Automotive foot massage device and automobile seat

By designing the massage kit and drive mechanism for a car foot massager, multi-point massage stimulation of the feet is achieved, solving the problem of insufficient massage intensity in existing massage devices, providing a more comprehensive and comfortable massage experience, while simplifying the structure and space utilization.

CN224130940UActive Publication Date: 2026-04-17ADIENT (CHONGQING) AUTOMOTIVE COMPONENTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ADIENT (CHONGQING) AUTOMOTIVE COMPONENTS CO LTD
Filing Date
2025-03-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing car airbag massagers have weak massage intensity, making it difficult to deeply stimulate acupoints on the feet and effectively relieve foot fatigue during long drives or rides.

Method used

Design a car foot massage device, including a support base and a massage sleeve. The massage sleeve consists of multiple massage components. The massage components are driven to rotate and move in conjunction through a drive mechanism to achieve rolling rotation, back and forth movement and scraping massage of the foot, accurately stimulating the front, middle and back of the foot.

Benefits of technology

It achieves deep stimulation of acupoints on the feet, providing a comprehensive and comfortable massage experience. It simplifies the drive structure, reduces the number of drive devices, and improves the massage effect and space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automotive foot massage device and an automobile seat, which comprise a support base, two massage sets are arranged on the support base, each massage set comprises a first massage component rotationally arranged on the support base, and a driving mechanism is arranged on the support base and is used for driving the first massage component to rotate; after the soles of a user press the first massage parts, the first massage parts can stimulate the soles of the user in a rolling and rotating mode. The massage shoe has the advantages that the first massage component can stimulate the sole of a user in a rolling and rotating mode, so that the acupuncture points of the foot are deeply stimulated, and the purpose of effective massage is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive seat technology, specifically to a foot massage device for vehicles and an automotive seat. Background Technology

[0002] In modern society, as people's quality of life continues to improve, cars have become a crucial tool for daily travel. However, long hours of driving or riding in a car can lead to increased physical fatigue, especially in the feet, which often bear significant pressure and are prone to poor blood circulation, muscle soreness, and other adverse conditions, greatly affecting travel comfort. Therefore, to improve comfort, a foot massage device that uses airbags to inflate and deflate the soles of the feet has begun to appear on the market.

[0003] However, this massage device has significant drawbacks. The airbag massage is relatively weak and fails to deeply stimulate acupoints on the feet, resulting in a less than ideal massage effect. For users who need to maintain the same foot position for extended periods in a car, this massage method cannot effectively relieve foot fatigue.

[0004] Therefore, developing a foot massager for cars not only has great market potential, but also has important practical significance for improving users' travel experience. Utility Model Content

[0005] In view of this, one of the objectives of this utility model is to provide a car foot massage device that can deeply stimulate acupoints on the feet and has the advantage of good massage effect.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A car foot massage device, the key feature of which is that it includes a support base, on which two sets of massage sleeves are provided, each massage sleeve including a first massage component rotatably disposed on the support base, and a drive mechanism is provided on the support base for driving the first massage component to rotate;

[0008] When the user's foot is pressed on the first massage component, the first massage component can stimulate the user's soles by rolling and rotating.

[0009] With the above structure, the user presses the sole of their foot on the first massage component, and the drive mechanism drives the first massage component to rotate. The first massage component can then stimulate the user's sole in a rolling and rotating manner, thereby achieving the purpose of effective massage.

[0010] Preferably, the first massage component is located at the front of the support base, and the massage set further includes a second massage component located in the middle, middle rear or rear of the support base in a back-to-back movable manner, and the second massage component is linked with the first massage component.

[0011] The rotation of the first massage component drives the second massage component to move back and forth, thereby providing massage stimulation to the corresponding areas of the sole of the foot. With this structure, when the second massage component is positioned in the middle or rear of the support base, in conjunction with the first massage component, the massage set can achieve rolling massage of the front of the sole and scraping massage of the middle and rear of the sole.

