CN111671265A

CN111671265A - Health-care chair

Info

Publication number: CN111671265A
Application number: CN202010525470.5A
Authority: CN
Inventors: 陶泽民; 马宁; 王泽�; 张麒瑞; 马晓宏; 汪银春
Original assignee: Guangxi Benbo Technology Co ltd
Current assignee: Guangxi Benbo Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-09-18

Abstract

The invention discloses a health-care chair which comprises a chair seat, wherein the chair seat comprises a base and supporting legs for supporting the base; the handrail comprises a left telescopic mechanism, a right telescopic mechanism, a front and back adjusting mechanism, a handrail lifting mechanism and a handrail body, wherein the front and back adjusting mechanism comprises a front and back adjusting motor and a support, the support is convexly provided with connecting lugs, the connecting lugs are connected to two ends of a rotating shaft of the front and back adjusting motor, the support is provided with an installation cavity, the handrail lifting mechanism comprises a handrail lifting motor arranged on the side wall of the installation cavity, the left and right telescopic mechanisms are arranged on the handrail lifting motor, the handrail body is arranged on the left and right telescopic mechanisms, the handrail body is provided with a containing cavity; the backrest is arranged on the seat and forms an included angle with the base; the headrest comprises a headrest lifting mechanism, a pitching motor and a head support, wherein the pitching motor is arranged on the headrest lifting mechanism, and the head support is connected to the pitching motor. The technical scheme of the invention aims to reduce the damage of sedentary sitting to the spine, thereby solving the spine health problem of sedentary people.

Description

Health-care chair

Technical Field

The invention relates to the technical field of health care instruments, in particular to a health care seat.

Background

At present, most of people are people who sit and go over a desk for a long time on duty, although the existing seat has a simple headrest and armrests, the height and the body type of each person are greatly different, the design of the headrest and the armrests which are rigid is not suitable for all people, various common diseases such as lumbar disc herniation and cervical spondylosis are caused by poor sitting posture for a long time, and health risks faced by people are increased more and more over the long time, so that the life is seriously influenced.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

Disclosure of Invention

The invention mainly aims to provide a health-care chair, aiming at reducing the compression of cervical vertebra and lumbar vertebra of a human body by supporting armpits and the head of the human body, thereby solving the problem of easy fatigue of long-time sitting. The armrests and the headrest can respectively support armpits and the head along with the movement of a human body, and the compression on the cervical vertebra and the lumbar vertebra is relieved, so that the people can sit for a long time without tiredness, and the occurrence of diseases such as intervertebral disc protrusion and bony spur is relieved.

In order to achieve the above object, the present invention provides a health seat comprising:

a seat comprising a base and legs for supporting the base;

the handrail comprises a left telescopic mechanism, a right telescopic mechanism, a front and back adjusting mechanism, a handrail lifting mechanism and a handrail body, wherein the front and back adjusting mechanism comprises a front and back adjusting motor and a support, a connecting lug is convexly arranged on the support and connected to two ends of a rotating shaft of the front and back adjusting motor, an installation cavity is formed in the support, the handrail lifting mechanism comprises a handrail lifting motor arranged on the side wall of the installation cavity, the left and right telescopic mechanisms are arranged on the handrail lifting motor, the handrail body is arranged on the left and right telescopic mechanisms, a containing cavity is formed in the handrail body, and a pressure sensor is arranged in the containing cavity;

the backrest is arranged on the base and forms an included angle with the base;

the headrest comprises a headrest lifting mechanism, a pitching motor and a headrest support, wherein the headrest lifting mechanism is arranged on the base and located behind the backrest, the pitching motor is arranged on the headrest lifting mechanism, and the headrest support is connected with the pitching motor.

Further, control telescopic machanism includes slide and slider, the slide connect in handrail elevator motor, the slide is equipped with the spout, slider slidable locates in the spout, the handrail body is located the slider.

Further, control telescopic machanism still includes the connecting piece, the slider with the connecting piece is connected, connecting piece slidable ground is located in the spout, the mounting hole has been seted up to the slide, the even interval of connecting piece is equipped with a plurality of connecting holes, the connecting piece passes through the fastener the mounting hole with the connecting hole with the connection can be dismantled to the slide.

Further, the slider is convexly provided with an installation part, the installation part protrudes out of the sliding groove, and the handrail body is installed in the installation part.

