CN113558923A

CN113558923A - Massage chair

Info

Publication number: CN113558923A
Application number: CN202110622264.0A
Authority: CN
Inventors: 颜永廉; 王柄国; 罗正义
Original assignee: Xiamen Comfort Science and Technology Group Co Ltd; Xiamen Healthcare Electronic Co Ltd
Current assignee: Ogawa Intelligent Health Technology Group Co Ltd; Xiamen Comfort Science and Technology Group Co Ltd; Xiamen Healthcare Electronic Co Ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-10-29

Abstract

The invention discloses a massage chair, which is characterized in that a slide block is matched with a connecting rod structure, the slide block moves forwards and slides in a guide rail under the drive of a push rod, the back-falling function of the massage chair is realized, the structure is simple, and the production is easy. And the guide rail is arranged close to the seat frame, the whole height of the seat frame is lower, the efficiency of material transportation is improved, and the transportation cost is also reduced. In addition, the back of the body is turned while the chair frame moves forwards, so that the real zero leaning wall of the massage chair is realized, the occupied space is small when the massage chair is used, the massage chair is easy to place and store, and the massage chair is more favorable for popularization and application.

Description

Massage chair

Technical Field

The invention relates to the technical field of massage, in particular to a massage chair.

Background

With the continuous improvement of living standard of people, the massage chair is taken as a health care leisure tool and starts to go into every family. The back of the massage chair is generally arranged in an inclinable manner, so that the sitting posture and the sleeping posture can be conveniently adjusted, and the comfort is improved. The current function massage armchair is emptyd to back that has, it is when setting up, need keep sufficient space between back and the wall, the length that the space generally equals or is greater than the back to the back can be partly or whole puts down, so when current massage armchair uses, occupies great space, is difficult to place and accomodates, is unfavorable for popularizing and applying. In view of this, the present application is specifically made.

Disclosure of Invention

The invention provides a massage chair aiming at the defects of the prior art, thereby solving the problems that the prior massage chair occupies a larger space, is difficult to place and store and is not beneficial to popularization and application when in use.

The invention provides a massage chair which comprises a chair frame, a seat frame, a connecting rod mechanism and a push rod, wherein the chair frame comprises a seat part and a back part, and the seat part is connected with the back part; the connecting rod mechanism comprises a first oscillating rod, a second oscillating rod, a connecting rod and a sliding block, wherein one end of the first oscillating rod is hinged with the seat part, and the other end of the first oscillating rod is hinged with the sliding block;

the first end of the second swing rod is hinged with the back, the second end of the second swing rod is hinged with the seat frame, the middle of the second swing rod is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the sliding block;

the seat frame is provided with a guide rail, and the sliding block is arranged in the guide rail in a sliding manner; the fixed end of the push rod is hinged with the seat frame, and the sliding end of the push rod is connected with the sliding block or the seat part;

the push rod pulls the sliding block or pushes the seat part, so that the sliding block slides along the guide rail from the back part to the seat part, the second swing rod and the first swing rod are driven to swing, and the massage chair is changed from a sitting posture state to a lying posture state.

By adopting the technical scheme, the invention can obtain the following technical effects: compared with the prior art, the technical scheme has the advantages that the sliding block is matched with the connecting rod structure, the sliding block moves forwards and slides in the guide rail under the driving of the push rod, the back-falling function of the massage chair is realized, the structure is simple, and the production is easy. And the guide rail is arranged close to the seat frame, the whole height of the seat frame is lower, the efficiency of material transportation is improved, and the transportation cost is also reduced. In addition, the back of the body is turned while the chair frame moves forwards, so that the real zero leaning wall of the massage chair is realized, the occupied space is small when the massage chair is used, the massage chair is easy to place and store, and the massage chair is more favorable for popularization and application.

