CN219813471U

CN219813471U - Sitting posture correcting device

Info

Publication number: CN219813471U
Application number: CN202222710237.1U
Authority: CN
Inventors: 范天一; 李晓阳; 袁庚杰; 邓文昌; 原子旋; 李世豪; 朱正宇
Original assignee: JINCHENG COLLEGE NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
Current assignee: JINCHENG COLLEGE NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-10-13
Anticipated expiration: 2032-10-14

Abstract

The utility model belongs to the technical field of sitting posture correction, and particularly relates to a sitting posture correction device, which comprises a fixed plate, wherein fixed rods are fixed on two sides of the top end of the fixed plate, second grooves are formed in the outer walls of the fixed rods, a first movable plate is connected to the outer walls of the two fixed rods in a sliding manner, first limiting rods are fixed on two sides of the top end of the first movable plate, first limiting pieces are fixed on the top end of the first limiting rods, and convex grooves are formed in two sides of the inner part of the first movable plate; according to the sitting posture correcting device, the lower jaw support can be adjusted in height through the matched use of the bolt and the second groove, so that the sitting posture correcting device is beneficial to users to use on desktops with different heights, long-term bad sitting posture habit is reduced, myopia and humpback of students are prevented to a certain extent, the defects of the original device are overcome to a certain extent through the arrangement and use of the components, and the sitting posture correcting device is convenient to use.

Description

Sitting posture correcting device

Technical Field

The utility model belongs to the technical field of sitting posture correction, and particularly relates to a sitting posture correction device.

Background

According to investigation, the formation of myopia and humpback of students is caused by long-term bad sitting habits, and once myopia and humpback are caused, great inconvenience is caused to the physiology and life of students, and the formation of myopia and humpback is prevented mainly by prevention.

Through searching, the Chinese patent application number 202120894009.7 discloses a comfortable sitting posture correcting device which is bent to the middle part of a concave frame through a supporting frame, so that the purpose of saving space is realized, the situation of damage when the device is not used is avoided, but the device cannot be adjusted in height when the device is used, and a user can adjust the device to be comfortable according to the height of a table when the device is used and the height for correcting sitting postures is achieved, so that the bad sitting posture habit for a long time is reduced, and myopia and humpback of students are prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a sitting posture correcting device which has the characteristic of being convenient to adjust the height.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a position of sitting correcting device, includes the fixed plate, the top both sides of fixed plate all are fixed with the dead lever, the second recess has been seted up to the outer wall of dead lever, two the outer wall of dead lever has a first movable plate through sliding connection, the top both sides of first movable plate are fixed with first gag lever post, the top of first gag lever post is fixed with first spacing piece, protruding type recess has all been seted up to the inside both sides of first movable plate, first recess has been seted up to the one end of protruding type recess, there is protruding template inside through sliding connection in protruding type recess, the centre of protruding template runs through and is fixed with the bolt, the one end sliding connection of bolt is inside the second recess, the outer wall ring cover of bolt has first spring, first spring is located between the one end of protruding template and protruding type recess, the top of protruding template is fixed with the sliding plate, the one end both sides of sliding plate are fixed with first pivot, two through rotating between the first pivot and being connected with the outer wall, the fixed block has the movable block through sliding connection, the top that has the jaw fixed pad has the top.

As a preferable technical scheme of the utility model, the bottom end of the fixing plate is connected with a bolt through rotation, and the outer wall of the bolt is provided with a clamping plate through screwing.

As a preferable technical scheme of the utility model, limit plates are fixed at four corners of the top end of the first movable plate, round rods are fixed at two sides of the top end of the limit plates, round plates are fixed at the top ends of the round rods, second movable plates are connected to the outer walls of the two round rods in a sliding manner, second springs are sleeved on the outer walls of the round rods in a ring mode, the second springs are located between the round rods and the round plates, second rotating shafts are fixed at two sides of the top end of the second movable plates, and pull rods are connected between the second rotating shafts in a rotating manner.

As a preferable technical scheme of the utility model, the two ends of the moving block are both fixed with the second limiting rod, the second limiting rod is positioned above the limiting plate, and one end of the second limiting rod is fixed with the second limiting piece.

As a preferable technical scheme of the utility model, the protective pad is made of silica gel.

Compared with the prior art, the utility model has the beneficial effects that: according to the sitting posture correcting device, the lower jaw support can be adjusted in height through the matched use of the bolt and the second groove, so that the sitting posture correcting device is beneficial to users to use on desktops with different heights, long-term bad sitting posture habit is reduced, myopia and humpback of students are prevented to a certain extent, the defects of the original device are overcome to a certain extent through the arrangement and use of the components, and the sitting posture correcting device is convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a moving block according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure A in the present utility model;

FIG. 4 is an enlarged schematic view of structure B in the present utility model;

in the figure: 1. a moving block; 2. a fixed block; 3. a mandibular support; 4. a protective pad; 5. a first moving plate; 6. a fixing plate; 7. a clamping plate; 8. a bolt; 9. a convex groove; 10. a convex plate; 11. a sliding plate; 12. a first rotating shaft; 13. a pull ring; 14. a plug pin; 15. a first groove; 17. a first stop lever; 18. a first limiting piece; 19. a limiting plate; 20. a second moving plate; 21. a round bar; 22. a wafer; 23. a second rotating shaft; 24. a second spring; 25. a pull rod; 26. a second limit rod; 27. the second limiting piece; 28. a first spring; 29. a fixed rod; 30. and a second groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides the following technical solutions: in the embodiment, a sitting posture correcting device comprises a fixed plate 6, wherein fixed rods 29 are fixed on two sides of the top end of the fixed plate 6, a second groove 30 is formed in the outer wall of each fixed rod 29, a first moving plate 5 is sleeved on the outer wall of each fixed rod 29 through sliding connection, a first limiting rod 17 is fixed on two sides of the top end of each first moving plate 5, a first limiting piece 18 is fixed on the top end of each first limiting rod 17, a convex groove 9 is formed in two sides of the inner part of each first moving plate 5, a first groove 15 is formed in one end of each convex groove 9, a convex plate 10 is connected in the inner part of each convex groove 9 through sliding connection, a bolt 14 penetrates through the middle of each convex plate 10 and is fixedly connected with one end of each bolt 14, one end of each bolt 14 is connected in the inner part of each first groove 15, the other end of each bolt 14 is positioned in one end of each second groove 30 through sliding connection, a first spring 28 is sleeved on the outer wall of each bolt 14, a sliding plate 11 is fixed on the top end of each convex plate 10, a first limiting plate 12 is fixed on one side of each sliding plate 11, a first rotating shaft 12 is fixed on one end of each sliding plate 11, a lower rotating block 1 is connected with a lower rotating block 3 through a rotating block 13, a lower supporting block 1 is fixedly connected with the top end of each lower supporting block 2, and a protecting block 2 is fixedly arranged on the top end of each lower jaw 2 through a lower supporting block 3, and the upper supporting block 2 is fixedly connected with the upper end of each lower supporting block 2; when the novel sitting posture correcting device is used, the pull ring 13 is pulled at first, the plug pin 14 is driven to move, one end of the plug pin 14 is separated from the second groove 30, the other end of the plug pin slides into the first groove 15, the pull ring 13 is rotated, the pull ring 13 penetrates through the first limiting piece 18 to be hung on the outer wall of the first limiting rod 17, at the moment, the first moving plate 5 is pushed to move upwards, the moving block 1 is driven to move upwards, the lower jaw support 3 can be adjusted in height, and therefore bad sitting posture habits for a long time are reduced, and myopia and humpback of students are prevented

Specifically, as can be seen from fig. 1 and fig. 2, in this embodiment, a bolt 8 is rotatably connected to the bottom end of the fixing plate 6, and a clamping plate 7 is mounted on the outer wall of the bolt 8 by screwing; when the sitting posture correcting device is used, the bottom end of the fixing plate 6 is firstly stuck on the tabletop, and then the bolt 8 is rotated clockwise to enable the clamping plate 7 to move upwards, so that the clamping plate 7 is extruded on the bottom end of the tabletop, and the sitting posture correcting device is fixed on the tabletop.

Specifically, as shown in fig. 1 and fig. 3, in this embodiment, four corners of the top end of the first moving plate 5 are both fixed with limiting plates 19, two sides of the top end of each limiting plate 19 are fixed with round rods 21, the top ends of the round rods 21 are fixed with discs 22, the outer walls of the two round rods 21 are slidably connected with second moving plates 20, the outer walls of the round rods 21 are sleeved with second springs 24, the second springs 24 are located between the round rods 21 and the discs 22, two sides of the top end of each second moving plate 20 are fixed with second rotating shafts 23, pull rods 25 are connected between the second rotating shafts 23 in a rotating manner, two ends of each moving block 1 are both fixed with second limiting rods 26, each second limiting rod 26 is located above each limiting plate 19, and one end of each second limiting rod 26 is fixed with a second limiting plate 27; when the movable block is used, the pull rod 25 is pulled to enable the second movable plate 20 to move upwards, the second spring 24 is extruded to enable the second spring 24 to shrink, the pull rod 25 is rotated at the moment to penetrate through the second limiting piece 27 to be hung on the outer wall of the second limiting rod 26, when the pull rod 25 is loosened, the second spring 24 releases elastic force to push the second movable plate 20 to move downwards, so that the pull rod 25 is tightly attached to the second limiting rod 26, meanwhile, the second limiting piece 27 is utilized to prevent the pull rod 25 from sliding down, and the movable block 1 and the first movable plate 5 are fixed together to avoid sliding down.