Further, an operation panel is arranged on the inner side of the armrest body.

Further, the headrest still includes the front and back flexible subassembly, the front and back flexible subassembly is including locating flexible motor and slip subassembly around the base, the slip subassembly includes locating part and slide, the front and back flexible motor with the slide is connected, with the drive the slide is in slide in the spacing groove of locating part, headrest elevating system with the slide is connected.

Further, headrest elevating system includes headrest elevator motor and locates the stand of slide, headrest elevator motor install in the stand, pitch motor with headrest elevator motor's output shaft.

Furthermore, a distance measuring sensor is arranged in the head support and electrically connected with the pitching motor, the driving motor and the lifting motor.

Further, the head rest comprises an arc-shaped body and supporting parts arranged on two sides of the arc-shaped body, the arc-shaped body and the supporting parts are enclosed to form a semi-enclosed structure, and the distance measuring sensor is arranged in the arc-shaped body and the supporting parts.

Furthermore, the head support and the backrest are also provided with massage devices.

According to the technical scheme, the armrest and the headrest are used as auxiliary supports of the body, so that the problem that the body is easy to fatigue due to long-time sitting is solved. The handrail passes through the cooperation of engaging lug with the pivot, has increased area of contact, makes the fore-and-aft rotation of handrail more steady to be provided with pressure sensor on the handrail and feel pressure variation back, the gradient of adjusting motor according to the change adjustment handrail elevating system of pressure around, make the handrail body arrange the armpit in the most comfortable position. In addition, can utilize headrest elevator motor to adjust the position of head rest according to the difference of physique to utilize pitch motor to carry out pitch control according to the position of people's head, make better contact of head rest and head, thereby for the head provides the support, alleviate the pressure to the neck, thereby play the regulating action to the cervical vertebra.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of the health chair according to the present invention;

FIG. 2 is a schematic view of a portion of the health seat of FIG. 1;

FIG. 3 is a schematic view of a portion of the health care seat of FIG. 1 from another perspective;

fig. 4 is a partial structural schematic view of the armrest in fig. 1.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The present invention provides a health chair 100.

Referring to fig. 1 to 3, the health-care chair 100 includes:

a seat 10, the seat 10 including a base 11 and legs 12 for supporting the base 11;

the handrail 20, the handrail 20 includes the left and right telescopic mechanisms 21, the front and back regulating mechanism 22, the handrail lifting mechanism 23 and the handrail body 24, the front and back regulating mechanism 22 includes the front and back regulating motor 221 and the support 222, the support 222 is convexly provided with the connection lug 2221, the connection lug 2221 is connected to both ends of the rotating shaft of the front and back regulating motor 221, the support 222 forms the installation cavity 2222, the handrail lifting mechanism 23 includes the handrail lifting motor 231 arranged on the side wall of the installation cavity 2222, the left and right telescopic mechanisms 21 are arranged on the handrail lifting motor 231, the handrail body 24 is arranged on the left and right telescopic mechanisms 21, the handrail body 24 forms the containing cavity, the pressure sensor 241 is;

the backrest 30 is arranged on the base 11, and the backrest 30 and the base 11 form an included angle;

the headrest 40 comprises a headrest lifting mechanism 41, a pitching motor 42 and a head bracket 43, wherein the headrest lifting mechanism 41 is arranged on the base 11 and positioned behind the backrest 30, the pitching motor 42 is arranged on the headrest lifting mechanism 41, and the head bracket 43 is connected to the pitching motor 42.

In this embodiment, two legs 12 are disposed below the base 11 side by side, so as to increase the balance of the health chair 100 and prevent toppling. In addition, the supporting legs 12 can be arranged in a lifting manner, and the specific arrangement manner is not limited herein. Can set up the cushion on the base 11 to set up the mechanism that generates heat in the cushion, heat when weather is colder, give the more comfortable experience of user.

Specifically, the support 222 is in a long strip shape, the inside of the support 222 is in a hollow structure to form a mounting cavity 2222, two opposite side walls of the support 222 extend outwards from the mounting cavity 2222 to form connecting lugs 2221, and the front and rear adjusting motor 221 is located between the two connecting lugs 2221, so that the front and rear movement of the handrail body 24 is more stable. The armrest body 24 is arc-shaped and conforms to ergonomic characteristics, thereby increasing comfort.

