CN107307968B

CN107307968B - Massage chair

Info

Publication number: CN107307968B
Application number: CN201710595107.9A
Authority: CN
Inventors: 潘建忠; 刘海林
Original assignee: Shenzhen Forrest Health Technology Co ltd
Current assignee: Shenzhen Forrest Health Technology Co ltd
Priority date: 2017-07-20
Filing date: 2017-07-20
Publication date: 2023-08-04
Anticipated expiration: 2037-07-20
Also published as: CN107307968A

Abstract

The invention provides a massage chair, which comprises a massage cushion and a chair frame body, wherein the chair frame body comprises a backrest, a limiting mechanism, a chair seat hinged with the backrest, armrests respectively connected to two sides of the backrest and a support bracket for supporting the chair frame body, the support bracket is connected with the armrests through the limiting mechanism, the massage cushion is fixedly connected to the backrest, the limiting mechanism comprises a first bracket and a limiting device for being matched with the armrests in a positioning manner, the first bracket is fixedly connected with the support bracket, a sliding rail is arranged on the first bracket, the armrests are slidably connected with the sliding rail, and the limiting device is arranged in the first bracket. The massage chair adopts the mode of directly fixing the massage cushion on the chair frame, is more convenient to use, can flexibly adjust and lock the angle of the backrest on a required position according to the requirement of a user, and has higher comfort.

Description

Massage chair

Technical Field

The invention relates to a massage chair.

Background

In daily life, to the different demands of different crowds, also different demands are the same to the seat, according to the different demands of age, select the seat of different designs, the office worker of sitting work for a long time needs soft seatpad, comfortable seat of back, and middle-aged and old people then need the seat of action convenience, and after work study, in order to alleviate tired, alleviate the tendons and bones, people commonly use massage pad to massage, improve soreness of waist back and prevention disease, improve sleep quality, alleviate general tired etc.. The massage cushion has three massage methods of beating, finger pressure and beating, and is controlled by a microcomputer to work, has light design and is suitable for families or offices. The body is close to the massage pad (sitting or lying), the massage pad starts to work, then the massage is selected by pressing the position selection key, for example, the waist, the neck, the shoulder, the back and other positions can be selected for fixed-point massage, and the massage work can be performed simultaneously. The prior massage cushion needs to be placed by a user self-matched seat, but the use angle of the massage cushion cannot be flexibly adjusted by the user self-matched seat, so the massage cushion is very inconvenient to use and has common massage effect.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a massage chair, which is more convenient to use by directly fixing a massage cushion on a chair frame, can flexibly adjust and lock the angle of a backrest at a required position according to the requirements of a user, and has higher comfort.

Based on the above, the invention provides a massage chair, which comprises a massage cushion and a chair frame body, wherein the chair frame body comprises a backrest, a limiting mechanism, a chair seat hinged with the backrest, armrests respectively connected to two sides of the backrest and a support bracket for supporting the chair frame body, the support bracket is connected with the armrests through the limiting mechanism, the massage cushion is fixedly connected to the backrest, the limiting mechanism comprises a first bracket and a limiting device for being matched with the armrests in a positioning way, the first bracket is fixedly connected with the support bracket, a sliding rail is arranged on the first bracket, the armrests are slidably connected with the sliding rail, and the limiting device is arranged in the first bracket.

Optionally, the handrail includes second support and fixed connection in spout in the second support, the spout set up in on the length direction of second support, the second support pass through the connecting piece with back fixed connection, the bottom of second support is equipped with first installation position, the slide rail pass through first installation position with spout slidable connection.

Optionally, connecting plates are respectively arranged at two ends of the sliding groove, and the connecting plates are fixedly connected with the second bracket through fasteners.

Optionally, a mounting hole is formed at one end of the second bracket, and the connecting piece passes through the mounting hole and is fixedly connected with the backrest.

Further, the handrail comprises a shell, a cavity is arranged in the shell, the second support is arranged in the cavity, a through hole corresponding to the mounting hole is formed in the shell, and the connecting piece penetrates through the through hole and the mounting hole.

