CN210112694U

CN210112694U - Student uses seat with correct position of sitting function

Info

Publication number: CN210112694U
Application number: CN201920632285.9U
Authority: CN
Inventors: 危志远
Original assignee: Jiangxi Gandong Steel Wood Products Co Ltd
Current assignee: Jiangxi Gandong Steel Wood Products Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-25
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a chair for students with sitting posture correcting function, which comprises a chair surface, four groups of chair legs and a chair back, wherein the chair legs are welded at the bottom of the chair surface, the chair back is welded at one side of the top surface of the chair surface, the outer walls of two groups of chair legs at one side of the bottom of the chair surface are connected with sliding sleeves in a sliding way, one side of the sliding sleeves is screwed with a double-screw bolt, one side of a cylindrical rod is provided with a sliding groove, a bearing is embedded on the inner wall of the sliding groove, the inner part of the bearing is connected with a threaded rod in an interference way, the outer wall of the threaded rod is screwed with a cross rod, the threaded rod penetrates through the outer wall of the sliding groove and extends to the outside, the bottoms of one ends of the cylindrical rod and the cross rod are both fixed with a mounting frame, the inside of the mounting frame is rotatably connected with, therefore, the sitting posture of the student can be corrected more conveniently.

Description

Student uses seat with correct position of sitting function

Technical Field

The utility model relates to a seat technical field, concretely relates to student uses seat with correct position of sitting function.

Background

The chair is a seat with a backrest and armrests. Ancient people sit on the ground without chairs, and the 'chair' originally is a wooden name. The seat has simple structure and low price, is made of aluminum alloy materials, has the characteristics of light weight, corrosion resistance, high strength and rigidity, no toxicity, high temperature resistance, strong fire resistance and the like, and has long service life and moisture resistance; the surface is smooth and easy to clean; the unique invisible water flow hole design and the process are fine; and (3) a pollution-free production process. The requirement of green and environment protection for cash is met; the modular design makes the installation and maintenance simple; the stand seat has two options of a low backrest and a flat plate, and meets the requirements of various occasions.

At present, a chair for students with the sitting posture correcting function is inconvenient to adjust, cannot be suitable for students with different body shapes, is not flexible to use, is inconvenient to place feet, and is poor in correcting effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student uses seat with correct position of sitting function for solve the student who has the function of correcting the position of sitting that mentions in the above-mentioned background art and use, be not convenient for adjust, can not be fit for the student of different bodily forms, use not nimble enough, be not convenient for simultaneously the foot place, correct the not good scheduling problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a student chair with sitting posture correcting function comprises a chair surface, four groups of chair legs and a chair back, wherein the chair legs are welded at the bottom of the chair surface, the chair back is welded at one side of the top surface of the chair surface, the outer walls of the two groups of chair legs at one side of the bottom of the chair surface are connected with sliding sleeves in a sliding way, one side of the sliding sleeve is in threaded connection with a stud, two sides of the chair back are symmetrically provided with notches, one side of one group of the notches is positioned on the side wall of the chair back and is rotationally connected with a cylindrical rod through a damping rotating shaft, one side of the cylindrical rod is provided with a chute, the inner wall of the chute is embedded with a bearing, the inside of the bearing is connected with a threaded rod in an interference manner, the outer wall of the threaded rod is screwed with a cross rod, the threaded rod penetrates through the outer wall of the sliding groove and extends to the outside, the bottom of the one end of cylindricality pole and horizontal pole all is fixed with the mounting bracket, the inside of mounting bracket all is connected with the cylindricality bracing piece through the damping pivot rotation.

Preferably, a limiting block is fixed on the outer wall of the chair back above the cylindrical rod.

Preferably, the bottoms of the four groups of chair legs are sleeved with rubber sleeves.

Preferably, the end parts of the stud and the threaded rod are both fixed with circular plates, and the outer walls of the circular plates are provided with anti-skid grains.

Preferably, the top surface of the chair surface is adhered with a sponge layer through glue.

Preferably, the top surface of the chair seat is respectively provided with a cylindrical groove and a rectangular sliding groove which are matched with the cylindrical supporting rod.

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

1. the utility model is convenient for adjustment, can be used for students with different body shapes, and is convenient for placing feet, thus being more beneficial to correcting the sitting posture of the students;

2. the utility model drives the threaded rod to rotate by rotating the circular plate, and the cross rod screwed on the outer wall of the threaded rod can move back and forth at the moment, so that the distance between the cross rod and the chair back is changed, thus being suitable for students with different body shapes to use, and meanwhile, the cylindrical support rods positioned at the bottoms of the cylindrical rods and the cross rod can support the cylindrical rods and the cross rod, so that the correction device is firmer;

3. the utility model discloses a circular plate rotates the not hard up sliding sleeve of double-screw bolt, at this moment can change the height of rectangle backup pad through reciprocating the sliding sleeve, can be convenient for the foot like this and place in the rectangle backup pad, and it is straighter to be favorable to the student to do, and the supplementary correction of being convenient for, and the effect of correcting like this is better.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a left side view of the present invention.

