CN210961122U

CN210961122U - Automatic sitting posture correcting chair

Info

Publication number: CN210961122U
Application number: CN201921501330.3U
Authority: CN
Inventors: 赵晓军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-10
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses an automatic sitting posture correction chair, which comprises a chair seat and a chair back, wherein the chair back comprises at least two fixed pipes and a movable frame, and each fixed pipe is uniformly inserted at the rear side of the chair seat; the movable frame comprises movable rods and connecting rods, the upper ends of the fixed pipes are movably inserted with the movable rods respectively, and the movable rods are sequentially connected through the connecting rods; the two sides of the movable frame are respectively provided with a handrail, and the two handrails are respectively arranged above the two sides of the chair seat; the rear side of seat support still is equipped with flexible drive arrangement, flexible drive arrangement electric connection has control mechanism, flexible drive arrangement's flexible end and connecting rod link to each other. Can correct automatically, convenient operation. The utility model discloses be applied to the body-building apparatus field.

Description

Automatic sitting posture correcting chair

Technical Field

The utility model relates to a body-building apparatus field, concretely relates to chair is corrected to automatic position of sitting.

Background

When people need to correct waist or spine due to poor sitting posture, a traction bed can be generally adopted; but the traction bed is mostly used in hospitals, and has the disadvantages of high price, large volume and inconvenient use in daily life. At home, there is no relevant device to perform simple and convenient lumbar correction.

Patent document No. CN209220614U discloses a multifunctional correction chair, comprising: a chair body, a moving armrest and a shaker; the chair back of the chair main body is provided with two sliding tubes which are vertically arranged and are parallel to each other; the movable handrails comprise two movable frames, the movable frames are vertically and slidably arranged on the corresponding sliding pipes, and each movable frame is provided with a handrail; the shaker is connected with the moving frame through a rope and a pulley to drive the two moving frames to do synchronous lifting motion on the sliding pipe.

The multifunctional correction chair disclosed in the patent document needs manual operation, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide an automatic position of sitting correction chair suitable for family uses, can automatic correction, convenient operation.

(II) technical scheme

In order to solve the technical problem, the utility model provides an automatic sitting posture correction chair, which comprises a chair seat and a chair back, wherein the chair back comprises at least two fixed pipes and a movable frame, and each fixed pipe is uniformly inserted at the rear side of the chair seat;

the movable frame comprises movable rods and connecting rods, the upper ends of the fixed pipes are movably inserted with the movable rods respectively, and the movable rods are sequentially connected through the connecting rods;

the two sides of the movable frame are respectively provided with a handrail, and the two handrails are respectively arranged above the two sides of the chair seat;

the rear side of seat support still is equipped with flexible drive arrangement, flexible drive arrangement electric connection has control mechanism, flexible drive arrangement's flexible end and connecting rod link to each other.

Further improved, the handrail includes the dwang, the lateral part at the adjustable shelf is connected to the head end of dwang, the end of dwang rotates on the back of the chair face along the head end, even has the bracing piece on the end of two dwangs respectively, and two bracing pieces are parallel with the seat support face.

In a further improvement, the other end of the rotating rod is bent towards the middle of the chair seat.

In a further improvement, the two support rods are respectively sleeved with an elastic protection pad, and the middle part of the elastic protection pad is sunken into a curved surface which is matched with the trunk of a human body.

Further improved, an automatic sitting posture correcting chair further comprises a first shell and a second shell, wherein the first shell is sleeved on the movable frame, the second shell is fixedly sleeved on each fixed pipe, and the first shell is movably butted with the second shell.

In a further improvement, the telescopic driving device is a pull rod motor, and a travel switch is arranged on the pull rod motor.

Further improved, the automatic sitting posture correcting chair further comprises an auxiliary enclasping belt, and the auxiliary enclasping belt is hung on the two armrests.

In a further improvement, the connecting rod is provided with a pressure sensor, and the pressure sensor is connected with the telescopic end of the telescopic driving device.

In a further improvement, the control mechanism is a programmable controller, and the programmable controller is electrically connected with a power supply device.

In a further improvement, the programmable controller is electrically connected with a force value presetting device.

