CN220777676U - Back bag with antigravity butterfly wing - Google Patents
Back bag with antigravity butterfly wing Download PDFInfo
- Publication number
- CN220777676U CN220777676U CN202322300811.0U CN202322300811U CN220777676U CN 220777676 U CN220777676 U CN 220777676U CN 202322300811 U CN202322300811 U CN 202322300811U CN 220777676 U CN220777676 U CN 220777676U
- Authority
- CN
- China
- Prior art keywords
- belt
- band section
- limiting
- antigravity
- pad
- 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.)
- Active
Links
- 244000241796 Christia obcordata Species 0.000 title claims abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 4
- 238000009954 braiding Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Portable Outdoor Equipment (AREA)
Abstract
The utility model provides a antigravity butterfly wing protects spine knapsack, includes inclusion and two braces, the braces is including establishing the first band section on the inclusion back of the body width of cloth and the second band section of being connected with first band section, the lower extreme of first band section is fixed in the lower part of back of the body width of cloth, the upper portion of back of the body width of cloth is equipped with spacing perforation, the upper end of first band section passes spacing perforation back and is connected with the second band section, be equipped with the bow position that the bending formed on the first band section, bow position department is equipped with the elastic webbing, the both ends of bow position respectively with the both ends fixed connection of elastic webbing. The principle of the utility model is as follows: the fixed point of the strap extends to the bottom of the bag body, and the stress point moves downwards, so that the aim of relieving the pressure of the shoulder is fulfilled; the bow position on the first band section and the elastic belt mutually support, and when the braces received pressure, the elastic belt is elongated, and the bow position is straightened gradually, and the elastic belt plays the cushioning effect, and the bow position then can restrict inclusion overweight surpass the bearing scope of elastic belt.
Description
Technical Field
The utility model relates to the field of backpacks, in particular to a antigravity butterfly wing spine protection backpack.
Background
The braces of traditional knapsack are usually not stretchable, and when using, the weight of knapsack and the article in the knapsack can directly act on user's both shoulders through the braces, if bear the bigger knapsack of weight for a long time, can influence user's knapsack walking process, even lead to the problem of user's shoulder strain.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a back-gravity butterfly wing ridge protection knapsack, which can reduce the load of shoulders on the gravity of the knapsack.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a antigravity butterfly wing protects spine knapsack, includes inclusion and two braces, the braces is including establishing the first band section on the inclusion back of the body width of cloth and the second band section of being connected with first band section, the lower extreme of first band section is fixed in the lower part of back of the body width of cloth, the upper portion of back of the body width of cloth is equipped with spacing perforation, the upper end of first band section passes spacing perforation back and is connected with the second band section, be equipped with the bow position that the bending formed on the first band section, bow position department is equipped with the elastic webbing, the both ends of bow position respectively with the both ends fixed connection of elastic webbing. The principle of the utility model is as follows: the fixed point of the strap extends to the bottom of the bag body, and the stress point moves downwards, so that the aim of relieving the pressure of the shoulder is fulfilled; the bow position on the first band section and the elastic belt mutually support, and when the braces received pressure, the elastic belt is elongated, and the bow position is straightened gradually, and the elastic belt plays the cushioning effect, and the bow position then can restrict inclusion overweight surpass the bearing scope of elastic belt.
As an improvement, the first band is a woven band.
As an improvement, the elastic band is an elastic band.
As an improvement, the upper part of the back frame is provided with a first limiting belt which is transversely arranged, two ends of the first limiting belt are sewn on the back frame, and the first limiting belt and the back frame form the limiting perforation.
As an improvement, the bow is arranged at the middle position of the first belt section.
As an improvement, the upper part of the back frame is provided with a back cushion, the lower part of the back frame is provided with a waist cushion, the upper part of the first belt section is arranged between the back cushion and the back frame, and the lower part of the first belt section is arranged between the waist cushion and the back frame.
As an improvement, a second limit belt, a third limit belt and a fourth limit belt are sequentially arranged between the two first belt sections from top to bottom in the middle of the back web, and the second limit belt, the third limit belt and the fourth limit belt are transversely arranged and the two ends of the second limit belt, the third limit belt and the fourth limit belt are sewn on the back web; the back pad is provided with a first fixing belt, one end of the first fixing belt is fixed with the back pad, and the other end of the first fixing belt sequentially passes through the second limiting belt and the third limiting belt and then is connected with the back pad through a magic tape; the waist pad is provided with a second fixing belt, one end of the second fixing belt is fixed with the waist pad, and the other end of the second fixing belt sequentially penetrates through the fourth limiting belt and then is connected with the waist pad through a magic tape.
