjusted, and the adjusting belt is wound on the backpack adjusting buckle in a penetrating mode.
By adopting the technical scheme, the invention can obtain the following technical effects:
the utility model provides a load-reducing knapsack adopts knapsack body collocation knapsack bearing structure, through setting up knapsack bearing structure at the knapsack back for article in the knapsack can be attached in the knapsack back of user's back laminating, but not pile up in the knapsack bottom. The back of the user is introduced into the stress system of the whole backpack, so that the stress of the shoulder of the user is shared, and the load support of the backpack is realized. The support structure has compact structure and light weight, and can not increase the weight of the backpack and the burden of a user when used in the backpack. The backpack with the backpack supporting structure is convenient and comfortable to use, can effectively improve the gravity distribution of objects in the backpack, and lightens the stress of shoulders of a user.
Drawings
FIG. 1 is a schematic view of a relief backpack according to an embodiment of the present invention in a first view angle;
FIG. 2 is a schematic view of the structure of the support of FIG. 1;
FIG. 3 is a schematic structural view of a support;
FIG. 4 is another schematic view of the load reducing backpack of FIG. 1;
FIG. 5 is a schematic view of a relief backpack according to an embodiment of the present invention in a second view angle;
FIG. 6 is a schematic view of a relief backpack according to an embodiment of the present invention in a third view angle;
FIG. 7 is another schematic view of the load reducing backpack of FIG. 6;
FIG. 8 is a schematic diagram of the side of a load reducing backpack according to an embodiment of the present invention;
fig. 9 is a schematic view of the structure of the bottom of a load reducing backpack according to an embodiment of the present invention.
Icon: 1-a backpack support structure; 2-a support; 21-an outer frame portion; 211-a first magnetic button mounting hole; 212-a second magnetic button mounting hole; 213-a third magnetic button mounting hole; 214-a fourth magnetic button mounting hole; 215-a fifth magnetic button mounting hole; 216-sixth magnetic button mounting holes; 217-seventh magnetic button mounting hole; 218-eighth magnetic button mounting holes; 22-an inner support portion; 221-X type scaffold; 222-V shaped brackets; 23-a first space; 24-a second space; 25-a third space; 26-a first magnetic button; 27-a second magnetic button; 28-upper slot; 29-a lower slot; 3-shoulder straps; 4-backpack body; 41-inner package; 42-backing; 43-fixing piece; 44-an adjusting member; 441-an adjustment belt; 442-backpack adjusting button.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "lateral," "upper," "lower," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either fixedly attached, detachably attached, or integrally formed; can be directly connected, can be indirectly connected through an intermediate medium, and can also be the communication between the two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
With reference to fig. 1-2, this embodiment provides a backpack support structure 1 comprising a support member 2 and shoulder straps 3 having upper ends connected to the upper ends of the support member 2 and lower ends connected to the lower ends of the support member 2. The support 2 includes an outer frame portion 21 and an inner support portion 22 disposed in the outer frame portion 21 and connected to the outer frame portion 21 such that the support 2 forms a hollowed-out structure. As shown in fig. 2, in the present embodiment, the outside of the broken line may be defined as the outer frame portion 21, and the inside of the broken line may be defined as the inner support portion 22. Wherein the outer frame portion 21 is for connection with the backpack body 4 or the shoulder strap 3. More specifically, upper slots 28 are provided at both corners of the upper end of the outer frame portion 21 in the lateral direction, respectively, and one end of the shoulder strap 3 is fixed to the upper slots 28 by bypassing the upper slots 28. Further, lower slots 29 are also provided at both corners of the lower end of the outer frame portion 21, respectively. The other end of the shoulder strap 3 can be directly connected with the lower slot 29 or indirectly connected with the backpack body 4. In this embodiment, as shown in fig. 1, the support member 2 is disposed on the back of the backpack body 4, and is connected to the backpack body 4. One end of the shoulder strap 3 is connected to the upper slot 28 of the outer frame portion 21, and the other end is connected to the backpack body 4, and is indirectly connected to the support member 2 through the backpack body 4. Through the design of knapsack bearing structure 1, shared most atress, realized the dispersion to the heavy burden, its compact structure, light in weight, and convenient to use is comfortable, can effectively alleviate the atress of user's shoulder.
