CN215015417U - Spine health chair - Google Patents

Abstract

The utility model discloses a spine health chair, which comprises a back component and a seat component, wherein the back component comprises an arc-shaped back support piece and arm support pieces which respectively extend forwards from two sides of the back support piece, the arm support pieces are arranged at the middle upper positions of the back support pieces, and the arm support pieces are configured to be used for supporting the forearm of a human body; the seat subassembly includes the seat frame and tightens the flexible bed course that sets up on the seat frame and directly contact with human buttock, and the rate of tension of flexible bed course configures to and increases progressively towards both sides by the intermediate position. By arranging the arm support piece at the position leaning on the middle of the back support piece, when a user uses the chair and places the lower arm on the arm support piece, the chest, the back and the shoulder and neck of the user can naturally stretch and stretch backwards under the action of the arm support piece and the back support piece, and the body can be stretched and relaxed, and the body shape can be corrected; and the tensity of the flexible cushion layer is changed in a gradient manner, so that a user is driven to actively adjust the sitting posture, and a good sitting posture habit is developed.

Description

Spine health chair

Technical Field

The utility model relates to an engineering seat field, in particular to healthy chair of backbone.

Background

The spine, also known as vertebra, spine and spinal beam, is the general term for the accessible bones from top to bottom in the middle of the back of a human body, and comprises cervical vertebra, thoracic vertebra, lumbar vertebra, sacral vertebra and coccygeal vertebra. At present, the living states of many office workers are that the office workers sit for several hours in front of an office table in the daytime, occasionally get up and walk, the workers are easy to feel neck pain, and after getting home, the workers can lay down on a sofa or sit for watching television for several hours or play mobile phones and tablet computers; in addition, many children sit at the study table all the time and go over a desk for study in the daytime, and electronic products occupy most of the rest time. The bone, muscle, ligament and the like of the spine are affected by factors such as lack of movement due to long-term sedentary, incorrect sitting posture, fatigue and relaxation of neck muscles caused by excessively lowering head and the like, more and more people show symptoms such as spinal aching pain and the like, and finally, the upper cross syndrome is maliciously developed. Many bandage-type devices for correcting the body shape, the humpback and the like are also available in the market to help people to correct the spine, but some students are still in the growth and development stage, and the spine is continuously growing, so that the normal growth of the spine is hindered by the bandage tied on the body, and the device is not suitable for people in the development stage.

Most of the side bending or humpback of the spine is caused by the fact that good sitting posture and behavior habits are not developed in daily life, the best solution is to correct the daily sitting posture and behavior specifications of people, and therefore some seats with sitting posture correction function are also available in the market.

For example, chinese patent No. CN201220188624.7 discloses a spine health chair comprising a seat, a back and legs, wherein the front of the back is provided with a shoulder restraint belt. When a student sits, the upper half body of the student is restrained by the shoulder restraint belts, so that the sitting posture of the student is controlled, the upper body of the student is straight, the deformation of the spine is effectively prevented, and the myopia can be prevented. However, this method is to forcibly correct the sitting posture by the restraint strap, which causes the chair to be uncomfortable to use and thus is not suitable for people.

Also, for example, chinese patent No. CN201420448633.4 discloses a corrective seat, which includes a seat back, a seat surface, and legs, wherein the seat back is composed of a movable plate, a spring, and a fixing strip disposed on the back of the movable plate; the fixing strip is fixed with the chair surface or the chair legs; the lower half part of the movable plate is hinged with the chair surface, and the upper half part of the movable plate is connected with the fixed strip through a spring. The utility model discloses a correct seat is under the condition of not atress, and the fly leaf leans forward naturally, and the user sits back on the chair, in order to resist this kind of very uncomfortable anteversion of the back of the chair, need the straight back of exerting oneself, makes the fly leaf resume vertical state, and this kind of antagonism of user and the back of the chair can make the backbone obtain the extension, the thorax obtains the extension to reach the effect of correcting; because the chair correction structure is arranged on the chair back, no oppression feeling is brought to people, the chair correction structure is convenient to stand up and sit down, and the structure is simple, so that the chair correction structure is suitable for popularization and application. However, when the chair is used, the user needs to exert force actively to achieve the correcting function, and the chair is difficult to use for a long time.