Compared with the prior art, the utility model has the beneficial effects that:
the fixed point of the strap extends to the bottom of the bag body, and the stress point moves downwards, so that the aim of relieving the pressure of the shoulder is fulfilled; the bow position on the first band section and the elastic belt mutually support, and when the braces received pressure, the elastic belt is elongated, and the bow position is straightened gradually, and the elastic belt plays the cushioning effect, and the bow position then can restrict inclusion overweight surpass the bearing scope of elastic belt.
Drawings
Fig. 1 is a schematic view of the back of a backpack.
Fig. 2 is a schematic diagram of a back panel.
Description of the embodiments
The utility model is further described below with reference to the drawings.
As shown in fig. 1 and 2, the antigravity butterfly wing spine protection backpack comprises a backpack body and two straps. The braces include the first band section of establishing on the inclusion back of the body width of cloth and the second band section 1 of being connected with first band section 2, and during the use, second band section 1 presses at the shoulder, and the pressure of second band section 1 to the shoulder can be alleviateed in the setting of first band section 2. The two first belt sections 2 are arranged in parallel left and right, the first belt sections 2 are inelastic braiding belts, the lower ends of the first belt sections 2 are fixed at the lower part of the back web through sewing, and the upper ends of the first belt sections 2 penetrate through limiting perforation and then are connected with the second belt sections 1; the upper part of the back frame is provided with a first limiting belt 4 which is transversely arranged, two ends of the first limiting belt 4 are sewn on the back frame, the first limiting belt 4 and the back frame form a limiting perforation, and the limiting perforation can limit the left-right offset of the first belt section 2; the middle part position of first band section 2 is equipped with the bow position 21 that the bending formed, bow position 21 department is equipped with the elastic webbing, and the both ends of bow position 21 are respectively with the both ends fixed connection of elastic webbing, and the elastic webbing of this embodiment is the rubber band, and the elastic webbing is tensile, and bow position 21 then can be straightened. The upper part of the back frame is provided with a butterfly wing-shaped back pad 5, the lower part of the back frame is provided with a C-shaped waist pad 6, the upper part of the first belt section 2 is arranged between the back pad 5 and the back frame, and the lower part of the first belt section 2 is arranged between the waist pad 6 and the back frame; a second limit belt 7, a third limit belt 8 and a fourth limit belt 9 are sequentially arranged between the two first belt sections 2 from top to bottom in the middle of the back frame, the second limit belt 7, the third limit belt 8 and the fourth limit belt 9 are transversely arranged, and two ends of the second limit belt 7, the third limit belt 8 and the fourth limit belt 9 are sewn on the back frame; the back pad 5 is provided with a first fixing belt 51, one end of the first fixing belt 51 is fixed with the back pad 5, and the other end of the first fixing belt 51 sequentially passes through the second limit belt 7 and the third limit belt 8 and then is connected with the back pad 5 through a magic tape; the waist pad 6 is provided with a second fixing belt 61, one end of the second fixing belt 61 is fixed with the waist pad 6, and the other end of the second fixing belt 61 sequentially passes through the fourth limit belt 9 and then is connected with the waist pad 6 through a magic tape; the back cushion 5 and the waist cushion 6 are convenient to disassemble and assemble.
The principle of the utility model is as follows: the fixed point of the strap extends to the bottom of the bag body, and the stress point moves downwards, so that the aim of relieving the pressure of the shoulder is fulfilled; the bow position 21 on the first belt section 2 is matched with the elastic belt, when the back belt is stressed, the elastic belt stretches, the bow position 21 is gradually straightened, the elastic belt plays a role in shock absorption, and the bow position 21 can limit the overweight of the bag body beyond the bearing range of the elastic belt.
Claims (7)
1. The utility model provides a antigravity butterfly wing protects spine knapsack, includes inclusion and two braces, its characterized in that: the braces are characterized by comprising a first strap section arranged on the bag body back width and a second strap section connected with the first strap section, wherein the lower end of the first strap section is fixed at the lower part of the back width, a limiting perforation is arranged on the upper part of the back width, the upper end of the first strap section passes through the limiting perforation and then is connected with the second strap section, a bow position formed by bending is arranged on the first strap section, an elastic strap is arranged at the bow position, and two ends of the bow position are fixedly connected with two ends of the elastic strap respectively.
