CN211301034U

CN211301034U - Lumbar vertebra massage device

Info

Publication number: CN211301034U
Application number: CN201922114875.5U
Authority: CN
Inventors: 程锦
Original assignee: People's Hospital Of Pengzhou
Current assignee: People's Hospital Of Pengzhou
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-21
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to the field of medical equipment, in particular to a lumbar massage device, in particular to a backrest and a cushion, wherein the massage device is arranged at the waist position on the backrest, one end of the cushion is fixedly connected with a connecting shaft, the two ends of the connecting shaft are fixedly connected with a ratchet wheel, and the backrest is rotatably connected on the connecting shaft; the utility model discloses a spring, including back, connecting plate, support plate, spring, regulation button, back and connecting shaft, one end, the lower surface bilateral symmetry that back and connecting shaft are connected is provided with the recess, sliding fit has the backup pad in the recess, the lower extreme of backup pad stretches out the recess, cooperates with the ratchet, one side fixed connection adjustment button of spring is kept away from to the backup pad, adjustment button's the other end stretches out in the surface of back, and the angle of back is adjusted through adjustment button to the aim at to satisfy different user demands of different users.

Description

Lumbar vertebra massage device

Technical Field

The utility model relates to the field of medical equipment, specifically a lumbar vertebra massage device.

Background

Modern people are because long-term work of bending over the desk, the position of sitting is not standard and leads to the waist to bear pressure great, the lumbar vertebrae becomes the position that arouses fatigue, pathological change most easily, the problem of traditional chinese medical science method treatment lumbar vertebrae is mostly drawing and massage, also there are a lot of massage devices to the waist on the market, in order to reach the purpose of alleviating waist pain, but commercial lumbar vertebrae massage device need be used in fixed place mostly, and the angle of massage can not adjust, great massage device also can occupy great space and can not be fine accomodating.

Disclosure of Invention

In order to solve the problems, the utility model provides a lumbar vertebra massage device.

In order to achieve the above object, the utility model adopts the following technical scheme: the waist massage chair comprises a backrest and a cushion, wherein a massage device is arranged at the waist position on the backrest, one end of the cushion is fixedly connected with a connecting shaft, two ends of the connecting shaft are fixedly connected with a ratchet wheel, and the connecting shaft is rotatably connected with the backrest; grooves are symmetrically formed in two sides of one end, connected with the connecting shaft, of the backrest and the lower surface of the connecting shaft, concave strips are oppositely arranged on the inner walls of the grooves, supporting plates are matched in the grooves in a sliding mode, the length of each groove is larger than twice of the width of each supporting plate, limiting blocks are arranged on the surfaces, contacted with the grooves, of the supporting plates, and the limiting blocks are matched with the concave strips in a sliding mode; the lower end of the supporting plate extends out of the groove and is matched with the ratchet wheel, one side face of the supporting plate is fixedly connected with the spring, and the other end of the spring is fixedly connected with the backrest; one side of the supporting plate, which is far away from the spring, is fixedly connected with an adjusting button, and the other end of the adjusting button extends out of the outer surface of the backrest.

Preferably, a groove is formed in the waist position of the backrest, a moving mechanism capable of moving back and forth perpendicular to the backrest is arranged at the bottom in the groove, and the massage device is arranged on the moving mechanism.

Preferably, the massage device comprises two motors fixedly connected to the movable mechanism, the rotating shaft of each motor is fixedly connected with a massage ball, the upper end of each massage ball is fixedly connected with the rotating shaft, the other end of each rotating shaft is fixedly connected with the inner ring of the bearing, and the outer ring of each bearing is slidably connected with the backrest; the surface of the massage ball is provided with a plurality of spherical bulges.

Preferably, the movable mechanism comprises a movable plate, the massage device is arranged on the movable plate, two sides of the movable plate are fixedly connected with the movable end of the electric push rod, the fixed end of the electric push rod is fixedly connected with the inner wall of the groove, and the electric push rod is electrically connected with the power supply.

Preferably, a heating device is arranged on the backrest and electrically connected with the power supply.

The utility model discloses an useful part lies in: the backrest with the adjustable angle is adopted, so that the backrest can be suitable for the use requirements and habits of different users, and the users can massage when sitting or lying by adjusting the angle of the backrest; the massage device can be retracted into the backrest when the massage device does not massage, the backrest can be overturned for 360 degrees when the massage device is used as a common cushion or a seat, and the back of the backrest is coincided with the bottom surface of the cushion, so that the massage device is convenient to store.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side sectional view of the present invention.