Optionally, the sliding rail is provided with a protrusion, the bottom surface of the sliding groove is slidably connected with the sliding rail, and the protrusion is located in the sliding groove.

Optionally, the stop device includes cam and rack, the cam is installed in the first support, the rack is located in the spout, one end of rack connect in on the convex part, the bottom of the other end of rack pass through the supporting seat with the working face fixed connection of cam, the top surface of spout be provided with rack engaged with tooth's socket.

Further, a second installation position is arranged on the sliding rail, and the supporting seat penetrates through the second installation position to connect the cam and the rack.

Optionally, a handle is arranged on the first bracket, and the handle is connected with the center of the cam through a connecting shaft.

Optionally, the handrail includes an elastic member, one end of the elastic member is connected with the connecting member, and the other end of the elastic member is connected with the protruding portion.

The embodiment of the invention has the following beneficial effects:

the massage chair comprises a massage cushion and a chair frame body, wherein the chair frame body comprises a backrest, a limiting mechanism, a chair seat hinged with the backrest, armrests respectively connected to two sides of the backrest and a support bracket for supporting the chair frame body, and the hinged backrest and chair seat can enable the massage chair to have a foldable function, so that the space occupation rate of a product in storage is effectively saved, and the movement and the transportation of the product are more convenient; the massage cushion is fixedly connected to the backrest, and the massage cushion is fixedly connected to the backrest, so that a user can conveniently and directly adopt the massage chair to perform massage work, and the use is more convenient; the support bracket is connected with the armrest through the limiting mechanism, the limiting mechanism comprises a first bracket and a limiting device used for being matched with the armrest in a positioning way, the first bracket is fixedly connected with the support bracket, a sliding rail is arranged on the first bracket, the armrest is slidably connected with the sliding rail, the limiting device is arranged in the first bracket, and when the armrest slides along the sliding rail, the backrest fixedly connected with the armrest is driven to incline, so that the angle of the backrest can be flexibly adjusted, the comfort of the massage armchair in the use process can be improved, the use is smoother, in addition, the armrest adopts a gear-free sliding mode in the angle adjusting process, the reliability is higher, and the noise is smaller; the limiting device can be used for being matched with the armrest in a positioning way, when a user adjusts the angle of the massage armchair, the angle of the massage armchair can be fixed at the position required by the user in a positioning way by adopting the limiting device and the armrest, the use is safe and reliable, the requirements of the user are fully met, and the application range of the massage armchair is wider.

Further, the handrail comprises a second bracket and a sliding groove fixedly connected in the second bracket, the sliding groove is slidably connected with the sliding rail on the first bracket, the second bracket fixedly connected with the sliding groove also slides in the sliding movement process of the sliding groove relative to the sliding rail, the second bracket is connected with the backrest through a screw rod, the sliding second bracket drives the backrest to move and adjust, the screw rod can also relatively rotate when pulling the backrest to move forwards and backwards, so that the angle of the massage chair can be adjusted more smoothly, the sliding transmission effect is finally realized, the angle adjustment of the backrest is more stable and smooth, the phenomenon of 'gear jump' in the gear adjustment process is effectively avoided, and the safety is higher; the limiting device comprises a cam and a rack fixedly connected with the cam, the rack is arranged in the chute and is matched with a tooth slot in the chute, when a user adjusts the chair to a proper position, the rack is jacked up by a rotating paddle rack of the control cam, so that the rack is contacted with the tooth slot and meshed with the tooth slot to be blocked, the chute cannot continue to slide on the slide rail, the second bracket can be locked at the position, and the inclination angle of the backrest of the chair can be fixed, so that the user can use the massage chair more safely and reliably; be equipped with the elastic component in the handrail, the one end of elastic component is connected with the connecting piece, the other end of elastic component is connected with the convex part of slide rail, slide rail and support frame fixed connection can carry out relative motion between second support and the slide rail promptly, when removing this handrail, the one end of elastic component that sets up on the connecting piece stretches along with its outward movement, when the user locks the inclination of massage armchair, this tensile state can keep always, make the elasticity in the elastic component keep always, when the user is with the spout unblock, the handrail resumes initial position under the elastic action of elastic component, thereby drive the back to initial angle resume, make the degree of automation of massage armchair angle adjustment higher, it is more convenient and reliable to use.