[0012] Preferably, the second massage component is located in the middle of the support base, and the massage set also includes a third massage component located in the rear of the support base in a rearward movable manner, and the third massage component is linked with the second massage component.

[0013] The rotation of the first massage component drives the second and third massage components to move synchronously back and forth, thereby providing massage stimulation to the corresponding areas of the sole of the foot. With this structure, the first, second, and third massage components can precisely target the front, middle, and back of the user's foot, providing a more comprehensive and comfortable massage experience.

[0014] Preferably, the second massage component is provided with a first linkage component extending forward, the front end of the first linkage component is eccentrically rotatably connected to the first massage component, the second massage component is provided with a first limiting hole, and the support base is fixedly provided with a first limiting pin extending along its width direction, the first limiting hole can be slidably fitted onto the first limiting pin.

[0015] And / or the third massage component is provided with a second linkage component extending forward, the front end of the second linkage component being rotatably connected to the rear end of the second massage component, the third massage component is provided with a second limiting hole in the middle, and the support base is fixedly provided with a second limiting pin extending along its width direction, the second limiting hole being slidably supported on the second limiting pin.

[0016] Preferably, the first massage component is configured as a roller structure, with first massage protrusions distributed on its circumferential surface, and a planar structure on one radial side of the first massage component.

[0017] Preferably, the upper surface of the second massage component has second massage protrusions;

[0018] And / or the upper surface of the third massage component has third massage protrusions distributed thereon;

[0019] And / or the first limiting hole is an inclined strip structure;

[0020] And / or the second limiting hole is an inclined arc-shaped hole.

[0021] Preferably, a rotating shaft is rotatably mounted on the support base, the rotating shaft extends along the width direction of the support base, the first massage components of the two sets of massage sleeves are fixedly sleeved at both ends of the rotating shaft, and the driving mechanism is arranged in the middle area of ​​the support base for driving the rotating shaft to rotate.

[0022] Preferably, the driving mechanism includes a motor fixed on the support base, an output component is sleeved on the output shaft of the motor, a first gear is fixed on the rotating shaft, and the motor driving output component can directly or indirectly drive the first gear to rotate.

[0023] Preferably, the support base is provided with a foot cover, which allows the user's foot to be inserted into the foot cover as if wearing slippers; the foot cover is used to keep the foot stably on the in-vehicle foot massager.

[0024] And / or one end of the instep sleeve is fixedly connected to the support base via an elastic structure;

[0025] And / or the instep sleeve has an inflatable interlayer inside. With the above structure, the instep sleeve can keep the foot stably on the in-vehicle foot massager to improve the massage effect; after the inflatable interlayer is inflated, it can provide downward pressure on the instep, so that the foot can be pressed firmly on the massager, further improving the massage effect of the foot massage.

[0026] The second objective of this utility model is to provide a car seat, including a backrest, the key feature of which is that the above-mentioned car foot massage device is installed on the back of the backrest by flipping, and the car foot massage device can be flipped and unfolded to the back of the backrest in a downward tilted state.

[0027] Compared with the prior art, the beneficial effects of this utility model are:

[0028] 1. The vehicle foot massage device provided by this utility model can stimulate the user's soles by rolling and rotating, thereby deeply stimulating the acupoints of the feet and achieving the purpose of effective massage.

[0029] 2. The in-vehicle foot massager provided by this utility model consists of three massage components connected in sequence, which can accurately massage the front, middle, and back of the user's foot, thus providing a more comprehensive and comfortable massage experience. Furthermore, by linking the second massage component with the first massage component and the third massage component with the second massage component, the drive mechanism only needs to drive the first massage component to rotate, which in turn drives the second and third massage components to move synchronously back and forth. With the synergistic effect of the drive mechanism and the aforementioned linkage, only one main drive mechanism is needed to transmit power to each massage component through linkage. Compared to equipping each massage component with an independent drive mechanism, this greatly reduces the number of drive devices, making the overall structure of the device simpler and more compact, and reducing the complexity of design and manufacturing.

