CN218833124U

CN218833124U - Vertical longitudinal deflection sliding rod type front-back swinging massage chair seat frame

Info

Publication number: CN218833124U
Application number: CN202222328791.3U
Authority: CN
Inventors: 周玲卫; 施良乐; 黄鄢武
Original assignee: Irest Health Science and Technology Co Ltd
Current assignee: Irest Health Science and Technology Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-04-11
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a massage chair seat frame is swayd around vertical beat slide bar formula, including underframe, back to the frame, connect in underframe and back to the frame that sways between the frame, be provided with the drive between swaying frame and the underframe and sway the actuating mechanism of motion around the frame, actuating mechanism is including motor, gearbox, eccentric block, rocking arm and mounting bracket, mounting bracket fixed mounting is on the underframe, motor, gearbox installation are fixed on the mounting bracket, and the gearbox is connected with the output transmission of motor, is connected through the eccentric block transmission between the output of gearbox and the one end of rocking arm, and this makes the one end of rocking arm can be driven and carries out circular motion, the axis direction of the circular motion of rocking arm one end is corresponding with the both sides direction of back to the frame, the other end and the rocking frame cooperation swing joint of rocking arm. Compared with the prior massage chair with the function of swinging back and forth, the utility model has reasonable structure, less noise during operation and more stable operation.

Description

Vertical longitudinal deflection sliding rod type front-back swinging massage chair seat frame

Technical Field

The utility model relates to a vertical deflection slide bar type front and back swing massage chair seat frame.

Background

At present, a massage chair with a front-back swinging function generally comprises a base, a swinging frame arranged on the base in a front-back swinging manner, a backrest frame fixedly connected with the swinging frame in a matching manner, and a driving mechanism connected between the swinging frame and the base and used for driving the swinging frame to swing front and back. The driving mechanism generally comprises a motor, a wheel disc and a rocker arm, the motor drives the wheel disc to rotate, one end of the rocker arm is rotatably connected to the eccentric position of the wheel disc, and the other end of the rocker arm is driven to reciprocate by the rotation of the wheel disc, so that the swinging frame and the backrest frame are driven to reciprocate back and forth. The swing path of the swing arm of the existing swing massage chair is usually on a transverse plane, and the swing path of the backrest frame is on a longitudinal plane, so that the stability of the massage chair during the swing action is poor, the jerking feeling and the noise are easy to generate, and the comfort is poor due to the staggered structure.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a massage chair seat frame is swayd around vertical beat slide bar formula, and the noise when moving is littleer, and moves more stably.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a massage armchair seat frame is swayd around vertical beat slide bar formula, including underframe, lean on the frame back to, connect in underframe and lean on the frame that sways between the frame, sway and be provided with the drive and sway the actuating mechanism of frame swing motion around the frame between underframe, actuating mechanism is including motor, gearbox, rocking arm, eccentric block and mounting bracket, mounting bracket fixed mounting is on the underframe, motor, gearbox installation are fixed on the mounting bracket, and the gearbox is connected with the output transmission of motor, is connected through the eccentric block transmission between the output of gearbox and the one end of rocking arm, and this makes the one end of rocking arm can be driven and carries out circular motion, the axis direction of the circular motion of rocking arm one end is corresponding with the both sides direction of leaning on the frame back, the other end and the rocking frame cooperation swing joint of rocking arm.

Furthermore, a sliding connection mechanism and an elastic buffer mechanism are connected between the other end of the rocker arm and the swing frame, the sliding connection mechanism comprises a first sliding part and a second sliding part, wherein the first sliding part is rotatably connected with the other end of the rocker arm, the first sliding part and the second sliding part form sliding connection fit, and the second sliding part is fixedly connected with the swing frame; the elastic buffer mechanism comprises a spring arranged between the first sliding part and the second sliding part.

Furthermore, the first sliding part comprises a fixed plate and a sliding block, the second sliding part comprises a sliding rail and a sliding rail fixing seat, the fixed plate is connected with the other end of the rocker arm through a pivot, the sliding block is connected with the sliding rail in a matched sliding mode, and the sliding rail fixing seat is used for connecting the sliding rail and the swing frame.