The patent shows that the prior art seat with the correction effect usually needs to act on the human body by means of external force, so that the human body can keep a correct sitting posture when sitting on the seat; but this makes the seat uncomfortable to use and runs away; therefore, it is highly desirable to design a chair that has a corrective action and is comfortable and easy to use.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a spine health chair with simple and ingenious structure; the back assembly of the spine health chair comprises a back support and arm supports, and the arm supports are arranged at the middle upper positions of the back support, so that when a user uses the chair and places a forearm on the arm supports, under the action of the arm supports and the back support, the chest, the back and the shoulder and neck of the user can naturally stretch and stretch backwards, the body can be stretched and relaxed, and the body shape can be corrected; further, the tightness of the flexible cushion on the seat support is configured to increase from a neutral position towards both sides such that a user sits at a right-of-way position of the seat assembly with a standard sitting posture; when a user leans to the left or backwards, the hip of the user can be pressed when the tension of the flexible cushion layer is increased, the user feels discomfort, and the user can actively adjust the sitting posture to return to the initial standard position again; the sitting posture can be actively adjusted by the user, and a good sitting posture habit can be developed.

The technical scheme of the utility model is realized like this:

a spine health chair comprises a back component and a seat component, wherein the back component comprises an arc-shaped back support and arm supports extending forwards from two sides of the back support respectively, the arm supports are arranged at the middle upper positions of the back support, and the arm supports are configured to support the small arms of a human body; the seat subassembly includes the seat frame and tightens the flexible bed course that sets up on the seat frame and directly contact with human buttock, and the rate of tension of flexible bed course configures to and increases progressively towards both sides by the intermediate position.

Preferably, the arm support is formed by bending forward towards both sides in a mirror image of the back support; the cross section of the back support piece and the whole body of the arm support pieces on the left side and the right side of the back support piece is in a concave arc shape. When the user sits on the seat, the back support piece and the arm support piece embrace the back of the user, the back of the user is fitted better, and better supporting and sitting posture correcting effects are achieved.

Preferably, the upper end of the arm support is an arc surface bending outwards, and the joint of the arm support and the back support has a radian. When the arm of the user is placed on the arm support piece, the support effect is better and the arm is not stiff; the back assembly is smoother and more attractive as a whole.

Preferably, the back support and the arm support are integrally formed. The processing and the production are more convenient, the integrity is better, and the shape is simpler and more beautiful.

Preferably, the seat frame comprises a bottom mounting plate and a circle of support surrounding rods with radian, wherein the support surrounding rods are arranged around the mounting plate; the supporting surrounding rod is located above the mounting plate, and the flexible cushion layer is connected to the supporting surrounding rod.

As the preferred, support the side rail and enclose the pole after and that the pole includes left and right mirror image setting, the side rail is middle high, the low arch in front and back, it is middle low to enclose the pole after, the high arch in both sides. After the flexible cushion layer is tightened on the seat frame, the tightness of the flexible cushion layer is gradually increased from the middle position to two sides respectively.

Preferably, a plurality of upward protruding supporting vertical rods are arranged on the mounting plate at intervals along the outer edge of the mounting plate, and the supporting vertical rods are configured to support the supporting surrounding rods.

Preferably, the flexible cushion layer is an elastic mesh.

Preferably, the shape of the back support is an arc-shaped body with a middle position protruding forwards. The human spine shape of matching can laminate user's back more, plays better supporting role.

Preferably, the lower part of the back support member is provided with an avoidance window in a shape like a Chinese character kou for avoiding the rear end of the seat part assembly. This dodge window plays dual role: the seat assembly can avoid the rear end of the seat assembly, so that the seat assembly can extend backwards; the hip of the user can be avoided, when the chair is used, the hip of the user can be seated at a more backward position, and the back support piece supports the position above the hip of the user; the upper half of the user is in an S-shaped state, the upper half of the user is matched with the self curve of the spine, and the human engineering is met.

Preferably, the distance between the uppermost end of the arm support and the uppermost end of the seat assembly is between 35-45 cm. The arm support is designed to be taller than conventional chair armrests so that when a user places the lower arm on the arm support, the user's upper body will naturally stretch rearwardly.

Preferably, the chair further comprises a bottom assembly, wherein the bottom assembly comprises a lifting air rod, a chair foot positioned at the lower end of the lifting air rod and a supporting seat positioned at the upper end of the lifting air rod; the seat component and the back component are both arranged on the supporting seat.

Adopted above-mentioned technical scheme the utility model discloses a design departure point, theory and beneficial effect are:

firstly, the arm support is arranged at the position on the middle upper part of the back support, so that when a user sits on the spine health chair and lifts the small arm backwards and places the small arm on the arm support, the upper half body of the user is naturally in a backward extending and stretching state, namely the shoulder blade is opened backwards, the chest is stretched backwards, and the chest back and the shoulder neck of the user are effectively stretched and relaxed; so that the spine is pulled upwards and the whole thoracic vertebra is stretched and unfolded, thereby the chair has the effects of exercising the body and correcting the body shape.

