CN218684877U

CN218684877U - Self-fitting waist and back traction chair

Info

Publication number: CN218684877U
Application number: CN202221714472.XU
Authority: CN
Inventors: 陈康海
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-03-24
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a from identical back traction chair belongs to seat design technical field, from identical back traction chair, the on-line screen storage device comprises a base, pneumatic lifter is installed to the upper end of base, the seat board is installed to the upper end of pneumatic lifter, the back girder is installed to the upper end of seat board, first fixed plate is installed to the rear end of back girder, a pair of spout has been opened and chiseled in the front of first fixed plate, the inner chamber sliding connection of spout has the bolt, threaded connection between bolt and the back girder, this scheme can realize using the in-process of this back chair at the user, can adjust the back of the chair to suitable height and fix according to human height, the user leans on when going the back of the chair can coincide to the optimum according to the waist radian is automatic under slide rail and extension spring's effect, reach waist and back of the chair radian and laminate most, let the waist be in the most comfortable state when sitting long term, avoid long-term use user back vertebra to take place to warp and the pathomorphism.

Description

Self-fitting waist and back traction chair

Technical Field

The utility model relates to a seat design technical field, more specifically say, relate to from anastomotic back traction chair.

Background

With the acceleration of the rhythm of life, the increasingly fierce social competition and the rise and popularization of the internet technology, more and more people are engaged in mental work on the desk for a long time even overtime; many young people's study, the amusement, social activity also all expandes on the internet, no matter at the office or at home, it is many young people's custom to sit continuous combat before the computer, consequently various back chair is taken advantage of and is born, back chair design is generous, it is unique, fashion, it is light and handy, the universal application is in modern family, the amusement, the hotel, the leisure, the conference room, novel environmental protection health chair of a kind of desk, can play the effect of protection to the user to a certain extent through back chair, prevent that the long-time seat of user from influencing healthy on the seat.

The waist back chair on the existing market is in the in-process of using, though there is the support to user's waist, but the position that its supported is fixed, can not adjust, and different user heights are also different, and the waist of the laminating user that the user can not be fine is supported to the waist of back chair on some users sit on the chair, and the user leans on the back of the chair and can not reach the most comfortable state, uses user's back vertebra to warp easily for a long time and the ill attitude.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a from anastomotic back traction chair, it can realize using the in-process of this back chair at the user, can adjust the back of the chair to suitable height and fixed according to human height, the user leans on when going the back of the chair can coincide to the optimum condition according to the waist radian is automatic under slide rail and extension spring's the effect, reach waist and back of the chair radian and laminate most, let the waist be in the most comfortable state long term when sitting for a long time, avoid long-term use in-process user's back spine to take place to warp and the ill-posed.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The self-inosculation waist and back traction chair comprises a base, wherein a pneumatic lifting rod is installed at the upper end of the base, a seat plate is installed at the upper end of the pneumatic lifting rod, a rear main beam is installed at the upper end of the seat plate, a first fixing plate is installed at the rear end of the rear main beam, a pair of sliding grooves are formed in the front surface of the first fixing plate, a bolt is slidably connected to an inner cavity of each sliding groove, the bolt is in threaded connection with the rear main beam, sliding rails are installed on the inner walls of the left side and the right side of the first fixing plate, a tension spring is fixedly connected between each sliding rail and the inner wall of a sliding sleeve of the first fixing plate, a locking groove is formed in the back surface of the first fixing plate, a screw rod is installed in the inner cavity of the locking groove, and a movable plate is fixedly connected between each pair of the sliding rails, the screw rod runs through the lower extreme to the fly leaf, the torsional spring is installed in the front of fly leaf, the front of fly leaf is equipped with the back of the chair, the back fixedly connected with of the back of the chair is fixed to be detained, fixed knot and torsional spring looks joint, this scheme can realize using the in-process of this back of the chair at the user, can adjust the back of the chair to suitable height and fixed according to human height, the user leans on when going the back of the chair can coincide to the optimum according to the waist radian is automatic under slide rail and extension spring's effect, reaches waist and back of the chair radian and laminates most, lets the waist be in the most comfortable state long term when sitting for a long time, avoids long-term use in-process user back of the waist vertebra to take place to warp and the ill-state.