[0030] 3. By installing a foot cover on the support base, the user can insert their foot into the foot cover, which can keep the foot stably on the car foot massager, thus improving the massage effect.

[0031] 4. The car seat provided by this utility model features a flip-up foot massager mounted on the backrest. When the foot massager is needed, it can be rotated downwards to provide foot massage for rear passengers. When not in use, the foot massager can be folded back into the backrest, saving interior space and maintaining a clean appearance. Furthermore, when not in use, the foot massager can also be used as a footrest, offering high practicality and efficient space utilization. Attached Figure Description

[0032] Figure 1 This is a schematic diagram illustrating the structure of a car seat when the in-vehicle foot massager is flipped downwards;

[0033] Figure 2 A schematic diagram of the structure of a car foot massager folded into the rear side of the car seat back 7;

[0034] Figure 3 This is a reference diagram showing the usage status of a car foot massager.

[0035] Figure 4 A schematic diagram illustrating the internal structure of a car foot massager;

[0036] Figure 5 A front view of a car foot massager;

[0037] Figure 6 This is a structural diagram illustrating the connection between the two massage sets 2 and the drive mechanism 4;

[0038] Figure 7Left view of massage set 2 in its initial state;

[0039] Figure 8 This is a cross-sectional view of massage set 2 in its initial state;

[0040] Figure 9 This is a partial enlarged view of the drive mechanism 4;

[0041] Figure 10 Left view of massage set 2 in use;

[0042] Figure 11 A cross-sectional view of massage set 2 in use;

[0043] Figure 12 A schematic diagram of the instep cover 5 for a car foot massager;

[0044] Figure 13 A cross-sectional view of the instep cover 5 of a car foot massager;

[0045] Figure 14 A schematic diagram of the structure of the instep sleeve 5;

[0046] Figure 15 Another structural diagram of the instep sleeve 5;

[0047] Figure 16 This is an exploded view of the isolation plate 8, the foot cover 82, and the mesh cloth 83. Detailed Implementation

[0048] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0049] like Figure 1 and 2 The car seat shown includes a backrest 7, on which a foot massager A is mounted by flipping up. The backrest 7 has a recessed area 71 on its rear side that conforms to the outer contour of the foot massager A. When not in use, the foot massager A folds and rotates within the recessed area 71, forming a single unit with the rear side of the backrest 7, without occupying extra space in the vehicle, resulting in a seamless appearance. When the foot massager A is needed, rotating it downwards causes it to flip and unfold to a downward-tilted position on the rear side of the backrest 7, allowing rear passengers to receive a foot massage. In practical applications, the rotation of the foot massager A relative to the backrest 7 can be operated manually or electrically. The structure of the foot massager A will be described in detail below. In this embodiment, the orientation of the foot massager A is described with reference to the car seat, such as the width direction of the support base 1 corresponding to the width direction of the car seat.

[0050] Please refer to Figure 4 A car foot massager A includes a support base 1, a drive mechanism 4, and two sets of massage sleeves 2 disposed on the support base 1. The two sets of massage sleeves 2 are respectively located in the left and right regions of the support base 1, meaning they are used to massage the user's left and right feet respectively. The two sets of massage sleeves 2 have identical structures; therefore, only one set will be described in detail. Each massage sleeve 2 includes a first massage component 21 rotatably disposed on the support base 1, and the drive mechanism 4 drives the first massage component 21 to rotate. In this embodiment, both sets of first massage components 21 share a single drive mechanism 4. When the user's foot presses on the first massage component 21, the first massage component 21 stimulates the user's sole in a rolling and rotating manner.

[0051] Based on the above structural design, when the car foot massager A is needed, the user can manually or electrically flip the car foot massager A so that the car foot massager A is tilted downward relative to the backrest 7. Then, the user can press the sole of the foot onto the first massage component 21, and the drive mechanism 4 can drive the first massage component 21 to rotate. The first massage component 21 can then stimulate the sole of the user's foot in a rolling and rotating manner, thereby achieving the purpose of effective massage.

