Passenger limb bearing massage device

By designing installation slots and massage mechanisms on the car seats, and using the occupant limb bearing massage device with airbag body adjusting height, the problem of limited space in the prior art is solved, multi-functional massage and support are realized, and riding comfort is improved.

CN223161689UActive Publication Date: 2025-07-29AEW TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202422598092.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-07-29
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The foot massage device at the bottom of the existing car seat is limited and cannot be adjusted, resulting in poor physical feeling for the passenger and unable to adapt to different seat installations, which limits the seat position and foot height of the passenger.

Method used

A occupant limb-bearing massage device is designed, including a base, a massage mechanism, a lifting mechanism and an elastic resetting body. By setting up an installation groove and a massage mechanism on the base, the airbag body is used to adjust the height of the massage mechanism, and the repositioning of the massage mechanism is achieved in combination with the elastic resetting body to meet the needs of different occupants.

Benefits of technology

It realizes multi-functional massage and support in car seats, seat leg support and seat back positions, adapting to different heights of needs and improving riding comfort and body feeling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a passenger limb bearing massage device which comprises a base, a massage device body and a massage device body. The massage mechanism is arranged in the mounting groove, a transmission part is arranged on the massage mechanism, a massage head is mounted on the transmission part, and the massage mechanism drives the massage head to act through the transmission part; the jacking mechanism at least comprises an air bag body with variable volume, the air bag body is arranged between the massage mechanism and the mounting groove, and the air bag body is expanded to jack up the massage mechanism, so that the massage head extends out of the mounting groove; the elastic reset body is arranged at the opening position of the mounting groove, has elasticity and is used for resetting the massage mechanism. According to the passenger limb bearing and massaging device, the feet can be massaged while the feet are supported, and the supporting height of the feet can be adjusted.
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Description

Technical Field

[0001] The present disclosure generally relates to the technical field of massage devices, and particularly relates to an occupant limb bearing massage device. Background Art

[0002] With the continuous development of society, automobiles have become one of the important means of transportation for people to travel. However, long-term sitting causes the feet of the occupants to be tense, swollen, and sore and unable to be relieved.

[0003] Although there are some foot massage devices in the existing market, most of the foot massage devices are installed at the bottom of the seat. Due to the limited space at the bottom of the seat, the foot massage devices cannot be adapted to most seats for installation. At the same time, due to the limited space, the foot massage devices cannot be adjusted, which limits the sitting posture and foot height of the occupants, and there is a problem of poor physical sensation for the occupants. Utility Model Content

[0004] In view of the above defects or deficiencies in the prior art, it is desirable to provide an occupant limb bearing massage device to solve the above problems.

[0005] The present application provides an occupant limb bearing massage device, including:

[0006] A base, on which a bearing surface is provided, and at least one installation groove is concavely formed on the bearing surface;

[0007] At least one massage mechanism, which is arranged in the installation groove, a transmission part is provided on the massage mechanism, a massage head is installed on the transmission part, and the massage mechanism drives the massage head to act through the transmission part;

[0008] A jacking mechanism, which at least includes an airbag body with a variable volume, the airbag body is arranged between the massage mechanism and the installation groove, and after the airbag body expands, it jacks up the massage mechanism so that the massage head extends out of the installation groove;

[0009] An elastic reset body, which is arranged at the opening position of the installation groove and has elasticity for resetting the massage mechanism.

[0010] According to the technical solution provided by the embodiment of the present application, an isolation layer is provided between the massage mechanism and the inner wall of the installation groove, and the isolation layer forms a limiting part at the opening position of the installation groove; the elastic reset body is arranged between the massage mechanism and the limiting part.

[0011] According to the technical solution provided by the embodiment of the present application, a guiding slider is provided on the inner wall of the isolation layer, and a guiding chute slidably connected with the guiding slider is provided on the massage mechanism, and the sliding direction of the massage mechanism 5 is perpendicular to the bottom wall of the installation groove.

