CN212817054U

CN212817054U - Massage chair

Info

Publication number: CN212817054U
Application number: CN202020208586.1U
Authority: CN
Inventors: 潘建忠
Original assignee: Shenzhen Forrest Health Technology Co Ltd
Current assignee: Shenzhen Forrest Health Technology Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2021-03-30
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to the technical field of massage equipment, and discloses a massage chair, which comprises an underframe, a backrest seat frame and a crus massage device, wherein the bottom end of the backrest seat frame is connected with a bracket, the support is connected with a first driving device for driving the support to move, the support is hinged to the first driving device, the power output end of the first driving device is hinged to the support, the crus massage device is hinged to the front end of the backrest seat frame, the support is hinged to a second driving device for driving the crus massage device to overturn, the second driving device comprises a roller, a connecting rod and a driving connecting rod rotating driving portion, the driving portion is provided with a fixed end and a power output end, the fixed end of the driving portion is hinged to the support, the power output end of the driving portion is hinged to the connecting rod, the top end of the connecting rod is hinged to the front end of the backrest seat frame, the roller is fixed at the bottom end of the connecting rod. The utility model can solve the problems of the shank massage device of the massage chair in the prior art that the number of components is large and the structure is complex.

Description

Massage chair

Technical Field

The utility model relates to a massage equipment technical field especially relates to a massage armchair.

Background

The massage armchair is a relatively popular back-rest chair with a massage function in the current society, and due to the fact that urban white-collar grades have improper sitting postures for a long time, parts such as lumbar vertebrae and cervical vertebrae of people easily suffer from corresponding diseases. In the case of a lower leg massage device, an important module of a massage chair is generally a lower leg massage device having functions of lower leg massage and foot massage, but the conventional lower leg massage device has problems of a large number of components and a complicated structure.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the utility model provides a massage chair to solve the problems of the shank massage device of the massage chair in the prior art that the number of components is large and the structure is complex.

In order to solve the technical problem, the utility model provides a massage chair, which comprises a bottom frame, a backrest seat frame and a shank massage device, wherein the bottom end of the backrest seat frame is connected with a support, the support is connected with a first driving device for driving the backrest seat frame to move, the support is hinged with the first driving device, the power output end of the first driving device is hinged with the support, the shank massage device is hinged at the front end of the backrest seat frame, the support is hinged with a second driving device for driving the shank massage device to turn over, the second driving device comprises a roller, a connecting rod and a driving part for driving the connecting rod to rotate, the driving part is provided with a fixed end and a power output end, the fixed end of the driving part is hinged with the support, the power output end of the driving part is hinged with the connecting rod, and the top end of the connecting rod is hinged at the front end of the backrest seat, the roller is fixed at the bottom end of the connecting rod and abuts against the back of the shank massage device.

Optionally, the chassis is connected with a first guide assembly and a second guide assembly located behind the first guide assembly, the first guide assembly includes two first guide rails arranged oppositely, the second guide assembly includes two second guide rails arranged oppositely, the first guide rail is a first arc-shaped surface recessed downwards towards the side of the chassis, the rear end of the first guide rail extends towards the front end of the first guide rail in a manner of gradually increasing the height relative to the chassis, the first guide rail is provided with a first sliding chute, the first sliding chute extends along the length direction of the first guide rail, two opposite sides of the backrest seat frame are respectively connected with a first sliding device connected to the first sliding chute in a sliding manner, the second guide rail is a second arc-shaped surface protruding upwards towards the side of the chassis, the second guide rail is provided with a second sliding chute, the rear end of the second sliding chute extends towards the front end of the backrest seat frame in a manner of gradually decreasing the height relative to the chassis, the second sliding groove extends along the length direction of the second guide rail, and the two opposite sides of the backrest seat frame are respectively connected with a second sliding device which is connected with the second sliding groove in a sliding manner.

Optionally, the profile of the first rail is the same as the profile of the second rail.

Optionally, an outer side surface of the first guide rail arranged along the length direction of the first guide rail is a first plane, the first plane comprises two first contour lines arranged in parallel up and down, an end point of the first contour line close to the second guide rail is a first end point, and an included angle between a tangent line of the first contour line at the first end point and a horizontal plane is 10-20 degrees;

the outer side surface of the second guide rail arranged along the length direction of the second guide rail is a second plane, the second plane comprises two second contour lines which are arranged in parallel up and down, the end point of the second contour line far away from the first guide rail is a second end point, and the included angle between the tangent line of the second contour line at the second end point and the horizontal plane is 10-20 degrees.