Further, the upper end fixedly connected with second fixed plate of fly leaf, the upper end of second fixed plate is rotated and is connected with the headrest, through setting up second fixed plate and headrest, can adjust the height and the angle of headrest according to the position of user's head after the user sits on the chair, makes headrest laminating user's head as far as possible, and it is more comfortable when making the user lean on the chair.

Further, the gyro wheel is installed to the lower extreme of base, the gyro wheel is the universal wheel, through setting up the gyro wheel, is convenient for remove this waist by the chair, and the in-process that the user used at scenes such as offices is convenient for be close to other people and exchanges, need not to get up and walk about, and it is more convenient to make the user use.

Further, the equal fixedly connected with support in both ends about the seat board, the handrail is installed to the upper end of support, and through setting up support and handrail, the accessible is adjusted the support and is adjusted the height of handrail, makes the dependence of user's arm more comfortable when user official working or rest.

Further, the upper end of seat board is equipped with the cushion, the cushion adopts the latex material to make, adopts the cushion that the latex material made through the setting, and it has better elasticity, and is more comfortable when making the user sit on the chair.

Further, the quantity of torsional spring is two, two torsional spring symmetric distribution is in the upper and lower both sides of fly leaf, through setting up two torsional springs, two torsional spring symmetric distribution is in the upper and lower both sides of fly leaf, and the back of the chair can coincide to the optimum condition according to the waist radian is automatic under slide rail and extension spring's the effect when the user leans on the back of the chair, reaches waist and back of the chair radian and laminates most, lets the waist be in the most comfortable state for a long time sitting for a long time.

Further, the front of fly leaf is equipped with the massager, the massager is located the rear end of the back of the chair, and through setting up the massager, when the user sat on the chair, the accessible massager massaged user's waist, alleviates user's fatigue.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) The utility model discloses, through setting up the slide rail, first fixed plate, the fly leaf, the screw rod, the locking groove, extension spring and torsional spring, when the user leans on the back of the chair, at first can unscrew the screw rod, remove the locking to the slide rail, remove the locking between fly leaf and the first fixed plate, make the fly leaf can follow the slide rail and reciprocate under the effect of slide rail, and can make the back of the chair that has the engineering radian coincide with user's back of the waist is automatic under extension spring's regulatory action, then screw up the slide rail, lock the upper and lower position of the back of the chair, reach the most comfortable state when letting the user lean on, thereby help the long-time drawing of waist and pull, avoid long-term use in-process user back of the waist vertebra to take place to warp and ill-state.

(2) The utility model discloses, through setting up pneumatic lifter, first fixed plate, spout and bolt, at first can be according to user's height, unscrew the bolt, make first fixed plate reciprocate along the spout, adjust the back of the chair to suitable position, satisfy different height users' use needs, adapt to more users 'demand, in addition in the use, through the holistic height of the adjustable waist arm-chair of pneumatic lifter, satisfy the user's user demand under different use scenes.

Drawings

FIG. 1 is a schematic side view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the overall structure of the present invention;

FIG. 3 is a schematic view of the back of the overall structure of the present invention;

FIG. 4 is a schematic view of the torsion spring structure of the present invention;

FIG. 5 is a schematic view of the chair back structure of the present invention;

fig. 6 is a schematic view of the slide rail structure of the present invention;

fig. 7 is a schematic view of the first fixing plate and the movable plate of the present invention.

