CN219983349U - Massage chair - Google Patents

Abstract

The utility model discloses a massage chair, which comprises a machine body, side plates and a swing rod assembly positioned between the machine body and the side plates, wherein the swing rod assembly comprises a plurality of swing rods which are respectively pivoted with the machine body and the side plates, and the side plates can move relative to the machine body to expand the space on the left side and the right side of the machine body in a mode that the plurality of swing rods swing synchronously; the massage chair also comprises a pivot driving device which is arranged on the machine body and drives one swing rod to pivotally move relative to the machine body, or the pivot driving device is arranged on the side plate and drives one swing rod to pivotally move relative to the side plate. The massage chair of the utility model is more convenient and labor-saving in use.

Description

Massage chair

Technical Field

The utility model relates to the technology of massage equipment, in particular to a massage armchair.

Background

Patent application CN202121061456.0 discloses a massage chair, which comprises a machine body and side plates, wherein the side plates are connected to the machine body by a swing rod mechanism so as to expand the space at two sides of the machine body in a mode of moving from outside to back relative to the machine body. In the foregoing solution, the opening of the side panel requires a laborious push of the user, and the present utility model is particularly proposed in view of this.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a massage armchair for solving the problem that the side plate of the existing massage armchair needs to be pushed laboriously when being opened.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the massage chair comprises a machine body, side plates and a swing rod assembly positioned between the side plates, wherein the swing rod assembly comprises a plurality of swing rods which are respectively pivoted with the machine body and the side plates, and the side plates can move relative to the machine body to expand the space at the left side and the right side of the machine body in a mode that the plurality of swing rods swing synchronously; the massage chair also comprises a pivot driving device which is arranged on the machine body and drives one swing rod to pivotally move relative to the machine body, or the pivot driving device is arranged on the side plate and drives one swing rod to pivotally move relative to the side plate.

Preferably, the swing rod assembly comprises a first swing rod and a second swing rod, the first swing rod is positioned at the rear side of the second swing rod, two ends of the first swing rod are respectively pivoted on the machine body and the side plate, two ends of the second swing rod are respectively pivoted on the machine body and the side plate, and the pivot axes of two ends of the first swing rod are parallel to the pivot axes of two ends of the second swing rod; the pivoting driving device is arranged on the side plate and drives the first swing rod to pivotally move relative to the side plate.

Preferably, the swing rod assembly comprises an adapter fixed on the side plate, and the outer ends of the first swing rod and the second swing rod are indirectly pivoted with the side plate in a mode of being pivoted with the adapter.

Preferably, the pivot driving device comprises a mounting frame, a motor, a worm, a gear and a transmission rod, wherein the mounting frame is fixed on the side plate, the motor drives the worm to rotate, the gear is meshed with the worm and sleeved on the transmission rod, and the outer end of the first swing rod is in transmission connection with the transmission rod to be driven by the transmission rod to rotate.

Preferably, the transmission rod penetrates out from two sides along the axial direction of the gear, the first end of the transmission rod is in transmission connection with the outer end of the first swing rod, the second end of the transmission rod is connected with the trigger piece, the triggered piece matched with the trigger piece is mounted on the mounting frame, and the triggered piece is electrically connected to a control mechanism for controlling the motor to work.

Preferably, the gear is an incomplete gear, and the tooth part of the incomplete gear extends in the circumferential direction to have an arc of 170 degrees to 230 degrees.

Preferably, the triggered piece is a micro switch.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects: according to the massage chair, the pivot driving device is arranged on the machine body and drives one swing rod to pivotally move relative to the machine body, or the pivot driving device is arranged on the side plate and drives one swing rod to pivotally move relative to the side plate, so that a plurality of swing rods connecting the machine body and the side plate can synchronously swing, the side plate can move relative to the machine body to expand the space on the left side and the right side of the machine body, and the massage chair is more convenient and labor-saving to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present utility model and are not limiting of the present utility model.

FIG. 1 is a schematic view of a side plate of a massage armchair according to an embodiment when the side plate is not moved outwards;

fig. 2 and 3 are schematic views respectively showing the side plates of the massage armchair after being moved outwards according to the embodiment under different angles;

FIG. 4 is an exploded view of one embodiment of the side plate of the massage chair after outward movement;

FIG. 5 shows a schematic view of a pendulum assembly and a pivot drive;

FIG. 6 shows an exploded view of the pendulum assembly and pivot drive;

FIG. 7 illustrates an exploded view of the first swing link, pivot link and adapter;

fig. 8 shows a schematic view of a gear.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the present utility model will be described in further detail with reference to the accompanying drawings. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.