Optionally, the arc center angle of the first contour line is 35 ° to 55 °, and the arc center angle of the second contour line is 35 ° to 55 °.

Optionally, the first driving device includes a screw rod portion, a movable portion and a motor for driving the screw rod portion to rotate, one end of the screw rod portion is hinged to the base frame, the movable portion is slidably connected to the screw rod portion, and the support is hinged to the movable portion.

Optionally, the first sliding device includes a first connecting rod and a first pulley, the top and the bottom of the first connecting rod are respectively connected with the backrest seat frame and the first pulley, and the first pulley is slidably connected in the first sliding chute;

the second sliding device comprises a second connecting rod and a second pulley, the top and the bottom of the second connecting rod are respectively connected with the backrest seat frame and the second pulley, and the second pulley is connected in the second sliding groove in a sliding mode.

Optionally, the second driving device is located at one side of the wire rod part.

Optionally, the first guide rail is connected to the bottom frame through a third connecting rod, and the second guide rail is connected to the bottom frame through a fourth connecting rod.

Compared with the prior art, the embodiment of the utility model, massage armchair, its beneficial effect lies in:

the massage chair provided by the embodiment of the utility model is provided with the driving part which can provide power for the rotation of the connecting rod; the connecting rod is hinged to the backrest seat frame, so that the connecting rod drives the roller to rotate conveniently; the rollers are arranged, so that the rollers can support the shank massage device, and the shank massage device cannot rotate randomly;

when the backrest seat frame is in a zero gravity state, the power output end of the driving part extends forwards, the power output end of the driving part drives the connecting rod to rotate upwards, and the roller provides upwards rotating supporting force for the shank massage device, so that the shank massage device can massage the shanks of a user at an optimal angle state;

when the backrest seat frame is in a non-zero gravity state, the power output end of the driving part is contracted, and the power output end of the driving part drives the connecting rod to rotate downwards until the crus massage device is in an initial state, so that the crus massage device is convenient to reset;

therefore, the shank massaging device of the massage chair has the advantages of simple structure and small number of components, thereby having certain popularization.

Drawings

Fig. 1 is a schematic structural view of a massage chair in an initial state according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of the massage chair in the zero gravity state according to the embodiment of the present invention.

Fig. 3 is an exploded schematic view of the massage chair according to the embodiment of the present invention.

Fig. 4 is a first schematic view of a connection structure of the chassis, the first guiding assembly and the second guiding assembly according to an embodiment of the present invention.

Fig. 5 is a schematic view of a connection structure of the chassis, the first guiding assembly and the second guiding assembly according to an embodiment of the present invention.

Fig. 6 is a first schematic view of the connection structure of the backrest seat frame, the lower leg massage device, the first driving device and the second driving device according to the embodiment of the present invention.

Fig. 7 is a first schematic view of the connection structure of the backrest seat frame, the lower leg massage device, the first driving device and the second driving device according to the embodiment of the present invention.

In the figure, 1, a chassis; 2. a back rest seat frame; 3. a calf massaging device; 4. a support; 5. a first driving device; 51. a wire rod part; 52. a movable portion; 53. an electric motor; 6. a second driving device; 61. a roller; 62. a connecting rod; 63. a drive section; 7. a first guide rail; 8. a second guide rail; 9. a first chute; 10. a second chute; 11. a first arc-shaped surface; 12. a second arcuate surface; 13. a first sliding device; 131. a first connecting rod; 132. a first pulley; 14. a second sliding device; 141. a second connecting rod; 142. a second pulley; 15. a first plane; 16. a second plane; 17. a first endpoint; 18. a second endpoint; 19. a third connecting rod; 20. and a fourth connecting rod.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 7, the preferred embodiment of the present invention provides a massage chair, which comprises an underframe 1, a backrest seat frame 2 and a crus massage device 3, wherein the bottom end of the backrest seat frame 2 is connected with a support 4, the support 4 is connected with a first driving device 5 for driving the support to move, the support 4 is hinged with the first driving device 5, the power output end of the first driving device 5 is hinged with the support 4, the crus massage device 3 is hinged with the front end of the backrest seat frame 2, the support 4 is hinged with a second driving device 6 for driving the crus massage device 3 to turn over, one end of the second driving device 6 is hinged with the support 4, and the other end of the second driving device 6 is abutted against the back of the crus massage device 3;