Drawings

Fig. 1 is a schematic view of the whole structure of a massage armchair according to the present embodiment;

FIG. 2 is a schematic folding view of the massage chair according to the present embodiment;

fig. 3 is a schematic view of a chair frame of the massage armchair according to the present embodiment;

fig. 4 is an exploded view of the armrest of the massage chair of this embodiment;

fig. 5 is a schematic sectional view showing an initial state of an armrest of the massage chair according to the present embodiment;

fig. 6 is a schematic sectional view showing a locked state of the armrest of the massage chair according to the present embodiment.

Reference numerals illustrate:

1. the massage cushion comprises a massage cushion body (2), a chair frame body (21), a backrest (22), a limit mechanism (221), a slide rail (222), a limit device (223), a convex part (224), a cam (225), a rack (226), a supporting seat (23), a chair seat (24), a handrail (241), a second bracket (242), a chute (243), a connecting piece (244), a connecting plate (245), a tooth socket (246), an elastic piece (25), a supporting bracket (3), a fastener (4), a shell (5), a handle (6), a connecting shaft (7) and a cushion.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1 to 6, the massage chair according to the preferred embodiment includes a massage cushion 1 and a chair frame body 2, the chair frame body 2 includes a backrest 21, a limit mechanism 22, a seat 23 hinged to the backrest 21, armrests 24 respectively connected to two sides of the backrest 21, and a support bracket 25 for supporting the chair frame body 2, the support bracket 25 is connected to the armrests 24 through the limit mechanism 22, the massage cushion 1 is fixedly connected to the backrest 21, the limit mechanism 22 includes a first bracket and a limit device 222 for positioning and matching with the armrests 24, the first bracket is fixedly connected to the support bracket 25, a sliding rail 221 is disposed on the first bracket, the armrests 21 are slidably connected to the sliding rail 221, and the limit device 222 is disposed in the first bracket.

Based on the structure, when the massage armchair is used for working, the massage cushion 1 is fixedly connected to the backrest 21, the backrest 21 of the massage armchair is provided with three parallel transverse connecting strips, the massage cushion 1 is locked on the backrest of the massage armchair through the three transverse connecting strips, the seat cushion 7 is sleeved on the seat 23, and is connected with the massage cushion 1, the seat cushion 7 can enable a user to sit more comfortably when working and studying, the massage cushion 1, the seat cushion 7 and the chair frame body 2 are combined into a whole to form a new massage armchair structure, the user does not need to prepare a seat additionally when using the massage cushion, the function of the seat for the user to work and study at ordinary times can be provided, and the massage health care function can be provided when the user needs to massage, and the massage cushion 7 and the massage cushion are combined, so that the massage armchair is more convenient to use; the backrest 21 of the chair frame body 2 and the chair 23 are hinged with each other, can be connected through a folding hinge or can be connected through other hinged modes, so that the massage chair has a foldable function, the space for placing the massage chair can be saved, the massage chair can be flexibly used under the condition of smaller available space, and the massage chair is more convenient in the process of moving and transferring the massage chair; the limit mechanism 22 comprises a first bracket and a limit device 222, the limit device 222 is arranged in the first bracket, the first bracket is fixedly connected with the support bracket 25, the first bracket is provided with a slide rail 221, the armrest 24 is slidably connected with the slide rail 221, namely, the armrest 24 can flexibly slide along the slide rail 221 according to the control of a user, when the armrest 24 slides, the backrest 21 also carries out front-back angle adjustment along with the sliding of the armrest 24 due to the connection of the armrest 24, the requirements of different users are effectively and reliably adjusted, the comfort level of the user in the massage process is improved, the sliding connection can enable the angle adjustment of the massage chair to be more stable and smooth, the noise is smaller, and the potential safety hazard that the user can "jump" in the angle conversion process by adopting a gear adjustment mode is avoided; the limiting device 222 can be matched with the armrest 24 in a positioning manner, when the armrest 24 slides to adjust the angle of the backrest 21 of the massage armchair, a user needs to lock the backrest in a comfortable angle to keep the backrest in the comfortable angle, at the moment, the limiting device 222 can be matched with the armrest 24 to lock the armrest 24 at a required position to stop the sliding operation of the armrest 24, so that the angle of the massage armchair is reliably kept, and the massage armchair is safer and more reliable in use.