The reference numbers in the figures illustrate:

1. a base; 2. a pneumatic lifter; 3. a seat plate; 4. a rear main beam; 5. a first fixing plate; 6. a chute; 7. a bolt; 8. a slide rail; 9. a screw; 10. a locking groove; 11. a torsion spring; 12. a chair back; 13. a fixing buckle; 14. a movable plate; 15. a second fixing plate; 16. a headrest; 17. a roller; 18. a support; 19. A handrail; 20. a cushion; 21. a massager.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Example (b):

referring to fig. 1-7, the self-anastomotic lumbar traction chair comprises a base 1, a pneumatic lifting rod 2 is installed at the upper end of the base 1, a seat plate 3 is installed at the upper end of the pneumatic lifting rod 2, a rear main beam 4 is installed at the upper end of the seat plate 3, a first fixing plate 5 is installed at the rear end of the rear main beam 4, a pair of sliding grooves 6 are drilled at the front surface of the first fixing plate 5, a bolt 7 is slidably connected to an inner cavity of the sliding grooves 6, the bolt 7 is in threaded connection with the rear main beam 4, sliding rails 8 are installed on inner walls of the left side and the right side of the first fixing plate 5, a tension spring is fixedly connected between the sliding rails 8 and an inner wall of a sliding sleeve of the first fixing plate 5, a locking groove 10 is formed at the back surface of the first fixing plate 5, a screw rod 9 is installed in the inner cavity of the locking groove 10, and a movable plate 14 is fixedly connected between the pair of sliding rails 8, the screw rod 9 runs through to the lower extreme of fly leaf 14, the torsional spring 11 is installed in the front of fly leaf 14, the front of fly leaf 14 is equipped with the back of the chair 12, the back fixedly connected with of back of the chair 12 is detained fixedly 13, detain fixedly 13 and torsional spring 11 looks joint, this scheme can realize using the in-process of this back of the chair at the user, can adjust the back of the chair 12 to suitable height and fix according to human height, the back of the chair 12 can coincide to the optimum state according to the waist radian is automatic under the effect of slide rail 8 and extension spring when the user leans on, it is laminated with back of the chair 12 radians most to reach the waist, let the waist be in the most comfortable state for a long time sitting, avoid long-term use user's back of the waist vertebra to take place to warp and the ill attitude.

Referring to fig. 1-4, a second fixing plate 15 is fixedly connected to the upper end of the movable plate 14, a headrest 16 is rotatably connected to the upper end of the second fixing plate 15, the height and the angle of the headrest 16 can be adjusted according to the position of the head of a user after the user sits on a chair by arranging the second fixing plate 15 and the headrest 16, so that the headrest 16 fits the head of the user as much as possible, the user can feel more comfortable when leaning on the chair, rollers 17 are installed at the lower end of the base 1, the rollers 17 are universal wheels, and the lumbar chair can be conveniently moved by arranging the rollers 17.

Referring to fig. 1 to 4, the left and right ends of the seat plate 3 are fixedly connected with the brackets 18, the armrests 19 are mounted at the upper ends of the brackets 18, the height of the armrests 19 can be adjusted by adjusting the brackets 18 by setting the brackets 18 and the armrests 19, so that the user feels more comfortable when he sits on the chair during work or rest, the upper end of the seat plate 3 is provided with the cushion 20, the cushion 20 is made of latex, and the cushion 20 made of latex has better elasticity and makes the user feel more comfortable when he sits on the chair.

Referring to fig. 1 and 4, the number of the torsion springs 11 is two, the two torsion springs 11 are symmetrically distributed on the upper and lower sides of the movable plate 14, and by arranging the two torsion springs 11, the two torsion springs 11 are symmetrically distributed on the upper and lower sides of the movable plate 14, when a user leans on the chair back 12, the chair back 12 can automatically fit to an optimal state according to the radian of the waist under the action of the slide rails 8 and the extension springs, so that the waist is most fitted with the radian of the chair back 12, and the waist is in a most comfortable state for a long period of sitting for a long time.

Referring to fig. 1, the front surface of the movable plate 14 is provided with a massager 21, the massager 21 is located at the rear end of the chair back 12, and by arranging the massager 21, when a user sits on the chair, the user's waist can be massaged by the massager 21, so that fatigue of the user is relieved.

