CN218870773U

CN218870773U - Chair frame and massage armchair

Info

Publication number: CN218870773U
Application number: CN202121829529.6U
Authority: CN
Inventors: 颜永廉; 方伟榕; 郭鹏飞
Original assignee: Xiamen Comfort Science and Technology Group Co Ltd; Xiamen Healthcare Electronic Co Ltd
Current assignee: Xiamen Comfort Science and Technology Group Co Ltd; Xiamen Healthcare Electronic Co Ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2023-04-18
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a chair frame and massage armchair, the utility model discloses push rod both ends on the well chair frame are fixed, and drive push rod makes the pendulum rod slide through connecting rod cooperation push rod to realize massage armchair gesture adjustment, simple structure, simple to operate. Just the utility model discloses technical scheme does not have the guide rail, can reduction in production cost, and the base height is lower, and then improves material transport efficiency and reduces the freight.

Description

Chair frame and massage armchair

Technical Field

The utility model relates to a massage technical field specifically, relates to a chair frame and massage armchair.

Background

As a health care medical appliance, the massage armchair is increasingly popular with consumers. The massage chair has the functions of a common leisure chair and also has the massage function, the massage chair utilizes the mechanical rolling force action and the mechanical force extrusion to massage, after the massage, muscles can be relaxed, joints can be flexible, spirit can be excited, fatigue can be eliminated, and the massage chair has an important effect on keeping body health. However, the massage chair frame of the massage chair on the market at present has the problems of a guide rail, a complex structure, high manufacturing cost and poor stability. In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model provides a chair frame and massage armchair to the not enough of prior art to the problem of the structure complicacy, high in manufacturing cost and poor stability that have solved current massage armchair frame and exist.

The utility model provides a chair frame, which comprises a back frame, a seat frame, a base, a push rod, a connecting rod and a swing rod; the back frame is fixedly connected with the seat frame, one end of the connecting rod is hinged to the bottom of the back frame, the other end of the connecting rod is hinged to the base corresponding to one side of the back frame, the push rod comprises a guide rod and a sliding block, the guide rod is fixed on the base, one end of the swing rod is connected with the seat frame, and the other end of the swing rod is hinged to the sliding block;

when the chair works, the sliding block slides on the guide rod along the direction from the back frame to the seat frame or the direction from the seat frame to the back frame, so that the swinging rod drives the seat frame to move, and the posture of the chair frame is adjusted to be changed into a reversed back state posture from a sitting posture state.

On the other hand, the utility model provides a massage armchair, massage armchair includes chair frame, massage core and well core, the massage core is gliding set up in on back of the body frame and/or the seat frame, well core set up in on the base, well core control the massage core massages and controls the human body the sliding block is in slide on the guide bar to adjust the massage armchair gesture.

By adopting the technical scheme, the utility model discloses can gain following technological effect: compared with the prior art, that is to say the utility model discloses the push rod both ends on the well chair frame are fixed, and drive push rod makes the pendulum rod slide through connecting rod cooperation push rod to realize massage armchair gesture adjustment, simple structure, simple to operate. Just the utility model discloses technical scheme does not have the guide rail, can reduction in production cost, and the base height is lower, and then improves material transport efficiency and reduces the freight.

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 described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a chair frame according to an embodiment of the present invention;

FIG. 2 is a schematic view of the inverted back of the chair frame of FIG. 1;

FIG. 3 is a schematic view of the calf support of FIG. 1;

FIG. 4 is a schematic diagram showing the raised structure of the lower leg frame of FIG. 1;

FIG. 5 is a schematic view of another chair frame according to the embodiment of the present invention;

fig. 6 is a schematic structural view of the inverted back of the chair frame in fig. 5.

