CN113892748A - Weight-reducing spine-protecting schoolbag - Google Patents

Weight-reducing spine-protecting schoolbag Download PDF

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Publication number
CN113892748A
CN113892748A CN202110928095.3A CN202110928095A CN113892748A CN 113892748 A CN113892748 A CN 113892748A CN 202110928095 A CN202110928095 A CN 202110928095A CN 113892748 A CN113892748 A CN 113892748A
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CN
China
Prior art keywords
schoolbag
light
spine
fixedly connected
main
Prior art date
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Pending
Application number
CN202110928095.3A
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Chinese (zh)
Inventor
廖祥羽
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110928095.3A priority Critical patent/CN113892748A/en
Publication of CN113892748A publication Critical patent/CN113892748A/en
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    • 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
    • A45F3/042—Sacks or packs carried on the body by means of two straps passing over the two shoulders specially adapted for school children
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/008—Details; Accessories for making water- or air-tight
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A45C13/26—Special adaptations of handles
    • 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
    • A45F3/047—Sacks or packs carried on the body by means of two straps passing over the two shoulders with adjustable fastenings for the shoulder straps or waist belts
    • 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
    • A45F3/08—Carrying-frames; Frames combined with sacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • 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
    • A45F2003/045—Sacks or packs carried on the body by means of two straps passing over the two shoulders and one additional strap around the waist
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B32B2262/0269—Aromatic polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/554—Wear resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable

Landscapes

  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

The invention provides a schoolbag for reducing weight and protecting spine, and relates to the technical field of bags. This subtract heavy schoolbag of protecting spine, including the main inclusion, the front end of main inclusion and the rear side fixed connection of backplate, the front side of backplate and the rear side fixed connection of silica gel board, the horizontal equidistance in front end middle part of silica gel board is provided with a plurality of recess, the front side upper end left and right sides portion of backplate respectively with the one end fixed connection of main braces. The humpback correction structure formed by the light transverse strips, the light vertical strips and the light arc plates is tightly attached to the back, so that the spine is reset to a normal state, the weight of the backpack is jointly born by the shoulders and the waist in the walking posture after correction, the spine is corrected and protected, the load of the shoulders is reduced, the healthy development of the spine of teenagers is facilitated, the two ends of the silica gel plate groove can be ventilated, the heat of the back is taken away, the back is stuffy when the schoolbag is effectively prevented from being carried in summer for a long time, and the use comfort level of the schoolbag is improved.