Referring to fig. 1 to 4, in one embodiment, the massage chair of the present utility model includes a body 1, side plates 2, a swing link assembly 3, a pivot driving device 4, a pull ring 5, and a locking mechanism 6. The swing rod assembly 3 is positioned between the machine body 1 and the side plate 2, and the side plate 2 can move relative to the machine body 1 to expand the space on the left side and the right side of the machine body 1 through the swing of the swing rod assembly 3. The pivot driving device 4 is used for controlling the swing rod assembly 3 to swing, and the pivot driving device 4 is installed on the side plate 2 in the embodiment. The pull ring 5 is installed on the machine body 1, the locking mechanism 6 is installed on the side plate 2, and the structure that can be adopted by the pull ring 5 and the locking mechanism 6 can be understood by combining the structure disclosed in the patent application CN202220774019.1, and the description is omitted. When the locking mechanism 6 does not limit the pull ring 5 to be disengaged, the pivot driving device 4 can drive the swing rod assembly 3 to swing, so that the side plate 2 can move. The specific construction and mating relationship of the pendulum rod assembly 3 and the pivot drive 4 will be further described below in conjunction with the figures.

Referring to fig. 5 to 8, the swing link assembly 3 includes a plurality of swing links pivotally connected to the machine body 1 and the side plates 2, and the swing link assembly 3 enables the side plates 2 to move relative to the machine body 1 to expand the space on the left and right sides of the machine body 1 in a manner that the plurality of swing links swing synchronously. In this embodiment, the swing link assembly 3 includes a first swing link 3A, a second swing link 3B and an adapter 3C, the first swing link 3A is located at the rear side of the second swing link 3B, two ends of the first swing link 3A are respectively pivoted on the machine body 1 and the side plate 2, two ends of the second swing link 3B are respectively pivoted on the machine body 1 and the side plate 2, and the pivot axes of two ends of the first swing link 3A are parallel to the pivot axes of two ends of the second swing link 3B. The adapter 3C is fixed on the side plate 2, and the outer ends of the first swing rod 3A and the second swing rod 3B are indirectly pivoted with the side plate 2 in a mode of being pivoted with the adapter 3C.

The pivot driving device 4 is installed on the side plate 2 and drives the first swing rod 3A to pivotally move relative to the side plate 2. The pivot driving device 4 includes a mounting frame 4A, a motor 4B, a transmission rod 4C, a gear 4D, a worm 4E, a trigger 4F, a triggered 4G, an adapter 4H, and a pivot rod 4I. The mounting frame 4A is fixed on the side plate 2, the motor 4B is mounted on the mounting frame 4A, the motor 4B drives the worm 4E to rotate, the gear 4D is meshed with the worm 4E and sleeved on the transmission rod 4C, the gear 4D is an incomplete gear, the extending radian of the gear 4D along the circumferential direction can be 170 degrees to 230 degrees, for example 180 degrees (the gear 4D can also be understood as a worm wheel or a bevel gear matched with the worm 4E, and only part of the worm wheel or the bevel gear is provided with the gear along the circumferential direction). The outer end of the first swing rod 3A is pivoted on the adapter seat 3C through a pivot rod 4I. The transmission rod 4C penetrates from two sides along the axial direction of the gear 4D, the first end of the transmission rod 4C is in transmission connection with the outer end of the first swing rod 3A, specifically, the first end of the transmission rod 4C is connected with the outer end of the first swing rod 3A through the adapter 4H, and therefore the outer end of the first swing rod 3A is in transmission connection with the transmission rod 4C to be driven by the transmission rod to rotate. The second end of the transmission rod 4C is connected to the trigger piece 4F, the triggered piece 4G is mounted on the mounting frame 4A, the triggered piece 4G is adapted to the trigger piece 4F, and the triggered piece 4G is electrically connected to a control mechanism (not shown) for controlling the motor 4B to work. In the present embodiment, the triggered element 4G is a micro switch, but it may be adjusted to a mechanism that is triggered by the rotation of the triggered element 4F to generate other electrical signal changes, such as a photoelectric switch, a capacitive sensor, or a hall sensor.