the underframe 1 is connected with a first guide assembly and a second guide assembly positioned behind the first guide assembly, the first guide assembly comprises two oppositely arranged first guide rails 7, the second guide assembly comprises two oppositely arranged second guide rails 8, the side surfaces of the first guide rails 7 facing the underframe 1 are downwards concave first arc-shaped surfaces 11, the rear end of each first guide rail 7 extends towards the front end of the corresponding underframe 1 in a mode of gradually increasing the height relative to the underframe, the first guide rails 7 are provided with first sliding chutes 9, the first sliding chutes 9 extend along the length direction of the first guide rails 7, two opposite sides of the backrest seat frame 2 are respectively connected with first sliding devices 13 which are slidably connected with the first sliding chutes 9, the side surfaces of the second guide rails 8 facing the underframe 1 are upwards convex second arc-shaped surfaces 12, the second guide rails 8 are provided with second sliding chutes 10, the rear ends of the second sliding chutes 10 extend towards the front ends of the corresponding to the underframe 1 in a mode of gradually decreasing the height relative to the underframe 1, the second sliding groove 10 extends along the length direction of the second guide rail 8, and second sliding devices 14 slidably connected to the second sliding groove 10 are connected to opposite sides of the back seat frame 2, respectively.

Based on the above arrangement, the massage chair of the embodiment of the present invention, when the massage chair is to be in the zero gravity state, that is, the backrest seat frame 2 is in the lying state, the whole operation process is that the backrest seat frame 2 drives the bracket 4 to move forward from the first driving device 5, the bracket 4 can be overturned relative to the first driving device 5 in the process of moving forward, the first sliding device 13 slides from the rear end of the first sliding groove 9 to the front end of the first sliding groove 9, the second sliding device 14 slides from the rear end of the second sliding groove 10 to the front end of the second sliding groove 10, since the rear end of the first sliding groove 9 extends toward the front end thereof in a form of gradually increasing height relative to the chassis 1, and the rear end of the second sliding groove 10 extends toward the front end thereof in a form of gradually decreasing height relative to the chassis 1, therefore, the first sliding device 13 and the second sliding device 14 can simultaneously slide in the first sliding groove 9 and the second sliding groove 10, the first sliding device 13 can drive the front end of the backrest seat frame 2 to turn upwards, and the second sliding device 14 can drive the rear end of the backrest seat frame 2 to turn downwards, so that the backrest seat frame 2 can move forwards and rotate backwards, and the massager has two functions of zero leaning against the wall and zero gravity;

therefore, the utility model discloses a massage armchair can realize that back seat frame 2 slides forward and the upset for chassis 1 to saved user's usage space and be convenient for accomodating of massage appearance and deposited, and then had certain popularization nature.

In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the profile of the first guide rail 7 is the same as the profile of the second guide rail 8, and specifically, the length, width, height and radian of the first guide rail 7 and the second guide rail 8 are the same, so on one hand, the processing and molding of the first guide rail 7 and the second guide rail 8 can be facilitated, the processing cost of the massage chair can be effectively reduced, and on the other hand, the sliding track of the first sliding device 13 in the first sliding groove 9 and the sliding track of the second sliding device 14 in the second sliding groove 10 can be the same, so that the backrest seat frame 2 can be rotated stably, and the comfort of the user in the using process can be improved.

In this embodiment, as shown in fig. 1 to 5, an outer side surface of the first guide rail 7 arranged along the length direction thereof is a first plane 15, the first plane 15 includes two first contour lines arranged in parallel up and down, an end point of the first contour line close to the second guide rail 8 is a first end point 17, and an included angle between a tangent line of the first contour line at the first end point 17 and a horizontal plane is 10 ° to 20 °;

the outer side surface of the second guide rail 8 arranged along the length direction is a second plane 16, the second plane 16 comprises two second contour lines which are arranged in parallel up and down, the end point of the second contour line far away from the first guide rail 7 is a second end point 18, the included angle between the tangent line of the second contour line at the second end point 18 and the horizontal plane is 10-20 degrees, preferably, the included angle between the tangent line of the first contour line at the first end point 17 and the horizontal plane is 15 degrees, the included angle between the tangent line of the second contour line at the second end point 18 and the horizontal plane is 15 degrees, therefore, the first guide rail 7 at the first end point 17 and the second guide rail 8 at the second end point 18 are in a nearly horizontal state, so that when the massage chair is in an initial state, namely, when the massage apparatus is in a non-zero gravity state, the first sliding device 13 is located at the first end point 17, the second sliding device 14 is located at the second end point 18, the first sliding means 13 is in a nearly horizontal state, thereby facilitating stable placement of the back seat frame 2;

in addition, when the massage chair is changed from the initial state to the zero gravity state, when the first sliding device 13 and the second sliding device 14 are in the initial movement, the first sliding device 13 and the second sliding device 14 respectively slide in the sliding groove sections which are approximately in the horizontal state, and the problem that the first sliding device 13 and the second sliding device 14 slide at an overlarge angle in the initial sliding state to cause discomfort to a user in the using process is avoided.

