CN212546290U

CN212546290U - Chair beneficial to neck relaxation

Info

Publication number: CN212546290U
Application number: CN202020234624.0U
Authority: CN
Inventors: 陈思宇; 吴娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2021-02-19
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses a chair which is beneficial to neck relaxation, comprising a chair frame, a cushion and a chair back; a cervical vertebra supporting body for supporting the cervical vertebra part is also arranged above the chair back; the cervical vertebra supporting body moves up and down through the position adjusting component, and is suitable for cervical vertebra positions of different users. The utility model discloses set up the cervical vertebra supporter on the back of the chair, utilize the cervical vertebra to send out and relax, avoid long-time study or work to bring overweight burden for the cervical vertebra. The utility model discloses a cervical vertebra supporter can height-adjusting as required, adapts to the teenagers in different age stages, perhaps adapts to the adult of different heights.

Description

Chair beneficial to neck relaxation

Technical Field

The utility model relates to a chair, concretely relates to do benefit to chair that neck relaxed.

Background

When people read and write for a long time in front of a desk, the head is lowered for a long time to cause local blood circulation obstruction in a single posture, so that cervical spondylosis is caused. Therefore, teenagers need to move about the cervical vertebrae after studying for a period of time, rest and rest, and some people like leaning back the head on the chair, lean back the neck to relax the cervical vertebrae, but because of the height of the body and the height of the chair back are not matched, many people can not make the cervical vertebrae in a comfortable relaxed state after leaning back.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a do benefit to chair that the neck relaxes, be fit for the user of different heights.

In order to solve the technical problem, the utility model discloses take following technical scheme: a chair beneficial to neck relaxation comprises a chair frame, a cushion and a chair back; a cervical vertebra supporting body for supporting the cervical vertebra part is also arranged above the chair back; the cervical vertebra supporting body moves up and down through the position adjusting component, and is suitable for cervical vertebra positions of different users.

Further, the cervical vertebra supporting body comprises an arc-shaped pad; an elastic supporting sheet is arranged in the arc-shaped pad; the two ends of the arc-shaped pad are fixed on the position adjusting assembly through the elastic connecting bodies.

Furthermore, the position adjusting component is a telescopic pressing head arranged at two sides of the cervical vertebra support body; a first conductor is arranged on the telescopic pressing head; a second conductor is arranged in the cervical vertebra support body; the first conductor and the second conductor are connected with a micro control motor; the output end of the micro control motor is connected with the driving gear; the driving gear is meshed with the rack; the rack is fixed in the chair back; the fixing frame is also provided with a power supply assembly for supplying power to the micro control motor.

Furthermore, the cervical vertebra supporting body is arranged on the movable seat; the telescopic pressing head comprises a pressing head and a telescopic spring; a cavity is arranged in the movable seat; the pressure heads on the two sides of the cervical vertebra support body are both fixedly provided with a polished rod; through holes communicated with the cavity are formed in the two sides of the movable seat; the polish rod extends into the cavity of the movable seat through the through hole; a pressure plate is arranged in the cavity; two ends of the pressing plate are respectively and fixedly connected with the polish rods on two sides; a first conductor is arranged on the pressing plate; a second conductor is arranged on the inner side of the cavity; the polish rod is sleeved with a telescopic spring; two ends of the extension spring are respectively fixed on the movable seat and the pressure head.

Furthermore, the adjusting assembly also comprises a reset circuit; the reset circuit comprises a reset button; the reset button is arranged at the rear side of the cervical vertebra support body; the reset button is connected with the micro control motor through a lead to control the micro control motor to rotate reversely.

The utility model has the advantages that:

1) the utility model discloses set up the cervical vertebra supporter on the back of the chair, utilize the cervical vertebra to send out and relax, avoid long-time study or work to bring overweight burden for the cervical vertebra.

2) The utility model discloses a cervical vertebra supporter can height-adjusting as required, adapts to the teenagers in different age stages, perhaps adapts to the adult of different heights.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the cervical vertebral support.

Fig. 3 is a schematic structural diagram of a position adjustment assembly according to embodiment 2 of the present invention.

Fig. 4 is a sectional view of the inside of the moving seat.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

Example 1

As shown in fig. 1-4, a chair for facilitating neck relaxation of the present invention comprises a chair frame 1, a seat cushion 2 and a chair back 3; a cervical vertebra supporting body 4 for supporting a cervical vertebra part is also arranged above the chair back 3; the cervical vertebra supporting body 4 moves up and down through the position adjusting component to adapt to the cervical vertebra positions of different users.

The cervical vertebra supporting body 4 of the utility model comprises an arc-shaped pad 41; an elastic support sheet 42 is arranged in the arc-shaped pad 41; the two ends of the arc-shaped pad 41 are fixed on the position adjusting assembly through elastic connecting bodies 43.

In this embodiment, the position adjusting assembly is a telescopic pressing head 501 arranged at both sides of the cervical vertebra support body 4; a first conductor 502 is arranged on the telescopic pressing head 501; a second conductor 503 is arranged in the cervical vertebra support body 4; the first conductor 501 and the second conductor 503 are connected with the micro-control motor 504 through wires; the output end of the micro control motor 504 is connected with a driving gear 505; the driving gear 505 is meshed with the rack 506; the rack 506 is fixed in the chair back 3.