(III) advantageous effects

The above technical scheme of the utility model has following advantage: the utility model discloses a back of the chair is including fixed pipe and adjustable shelf, and wherein fixed pipe is fixed to be inserted and establish in the seat support rear side, and the adjustable shelf includes movable rod and connecting rod, and the movable rod activity is inserted and is established on fixed pipe. The people sits back on the seat support, press from both sides two handrails in the armpit, tighten the area with supplementary armful and tighten the human body, promote the connecting rod through the flexible drive arrangement of control mechanism control, the connecting rod drives the movable rod rebound, the handrail both can establish on the movable rod and also can establish on the connecting rod, the rebound of connecting rod and movable rod can drive the handrail and supplementary armful area rebound, handrail and supplementary armful area drive human chest rebound, people's waist can be slowly stretched under the effect of lifting force and self gravity, let the vertebra be in the state of stretching, thereby reach the purpose that prevention waist is uncomfortable.

The utility model discloses a reciprocating of flexible drive arrangement drive adjustable shelf of control mechanism control, the user only needs operation control mechanism just can accomplish the correction, convenient to use, easy operation.

Drawings

FIG. 1 is a schematic structural view of an automatic sitting posture correcting chair;

fig. 2 is a perspective view of the armrest;

FIG. 3 is a front view of the armrest;

FIG. 4 is a cross-sectional view of an elastic pad;

fig. 5 is a control flow chart of the present invention.

In the figure: 1. a chair seat; 2. the chair comprises a chair back, 21, a fixed pipe, 22, a movable frame, 221, a movable rod, 222, a connecting rod, 2221 and a rotating shaft; 3. the handrail, 31, the rotating rod, 311, the connecting seat, 312, the connecting hole, 32, the supporting rod, 33 and the elastic protection pad; 4. a telescopic driving device 41, a control mechanism 42 and a power line; 5. auxiliary holding belts; 6. a pressure sensor; 7. and a force value presetting device.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, an automatic sitting posture correcting chair includes a seat 1 and a chair back 2, wherein the chair back 2 includes at least two fixed tubes 21 and a movable frame 22, and each fixed tube 21 is uniformly inserted at the rear side of the seat 1; the chair seat 1 of the present embodiment may be a home chair seat, or an automobile chair seat, and correspondingly, the chair back 2 of the present embodiment may be mounted on the home chair seat, or the automobile chair seat. Therefore, the present embodiment can be applied to various chairs.

The movable frame 22 comprises movable rods 221 and connecting rods 222, the movable rods 221 are movably inserted into the upper ends of the fixed pipes 21 respectively, and the movable rods 221 are connected in sequence through the connecting rods 222; when the movable rod 221 is movably sleeved in the fixed tube 21, the fixed tube 21 is a hollow tube body, and the movable rod 221 may be hollow or solid; when the movable rod 221 is movably sleeved on the fixed tube 21, the movable tube 221 must be hollow, and the fixed tube 21 may be solid or hollow.

Two sides of the movable frame 22 are respectively provided with a handrail 3, and the two handrails 3 are respectively arranged above the two sides of the seat 1;

the rear side of the seat 1 is further provided with a telescopic driving device 4, the telescopic driving device 4 is electrically connected with a control mechanism 41, and the telescopic end of the telescopic driving device 4 is connected with the connecting rod 222.

In this embodiment, the armrest 3 includes the rotating rod 31, the head end of the rotating rod 31 is connected to the side portion of the movable frame 22, the tail end of the rotating rod 31 rotates on the surface of the backrest 2 along the head end, the tail ends of the two rotating rods 31 are respectively connected to the supporting rods 32, and the two supporting rods 32 are parallel to the surface of the seat 1. The rotating rods 31 can slightly fall on two sides of the human body under the action of self gravity or pushing, and after the two arms of the human body clamp the rotating rods 31 of the armrests 3, the two rotating rods 31 can clamp the human body gently. The clamp can clamp and fix the human body without extra power, is comfortable and moderate, and does not bring uncomfortable feeling to people.

Specifically, in this embodiment, the two ends of the connecting rod 222 are respectively provided with the rotating shaft 2221, the head end of the rotating rod 31 is provided with the connecting seat 311, the connecting seat 311 comprises two parallel plates, a connecting plate is connected between the two parallel plates and is connected to the head end of the rotating rod 31, the two parallel plates are respectively provided with the connecting holes 312, the connecting seat 311 is clamped at the end of the connecting rod 222, and the rotating shaft 2221 is inserted into the connecting holes 312. The rotating lever 31 can rotate about the rotating shaft 2221. Simple structure and flexible rotation.

In this embodiment, the other end of the rotating rod 31 is bent towards the middle of the chair seat 1, so that the rotating rod 31 can clamp the human trunk better.