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 description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1-4 are schematic structural views of a massage chair according to an embodiment of the invention;

FIG. 5 is a schematic view of the guide rail of FIG. 1;

FIG. 6 is a schematic diagram of the mount of FIG. 1;

fig. 7-10 are schematic structural views illustrating the posture adjustment process of the massage chair in fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The massage chair provided by the embodiment of the invention is explained with reference to fig. 1-10, the massage chair of the invention comprises a chair frame 1, a seat frame 2, a connecting rod mechanism and a push rod 3, wherein the chair frame 1 comprises a seat part 11 and a back part 12, and the seat part 11 is connected with the back part 12; the link mechanism comprises a first swing rod 4, a second swing rod 5, a connecting rod 6 and a sliding block 7, wherein one end of the first swing rod 4 is hinged with the seat part 11, and the other end of the first swing rod is hinged with the sliding block 7; the first end of the second swing rod 5 is hinged with the back 12, the second end is hinged with the seat frame 2, the middle part of the second swing rod is hinged with one end of the connecting rod 6, and the other end of the connecting rod 6 is hinged with the sliding block 7; the seat frame 2 is provided with a guide rail 21, and the sliding block 7 is arranged in the guide rail 21 in a sliding manner; the fixed end 31 of the push rod 3 is hinged with the seat frame 2, and the sliding end 32 of the push rod 3 is connected with the sliding block 7 or the seat part 11;

the push rod 3 pulls the slide block 7 or pushes the seat part 11, so that the slide block 7 slides along the guide rail 21 from the back part 12 to the seat part 11, and the second swing rod 5 and the first swing rod 4 are driven to swing, and the massage chair is changed from a sitting posture state to a lying posture state.

In other words, the technical scheme of the invention utilizes the matching of the slide block and the connecting rod structure, the slide block moves forwards and slides in the guide rail under the drive of the push rod, the back-falling function of the massage chair is realized, the structure is simple, and the production is easy. And the guide rail is arranged close to the seat frame, the whole height of the seat frame is lower, the efficiency of material transportation is improved, and the transportation cost is also reduced. In addition, the back of the body is turned while the chair frame moves forwards, so that the real zero leaning wall of the massage chair is realized, the occupied space is small when the massage chair is used, the massage chair is easy to place and store, and the massage chair is more favorable for popularization and application.

As shown in fig. 1 and 3, in a sitting position, and fig. 2 and 4 in a lying position. Specifically, when the push rod 3 pulls the slider 7 to slide, since one end of the second swing link 5 is hinged to the seat frame 2 and one end of the first swing link 4 is hinged to the slider 7, the movement of the second swing link 5 is a counterclockwise arc movement with the center of the hinge point of the seat frame 2, and the movement of the first swing link 4 is a counterclockwise swinging movement while following the forward sliding movement of the slider 7 in the guide rail 21.

Further, in one example, as shown in fig. 1-4, the rail 21 is a straight rail that is easy and inexpensive to manufacture. In the invention, the oscillating bar and the connecting rod are both straight connecting rods, so the integral scheme of the invention is simple and is very easy to realize.

Further, in one example, as shown in fig. 3 and 4, the guide rail 21 is provided to be inclined toward the seat portion 11 in a direction from the back portion 12 to the seat portion 11. Specifically, a first end of the guide rail 21 is disposed at a distance from the seat frame 2, a second end of the guide rail 21 is disposed on the seat frame 2, a level of the first end of the guide rail 21 is higher than a level of the second end of the guide rail 21, and the first end of the guide rail 21 is disposed away from the back 12. When the guide rail 21 is disposed obliquely, one end of the push rod 3 is hinged to the seat frame 2, and the other end is hinged to the seat portion 11, as shown in the figure. The guide rail 21 is obliquely arranged, so that the length of the connecting rod swing rod can be shortened, and the component cost is reduced.

Further, in one example, as shown in fig. 1 and 2, the guide rail 21 is horizontally provided on the seat frame 2. When the guide rail 21 is horizontally arranged, one end of the push rod 3 is hinged with the seat frame 2, and the other end is hinged with the sliding block 7.

Further, in order to ensure that the sliding blocks 7 in the guide rails 21 on the two sides slide synchronously, the link mechanism further comprises a cross rod 8, and the cross rod 8 is fixedly connected with the sliding blocks 7; thus, the push rod 3 is hinged to the seat frame 2 at one end and connected to the cross bar 8 at the other end, as shown in fig. 1 and 2. The guide rails 21 are horizontally arranged, so that the overall height angle of the seat frame is increased, the movement is facilitated, and the transportation cost is reduced, as shown in fig. 6.