The adjusting component also comprises a reset circuit; the reset circuit comprises a reset button 71; the reset button 71 is arranged at the rear side of the cervical vertebra support body 4; the reset button is connected with the micro control motor 504 through a lead to control the micro control motor 504 to rotate reversely.

The utility model discloses adjusting part's theory of operation: the distance between the two telescopic pressing heads 501 is greater than the width of a general neck. During the use at first resets cervical vertebra supporter 4, cervical vertebra supporter 4 moves down, lean on the back, then, the back leans on the flexible press head 501 of cervical vertebra supporter 4 both sides, first electric conductor 501 and the contact of second electric conductor 503, drive circuit intercommunication, micro-control motor 504 control drive gear rotates, because wheel and rack toothing, drive gear drive cervical vertebra supporter 4 moves up, reach the shoulder top on the flexible press head 501 who moves to cervical vertebra supporter 4 both sides on last, do not receiving the control of back pressure, under expanding spring's effect, first electric conductor 501 and the contact separation of second electric conductor 503, drive circuit disconnection, cervical vertebra supporter 4 no longer moves, cervical vertebra supporter 4 just in time is located the position of neck this moment.

The cervical vertebra supporting body 4 of the utility model is arranged on the movable seat 6; the telescopic pressing head 502 comprises a pressing head 411 and a telescopic spring 412; a cavity 61 is arranged in the movable seat 6; a polish rod 413 is fixedly arranged on the pressure heads 411 at the two sides of the cervical vertebra support body 4; through holes 414 communicated with the cavity are arranged on two sides of the movable seat 6; the polish rod 413 extends into the cavity of the movable base 6 through the through hole 414; a pressure plate 415 is arranged in the cavity; two ends of the pressing plate 415 are respectively and fixedly connected with the polish rods on two sides; the pressing plate 415 is provided with a first conductor 502; a second conductor 503 is arranged inside the cavity; the polish rod 413 is sleeved with a telescopic spring 412; the two ends of the extension spring are respectively fixed on the moving seat 6 and the pressure head 411.

In order to avoid that the back may not be able to apply pressure to the telescopic pressing head 502 at the same time, the cervical vertebrae support 4 on one side is moved while the other side is not moved, and the gear and the rack are damaged. Therefore, the utility model discloses set up clamp plate 415, first electric conductor 42 on the clamp plate cooperates with the second electric conductor 42 in the cavity. The second conductive body 42 is connected to the micro control motors 504 on both sides by wires, and the first conductive body 42 is also connected to the micro control motors 504 on both sides by wires. Thus, the synchronous rotation of the gears on both sides can be controlled.

The utility model discloses be provided with power supply module (can be removable battery) in mount 51 or removal seat 6, the battery is the power supply of micro-control motor 504.

The utility model discloses a micro control motor adopts the control of the switzerland Portescap micro motor.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

1. A chair beneficial to neck relaxation, which comprises a chair frame (1), a cushion (2) and a chair back (3); the method is characterized in that: a cervical vertebra supporting body (4) for supporting a cervical vertebra part is also arranged above the chair back (3); the cervical vertebra supporting body (4) moves up and down through the position adjusting component, and is suitable for the cervical vertebra positions of different users.

2. A chair for facilitating neck relaxation as claimed in claim 1, wherein: the cervical vertebra supporting body (4) comprises an arc-shaped pad (41); an elastic supporting sheet (42) is arranged in the arc-shaped pad (41); two ends of the arc-shaped pad (41) are fixed on the position adjusting component through elastic connecting bodies (43).

3. A chair for facilitating neck relaxation as claimed in claim 1, wherein: the position adjusting component is a telescopic pressing head (501) arranged at two sides of the cervical vertebra support body (4); a first conductor (502) is arranged on the telescopic pressing head (501); a second conductor (503) is arranged in the cervical vertebra support body (4); the first conductor (502) and the second conductor (503) and a micro-control motor (504); connecting; the output end of the micro control motor (504) is connected with a driving gear (505); the driving gear (505) is meshed with the rack (506); the rack (506) is fixed in the chair back (3); the fixed frame (51) is also provided with a power supply component for supplying power to the micro control motor (504).

4. A chair for facilitating neck relaxation as claimed in claim 3, wherein: the cervical vertebra supporting body (4) is arranged on the movable seat (6); the telescopic pressing head (501) comprises a pressing head (411) and a telescopic spring (412); a cavity (61) is arranged in the movable seat (6); a polish rod (413) is fixedly arranged on the pressure heads (411) at the two sides of the cervical vertebra support body (4); through holes (414) communicated with the cavity are formed in the two sides of the movable seat (6); the polish rod (413) extends into the cavity of the movable seat (6) through the through hole (414); a pressure plate (415) is arranged in the cavity; two ends of the pressing plate (415) are respectively and fixedly connected with the polish rods on two sides; a first conductor (502) is arranged on the pressure plate (415); a second conductor (503) is arranged inside the cavity; the polish rod (413) is sleeved with a telescopic spring (412); two ends of the extension spring are respectively fixed on the movable seat (6) and the pressure head (411).

5. A chair for facilitating neck relaxation as claimed in claim 3, wherein: the adjusting component also comprises a reset circuit; the reset circuit comprises a reset button (71); the reset button (71) is arranged at the rear side of the cervical vertebra support body (4); the reset button is connected with the micro control motor (504) through a lead to control the micro control motor (504) to rotate reversely.