[0052] Further, refer to Figure 5 The first massage component 21 is located at the front of the support base 1. The massage set 2 also includes a second massage component 22 located in the middle, middle-rear, or rear of the support base 1. The second massage component 22 can massage the user's soles by moving back and forth. The second massage component 22 can be linked with the first massage component 21, that is, when the first massage component 21 rotates, it can drive the second massage component 22 to move back and forth to achieve massage stimulation of the corresponding area of ​​the sole. When the second massage component 22 is located in the middle-rear or rear of the support base 1, in conjunction with the first massage component 21, the massage set 2 can achieve rolling massage of the front of the sole and scraping massage of the middle-rear of the sole, with the advantages of good massage effect and comprehensive massage.

[0053] Depend on Figure 5 As can be seen, in this embodiment, the second massage component 22 is located in the middle of the support base 1, and the massage kit 2 also includes a third massage component 23 located at the rear of the support base 1 in a back-and-forth moving manner. The third massage component 23 can be linked with the second massage component 22. That is, when the first massage component 21 rotates, it can drive the second massage component 22 and the third massage component 23 to move back and forth synchronously, thereby achieving massage stimulation for the front, middle and rear parts of the sole of the foot.

[0054] Based on this, the first massage component 21, the second massage component 22, and the third massage component 23 are connected sequentially to form a complete massage set 2, which can accurately target the front, middle, and back of the user's foot, thus providing the user with a more comprehensive and comfortable massage experience. Secondly, by linking the second massage component 22 with the first massage component 21, and the third massage component 23 with the second massage component 22, the drive mechanism 4 only needs to drive the first massage component 21 to rotate, which in turn drives the second massage component 22 and the third massage component 23 to move synchronously back and forth. With the synergistic effect of the drive mechanism 4 and the aforementioned linkage, only one main drive mechanism 4 is needed to transmit power to each massage component through linkage. Compared to equipping each massage component with an independent drive mechanism 4, this greatly reduces the number of drive devices, making the overall structure of the device simpler and more compact, and reducing the complexity of design and manufacturing. Through the linkage transmission, the movement of the three massage components can be highly coordinated and synchronized, so that the rolling massage of the forefoot, the scraping massage of the midfoot, and the massage of the heel can be performed in a specific order and rhythm, better simulating the techniques and intensity changes of a human massage, and providing users with a more comfortable, continuous and effective massage experience.

[0055] For further details, please refer to... Figure 5 and 6 The first massage component 21 is constructed as a roller structure, with first massage protrusions 211 distributed on its circumferential surface. As the first massage component 21 rotates, the first massage protrusions 211 continuously roll and press against the forefoot. This rolling massage method of the first massage component 21 conforms well to the physiological structure of the forefoot, providing rolling stimulation to areas such as the toe joints and Yongquan acupoint, effectively relaxing toe muscles and promoting local blood circulation. The second massage component 22 has second massage protrusions 221 distributed on its upper surface. As the second massage component 22 moves back and forth, the second massage protrusions 221 on its surface can perform scraping massage on the middle of the user's foot. The middle of the foot contains numerous important acupoints and reflex zones, and the scraping massage of the second massage component 22 can precisely target these areas. The third massage component 23 has third massage protrusions 231 distributed on its upper surface. As the third massage component 23 moves back and forth, the third massage protrusions 231 on its surface can provide back-and-forth massage stimulation to the back of the user's foot.

[0056] Massage Set 2 uses three massage components to target the forefoot, midfoot, and heel, providing comprehensive coverage of the entire foot. It offers all-around massage care from toes to heel, preventing certain areas from receiving ineffective massage and providing users with a complete and systematic foot massage experience. Furthermore, the combination of various massage techniques allows the feet to experience different forms of force and stimulation, relaxing muscles, relieving fatigue, and promoting the flow of meridians in the feet for better health benefits.