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 obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

With reference to fig. 1-6, an embodiment of the present invention provides a chair frame, which includes a back frame 1, a seat frame 2, a base 3, a push rod 4, a connecting rod 5 and a swing rod 6; the back frame 1 is fixedly connected with the seat frame 2, one end of the connecting rod 5 is hinged to the bottom of the back frame 1, the other end of the connecting rod is hinged to the base 3 corresponding to one side of the back frame 1, the push rod 4 comprises a guide rod 41 and a sliding block 42, the guide rod 41 is fixed on the base 3, one end of the swing rod 6 is connected with the seat frame 2, and the other end of the swing rod is hinged to the sliding block 42;

during work, the sliding block 42 slides on the guide rod 42 along the direction from the back frame 1 to the seat frame 2 or the direction from the seat frame 2 to the back frame 1, so that the swing rod 6 drives the seat frame 2 to move, and the chair frame is adjusted to change from a sitting posture state to a back-falling state posture.

That is to say the utility model discloses push rod both ends on the well chair frame are fixed, and drive push rod makes the pendulum rod slide through connecting rod cooperation push rod to realize massage armchair gesture adjustment, simple structure, simple to operate. Just the utility model discloses technical scheme does not have the guide rail, can reduction in production cost, and the base height is lower, and then improves material transport efficiency and reduces the freight.

Further, in one example, as shown in fig. 5 and 6, one end of the swing link 6 is hinged with the seat frame 2, and the other end is hinged with the sliding block 42;

when the chair works, the sliding block 42 slides on the guide rod 41 along the direction from the seat frame 2 to the back frame 1, so that the swing rod 6 drives the seat frame 2 to move, and the chair frame is adjusted to change from a sitting posture state to a back-falling posture.

Further, in another example, as shown in fig. 1-2, one end of the swing link 6 is fixedly connected to the seat frame 2, and the other end is hinged to the sliding block 42;

during work, the sliding block 42 slides on the guide rod 41 along the direction from the back frame 1 to the seat frame 2, so that the swing rod 6 drives the seat frame 2 to move, and the chair frame is adjusted to change from a sitting posture state to an inverted back posture.

That is, the connection point between the swing link 6 and the seat frame 2 may be fixed connection or hinged connection, and corresponds to different sliding modes respectively.

Further, in an example, as shown in fig. 3 to 6, the leg support further includes a lower leg frame 7, a first lower leg connecting rod 8 and a second lower leg connecting rod 9, the lower leg frame 7 is hinged to the seat frame 2, one end of the first lower leg connecting rod 8 is hinged to the other side of the base 2 corresponding to the position of the connecting rod 5, the other end of the first lower leg connecting rod 8 is hinged to one end of the second lower leg connecting rod 9, the middle of the second lower leg connecting rod 9 is hinged to the seat frame 2, the other end of the second lower leg connecting rod 9 is provided with a pulley 91, and the pulley 91 is connected to the lower leg frame 7 in a sliding manner;

during operation, the sliding block 42 slides on the guide rod 41 along the direction from the back frame 1 to the seat frame 2 or the direction from the seat frame 2 to the back frame 1, so that the chair frame changes from a sitting posture state to an inverted back state, and meanwhile, the seat frame 2 drives the second shank link 9 to be lifted, and supports the shank frame 7 to be lifted.

Specifically, as shown in fig. 3 to 6, the push rod 4 is driven, and the sliding block 42 drives the swing rod 6 to slide towards the lower leg, so that the seat frame 2 makes an arc motion towards the back frame 1, and simultaneously drives the lower leg frame 7 to make an arc motion, thereby pulling the first lower leg connecting rod 8, so that the lower leg connecting rod 8 changes from a tilting state to a vertical state, thereby pulling the second lower leg two rods 9 to rotate by taking a hinged point with the seat frame 2 as a fulcrum, sliding 91 slides on the lower leg frame 7, and further pushing the lower leg frame 7 to lift, thereby realizing the back-falling and lower leg linkage of the whole chair frame.

Further, in one example, as shown in fig. 1 to 6, the swing link 6 is a U-shaped rod, two ends of the U-shaped rod are respectively connected to two sides of the seat frame 2, and a turning portion of the U-shaped rod is hinged to the sliding block 42.