Description

Weight-reducing spine-protecting schoolbag
Technical Field
The invention relates to the technical field of bags, in particular to a schoolbag with a weight-reducing and spine-protecting function.
Background
The backpack schoolbag is a general name of a backpack schoolbag, and is characterized in that the back surface of the backpack schoolbag is provided with two straps for being buckled on shoulders, the backpack schoolbag is widely applied to student groups generally, and can be divided into a canvas bag, an oxford cloth bag and a nylon cloth bag according to different materials.
The bone of the teenager is not shaped, but most of the teenagers have the phenomenon of hunchback, the load of the traditional schoolbag is placed on the shoulder, but when the teenagers with the phenomenon of hunchback carry the traditional schoolbag, part of the weight of the schoolbag can be pressed on the back of a user to press the spine to deform, the hunchback degree of the teenagers for a few years is aggravated, the growth and development of the spine of the teenagers are influenced, and the traditional schoolbag is attached to the back of the user, so that the back is stuffy and uncomfortable after long-term use in summer.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a schoolbag for reducing weight and protecting a spine, which solves the problems that the spine is pressed when the traditional schoolbag is used in an incorrect use posture and the back is stuffy and hot when the traditional schoolbag is used in summer for a long time.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a schoolbag for reducing weight and protecting spine comprises a main schoolbag body, wherein the front end of the main schoolbag body is fixedly connected with the rear side of a back plate, the front side of the back plate is fixedly connected with the rear side of a silica gel plate, a plurality of grooves are transversely arranged in the middle of the front end of the silica gel plate at equal intervals, the left and right parts of the upper end of the front side of the back plate are respectively fixedly connected with one end of a main braces, the other end of the main braces respectively penetrate through the silica gel plate and are fixedly connected with one side of a first adjusting buckle, the positions, close to the bottom, of the left and right sides of the front end of the back plate are respectively fixedly connected with one end of an auxiliary braces, the other end of the auxiliary braces respectively penetrate through the silica gel plate and are wound by the first adjusting buckle, a light cross bar is fixedly connected with the bottom end of the front side of the silica gel plate, the left and right sides of the upper end of the light cross bar are respectively fixedly connected with one end of a light vertical bar, the other end of the light vertical bar is respectively fixedly connected with the two ends of the bottom side of a light arc plate, the rear sides of the light vertical strips and the light arc-shaped plates are fixedly connected with a silica gel plate, the left side and the right side of the light transverse strips are fixedly connected with one end of a main waistband, the other end of the main waistband is fixedly connected with one end of an auxiliary waistband, the other end of the auxiliary waistband is wound and buckled through second adjustment, and the second adjustment buckles are connected with a female buckle lock and a male buckle lock through connecting belts respectively.
Preferably, the bottom of the rear end of the main bag body is fixedly connected with an auxiliary bag body, a second opening is formed in the upper end of the rear side of the main bag body, a first opening is formed in the upper end of the rear side of the auxiliary bag body, a first zipper is arranged on the first opening, and a second zipper is arranged on the second opening.
Preferably, the main inclusion and the material of vice inclusion are including the fire-retardant layer of kodora nylon layer, PTFE membrane and NOMEX, the setting of kodora nylon layer is outmost, the PTFE membrane sets up the inboard on kodora nylon layer, the fire-retardant layer setting of NOMEX is in the inboard of PTFE membrane.
Preferably, the rear sides of the light transverse strips, the light vertical strips and the light arc-shaped plates are fixedly connected with a plurality of fixing pieces at equal intervals, and the fixing pieces penetrate through the silica gel plate and are fixedly connected with the back plate.
Preferably, the light cross bar, the light vertical bar and the light arc-shaped plate are integrally formed.
Preferably, the female buckle lock is clamped with the male buckle lock.
Preferably, the middle part of the upper end of the main bag body is fixedly connected with a carrying handle.
Preferably, the main bag body and the auxiliary bag body are both provided with cavities.