2. The antigravity butterfly spine protection backpack of claim 1 wherein: the first band section is a braiding band.
3. The antigravity butterfly spine protection backpack of claim 1 wherein: the elastic band is an elastic band.
4. The antigravity butterfly spine protection backpack of claim 1 wherein: the upper portion of the back of body frame is equipped with the first spacing area of horizontal setting, and the both ends of first spacing area are sewn on the back of body frame, and first spacing area and back of body frame form spacing perforation.
5. The antigravity butterfly spine protection backpack of claim 1 wherein: the bow is arranged at the middle part of the first belt section.
6. The antigravity butterfly spine protection backpack of claim 1 wherein: the upper portion of the back of body frame is equipped with the back of body pad, the lower part of back of body frame is equipped with the waist pad, first band upper portion is established between back of body pad and back of body frame, first band lower part is established between waist pad and back of body frame.
7. The antigravity butterfly spine protection backpack of claim 6 wherein: a second limiting belt, a third limiting belt and a fourth limiting belt are sequentially arranged between the two first belt sections from top to bottom in the middle of the back web, and the second limiting belt, the third limiting belt and the fourth limiting belt are transversely arranged and the two ends of the second limiting belt, the third limiting belt and the fourth limiting belt are sewn on the back web; the back pad is provided with a first fixing belt, one end of the first fixing belt is fixed with the back pad, and the other end of the first fixing belt sequentially passes through the second limiting belt and the third limiting belt and then is connected with the back pad through a magic tape; the waist pad is provided with a second fixing belt, one end of the second fixing belt is fixed with the waist pad, and the other end of the second fixing belt sequentially penetrates through the fourth limiting belt and then is connected with the waist pad through a magic tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300811.0U CN220777676U (en) | 2023-08-25 | 2023-08-25 | Back bag with antigravity butterfly wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322300811.0U CN220777676U (en) | 2023-08-25 | 2023-08-25 | Back bag with antigravity butterfly wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220777676U true CN220777676U (en) | 2024-04-16 |
Family
ID=90631109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322300811.0U Active CN220777676U (en) | 2023-08-25 | 2023-08-25 | Back bag with antigravity butterfly wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220777676U (en) |
-
2023
- 2023-08-25 CN CN202322300811.0U patent/CN220777676U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214074872U (en) | Running binding device under microgravity condition | |
| CN209967650U (en) | Weight-reducing backpack with elastic braces | |
| CN115039965A (en) | Burden-reducing spine-protecting backpack | |
| CN215303677U (en) | Elastic load-reducing back plate capable of rotating with body and backpack comprising same | |
| CN215125225U (en) | Shoulder strap independent shock absorption backpack | |
| CN222091059U (en) | Load-reducing knapsack | |
| CN210539581U (en) | Children's schoolbag with strap adjusting structure | |
| US12114760B2 (en) | Two-way adjustable shock-absorbing backpack | |
| CN217243080U (en) | An elastic suspension weight loss backpack | |
| CN218921969U (en) | Integrative knapsack of gesture protection spine is rectified in relief | |
| CN219205999U (en) | Novel waistband of rotatory accent elasticity | |
| CN213045877U (en) | Humpback-proof weight-reducing cushioning pressure-reducing double-shoulder-strap backpack | |
| CN221785624U (en) | A multi-point force-reducing backpack | |
| CN214547925U (en) | Take relief of burden knapsack of amplitude of buffering regulatory function | |
| CN213487495U (en) | A load-reducing backpack | |
| CN209563509U (en) | A kind of comfort type back belt | |
| CN217117736U (en) | Buffering burden-reducing backpack | |
| CN219762724U (en) | A spine-protecting and decompressing backpack strap structure | |
| CN214104784U (en) | Human body shaping braces | |
| CN223126043U (en) | Load-reducing knapsack | |
| CN221410665U (en) | School bag with spine protection and load-reducing function | |
| CN119927877B (en) | A wearable passive power assist device with adjustable force | |
| CN222737464U (en) | Knapsack spring load reducing system | |
| CN113615961A (en) | Spine-protecting and weight-reducing backpack with tension shoulder straps for preventing humpback | |
| CN216135355U (en) | Antigravity suspension knapsack of adjustable height of bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |