CN216822429U

CN216822429U - Sitting posture adjusting device with wide application range

Info

Publication number: CN216822429U
Application number: CN202122825014.5U
Authority: CN
Inventors: 洪展然; 蒋吉缘; 陈思含; 贾褚淇; 丁林; 张宝佳; 姚哲; 刘蕾; 李士瑜; 郐奕然; 李金融
Original assignee: Jilin Normal University
Current assignee: Jilin Normal University
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-06-28
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a sitting posture adjusting device with a wide application range, which comprises a seat plate, a backrest, a fixing component, an auxiliary component and a limiting component, wherein one side of the seat plate is fixedly connected with the bottom of the backrest; the utility model discloses a chair, including back cushion and montant, the setting through fixed subassembly, auxiliary assembly and spacing subassembly can be installed this utility model on arbitrary seat to satisfy the user demand that the user is different, convenient to use user dismantles and carries, the utility model discloses strong, and does not need the user to purchase the chair again, has reduced cost consumption and wasting of resources.

Description

Sitting posture adjusting device with wide application range

Technical Field

The utility model relates to the technical field of daily necessities, in particular to a sitting posture adjusting device with a wide application range.

Background

The sitting posture is usually the posture of a human body when the human body is sitting, the student age is often emphasized by a teacher often, the sitting posture is required to be straight, the head and the chest are raised, the efficiency of listening to lessons is improved, scientific researches show that people can feel less tired and more enthusiastic by improving the sitting posture, even though experiments of volunteers show that good postures can improve depression symptoms while relieving fatigue, and a postural person who bends rickets takes longer time than a straight posture and is more difficult to induce high-amplitude beta waves of the brain, so that people can recall pleasurable events.

The utility model discloses a position of sitting adjustment chair that grant publication number is CN 208658361U of current patent can be according to the difference of user's figure, makes corresponding adjustment, and mutually supporting between each part can the auxiliary user keep the posture upright, the chest is risen, and the help user forms muscle memory to realize the position of sitting adjustment, but because the auxiliary component all with chair main part fixed connection, be not convenient for the user carry the use and install on other chairs, increased the cost consumption.

Aiming at the problems, the sitting posture adjusting device with wide application range is designed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sitting posture adjusting device with a wide application range so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a sitting posture adjusting device with a wide application range comprises a seat plate, a backrest, a fixing component, an auxiliary component and a limiting component, wherein one side of the seat plate is fixedly connected with the bottom of the backrest, the fixing component is installed at the bottom of the seat plate and used for installing the seat plate on a seat and comprises two limiting rods fixedly connected with two sides of the seat plate respectively and two convex blocks arranged below the seat plate, and one sides, far away from each other, of the two convex blocks are fixedly connected with a cross rod respectively;

the auxiliary assembly is arranged on one side, close to the seat plate, of the backrest and used for improving the comfort level of a user during use, and comprises a back cushion and a vertical rod, wherein a plurality of supporting rods for supporting the back cushion to fix the back cushion are arranged on one side, close to the back cushion, of the vertical rod;

the limiting assembly is used for keeping the distance between the body of a user and a table and comprises two mounting rings and two buckles, the two mounting rings are fixedly connected with the two sides of the head of the backrest respectively, the two buckles are fixedly connected with the two side walls of the seat respectively, and the mounting rings are provided with laces.

As a further scheme of the utility model: the supporting rod in the middle is provided with an arc-shaped rod for supporting the middle of the back cushion.

As a still further scheme of the utility model: two connecting rods which are arranged in a crossed mode are arranged on the two side walls of the vertical rod respectively, and the end portions of the connecting rods are fixedly connected with connecting circular plates.

As a still further scheme of the utility model: one side of the connecting circular plate, which is close to the back cushion, is provided with a clamping groove, and a connecting clamping block is arranged at the position corresponding to the clamping groove of the back cushion.

As a still further scheme of the utility model: the utility model discloses a chair backrest, including montant, support pole, pivot, dead lever, support pole, the montant is kept away from one side middle part fixedly connected with mounting bracket of support pole, rotate through the pivot on the mounting bracket and be connected with the dead lever, the dead lever other end and back middle part fixed connection.

As a still further scheme of the utility model: the top and the below of mounting bracket are equipped with a reset spring respectively, reset spring one end is through second plectane and montant lateral wall fixed connection, the reset spring other end is through first plectane and back lateral wall fixed connection.

As a still further scheme of the utility model: the bottom of the limiting rod is provided with a screw hole communicated with the inner cavity of the limiting rod, a screw rod is connected with the screw hole in an internal thread manner, the other end of the screw rod is fixedly connected with a knob, and the cross rod is sleeved on the screw rod and is rotationally connected with the screw rod and the knob.

