CN220458978U - Office massage chair - Google Patents

Abstract

The application provides an office massage armchair, relates to office equipment technical field. The office massage chair includes: office chair body, the mounting bracket of setting on the office chair body to and set up knee nest massage mechanism and shank massage mechanism on the mounting bracket respectively, knee nest massage mechanism includes first drive assembly and sets up the first massage head on first drive assembly, and first massage head can expose in the mounting bracket in order to massage the knee nest of user under first drive assembly's drive, and shank massage mechanism includes second drive assembly and sets up the second massage head on the second drive assembly, and the second massage head can expose in the mounting bracket in order to massage the shank of user under second drive assembly's drive. The office massage chair can massage the knee fossa and the lower legs simultaneously and has higher massage comfort level. The knee nest massage mechanism and the lower leg massage mechanism are integrated, and the part of the structure can be directly installed on the existing office chair through the installation frame, so that the production cost is reduced.

Description

Office massage chair

Technical Field

The application relates to the technical field of office equipment, in particular to an office massage chair.

Background

With the continuous development of the economy and society, the functions of office chairs are more and more diversified. For many office workers, maintaining a single sitting position for a long period of time can cause pain or discomfort to various parts of the body, not only affecting work efficiency, but also possibly causing physical ailments. Therefore, the office chair starts to have a massage function on the premise of meeting the basic function.

The prior office chair with the massage function is used for massaging the back or the buttocks of a user, and no product for massaging the knee fossa and the lower leg part exists. However, the knee fossa and the lower leg portion of the human body have numerous acupoints, and the user can better relax muscles and improve body functions by properly kneading and massaging the corresponding acupoints. In view of this, the present application is specifically proposed.

Disclosure of Invention

An object of the present application is to provide an office massage chair capable of massaging the knee fossa and the calf portion of a user, improving the massage comfort level and saving the production cost, aiming at the defects in the prior art.

In order to achieve the above purpose, the technical solution adopted in the embodiment of the present application is as follows:

the embodiment of the application provides an office massage chair, including: office chair body, the mounting bracket of setting on the office chair body to and set up knee nest massage mechanism and shank massage mechanism on the mounting bracket respectively, knee nest massage mechanism includes first drive assembly and sets up the first massage head on first drive assembly, and first massage head can expose in the mounting bracket in order to massage the knee nest of user under first drive assembly's drive, and shank massage mechanism includes second drive assembly and sets up the second massage head on the second drive assembly, and the second massage head can expose in the mounting bracket in order to massage the shank of user under second drive assembly's drive.

Optionally, the device further comprises a driving mechanism arranged on the mounting frame, and the driving mechanism is used for driving the first transmission assembly and the second transmission assembly to act.

Optionally, the driving mechanism comprises a driving piece, an eccentric block is arranged on an output shaft of the driving piece, an eccentric shaft is arranged on one side, away from the output shaft, of the eccentric block, and the eccentric shaft is parallel to the axis of the output shaft; the first transmission assembly comprises a first connecting rod arranged on the eccentric shaft, and the first massage head is positioned on the first connecting rod; the second transmission assembly comprises a second connecting rod arranged on the eccentric shaft, and the second massage head is positioned on the second connecting rod; the first connecting rod and the second connecting rod are driven by the driving piece to swing back and forth.

Optionally, the first transmission assembly further comprises a swinging block rotatably arranged on the mounting frame, the swinging block is further rotatably connected with the first connecting rod, and the rotation axis of the swinging block is parallel to the axis of the eccentric shaft.

Optionally, the output shaft, the eccentric block and the eccentric shaft all include two and set up respectively in the opposite both sides of driving piece, and first connecting rod includes two, and two first connecting rods are connected with two eccentric shafts respectively, and the second connecting rod includes one and is connected with one of them eccentric shaft, and second transmission subassembly still includes the swing frame, and the swing frame is connected with one side that the eccentric shaft was kept away from to the second connecting rod, and the second massage head includes two and sets up respectively on the swing frame, and two first massage heads and two second massage heads correspond respectively and set up.