[0057] like Figure 6 and 7 As shown, the upper surface of the second massage component 22 is constructed into an arc-shaped structure. This structural design fits the structure of the middle part of the human foot better and enhances the massage effect.

[0058] Reference Figure 7 In this embodiment, the first massage component 21 has a planar structure 212 on one radial side, and the first massage protrusions 211 are distributed on the arc surface of the circumferential surface of the first massage component 21. This design ensures that, in the initial state, the planar structure 212 faces upwards, allowing the first massage component 21 to be folded entirely inside the massage device, guaranteeing the compactness of the folded product. When the first massage component 21 rotates, refer to... Figure 10 Its surface has a first massage protrusion 211 that can protrude upwards and act on the front of the user's foot.

[0059] like Figure 6 and 8 As shown, the second massage component 22 has a forward-extending first linkage component 31, the front end of which is eccentrically rotatably connected to the first massage component 21. The second massage component 22 has a first limiting hole 222 on its side, and a first limiting pin 12 extending along its width is fixed on the support base 1. The first limiting hole 222 is slidably fitted onto the first limiting pin 12. Combined with... Figure 11 As shown, the first limiting hole 222 serves as a guide and limiter. When the first massage component 21 rotates, it can drive the second massage component 22 to reciprocate back and forth under the coordinated action of the first linkage component 31, the first limiting hole 222, and the first limiting pin 12.

[0060] Furthermore, for example Figure 6 and 8 As shown, the third massage component 23 is provided with a forward-extending second linkage component 32, the front end of which is rotatably connected to the rear end of the second massage component 22. Combined with... Figure 5 and 11 As shown, the third massage component 23 has a second limiting hole 232 in the middle, and a second limiting pin 13 extending along its width direction is fixed on the support base 1. The second limiting hole 232 is slidably supported on the second limiting pin 13. The second limiting hole 232 serves as a guide and limiter. The second massage component 22 slides back and forth and can move back and forth under the coordinated action of the second linkage component 32, the second limiting hole 232, and the second limiting pin 13.

[0061] In this embodiment, the first limiting hole 222 is an inclined strip structure. During the back-and-forth sliding of the second massage component 22, that is, when the inclined first limiting hole 222 slides back and forth along the first limiting pin 12, the height of the second massage component 22 will change. The purpose of this design is that when the massage device is not in use, the second massage component 22 can be folded into the device. When in use, the second massage protrusion 221 on the second massage component 22 can protrude upwards to stimulate the user's feet.

[0062] Furthermore, in this embodiment, the second limiting hole 232 is an inclined arc-shaped hole. This structural design allows the third massage component 23 to perform an upward pressing action while moving back and forth, thereby realizing the upward pressing function of the third massage component 23 on the back of the foot. In addition, because the limiting hole is inclined, it also ensures that the corresponding massage component is in a low position when folded, ensuring the compactness of the product when folded.

[0063] Please refer to Figure 5 A rotating shaft 11 is rotatably mounted on the support base 1, and the rotating shaft 11 extends along the width direction of the support base 1. The first massage components 21 of the two sets of massage sleeves 2 are fixedly sleeved at both ends of the rotating shaft 11. The drive mechanism 4 is arranged in the middle area of ​​the support base 1. The drive mechanism 4 can drive the rotating shaft 11 to rotate, thereby driving the first massage components 21 of the two sets of massage sleeves 2 to rotate synchronously.

[0064] To ensure the feasibility of the connection, refer to Figure 5 and Figure 8 In this embodiment, in the same massage set 2, there are two first massage components 21, and the two first massage components 21 are spaced apart on the rotating shaft 11. The front end of the first linkage component 31 is located between the two sets of first massage components 21.