In the figure: 1-a backrest; 2-massage ball; 3, a motor; 4-a support plate; 5-adjusting the button; 6-ratchet wheel; 7-cushion; 8-a connecting shaft; 9-a movable plate; 10-electric push rod; 11-a rotating shaft; 12-a rotating shaft; 13-bearing.

Detailed Description

The utility model relates to a lumbar vertebra massage device, as shown in fig. 1-2, comprising a backrest 1 and a cushion 7, wherein the backrest 1 and the cushion 7 can be both provided with soft pads, so that the user can keep the back and the hip region comfortable when using the device. The massage device is arranged on the backrest 1 and positioned at the waist position, and can massage the lumbar region of a user so as to relieve the pressure generated when the waist of the user keeps sitting and standing for a long time.

One end fixed connection connecting axle 8 of cushion 7, ratchet 6 is connected to the both ends fixed connection of connecting axle 8, and the position that ratchet 6 set up can not produce the interference with cushion 7, and ratchet 6 is owing to with connecting axle 8 fixed connection, therefore when using, ratchet 6 can not rotate or move relative cushion 7. The backrest 1 is connected with the connecting shaft 8 in a rotating mode, the backrest 1 can rotate around the connecting shaft 8, when the lumbar vertebra massager is used, a user can adjust the backrest 1 according to own sitting posture habits, and the backrest can be adjusted to 180 degrees, so that the user can lie on the lumbar vertebra massager to massage.

Grooves are symmetrically formed in two sides of one end, connected with the connecting shaft 8, of the backrest 1, concave strips are oppositely arranged on the inner walls of the grooves, a supporting plate 4 is in sliding fit in the grooves, the length of each groove is larger than twice the width of the corresponding supporting plate 4, limiting blocks are arranged on the surfaces, in contact with the grooves, of the supporting plates 4, are in sliding fit with the concave strips, and the supporting plates 4 are limited by the limiting blocks and cannot fall out of the grooves; the lower end of the supporting plate 4 extends out of the groove and is matched with the ratchet wheel 6, the ratchet wheel 6 can limit the supporting plate 4, the distance and the strength between the two ratchet teeth on the ratchet wheel 6 are enough for supporting the supporting plate 4, when a user leans against the backrest 1, the supporting plate 4 is clamped between the two ratchet teeth, and the supporting backrest 1 is kept at a position required by the user and cannot move.

One side face of the support plate 4 is fixedly connected with the spring, the other end of the spring is fixedly connected with the backrest 1, one side of the support plate 4, far away from the spring, is fixedly connected with an adjusting button 5, the other end of the adjusting button 5 extends out of the outer surface of the backrest 1, when the backrest 1 needs to be subjected to angle adjustment, the adjusting buttons 5 on the two sides of the backrest 1 are pressed simultaneously, so that the adjusting buttons 5 push the support plate 4, and the support plate 4 slides towards the center of the backrest 1 in the groove and is separated from the ratchet wheel 6; when the required angle is adjusted, the adjusting button 5 is only needed to be loosened, so that the support plate 4 is clamped between the two ratchets on the ratchet wheel 6. It will be appreciated that the support plate 4, the ratchet 6 is strong enough to support the backrest 1 against falling backwards when the user massages against the backrest 1.

The waist position of the backrest 1 is provided with a groove, the bottom in the groove is provided with a movable mechanism which can move back and forth perpendicular to the backrest 1, and the massage device is arranged on the movable mechanism. When a user needs to massage the waist, the movable mechanism is only needed to be adjusted, so that the massage device protrudes out of the surface of the backrest 1 to massage the waist of the user; when a user needs to massage, the movable mechanism is adjusted to enable the massage device to move back to the groove of the backrest 1, and at the moment, the lumbar massage device can be used as a common back cushion or a seat. The size of the groove arranged at the waist position on the backrest 1 is equal to that of the lumbar vertebra position of a user, the back area can be a solid soft cushion, and the user can lean on the backrest 1 when the chair or the back cushion is used as a chair or a back cushion; when used as a seat or back cushion, a soft cushion may also be placed over the lumbar region of the backrest 1 to alleviate discomfort associated with the recess.

The massage device comprises two motors 3 fixedly connected to the movable mechanism, the number of the motors 3 is two, a rotating shaft 11 of each motor 3 is fixedly connected with a massage ball 2, the upper end of each massage ball 2 is fixedly connected with a rotating shaft 12, the other end of each rotating shaft 12 is fixedly connected with an inner ring of a bearing 13, and an outer ring of each bearing 13 is slidably connected with the backrest 1; the surface of the massage ball 2 is provided with a plurality of spherical bulges. Two symmetrical motors 3 are relative or rotate in opposite directions, the upper ends of the massage balls 2 are kept stable through a rotating shaft and a bearing, and the outer rings of the bearing are in sliding connection with the backrest 1, so that the massage balls 2 can move back and forth in the grooves.

