An intelligent control device for the sitting posture of desks and chairs for teenagers

Abstract

The present invention relates to a sitting posture intelligent control device for teenagers' desks and chairs, comprising a cushion, a back guard and a seat, wherein the cushion and the back guard are respectively arranged on the legs and the back of the seat, and the back guard is slidably connected with the back of the seat by setting a track; arc-shaped intelligent control covers for the legs are arranged on both sides of the cushion, and arc-shaped intelligent control covers for the shoulders are arranged on both sides of the back guard, and the arc-shaped intelligent control covers for the legs and the shoulders are both provided with a driving mechanism, and the driving mechanism drives the arc-shaped intelligent control covers for the legs and the shoulders to open and close; a mechanical transmission device box is externally provided on the driving mechanism, and the mechanical transmission device box is arranged on the back or bottom of the seat, and a support rod is provided between the mechanical transmission device box and the back of the seat, and the support rod is used to adjust the inclination angle of the back of the seat. This technical solution fixes the sitting posture of the user through the legs and shoulders, and can prompt the user to maintain a correct sitting posture.

Description

Technical Field

[0001] The invention relates to the field of desks, and in particular to an intelligent control device for the sitting posture of desks and chairs for teenagers. Background Art

[0002] The myopia problem among young students is becoming more and more serious. A large part of the reason is that students cannot maintain a correct sitting posture and cannot use their eyes correctly when studying, which leads to myopia and even adolescent spinal degeneration and twisting, leading to a variety of diseases and complications.

[0003] Correcting children's sitting posture needs to start from their nature, and they need to be trained in sitting posture regularly in order to develop a good sitting posture. Summary of the invention

[0004] The present invention aims at the technical problems existing in the prior art and provides a device for intelligently controlling the sitting posture of desks and chairs for teenagers.

[0005] The technical solution of the present invention to solve the above technical problems is as follows:

[0006] A device for intelligently controlling the sitting posture of a desk and chair for teenagers comprises a seat cushion, a back guard and a seat, wherein the seat cushion and the back guard are respectively arranged on the legs and the back of the seat, and the back guard is slidably connected to the seat back by setting a track; arc-shaped intelligent control covers for the legs are arranged on both sides of the seat cushion, and arc-shaped intelligent control covers for the shoulders are arranged on both sides of the back guard, and the arc-shaped intelligent control covers for the legs and the shoulders are both provided with a driving mechanism, and the driving mechanism drives the arc-shaped intelligent control covers for the legs and the shoulders to perform opening and closing movements; a mechanical transmission device box is provided outside the driving mechanism, and the mechanical transmission device box encapsulates the driving mechanism; the mechanical transmission device box is arranged on the back or bottom of the seat, and a support rod is provided between the mechanical transmission device box and the seat back, and the support rod is used to adjust the inclination angle of the seat back.

[0007] It is further defined that the driving mechanism includes an active shaft and a driven shaft, a fixed sleeve on the active shaft is provided with a active gear, a fixed sleeve on the driven shaft is provided with a driven gear, the active gear and the driven gear are meshed, and the driven shaft is connected to the arc-shaped intelligent control cover at the leg part and the arc-shaped intelligent control cover at the shoulder part, and is used to drive the arc-shaped intelligent control cover at the leg part and the arc-shaped intelligent control cover at the shoulder part to flip.

[0008] It is further defined that it also includes an arc-shaped smart control cover at the neck portion, wherein the arc-shaped smart control cover at the neck portion includes a left-side arc-shaped smart control cover and a right-side arc-shaped smart control cover, and both the left-side arc-shaped smart control cover and the right-side arc-shaped smart control cover are driven to open and close by a driving mechanism.

[0009] It is further defined that the arc-shaped smart control cover at the leg part and the arc-shaped smart control cover at the shoulder part are airbag structures; the airbag structure includes an inflation and deflation mechanism for changing the clamping or relaxation state of the airbag structure by inflation and deflation.

[0010] It is further defined that it also includes a desk, wherein a desk base is provided below the desk, and a desk support column is provided on the desk base, wherein the upper end of the desk support column is fixedly connected to the bottom of the desk, and the lower end is fixedly connected to the center of the upper surface of the desk base;

[0011] A chair base is provided under the seat, and a chair support column is provided on the chair base, wherein the upper end of the chair support column is fixedly connected to the bottom of the seat, and the lower end is fixedly connected to the center of the upper surface of the chair base;

[0012] A horizontally extending slide rail is fixedly arranged on the chair base, the table base is arranged on the slide rail, and the table base can slide axially along the slide rail to adjust the distance between the seat and the desk.

