CN218278945U

CN218278945U - Schoolbag with load reduction function

Info

Publication number: CN218278945U
Application number: CN202222468982.XU
Authority: CN
Inventors: 林俊辉
Original assignee: Guangzhou Jincaizi Bags Co ltd
Current assignee: Guangzhou Jincaizi Bags Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-13
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a schoolbag technical field specifically is for having schoolbag of subtracting burden function, including having the schoolbag of subtracting burden function, including schoolbag and bolt, the bottom at the schoolbag back is seted up flutedly, the inside fixed mounting of recess has the installing frame, the intermediate position department fixed mounting of the inside of installing frame has the spring, the one end fixedly connected with fixed block that the spring corresponds, the mounting groove has all been seted up to the both sides face that the fixed block corresponds, and through setting up recess, installing frame, spring and waist laminating pad, when using this device, can play fine support subtracting burden effect to child's waist through the effect of waist supporting pad and spring, reduce child's waist fatigue, and the waist laminating pad that sets up at the both ends of waist supporting pad can play fine parcel nature to child's waist to can be when child walks, reduce the amplitude of schoolbag vertical vibration that leads to because of step frequency to can further play the effect of subtracting burden.

Description

Schoolbag with load reduction function

Technical Field

The utility model relates to a schoolbag technical field specifically is a schoolbag with subtract burden function.

Background

The schoolbag refers to a bag made of cloth, leather and the like, students carry textbooks and stationery, the requirements of parents on children are higher and higher along with increasingly intense social competition, the academic industry of the children is heavier and heavier, the schoolbag of the children is larger and larger, books contained in the schoolbag are more and more, the heavier and heavier schoolbag brings burden to the developing body of the children, especially the back of the children, and the schoolbag bearing a load for a long time can cause the back of the children to bear too much load, so that the spine is bent and deformed and the like. Therefore, some burden reduction measures are arranged on the schoolbag for improvement, and the prior art (publication number: CN 213604974U) provides the schoolbag with the burden reduction function, which comprises a schoolbag body and shoulder straps, wherein a cavity for holding articles is arranged in the schoolbag body, the shoulder straps are connected with the schoolbag body, an opening and closing structure capable of opening or closing the cavity is arranged on the surface of the schoolbag body, the shoulder straps comprise a first shoulder strap and a second shoulder strap, the first shoulder strap and the second shoulder strap are fixedly connected or connected with each other with adjustable length, and at least part of the second shoulder strap is an elastic shoulder strap. Aiming at the technical problem that the schoolbag in the prior art can bear heavy load on the back of a child, the backpack can be buffered, and the backpack has the function of load reduction.

In the prior art

The backpack can elastically vibrate up and down along with the walking frequency of a person through the lower shoulder strap of the second shoulder strap, so that the shoulder and the back of the person have buffering and burden reduction functions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a schoolbag with subtract burden function to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: schoolbag with burden alleviating function, including schoolbag and bolt, the bottom at the schoolbag back is seted up flutedly, the inside fixed mounting of recess has the installing frame, the intermediate position department fixed mounting of the inside of installing frame has the spring, the one end fixedly connected with fixed block that the spring corresponds, the mounting groove has all been seted up to the both sides face that the fixed block corresponds, it has waist supporting pad and passes through bolt fixed connection to peg graft in the mounting groove, just the one end fixedly connected with waist laminating pad of fixed block is being kept away from to the waist supporting pad.

Preferably, the back of the schoolbag is fixedly connected with a shoulder strap, the shoulder strap comprises a first shoulder strap and a second shoulder strap, and the first shoulder strap and the second shoulder strap are movably connected.

Preferably, both ends at schoolbag back top are fixedly connected with shoulder supporting pad respectively, the surface of shoulder supporting pad is provided with a plurality of sand grip.

Preferably, the outer surface of the waist supporting pad close to one end of the fixing block is provided with a plurality of threaded holes in a penetrating mode, and the threaded holes correspond to the bolts in size.

Preferably, a circular groove is formed in one side face of the fixing block, and the bolt is arranged in the circular groove.

Preferably, the fixed block and the waist supporting pad are respectively fixedly connected with a connecting pad at one side surface close to the spring, and the connecting pads on the fixed block are fixedly connected with the spring.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, through the matching use of the groove, the mounting frame, the spring and the waist attaching pad, when the device is used, the waist attaching pad can play a good role in supporting and relieving the waist of a child under the action of the waist supporting pad and the spring, thereby reducing the waist fatigue of the child, and the waist attaching pads arranged at the two ends of the waist supporting pad can play a good wrapping property on the waist of the child, so that the amplitude of the vertical vibration of the schoolbag caused by the walking frequency can be reduced when the child walks, thereby further playing a role in relieving the burden;

the utility model discloses in, use through the cooperation that sets up mounting groove, screw hole and bolt, when using this device, can adjust two waist laminating pads and the interval between the child's waist according to child's different sizes to promote the parcel nature to the child's waist, promote the load-reducing ability.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of an assembly structure of the present invention;

fig. 3 is a schematic view of an assembly structure of the lumbar support pad of the present invention;

fig. 4 is a schematic view of a partially enlarged structure at a position in fig. 3 according to the present invention.