Furthermore, the elastic buffer mechanism comprises guide rods penetrating through the first sliding part and the second sliding part, two limiting blocks are arranged at two ends of each guide rod, the limiting blocks at one end of each guide rod are matched with the first sliding part for limiting, the two springs are arranged and sleeved on the guide rods, one spring is arranged between the first sliding part and the second sliding part in a supporting mode, and the other spring is arranged between the second sliding part and the limiting block at the other end of each guide rod in a supporting mode.

Furthermore, a limiting block positioned at one end of the guide rod is in threaded connection and matched with the guide rod.

The utility model has the advantages that: the motor can drive one end of the rocker arm to carry out circular motion, the axis direction of the circular motion corresponds to the left side and the right side of the backrest frame, and the rocker arm can drive the rocking frame to swing back and forth relative to the bottom frame when swinging in a deflection mode, so that the rocking frame can be driven to swing back and forth. What distinguish with prior art is, the utility model discloses the beat route of well rocking arm is located fore-and-aft plane to the route of rocking that leans on the frame also is located fore-and-aft plane, adopts such structural design can improve smooth and easy nature and stability when the massage armchair sways, and the production that can the noise abatement improves the travelling comfort of massage.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is a structural diagram of a driving mechanism according to an embodiment of the present invention;

fig. 4 is a schematic connection diagram of the rocker arm, the sliding connection mechanism, and the elastic buffer mechanism according to the embodiment of the present invention.

Detailed Description

The embodiment of the utility model relates to a vertical deflection slide bar type front and back swing massage chair seat frame is shown in figures 1-4: including underframe 11, lean against frame 12, connect in underframe 11 and lean against rocking frame 13 between frame 12, be provided with the drive rocking frame 13 front and back rocking motion's actuating mechanism between rocking frame 13 and the underframe 11, actuating mechanism is including motor 4, gearbox 5, eccentric block 6, rocking arm 7 and mounting bracket 8, mounting bracket 8 passes through bolt fixed mounting on underframe 11, motor 4, gearbox 5 installation are fixed on mounting bracket 8, and gearbox 5 is connected with motor 4's output transmission, is connected through eccentric block 6 transmission between gearbox 5's the output and the one end of rocking arm 7, and this makes motor 4's output power can drive the one end of rocking arm 7 after the speed reduction through gearbox 5 and carry out circular motion, the circular motion's of rocking arm 7 one end axis direction and the both sides direction of leaning against frame 12 are corresponding, and rocking arm 7's motion route department is on a fore-and aft plane, lean against frame 12's motion route also is located a fore-and aft plane, rocking arm 7's the other end and rocking frame 13 cooperation swing joint.

A sliding connection mechanism and an elastic buffer mechanism are connected between the other end of the rocker arm 7 and the swing frame 13, the sliding connection mechanism comprises a first sliding part 91 and a second sliding part 92, wherein the first sliding part 91 is rotatably connected with the other end of the rocker arm 7, the first sliding part 91 and the second sliding part 92 form sliding connection fit, the second sliding part 92 is fixedly connected with the swing frame 13, and when the rocker arm 7 performs deflection motion, the first sliding part 91 and the second sliding part 92 can be driven to perform reciprocating relative sliding; elastic buffer mechanism is including setting up the spring 21 between first sliding part 91 and second sliding part 92, and the setting of spring can play buffering, absorbing effect, reduces and leans against the frame and waves the pause of moving and frustrate and feel when rolling, improves the travelling comfort, can guarantee the stability of spring flexible direction through first sliding part 91 and second sliding part 92's sliding fit to can improve the reliability of spring work.