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

according to the utility model, through the arrangement of the fixing component, the auxiliary component and the limiting component, the utility model can be installed on any seat to meet different use requirements of users, is convenient for users to disassemble and carry, is strong in utility model, does not need users to buy the chair again, and reduces cost consumption and resource waste.

When the seat cushion is used, the screw rod connected with the knob moves up and down in the screw hole by rotating the knob, so that the distance between the convex block and the seat cushion can be adjusted, a user can conveniently install the seat cushion on seats with different thicknesses, and the safety and the stability of the user during use are improved.

The back cushion is arranged, so that the back cushion can be attached to and support the back of a user, the problem that the back of the user is uncomfortable due to direct contact with the back is avoided, the use comfort level of the user is improved, the sitting posture of the user can be conveniently adjusted, the position of the back cushion can be fixed through the arrangement of the fixed rod and the reset spring, the rotating angle can be adjusted according to the sitting posture of the user when the back cushion is used, and the back cushion is convenient for the user to use.

According to the utility model, through the arrangement of the tying belts, the distance between the user and the table can be adjusted by tying the body of the user when the chair is used, so that the problems that the user is too close to the table and the like are solved, the limiting effect on the body of the user is improved, the sitting posture adjustment is facilitated, and the body movement amplitude of the user is reduced.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a schematic structural view of the fixing assembly of the present invention.

Fig. 3 is a schematic structural diagram of an auxiliary assembly according to the present invention.

FIG. 4 is a schematic view of the structure of the urging rod of the present invention.

Wherein: 11, a seat plate; 12, buckling; 13, tying a lace; 14, a mounting ring; 15, a backrest; 16, a bump; 17, a cross bar; 18, a knob; 19, a limiting rod; 20, a back cushion; 21, connecting the circular plate; 22, a connecting rod; 23, a rotating shaft; 24, a mounting frame; 25, fixing the rod; 26, a first circular plate; 27, a return spring; 28, a second circular plate; 29, a vertical rod; 30, an arc-shaped rod; 31, a support rod; 32, a card slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a sitting posture adjusting device with a wide application range includes a seat 11, a backrest 15, a fixing component, an auxiliary component and a limiting component, and the fixing component, the auxiliary component and the limiting component are arranged to mount the utility model on any seat to meet different user requirements of users, so that the user can conveniently dismount and carry the device.

One side of the seat plate 11 is fixedly connected with the bottom of the backrest 15, the fixing component is mounted at the bottom of the seat plate 11 and used for mounting the seat plate 11 on a seat, and comprises two limiting rods 19 fixedly connected with two sides of the seat plate 11 respectively and two convex blocks 16 arranged below the seat plate 11, and one sides, far away from each other, of the two convex blocks 16 are fixedly connected with a cross rod 17 respectively;

the auxiliary assembly is arranged on one side, close to the seat plate 11, of the backrest 15 and used for improving the comfort level of a user during use, and comprises a back cushion 20 and a vertical rod 29, wherein a plurality of supporting rods 31 for supporting the back cushion 20 to fix the back cushion 20 are arranged on one side, close to the back cushion 20, of the vertical rod 29; through the setting of back cushion 20, can laminate user's back and support user's back, avoid user's back and back 15 direct contact to produce uncomfortable problem to improve user's use comfort, the user of being convenient for adjusts the position of sitting.

The limiting assembly is used for keeping the body of a user away from a table and comprises two mounting rings 14 and two buckles 12, the two mounting rings 14 are respectively fixedly connected with the two sides of the head of a backrest 15, the two buckles 12 are respectively fixedly connected with the two side walls of the seat plate 11, the mounting rings 14 are provided with the laces 13, the distance between the user and the table can be adjusted by tying the body of the user when the limiting assembly is used through the arrangement of the laces 13, the problems that the user is too close to the table and the like are solved, the limiting effect on the body of the user is improved, the sitting posture can be adjusted, and the moving amplitude of the body of the user is reduced.

The middle part of the support rod 31 is provided with an arc rod 30 for supporting the middle part of the back cushion 20, so that the supporting effect of the back cushion 20 is improved.

Two connecting rods 22 which are arranged in a crossed manner are respectively arranged on the two side walls of the vertical rod 29, and a connecting circular plate 21 is fixedly connected to the end part of each connecting rod 22.

A clamping groove 32 is formed in one side, close to the headrest 20, of the connecting circular plate 21, and a connecting clamping block is arranged at a position, corresponding to the clamping groove 32, of the headrest 20.

The middle of one side of the vertical rod 29, which is far away from the resisting rod 31, is fixedly connected with an installation frame 24, the installation frame 24 is rotatably connected with a fixing rod 25 through a rotating shaft 23, and the other end of the fixing rod 25 is fixedly connected with the middle of the backrest 15.