Optionally, the installation frame is rotationally connected with the office chair body through a ratchet hinge, the ratchet hinge enables the installation frame to be fixed at a first position and a second position, the installation frame at the first position is perpendicular to the ground, and the installation frame at the second position is parallel to the ground.

Optionally, the office chair body includes the back of the chair, cushion and sets up the supporting mechanism in the one side of cushion towards ground, is equipped with the angle regulator between back of the chair and the cushion, and the angle regulator is used for adjusting the contained angle between back of the chair and the cushion.

Optionally, the inside walking rack and the walking core of walking rack complex that is equipped with of back of the chair, walking rack extends along the direction of height of back of the chair, and walking core is followed walking rack reciprocating motion to massage the user.

Optionally, a headrest is arranged on the chair back, and the position of the headrest can be adjusted along the height direction of the chair back.

Optionally, supporting mechanism includes lifting unit and supporting legs, and lifting unit's one end is connected with the cushion, and the other end is connected with the supporting legs, and lifting unit's lift direction perpendicular to cushion, supporting legs are equipped with the gyro wheel from lifting unit's one side, and the gyro wheel is used for rolling subaerial.

The beneficial effects of this application include:

the application provides an office massage armchair, comprising: office chair body, the mounting bracket of setting on the office chair body to and set up knee nest massage mechanism and shank massage mechanism on the mounting bracket respectively, knee nest massage mechanism includes first drive assembly and sets up the first massage head on first drive assembly, and first massage head can expose in the mounting bracket in order to massage the knee nest of user under first drive assembly's drive, and shank massage mechanism includes second drive assembly and sets up the second massage head on the second drive assembly, and the second massage head can expose in the mounting bracket in order to massage the shank of user under second drive assembly's drive. This office massage chair is with knee nest massage mechanism and shank massage mechanism integration to the mounting bracket on the office chair body through the mounting bracket to make office massage chair have simultaneously massage knee nest and shank's function, make the user can be better relax leg muscle through appropriate kneading massage corresponding acupuncture point, improve physical function, thereby promote massage comfort level. In addition, the integrated setting of knee nest massage mechanism and shank massage mechanism can be with this partial structure through the mounting bracket direct mount on current office chair to reduce manufacturing cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an exploded view of an office massage chair provided in an embodiment of the present application;

FIG. 2 is an exploded view of a mounting bracket, a knee socket massage mechanism, and a calf massage mechanism in an office massage chair provided in an embodiment of the present application;

fig. 3 is an exploded view of a leg massage mechanism in an office massage chair according to an embodiment of the present application;

fig. 4 is a schematic structural view of an office massage armchair according to an embodiment of the present application;

fig. 5 is a schematic diagram of an internal structure of a chair back in an office massage chair according to an embodiment of the present application.

Icon: 100-office massage chairs; 110-office chair body; 111-chair back; 1111-a walking rack; 1112-a walking movement; 1113-outboard cradle; 1114-inner iron stand; 1115—headrest; 1116-an adjustment strap; 112-a cushion; 1121-an armrest; 1122-tray; 113-a support mechanism; 1131-a lifting assembly; 1132-supporting feet; 1133-rollers; 114-an angle adjuster; 115-a housing; 120-knee fossa massage mechanism; 121-a first link; 1211-a first pin; 122-a first massage head; 123-swinging blocks; 130-a calf massage mechanism; 131-a second link; 1311-a second pin; 132-a second massage head; 133-swinging frame; 1331-a third pin; 140-a driving mechanism; 141-a driver; 1411-an output shaft; 142-eccentric mass; 143-eccentric shafts; 150-mounting rack; 160-ratchet hinge.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The mechanisms of the embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. It should be noted that, in the case of no conflict, the features of the embodiments of the present application may be combined with each other, and the combined embodiments still fall within the protection scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1 and 2, an office massage chair 100 according to an embodiment of the present application includes: the utility model provides an office chair body 110, the mounting bracket 150 of setting on office chair body 110, and set up knee nest massage mechanism 120 and shank massage mechanism 130 on mounting bracket 150 respectively, knee nest massage mechanism 120 includes first drive assembly and sets up first massage head 122 on first drive assembly, first massage head 122 can expose in mounting bracket 150 in order to massage the knee nest of user under first drive assembly's drive, shank massage mechanism 130 includes second drive assembly and sets up the second massage head 132 on second drive assembly, second massage head 132 can expose in mounting bracket 150 in order to massage the shank of user under second drive assembly's drive.