The working principle is as follows: a humpback correction structure conforming to ergonomics is formed by the light transverse strips, the light vertical strips and the light arc plates, after a main backpack is worn on the back by a user, the humpback correction structure formed by the light transverse strips, the light vertical strips and the light arc plates is tightly attached to the back to promote the spine to be reset to a normal state, the walking posture and the humpback of teenagers are corrected, the corrected walking posture allows the weight of the backpack to be commonly borne by shoulders and the waist, the weight of the shoulders is reduced while the spine is corrected and protected, the healthy development of the spine of the teenagers is facilitated, the silica gel plate is arranged between the main backpack body and the back, and a plurality of transverse grooves are arranged on the silica gel plate, so that the main backpack body can not be tightly attached to the back when in use, the two ends of the grooves can be ventilated, the heat of the schoolbag is taken away, and the back is effectively prevented from being hot when the backpack is worn for a long time, the use comfort of the schoolbag is improved.
(III) advantageous effects
The invention provides a schoolbag for reducing weight and protecting spine. The method has the following beneficial effects:
1. the invention forms a humpback correction structure conforming to human engineering through the light cross bars, the light vertical bars and the light arc plates, when a main back belt is worn on the back, the humpback correction structure formed by the light cross bars, the light vertical bars and the light arc plates is tightly attached to the back, so that the spine is restored to a normal state, the walking posture and the humpback of teenagers are corrected, the corrected walking posture enables the weight of the backpack to be jointly borne by the shoulders and the waist, the weight of the shoulders is reduced while the spine is corrected and protected, and the healthy development of the spine of the teenagers is facilitated.
2. According to the invention, the silica gel plate is arranged between the main bag body and the back, and the plurality of transverse grooves are arranged on the silica gel plate, so that the main bag body cannot be tightly attached to the back when the schoolbag is used, the two ends of each groove can be ventilated, the heat of the back can be taken away, the back is effectively prevented from being stuffy when the schoolbag is carried for a long time in summer, and the use comfort of the schoolbag is improved.
Drawings
FIG. 1 is a cross-sectional front end side view of the present invention;
FIG. 2 is a schematic cross-sectional top view of the present invention;
FIG. 3 is a cross-sectional rear end side view of the present invention;
FIG. 4 is a schematic diagram of the material structure of the present invention.
Wherein, 1, a main bag body; 2. a secondary bag body; 3. a silica gel plate; 4. a groove; 5. a carrying handle; 6. a main harness; 7. a first adjusting buckle; 8. an auxiliary harness; 9. a main belt; 10. a secondary waistband; 11. a second adjusting buckle; 12. a connecting belt; 13. a female buckle lock; 14. a secondary buckle lock; 15. a first zipper; 16. a second zipper; 17. A light cross bar; 18. a light vertical bar; 19. a light arc plate; 20. a NOMEX flame retardant layer; 21. a PTFE membrane; 22. a layer of cordolan; 23. a first opening; 24. a second opening; 25. a fixing member; 26. a back plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-4, an embodiment of the present invention provides a weight-reducing spine-protecting schoolbag, which comprises a main bag body 1, wherein the front end of the main bag body 1 is fixedly connected with the rear side of a back plate 26, the front side of the back plate 26 is fixedly connected with the rear side of a silica gel plate 3, a plurality of grooves 4 are transversely and equidistantly arranged in the middle of the front end of the silica gel plate 3, when in use, the main bag body 1 cannot be tightly attached to the back, two ends of the grooves 4 can ventilate to take away heat of the back, thereby effectively preventing the back from being stuffy when carrying the schoolbag in summer for a long time, improving the use comfort of the schoolbag, the left and right parts of the upper end of the front side of the back plate 26 are respectively and fixedly connected with one end of a main back strap 6, the other end of the main back strap 6 respectively penetrates through the silica gel plate 3 and is fixedly connected with one side of a first adjusting buckle 7, the positions of the left and right sides of the front end of the back plate 26 close to the bottom are respectively and fixedly connected with one end of an auxiliary back strap 8, the other end of the auxiliary back strap 8 penetrates through the silica gel plate 3 and winds through the first adjusting buckle 7, the length of vice