In this embodiment, as shown in fig. 1 to 5, the arc center angle of the first contour line is 35 ° to 55 °, the arc center angle of the second contour line is 35 ° to 55 °, preferably, the arc center angle of the first contour line is 45 °, and the arc center angle of the second contour line is 45 °, so that the user can enjoy a better massage effect when the backrest seat frame 2 is in a zero gravity state.

In the present embodiment, as shown in fig. 1 to 5, in order to facilitate the sliding of the first sliding device 13 in the first sliding slot 9 and the sliding of the second sliding device 14 in the second sliding slot 10, the first sliding device 13 includes a first connecting rod 131 and a first pulley 132, the top and the bottom of the first connecting rod 131 are respectively connected with the backrest seat frame 2 and the first pulley 132, and the first pulley 132 is slidably connected in the first sliding slot 9, wherein the first connecting rod 131 functions to fix the first pulley 132, so that the first pulley 132 can drive the backrest seat frame 2 to turn over; the sliding of the first pulley 132 in the first sliding groove 9 plays a role in guiding and driving the backrest seat frame 2 to turn over;

the second sliding device 14 includes a second connecting rod 141 and a second pulley 142, the top and bottom of the second connecting rod 141 are respectively connected with the backrest seat frame 2 and the second pulley 142, the second pulley 142 is slidably connected in the second sliding slot 10, wherein the second connecting rod 141 serves to fix the second pulley 142, so that the second pulley 142 can drive the backrest seat frame 2 to overturn; the sliding of the second pulley 142 in the second sliding groove 10 guides and drives the tilting of the backrest seat frame 2.

In this embodiment, as shown in fig. 1 to 5, in order to facilitate the first driving device 5 to drive the bracket 4 to move, the first driving device 5 includes a screw rod portion 51, a movable portion 52 and a motor 53 for driving the screw rod portion 51 to rotate, one end of the screw rod portion 51 is hinged to the chassis 1, the movable portion 52 is slidably connected to the screw rod portion 51, and the bracket 4 is hinged to the movable portion 52, wherein the movable portion 52 is preferably a slider, when the motor 53 drives the screw rod to rotate, the screw rod can drive the slider to move along the surface thereof, when the slider moves forward, the bracket 4 rotates clockwise, that is, the bracket 4 turns upward, the first pulley 132 moves forward in the first sliding groove 9, and the second pulley 142 moves forward in the second sliding groove 10, so as to complete the conversion of the massage chair from the initial state to the zero gravity state; when the sliding block moves backwards, the bracket 4 rotates anticlockwise, that is, the bracket 4 turns downwards, the first pulley 132 moves backwards in the first sliding groove 9, and the second pulley 142 moves backwards in the second sliding groove 10, so that the massage chair is converted from the zero gravity state to the initial state.

In this embodiment, as shown in fig. 1 to 5, the first guide rail 7 is connected to the bottom chassis 1 through the third connecting rod 19, and the second guide rail 8 is connected to the bottom chassis 1 through the fourth connecting rod 20, so that the first guide rail 7 and the second guide rail 8 are stably disposed, wherein the first guide rail 7 is welded to the third connecting rod 19, and the second guide rail 8 is welded to the fourth connecting rod 20.

In this embodiment, as shown in fig. 1, 2, 3, 6 and 7, the lower leg massage device 3 is hinged to the front end of the backrest seat frame 2, the bracket 4 is hinged to the second driving device 6 for driving the lower leg massage device 3 to turn over, the second driving device 6 includes a roller 61, a connecting rod 62 and a driving part 63 for driving the connecting rod 62 to rotate, the fixed end of the driving part 63 is hinged to the bracket 4, the power output end of the driving part 63 is hinged to the connecting rod 62, the top end of the connecting rod 62 is hinged to the front end of the backrest seat frame 2, the roller 61 is fixed to the bottom end of the connecting rod 62, and the roller 61 abuts against the back of the lower leg massage device 3, wherein by providing the driving part 63, the driving part 63 can provide power for the rotation of the connecting rod 62, and the; by arranging the connecting rod 62, the connecting rod 62 is hinged to the backrest seat frame 2, so that the connecting rod 62 drives the roller 61 to rotate; by arranging the roller 61, the roller 61 plays a supporting role for the crus massage device 3, and the crus massage device 3 is ensured not to rotate randomly;