[0012] According to the technical solution provided by the embodiment of the present application, an elastic isolation film is provided between the elastic reset body and the massage mechanism. The elastic isolation film divides the installation groove into two non-communicating parts. The elastic isolation film is connected to the transmission part, and the transmission part and the massage head are located on both sides of the elastic isolation film.

[0013] According to the technical solution provided by the embodiment of the present application, the jacking mechanism further includes a gas source device and a control device. The control device is used to control the on-off of the gas. One end of the control device is communicated with the gas source device, and the other end is communicated with the airbag body.

[0014] According to the technical solution provided by the embodiment of the present application, the elastic isolation film and the transmission part are of an integral structure.

[0015] According to the technical solution provided by the embodiment of the present application, a spherical head is formed at the end of the transmission part, and the massage head is clamped on the spherical head so that the massage head can rotate freely relative to the transmission part.

[0016] According to the technical solution provided by the embodiment of the present application, the massage head and the transmission part are detachably connected.

[0017] According to the technical solution provided by the embodiment of the present application, the massage mechanism drives the massage head to make a circular motion around an axis perpendicular to the bottom wall of the installation groove, or drives the massage head to make a linear motion along a direction perpendicular to the bottom wall of the installation groove.

[0018] According to the technical solution provided by the embodiment of the present application, a wrapping layer is sleeved outside the base, and the wrapping layer covers the opening of the installation groove.

[0019] Compared with the prior art, the beneficial effects of the present application are as follows: The occupant limb bearing massage device provided by the present application can be installed at the foot position, seat leg rest position and backrest position of the car seat. By providing a bearing surface on the base, when massage is not required, the bearing surface can support the feet, legs and back of the occupant; by providing an installation groove on the bearing surface and a massage mechanism in the installation groove, the massage mechanism drives the massage head to move, so that the massage head can massage the feet, legs and back of the occupant; by providing a jacking mechanism, after the airbag body of the jacking mechanism is inflated, the massage mechanism can be jacked up in the installation groove, thereby adjusting the height of the massage mechanism to meet the different height requirements of the occupant; by providing an elastic reset body, the elastic reset body is compressed after the massage mechanism is jacked up and restores its deformation after the airbag body deflates to reset the massage mechanism. Description of the Drawings

[0020] Other features, objects, and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments read in conjunction with the accompanying drawings:

[0021] Figure 1 Schematic diagram of the structure of the occupant limb-bearing massage device in the natural state in Embodiment 1;

[0022] Figure 2 For Figure 1 Schematic diagram of the bearing surface of the shown occupant limb-bearing massage device;

[0023] Figure 3 Schematic diagram of the structure of the occupant limb-bearing massage device in the massage state in Embodiment 1;

[0024] Figure 4 For Figure 3 Schematic diagram of the bearing surface of the shown occupant limb-bearing massage device;

[0025] Figure 5 For Figure 3 Schematic diagram of the cooperation between the shown occupant limb-bearing massage device and the occupant's foot;

[0026] Figure 6 Schematic diagram of the massage head with a convex structure;

[0027] Figure 7 Schematic diagram of the massage head with a round head structure;

[0028] Figure 8 Schematic diagram of the overall structure of the jacking structure;

[0029] Figure 9 For Figure 8 Enlarged schematic diagram of part A in

[0030] Figure 10 Schematic diagram of the structure of the spherical head;

[0031] Figure 11 Schematic diagram of the cooperation between the massage mechanism and the spacer layer;

[0032] Figure 12 Schematic diagram of the cooperation between the guide slider and the guide chute;

[0033] Figure 13 Schematic diagram of the structure of the massage mechanism;

[0034] Figure 14 Schematic diagram of the structure of the transmission assembly;

[0035] Figure 15 Schematic diagram of the cooperation between the transmission rod and the driving gear;