In the figure: 1. a chair surface; 2. a chair leg; 3. a chair back; 4. a sliding sleeve; 5. a stud; 6. a rectangular support plate; 7. opening the gap; 8. a rectangular chute; 9. a cylindrical rod; 10. a chute; 11. a bearing; 12. a threaded rod; 13. a cross bar; 14. a mounting frame; 15. a cylindrical groove; 16. a cylindrical support rod; 17. a limiting block; 18. a rubber sleeve; 19. a circular plate; 20. a sponge layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme as shown in figures 1-4, a student chair with sitting posture correcting function, which comprises a chair surface 1, four chair legs 2 and a chair back 3, wherein the chair legs 2 are welded at the bottom of the chair surface 1, the chair back 3 is welded at one side of the top surface of the chair surface 1, the outer walls of the two groups of chair legs 2 at one side of the bottom of the chair surface 1 are connected with sliding sleeves 4 in a sliding way, one side of the sliding sleeves 4 is screwed with a stud 5, the two sides of the chair back 3 are symmetrically provided with openings 7, one side of the group of openings 7 is positioned on the side wall of the chair back 3 and is connected with a columnar rod 9 in a rotating way through a damping rotating shaft, one side of the columnar rod 9 is provided with a chute 10, the inner wall of the chute 10 is inlaid with a bearing 11, the inner interference of the bearing 11 is connected with a threaded rod 12, the outer wall of the threaded rod 12 is screwed with a cross rod 13, the, the inside of the mounting rack 14 is rotatably connected with a cylindrical support rod 16 through a damping rotating shaft.

Specifically, a limiting block 17 is fixed on the outer wall of the chair back 3 above the column rod 9, so that the cross rod 13 can be conveniently rotated and folded, and meanwhile, the cross rod 13 can be in a horizontal state when the chair back is opened.

Specifically, the bottoms of the four groups of chair legs 2 are sleeved with rubber sleeves 18 to prevent direct contact with the ground.

Specifically, the end parts of the stud 5 and the threaded rod 12 are both fixed with a circular plate 19, and the outer wall of the circular plate 19 is provided with anti-slip threads, so that the friction force between the stud 5 and the hand can be increased, and the stud 5 or the threaded rod 12 can be conveniently rotated through the circular plate 19.

Specifically, the sponge layer 20 is adhered to the top surface of the seat surface 1 through glue, so that students can feel more comfortable when sitting on the seat.

Specifically, the top surface of the seat surface 1 is respectively provided with a cylindrical groove 15 and a rectangular sliding groove 8 which are matched with the cylindrical supporting rod 16, so that the cross rod 13 can be conveniently supported, and the cross rod can be firmer.

The working principle is as follows: when the device is used, the sliding sleeve 4 is firstly loosened by rotating the stud 5 through the circular plate 19, and the height of the rectangular supporting plate 6 can be changed by vertically moving the sliding sleeve 4, so that feet can be conveniently placed on the rectangular supporting plate 6, students can straighten the feet, the correction is facilitated, and the correction effect is better; then the student sits on seat 1, at this moment, with cylindricality pole 9 rotating down, at the pivoted in-process, open the cylindricality bracing piece 16 that is arranged in the mounting bracket 14 of cylindricality pole 9 and horizontal pole 13 bottom, cylindricality bracing piece 16 pegs graft respectively in cylindricality recess 15 and rectangle spout 8 like this, can be better support cylindricality pole 9 and horizontal pole 13 like this, make orthotic devices more firm, then drive threaded rod 12 through circular plate 19 and rotate, at this moment the distance between horizontal pole 13 and the back of the chair 3 of removal adjustment horizontal pole 13 that the spiro union will make a round trip on the outer wall of threaded rod 12, just can correct student's position of sitting like this under the effect of horizontal pole 13, can be fit for the student of different sizes to use simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a student uses seat with rectify position of sitting function, includes seat (1), four group's chair legs (2) and back of the chair (3), its characterized in that: the chair comprises chair legs (2) welded at the bottom of a chair seat (1), a chair back (3) welded at one side of the top surface of the chair seat (1), a sliding sleeve (4) is connected to the outer wall of two sets of chair legs (2) at one side of the bottom of the chair seat (1) in a sliding manner, a stud (5) is screwed at one side of the sliding sleeve (4), an opening (7) is symmetrically arranged at the two sides of the chair back (3), one side of the opening (7) is positioned on the side wall of the chair back (3) and is rotationally connected with a cylindrical rod (9) through a damping rotating shaft, a sliding chute (10) is arranged at one side of the cylindrical rod (9), a bearing (11) is inlaid on the inner wall of the sliding chute (10), the inner interference of the bearing (11) is connected with a threaded rod (12), a threaded rod (13) is screwed on the outer wall of the threaded rod (12), and the outer, the bottom of one end of each of the cylindrical rod (9) and the cross rod (13) is fixed with a mounting rack (14), and the inside of each mounting rack (14) is rotatably connected with a cylindrical support rod (16) through a damping rotating shaft.

2. A chair for students with sitting posture correcting function as claimed in claim 1, wherein: a limiting block (17) is fixed on the outer wall of the chair back (3) above the column rod (9).

3. A chair for students with sitting posture correcting function as claimed in claim 1, wherein: the bottoms of the four groups of chair legs (2) are all sleeved with rubber sleeves (18).

4. A chair for students with sitting posture correcting function as claimed in claim 1, wherein: the anti-skidding screw rod is characterized in that circular plates (19) are fixed at the end parts of the screw bolts (5) and the threaded rods (12), and anti-skidding threads are arranged on the outer walls of the circular plates (19).

5. A chair for students with sitting posture correcting function as claimed in claim 1, wherein: the top surface of the chair surface (1) is adhered with a sponge layer (20) through glue.

6. A chair for students with sitting posture correcting function as claimed in claim 1, wherein: the top surface of the chair surface (1) is respectively provided with a cylindrical groove (15) and a rectangular sliding groove (8) which are matched with the cylindrical supporting rod (16).