CN213157569U

CN213157569U - Back massager

Info

Publication number: CN213157569U
Application number: CN202021222905.0U
Authority: CN
Inventors: 王青春; 苏龙; 于浩; 艾进松; 胡勇; 黄平
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-05-11
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a back massager relates to massage device technical field, include: a seat with a backrest and a massage device detachably arranged behind the backrest; the massage device includes: the massager is simple in structure and easy and convenient to operate, and can effectively massage the back.

Description

Back massager

Technical Field

The utility model relates to a massage device technical field, concretely relates to back massager.

Background

The massage not only has better treatment effect on various diseases of orthopedics, internal medicine, surgery, gynecology, pediatrics, ophthalmology, and the like, but also has the functions of health care, body building and disease prevention. People usually go to a health care massage hall to receive massage services, or do not beat and pinch by hands or simple massage apparatuses, but the people who can often go to the health care massage hall to enjoy the massage services are few, most people do not feel tired by themselves, especially do not feel convenient for back massage, even if the hands can touch the parts needing massage, the massage force is not enough, the hands usually feel tired for a long time, and the hands are often sore and painful when the waist is sour and back is still painful, and the effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back massager, this massager simple structure, it is easy and simple to handle, can effectively massage to the back.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a back massager comprising: a seat with a backrest and a massage device detachably arranged behind the backrest; the massage device includes: the massage chair comprises a rack and a bottom plate which is rotatably arranged on the rack through a bearing, wherein a massage assembly is arranged on one side of the bottom plate, which is far away from a seat, a longitudinal driving assembly connected with the massage assembly is arranged on one side of the bottom plate, which is close to the seat, a transverse driving assembly is also arranged on the rack, and the transverse driving assembly is connected with the bottom plate; the massage assembly includes: the scissors mechanism is arranged on the bottom plate in a sliding manner, and the massage head is arranged at the upper end of the scissors mechanism; the longitudinal driving assembly comprises a first motor and a ball screw mechanism connected with the first motor; the transverse drive assembly includes: the gear rocker mechanism is connected with the bottom plate.

Further, in the preferred embodiment of the present invention, the scissors mechanism comprises: the massage bed comprises a first connecting rod and a second connecting rod which are crossed at the middle parts and are in sliding connection, and a third connecting rod and a fourth connecting rod which are hinged at the end parts, wherein one ends of the first connecting rod and the second connecting rod are respectively hinged on a bottom plate, the other ends of the first connecting rod and the second connecting rod are respectively hinged with the third connecting rod and the fourth connecting rod, massage heads are arranged at one hinged ends of the third connecting rod and the fourth connecting rod, and the crossed connection parts of the first connecting rod and the second connecting rod are in sliding connection with a longitudinal driving assembly.

Further, in the preferred embodiment of the present invention, the sliding connection portion of the first connecting rod and the second connecting rod is respectively provided with a first sliding groove and a second sliding groove, the first sliding groove and the second sliding groove respectively extend along the length direction of the first connecting rod and the second connecting rod, the connecting rod is slidably arranged in the first sliding groove and the second sliding groove, one end of the connecting rod is slidably arranged in the first sliding groove and the second sliding groove, and the other end of the connecting rod is arranged on the longitudinal driving assembly.

Further, in a preferred embodiment of the present invention, the massage head comprises: the massage roller is arranged at one end of the connecting shaft in a sliding mode, and the other end of the connecting shaft is arranged at the hinged position of the third connecting rod and the fourth connecting rod.

Further, in a preferred embodiment of the present invention, a spring is further disposed between the connecting shaft and the massage roller.

Further, in a preferred embodiment of the present invention, the massage roller includes a plurality of universal wheels.

Further, in a preferred embodiment of the present invention, the ball screw mechanism includes: through the lead screw that lead screw mount pad vertically set up on the bottom plate and the screw nut of slip setting on the lead screw, first motor and screw connection still are equipped with the through-hole with lead screw syntropy extension on the bottom plate, and the connecting rod slides and sets up in the through-hole to the connecting rod setting is on screw nut.