In the utility model, the bolt 7 is unscrewed anticlockwise, the chair back 12 is moved up and down according to the height of the user, under the limit action of the chute 6, the first fixing plate 5 is caused to move up and down along the chute 6, the chair back 12 is adjusted to a proper height, then the bolt 7 is screwed down, the first fixing plate 5 is fixed on the rear main beam 4, then the user sits on the chair, the pneumatic lifting rod 2 is controlled to ascend or descend according to the use requirement, the waist rest chair is integrally adjusted to a proper height, then the back of the user leans against the chair back 12, the screw 9 is unscrewed, the locking between the movable plate 14 and the first fixing plate 5 is released, the movable plate 14 can move up and down along the slide rail 8 under the action of the slide rail 8, and the chair back 12 with the engineering radian can be automatically matched with the waist back of the user under the adjusting action of the extension spring between the torsion spring 11 and the slide rail 8 and the inner wall of the slide sleeve of the first fixing plate 5, then screw up screw rod 9, lock the upper and lower position of back of the chair 12, reach the most comfortable state when letting the user lean on, thereby help the long-time tensile and the traction of waist, compared with the prior art, this scheme can realize using the in-process of this back of the chair at the user, can adjust back of the chair 12 to suitable height and fix according to human height, the user leans on when going back of the chair 12 can coincide to the optimum state according to the waist radian is automatic under slide rail 8 and extension spring's effect, it is most laminated with back of the chair 12 radians to reach the waist, let the waist be in the most comfortable state for a long time sitting, avoid long-term use user's back vertebra to take place to warp and the ill-state.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. From coincide back traction chair, including base (1), its characterized in that: the upper end of the base (1) is provided with a pneumatic lifting rod (2), the upper end of the pneumatic lifting rod (2) is provided with a seat plate (3), a rear main beam (4) is installed at the upper end of the seat plate (3), a first fixing plate (5) is installed at the rear end of the rear main beam (4), the front surface of the first fixing plate (5) is provided with a pair of sliding chutes (6), the inner cavity of the chute (6) is connected with a bolt (7) in a sliding way, the bolt (7) is in threaded connection with the rear main beam (4), the inner walls of the left side and the right side of the first fixing plate (5) are provided with slide rails (8), an extension spring is fixedly connected between the slide rail (8) and the inner wall of the slide sleeve of the first fixing plate (5), the back surface of the first fixing plate (5) is provided with a locking groove (10), a screw rod (9) is arranged in the inner cavity of the locking groove (10), a movable plate (14) is fixedly connected between the pair of slide rails (8), the screw rod (9) penetrates through the lower end of the movable plate (14), the front surface of the movable plate (14) is provided with a torsion spring (11), the front of fly leaf (14) is equipped with back of the chair (12), the back fixedly connected with of back of the chair (12) is detained fixedly (13), detain fixedly (13) and torsional spring (11) looks joint.

2. The self-anastomotic lumbar-dorsal traction chair according to claim 1, wherein: the upper end of the movable plate (14) is fixedly connected with a second fixed plate (15), and the upper end of the second fixed plate (15) is rotatably connected with a headrest (16).

3. The self-anastomotic lumbar-dorsal traction chair according to claim 1, wherein: the lower extreme of base (1) is installed gyro wheel (17), gyro wheel (17) are the universal wheel.

4. The self-anastomotic lumbar-dorsal traction chair according to claim 1, wherein: the equal fixedly connected with support (18) in both ends about seat board (3), handrail (19) are installed to the upper end of support (18).

5. The self-anastomotic lumbar-dorsal traction chair according to claim 1, wherein: the upper end of seat board (3) is equipped with cushion (20), cushion (20) adopt the latex material to make.

6. The self-anastomotic lumbar-dorsal traction chair according to claim 1, wherein: the number of the torsion springs (11) is two, and the two torsion springs (11) are symmetrically distributed on the upper side and the lower side of the movable plate (14).

7. The self-anastomotic lumbar-dorsal traction chair according to claim 1, wherein: the front surface of the movable plate (14) is provided with a massager (21), and the massager (21) is positioned at the rear end of the chair back (12).