Specifically, as can be seen from fig. 1 and fig. 2, in this embodiment, the protection pad 4 is made of silica gel; when in use, the chin of a user can be protected from being rubbed by the mandibular rest 3.

The working principle and the using flow of the utility model are as follows: when in use, the pull rod 25 is pulled firstly to enable the second moving plate 20 to move upwards, the second spring 24 is extruded to enable the second spring 24 to shrink, at the moment, the pull rod 25 is rotated again to enable the pull rod 25 to pass through the second limiting piece 27 to be hung on the outer wall of the second limiting rod 26, when the pull rod 25 is released, the second spring 24 releases the elastic force to push the second moving plate 20 to move downwards, so that the pull rod 25 is tightly attached to the second limiting rod 26, simultaneously, the second limiting piece 27 is utilized to prevent the pull rod 25 from sliding down, so that the movable block 1 and the first movable plate 5 are fixed together to avoid sliding down, the bottom end of the fixed plate 6 is stuck on the tabletop, the bolt 8 is rotated clockwise to enable the clamping plate 7 to move upwards, so that the clamping plate 7 is extruded at the bottom end of the tabletop, the sitting posture correcting device is fixed on the tabletop, the pull ring 13 is pulled to drive the plug pin 14 to move, one end of the plug pin 14 is separated from the second groove 30, the other end of the plug pin slides into the first groove 15, the pull ring 13 is rotated to enable the pull ring 13 to pass through the first limiting piece 18 to be hung on the outer wall of the first limiting rod 17, at the moment, the first moving plate 5 can be pushed to move upwards, and drives the moving block 1 to move upwards, so that the lower jaw support 3 can be adjusted in height, at the moment, the pull ring 13 is pulled again and rotated, so that the pull ring 13 is separated from the outer wall of the first limiting rod 17, the first spring 28 releases the elastic force to push the convex plate 10 to move and drive the bolt 14 to move, so that one end of the bolt 14 is inserted into the second groove 30, thereby fixing the position of the mandibular rest 3, facilitating the height adjustment of the user, reducing the long-term bad sitting habit, and prevent student's myopia and humpback to a certain extent, the material of protection pad 4 is silica gel, can protect user's chin, avoids by the friction of lower jaw support 3.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sitting posture correcting device, comprising a fixed plate (6), characterized in that: the utility model discloses a rotary shaft fixing device, including fixed plate (6), first limiting plate (17), protruding type recess (9) have all been seted up on the top both sides of fixed plate (6), second recess (30) have been seted up to the outer wall of fixed plate (29), two the outer wall of fixed plate (29) has a first movable plate (5) through sliding connection, the top both sides of first movable plate (5) are fixed with first limiting plate (17), the top of first limiting plate (17) is fixed with first spacing piece (18), protruding type recess (9) have all been seted up on the inside both sides of first movable plate (5), first recess (15) have been seted up to the one end of protruding type recess (9), the inside of protruding type recess (9) has protruding type plate (10) through sliding connection, the centre of protruding type plate (10) is run through and is fixed with bolt (14), the one end sliding connection of bolt (14) is inside in inside first recess (15), the other end is located inside second recess (30), the outer wall ring cover of bolt (14) has first spring (28), first spring (28) are located between protruding type recess (9) and the one end (12) is connected with the pivot (12) through the pivot between two sides of protruding type recess (11), the outer wall of dead lever (29) has movable block (1) through sliding connection, movable block (1) are located the top of first movable plate (5), the top both sides of movable block (1) are fixed with fixed block (2), the top of fixed block (2) is fixed with mandibular support (3), the top veneer of mandibular support (3) has protection pad (4).

2. A sitting posture correcting apparatus according to claim 1, wherein: the bottom of fixed plate (6) is connected with bolt (8) through rotating, clamping plate (7) is installed through the spin formula to the outer wall of bolt (8).

3. A sitting posture correcting apparatus according to claim 1, wherein: limiting plates (19) are fixed at four corners of the top end of the first moving plate (5), round rods (21) are fixed at two sides of the top end of each limiting plate (19), round plates (22) are fixed at the top end of each round rod (21), second moving plates (20) are connected to the outer walls of the round rods (21) in a sliding mode, second springs (24) are sleeved on the outer walls of the round rods (21), the second springs (24) are located between the round rods (21) and the round plates (22), second rotating shafts (23) are fixed at two sides of the top end of each second moving plate (20), and pull rods (25) are connected between the second rotating shafts (23) in a rotating mode.

4. A sitting posture correcting apparatus according to claim 1, wherein: the two ends of the moving block (1) are respectively fixed with a second limiting rod (26), the second limiting rods (26) are positioned above the limiting plates (19), and one ends of the second limiting rods (26) are fixed with second limiting sheets (27).

5. A sitting posture correcting apparatus according to claim 1, wherein: the protection pad (4) is made of silica gel.