The office massage chair 100 integrates the knee socket massage mechanism 120 and the shank massage mechanism 130 onto the mounting frame 150, and is mounted on the office chair body 110 through the mounting frame 150, so that the office massage chair 100 has the function of massaging the knee socket and the shank simultaneously, and a user can better relax leg muscles and improve body functions by properly kneading corresponding acupoints, thereby improving massage comfort. In addition, the integrated arrangement of the knee socket massage mechanism 120 and the calf massage mechanism 130 allows for direct mounting of the part of the structure on an existing office chair via the mounting 150, thereby saving production costs.

In the present embodiment, the structures of the knee socket massage mechanism 120 and the lower leg massage mechanism 130 are not limited as long as the corresponding functions can be realized. It will be appreciated that the first massage head 122 in the knee socket massage mechanism 120 and the second massage head 132 in the calf massage mechanism 130 are positioned to correspond to the user's knee socket and calf, respectively.

Optionally, in one realizable manner of the embodiment of the present application, the device further includes a driving mechanism 140 disposed on the mounting frame 150, where the driving mechanism 140 is used to drive the first transmission assembly and the second transmission assembly to act.

The driving mechanism 140 drives the first transmission component of the knee socket massage mechanism 120 and the second transmission component of the lower leg massage mechanism 130 to act simultaneously, so that the structure and control mode of the office massage chair 100 can be simplified, and the movement of the knee socket massage mechanism 120 and the lower leg massage mechanism 130 can be more synchronous, thereby improving the massage experience.

In the present embodiment, the structure of the driving mechanism 140 is not limited as long as the knee socket massage mechanism 120 and the calf massage mechanism 130 can be driven to operate simultaneously.

Alternatively, in one implementation manner of the embodiment of the present application, the driving mechanism 140 includes a driving member 141, and an eccentric block 142 is disposed on an output shaft 1411 of the driving member 141; an eccentric shaft 143 is arranged on one side of the eccentric block 142 away from the output shaft 1411, and the eccentric shaft 143 is parallel to the axis of the output shaft 1411; the first transmission assembly comprises a first connecting rod 121 arranged on an eccentric shaft 143, and the first massage head 122 is positioned on the first connecting rod 121; the second transmission assembly comprises a second connecting rod 131 arranged on the eccentric shaft 143, and the second massage head 132 is positioned on the second connecting rod 131; the first link 121 and the second link 131 are reciprocally swung by the driving of the driving member 141.

The eccentric shaft 143 of the driving member 141 reciprocally rotates around the axis thereof, thereby driving the eccentric block 142 to reciprocally oscillate, and the driving member 141 may be a rotating motor; the first link 121 and the second link 131 are fixed on the eccentric block 142, and are moved synchronously with the eccentric block 142 by the driving of the eccentric block 142, and the first massage head 122 on the first link 121 massages the user's fossa of knees while the second massage head 132 on the second link 131 massages the user's legs during the reciprocating swing.

Illustratively, the first massage head 122 is rotatable relative to the first link 121, and the second massage head 132 is rotatable relative to the second link 131, so that the massage head can better knead the acupoints on the user's body by rotating itself, thereby improving massage comfort.

Optionally, in an achievable manner of this embodiment of the application, the first transmission assembly further includes a swinging block 123 rotatably disposed on the mounting frame 150, the swinging block 123 is further rotatably connected to the first link 121, a rotation axis of a connection point of the swinging block 123 and the mounting frame 150 is parallel to an axis of the eccentric shaft 143, and a rotation connection point of the swinging block 123 and the first link 121 is located outside the eccentric shaft 143. The first link 121 is supported by the swing block 123, and stability of movement of the first link 121 is improved.

Illustratively, the first link 121 is provided with a first pin 1211, the axis of the first pin 1211 is parallel to the axis of the eccentric shaft 143, and the swinging block 123 is rotatably disposed on the first pin 1211.