[0013] It is further defined that an elastic connecting belt is provided at the middle portion of the back protector, and the elastic connecting belt is used to adjust the distance between the upper end of the back protector and the seat cushion.

[0014] It is further defined that the table support column and the chair support column are both liftable columns.

[0015] It is further defined that a flexible protective layer is adhered to the inner sides of the arc-shaped smart control cover at the leg part, the arc-shaped smart control cover at the shoulder part and the arc-shaped smart control cover at the neck part.

[0016] The beneficial effects of the present invention are:

[0017] The main structure is composed of a seat cushion and a back guard, which are integrally formed or split. The seat cushion can be fixedly connected to the seat plate of the seat, and the back guard is connected to the backrest of the seat. Leg fixing belts and shoulder fixing belts are respectively arranged on both sides of the seat cushion and both sides of the upper end of the back guard, which are used to fix the legs and shoulders respectively, so as to enable the user to maintain a sitting posture.

[0018] The arc-shaped intelligent control cover for the legs, the arc-shaped intelligent control cover for the shoulders and the arc-shaped intelligent control cover for the neck can all be driven by the driving shaft and the driven shaft through the driving gear and the driven gear. The driving shaft can be driven to rotate by the driving motor, thereby driving the driven shaft to rotate, and realizing flipping to clamp and fix the user's legs, shoulders and neck.

[0019] The arc-shaped intelligent control cover at the leg part and / or the arc-shaped intelligent control cover at the shoulder part can be replaced with an air bag, and the air bag can be inflated and deflated to clamp and fix the leg position on the seat cushion;

[0020] The desk and chair are connected to the desk base and chair base through the desk support column and chair support column respectively, and the slide rails arranged on the desk base and chair base are slidably connected, so that the distance between the desk and the chair can be adjusted according to different needs;

[0021] The middle part of the back protector is an elastic connecting belt, the upper and lower parts of which are connected to the support tube or the slide rail through mounting buckles respectively. The overall length of the back protector can be increased by stretching the elastic connecting belt to adapt to users of different heights.

[0022] In addition, the table support column and chair support column are lifting columns, which can easily adjust the height of the desk and chair;

[0023] The flexible protective layer can be made of a bag-like structure composed of a mesh and filled with fillers such as sponges, which can reduce pressure on the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention;

[0025] Figure 2 It is a structural schematic diagram of the combination of the present invention with a desk and a chair;

[0026] Figure 3 It is a schematic diagram of the driving mechanism of the arc-shaped intelligent control cover for the leg part, the arc-shaped intelligent control cover for the shoulder part, and the arc-shaped intelligent control cover for the neck part;

[0027] Figure 4 A schematic diagram of one overall layout of the driving mechanism;

[0028] Figure 5 is a schematic diagram of the airbag structure;

[0029] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0030] Seat cushion 1, back protector 2, arc-shaped intelligent control cover for legs 3, arc-shaped intelligent control cover for shoulders 4, driving shaft 5, driven shaft 6, driving gear 7, driven gear 8, arc-shaped intelligent control cover for neck 9, left arc-shaped intelligent control cover, airbag structure 11, desk 12, seat 13, table base 14, chair base 15, and slide rail 16. DETAILED DESCRIPTION

[0031] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5As shown, a device for intelligently controlling the sitting posture of a desk and chair for teenagers comprises a seat cushion 1, a back guard 2 and a seat 13, wherein the seat cushion 1 and the back guard 2 are respectively arranged on the legs and the back of the seat 13, and the back guard 2 is slidably connected to the back of the seat 13 by setting a track; arc-shaped intelligent control covers 3 for the legs are arranged on both sides of the seat cushion 1, and arc-shaped intelligent control covers 4 for the shoulders are arranged on both sides of the back guard 2, and the arc-shaped intelligent control covers 3 for the legs and the arc-shaped intelligent control covers 4 for the shoulders are both provided with a driving mechanism, and the driving mechanism drives the arc-shaped intelligent control covers 3 for the legs and the arc-shaped intelligent control covers 4 for the shoulders to open and close; a mechanical transmission device box is provided outside the driving mechanism, and the mechanical transmission device box encapsulates the driving mechanism; the mechanical transmission device box is arranged on the back or bottom of the seat 13, and a support rod is provided between the mechanical transmission device box and the back of the seat 13, and the support rod is used to adjust the inclination angle of the back of the seat 13.