[0065] like Figure 5 and 6 As shown, the drive mechanism 4 includes a motor 41 fixed on the support base 1. An output component 42 is sleeved on the output shaft of the motor 41, and a first gear 43 is fixed on the rotating shaft 11. The motor 41 drives the output component 42 to directly or indirectly drive the first gear 43 to rotate. In this embodiment, the output component 42 drives the first gear 43 to rotate indirectly, as detailed below: [The text then repeats the description of the drive mechanism 41, which is not translated here.] Figure 9The output component 42 is a worm gear, and a transmission assembly is provided between the output component 42 and the first gear 43. This transmission assembly includes a transmission shaft 44 rotatably mounted above the output component 42. A transmission gear 45 and a linkage gear 46 are fixedly fitted along the axial direction of the transmission shaft 44. The transmission gear 45 meshes with the output component 42, and the linkage gear 46 meshes with the first gear 43. The motor 41 drives the output component 42 on the output shaft to rotate, which in turn drives the transmission gear 45 to rotate, transmitting the rotation to the linkage gear 46 on the transmission shaft 44. The rotation of the linkage gear 46 then drives the first gear 43 to rotate. This design increases the stability of the transmission.

[0066] Please refer to Figure 3 The support base 1 is equipped with a foot sleeve 5, which allows the user's foot to be inserted into the foot sleeve 5 as if wearing slippers. After the user inserts their foot into the foot sleeve 5, the foot sleeve 5 can keep the foot stably on the car foot massager to enhance the massage effect.

[0067] Further, refer to Figure 13 and 14 One end of the instep sleeve 5 is fixedly connected to the support base 1 via an elastic structure 52. This design ensures that when the massage function is not in use, the elastic tension of the elastic structure 52 keeps the instep sleeve 5 flat on the surface of the massage device. During use, the user's foot can overcome the tension of the elastic structure 52 to push the instep sleeve 5 upwards. This structural design also accommodates different foot sizes to meet the needs of users with different body types. In this embodiment, the instep sleeve 5 extends along the width of the support base 1, with its middle portion fixed to the center of the support base 1. Both ends of the instep sleeve 5 extend to the left and right sides of the support base 1, respectively. Each end of the instep sleeve 5 is fixedly connected to an elastic structure 52, which is located at the left and right ends of the bottom of the support base 1. This design ensures the stability of the user's left and right feet.

[0068] Revisit Figure 13 and 15 The instep sleeve 5 has an inflatable interlayer 51 inside, and the support base 1 is equipped with an air pump to inflate the inflatable interlayer 51. The air pump is powered by a motor 41. When the user's foot is inserted into the instep sleeve 5, the air pump inflates the inflatable interlayer 51, providing downward pressure to the instep, so that the foot can be pressed firmly onto the massage device, further enhancing the massage effect of the foot massage.

[0069] Please refer to Figure 12 and 16An isolation plate 8 is fixedly mounted on the upper side of the support base 1. The isolation plate 8 has openings 81 corresponding to the areas of the two massage sets 2. When the massage function is not in use, each massage component of the massage set 2 is located below the opening 81. When the foot massage function is activated, each massage component moves, and the massage protrusions on the massage components protrude upwards from the opening 81. Furthermore, to improve the durability of the massage device and the comfort of the user's foot contacting the device, a foot cover 82 adapted to its structure is fixedly mounted on the isolation plate 8. Both openings 81 are covered with a mesh fabric 83. This structural design allows the mesh fabric 83 to prevent foreign objects from entering the massage device, protecting it. Simultaneously, the mesh fabric 83 is soft and elastic, providing some protection to the skin of the foot during the massage, increasing massage comfort.

[0070] like Figure 1 and 3 As shown, a top cover 6 is rotatably mounted on the support base 1. The top cover 6 can be opened via an unlocking button. The top cover 6 not only protects the car foot massager, but also allows the car foot massager to be flipped downwards when not in use, serving as a footrest for rear passengers. It is highly practical and makes excellent use of space.

[0071] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model. Those skilled in the art, under the guidance of the present utility model, can make various similar representations without departing from the spirit and claims of the present utility model, and such modifications all fall within the protection scope of the present utility model.