The top and the below of mounting bracket 24 are equipped with a reset spring 27 respectively, reset spring 27 one end is through second plectane 28 and montant 29 lateral wall fixed connection, the reset spring 27 other end passes through first plectane 26 and back 15 lateral wall fixed connection, and dead lever 25 and reset spring 27's setting can be fixed the position of back cushion 20 to when using, can be according to user's position of sitting state adjustment turned angle, convenience of customers uses.

The utility model discloses a seat, including stopper rod 19, screw other end fixedly connected with knob 18, horizontal pole 17 cover is established on the screw and is connected with screw and knob 18 rotation, and during the use, through rotating knob 18, the screw that makes and knob 18 be connected reciprocates in the screw, can adjust the distance between lug 16 and the seat 11, and the user of being convenient for installs seat 11 on the seat of different thickness, has improved security and stability when the user uses.

The working principle of the utility model is as follows: when the chair is used, the screw rod connected with the knob 18 moves up and down in the screw hole by rotating the knob 18, so that the distance between the convex block 16 and the seat plate 11 can be adjusted, the seat plate 11 can be conveniently installed on seats with different thicknesses by a user, the safety and the stability of the user during use are improved, the back cushion 20 can be attached to and support the back of the user, the problem that the back of the user is uncomfortable due to direct contact with the back 15 is avoided, the use comfort of the user is improved, the sitting posture of the user can be conveniently adjusted, the position of the back cushion 20 can be fixed by the arrangement of the fixed rod 25 and the reset spring 27, the rotating angle can be adjusted according to the sitting posture state of the user during use, the user can conveniently use, the arrangement of the tying the user body during use is realized, the distance between the user and a desk is adjusted, the problems that the user is too close to the desk and the like are reduced, the limiting effect on the body of the user is improved, so that the sitting posture can be adjusted conveniently, and the moving amplitude of the body of the user is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. A sitting posture adjusting device with a wide application range comprises a seat plate (11), a backrest (15), a fixing component, an auxiliary component and a limiting component, wherein one side of the seat plate (11) is fixedly connected with the bottom of the backrest (15), the sitting posture adjusting device is characterized in that the fixing component is installed at the bottom of the seat plate (11) and used for installing the seat plate (11) on a seat, the sitting posture adjusting device comprises two limiting rods (19) fixedly connected with two sides of the seat plate (11) respectively and two convex blocks (16) arranged below the seat plate (11), and one sides, far away from each other, of the two convex blocks (16) are fixedly connected with a cross rod (17) respectively;

the auxiliary assembly is arranged on one side, close to the seat plate (11), of the backrest (15) and used for improving the comfort level of a user in use, and comprises a back cushion (20) and a vertical rod (29), wherein a plurality of supporting rods (31) for supporting the back cushion (20) to fix the back cushion (20) are arranged on one side, close to the back cushion (20), of the vertical rod (29);

the limiting assembly is used for keeping the body of a user away from a table and comprises two mounting rings (14) and two buckles (12), the two mounting rings (14) are fixedly connected with the two sides of the head of a backrest (15) respectively, the two buckles (12) are fixedly connected with the two side walls of a seat plate (11) respectively, and a lace (13) is installed on the mounting rings (14).

2. The sitting posture adjusting device with wide application range according to claim 1, wherein the supporting rod (31) in the middle is provided with an arc-shaped rod (30) for supporting the middle of the headrest (20).

3. The sitting posture adjusting device with wide application range according to claim 1, wherein two cross connecting rods (22) are respectively arranged on two side walls of the vertical rod (29), and a connecting circular plate (21) is fixedly connected to the end of each connecting rod (22).

4. The sitting posture adjusting device with wide application range according to claim 3, wherein a clamping groove (32) is formed in one side, close to the headrest (20), of the connecting circular plate (21), and a connecting clamping block is arranged at the position, corresponding to the clamping groove (32), of the headrest (20).

5. The sitting posture adjusting device with wide application range according to claim 1, wherein a mounting frame (24) is fixedly connected to the middle of one side of the vertical rod (29) far away from the resisting rod (31), a fixing rod (25) is rotatably connected to the mounting frame (24) through a rotating shaft (23), and the other end of the fixing rod (25) is fixedly connected to the middle of the backrest (15).

6. The sitting posture adjusting device with wide application range of claim 5, wherein a return spring (27) is respectively arranged above and below the mounting frame (24), one end of the return spring (27) is fixedly connected with the side wall of the vertical rod (29) through a second circular plate (28), and the other end of the return spring (27) is fixedly connected with the side wall of the backrest (15) through a first circular plate (26).

7. The sitting posture adjusting device with wide application range according to claim 1, wherein a screw hole communicated with an inner cavity of the limiting rod (19) is formed in the bottom of the limiting rod (19), a screw rod is connected with the screw hole in an internal thread mode, a knob (18) is fixedly connected to the other end of the screw rod, and the cross rod (17) is sleeved on the screw rod and is rotatably connected with the screw rod and the knob (18).