CN211157082U - Massage chair - Google Patents

Abstract

The utility model relates to a massage armchair contains: a sliding frame, a chair frame mechanism with a seat frame and a backrest frame, an underframe and a sliding driving mechanism; the sliding frame can be arranged on the bottom frame in a front-back sliding mode, the chair frame mechanism is connected to the sliding frame in a rotating mode, and the sliding driving mechanism is arranged between the sliding frame and the bottom frame; the massage chair also comprises a turnover driving mechanism; the turning mechanism is disposed between the sliding frame and the chair frame mechanism, and drives the seat frame and the backrest frame of the chair frame mechanism to integrally rotate relative to the sliding frame. The seat frame and the backrest frame of the chair frame mechanism independently control in the front-back movement and turnover movement processes, and compared with the prior art, the working mode of the massage chair is more flexible.

Description

Massage chair

Technical Field

The utility model relates to a massage equipment, specifically, relate to a massage armchair.

Background

The massage armchair is a common massager apparatus, and a part of the existing massage armchair has a zero wall leaning function, and the massage armchair can be tightly close to a wall body when not in use, and when in use, a frame body of the massage armchair for supporting the back of a user can move forwards and turn over without being interfered by the wall body.

Patent application CN103815687B discloses a massage chair comprising: seat portion preceding smooth subassembly, back frame assembly and seat face motion subassembly. When the seat sliding frame assembly of the seat front sliding component slides back and forth, the backrest frame assembly is driven by the connecting rod to move. Meanwhile, the seat part is driven by the seat electric push rod to move. In this case, the back frame assembly cannot be independently moved, and the back frame assembly and the seat portion are not of an integral structure. The overall structure of CN103815687B is also more complicated.

Patent application CN203829249U discloses a massage chair, in which the cushion part and the back part of the massage chair form an integral back seat frame, and the back seat frame is synchronously moved when the frame moves back and forth, and the movement of the back seat frame cannot be independently moved.

Patent application CN202715024U discloses a massage chair in which the upper seat frame can slide back and forth relative to the lower seat frame, while the backrest can move independently. The upper seat frame and the backrest for supporting the user are not integrated and move independently.

In the technical solutions of the aforementioned applications, the following effects cannot be achieved: the seat frame for supporting the user and the backrest frame for the user to lean against can synchronously move back and forth and synchronously turn over, and the back and forth movement and the turning over movement are independently controlled. In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to lead the seat frame and the backrest frame of the massage chair to move synchronously and turn over synchronously, and the front and back movement and the turning over movement are independently controlled.

In order to solve the above technical problem, the utility model provides a massage chair, contains: a sliding frame, a chair frame mechanism with a seat frame and a backrest frame, an underframe and a sliding driving mechanism; the sliding frame can be arranged on the bottom frame in a front-back sliding mode, the chair frame mechanism is connected to the sliding frame in a rotating mode, and the sliding driving mechanism is arranged between the sliding frame and the bottom frame; the massage chair also comprises a turnover driving mechanism; the turning mechanism is disposed between the sliding frame and the chair frame mechanism, and drives the seat frame and the backrest frame of the chair frame mechanism to integrally rotate relative to the sliding frame.

Preferably, the sliding rack is configured on the bottom frame in a manner of sliding back and forth through a linear slide structure, and the linear slide structure includes: the sliding device comprises a sliding piece fixed on the sliding frame and a guide piece fixed on the bottom frame and limiting the sliding piece to slide back and forth.

Preferably, a first auxiliary sliding wheel is arranged between the sliding member and the guide member, and the first auxiliary sliding wheel is triggered to rotate by the sliding action of the sliding member.

Preferably, the first sliding auxiliary wheel is disposed on the guide.

Preferably, a second sliding auxiliary wheel is arranged on the sliding frame, the chassis is provided with an auxiliary wheel support, and the second sliding auxiliary wheel is supported on the auxiliary wheel support.

Preferably, a third sliding auxiliary wheel is arranged on the sliding frame; the third sliding auxiliary wheel is a ground contact wheel when the sliding frame slides forwards and backwards.