In the figure: 1. a bag; 2. shoulder straps; 201. a first shoulder strap; 202. a second shoulder strap; 3. a shoulder support pad; 301. a convex strip; 4. a groove; 5. installing a frame; 6. a spring; 7. a fixed block; 8. mounting grooves; 9. a waist support pad; 10. a waist fit pad; 11. a threaded hole; 12. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: schoolbag with subtract function, including schoolbag 1 and bolt 12, it is concrete, schoolbag 1's model is A3099, the bottom at the schoolbag 1 back is seted up flutedly 4, the inside fixed mounting of recess 4 has installing frame 5, the inside intermediate position department fixed mounting of installing frame 5 has spring 6, the one end fixedly connected with fixed block 7 that spring 6 corresponds, mounting groove 8 has all been seted up to the both sides face that fixed block 7 corresponds, it has waist supporting pad 9 and passes through bolt 12 fixed connection to peg graft in the mounting groove 8, and waist supporting pad 9 is in the one end fixedly connected with waist laminating pad 10 of keeping away from fixed block 7, it is concrete, waist laminating pad 10 is curved elastic rubber pad.

In this embodiment, as shown in fig. 1 and fig. 2, the back of the schoolbag 1 is fixedly connected with a shoulder strap 2, the shoulder strap 2 includes a first shoulder strap 201 and a second shoulder strap 202, and the first shoulder strap 201 and the second shoulder strap 202 are movably connected, specifically, the first shoulder strap 201 and the second shoulder strap 202 are connected by a button with a letter, so as to adjust the combined length of the first shoulder strap 201 and the second shoulder strap 202, and the first shoulder strap 201 is a rayon webbing, and the second shoulder strap 202 is a woven elastic strap.

In this embodiment, as shown in fig. 1 and 2, the two ends of the top of the back of the schoolbag 1 are respectively and fixedly connected with a shoulder supporting pad 3, and the outer surface of the shoulder supporting pad 3 is provided with a plurality of raised lines 301.

In this embodiment, as shown in fig. 1, 2, 3 and 4, a plurality of threaded holes 11 are formed through the outer surface of the lumbar support pad 9 near one end of the fixing block 7, and the threaded holes 11 correspond to the size of the bolts 12.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a circular groove is formed in one side surface of the fixing block 7, and the bolt 12 is disposed in the circular groove, specifically, the bolt 1 is disposed in the circular groove, so that the bolt 1 can be prevented from colliding against the waist of a child, and comfort is improved.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the fixed block 7 and the lumbar support pad 9 are connected to a connection pad at a side surface close to the spring 6, the connection pad on the fixed block 7 is connected to the spring 6, specifically, the pressure spring is installed at both ends of the inside of the installation frame 5, and the pressure spring contacts with the connection pad on the lumbar support pad 9.

The utility model discloses a use method and advantage: when the schoolbag with the load reducing function is used, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, when the device is used, firstly two waist attaching pads 10 are adjusted according to the body type of a child, the bolts 12 are taken down, then the waist supporting pads 9 are respectively moved to the corresponding two sides, then the adjusted waist supporting pads 9 are fixed through the bolts 12 again, and the device is used by matching the installation grooves 8, the threaded holes 11 and the bolts 12, so that the distance between the two waist attaching pads 10 and the waist of the child can be adjusted according to different body types of the child, the wrapping performance of the waist of the child is improved, and the load reduction performance is improved.

When a child walks with the schoolbag 1 carrying on the back, the waist supporting pad 9 can play a good role in supporting and relieving the burden on the waist of the child under the coordination of the spring 6, the fatigue on the waist of the child is reduced, the schoolbag 1 can vibrate up and down along with the walking frequency of the child, at the moment, the waist attaching pad 10 has strong wrapping property with the waist of the child, so that the up-and-down vibration of the schoolbag 1 caused by the walking frequency can be greatly reduced, the comfort level of the child during walking is improved, the amplitude of the up-and-down vibration of the schoolbag caused by the walking frequency is reduced, the burden relieving function can be further played, and the burden relieving function can reduce the actual carrying weight by 30%.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Schoolbag with burden reducing function, including schoolbag (1) and bolt (12), its characterized in that: the utility model discloses a schoolbag, including schoolbag, fixed block, mounting frame (7), mounting groove (8), it has waist supporting pad (9) and passes through bolt (12) fixed connection to peg graft in mounting groove (8), just waist supporting pad (9) is in the one end fixedly connected with waist laminating pad (10) of keeping away from fixed block (7) in the inside fixed mounting of schoolbag (1) back has seted up fluted (4), the inside fixed mounting of recess (4) has mounting frame (5), the intermediate position department fixed mounting of the inside of mounting frame (5) has spring (6), the one end fixedly connected with fixed block (7) that spring (6) correspond, mounting groove (8) have all been seted up to the both sides face that fixed block (7) correspond.

2. The schoolbag with the load reduction function as claimed in claim 1, wherein: the back of the schoolbag (1) is fixedly connected with a shoulder strap (2), the shoulder strap (2) comprises a first shoulder strap (201) and a second shoulder strap (202), and the first shoulder strap (201) is movably connected with the second shoulder strap (202).

3. The schoolbag with the load reduction function as claimed in claim 1, wherein: both ends at schoolbag (1) back top are fixedly connected with shoulder supporting pad (3) respectively, the surface of shoulder supporting pad (3) is provided with a plurality of sand grip (301).

4. The schoolbag with burden relieving function as claimed in claim 2, wherein: the waist supporting pad (9) is provided with a plurality of threaded holes (11) on the outer surface close to one end of the fixing block (7) in a penetrating manner, and the threaded holes (11) correspond to the bolts (12) in size.

5. The schoolbag with a load reduction function as claimed in claim 1, wherein: a circular groove is formed in one side face of the fixing block (7), and the bolt (12) is arranged in the circular groove.

6. The schoolbag with the load reduction function as claimed in claim 1, wherein: fixed block (7) and waist supporting pad (9) are being close to the equal fixedly connected with connection pad in a side of spring (6), connection pad and spring (6) fixed connection on fixed block (7).