Further, in a preferred embodiment of the present invention, the gear rocker mechanism includes: the first gear and the second gear are meshed with each other, the rocker is arranged on the second gear, the first gear is connected with the second motor, one end of the rocker is arranged at a position, far away from the center, of the second gear, and the other end of the rocker is arranged on the bottom plate.

The utility model discloses following beneficial effect has:

the utility model arranges the massage device at the back of the backrest of the chair, the massage device is detachably connected with the chair, and the structure and the function of the massage device are not influenced by the structure of the chair, so the massage device can be arranged on the chairs in various forms; this massage device includes massage subassembly and drive massage subassembly vertical drive subassembly and the horizontal drive subassembly that the drive massage subassembly removed about reciprocating, can realize massage subassembly massage from top to bottom, control massage two kinds of forms, realize the all-round massage in back, the utility model discloses this structure adopts the modularized design, can realize automatic massage to each regional flexibility in human back, and convenient operation is swift, and is light, is convenient for move, is particularly suitable for the old person.

Drawings

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

FIG. 2 is a rear view of the back massager of the present invention;

fig. 3 is a schematic structural view of the massage device of the present invention;

fig. 4 is a schematic structural view of the massage head of the present invention.

Wherein: 1-a seat; 2-a massage device; 21-a frame; 22-a base plate; 221-a through hole; 3-a massage component; 31-a scissor mechanism; 311-a first link; 311 a-first chute; 312-a second link; 312 a-a second chute; 313-a third link; 314-a fourth link; 32-massage head; 321-a connecting shaft; 322-a massage roller; 322 a-universal wheel; 323-spring; 4-a longitudinal drive assembly; 41-a first motor; 42-ball screw mechanism; 421-a lead screw; 422-screw nut; 423-connecting rod; 5-a transverse drive assembly; 51-a second motor; 52-gear rocker mechanism; 521-a first gear; 522-a second gear; 523-Rocker.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1 and 2, a back massager includes: a seat 1 with a backrest and a massage device 2 detachably arranged at the back of the backrest of the seat 1; the massage device 2 includes: the massage machine comprises a rack 21 and a bottom plate 22 rotatably arranged on the rack 21 through a bearing, wherein the bottom plate 22 is of a circular plate-shaped structure and can rotate around a central shaft of the bottom plate, a massage component 3 is arranged on one side of the bottom plate 22, a longitudinal driving component 4 connected with the massage component 3 is arranged on the other side of the bottom plate 22, a transverse driving component 5 is further arranged on the rack 21, and the transverse driving component 5 is connected with the bottom plate 22.

Referring to fig. 3, the massage assembly 3 includes: a scissors mechanism 31 arranged on the bottom plate 22 in a sliding way and a massage head 32 arranged at the upper end of the scissors mechanism 31, wherein the scissors mechanism 31 is connected with the longitudinal driving component 4; the scissors mechanism 31 includes: the massage machine comprises a first connecting rod 311 and a second connecting rod 312 which are crossed and connected in a sliding mode in the middle, and a third connecting rod 313 and a fourth connecting rod 314 which are hinged to the end portions, wherein one ends of the first connecting rod 311 and the second connecting rod 312 are hinged to the bottom plate 22 respectively, the other ends of the first connecting rod 311 and the second connecting rod 312 are hinged to the third connecting rod 313 and the fourth connecting rod 314 respectively, a massage head 32 is arranged at one hinged end of the third connecting rod 313 and the fourth connecting rod 314, and the crossed connection position of the first connecting rod 311 and the second connecting rod 312 is connected with the longitudinal driving assembly 4 in a sliding mode. The sliding connection positions of the first connecting rod 311 and the second connecting rod 312 are respectively provided with a first sliding groove 311a and a second sliding groove 312a, the first sliding groove 311a and the second sliding groove 312a respectively extend along the length direction of the first connecting rod 311 and the second connecting rod 312, a connecting rod 423 is arranged in the first sliding groove 311a and the first sliding groove 311a, one end of the connecting rod 423 is slidably arranged in the first sliding groove 311a and the second sliding groove 312a, and the other end of the connecting rod 423 penetrates through the bottom plate 22 to be connected with the longitudinal driving assembly 4.

