CN218682871U

CN218682871U - Student chair capable of correcting posture and preventing falling down

Info

Publication number: CN218682871U
Application number: CN202222206993.0U
Authority: CN
Inventors: 徐成香; 张传雪
Original assignee: RIZHAO CITY SCIENCE AND TECHNOLOGY SCHOOL
Current assignee: RIZHAO CITY SCIENCE AND TECHNOLOGY SCHOOL
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-03-24
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a student's chair that correctable gesture and preventing falls down, include: the base, the bottom both sides of base all have first bracing piece, two through screw fixed mounting first mounting hole has been seted up to the equal equidistance in outside one side of first bracing piece. The utility model provides a pair of can correct gesture and prevent student's chair that falls through demolising first knob, make the second bracing piece slide in the inside of first bracing piece, thereby change the position between bottom plate and the base, and then the height on base and the ground that has changed, the function of altitude mixture control has been possessed, after altitude mixture control finishes, install first knob, make first bracing piece fixed with the second bracing piece, and the bottom plate is a rectangle fretwork board, make the bottom plate support more stable to the top part, the function of preventing empting has been possessed, accomplish the chair back when the student, with first buckle and second buckle block, the constraint area effectively plays limiting displacement, the gesture can be corrected in long-term use.

Description

Student chair capable of correcting posture and preventing falling down

Technical Field

The utility model relates to a student's chair field especially relates to a student's chair that correctable gesture and preventing falls down.

Background

The chair is a daily life furniture, a seat that has the back, still has the handrail, and modern chair pursues pleasing to the eye fashion, and some chairs no longer just are as the seat, under the combination of science and technology, make human life more convenient, and the chair is often used in places such as family, company, market, school, and the school is very big to the demand of chair, and the student need sit on the chair and study.

But student's chair in the existing market is not convenient for correct the gesture in the in-process of using, leads to some students to lead to the condition such as bow-backed, myopia owing to self custom, and more active student sits and takes place to empty easily on the chair, leads to the injured problem of student.

Therefore, there is a need to provide a student chair capable of correcting posture and preventing falling down, which solves the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can correct gesture and prevent student's chair that falls, the in-process of having solved the student's chair in the current market is not convenient for correct the gesture at the use, leads to partial student because self custom and leads to the circumstances such as bow-backed, myopia, and more active student sits and takes place easily to empty on the chair, leads to the injured problem of student.

The utility model provides a student's chair that correctable gesture and preventing falls down, include: the base, there is first bracing piece, two bottom both sides of base all through screw fixed mounting first mounting hole has been seted up to the equal equidistance in outside one side of first bracing piece, two the spout has all been seted up to relative one side of first bracing piece, two first bracing piece has the second bracing piece, two through the equal slidable mounting of spout the second bracing piece has been seted up to the equal equidistance in outside one side of second bracing piece, there is first knob, two between first bracing piece and the second bracing piece through the cooperation threaded connection between first mounting hole and the second mounting hole the bottom welded connection of second bracing piece has the bottom plate.

Preferably, the top of base is embedded to be connected with the cushion, there is the connecting seat outside one side of base through screw fixed mounting, the outside of connecting seat rotates through the round pin axle and installs the backplate, the inboard embedded cushion that is connected with of backplate.

Preferably, two clamping seats are fixedly mounted on one side of the outer portion of the back plate, binding belts are fixedly mounted in the two clamping seats through screws, a first buckle is fixedly mounted at one end of one of the binding belts, a second buckle is fixedly mounted at one end of the other binding belt, and the first buckle and the second buckle are matched with each other.

Preferably, the outside both sides of base all rotate and install the connecting rod, two the handrail is all installed in the one end of connecting rod rotation, two the one end of handrail is rotated and is installed in the outside both sides of backplate.

Preferably, a second knob is arranged between the armrest and the connecting rod.

