CN112690566A

CN112690566A - Sitting posture correcting chair for students

Info

Publication number: CN112690566A
Application number: CN202110001133.0A
Authority: CN
Inventors: 张新开
Original assignee: Individual
Current assignee: Foshan Chunchen Furniture Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-04-23
Anticipated expiration: 2041-01-04
Also published as: CN112690566B

Abstract

The invention relates to a sitting posture correcting chair, in particular to a sitting posture correcting chair for students. The technical problem of the invention is as follows: the sitting posture correction chair for the students has the advantages of large sitting posture correction effect, long effect maintaining time and scientific and safe equipment use. The technical implementation scheme of the invention is as follows: a sitting posture correcting chair for students, comprising: the right side of the bottom frame is provided with the clamping mechanism; the pushing mechanism is arranged on the side of the clamping mechanism. Through the cooperation of clamping mechanism and hold-down mechanism, can adjust people's position of sitting, prevent that people from sitting and hunchback on the chair.

Description

Sitting posture correcting chair for students

Technical Field

The invention relates to a sitting posture correcting chair, in particular to a sitting posture correcting chair for students.

Background

With the development of science and technology, the use frequency of electronic products is gradually increased, the dependence degree of people on the electronic products is gradually deepened, long-time head lowering can cause very serious consequences to the spine, particularly for teenagers still in a development stage, long-time head lowering writing operation influences the development of bones, and in addition, the use of the electronic products enables the head lowering time to be longer, the humpback is serious, and the correct growth direction of the bones is influenced.

At present, a lot of devices for correcting sitting postures of students exist, but the defects that the correction effect is small, the maintaining effect time is short, and the using method is not scientific exist, so that a sitting posture correcting chair for students, which has the advantages of large sitting posture correction effect, long maintaining effect time and scientific and safe device use, is developed.

Disclosure of Invention

In order to overcome the defects of small correction effect, short maintenance effect time and unscientific use method, the invention has the technical problems that: the sitting posture correction chair for the students has the advantages of large sitting posture correction effect, long effect maintaining time and scientific and safe equipment use.

The technical scheme is as follows: a sitting posture correcting chair for students, comprising:

the clamping mechanism is arranged on one side of the bottom frame;

the righting mechanism is connected between the clamping mechanism and the bottom frame.

Further, it is particularly preferable that the clamping mechanism includes:

the fixing blocks are arranged on two sides of the underframe;

the fixed blocks are connected with the first rotating shafts in a rotating mode;

the first rotating shafts are provided with positioning pins;

the arc clamp splice all is equipped with the arc clamp splice on the first pivot.

Further, it is particularly preferable that the correcting mechanism includes:

the arc-shaped clamping blocks are rotatably connected with the second rotating shafts;

the connecting blocks are connected between the two sides of the second rotating shaft;

one side of each connecting block is provided with a first elastic component;

the two sides of the underframe are both provided with telescopic assemblies;

the straightening blocks are arranged at one ends of the telescopic assemblies;

the push pedal, slidingtype are connected with the push pedal between the first elastic component, and the push pedal is connected with flexible subassembly.

In addition, it is particularly preferable that the pressing device further includes a pressing mechanism including:

the bearing seats are symmetrically arranged on two sides of the top of the underframe;

the upper parts of the bearing seats are rotatably connected with a third rotating shaft;

the third rotating shafts are connected with the supporting frames;

the supporting frames are provided with first mounting frames;

the second elastic components are arranged on two sides of the first mounting frame;

first pressing blocks are connected between the bottoms of the second elastic assemblies on the same transverse side.

Further, it is particularly preferable that the buffer mechanism further includes:

the two sides of the underframe are symmetrically provided with telescopic rods;

the buffer plate is arranged between the tops of the telescopic rods;

the springs are connected between the two sides of the top of the underframe 1 and the bottom of the buffer plate, and the springs are sleeved outside the telescopic rods.

Further, it is particularly preferable that the apparatus further comprises a lifting mechanism including:

the second pressing block is symmetrically arranged on one side of the buffer plate;

the two sides of the buffer plate are both connected with sliding rods, and the sliding rods are connected with the underframe in a sliding manner;

the handrails are connected to the two sides of the underframe in a sliding manner and are connected with the sliding rods in a sliding manner;

the convex blocks are arranged on one sides of the handrails;

the two sides of the base are symmetrically provided with the fourth rotating shafts;

stick up the pole, the equal rotary type of fourth pivot is connected with sticks up the pole, sticks up the pole and laminates each other with the second briquetting.