[0033] In the embodiment, the seat cushion 1 and the back guard 2 can be used alone or in combination with the seat 13. When used alone, the mechanical transmission device box is set at the rear side of the back guard 2. When used in combination with the seat 13, the mechanical transmission device box is set at the back or lower part of the seat 13. In this embodiment, the driving device is intended to be driven by a motor. The number of motors can be set to one or more according to needs. When it is set to be driven by one motor, it can realize the synchronous operation of the leg intelligent control cover, the shoulder intelligent control cover and the neck intelligent control cover through multiple transmission rods. In addition, the mechanical transmission device box described in this embodiment encapsulates the driving mechanism, that is, the mechanical transmission device box integrates the driving mechanism required by this embodiment, including but not limited to the motor and the transmission rod.

[0034] In another embodiment, the arc-shaped smart control cover 3 for the legs, the arc-shaped smart control cover 4 for the shoulders and the arc-shaped smart control cover 9 for the neck can be set as elastic structures, which can be automatically clamped without external force and released under the action of external force to insert or remove the part of the user's body to be clamped.

[0035] It is further defined that the driving mechanism includes an active shaft 5 and a driven shaft 6, a active gear 7 is fixedly sleeved on the active shaft 5, a driven gear 8 is fixedly sleeved on the driven shaft 6, the active gear 7 and the driven gear 8 are meshed, and the driven shaft 6 is connected to the arc-shaped intelligent control cover 3 at the leg part and the arc-shaped intelligent control cover 4 at the shoulder part, and is used to drive the arc-shaped intelligent control cover 3 at the leg part and the arc-shaped intelligent control cover 4 at the shoulder part to flip.

[0036] Further defined, it also includes an arc-shaped intelligent control cover 9 at the neck portion, the arc-shaped intelligent control cover 9 at the neck portion includes a left arc-shaped intelligent control cover and a right arc-shaped intelligent control cover, and the left arc-shaped intelligent control cover and the right arc-shaped intelligent control cover are both driven to open and close by a driving mechanism. The structure of the arc-shaped intelligent control cover 9 at the neck portion is similar to the situation where the wings of a beetle are fixedly opened and closed.

[0037] It is further defined that the arc-shaped intelligent control cover 3 at the leg part and the arc-shaped intelligent control cover 4 at the shoulder part are an airbag structure 11; the airbag structure 11 includes an inflation and deflation mechanism for changing the clamping or relaxation state of the airbag structure 11 by inflation and deflation.

[0038] Further defined, it also includes a desk 12, a desk base 14 is provided below the desk 12, a desk support column is provided on the desk base 14, the upper end of the desk support column is fixedly connected to the bottom of the desk 12, and the lower end is fixedly connected to the center of the upper surface of the desk base 14;

[0039] A chair base 15 is provided below the seat 13, and a chair support column is provided on the chair base 15. The upper end of the chair support column is fixedly connected to the bottom of the seat 13, and the lower end is fixedly connected to the center of the upper surface of the chair base 15;

[0040] A horizontally extending slide rail 16 is fixedly disposed on the chair base 15 , and the table base 14 is disposed on the slide rail 16 , and the table base 14 can slide axially along the slide rail 16 to adjust the distance between the seat 13 and the desk 12 .

[0041] It is further defined that an elastic connecting belt is provided at the middle portion of the back protector 2 , and the elastic connecting belt is used to adjust the distance between the upper end of the back protector 2 and the seat cushion 1 .

[0042] It is further defined that the table support column and the chair support column are both liftable columns.

[0043] It is further defined that a flexible protective layer is adhered to the inner sides of the arc-shaped intelligent control cover 3 at the leg part, the arc-shaped intelligent control cover 4 at the shoulder part and the arc-shaped intelligent control cover 9 at the neck part.

[0044] The beneficial effects of the present invention are:

[0045] The main structure is composed of a seat cushion 1 and a back guard 2. The seat cushion 1 and the back guard 2 are integrally formed or split. The seat cushion 1 can be fixedly connected to the seat plate of the seat 13, and the back guard 2 is connected to the backrest of the seat 13. Leg fixing belts and shoulder fixing belts are respectively arranged on both sides of the seat cushion 1 and both sides of the upper end of the back guard 2, which are used to fix the legs and shoulders respectively, so as to urge the user to maintain a sitting posture.