Further, in one example, as shown in fig. 1 to 4, the length of the second swing link 5 is longer than that of the first swing link 4, when the guide rail 21 is disposed obliquely, one end of the second swing link 5 is hinged to the bottom end of the back portion 12, and the other end is hinged to the seat frame 2, and when the massage chair is in a sitting posture, the height difference between the second swing link 5 and the first swing link 4 is the largest. When the push rod 3 pushes the seat portion 11, the slide block 7 slides along the guide rail 21 from the back portion 12 to the seat portion 11, and the first swing rod 4 and the second swing rod 5 are driven to incline at different angles, so that the height difference between the first swing rod 4 and the second swing rod 5 is gradually reduced, and the massage chair is changed from a sitting posture state to a lying posture state.

In one example, when the guide rail 21 is horizontally arranged, one end of the second swing link 5 is hinged with the middle of the back 12, and the other end is hinged with the seat frame 2, and the height difference between the second swing link 5 and the first swing link 4 is the largest in the sitting state of the massage chair. When the push rod 3 pushes the seat portion 11, the slide block 7 slides along the guide rail 21 from the back portion 12 to the seat portion 11, and the first swing rod 4 and the second swing rod 5 are driven to incline at different angles, so that the height difference between the first swing rod 4 and the second swing rod 5 is gradually reduced, and the massage chair is changed from a sitting posture state to a lying posture state. Specifically, the process of adjusting the massage chair from the sitting posture state to the lying posture state can be seen as shown in fig. 7-10, and the moving process of the swing rod can be seen from the figures, and it should be noted that, the process of adjusting the massage chair from the sitting posture state to the lying posture state when the guide rail is obliquely arranged is not provided with any additional figure, and the moving process can be consistent with the process with reference to fig. 7-10.

Further, in an example, as shown in fig. 5, the guide rail 21 is horizontally disposed on the seat frame 2, and the length of the guide rail 21 is adapted to the length of the seat frame 2, so that the chair frame 1 can really realize zero leaning against the wall, when moving forward, the sliding block 7 can slide in the long guide rail, and the chair frame 1 has the longest back-falling posture.

Further, in one example, as shown in fig. 1, a roller 71 is disposed on the sliding block 7, and the roller 71 is slidably disposed in the guide rail 21.

Further, in one example, a hinge point of the first swing link 4 and the slider 7 is a first hinge point a, and a hinge point of the connecting rod 6 and the slider 7 is a second hinge point B;

the first hinge point A and the second hinge point B are arranged on the sliding block 7 in a superposition mode or at intervals. The coincidence sets up the assembly simpler, and the cost is lower, and the interval sets up the structure more stable firm. The first hinge point a and the second hinge point B are spaced apart from each other on the slider 7, as shown in fig. 2, and the overlapping arrangement is to overlap the first hinge point a and the second hinge point B at two points, which is not shown in the embodiment of the present invention.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. The massage chair is characterized by comprising a chair frame, a seat frame, a connecting rod mechanism and a push rod, wherein the chair frame comprises a seat part and a back part, and the seat part is connected with the back part; the connecting rod mechanism comprises a first oscillating rod, a second oscillating rod, a connecting rod and a sliding block, wherein one end of the first oscillating rod is hinged with the seat part, and the other end of the first oscillating rod is hinged with the sliding block;

2. The massage chair as claimed in claim 1, wherein the second swing link is longer in length than the first swing link.

3. The massage chair as claimed in claim 2, wherein the push rod pulls the slider or pushes the seat, so that the slider slides along the guide rail in a direction from the back to the seat, and the first swing link and the second swing link incline at different angles, so that the height difference between the first swing link and the second swing link is gradually reduced, and the massage chair is changed from a sitting posture state to a lying posture state.

4. The massage chair as claimed in claim 1, wherein the sliding block is provided with a roller, and the roller is slidably disposed in the guide rail.

5. The massage chair as claimed in claim 1, wherein the hinge point of the first swing link and the slider is a first hinge point, and the hinge point of the connecting rod and the slider is a second hinge point;

the first hinge point and the second hinge point are arranged on the sliding block in a superposition mode or at intervals.

6. The massage chair as claimed in claim 1, wherein the rail is a straight rail.

7. The massage chair as claimed in claim 1, wherein the guide rail is provided inclined toward the seat portion in a direction from the back portion to the seat portion.

8. The massage chair as claimed in claim 1, wherein the guide rail is disposed horizontally on the seat frame.

9. The massage chair as claimed in claim 6, wherein the rail length is adapted to the seat frame length.