Secondly, the seat frame is provided with arched side surrounding rods and arched rear surrounding rods, so that after the flexible cushion layer is collapsed on the seat frame, the tension degree of the flexible cushion layer changes in a gradient manner, namely the tension of the flexible cushion layer is increased from the middle position to the two sides; the design ensures that when a user sits at the middle position of the seat component, the stress is balanced, and at the moment, the spine is in a central and upright state and the sitting posture is standard; when the user leans to the right or left in a sitting posture to cause the lateral curvature of the spine, the tension of the flexible cushion layer can be enhanced to press the user, the user feels uncomfortable and can actively return to the sitting posture to restore the spine again, and the lateral curvature of the spine is prevented; the user can correct the wrong sitting posture by using the spine health chair; the spine health chair can drive the user to actively adjust the sitting posture without binding the user, so that a good sitting posture habit is formed.

Moreover, the spine health chair has simple and reliable structure and smart design; the arm support and the back support are integrally formed, so that the whole body is simple and attractive; and back support piece and arm support piece all are equipped with the radian, can laminate the user more, provide better supporting effect.

Drawings

Fig. 1 is a schematic perspective view of the spine health chair according to the embodiment of the present invention;

FIG. 2 is a schematic perspective view of the main components of the spine health chair according to the embodiment of the present invention;

fig. 3 is a schematic perspective view of a back assembly according to an embodiment of the present invention;

fig. 4 is a top view of a back assembly in an embodiment of the invention;

fig. 5 is a side sectional view of a back assembly in an embodiment of the invention;

fig. 6 is a side view of a seat frame in an embodiment of the present invention;

fig. 7 is a front view of a seat frame according to an embodiment of the present invention;

fig. 8 is a schematic perspective view of a seat frame according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of the embodiment of the present invention showing the flexible cushion layer stretched on the seat frame;

fig. 10 is a schematic perspective view of the spine health chair at another angle according to the embodiment of the present invention;

fig. 11 is a schematic perspective view of the spinal health chair according to the embodiment of the present invention.

The figures are numbered: a back assembly 1; a seat assembly 2; a back support 3; an arm support 4; a seat frame 5; a flexible cushion layer 6; a bottom assembly 7; a lifting air rod 8; a support base 9; a rear connecting arm 10; a front connecting arm 11; a mounting plate 12; a support surrounding rod 13; side rails 13 a; a rear surrounding rod 13 b; a chair leg 14; an avoidance window 15; supporting the uprights 16.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In the description of the present invention, the term "at least one" means one or more unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The specific implementation manner of the utility model is as follows:

as shown in fig. 1-11, the present invention provides a spine health chair comprising a back assembly 1 and a seat assembly 2; the back assembly 1 comprises an arc-shaped back support 3 and arm supports 4 respectively extending forwards from two sides of the back support 3; wherein the arm support 4 is disposed at an upper portion of the back support 3, and the arm support 4 is configured to support a lower arm of a human body; then when the user sits on the spine health chair and puts the lower arm on the arm support 4, the upper body of the user is naturally in a backward stretching state, namely the scapula is opened backwards, and the pectoralis major muscle is stretched backwards, so that the muscles of the chest, the back and the shoulder and the neck are effectively relaxed and corrected in a stretching way; thereby providing the chair with exercise and corrective effects. In addition, the sitting portion assembly 2 includes a seat frame 5 and a flexible cushion layer 6 stretched on the seat frame 5 and directly contacted with the buttocks of the human body, and the degree of tension of the flexible cushion layer 6 is configured to be increased from a middle position to both sides, so that when the user leans to the right or left to cause the lateral curvature of the spine, the user is pressed due to the increased tension of the flexible cushion layer 6, and the user feels uncomfortable and automatically returns to the sitting position to prevent the lateral curvature of the spine. Then use this healthy chair of backbone can effectual exercise tensile user's upper part of the body and correct user's position of sitting, simple structure is reliable, design benefit.

Specifically, the method comprises the following steps: as shown in fig. 1-4, further comprising a bottom assembly 7 for supporting the back assembly 1 and the seat assembly 2, wherein the bottom assembly 7 comprises a lifting air rod 8, a chair foot 14 arranged at the lower end of the lifting air rod 8, and a supporting seat 9 arranged at the upper end of the lifting air rod 8 and the height of which is controlled by the lifting air rod 8; a rear connecting arm 10 extending backwards is arranged at the rear end of the supporting seat 9; as shown in fig. 3 and 5, a front connecting arm 11 extending obliquely forward and downward is correspondingly arranged at the lower end of the back support 3, and the front connecting arm 11 and the rear connecting arm 10 are fixed by screwing to assemble the back assembly 1 on the bottom assembly 7.