More specifically, as shown in fig. 1 to 4, the outer frame portion 21 and the inner support portion 22 of the support member 2 may be formed by integral molding so that the support member 2 is of an integral structure, ensuring the structural stability and support effect of the support member 2. It will be appreciated that the outer frame portion 21 and the inner support portion 22 may also form an integral support 2 by means of a splice. The outer frame portion 21 and the inner support portion 22 are two independent portions, and are fixed into an integral structure by means of a splice. Preferably, the support 2 can be made of carbon fiber composite plates, so that the support 2 is high in strength, good in flexibility and light in weight, and is more suitable for carrying. It will be appreciated that in other embodiments, other high strength, lightweight materials may be used.
Referring to fig. 2 to 3, the inner support portion 22 includes an X-shaped bracket 221 formed in the outer frame portion 21 near the upper end of the support member 2 and a V-shaped bracket 222 formed in the outer frame portion 21 near the lower end of the support member 2. The first end and the second end of the upper portion of the X-shaped bracket 221 are respectively abutted against the corners of the upper end of the outer frame portion 21. The third and fourth ends of the lower portion of the X-shaped bracket 221 are respectively abutted with the first and second ends at the mouth of the V-shaped bracket 222 to form a first space 23 at a portion of the support 2 near the lower end. The inner support portion 22 and the outer frame portion 21 are compactly connected into a whole by using an X-shaped bracket 221 and a V-shaped bracket 222, and two ends of the lower portion of the X-shaped bracket 221 are respectively abutted against two ends of the opening of the V-shaped bracket 222 to form a first space 23. The first space 23 is in the position of the support piece 2 near the lower end, is a hollowed-out area, is suitable for the back of a human body, and effectively relieves the stress of the back.
Further, a first magnetic button mounting hole 211 and a second magnetic button mounting hole 212 are provided at a corner of the upper end of the outer frame portion 21. The corner of the lower end of the outer frame portion 21 is extended obliquely upward and inward with a third magnetic button mounting hole 213 and a fourth magnetic button mounting hole 214, and continues to extend to both sides connected to the V-shaped bracket 222. The waist portion of the X-shaped bracket 221 and the outer frame portion 21 are formed with a second space 24 and a third space 25. The second space 24 and the third space 25 are respectively disposed on two sides above the first space 23, are also hollow areas, and are adapted to the vicinity of the shoulders of the human body. Through the setting of a plurality of fretwork areas, alleviate support piece 2's self weight and accord with human engineering, alleviate the atress of shoulder and back, improve the comfort level when using. The upper end of the outer frame portion 21 extends laterally toward the second space 24 and the third space 25 at a position corresponding to the waist portion of the X-shaped bracket 221 to form a fifth magnetic button mounting hole 215 and a sixth magnetic button mounting hole 216. A seventh magnetic button mounting hole 217 and an eighth magnetic button mounting hole 218 are formed at the abutting part of the X-shaped bracket 221 and the V-shaped bracket 222. The magnetic button mounting holes are formed in the outer frame portion 21 in a distributed manner without affecting the structural strength of the support member 2.
Referring to fig. 1, the present invention further provides a backpack comprising a backpack body 4 and a backpack support structure 1. The backpack support structure 1 is described in detail above, and will not be described herein. The outer frame portion 21 of the backpack support structure 1 is connected with the backpack body 4 or the shoulder straps 3 such that the shoulder straps 3, the backpack support structure 1, and the backpack body 4 are connected to form a whole.
Referring to fig. 4-5, the first magnetic button 26 is disposed on each of the first magnetic button mounting hole 211 to the eighth magnetic button mounting hole 218. Correspondingly, a plurality of inner bags 41 are arranged in the backpack body 4, and a plurality of second magnetic buckles 27 which can be matched with the first magnetic buckles 26 are arranged on the inner bags 41. Preferably, the first magnetic buckle 26 and the second magnetic buckle 27 are selected from strong magnetic buckles, and are respectively and fixedly attached to the support 2 and the inner bag 41. The magnetic buttons can be adsorbed by random contact, so that the inner bag 41 can be easily hung and adsorbed on the support piece 2 by the magnetic buttons. Through the magnetic force absorption between the strong magnetic force buckles, the inner bag 41 is ensured to be automatically absorbed on the first magnetic buckle 27 through the second magnetic buckle 27, and is stably hung on the support piece 2.