Optionally, in one implementation manner of this embodiment of the present application, the output shaft 1411, the eccentric block 142 and the eccentric shaft 143 include two and are respectively disposed on two opposite sides of the driving member 141, that is, two output shafts 1411 are respectively disposed on two opposite sides of the driving member 141, and one sides, facing away from each other, of the two output shafts 1411 are respectively disposed on the eccentric block 142 and the eccentric shaft 143 in sequence. The first connecting rods 121 include two, the two first connecting rods 121 are respectively connected with the two eccentric shafts 143, the two first connecting rods 121 are respectively provided with the first massage heads 122, and the positions of the two first connecting rods 121 respectively correspond to the two knee sockets of the user, so that the two knee sockets of the user are respectively and simultaneously massaged. The second connecting rod 131 comprises one and is connected with one of the eccentric shafts 143, the second transmission assembly further comprises a swinging frame 133, and the swinging frame 133 is connected with one side of the second connecting rod 131 away from the eccentric shaft 143; the second link 131 is provided to avoid interference of the swing frame 133 with the first link 121 and to allow the swing frame 133 to be positioned corresponding to the user's lower leg. The second massage heads 132 include two and are respectively disposed on the swing frame 133, and the two first massage heads 122 and the two second massage heads 132 are respectively disposed correspondingly. One set of the first and second massage heads 122, 132 is used to massage one leg of the user, and the other set of the first and second massage heads 122, 132 is used to massage the other leg of the user.

Preferably, the two output shafts 1411 are symmetrically disposed with respect to the center line of the driving member 141, and at the same time, the two eccentric shafts 143 and the two eccentric shafts 143 are also symmetrically disposed with respect to the center line of the driving member 141, respectively; the two output shafts 1411 are rotated in synchronization, thereby achieving the same movement effect of the two first links 121.

Referring to fig. 3 in combination, for example, a second pin 1311 is disposed at an end of the second link 131 away from the eccentric shaft 143, and the swing frame 133 is rotatably disposed on the second pin 1311. Illustratively, the opposite sides of the swing frame 133 are respectively provided with a third pin 1331, the axis of the third pin 1331 is parallel to the axis of the second pin 1311, and the swing frame 133 is rotatably connected with the office chair body 110 through the third pin 1331, so that the movement of the swing frame 133 is smoother.

For example, the second connecting rod 131 and the driving member 141 are arranged side by side along the width direction of the office chair body 110, so that the space on the side surface of the driving member 141 is fully utilized, the first connecting rod 121 and the swinging frame 133 are respectively located on two sides of the driving member 141, the layout is more reasonable, the space is effectively saved, and the knee fossa massage mechanism 120 and the calf massage mechanism 130 have relatively portable and small structural forms.

Illustratively, the first massage heads 122 are spherical, and a plurality of first massage balls are disposed on the first link 121, and are sequentially distributed along the width direction (a direction in the drawing) of the office chair body 110. Preferably, the number of the first massage balls is odd, the ball diameter of the first massage ball positioned at the middle is largest, and the ball diameters of the first massage balls at the two sides of the first massage ball are sequentially reduced so as to better adapt to the shape of the knee fossa of the user.

The second massage heads 132 are, for example, massage rollers, and the axial direction of the massage rollers is parallel to the width direction of the office chair body 110. Preferably, the massage roller has a smaller diameter in the middle and larger diameters at the ends to provide a tendency to wrap around the user's lower leg.

Referring to fig. 1 and 4, alternatively, in an implementation manner of the embodiment of the present application, the mounting frame 150 is rotatably connected to the office chair body 110 through a ratchet hinge 160, and the ratchet hinge 160 may enable the mounting frame 150 to rotate on the office chair body 110 around a fixed rotation axis and be fixed at a first position and a second position, where the mounting frame 150 is perpendicular to the ground, and the knee fossa massage mechanism 120 and the calf massage mechanism 130 massage the knee fossa and the calf of the user; the second position is where the mount 150 is parallel to the ground and can also support the user's legs when the user does not need to massage.