Further, it is particularly preferable that the apparatus further comprises a moving mechanism including:

the two sides of the underframe are both connected with the second mounting frame;

the two sides of the second mounting frame are both connected with fifth rotating shafts;

the idler wheel and the fifth rotating shaft are connected with the idler wheel in a rotating mode.

Further, it is particularly preferable that the arc-shaped clamp blocks are semicircular arc-shaped.

Has the advantages that:

1. the sitting posture of people can be adjusted by matching the clamping mechanism and the pressing mechanism, so that people can be prevented from humping back when sitting on the chair; through the cooperation of the correcting mechanism and the pressing mechanism, the whole sitting posture of the upper body of people can be adjusted, and the sitting posture of people can be better corrected.

2. Through the effect of buffer gear, can let people more comfortable sit on correcting the chair.

3. Through the effect of moving mechanism, can make things convenient for people's removal.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 3 is a schematic perspective view of the push-forward mechanism of the present invention.

Fig. 4 is a schematic perspective view of the pressing mechanism of the present invention.

Fig. 5 is a schematic perspective view of a buffer mechanism according to the present invention.

Fig. 6 is a schematic perspective view of the ascending mechanism according to the present invention.

Fig. 7 is a schematic perspective view of the moving mechanism of the present invention.

Wherein the figures include the following reference numerals: 1. the device comprises an underframe, 2, a clamping mechanism, 21, a fixed block, 22, a first rotating shaft, 23, a positioning pin, 24, an arc-shaped clamping block, 3, a pushing mechanism, 31, a second rotating shaft, 32, a connecting block, 33, a first elastic component, 34, a push plate, 35, a telescopic component, 36, a pushing block, 4, a pressing mechanism, 41, a bearing seat, 42, a third rotating shaft, 43, a supporting frame, 44, a first mounting frame, 45, a second elastic component, 46, a first pressing block, 5, a buffer mechanism, 51, a telescopic rod, 52, a buffer plate, 53, a spring, 6, a lifting mechanism, 61, a fourth rotating shaft, 62, a tilting rod, 63, a second pressing block, 64, a bump, 65, a handrail, 66, a sliding rod, 7, a moving mechanism, 71, a second pressing block, 72, a fifth rotating shaft, 73 and a roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Example 1

A sitting posture correcting chair for students is shown in figure 1 and comprises an underframe 1, a clamping mechanism 2 and a correcting mechanism 3, wherein the clamping mechanism 2 is arranged on the right side of the underframe 1, and the correcting mechanism 3 is arranged between the clamping mechanism 2 and the underframe 1.

When people sit on the bottom frame 1, the clamping mechanism 2 enables people to sit on the chair in a more correct posture, and the clamping process of the clamping mechanism 2 drives the correcting mechanism 3 to move leftwards, so that people are prevented from humping.

Example 2

On the basis of embodiment 1, as shown in fig. 2, the clamping mechanism 2 includes a fixing block 21, a first rotating shaft 22, a positioning pin 23 and an arc-shaped clamping block 24, the fixing block 21 is disposed on the front side and the rear side of the right portion of the chassis 1, the upper portion of the fixing block 21 is rotatably connected with the first rotating shaft 22, the positioning pin 23 is disposed on the lower portion of the first rotating shaft 22, and the arc-shaped clamping block 24 is disposed on the first rotating shaft 22.

People sit on the underframe 1, manually pull the arc-shaped clamping block 24 leftwards so as to better fix the people and adjust the sitting posture of the people, and manually push the arc-shaped clamping block 24 rightwards to reset when the people do not use the chair.

Example 3

On the basis of embodiment 2, as shown in fig. 3 to 7, the centering mechanism 3 includes a second rotating shaft 31, a connecting block 32, a first elastic component 33, a push plate 34, a telescopic component 35 and a centering block 36, the second rotating shaft 31 is rotatably connected to the arc-shaped clamping block 24, the connecting block 32 is connected between the upper side and the lower side of the second rotating shaft 31, the first elastic component 33 is arranged on the right side of the connecting block 32, the telescopic components 35 are arranged on the upper side and the lower side of the chassis 1, the centering block 36 is arranged at the left end of each telescopic component 35, the push plate 34 is slidably connected between the first elastic components 33, and the push plate 34 is connected with the telescopic components 35.