The handrail 24 includes a second support 241 and sliding grooves 242 fixedly connected in the second support 241, a first installation position is provided at the bottom of the second support 241, the sliding rail 221 is slidably connected with the sliding grooves 242 through the first installation position, the second support 241 is fixedly connected with the bottom of the second support 242 through connecting pieces 243, in this embodiment, the number of preferred sliding grooves 242 is two, the two sliding grooves 242 are arranged at the left and right sides of the inside of the second support 241 and are arranged in the length direction of the second support 241, the openings of the two sliding grooves 242 are relatively arranged, so that the sliding grooves 242 are symmetrically distributed relative to the reference surface along the vertical direction along the plane of the second support 241, the two ends of the sliding grooves 242 are respectively provided with connecting plates 244, the connecting plates 244 are fixedly connected with the bottom of the second support 242, and can also be in a mode of welding or other fixed connection, so long as the connecting plates 244 and the bottom of the second support 242 can be guaranteed, the connecting plates are reliably connected with the bottom of the second support 241, and the sliding grooves 242 can be connected with the backrest 21 through the sliding grooves 21, and the angle of the sliding support can be adjusted, and the angle can be further adjusted, and the movement can be smoothly and the backrest 21 can be further connected with the second support 21 through the sliding support. Referring to fig. 4, the armrest 24 further includes a housing 4, where the housing 4 is divided into an upper housing and a lower housing, the upper housing and the lower housing are mutually covered and connected, a cavity is formed inside the upper housing, a second bracket 241 is disposed inside the cavity, a through hole corresponding to the mounting hole is disposed on the housing 4, and a connecting member 243 passes through the through hole and the mounting hole to be connected with the backrest 21, thereby fixedly connecting the entire armrest 24 structure with the backrest 21, and enabling the transmission of sliding motion to be more reliable. It should be noted that, in this embodiment, the connecting member 243 is a screw, which passes through the through hole and is connected with the backrest 21, and the screw is disposed perpendicular to the reference surface, and the screw can realize the fixed connection between the armrest 24 and the backrest 21, and simultaneously, the screw can meet the rotation between the backrest 21 and the armrest 24, so that the angle adjustment of the backrest 21 is more natural and smooth, but in other embodiments, the type of the connecting member 243 is not limited thereto, and a suitable type can be selected according to the actual requirement.

In addition, referring to fig. 4 to 6, the sliding rail 221 disposed on the top of the first bracket is in a convex structure, i.e. the middle of the sliding rail 221 is provided with a convex portion 223, the bottoms of the sliding grooves 242 on the left and right sides are matched with steps on both sides of the convex portion 223, the convex portion 223 is extended into the steps from a first mounting position at the bottom of the second bracket 241, and is positioned in the sliding groove 242, the limiting device 222 comprises a cam 223 and a rack 224, but not only the cam 223, but also can be an eccentric wheel, the cam 224 is mounted in the first bracket, the rack 224 is disposed in the sliding groove 242, one end of the rack 224 is fixedly connected to the convex portion 223, the sliding rail 221 is provided with a second mounting position, the second mounting position divides the sliding rail 221 into two sections, a supporting seat 226 is worn in the second mounting position, the bottom of the other end of the rack 225 is fixedly connected with the working surface of the cam 224 through the supporting seat 226, a handle 5 connected with the connecting shaft 6 and the cam 224 is disposed in the top surface of the sliding groove 242, the handle 225 can be meshed with the cam 224, the user can easily rotate the sliding seat 225 to the sliding seat 24 by adjusting the position of the sliding seat 224, the sliding seat 24 can be adjusted to a comfortable angle, the user can easily touch the sliding seat can be kept in contact with the sliding seat 24, and can be rotated on the end of the sliding seat 24 by the sliding seat 24, and the sliding seat can be kept in a comfortable position can be adjusted to a comfortable position can be kept in a comfortable position by making a comfortable position can be kept in contact with the sliding seat 24, the use is safer and more reliable. The whole angle adjusting and fixing process of the massage chair is very simple in operation, reliable in principle and safe in use.