Referring to fig. 1 and 3, the longitudinal driving assembly 4 includes a first motor 41 and a ball screw mechanism 42 connected to the first motor 41; the ball screw mechanism 42 includes: through lead screw 421 mount pad vertically set up lead screw 421 on bottom plate 22 and the lead screw nut 422 of slip setting on lead screw 421, first motor 41 sets up the lower extreme at lead screw 421 and is connected with lead screw 421, first motor 41 is step motor, it drives lead screw 421 and rotates, thereby make lead screw nut 422 reciprocate on lead screw 421, connecting rod 423 then sets up on lead screw nut 422, thereby can follow lead screw 421 up-and-down motion under lead screw nut 422's the drive, lead screw nut 422 mechanism transmission efficiency is high and can the auto-lock, lead screw 421 rotates the round, lead screw nut 422 displaces a pitch, thereby control massage assembly 3's that can be accurate motion position.

Referring to fig. 1 and 3, the lateral drive assembly 5 includes: a second motor 51 and a gear rocker mechanism 52 connected to the second motor 51, the gear rocker mechanism 52 comprising: the motor comprises a first gear 521, a second gear 522 and a rocker 523, wherein the first gear 521 and the second gear 522 are meshed with each other, the rocker 523 is arranged on the second gear 522, the first gear 521 and the second gear 522 are vertically arranged on the bottom plate 22, the first gear 521 is connected with the second motor 51, one end of the rocker 523 is arranged at a position, far away from the center, of the second gear 522, and the other end of the rocker 523 is arranged on the bottom plate 22.

Referring to fig. 4, the massage head 32 includes: connecting axle 321 and massage roller 322, the one end of connecting axle 321 slides and is equipped with massage roller 322, massage roller 322 includes a plurality of universal wheels 322a, universal wheel 322a adopts environmental protection ABS resin material, can change the angle according to human back curve, massage roller 322 passes through screw fixed connection with connecting axle 321, the other end of connecting axle 321 passes through screw fixed connection with the articulated department of third connecting rod 313 and fourth connecting rod 314, still be equipped with spring 323 between connecting axle 321 and the massage roller 322, enable massage roller 322 to contradict at human back all the time.

Referring to fig. 1 to 4, when up-and-down massage is required, the first motor 41 is turned on, the first motor 41 drives the screw 421 to rotate, so as to drive the screw nut 422 to move up and down along the screw 421, and the connecting rod 423 arranged on the screw nut 422 slides in the first sliding chute 311a and the second sliding chute 312a, so that the scissors mechanism 31 performs folding and unfolding motion, the massage head 32 is attached to the back to move up and down, and up-and-down massage of the back is realized; when the left-right massage is needed, the second motor 51 is turned on, the second motor 51 drives the first gear 521 and the second gear 522 to rotate, the second gear 522 drives the connecting rod to rotate, so that the connecting rod drives the bottom plate 22 to rotate, the scissors mechanism 31 arranged on the bottom plate 22 swings left and right, the massage head 32 is attached to the back to swing left and right, and the left-right massage of the back is realized.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A back massager, comprising: the massage chair comprises a seat (1) with a backrest and a massage device (2) which is detachably arranged behind the backrest of the seat (1); the massage device (2) comprises: the seat comprises a rack (21) and a bottom plate (22) which is rotatably arranged on the rack (21) through a bearing, wherein a massage component (3) is arranged on one side of the bottom plate (22) far away from the seat (1), a longitudinal driving component (4) connected with the massage component (3) is arranged on one side of the bottom plate (22) close to the seat (1), a transverse driving component (5) is further arranged on the rack (21), and the transverse driving component (5) is connected with the bottom plate (22);