In the technical scheme of the invention, the armrest 20 and the headrest 40 are used as auxiliary supports of the body, so that the problem that people are easy to feel tired after sitting for a long time is solved. The armrest 20 is matched with the rotating shaft through the connecting lug 2221, so that the contact area is increased, the forward and backward rotation of the armrest 20 is more stable, and after the pressure sensor 241 arranged on the armrest 20 senses the pressure change, the forward and backward adjusting motor 221 adjusts the inclination of the armrest lifting mechanism 23 according to the pressure change, so that the armrest body 24 is placed at the most comfortable position under the armpit. In addition, the position of the head support 43 can be adjusted by the headrest lifting motor 412 according to the difference of physique, and the pitching motor 42 is used for carrying out pitching control according to the position of the head of a person, so that the head support 43 is in better contact with the head, the head is supported, the pressure on the neck is relieved, and the cervical vertebra is adjusted.

Referring to fig. 2 and 4, the left-right telescopic mechanism 21 includes a sliding base 211 and a sliding block 212, the sliding base 211 is connected to the armrest lifting motor 231, the sliding base 211 has a sliding slot 2111, the sliding block 212 is slidably disposed in the sliding slot 2111, and the armrest body 24 is disposed on the sliding block 212.

In this embodiment, the lower end of the slider 212 is connected to the handrail elevating motor 231, and the handrail elevating motor 231 drives the slider 212 to move up and down, thereby adjusting the height of the handrail body 24. When a user sits on the chair, the armrest body 24 is lifted to the position same as the armpit, the two arms are placed on the armrest body 24, the sliding block 212 is pushed to slide along the sliding groove 2111, and therefore the width between the two armrests 20 is adjusted, and the armrest body 24 is placed at the most comfortable position under the armpit. The sliding slot 2111 limits the sliding direction of the slider 212, and prevents the slider 212 from tilting and causing the armrest body 24 to shift.

Specifically, the support 222 inner sleeve is slidably provided with a lifting inner cylinder 232, the upper end of the lifting inner cylinder 232 is connected with the bottom end of the sliding seat 211, the motor shaft of the handrail lifting motor 231 penetrates through the lifting inner cylinder 232 and is connected with the bottom wall of the sliding seat 211, the handrail lifting motor 231 drives the sliding seat 211 to move up and down, so that the lifting inner cylinder 232 is pushed downwards or pulled upwards to move up and down, the handrail lifting motor 231 is prevented from being exposed due to the matching of the lifting inner cylinder 232 and the support 222, dust can be prevented, and the attractiveness of the health care seat 100. The length of the lifting inner cylinder 232 is smaller than that of the holder 222, and the handrail lifting motor 231 is mounted on the inner side wall of the lower end of the holder 222. The combination of the bracket 222 and the inner elevator cylinder 232 also adds to the overall structural strength.

Referring to fig. 4, the left-right telescopic mechanism 21 further includes a connecting member 213, the sliding block 212 is connected to the connecting member 213, the connecting member 213 is slidably disposed in the sliding slot 2111, the sliding seat 211 is provided with a mounting hole, the connecting member 213 is uniformly provided with a plurality of connecting holes 2131 at intervals, and the connecting member 213 passes through the mounting hole and the connecting holes 2131 through a fastening member and is detachably connected to the sliding seat 211.

Furthermore, the whole body formed by connecting the sliding block 212 and the connecting piece 213 can slide in the sliding groove 2111, the connecting piece 213 is provided with two rows of connecting holes 2131 which are arranged side by side, and different connecting holes 2131 are aligned with the mounting holes of the sliding seat 211 and then connected by a fastener, so that the handrail body 24 is fixed, and the whole structure is simple and easy to implement. Specifically, the cross section of the sliding seat 211 is approximately square, a notch arranged along the axial direction of the sliding groove 2111 is formed in the upper wall of the sliding groove 2111, so that the notch of the sliding groove 2111 is in a semi-closed structure, the mounting hole is formed in the upper wall of the sliding groove 2111, the connecting piece 213 is similar to the sliding seat 211 in shape, the sliding seat 211 surrounds the whole connecting piece 213, the sliding block 212 is clamped in the accommodating space of the connecting piece 213, the connecting hole 2131 is formed in the upper wall of the connecting piece 213, and the arrangement is such that the connecting hole 2131 is hidden, dust is prevented, and meanwhile, the attractiveness is.