Compared with the prior art, the utility model provides a pair of can correct gesture and prevent student's chair that falls has following beneficial effect:

this student's chair is through demolising first knob, make the second bracing piece can slide in the inside of first bracing piece, thereby change the position between bottom plate and the base, and then the height on base and ground that has changed, the function of altitude mixture control has been possessed, after altitude mixture control finishes, install first knob, make first bracing piece and second bracing piece fixed, and the bottom plate is a rectangle fretwork board, make the bottom plate support more stable to the top part, the function of preventing empting has been possessed, accomplish the chair back when the student, with first buckle and second buckle block, the laminating of constraint area is in student's chest, effectively play limiting displacement, the gesture can be corrected in long-term use.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a student chair capable of correcting posture and preventing falling down according to the present invention;

FIG. 2 is a schematic view of the mounting structure of the second support rod shown in FIG. 1;

fig. 3 is a schematic view of the back plate mounting structure shown in fig. 1.

In the figure: 1. a base; 2. a first support bar; 3. a first mounting hole; 4. a chute; 5. a second support bar; 6. a second mounting hole; 7. a first knob; 8. a base plate; 9. a cushion; 10. a connecting seat; 11. a back plate; 12. back cushion; 13. a card holder; 14. a binding belt; 15. a first buckle; 16. a second buckle; 17. a connecting rod; 18. a handrail; 19. a second knob.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural view of a student chair capable of correcting posture and preventing falling down according to a preferred embodiment of the present invention; FIG. 2 is a schematic view of the mounting structure of the second support rod shown in FIG. 1; fig. 3 is a schematic view of the back plate mounting structure shown in fig. 1, which is a student chair capable of correcting posture and preventing falling down, and comprises: base 1, base 1's bottom both sides all have first bracing piece 2 through screw fixed mounting, first mounting hole 3 has been seted up to the equal equidistance in outside one side of two first bracing pieces 2, spout 4 has all been seted up to relative one side of two first bracing pieces 2, two first bracing pieces 2 have second bracing piece 5 through the equal slidable mounting of spout 4, second mounting hole 6 has been seted up to the equal equidistance in outside one side of two second bracing pieces 5, there is first knob 7 through the cooperation threaded connection between first mounting hole 3 and the second mounting hole 6 between first bracing piece 2 and the second bracing piece 5, the bottom welded connection of two second bracing pieces 5 has bottom plate 8, through demolising first knob 7, make second bracing piece 5 can slide in the inside of first bracing piece 2, thereby change the position between bottom plate 8 and the base 1, and then the height on base 1 with ground that has changed, the function of altitude mixture control has been possessed, after the altitude mixture control finishes, install first knob 7, make first bracing piece 2 fixed with second bracing piece 5, and bottom plate 8 is a bottom plate 8, make the fretwork of preventing more stable part above the fretwork.

The embedded cushion 9 that is connected with in top of base 1, there is connecting seat 10 outside one side of base 1 through screw fixed mounting, and backplate 11 is installed through the round pin axle rotation in the outside of connecting seat 10, and the inboard embedded cushion 12 that is connected with of backplate 11, cushion 9 and cushion 12 material are soft, have improved the comfort level of chair through cushion 9 and cushion 12.

The outside one side fixed mounting of backplate 11 has cassette 13, and the quantity of cassette 13 is two, the inside of two cassettes 13 all has constraint area 14 through screw fixed mounting, the one end fixed mounting of one of them constraint area 14 has first buckle 15, the one end fixed mounting of another constraint area 14 has second buckle 16, looks adaptation between first buckle 15 and the second buckle 16, accomplish the chair back when the student, with first buckle 15 and the 16 block of second buckle, the laminating of constraint area 14 is at student's chest, effectively play limiting displacement, the gesture can be corrected in long-term use.

The outside both sides of base 1 all rotate and install connecting rod 17, and the one end of two connecting rods 17 all rotates and installs handrail 18, and the one end of two handrails 18 rotates and installs the outside both sides at backplate 11.