Further, the inner bag 41 is shaped and sized to conform to the size of the carrying item. For example, the inner bag 41 is provided as a clothing bag, a computer bag, a daily necessities bag, or the like according to the portable article, and the shape and size thereof are such that the portable article can be accommodated. The inner bag 41 is provided with a second magnetic buckle 27 according to the shape and the size of the inner bag, and is hung and placed on the support piece 2 through the adsorption fit of the second magnetic buckle 27 and the first magnetic buckle 26. The carrying articles are hung on the supporting piece 2 through the inner bag 41, the traditional knapsack storage mode is broken, the gravity of the articles born by the bottom of the original knapsack is changed into the knapsack supporting structure 1, the inner bag 41 for storing the articles is hung and absorbed, the knapsack stress is transferred to the back of the knapsack from the bottom, and then the knapsack is fixedly supported by the supporting piece 2. Preferably, the heavier inner bag 41 is placed on the upper half of the support 2, and the lighter inner bag 41 is placed on the lower half of the support 2, so that gravity moves up to the area near the shoulder, relieving the load of the user, and at the same time the gravity moves up to ensure that the bottom of the backpack and the shoulder straps are not damaged due to the oversized weight of the backpack.
Referring to fig. 6-7, the back of the backpack body 4 is provided with a back pad 42. The back cushion 42 covers the support member 2 and is close to the back side of the user, so that the hard stress of the back is effectively relieved, and the comfort of use is improved. The back upper end of knapsack body 4 is provided with mounting 43 for fixed knapsack body 4 and support piece 2 for support piece 2 stably sets up on knapsack body 4.
Referring to fig. 8-9, the backpack body 4 is provided with adjusting members 44 on both sides and bottom for controlling the volume of the backpack body 4. Wherein the arrow direction in the figure is the direction to be adjusted of the backpack body 4. The adjusting member 44 includes an adjusting strap 441 and a backpack adjusting buckle 442, the backpack adjusting buckle 442 is fixed on one side of the backpack body 4 to be adjusted, the adjusting strap 441 is fixed on the other side of the backpack body 4 to be adjusted, and the adjusting strap 441 is wound around the backpack adjusting buckle 442. Through pulling the adjusting belt 441 and under the limiting action of the backpack adjusting buckle 442, the capacity and the volume of the two side surfaces and the bottom space of the backpack body are pulled and adjusted, so that the backpack body 4 can be used for accommodating the inner bag 41, and the capacity and the volume of the backpack body 4 are adjusted according to the placement condition of the inner bag 41, so that the inner bag 41 is more compactly suspended on the supporting piece 2.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention.
Claims (9)
1. The backpack supporting structure comprises a supporting piece and a shoulder strap, wherein the upper end of the shoulder strap is connected with the upper end of the supporting piece, and the lower end of the shoulder strap is connected with the lower end of the supporting piece; wherein the outer frame part is used for being connected with the backpack body or the shoulder strap;
the inner support part comprises an X-shaped bracket formed in the outer frame part and close to the upper end of the support piece and a V-shaped bracket formed in the outer frame part and close to the lower end of the support piece; the first end and the second end of the upper part of the X-shaped bracket are respectively abutted against the corner of the upper end of the outer frame part; the third end and the fourth end of the lower part of the X-shaped bracket are respectively abutted with the first end and the second end of the opening part of the V-shaped bracket, so that a first space is formed at the part, close to the lower end, of the supporting piece.
2. The backpack support structure according to claim 1, wherein a corner of the upper end of the outer frame portion is provided with a first magnetic button mounting hole and a second magnetic button mounting hole; a corner at the lower end of the outer frame part extends upwards and inwards to form a third magnetic buckle mounting hole and a fourth magnetic buckle mounting hole, and extends to two sides connected with the V-shaped bracket; the waist part of the X-shaped bracket and the outer frame part form a second space and a third space; the upper end of the outer frame part transversely extends towards the second space and the third space at a position corresponding to the waist part of the X-shaped bracket to form a fifth magnetic buckle mounting hole and a sixth magnetic buckle mounting hole; and a seventh magnetic buckle mounting hole and an eighth magnetic buckle mounting hole are formed at the joint of the X-shaped bracket and the V-shaped bracket.