As shown in fig. 2-5, the back support 3 is an arc-shaped body with a middle position protruding forward and upper and lower ends bent backward slightly, and matches the shape of the spine of a human body, so that the back support can be more attached to the back of a user and has a better supporting effect; the lower end of the back support member 3 is provided with an avoiding window 15 shaped like a Chinese character 'kou', and the avoiding window 15 has double functions: firstly, the rear end of the seat part assembly 2 can be avoided, so that the seat part assembly 2 can be arranged in a more backward extending manner; the buttocks of the user can be avoided, when the chair is used, the buttocks of the user can be seated at a more backward position, and the back support piece 3 supports the position above the buttocks of the user; the upper half of the user is in an S-shaped state, the upper half of the user is matched with the self curve of the spine, and the human engineering is met.

Moreover, the arm support 4 and the back support 3 are integrally formed, so that the integrity is better, and the shape is simpler and more attractive; in this embodiment, the uppermost end of the arm support 4 is 40cm from the uppermost end of the flexible cushion 6, and the arm support 4 is designed to be higher than the conventional armrest of the seat so that when a user sits on the seat, the two hands are raised backwards so that the small arms rest on the arm support 4 and the back rests on the back support 3; the arm and the back of the user are supported by the arm support piece 4 and the back support piece 3, so that the pressure on the spine is reduced sharply, and the chest, the shoulder and the neck can stretch backwards naturally, the body can be relaxed, and the effects of exercising and correcting sitting postures are achieved. In addition, the arm support 4 is formed by bending the back support 3 forward towards both sides in a mirror image manner, and as shown in fig. 4, the cross section of the back support and the left and right arm supports is in a concave arc shape along the horizontal direction. When the user sits on the seat, the back support member 3 and the arm support member 4 embrace the back of the user, so that the back of the user can be fitted better, and the effects of better supporting and sitting posture correction are achieved. Furthermore, as shown in fig. 3, the upper end of the arm support 4 is an arc-shaped surface which is bent outwards, so that when the arm of the user is placed on the arm support 4, the supporting effect is better and the arm is not stiff; and the joint of the arm support piece 4 and the back support piece 3 has a radian, so that the whole back component 1 is smoother, more attractive and better in fitting effect.

As shown in fig. 6 to 10, the seat frame 5 has a mounting plate 12 at the bottom thereof, the upper end of the support base 9 is in a horizontal state, and the mounting plate 12 is screwed to the upper end of the support base 9 to allow the seat frame 5 to be assembled to the bottom block 7. A circle of support surrounding rods 13 with radian are arranged around the upper part of the mounting plate 12, and each support surrounding rod 13 comprises a side surrounding rod 13a and a rear surrounding rod 13b, wherein the side surrounding rods 13a are arranged in a left mirror image mode and a right mirror image mode; the mounting plate 12 is roughly of a rectangular structure, and is provided with upwards protruding supporting upright rods 16 at four corners of the mounting plate 12 along the outer edge of the mounting plate 12, the supporting enclosing rods 13 are connected to the upper ends of the supporting upright rods 16, and the supporting upright rods 16 can effectively support the supporting enclosing rods 13. As shown in fig. 6 and 7, the side surrounding rods 13a are arched with high middle and low front and back, and the front surrounding rods 13b are arched with low middle and high two sides; the flexible cushion layer 6 is elastic mesh cloth, the flexible cushion layer 6 is coated on the seat frame, and the edges of the flexible cushion layer 6 are respectively covered on the supporting surrounding rods 13, so that the flexible cushion layer 6 is finally tightened on the seat frame 5; because the side surrounding rods 13a and the rear surrounding rods 13b are both arched, the tensity of the flexible cushion layer 6 is gradually increased from the middle position to the two sides after the flexible cushion layer 6 is tightened; so that when the user sits at the very middle of the seat assembly 2, the user's pelvis and spine are centered and upright, with a standard sitting posture, the flexible cushion 6 will provide a comfortable support; when the user changes the sitting posture on the seat to incline left or right to cause the lateral curvature of the spine, the seat assembly 2 applies a larger force to the pelvis of the user due to the gradient change of the tension degree of the flexible cushion layer 6, so that the user feels oppressive feeling and discomfort are caused, and the user can automatically adjust the sitting posture to the initial position. The tensity of the flexible cushion layer 6 is configured to have gradient, so that when the sitting posture of a user is incorrect, the flexible cushion layer 6 can press the pelvis of the user, the user feels uncomfortable, and then the user can actively adjust the sitting posture to the correct posture; the structure is simple and reliable, the design is ingenious, compared with the traditional chair which adopts an elastic band to restrain the user to correct the sitting posture, the structure is simplified undoubtedly, and the use is more humanized; the user can be driven to adjust the sitting posture automatically, and a good sitting posture habit is developed.