the massage assembly (3) comprises: the scissors mechanism (31) is arranged on the bottom plate (22) in a sliding mode, the massage head (32) is arranged at the upper end of the scissors mechanism (31), and the scissors mechanism (31) is connected with the longitudinal driving assembly (4);

the longitudinal driving assembly (4) comprises a first motor (41) and a ball screw mechanism (42) connected with the first motor (41);

the transverse drive assembly (5) comprises: the gear rocker mechanism (52) is connected with the second motor (51), and the gear rocker mechanism (52) is connected with the bottom plate (22).

2. Back massager according to claim 1, wherein said scissors mechanism (31) comprises: the massage head comprises a first connecting rod (311) and a second connecting rod (312) which are crossed at the middle parts and are connected in a sliding mode, and a third connecting rod (313) and a fourth connecting rod (314) which are hinged at the end parts, wherein one ends of the first connecting rod (311) and the second connecting rod (312) are hinged to the bottom plate (22) respectively, the other ends of the first connecting rod (311) and the second connecting rod (312) are hinged to the third connecting rod (313) and the fourth connecting rod (314) respectively, the massage head (32) is arranged at one end, hinged to the third connecting rod (313) and the fourth connecting rod (314), of the third connecting rod (313) and the fourth connecting rod (314), and the crossed connection part of the first connecting rod (311) and the second connecting rod (312) is connected with the longitudinal driving component (4) in a.

3. The back massager according to claim 2, wherein the sliding connection of the first connecting rod (311) and the second connecting rod (312) is provided with a first sliding slot (311a) and a second sliding slot (312a), the first sliding slot (311a) and the second sliding slot (312a) extend along the length direction of the first connecting rod (311) and the second connecting rod (312), respectively, a connecting rod (423) is slidably arranged in the first sliding slot (311a) and the second sliding slot (312a), one end of the connecting rod (423) is slidably arranged in the first sliding slot (311a) and the second sliding slot (312a), and the other end of the connecting rod (423) is arranged on the longitudinal driving assembly (4).

4. The back massager as claimed in claim 3, wherein the massage head (32) comprises: the massage device comprises a connecting shaft (321) and a massage roller (322), wherein the massage roller (322) is arranged at one end of the connecting shaft (321) in a sliding mode, and the other end of the connecting shaft (321) is arranged at the hinged position of the third connecting rod (313) and the fourth connecting rod (314).

5. The back massager according to claim 4, wherein a spring (323) is further provided between the connecting shaft (321) and the massage roller (322).

6. The back massager according to claim 5, wherein the massage roller (322) comprises a plurality of universal wheels (322 a).

7. The back massager according to any one of claims 3 to 6, wherein the ball screw mechanism (42) comprises: the lead screw (421) is vertically arranged on the bottom plate (22) through a lead screw (421) mounting seat, and the lead screw nut (422) is arranged on the lead screw (421) in a sliding manner, the first motor (41) is connected with the lead screw (421), a through hole (221) extending in the same direction as the lead screw (421) is further formed in the bottom plate (22), the connecting rod (423) is arranged in the through hole (221) in a sliding manner, and the connecting rod (423) is arranged on the lead screw nut (422).

8. The back massager of claim 7, wherein the gear rocker mechanism (52) comprises: the gear transmission mechanism comprises a first gear (521), a second gear (522) and a rocker (523), wherein the first gear (521) and the second gear (522) are meshed with each other, the rocker (523) is arranged on the second gear (522), the first gear (521) is connected with the second motor (51), one end of the rocker (523) is arranged at a position, far away from the center, of the second gear (522), and the other end of the rocker (523) is arranged on the bottom plate (22).