Referring to fig. 4, the slider 212 is convexly provided with a mounting portion 2121, the mounting portion 2121 protrudes from the sliding slot 2111, and the armrest body 24 is mounted on the mounting portion 2121.

In this embodiment, the mounting portion 2121 is disposed in an inverted T shape, and the mounting portion 2121 protrudes from the sliding slot 2111, so that the distance from the upper wall of the sliding slot 2111 to the armrest body 24 is increased, and a sufficient mounting space is reserved for fixing the slider 212, thereby facilitating the fixing of the slider 212. The mounting portion 2121 and the slider 212 are integrally formed, but may be provided separately, and is not limited thereto.

Further, an operation panel (not shown) is provided inside the armrest body 24.

Preferably, the side of the armrest 20 is provided with an operation panel, the operation panel is provided with different keys, such as a switch and a function selection key, when a user sits on the seat and presses the switch, the armrest body 24 starts to ascend, and when the armrest body 24 ascends to the same height as the armpit, the stop key is pressed, the armrest body 24 stops ascending, so that the operation is simple and convenient. In addition, a controller may be installed at the lower portion of the base 11 or inside the backrest 30, and the controller controls the above actions.

Referring to fig. 3, the headrest 40 further includes a front-rear telescopic assembly 44, the front-rear telescopic assembly 44 includes a front-rear telescopic motor 441 and a sliding assembly 442 disposed on the base 11, the sliding assembly 442 includes a limiting member 4422 and a sliding plate 4421, the front-rear telescopic motor 441 is connected to the sliding plate 4421 to drive the sliding plate 4421 to slide in a limiting groove of the limiting member 4422, and the headrest lifting mechanism 41 is connected to the sliding plate 4421.

In this embodiment, the front and rear telescopic motor 441 is disposed on the back of the base 11, the limiting members 4422 are disposed on two sides of the front and rear telescopic motor 441, the limiting members 4422 are provided with limiting grooves, the sliding plate 4421 is disposed in a U-shape, the headrest lifting mechanism 41 is disposed on the bottom wall of the U-shape, and the two side walls are limited in the limiting grooves, so as to ensure the moving stability of the sliding plate 4421, and the front and rear telescopic motor 441 pushes the sliding plate 4421 to slide in the limiting grooves, so that the headrest lifting mechanism 41 moves back and forth, so as to adjust the front and rear.

Referring to fig. 3, the headrest lifting mechanism 41 includes a headrest lifting motor 412 and a column 411 disposed on the slide plate 4421, the headrest lifting motor 412 is mounted on the column 411, and the tilt motor 42 is connected to an output shaft of the headrest lifting motor 412.

In this embodiment, the stand column 411 is arranged in a prism shape, which not only increases the supporting strength of the head support 43, but also enables the pitching motor 42 to be located at a certain height, so as to reduce the height of the pitching motor 42 required to be lifted, so that the head support 43 can reach the required height rapidly after the user sits down, and the user experience is improved.

Further, a distance measuring sensor is arranged in the head support 43, and the distance measuring sensor is electrically connected with the pitching motor 42, the driving motor and the lifting motor.

Specifically, the distance measuring sensor can measure the distance between the supporting point and the human body, the position of the head support 43 is automatically adjusted so as to follow the supporting head, the pressure of the neck is relieved, the movement of the head support 43 is automatically controlled according to the measuring result of the distance measuring sensor, and the use is very convenient.

Referring to fig. 2, the head rest 43 includes an arc-shaped body 431 and supporting portions 432 disposed at two sides of the arc-shaped body 431, the arc-shaped body 431 and the supporting portions 432 surround to form a semi-surrounding structure, and the distance measuring sensor is disposed in the arc-shaped body 431 and the supporting portions 432.

Specifically, arc body 431 combines supporting part 432 to play the supporting role to the neck, and arc body 431 is the structure of leaning on of head, and behind arc body 431 supported the brain, supporting part 432 supported the lower jaw both sides, and arc body 431 encloses with supporting part 432 to close and form and partly surround bearing structure to play fine supporting role to the neck, reduce the damage of neck, avoid the cervical vertebra aching pain that long-time bending over a desk and lead to.