Then, the use method based on the spine health chair is as follows:

when a user sits on the spine health chair, the back of the user rests on the back support 3 and the buttocks sit on the seat assembly 2; the two hands are lifted and moved backwards to enable the small arms to be placed on the arm supporting pieces 4 on the two sides, under the action of the back supporting piece 3 and the arm supporting pieces 4, the chest, the shoulders and the neck of the user are in a backward stretching state, and the spine is pulled upwards and kept at a normal physiological curvature; can exercise and relax the body, reduce the pressure on the spine and correct the body shape of the user.

The tensity of the flexible cushion layer 6 is increased from the middle position to two sides, so that when a user sits at the middle position of the seat assembly 2, the stress is balanced, the user is in the most comfortable state, and the spine and the pelvis of the user are in the middle and upright state at the moment, and the sitting posture is standard; when a user inclines rightwards or leftwards to cause scoliosis, the tension of the flexible cushion layer 6 is increased, and larger supporting force is applied to the pelvis of the user, so that the pelvis of the user is pressed; so that the user can actively adjust the sitting posture to return to the initial standard sitting posture position, the pelvis is corrected, and the spine returns to the normal curvature. And then the function of correcting the wrong sitting posture can be realized.

As shown in fig. 11, finally, when the user sits on the spine health chair, the user keeps the back of the waist upright, the upper half body and the thighs 90 degrees, the thighs and the calves 90 degrees, and the lumbar vertebra and the thoracic vertebra of the spine of the human body respectively have the correct physiological structures of the front convex part and the back concave part, so that the user is relaxed and comfortable on the whole body.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (12)

1. A spine health chair is characterized in that: the human body forearm support comprises a back component and a seat component, wherein the back component comprises an arc-shaped back support and arm support parts which respectively extend forwards from two sides of the back support, the arm support parts are arranged at positions on the middle upper portion of the back support, and the arm support parts are configured to be used for supporting the forearm of a human body; the seat subassembly includes the seat frame and tightens the flexible bed course that sets up on the seat frame and directly contact with human buttock, and the rate of tension of flexible bed course configures to and increases progressively towards both sides by the intermediate position.

2. The spine health chair according to claim 1, wherein: the arm support is formed by bending forward towards two sides in a mirror image manner of the back support; the cross section of the back support piece and the whole body of the arm support pieces on the left side and the right side of the back support piece is in a concave arc shape.

3. The spine health chair according to claim 1, wherein: the upper end of the arm support part is an arc-shaped surface which is bent outwards, and the joint of the arm support part and the back support part is provided with a radian.

4. The spine health chair according to claim 1, wherein: the back support and the arm support are integrally formed.

5. The spine health chair according to claim 1, wherein: the seat frame comprises a mounting plate at the bottom and a circle of supporting surrounding rods with radian arranged around the mounting plate; the supporting surrounding rod is located above the mounting plate, and the flexible cushion layer is connected to the supporting surrounding rod.

6. The spine health chair according to claim 5, wherein: the supporting enclosing rod comprises a left mirror image, a right mirror image, a side enclosing rod and a rear enclosing rod, the side enclosing rod is high in the middle and low in the front and rear, and the rear enclosing rod is low in the middle and high in two sides.

7. The spine health chair according to claim 5, wherein: along the outer edge of the mounting plate, a plurality of upward protruding supporting vertical rods are arranged on the mounting plate at intervals, and the supporting vertical rods are configured to be used for supporting the supporting surrounding rods.

8. The spine health chair according to claim 1, wherein: the flexible cushion layer is elastic mesh cloth.

9. The spine health chair according to claim 1, wherein: the back support is an arc-shaped body with the middle position protruding forwards.

10. The spine health chair according to claim 1, wherein: the lower part of the back support piece is provided with an avoidance window which is shaped like a Chinese character 'kou' and used for avoiding the rear end of the seat part component.

11. The spine health chair according to claim 1, wherein: the distance between the uppermost end of the arm support and the uppermost end of the seat assembly is between 35-45 cm.

12. The spine health chair according to claim 1, wherein: the chair comprises a base assembly and a lifting air rod, wherein the base assembly comprises a lifting air rod, a chair leg positioned at the lower end of the lifting air rod and a supporting seat positioned at the upper end of the lifting air rod; the seat component and the back component are both arranged on the supporting seat.

Images