Preferably, the radial dimension of the third sliding assist wheel is greater than the radial dimension of the second sliding assist wheel.

Preferably, the sliding driving mechanism and the turning mechanism are electric push rods, pneumatic push rods or hydraulic push rods.

By adopting the technical scheme, the utility model discloses can gain following technological effect:

1. according to the massage chair, the chair frame mechanism is positioned on the sliding frame, the sliding frame is positioned on the bottom frame, and the sliding frame integrally moves forwards and backwards when driven by the sliding driving mechanism and drives the backrest frame and the seat frame of the chair frame mechanism to integrally move forwards and backwards; when the sliding frame does not slide, the overturning driving mechanism can independently drive the seat frame and the backrest frame of the chair frame mechanism to integrally rotate relative to the sliding frame; that is, the back rest frame and the seat frame of the chair frame mechanism are independently controlled during the front-back movement and the overturning movement, compared with the prior art, the massage chair of the application is more flexible in working mode, and contributes to enriching the structural design of the massage chair;

2. a first sliding auxiliary wheel is arranged between the sliding part and the guide part, so that the friction force borne by the sliding part when the sliding part slides relative to the guide part is reduced;

3. the third sliding auxiliary wheel is a ground contact wheel, under the condition that the radial size of the third sliding auxiliary wheel is larger than that of the second sliding auxiliary wheel, the larger radial size of the third sliding auxiliary wheel can ensure that the third sliding auxiliary wheel has stronger capability of resisting impact of hard particles such as ground gravel and the like, and the smaller size of the second sliding auxiliary wheel can ensure that the whole structure of the massage chair is compact.

Drawings

Fig. 1 and 2 are schematic views respectively showing a massage chair according to a next embodiment from different viewing angles;

fig. 3 and 4 show exploded views of a massage chair for carrying out your massage at different angles of view, respectively;

FIG. 5 depicts a schematic view of a chair frame mechanism;

FIG. 6 is a schematic diagram showing the position change of the massage chair when the sliding rack moves forward;

fig. 7 is a schematic diagram showing the position change of the massage chair in which the sliding frame is moved forward and the chair frame is turned over.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

With reference to fig. 1 to 4, in an embodiment, the massage chair of the present application includes: a sliding frame 1, a chair frame mechanism 2, an underframe 3, a turnover driving mechanism 4, a sliding driving mechanism 5, a pair of linear slide rail structures 6 which are oppositely arranged at the left and the right, a pair of second sliding auxiliary wheels 7 and a pair of third sliding auxiliary wheels 8. Each part will be further explained below.

The carriage 1 comprises a base frame portion and two side frame portions provided on left and right sides above the base frame portion. The base frame portion has a first ear 1A and a second ear 1B.

Referring to fig. 5, the chair frame mechanism 2 has a back frame L1 and a seat frame L2, the back frame L1 has a pair of left and right guide rails for the massage movement to travel, the seat frame L2 is provided with a pad for supporting a user, referring to fig. 1 and 2, the left and right sides of the back frame L1 are fixed to the sliding frame 1 by a hinge structure and are rotatably connected to the sliding frame 1, and the chair frame mechanism 2 has a third ear 2A.

Referring to fig. 3 and 4, rollers are disposed at the rear side of the bottom frame 3 to facilitate the movement of the massage chair. The chassis 3 has a fourth ear 3A and supports 3B on both sides.

Referring to fig. 1 to 4 and 7, the tilting mechanism 4 is disposed between the sliding frame 1 and the chair frame mechanism 2, and drives the backrest L1 and the seat frame L2 of the chair frame mechanism 2 to rotate integrally relative to the sliding frame 1. the tilting mechanism 4 of the present embodiment is an electric push rod, but it may be a pneumatic push rod, a hydraulic push rod, etc. the telescopic rod end of the tilting mechanism 4 is hinged to the first ear 1A, and the driving end is hinged to the third ear 2A.

Referring to fig. 1 to 4 and 6, the slide driving mechanism 5 is an electric push rod, but it may be a pneumatic push rod, a hydraulic push rod, or the like. The telescopic rod end of the sliding driving mechanism 5 is hinged on the fourth lug part 3A, and the driving end is hinged on the second lug part 1B.