when the backrest seat frame 2 is in a zero gravity state, the power output end of the driving part 63 extends forwards, the power output end of the driving part 63 drives the connecting rod 62 to rotate upwards, and the roller 61 provides a supporting force for the shank massage device 3 to rotate upwards, so that the shank massage device 3 can massage the shank of a user in an optimal angle state;

when the backrest seat frame 2 is in a non-zero gravity state, the power output end of the driving part 63 contracts, and the power output end of the driving part 63 drives the connecting rod 62 to rotate downwards until the shank massage device 3 is in an initial state, so that the shank massage device 3 is convenient to reset.

In this embodiment, as shown in fig. 1, 2, 3, 6 and 7, the second driving device 6 is located on one side of the wire rod portion 51, so that the wire rod portion 51 does not have an obstructing effect on the rotation of the second driving device 6, thereby enabling the lower leg massage device 3 to rotate stably.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. A massage chair is characterized by comprising an underframe, a backrest seat frame and a crus massage device, wherein the bottom end of the backrest seat frame is connected with a support, the support is connected with a first driving device for driving the support to move, the support is hinged with the first driving device, the power output end of the first driving device is hinged with the support, the crus massage device is hinged at the front end of the backrest seat frame, the support is hinged with a second driving device for driving the crus massage device to turn over, the second driving device comprises a roller, a connecting rod and a driving part for driving the connecting rod to rotate, the driving part is provided with a fixed end and a power output end, the fixed end of the driving part is hinged with the support, the power output end of the driving part is hinged with the connecting rod, the top end of the connecting rod is hinged at the front end of the backrest seat frame, and the roller is fixed at the bottom end of, and the roller is abutted against the back of the shank massage device.

2. The massage chair as claimed in claim 1, wherein the base frame is connected with a first guide assembly and a second guide assembly located behind the first guide assembly, the first guide assembly comprises two oppositely disposed first guide rails, the second guide assembly comprises two oppositely disposed second guide rails, the first guide rails are a first arc-shaped surface which is concave downwards towards the side of the base frame, the rear ends of the first guide rails extend towards the front ends of the first guide rails in a manner of gradually increasing the height relative to the base frame, the first guide rails are provided with first sliding grooves which extend along the length direction of the first guide rails, the two opposite sides of the backrest seat frame are respectively connected with first sliding devices which are slidably connected with the first sliding grooves, the second guide rails are a second arc-shaped surface which is convex upwards towards the side of the base frame, the second guide rails are provided with second sliding grooves, the rear end of the second sliding groove extends towards the front end of the underframe in a mode of gradually reducing the height of the second sliding groove relative to the underframe, the second sliding groove extends along the length direction of the second guide rail, and the two opposite sides of the backrest seat frame are respectively connected with a second sliding device which is connected with the second sliding groove in a sliding mode.

3. The massage chair of claim 2 wherein the profile of the first rail and the profile of the second rail are the same.

4. The massage chair as claimed in claim 3, wherein the outer side of the first guide rail along the length direction is a first plane, the first plane comprises two first contour lines arranged in parallel up and down, the end point of the first contour line close to the second guide rail is a first end point, and the tangent line of the first contour line at the first end point forms an included angle of 10 ° to 20 ° with the horizontal plane;

5. The massage chair as claimed in claim 4, wherein the arc center angle of the first contour line is 35 ° to 55 °, and the arc center angle of the second contour line is 35 ° to 55 °.

6. The massage chair as claimed in claim 4, wherein the first driving means comprises a screw rod portion, a movable portion and a motor for driving the screw rod portion to rotate, one end of the screw rod portion is hinged to the base frame, the movable portion is slidably connected to the screw rod portion, and the bracket is hinged to the movable portion.

7. The massage chair as claimed in claim 6, wherein the first sliding means comprises a first connecting rod and a first pulley, the top and bottom of the first connecting rod being connected to the backrest mount and the first pulley, respectively, the first pulley being slidably connected within the first sliding slot;

8. The massage chair as claimed in claim 6, wherein the second drive means is located at one side of the wire bar portion.

9. The massage chair as claimed in claim 6, wherein the first rail is connected to the base frame by a third connecting rod, and the second rail is connected to the base frame by a fourth connecting rod.

10. The massage chair as claimed in claim 1, wherein the driving part is an electric push rod.