Referring to fig. 5 and 6, the armrest 24 further includes an elastic member 246, one end of the elastic member 246 is connected to the connecting member 243, the other end of the elastic member 246 is connected to the connecting post provided on the protrusion 223, when the massage chair is in an initial state, the elastic member 246 is in a natural state without elastic force, when the user moves the second support 241 of the armrest 24 to displace it, the connecting member 243 provided at one end of the second support 241 is relatively displaced with the first support fixedly connected to the support bracket 25, so that the elastic member 246 is stretched, when the chute 242 is locked in a corresponding position, the stretched state is always maintained, when the user unlocks the chute 242, the handle 5 is rotated, the angle of the cam 224 is adjusted, the elastic member 246 is immediately retracted to an unstressed state due to the action of the tensile force, the second support 241 fixedly connected to the elastic member 246 is slid back to the initial position under the action of the elastic force, thereby naturally restoring the chair to the initial angle, reducing the work load of the user, and the massage chair is more simple in its entire structure and more convenient in the range of application. In this embodiment, the type of the elastic member 246 is a spring, and in other embodiments, other types of elastic members 246 may be selected, so long as the elastic member is provided to enable the massage chair to automatically return to the initial state.

It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.

While the foregoing is directed to the preferred embodiments of the present invention, it should be noted that modifications and variations could be made by those skilled in the art without departing from the principles of the present invention, and such modifications and variations are to be regarded as being within the scope of the invention.

Claims

1. The massage chair is characterized by comprising a massage cushion and a chair frame body, wherein the chair frame body comprises a backrest, a limiting mechanism, a chair seat hinged with the backrest, armrests respectively connected to two sides of the backrest and a support bracket for supporting the chair frame body, the support bracket is connected with the armrests through the limiting mechanism, the massage cushion is fixedly connected to the backrest, the limiting mechanism comprises a first bracket and a limiting device for being matched with the armrests in a positioning manner, the first bracket is fixedly connected with the support bracket, a sliding rail is arranged on the first bracket, the armrests are slidably connected with the sliding rail, and the limiting device is arranged in the first bracket;

the handrail comprises a second bracket and a chute fixedly connected in the second bracket, the chute is arranged in the length direction of the second bracket, the second bracket is fixedly connected with the backrest through a connecting piece, a first mounting position is arranged at the bottom of the second bracket, and the sliding rail is slidably connected with the chute through the first mounting position;

the sliding rail is provided with a convex part, the bottom surface of the sliding groove is slidably connected with the sliding rail, and the convex part is positioned in the sliding groove;

the limiting device comprises a cam and a rack, the cam is installed in the first support, the rack is located in the sliding groove, one end of the rack is connected to the convex portion, the bottom of the other end of the rack is fixedly connected with the working face of the cam through a supporting seat, and a tooth slot meshed with the rack is formed in the top face of the sliding groove.

2. The massage armchair of claim 1, wherein connecting plates are respectively arranged at two ends of the sliding chute, and the connecting plates are fixedly connected with the second brackets through fasteners.

3. The massage armchair of claim 1, wherein one end of the second bracket is provided with a mounting hole, and the connecting piece passes through the mounting hole to be fixedly connected with the backrest.

4. A massage armchair according to claim 3, characterized in that said armrest comprises a housing, a chamber is provided in said housing, said second support is provided in said chamber, and said housing is provided with a through hole corresponding to said mounting hole, said connecting piece passing through said through hole and said mounting hole.

5. The massage armchair of claim 1, wherein the sliding rail is provided with a second mounting position, and the support seat passes through the second mounting position to connect the cam and the rack.

6. The massage armchair of claim 5, wherein a handle is arranged on the first bracket, and the handle is connected with the center of the cam through a connecting shaft.

7. The massage chair of claim 1, wherein the armrest comprises an elastic member having one end connected to the connector and the other end connected to the protrusion.