The above-mentioned massage armchair works as follows, when the locking mechanism 6 does not limit the pull ring 5 to break away from, the motor 4B of the pivot driving device 4 can drive the worm 4E to rotate, the worm 4E drives the gear 4D to rotate when rotating, the gear 4D drives the transmission rod 4C to rotate when rotating, the transmission rod 4C drives the outer end of the first swing rod 3A to rotate through the adaptor 4H, so that the first swing rod 3A and the second swing rod 3B can swing integrally and synchronously, and the side plate 2 moves relative to the machine body 1 to expand the space of the machine body 1 in the left-right direction. When the transmission rod 4C rotates to a preset position, the trigger piece 4F will trigger the trigger piece 4G, the trigger piece 4G generates an electrical signal, and the control mechanism controls the motor 4B to stop working.

The massage chair according to an embodiment of the present utility model is described above, and it should be understood that other modifications of the present utility model, such as the pull ring 5 and the locking mechanism 6, may be omitted. In another embodiment, the pivot driving device may be mounted on the machine body 1 and drives the first swing rod or the second swing rod to pivotally move relative to the machine body 1.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (7)

1. The massage chair comprises a machine body (1), side plates (2) and a swing rod assembly (3) positioned between the side plates, wherein the swing rod assembly (3) comprises a plurality of swing rods which are respectively pivoted with the machine body (1) and the side plates (2), and the swing rod assembly (3) enables the side plates (2) to move relative to the machine body (1) to expand the space at the left side and the right side of the machine body (1) in a mode that the plurality of swing rods swing synchronously; the massage chair is characterized by further comprising a pivoting driving device (4), wherein the pivoting driving device (4) is arranged on the machine body (1) and drives one swing rod to pivotally move relative to the machine body (1), or the pivoting driving device (4) is arranged on the side plate (2) and drives one swing rod to pivotally move relative to the side plate (2).

2. The massage armchair according to claim 1, characterized in that the swing rod assembly (3) comprises a first swing rod (3A) and a second swing rod (3B), the first swing rod (3A) is positioned at the rear side of the second swing rod (3B), two ends of the first swing rod (3A) are respectively pivoted on the machine body (1) and the side plate (2), two ends of the second swing rod (3B) are respectively pivoted on the machine body (1) and the side plate (2), and the pivot axes of two ends of the first swing rod (3A) are parallel to the pivot axes of two ends of the second swing rod (3B); the pivoting driving device (4) is arranged on the side plate (2) and drives the first swing rod (3A) to pivotally move relative to the side plate (2).

3. Massage armchair according to claim 2, characterized in that the swing rod assembly (3) comprises an adapter seat (3C) fixed on the side plate (2), and the outer ends of the first swing rod (3A) and the second swing rod (3B) are indirectly pivoted with the side plate (2) by being pivoted with the adapter seat (3C).

4. A massage armchair according to claim 2 or 3, characterized in that the pivot driving means (4) comprises a mounting frame (4A), a motor (4B), a worm (4E), a gear (4D) and a transmission rod (4C), the mounting frame (4A) is fixed on the side plate (2), the motor (4B) drives the worm (4E) to rotate, the gear (4D) is meshed with the worm (4E) and is sleeved on the transmission rod (4C), and the outer end of the first swing rod (3A) is in transmission connection with the transmission rod (4C) to be driven by the transmission rod to rotate.

5. The massage armchair according to claim 4, characterized in that the transmission rod (4C) penetrates out from two sides along the axial direction of the gear (4D), the first end of the transmission rod (4C) is in transmission connection with the outer end of the first swing rod (3A), the second end of the transmission rod (4C) is connected with the trigger piece (4F), the triggered piece (4G) which is matched with the trigger piece (4F) is installed on the installation frame (4A), and the triggered piece (4G) is electrically connected with the control mechanism which controls the motor (4B) to work.

6. Massage armchair according to claim 4, characterized in that said gear (4D) is an incomplete gear, the teeth of which have an extension arc in the circumferential direction ranging from 170 degrees to 230 degrees.

7. Massage armchair according to claim 5, characterized in that said triggered element (4G) is a microswitch.