Optionally, in one implementation manner of the embodiment of the present application, the office chair body 110 includes a chair back 111, a seat cushion 112, and a supporting mechanism 113 disposed on a side of the seat cushion 112 facing the ground, where one end of the supporting mechanism 113 is connected to the seat cushion 112, and the other end of the supporting mechanism is supported on the ground, so that the office chair body 110 performs its basic seat function; an angle regulator 114 is arranged between the chair back 111 and the seat cushion 112, and the angle regulator 114 is used for regulating the included angle between the chair back 111 and the seat cushion 112, so that a user can massage in various postures, and the experience effect is better.

The structure of the angle adjuster 114 is conventional, and the embodiment is not described herein. Preferably, the angular adjustment range of the angular adjustment 114 is 90 ° -135 °, and the angle between the seatback 111 and the seat cushion 112 is arbitrarily adjustable within the above range.

Illustratively, the outer side of the angle adjuster 114 is provided with a housing 115, and the housing 115 serves to protect the angle adjuster 114 and to make the appearance of the office massage chair 100 more attractive.

Illustratively, the opposite sides of the cushion 112 are respectively provided with armrests 1121, the armrests 1121 are used for supporting the arms and hands of a user, and the armrests 1121 can prevent the user from affecting the massage experience when operating the mobile phone.

Illustratively, the bottom of the cushion 112 is provided with a tray 1122, the tray 1122 is provided with a remote control board, and the remote control board is electrically connected with the knee socket massage mechanism 120 and the calf massage mechanism 130, and meanwhile, the remote control board can also be connected with terminal devices such as a mobile phone, a remote controller or a remote control button, so as to control the knee socket massage mechanism 120 and the calf massage mechanism 130 through the terminal devices, thereby improving the user experience.

Referring to fig. 5 in combination, optionally, in an implementation manner of the embodiment of the present application, a walking rack 1111 and a walking movement 1112 matched with the walking rack 1111 are disposed inside the chair back 111, the walking rack 1111 extends along a height direction of the chair back 111, and the walking movement 1112 reciprocates along the walking rack 1111 to massage a user. The walking movement 1112 is matched with the knee nest massage mechanism 120 and the lower leg massage mechanism 130, and functions and massage methods of the office massage chair 100 can be enriched by kneading corresponding acupuncture points, so that the massage comfort of the product is improved.

Preferably, the extension of the walking rack 1111 covers the area of the chair back 111 corresponding to the neck, back and waist of the user, so that the walking movement 1112 can achieve a larger massage area, which can cover the neck, back and waist massage of the user.

Illustratively, an outer iron frame 1113 is arranged inside the chair back 111, and the outer iron frame 1113 serves as a framework of the chair back 111 to play a supporting role; the inner ring of the outer iron frame 1113 is provided with an inner iron frame 1114, and the traveling rack 1111 is fixed to the inner iron frame 1114.

Optionally, in one implementation manner of the embodiment of the present application, a headrest 1115 is provided on the backrest 111, and the headrest 1115 is used for supporting the head and the neck of the user; the headrest 1115 can be adjusted in position along the height direction (direction B in the figure) of the chair back 111, so as to adapt to users with different heights.

Illustratively, the headrest 1115 is mounted to the seat back 111 by an adjustment strap 1116, one end of the adjustment strap 1116 being connected to the headrest 1115 and the opposite end being removably connected to the seat back 111 (e.g., by a velcro connection), the position of the headrest 1115 on the seat back 111 being adjusted by adjusting the relative position between the adjustment strap 1116 and the seat back 111.

Optionally, in one implementation manner of the embodiment of the present application, the supporting mechanism 113 includes a lifting assembly 1131 and supporting legs 1132, one end of the lifting assembly 1131 is connected to the seat cushion 112, the other end is connected to the supporting legs 1132, and the supporting legs 1132 are supported on the ground, so that the office chair body 110 performs the basic seat function thereof; the lifting direction of the lifting assembly 1131 is perpendicular to the cushion 112 so as to adjust the distance between the cushion 112 and the ground, so that a user can adjust the height of the cushion 112 according to the height of the user, and further, the user experience is improved; the supporting leg 1132 is provided with a roller 1133 at a side facing away from the lifting assembly 1131, and the roller 1133 is used for rolling on the ground so as to realize smooth movement of the office massage chair 100.