3. A backpack, comprising a backpack body and a backpack supporting structure, wherein the backpack supporting structure comprises a supporting piece arranged on the back of the backpack body and a shoulder strap, the upper end of the shoulder strap is connected with the upper end of the supporting piece, and the lower end of the shoulder strap is connected with the backpack body; the support piece comprises an outer frame part and an inner support part which is arranged in the outer frame part and is connected with the outer frame part so that the support piece forms a hollowed-out structure; wherein the outer frame part is used for being connected with the knapsack body or the shoulder strap;
the inner support part comprises an X-shaped bracket formed in the outer frame part and close to the upper end of the support piece and a V-shaped bracket formed in the outer frame part and close to the lower end of the support piece; the first end and the second end of the upper part of the X-shaped bracket are respectively abutted against the corner of the upper end of the outer frame part; the third end and the fourth end of the lower part of the X-shaped bracket are respectively abutted with the first end and the second end of the opening part of the V-shaped bracket, so that a first space is formed at the part, close to the lower end, of the supporting piece.
4. The backpack according to claim 3, wherein a corner of the upper end of the outer frame portion is provided with a first magnetic button mounting hole and a second magnetic button mounting hole; a corner at the lower end of the outer frame part extends upwards and inwards to form a third magnetic buckle mounting hole and a fourth magnetic buckle mounting hole, and extends to two sides connected with the V-shaped bracket; the waist part of the X-shaped bracket and the outer frame part form a second space and a third space; the upper end of the outer frame part transversely extends towards the second space and the third space at a position corresponding to the waist part of the X-shaped bracket to form a fifth magnetic buckle mounting hole and a sixth magnetic buckle mounting hole; a seventh magnetic buckle mounting hole and an eighth magnetic buckle mounting hole are formed at the joint of the X-shaped bracket and the V-shaped bracket; and the first magnetic buckle mounting holes to the eighth magnetic buckle mounting holes are respectively provided with a first magnetic buckle.
5. The backpack of claim 4, wherein a plurality of inner bags are provided in the backpack body, and a plurality of second magnetic buttons capable of forming a fit with the first magnetic buttons are provided on the inner bags.
6. A backpack according to claim 3, wherein the back of the backpack body is provided with a back cushion, which covers the support.
7. A backpack according to claim 3, wherein the upper back end of the backpack body is provided with a securing member for securing the backpack body with the support member.
8. A backpack according to claim 3, wherein both sides and the bottom of the backpack body are provided with adjusting members for controlling the capacity and volume of the backpack body.
9. The backpack of claim 8, wherein the adjustment member comprises an adjustment strap and a mating backpack adjustment buckle, the backpack adjustment buckle being secured to one side of the backpack body in the direction to be adjusted, the adjustment strap being secured to the other side of the backpack body in the direction to be adjusted, the adjustment strap being threaded around the backpack adjustment buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044381.8A CN108968305B (en) | 2018-09-07 | 2018-09-07 | Knapsack bearing structure and knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044381.8A CN108968305B (en) | 2018-09-07 | 2018-09-07 | Knapsack bearing structure and knapsack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108968305A CN108968305A (en) | 2018-12-11 |
| CN108968305B true CN108968305B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811044381.8A Active CN108968305B (en) | 2018-09-07 | 2018-09-07 | Knapsack bearing structure and knapsack |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110646249A (en) * | 2019-10-30 | 2020-01-03 | 易景检测服务(天津)有限公司 | Occupational health individual sampling knapsack |
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| CN204427061U (en) * | 2015-02-16 | 2015-07-01 | 上海富乐梦新潮文化用品有限公司 | Backpack |
| CN206443370U (en) * | 2016-12-12 | 2017-08-29 | 泉州迈特富纺织科技有限公司 | Backpack support and its shoulder strap assembly module and lumbar support assemblies with Reduction of Students' Study Load effect |
| CN209563694U (en) * | 2018-09-07 | 2019-11-01 | 厦门欣维发实业有限公司 | A kind of knapsack support construction and knapsack |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090179057A1 (en) * | 2008-01-12 | 2009-07-16 | Basye Cathy M | Posture supporting backpack |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204427061U (en) * | 2015-02-16 | 2015-07-01 | 上海富乐梦新潮文化用品有限公司 | Backpack |
| CN206443370U (en) * | 2016-12-12 | 2017-08-29 | 泉州迈特富纺织科技有限公司 | Backpack support and its shoulder strap assembly module and lumbar support assemblies with Reduction of Students' Study Load effect |
| CN209563694U (en) * | 2018-09-07 | 2019-11-01 | 厦门欣维发实业有限公司 | A kind of knapsack support construction and knapsack |
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| Publication number | Publication date |
|---|---|
| CN108968305A (en) | 2018-12-11 |
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