The movable mechanism comprises a movable plate 9, the massage device is arranged on the movable plate 9, two sides of the movable plate 9 are fixedly connected with the movable end of an electric push rod 10, the fixed end of the electric push rod 10 is fixedly connected with the inner wall of the groove, and the electric push rod 10 is electrically connected with a power supply. The electric push rod 10 can drive the movable plate 9 to move the movable plate 9 back and forth in the groove, and the rollers can be arranged on the lower surface of the movable plate 9 to reduce friction between the movable plate 9 and the bottom surface of the groove when the movable plate 9 moves back and forth in the groove.

The backrest 1 is provided with a heating device, and the heating device is electrically connected with a power supply. The heating device can be arranged on the backrest 1 around the massage ball 2, the heating device can adopt the existing heating device for waist massage, the waist area can be heated through clothes of a user, the heated temperature is not too high so that the user feels uncomfortable, and the purpose of heating the waist area to promote the blood circulation of the waist can be achieved.

The specific working mode is as follows: the user is before using, and control fly leaf 9 makes massage device retract to the recess in, opens heating device, heats the waist region, when the user felt that the waist region has the temperature sensation, can close heating device, and the control fly leaf stretches out for massage device removes user's waist region, and the user can be according to the distance that the use habit control massage device stretches out, opens the motor and massages.

The angle between the backrest 1 and the seat cushion 7 can be adjusted to 180 degrees according to the sitting habit of the user, and the user can put the chair on a bed for use; when the massage is finished, the movable plate 9 can be controlled to retract the massage device into the groove, and the massage device can be used as a common cushion or a seat; when not using, also can adjust the angle of back 1 to 360 for the back of back 1 and the bottom coincidence of cushion 7 conveniently accomodate.

The above embodiments are preferred embodiments, it should be noted that the above preferred embodiments should not be considered as limitations of the present invention, and the scope of the present invention should be limited by the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. The utility model provides a lumbar vertebra massage device, includes back (1) and cushion (7), its characterized in that: a massage device is arranged at the waist position of the backrest (1), one end of the cushion (7) is fixedly connected with a connecting shaft (8), two ends of the connecting shaft (8) are fixedly connected with ratchet wheels (6), and the connecting shaft (8) is rotatably connected with the backrest (1); grooves are symmetrically formed in two sides of one end, connected with the connecting shaft (8), of the backrest (1), grooves are formed in two sides of the lower surface of the backrest, concave strips are oppositely arranged on the inner walls of the grooves, a supporting plate (4) is in sliding fit in the grooves, the length of each groove is larger than twice the width of the corresponding supporting plate (4), a limiting block is arranged on the surface, in contact with the grooves, of the corresponding supporting plate (4), and the limiting block is in sliding fit with the concave strips; the lower end of the supporting plate (4) extends out of the groove and is matched with the ratchet wheel (6), one side surface of the supporting plate (4) is fixedly connected with the spring, and the other end of the spring is fixedly connected with the backrest (1); one side of the supporting plate, which is far away from the spring, is fixedly connected with an adjusting button (5), and the other end of the adjusting button (5) extends out of the outer surface of the backrest (1).

2. The lumbar massage apparatus according to claim 1, wherein: the waist position of back (1) is provided with the recess, the bottom is provided with the moving mechanism that can be perpendicular to back (1) fore-and-aft movement in the recess, massage device sets up on the moving mechanism.

3. The lumbar massage apparatus according to claim 2, wherein: the massage device comprises two motors (3) fixedly connected to a movable mechanism, the number of the motors (3) is two, a rotating shaft (11) of each motor (3) is fixedly connected with a massage ball (2), the upper end of each massage ball (2) is fixedly connected with a rotating shaft (12), the other end of each rotating shaft (12) is fixedly connected with an inner ring of a bearing (13), and an outer ring of each bearing (13) is slidably connected with a backrest (1); the surface of the massage ball (2) is provided with a plurality of spherical bulges.

4. The lumbar massage apparatus according to claim 2, wherein: the movable mechanism comprises a movable plate (9), the massage device is arranged on the movable plate (9), two sides of the movable plate (9) are fixedly connected with the movable end of the electric push rod (10), the fixed end of the electric push rod (10) is fixedly connected with the inner wall of the groove, and the electric push rod (10) is electrically connected with the power supply.

5. The lumbar massage apparatus according to claim 1, wherein: the backrest (1) is provided with a heating device, and the heating device is electrically connected with a power supply.