Illustratively, the support feet 1132 are five-star feet, and the office massage chair 100 is more stable due to the uniform support of the five feet; the tail end of each supporting leg of the five-star foot is provided with a roller 1133, so that the five-star foot can realize stable and smooth movement in cooperation with the five-star foot.

Illustratively, the lift assembly 1131 is coupled to the seat cushion 112 via a tray 1122 at the bottom of the seat cushion 112. The structure of the lifting assembly 1131 is a prior art, and the description of this embodiment is omitted here.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (10)

1. An office massage chair, comprising: office chair body, setting are in mounting bracket on the office chair body, and set up respectively knee nest massage mechanism and shank massage mechanism on the mounting bracket, knee nest massage mechanism includes first drive assembly and sets up first massage head on the first drive assembly, first massage head be in under the drive of first drive assembly can expose in the mounting bracket is in order to massage user's knee nest, shank massage mechanism includes second drive assembly and sets up second massage head on the second drive assembly, the second massage head be in under the drive of second drive assembly can expose in the mounting bracket is in order to right the user's shank is massaged.

2. The office massage chair of claim 1 further comprising a drive mechanism disposed on the mounting bracket for actuating the first transmission assembly and the second transmission assembly.

3. The office massage chair according to claim 2, wherein the driving mechanism comprises a driving member, an eccentric block is arranged on an output shaft of the driving member, an eccentric shaft is arranged on one side of the eccentric block away from the output shaft, and the eccentric shaft is parallel to the axis of the output shaft;

the first transmission assembly comprises a first connecting rod arranged on the eccentric shaft, and the first massage head is positioned on the first connecting rod; the second transmission assembly comprises a second connecting rod arranged on the eccentric shaft, and the second massage head is positioned on the second connecting rod; the first connecting rod and the second connecting rod are driven by the driving piece to swing back and forth.

4. An office massage chair as claimed in claim 3 wherein the first drive assembly further comprises a swinging block rotatably mounted on the mounting frame, the swinging block further being rotatably connected to the first link, the axis of rotation of the swinging block being parallel to the axis of the eccentric shaft.

5. An office massage chair as claimed in claim 3 wherein said output shaft, said eccentric block and said eccentric shaft each comprise two and are disposed on opposite sides of said drive member, said first link comprises two, said two first links are respectively coupled to said two eccentric shafts, said second link comprises one and is coupled to one of said eccentric shafts, said second transmission assembly further comprises a swing frame coupled to a side of said second link remote from said eccentric shafts, said second massage heads comprise two and are disposed on said swing frame, respectively, said two first massage heads and said two second massage heads being disposed in correspondence.

6. The office massage chair of claim 1 wherein the mounting bracket is rotatably coupled to the office chair body by a ratcheting hinge, the ratcheting hinge enabling the mounting bracket to be secured in a first position wherein the mounting bracket is perpendicular to the ground and a second position wherein the mounting bracket is parallel to the ground.

7. An office massage chair as claimed in any one of claims 1 to 6 wherein the office chair body comprises a seat back, a seat cushion and a support mechanism provided on a side of the seat cushion facing the ground, an angle adjuster being provided between the seat back and the seat cushion for adjusting an angle between the seat back and the seat cushion.

8. The office massage chair of claim 7 wherein a walking rack and a walking movement engaged with the walking rack are provided in the chair back, the walking rack extending in a height direction of the chair back, the walking movement reciprocating along the walking rack to massage the user.

9. The office massage chair of claim 7 wherein a headrest is provided on the chair back, the headrest being adjustable in position along the height of the chair back.

10. The office massage chair of claim 7 wherein the support mechanism comprises a lifting assembly and a support leg, wherein one end of the lifting assembly is connected to the seat cushion and the other end is connected to the support leg, the lifting direction of the lifting assembly is perpendicular to the seat cushion, and a roller is disposed on a side of the support leg facing away from the lifting assembly, and is configured to roll on the ground.