Specifically, as shown in FIGS. 1-6, the slider 42 is provided with ears that fit the height of the U-shaped bar.

Further, in one example, as shown in fig. 1 to 6, two connecting rods 5 are provided, respectively, at two sides of the bottom of the back frame 1.

Specifically, as shown in fig. 5-6, when one end of the swing link 6 is hinged to the seat frame 2, the link 5 is shorter, and a higher second ear seat 31 is disposed corresponding to the base 3 to compensate the height of the back frame and the seat frame. As shown in fig. 1-4, when one end of the swing link 6 is fixedly connected with the seat frame 2, the connecting rod 5 is longer, and a lower second ear seat 31 is arranged corresponding to the base 3.

Further, in an example, the utility model also provides a massage armchair, the massage armchair includes chair frame, massage core and well core plate, the gliding setting of massage core in on back of the body frame and/or the seat frame, well core plate set up in on the base, well core plate control the massage core massages and controls the human body the sliding block is in slide on the guide bar to adjust the massage armchair gesture.

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. A chair frame is characterized by comprising a back frame, a seat frame, a base, a push rod, a connecting rod and a swing rod; the back frame is fixedly connected with the seat frame, one end of the connecting rod is hinged to the bottom of the back frame, the other end of the connecting rod is hinged to the base corresponding to one side of the back frame, the push rod comprises a guide rod and a sliding block, the guide rod is fixed on the base, one end of the swing rod is connected with the seat frame, and the other end of the swing rod is hinged to the sliding block;

when the chair works, the sliding block slides on the guide rod along the direction from the back frame to the seat frame or the direction from the seat frame to the back frame, so that the swinging rod drives the seat frame to move, and the chair frame is adjusted to change from a sitting posture state to an inverted back posture.

2. The chair frame according to claim 1, wherein one end of the swing link is hinged to the seat frame, and the other end is hinged to the sliding block;

when the chair works, the sliding block slides on the guide rod along the seat frame towards the direction of the back frame, so that the swing rod drives the seat frame to move, and the chair frame is adjusted to change from a sitting posture state to a back-falling posture.

3. The chair frame according to claim 1, wherein one end of the swing rod is fixedly connected with the seat frame, and the other end of the swing rod is hinged with the sliding block;

when the chair works, the sliding block slides on the guide rod along the direction from the back frame to the seat frame, so that the swinging rod drives the seat frame to move, and the chair frame is adjusted to change from a sitting posture state to an inverted back posture.

4. The chair frame according to claim 2 or 3, further comprising a lower leg frame, a first lower leg connecting rod and a second lower leg connecting rod, wherein the lower leg frame is hinged on the seat frame, one end of the first lower leg connecting rod is hinged on the other side of the base corresponding to the position of the connecting rod, the other end of the first lower leg connecting rod is hinged on one end of the second lower leg connecting rod, the middle part of the second lower leg connecting rod is hinged with the seat frame, the other end of the second lower leg connecting rod is provided with a pulley, and the pulley is in sliding connection with the lower leg frame;

when the chair works, the sliding block slides on the guide rod along the direction from the back frame to the seat frame or the direction from the seat frame to the back frame, so that the chair frame is changed into a back-falling state from a sitting posture state, and meanwhile, the seat frame drives the second shank connecting rod to be lifted to support the shank frame to be lifted.

5. The chair frame according to claim 2 or 3, wherein the swing link is a U-shaped rod, two ends of the U-shaped rod are respectively connected with two sides of the seat frame, and the U-shaped rod turning part is hinged with the sliding block.

6. The chair frame according to claim 1, wherein the number of the connecting rods is two, and the two connecting rods are respectively arranged on two sides of the bottom of the back frame.

7. A massage chair, characterized in that, the massage chair comprises the chair frame, massage movement and the central plate of any one of claims 1-6, the massage movement is slidingly arranged on the back frame and/or the seat frame, the central plate is arranged on the base, the central plate controls the massage movement to massage human body and controls the sliding block to slide on the guide rod, thereby adjusting the posture of the massage chair.