[0046] The arc-shaped intelligent control cover 3 for the leg part, the arc-shaped intelligent control cover 4 for the shoulder part and the arc-shaped intelligent control cover 9 for the neck part can all be driven by the driving shaft 5 and the driven shaft 6 through the driving gear 7 and the driven gear 8. The driving shaft 5 can be driven to rotate by the driving motor, thereby driving the driven shaft 6 to rotate, so as to realize flipping to clamp and fix the user's legs, shoulders and neck positions;

[0047] The arc-shaped intelligent control cover 3 at the leg part and / or the arc-shaped intelligent control cover 4 at the shoulder part can be replaced with airbags, and the airbags are inflated and deflated to clamp and fix the legs on the seat cushion 1;

[0048] The desk 12 and the chair are connected to the desk base 14 and the chair base 15 through the desk support column and the chair support column respectively, and the slide rails 16 provided on the desk base 14 and the chair base 15 are slidably connected, so that the distance between the desk 12 and the chair 13 can be adjusted according to different needs;

[0049] The middle part of the back protector 2 is an elastic connecting belt, the upper and lower parts of which are connected to the support tube or the slide rail 16 through mounting buckles respectively. The overall length of the back protector 2 can be increased by stretching the elastic connecting belt to adapt to users of different heights.

[0050] In addition, the table support column and the chair support column are both lifting columns, which can easily adjust the height of the desk 12 and the chair 13;

[0051] The flexible protective layer can be made of a bag-like structure composed of a mesh and filled with fillers such as sponges, which can reduce pressure on the human body.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for intelligently controlling the sitting posture of desks and chairs for teenagers, characterized by: It comprises a seat cushion, a back guard and a seat, the seat cushion and the back guard are respectively arranged on the leg and back of the seat, the back guard is slidably connected to the seat back by setting a track; arc-shaped intelligent control covers for the leg parts are arranged on both sides of the seat cushion, arc-shaped intelligent control covers for the shoulder parts are arranged on both sides of the back guard, the arc-shaped intelligent control covers for the leg parts and the arc-shaped intelligent control covers for the shoulder parts are both provided with a driving mechanism, the driving mechanism drives the arc-shaped intelligent control covers for the leg parts and the arc-shaped intelligent control covers for the shoulder parts to open and close; a mechanical transmission device box is provided outside the driving mechanism, and the mechanical transmission device box encapsulates the driving mechanism; the mechanical transmission device box is arranged on the back or bottom of the seat, and a support rod is provided between the mechanical transmission device box and the seat back, and the support rod is used to adjust the inclination angle of the seat back; the driving mechanism comprises a driving shaft and a driven shaft, a driving gear is fixedly sleeved on the driving shaft, and the driven gear is fixedly sleeved on the driven shaft. A driven gear is provided on the fixed sleeve of the shaft, the driving gear is meshed with the driven gear, and the driven shaft is connected with the arc-shaped intelligent control cover of the leg part and the arc-shaped intelligent control cover of the shoulder part, so as to drive the arc-shaped intelligent control cover of the leg part and the arc-shaped intelligent control cover of the shoulder part to flip; it also includes an arc-shaped intelligent control cover of the neck part, and the arc-shaped intelligent control cover of the neck part includes a left arc-shaped intelligent control cover and a right arc-shaped intelligent control cover, and the left arc-shaped intelligent control cover and the right arc-shaped intelligent control cover are driven to open and close by a driving mechanism; the arc-shaped intelligent control cover of the leg part and / or the arc-shaped intelligent control cover of the shoulder part are airbag structures; the airbag structure includes an inflation and deflation mechanism, which is used to change the clamping or relaxation state of the airbag structure by inflation and deflation; it also includes a desk, a desk base is provided under the desk, a desk support column is provided on the desk base, the upper end of the desk support column is fixedly connected to the bottom of the desk, and the lower end is fixedly connected to the center of the upper surface of the desk base; A chair base is provided under the seat, and a chair support column is provided on the chair base, wherein the upper end of the chair support column is fixedly connected to the bottom of the seat, and the lower end is fixedly connected to the center of the upper surface of the chair base; A horizontally extending slide rail is fixedly arranged on the chair base, the table base is arranged on the slide rail, and the table base can slide axially along the slide rail to adjust the distance between the seat and the desk; an elastic connecting belt is arranged in the middle part of the back guard, and the elastic connecting belt is used to adjust the distance between the upper end of the back guard and the seat cushion; the table support column and the chair support column are both liftable columns; the inner sides of the arc-shaped smart control cover at the leg part, the arc-shaped smart control cover at the shoulder part and the arc-shaped smart control cover at the neck part are all adhered with a flexible protective layer; the flexible protective layer is composed of a bag-like structure of gauze and is filled with sponge.

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