In this embodiment, the two support rods 32 are respectively sleeved with an elastic pad 33, and the middle of the elastic pad 33 is recessed to form a curved surface adapted to the trunk of a human body. The elastic pad 33 is made of a foam material. The middle part of the elastic protection pad 33 is made into a curved surface which is adapted to the human body, so that the human body can feel more comfortable.

In this embodiment, the automatic sitting posture correcting chair further includes a first housing and a second housing, the first housing is sleeved on the movable frame 22, the second housing is fixedly sleeved on each of the fixed tubes 21, and the first housing is movably abutted with the second housing. The first shell and the second shell can both adopt hard shell structures, the interiors of the first shell and the second shell are made into hollow structures, the first shell can be sleeved on the movable frame 22, and the second shell can be sleeved on the fixed tube 21. The first shell and the second shell can be made of plastics such as PE or PC, or the materials of the first shell and the second shell are the same as those of a bus seat. The first shell can be sleeved on the second shell or inserted into the second shell, so that the first shell can be movably butted with the second shell. The first shell and the second shell form a chair back shell which has a supporting function on a human body, so that the person can lean on the chair back more comfortably.

In this embodiment, the telescopic driving device 4 is a pull rod motor, a travel switch is arranged on the pull rod motor, the travel switch is provided by the pull rod motor, and the travel switch has a limiting effect on the telescopic travel of the pull rod motor, so that the user is prevented from feeling uncomfortable due to excessive telescopic movement.

In this embodiment, the automatic sitting posture correcting chair further comprises an auxiliary clasping belt 5, and the auxiliary clasping belt 5 is hung on the two armrests 3. Preferably, supplementary quantity of embracing tightly takes 5 to be two, and two supplementary embracing tightly takes 5 parallel arrangement, and two supplementary embracing tightly take 5 can tie up simultaneously and tie up at human waist or chest, and supplementary embracing tightly takes 5 the mode that the department of knoing can adopt the belt head to tie a knot, also can adopt the mode that the safety belt on the bus was knoed a knot.

In this embodiment, the connecting rod 222 is provided with a pressure sensor 6, and the pressure sensor 6 is connected to the telescopic end of the telescopic driving device 4.

In this embodiment, the control mechanism 41 is a programmable controller, and the programmable controller is electrically connected to a power supply device. The programmable controller is connected with a power line 42 and is connected with an external power supply or a mobile power supply through the power line 42.

In this embodiment, the programmable controller is further electrically connected with a force value presetting device 7. Specifically, power value presetting device 7 is power value display control ware, and the user can be at power value display control ware input preset power value, and after pressure sensor 6 sensed the power value of the size of predetermineeing, programmable logic controller can automatic control flexible drive arrangement 4 stop upwards flexible, prevents too upwards tensile human waist, and can be through the control of means of predetermineeing, and control is convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An automatic sitting posture correcting chair is characterized by comprising a chair seat and a chair back, wherein the chair back comprises at least two fixed pipes and a movable frame, and the fixed pipes are uniformly inserted at the rear side of the chair seat;

2. The automatic sitting posture correcting chair of claim 1, wherein the armrest comprises a rotating rod, the head end of the rotating rod is connected to the side portion of the movable frame, the tail end of the rotating rod rotates on the back surface along the head end, the tail ends of the two rotating rods are respectively connected with a supporting rod, and the two supporting rods are parallel to the seat surface.

3. The automatic seating posture improvement chair of claim 2 wherein the other end of said pivoting lever is curved toward the middle of the seat.

4. The automatic sitting posture correcting chair according to claim 2, wherein the two support rods are respectively sleeved with an elastic protection pad, and the middle parts of the elastic protection pads are recessed into a curved surface adapted to the trunk of the human body.

5. The automatic sitting posture correcting chair of claim 1, further comprising a first housing and a second housing, wherein the first housing is sleeved on the movable frame, the second housing is fixedly sleeved on each fixed tube, and the first housing is movably butted with the second housing.

6. The automatic seating posture improvement chair of claim 1, wherein the telescopic driving device is a pull rod motor, and a travel switch is arranged on the pull rod motor.

7. The automatic sitting posture correcting chair of claim 1, further comprising an auxiliary clasping belt, wherein the auxiliary clasping belt is hung on the two armrests.

8. The automatic seating posture improvement chair of claim 1, wherein the connecting rod is provided with a pressure sensor, and the pressure sensor is connected with a telescopic end of the telescopic driving device.

9. The automatic seating posture improvement chair of claim 8, wherein the control mechanism is a programmable controller, and the programmable controller is electrically connected to a power supply device.

10. The automatic seating posture improvement chair of claim 9 wherein said programmable controller is further electrically connected to a force value preset.