Be equipped with second knob 19 between handrail 18 and the connecting rod 17, not hard up second knob 19 for can rotate between handrail 18 and the connecting rod 17, thereby change the angle of backplate 11, be convenient for have more student's self comfort level to adjust, adjust the back locking second knob 19 that finishes.

The utility model provides a pair of can correct gesture and prevent falling student's chair's theory of operation as follows:

the first step is as follows: through demolising first knob 7, make second bracing piece 5 can slide in first bracing piece 2's inside, thereby change the position between bottom plate 8 and the base 1, and then the height on base 1 and the ground that has changed, the function of altitude mixture control has been possessed, after altitude mixture control finishes, install first knob 7, make first bracing piece 2 fixed with second bracing piece 5, and bottom plate 8 is a rectangle fretwork board, make bottom plate 8 support more stable to the top part, the function of preventing empting has been possessed, accomplish the back on the chair when the student, with

first buckle

15 and 16 blocks of second buckle, the laminating of constraint area 14 is in student's chest, effectively play limiting displacement, the gesture can be corrected in long-term use.

The second step is that: not hard up second knob 19 for can rotate between handrail 18 and the connecting rod 17, thereby change the angle of backplate 11, be convenient for have more student's self comfort level and adjust, adjust the back locking second knob 19 that finishes, cushion 9 and cushion 12 material are soft, have improved the comfort level of chair through cushion 9 and cushion 12.

this student's chair is through demolising first knob 7, make second bracing piece 5 can slide in first bracing piece 2's inside, thereby change the position between bottom plate 8 and the base 1, and then the height on base 1 and the ground that has changed, the function of altitude mixture control has been possessed, after altitude mixture control finishes, install first knob 7, make first bracing piece 2 fixed with second bracing piece 5, and bottom plate 8 is a rectangle fretwork board, make bottom plate 8 support more stably to the top part, the function of preventing empting has been possessed, accomplish the back on the chair when the student, with

first buckle

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent processes made by the contents of the specification and the drawings are utilized, or directly or indirectly applied to other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims

1. A posture-correctable and fall-resistant student chair comprising: base (1), its characterized in that: the utility model discloses a support structure, including base (1), first bracing piece (2), two first bracing piece (2) have all been installed through screw fixed mounting in the bottom both sides of base (1) first mounting hole (3), two have all been seted up to the equal equidistance in outside one side of first bracing piece (2) spout (4), two first bracing piece (2) have second bracing piece (5), two through the equal slidable mounting in spout (4) second mounting hole (6) have been seted up to the equal equidistance in outside one side of second bracing piece (5), have first knob (7), two through the cooperation threaded connection between first mounting hole (3) and second mounting hole (6) between first bracing piece (2) and second bracing piece (5) the bottom welded connection of second bracing piece (5) has bottom plate (8).

2. The student chair capable of correcting postures and preventing falling down is characterized in that a cushion (9) is embedded in the top of the base (1), a connecting seat (10) is fixedly installed on one side of the outer portion of the base (1) through screws, a back plate (11) is rotatably installed on the outer portion of the connecting seat (10) through a pin shaft, and a back cushion (12) is embedded in the inner side of the back plate (11).

3. The student chair capable of correcting postures and preventing falling down is characterized in that two clamping seats (13) are fixedly installed on one side of the outer portion of the back plate (11), binding belts (14) are fixedly installed inside the two clamping seats (13) through screws, a first buckle (15) is fixedly installed at one end of one binding belt (14), a second buckle (16) is fixedly installed at one end of the other binding belt (14), and the first buckle (15) is matched with the second buckle (16).

4. The student chair capable of correcting posture and preventing falling down is characterized in that connecting rods (17) are rotatably mounted on two outer sides of the base (1), handrails (18) are rotatably mounted at one ends of the two connecting rods (17), and one ends of the two handrails (18) are rotatably mounted on two outer sides of the back plate (11).

5. Posture-correcting fall-preventing student chair according to claim 4, characterized in that a second knob (19) is provided between the armrest (18) and the connecting rod (17).