braces 8 can be adjusted to first regulation knot 7, prior art no longer gives details here, the front side bottom end fixedly connected with light horizontal bar 17 of silica gel plate 3, the upper end middle part left and right sides of light horizontal bar 17 respectively with the one end fixed connection of light vertical bar 18, the other end of light vertical bar 18 respectively with the bottom side both ends fixed connection of light arc 19, the rear side of light vertical bar 18 and light arc 19 all with silica gel plate 3 fixed connection, the left and right sides of light horizontal bar 17 all with the one end fixed connection of main waistband 9, the other end of main waistband 9 respectively with the one end fixed connection of vice waistband 10, the other end of vice waistband 10 is convoluteed and is detained 11 through the second regulation, the length of vice waistband 10 can be adjusted to second regulation knot 11, prior art no longer gives details here, second regulation knot 11 is connected with female padlock 13 and son padlock 14 through connecting band 12 respectively.
The auxiliary bag body 2 is fixedly connected to the bottom of the rear end of the main bag body 1, a second opening 24 is formed in the upper end of the rear side of the main bag body 1, a first opening 23 is formed in the upper end of the rear side of the auxiliary bag body 2, a first zipper 15 is arranged on the first opening 23, a second zipper 16 is arranged on the second opening 24, and the first zipper 15 and the second zipper 16 are respectively used for opening the auxiliary bag body 2 and the main bag body 1.
The material of main inclusion 1 and vice inclusion 2 is including codura nylon layer 22, PTFE membrane 21 and the fire-retardant layer 20 of NOMEX, codura nylon layer 22 sets up at outermost, PTFE membrane 21 sets up the inboard at codura nylon layer 22, the fire-retardant layer 20 of NOMEX sets up the inboard at PTFE membrane 21, codura nylon surface fabric has excellent wearability, tear resistance and intensity, PTFE membrane 21 plays waterproof effect, prevent during the use in the outside water infiltration schoolbag of schoolbag, the fire-retardant surface fabric of NOMEX has good high temperature resistant and fire-retardant performance.
The rear side of light crossband 17, light vertical bar 18 and light arc 19 is equidistant fixedly connected with a plurality of mountings 25, and the mountings 25 all run through silica gel plate 3 and with backplate 26 fixed connection, pass silica gel plate 3 through fixing 25, fix light crossband 17, light vertical bar 18 and light arc 19 on backplate 26 more firm.
The lightweight cross bars 17, the lightweight vertical bars 18 and the lightweight arc plates 19 are integrally formed, a humpback correction structure conforming to ergonomics is formed by the lightweight cross bars 17, the lightweight vertical bars 18 and the lightweight arc plates 19, after the main belt 9 is worn on the back of the main back belt 6, the humpback correction structure formed by the lightweight cross bars 17, the lightweight vertical bars 18 and the lightweight arc plates 19 is tightly attached to the back, so that the spine is restored to a normal state, the walking posture and the humpback of teenagers are corrected, the weight of the backpack is born by shoulders and the waist together in the corrected walking posture, the load of the shoulders is reduced while the spine is corrected and protected, the healthy development of the spine of the teenagers is facilitated, when the skeleton of the teenagers is in a growth and development stage, the humpback or the incorrect posture of the schoolbag can lead the weight of the schoolbag to press the back of the user, and the spine can be bent and deformed for a long time, increasing the degree of hunchback.
The female buckle lock 13 is clamped with the male buckle lock 14, and the female buckle lock 13 and the male buckle lock 14 are clamped to fix the main belt 9.
The middle part of the upper end of the main bag body 1 is fixedly connected with a handle 5, and the handle 5 is used for carrying the schoolbag.
The main bag body 1 and the auxiliary bag body 2 are both provided with cavities, and the cavities are storage spaces in the main bag body 1 and the auxiliary bag body 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A school bag for reducing weight and protecting spine comprises a main bag body (1), and is characterized in that: the front end of the main bag body (1) is fixedly connected with the rear side of the back plate (26), the front side of the back plate (26) is fixedly connected with the rear side of the silica gel plate (3), a plurality of grooves (4) are transversely arranged in the middle of the front end of the silica gel plate (3) at equal intervals, the left and right parts of the upper end of the front side of the back plate (26) are fixedly connected with one end of the main braces (6), the other end of the main braces (6) respectively penetrates through the silica gel plate (3) and is fixedly connected with one side of the first adjusting buckle (7), the positions of the left and right sides of the front end of the back plate (26), which are close to the bottom, are fixedly connected with one end of the auxiliary braces (8), the other end of the auxiliary braces (8) respectively penetrates through the silica gel plate (3) and is wound through the first adjusting buckle (7), the bottom end of the front side of the silica gel plate (3) is fixedly connected with a light cross bar (17), the left and right sides of the upper end of the light cross bar (17) are fixedly connected with one end of the light vertical bar (18) respectively, the other end of light vertical bar (18) respectively with the bottom side both ends fixed connection of light arc (19), the rear side of light vertical bar (18) and light arc (19) all with silica gel plate (3) fixed connection, the side all with the one end fixed connection of main waistband (9) about light horizontal bar (17), the other end of main waistband (9) respectively with the one end fixed connection of vice waistband (10), the other end of vice waistband (10) is rolled up and is detained (11) through the second regulation, second regulation is detained (11) and is connected with female padlock (13) and son padlock (14) respectively through connecting band (12).
2. A weight-reducing spine-protecting schoolbag as claimed in claim 1, wherein: the bag comprises a main bag body (1) and is characterized in that an auxiliary bag body (2) is fixedly connected to the bottom of the rear end of the main bag body (1), a second opening (24) is formed in the upper end of the rear side of the main bag body (1), a first opening (23) is formed in the upper end of the rear side of the auxiliary bag body (2), a first zipper (15) is arranged on the first opening (23), and a second zipper (16) is arranged on the second opening (24).
3. A weight-reducing spine-protecting schoolbag as claimed in claim 1, wherein: the material of main inclusion (1) and vice inclusion (2) is including comboramide layer (22), PTFE membrane (21) and NOMEX fire-retardant layer (20), comboramide layer (22) sets up at outermost, PTFE membrane (21) set up the inboard on comboramide layer (22), NOMEX fire-retardant layer (20) set up the inboard in PTFE membrane (21).
4. A weight-reducing spine-protecting schoolbag as claimed in claim 1, wherein: the rear sides of the light transverse strips (17), the light vertical strips (18) and the light arc-shaped plates (19) are fixedly connected with a plurality of fixing pieces (25) at equal intervals, and the fixing pieces (25) penetrate through the silica gel plate (3) and are fixedly connected with the back plate (26).
5. A weight-reducing spine-protecting schoolbag as claimed in claim 1, wherein: the light transverse strips (17), the light vertical strips (18) and the light arc-shaped plates (19) are integrally formed.
6. A weight-reducing spine-protecting schoolbag as claimed in claim 1, wherein: the female buckle lock (13) is clamped with the secondary buckle lock (14).
7. A weight-reducing spine-protecting schoolbag as claimed in claim 1, wherein: the middle part of the upper end of the main bag body (1) is fixedly connected with a carrying handle (5).
8. A weight-reducing spine-protecting schoolbag as claimed in claim 1, wherein: the main bag body (1) and the auxiliary bag body (2) are both provided with cavities.
CN202110928095.3A 2021-08-16 2021-08-16 Weight-reducing spine-protecting schoolbag Pending CN113892748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110928095.3A CN113892748A (en) 2021-08-16 2021-08-16 Weight-reducing spine-protecting schoolbag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110928095.3A CN113892748A (en) 2021-08-16 2021-08-16 Weight-reducing spine-protecting schoolbag

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CN113892748A true CN113892748A (en) 2022-01-07

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US20030000974A1 (en) * 2001-01-31 2003-01-02 Azora, L.L.C. Back-supported load-carrying mechanism with suspension-mounted pivoting lumbar support
CN201445046U (en) * 2009-07-03 2010-05-05 王呈琰 Cool-summer connecting-pad bag
US20120024926A1 (en) * 2010-07-28 2012-02-02 Romina Ghassemi Ergonomic Backpack
CN204232433U (en) * 2014-11-26 2015-04-01 上海富乐梦新潮文化用品有限公司 Student's backpack
CN204734057U (en) * 2015-05-28 2015-11-04 陕西科技大学 Backplate with adjustable pressure dispersion type
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CN211608485U (en) * 2020-03-13 2020-10-02 保定盛世之星箱包制造有限公司 Take safety schoolbag of unscrambler
CN213757065U (en) * 2020-09-25 2021-07-23 浙江护童人体工学科技股份有限公司 Spine protection backboard and schoolbag

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CN213757065U (en) * 2020-09-25 2021-07-23 浙江护童人体工学科技股份有限公司 Spine protection backboard and schoolbag

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Application publication date: 20220107