The backrest 30 is further provided with a massage device (not shown).

In order to protect the lumbar of the user, a massage device is further arranged in the backrest 30, so that the user can feel more comfortable in the using process, the fatigue state of the user is effectively relieved, and the comfort level is improved.

In the technical scheme of the invention, after a user sits on the health care chair 100, the switch is pressed, the armrest body 24 starts to rise, when the armrest body 24 rises to the position with the same height as the armpit, the stop key is pressed, the armrest body 24 stops rising, two arms are placed on the armrest body 24, and the armrest body 24 is placed at the most comfortable position under the armpit through the adjustment of the left and right telescopic mechanisms 21. When the user's body inclines forward, the armpits of the user incline forward, the pressure sensor 241 at the front part of the armrest senses the pressure and transmits a signal to the front-back adjusting motor 221 at the lower part of the armrest lifting mechanism 23, and the front-back adjusting motor 221 rotates to incline the armrest lifting mechanism 23 forward. When the body of the person inclines backwards, the front and back adjusting motor 221 rotates reversely, so that the armrest body 24 is always kept under the armpit of the person to keep enough supporting force. With the neck supported by the head rest 43, the head rest 43 adds a semi-encircling support 432 forward from the back of the head, in addition to the conventional resting configuration, with support points primarily on either side of the hindbrain and mandible. After a human body sits on the seat, the human body naturally leans backwards, and the head naturally enters the supporting structure to obtain three-point support. The distance measuring sensor can measure the distance between the supporting point and the human body, and automatically adjust the position of the head support 43 so as to follow the supporting head and reduce the pressure on the neck. The controller installed in the base 11 or the backrest 30 can control the above actions. In addition, an operation panel is provided on the side of the armrest body 24, and a user can select different functions.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A health care seat, comprising:

a seat comprising a base and legs for supporting the base;

the backrest is arranged on the base and forms an included angle with the base;

2. The health chair as claimed in claim 1, wherein the left and right telescopic mechanisms comprise a sliding base and a sliding block, the sliding base is connected to the armrest lifting motor, the sliding base is provided with a sliding slot, the sliding block is slidably disposed in the sliding slot, and the armrest body is disposed on the sliding block.

3. The health-care seat as claimed in claim 2, wherein the left and right telescoping mechanisms further comprise a connecting member, the slider is connected to the connecting member, the connecting member is slidably disposed in the sliding groove, the sliding seat is provided with a mounting hole, the connecting member is provided with a plurality of connecting holes at regular intervals, and the connecting member is detachably connected to the sliding seat by a fastening member passing through the mounting hole and the connecting holes.

4. A health-care chair as claimed in claim 3, wherein the slide block is provided with a mounting portion protruding from the sliding groove, and the armrest body is mounted on the mounting portion.

5. The health seat as claimed in claim 4, wherein an operation panel is provided inside the armrest body.

6. A health care seat as claimed in any one of claims 1 to 5, wherein the headrest further comprises a fore-and-aft telescopic assembly, the fore-and-aft telescopic assembly comprises a fore-and-aft telescopic motor and a sliding assembly provided on the base, the sliding assembly comprises a limiting member and a sliding plate, the fore-and-aft telescopic motor is connected with the sliding plate to drive the sliding plate to slide in a limiting groove of the limiting member, and the headrest lifting mechanism is connected with the sliding plate.

7. The health seat as claimed in claim 6, wherein the headrest lifting mechanism comprises a headrest lifting motor and a post provided on the slide plate, the headrest lifting motor is mounted on the post, and the pitch motor is connected to an output shaft of the headrest lifting motor.

8. The health care chair as claimed in claim 7, wherein a distance measuring sensor is provided in the head rest, and the distance measuring sensor is electrically connected to the pitching motor, the driving motor and the lifting motor.

9. The health care seat as claimed in claim 8, wherein the head rest includes an arc-shaped body and support portions provided at both sides of the arc-shaped body, the arc-shaped body and the support portions are enclosed to form a semi-enclosed structure, and the distance measuring sensor is provided in the arc-shaped body and the support portions.

10. A health seat as claimed in any one of claims 1 to 5, wherein the backrest is further provided with massaging means.