Claims

1. A car foot massager, characterized in that, Includes a support base (1), on which two massage sleeves (2) are provided. Each massage sleeve (2) includes a first massage component (21) rotatably mounted on the support base (1). The support base (1) is provided with a drive mechanism (4) for driving the first massage component (21) to rotate. After the user's foot is pressed on the first massage component (21), the first massage component (21) can stimulate the user's soles in a rolling and rotating manner; The first massage component (21) is configured as a roller structure, with first massage protrusions (211) distributed on its circumferential surface, and a planar structure (212) is provided on one radial side of the first massage component (21).

2. The foot massager for vehicle as claimed in claim 1, wherein: The first massage component (21) is located at the front of the support base (1), and the massage kit (2) also includes a second massage component (22) located in the middle, middle rear or rear of the support base (1) in a front-back movable manner. The second massage component (22) is linked with the first massage component (21). The first massage component (21) rotates, which can drive the second massage component (22) to move back and forth, so as to achieve massage stimulation of the corresponding area of ​​the sole of the foot.

3. The foot massager for vehicle as claimed in claim 2, wherein: The second massage component (22) is located in the middle of the support base (1), and the massage kit (2) also includes a third massage component (23) located in the rear of the support base (1) in a back-to-back movable manner. The third massage component (23) is linked with the second massage component (22). The rotation of the first massage component (21) can drive the second massage component (22) and the third massage component (23) to move back and forth synchronously, so as to achieve massage stimulation of the corresponding area of ​​the sole of the foot.

4. The foot massager for vehicle as claimed in claim 3, wherein: The second massage component (22) is provided with a first linkage component (31) extending forward. The front end of the first linkage component (31) is eccentrically rotatably connected to the first massage component (21). The second massage component (22) is provided with a first limiting hole (222). The support base (1) is fixedly provided with a first limiting pin (12) extending along its width direction. The first limiting hole (222) can be slidably fitted onto the first limiting pin (12). And / or the third massage component (23) is provided with a second linkage component (32) extending forward, the front end of the second linkage component (32) being rotatably connected to the rear end of the second massage component (22), the third massage component (23) is provided with a second limiting hole (232) in the middle, and a second limiting pin (13) extending along its width direction is fixed on the support base (1), and the second limiting hole (232) is slidably supported on the second limiting pin (13).

5. The foot massager for vehicle as claimed in claim 4, wherein: The upper surface of the second massage component (22) is provided with second massage protrusions (221); And / or the upper surface of the third massage component (23) has third massage protrusions (231); And / or the first limiting hole (222) is an inclined strip structure; And / or the second limiting hole (232) is an inclined arc-shaped hole.

6. The in-vehicle foot massager according to claim 1, characterized in that: A rotating shaft (11) is rotatably mounted on the support base (1). The rotating shaft (11) extends along the width direction of the support base (1). The first massage components (21) of the two sets of massage sleeves (2) are fixedly sleeved at both ends of the rotating shaft (11). The driving mechanism (4) is arranged in the middle area of ​​the support base (1) and is used to drive the rotating shaft (11) to rotate.

7. The foot massager for vehicle as claimed in claim 6 wherein: The drive mechanism (4) includes a motor (41) fixed on the support base (1), an output component (42) is sleeved on the output shaft of the motor (41), and a first gear (43) is fixed on the rotating shaft (11). The motor (41) drives the output component (42) to drive the first gear (43) to rotate directly or indirectly.

8. The foot massager of claim 1, wherein: The support base (1) is provided with a foot cover (5), and the user's foot can be inserted into the foot cover (5) in the manner of wearing slippers; the foot cover (5) is used to keep the foot stably on the car foot massager. And / or one end of the foot back sleeve (5) is fixedly connected to the support base (1) by a fastening structure (52); And / or the instep sleeve (5) has an inflatable interlayer (51) inside.

9. A car seat comprising a backrest (7), characterised in that: The backrest (7) is flipped up and fitted with a vehicle foot massage device according to any one of claims 1 to 8, which can be flipped up and unfolded to the rear side of the backrest (7) in a downward tilted state.