Specifically, the first sliding part 91 comprises a fixed plate 911 and a sliding block 912 which are connected, the second sliding part 92 comprises a sliding rail 921 and a sliding rail fixing seat 922 which are connected, the fixed plate 911 is pivotally connected with the other end of the rocker arm 7, the sliding block 912 is in sliding connection with the sliding rail 921 in a matching manner, and the sliding rail fixing seat 922 is used for connecting the sliding rail 921 and the swing frame 13.

The elastic buffer mechanism comprises guide rods 22 penetrating through the first sliding part 91 and the second sliding part 92, two ends of each guide rod 22 comprise limiting blocks 23, the limiting block 23 at one end of each guide rod 22 is matched with the first sliding part 91 for limiting, two springs 21 are shown in figure 4, the two springs 21 are sleeved on the guide rods 22, one spring 21 is abutted between the first sliding part 91 and the second sliding part 92, the other spring 21 is abutted between the second sliding part 92 and the limiting block 23 at the other end of each guide rod 22, when the first sliding part 91 and the second sliding part 92 slide to different end positions relatively, the two springs 21 can provide elastic buffer force, and therefore the suspension feeling of the back rest during swinging movement is further reduced.

In addition, the limiting block 23 located at one end of the guide rod 22 and the guide rod 22 form threaded connection matching, and the pretightening force of the two springs 21 can be adjusted by adjusting the position of the limiting block 23 on the guide rod 22, so that the debugging of a product is facilitated. The disassembly and assembly of the spring 21, the guide rod 22 and other parts can be facilitated.

The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and exchanges performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a massage armchair seat frame is swayd around vertical beat slide bar formula, including the underframe, lean against the frame, connect in the underframe and lean against the rocking frame between the frame, be provided with the actuating mechanism of drive rocking frame front and back rocking motion between rocking frame and the underframe, its characterized in that: actuating mechanism is including motor, gearbox, eccentric block, rocking arm and mounting bracket, mounting bracket fixed mounting is on the underframe, motor, gearbox installation are fixed on the mounting bracket, and the gearbox is connected with the output transmission of motor, are connected through the eccentric block transmission between the output of gearbox and the one end of rocking arm, and this makes the one end of rocking arm can be driven and carries out circular motion, the axis direction of the circular motion of rocking arm one end is corresponding with the both sides direction of leaning on the frame back, the other end and the rocking frame cooperation swing joint of rocking arm.

2. The vertical longitudinal yaw sliding bar type front and rear rocking massage chair seat frame as claimed in claim 1, wherein: a sliding connection mechanism and an elastic buffer mechanism are connected between the other end of the rocker arm and the rocking frame, the sliding connection mechanism comprises a first sliding part and a second sliding part, wherein the first sliding part is rotatably connected with the other end of the rocker arm, the first sliding part and the second sliding part form sliding connection fit, and the second sliding part is fixedly connected with the rocking frame; the elastic buffer mechanism comprises a spring arranged between the first sliding part and the second sliding part.

3. The vertical longitudinal yaw sliding bar front-rear rocking massage chair seat frame according to claim 2, wherein: the first sliding part comprises a fixing piece and a sliding block, the second sliding part comprises a sliding rail and a sliding rail fixing seat, the fixing piece is connected with the other end of the rocker arm through a pivot, the sliding block is connected with the sliding rail in a matched sliding mode, and the sliding rail fixing seat is used for connecting the sliding rail and the rocking frame.

4. The vertical longitudinal yaw sliding bar type front and rear rocking massage chair seat frame as claimed in claim 2, wherein: elastic buffer mechanism is including wearing to establish the guide arm on first sliding part and the second sliding part, and the both ends of guide arm all include the stopper, and the stopper and the cooperation of first sliding part of guide arm one end are spacing, the spring is two, and two springs are all established on the guide arm, and one of them spring supports and establishes between first sliding part and second sliding part, and another spring supports and establishes between the stopper of the second sliding part and the guide arm other end.

5. The vertical longitudinal yaw sliding bar type front and rear rocking massage chair seat frame as claimed in claim 4, wherein: the limiting block positioned at one end of the guide rod is in threaded connection and matched with the guide rod.