Each linear slide structure 6 includes: a slider 6A fixed to the carriage 1, a guide 6B fixed to the base frame 3 and limiting the sliding of the slider 6A forward and backward, and a first auxiliary sliding wheel 6C disposed between the slider 6A and the guide 6B. The carriage 1 is disposed on the base frame 3 so as to be slidable back and forth by the pair of linear guide structures 6. Referring to fig. 4, the sliding member 6A has a "zigzag" structure, and the guide member 6B has symmetrical "[", "]" structures on both sides. The first slide auxiliary wheels 6C are disposed on the guide 6B, and are partially hidden between the slide 6A and the guide 6B in the drawing. The first slide auxiliary wheel 6C is rotated by the slide action of the slide member 6A. In another embodiment, the first sliding auxiliary wheel 6C may also be disposed on the sliding member 6A. In another embodiment, the sliding frame 1 may be configured on the base frame 3 by other sliding structures, such as a wheel type, a slider type, a rack and pinion type sliding structure.

A pair of second sliding auxiliary wheels 7 is disposed on the carriage 1 and supported on the two auxiliary wheel supports 3B, respectively.

A pair of third sliding auxiliary wheels 8 are disposed on the carriage 1, and the pair of third sliding auxiliary wheels 8 are ground contact wheels when the carriage 1 slides back and forth. The radial dimension of the third sliding assist wheel 8 is greater than the radial dimension of the second sliding assist wheel 7.

Referring to fig. 6, when the whole massage chair approaches the wall, the sliding driving mechanism 5 can drive the sliding frame 1 to slide forward, so as to drive the whole chair frame mechanism to move forward. Referring to fig. 7, after the sliding frame 1 and the chair frame mechanism are integrally moved forward, the turning driving mechanism 4 can drive the chair frame mechanism to turn over.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A massage chair comprises a sliding frame (1), a chair frame mechanism (2) with a backrest frame (L1) and a seat frame (L2), an underframe (3), and a sliding driving mechanism (5), wherein the sliding frame (1) is arranged on the underframe (3) in a front-back sliding manner, the chair frame mechanism (2) is rotatably connected to the sliding frame (1), and the sliding driving mechanism (5) is arranged between the sliding frame (1) and the underframe (3), and the massage chair is characterized by further comprising a turnover driving mechanism (4), wherein the turnover driving mechanism (4) is arranged between the sliding frame (1) and the chair frame mechanism (2), and drives the backrest frame (L1) and the seat frame (L2) of the chair frame mechanism (2) to integrally rotate relative to the sliding frame (1).

2. A massage chair according to claim 1, wherein the carriage (1) is slidably arranged on the base frame (3) back and forth by means of a linear slide structure (6), the linear slide structure (6) comprising: a sliding part (6A) fixed on the sliding frame (1) and a guide part (6B) fixed on the bottom frame (3) and limiting the sliding part (6A) to slide back and forth.

3. A massaging chair according to claim 2, characterized in that a first auxiliary sliding wheel (6C) is arranged between the slider (6A) and the guide (6B), which first auxiliary sliding wheel (6C) is triggered to rotate by the sliding action of the slider (6A).

4. A massage chair according to claim 3, wherein the first sliding assistance wheel (6C) is arranged on the guide (6B).

5. A massage chair according to claim 1, wherein a second sliding auxiliary wheel (7) is provided on the carriage (1), the chassis (3) having an auxiliary wheel support (3B), the second sliding auxiliary wheel (7) being supported on the auxiliary wheel support (3B).

6. A massaging chair as claimed in claim 5, characterized in that the carriage (1) is provided with a third auxiliary sliding wheel (8); the third sliding auxiliary wheel (8) is a ground contact wheel when the sliding frame (1) slides forwards and backwards.

7. A massage chair according to claim 6, wherein the radial dimension of the third sliding assistance wheel (8) is greater than the radial dimension of the second sliding assistance wheel (7).

8. The massage chair according to claim 1, wherein the sliding drive mechanism (5) and the tilting drive mechanism (4) are electric pushrods, pneumatic pushrods or hydraulic pushrods.

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