When people sit on the correction chair, when the arc clamping block 24 is pulled leftwards manually, the connecting block 32 on the arc clamping block 24 drives the first elastic component 33 to move leftwards, the first elastic component 33 deforms, meanwhile, the push plate 34 moves leftwards, the push plate 34 drives the telescopic component 35 and the correcting block 36 to move leftwards, the correcting block 36 is made to cling to the back of people, humpback when people sit on the chair is prevented, when people leave the correction chair, the arc clamping block 24 is loosened, under the action of the first elastic component 33 and the telescopic component 35, the second rotating shaft 31 and the connecting block 32 are driven to rotate and reset, and meanwhile, the push plate 34 and the correcting block 36 are driven to move rightwards and reset.

Still including hold-down mechanism 4, hold-down mechanism 4 is including bearing frame 41, third pivot 42, support frame 43, first mounting bracket 44, second elastic component 45 and first briquetting 46, the equal symmetry in both sides is equipped with bearing frame 41 around the 1 top of chassis, the equal rotary type in bearing frame 41 upper portion is connected with third pivot 42, third pivot 42 all is connected with support frame 43, support frame 43 upper portion all is equipped with first mounting bracket 44, the first mounting bracket 44 left and right sides all is equipped with second elastic component 45, all be connected with first briquetting 46 between the second elastic component 45 bottom of horizontal homonymy.

After people have adjusted the position of sitting, manual with support frame 43 pulling downwards, support frame 43 drives second elastic component 45 and first briquetting 46 downstream, until first briquetting 46 and the laminating of arc clamp splice 24, second elastic component 45 is compressed, second elastic component 45 can descend to support frame 43 and play the cushioning effect, prevent that people's pulling power is too big, cause the injury to the people, people's shoulder posture can better be adjusted to first briquetting 46, simultaneously can better fix arc clamp splice 24, prevent that arc clamp splice 24 from kick-backing, when people leave, upwards promote support frame 43 and reset, second elastic component 45 resets, make second elastic component 45 and first briquetting 46 rebound reset.

Still including buffer gear 5, buffer gear 5 is equipped with telescopic link 51 including telescopic link 51, buffer board 52 and spring 53, bilateral symmetry around 1 upper portion of chassis, is equipped with buffer board 52 between the telescopic link 51 top, all is connected with spring 53 between 1 top front and back both sides of chassis and the buffer board 52 bottom, and spring 53 all overlaps in the telescopic link 51 outside.

When people sit on buffer board 52, because gravity buffer board 52 moves down, press telescopic link 51 compression motion, telescopic link 51 drives spring 53 concertina movement downwards simultaneously, makes people sit more comfortablely when correcting the chair afterwards, and after people left buffer board 52, spring 53 stretched and reset, drive telescopic link 51 and buffer board 52 and reset.

Still including rising mechanism 6, rising mechanism 6 is including fourth pivot 61, stick up pole 62, second briquetting 63, lug 64, handrail 65 and slide bar 66, the symmetry is equipped with second briquetting 63 around the buffer board 52 right side, both sides all are connected with slide bar 66 around the buffer board 52, slide bar 66 and chassis 1 sliding type connection, chassis 1 front and back both sides all sliding type connection has handrail 65, handrail 65 and slide bar 66 sliding type connection, handrail 65 right side lower part all is equipped with lug 64, chassis 1 right part front and back both sides all symmetry are equipped with fourth pivot 61, the equal rotary type of fourth pivot 61 is connected with sticks up pole 62, stick up pole 62 and the mutual laminating of second briquetting 63, stick up pole 62 and lug 64 press fit.

When people sit on correcting the chair, buffer board 52 drives slide bar 66 downstream, can prevent that buffer board 52 from taking place the displacement, buffer board 52 drives second briquetting 63 downstream, second briquetting 63 and stick up pole 62 are laminated each other, it rotates to drive stick up pole 62, stick up pole 62 and lug 64 are laminated each other, stick up pole 62 drives lug 64 upward movement, lug 64 drives handrail 65 upward movement simultaneously, can adjust handrail 65 to the position that is fit for people better afterwards, when people leave correcting the chair, buffer board 52 rebound resets, second briquetting 63 upward movement simultaneously, under the effect of gravity, handrail 65 downshifts, make stick up pole 62 rotatory resetting through lug 64.

Still including moving mechanism 7, moving mechanism 7 is including second mounting bracket 71, fifth pivot 72 and gyro wheel 73, and chassis 1 front and back both sides are all connected and are equipped with second mounting bracket 71, and the second mounting bracket 71 left and right sides all is connected with two fifth pivots 72, and fifth pivot 72 all sliding type is connected with gyro wheel 73.

When people need to move the correction chair, the correction chair is pushed, the rollers 73 are rotated, the correction chair is convenient to move, and when the use is finished, the correction chair is pushed to be placed back to the original position.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A sitting posture correcting chair for students is characterized by comprising:

the device comprises an underframe (1) and a clamping mechanism (2), wherein the clamping mechanism (2) is arranged on one side of the underframe (1);

a push-right mechanism (3), and a push-right mechanism (3) is connected between the clamping mechanism (2) and the bottom frame (1).

2. A sitting posture correcting chair for students according to claim 1, wherein the clamping mechanism (2) comprises:

the fixing blocks (21) are arranged on two sides of the underframe (1);

the first rotating shaft (22) is rotatably connected to the fixed block (21);

the positioning pins (23) are arranged on the first rotating shaft (22);

the arc-shaped clamping blocks (24) are arranged on the first rotating shaft (22).

3. A sitting posture correcting chair for students according to claim 2, wherein the correcting mechanism (3) comprises:

the arc-shaped clamping blocks (24) are respectively and rotatably connected with a second rotating shaft (31);

the connecting blocks (32) are connected between the two sides of the second rotating shaft (31);

the first elastic component (33) is arranged on one side of each connecting block (32);

the telescopic assemblies (35) are arranged on the two sides of the underframe (1);

a straightening block (36) is arranged at one end of each telescopic component (35);

the push plate (34) is connected between the first elastic components (33) in a sliding mode, and the push plate (34) is connected with the telescopic components (35).

4. A sitting posture correcting chair for students according to claim 3, further comprising a pressing mechanism (4), wherein the pressing mechanism (4) comprises:

the two sides of the top of the underframe (1) are symmetrically provided with bearing seats (41);

the upper parts of the bearing seats (41) are respectively and rotatably connected with a third rotating shaft (42);

the support frames (43) are connected with the third rotating shafts (42);

the first mounting racks (44) are arranged on the supporting frames (43);

the second elastic component (45) is arranged on each of two sides of the first mounting rack (44);

the first pressing blocks (46) are connected between the bottoms of the second elastic assemblies (45) on the same transverse side.

5. The sitting posture correcting chair for the students according to claim 4, further comprising a buffering mechanism (5), wherein the buffering mechanism (5) comprises:

the telescopic rods (51) are symmetrically arranged on two sides of the underframe (1);

the buffer plate (52) is arranged between the tops of the telescopic rods (51);

springs (53) are connected between the two sides of the top of the bottom frame (1) and the bottom of the buffer plate (52), and the springs (53) are sleeved on the outer side of the telescopic rod (51).

6. The sitting posture correcting chair for students according to claim 5, further comprising a lifting mechanism (6), wherein the lifting mechanism (6) comprises:

the second pressing block (63) is symmetrically arranged on one side of the buffer plate (52);

the sliding rods (66) are connected to the two sides of the buffer plate (52), and the sliding rods (66) are connected with the bottom frame (1) in a sliding mode;

the handrails (65) are connected to the two sides of the underframe (1) in a sliding manner, and the handrails (65) are connected with the sliding rods (66) in a sliding manner;

the convex blocks (64) are arranged on one sides of the armrests (65);

the two sides of the base are symmetrically provided with the fourth rotating shafts (61);

stick up pole (62), the equal rotary type of fourth pivot (61) is connected with sticks up pole (62), sticks up pole (62) and second briquetting (63) and laminates each other.

7. The sitting posture correcting chair for students according to claim 6, further comprising a moving mechanism (7), wherein the moving mechanism (7) comprises:

the two sides of the underframe (1) are both connected with the second mounting racks (71);

the fifth rotating shaft (72) is connected with the two sides of the second mounting rack (71);

the roller (73) and the fifth rotating shaft (72) are both rotatably connected with the roller (73).

8. The chair for correcting sitting posture of students according to claim 2, wherein the arc-shaped clamping block (24) is in a semi-arc shape.