[0036] Figure 16Schematic diagram of the massage mechanism when the massage head makes a circular motion;

[0037] Figure 17 Schematic diagram of the cooperation between the central axis and the driving gear;

[0038] Figure 18 Schematic diagram of the massage mechanism when the massage head makes a linear motion;

[0039] Figure 19 Schematic diagram of the installation position of the occupant limb - borne massage device at the bottom of the seat;

[0040] Figure 20 Schematic diagram of the installation position of the occupant limb - borne massage device at the leg rest of the seat;

[0041] Figure 21 Installation schematic diagram when the elastic reset body is an air bag;

[0042] Figure 22 Installation schematic diagram when the wrapping layer is a support plate.

[0043] Reference numerals in the attached drawings: 1. Base; 2. Bearing surface; 3. Installation groove; 4. Wrapping layer; 5. Massage mechanism; 6. Transmission part; 7. Massage head; 8. Airbag body; 9. Elastic reset body; 10. Isolation layer; 11. Limiting part; 12. Guide slider; 13. Guide chute; 14. Air source device; 15. Air storage tank; 16. Control device; 17. Elastic isolation membrane; 18. Ball head; 19. Adhesive part; 20. Clamping part; 21. Clamping interface; 22. Driving motor; 23. Upper housing; 24. Lower housing; 25. Rack; 26. First - stage reduction gear; 27. Second - stage reduction gear; 28. Driving gear; 29. First - stage gear part; 30. Second - stage gear part; 31. Third - stage gear part; 32. Fourth - stage gear part; 33. Eccentric hole; 34. Transmission rod; 35. Limiting piece; 36. Limiting ball; 37. Spherical limiting cavity; 38. Opening; 39. Ring - shaped abutting platform; 40. Central axis; 41. Adjusting piece; 42. Baffle; 43. Spring; 44. Abutting part. Detailed implementation manners

[0044] The following further elaborates on the present application in conjunction with the drawings and embodiments. It can be understood that the specific embodiments described herein are merely for explaining the relevant invention and not for limiting the invention. Additionally, it should be noted that for the sake of description, only the parts related to the invention are shown in the drawings.

[0045] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will elaborate on the present application in detail with reference to the drawings and embodiments.

[0046] Please refer to Figures 1 - 22, this application provides an occupant limb - bearing massage device, including:

[0047] A base 1, on which there is a bearing surface 2, and at least one installation groove 3 is recessed on the bearing surface 2;

[0048] At least one massage mechanism 5, which is arranged in the installation groove 3. There is a transmission part 6 on the massage mechanism 5, and a massage head 7 is installed on the transmission part 6. The massage mechanism 5 drives the massage head 7 to act through the transmission part 6;

[0049] A lifting mechanism, which at least includes an air - bag body 8 with variable volume. The air - bag body 8 is arranged between the massage mechanism 5 and the installation groove 3. After the air - bag body 8 expands, it lifts the massage mechanism 5 so that the massage head 7 extends out of the installation groove 3;

[0050] An elastic reset body 9, which is arranged at the opening position of the installation groove 3 and has elasticity to reset the massage mechanism 5.

[0051] Specifically, the occupant limb - bearing massage device provided in this embodiment can be installed at the foot position of a car seat, the leg - rest position of a seat, and the back position of a seat. When the occupant limb - bearing massage device is arranged at the leg - rest position or the back position of the seat, the bearing surface 2 is set as a plane to improve the comfort of leg support or back leaning. When the occupant limb - bearing massage device is arranged at the leg - rest position of the seat, the position is as shown at C in Figure 20 ; when the occupant limb - bearing massage device is arranged at the foot position, the position is as shown at B in Figure 19 , and the bearing surface 2 is set as an inclined plane to improve the comfort of foot support. The following will be described by taking the occupant limb - bearing massage device arranged at the foot position as an example. The cross - section of the base 1 is a right - angled triangle.

[0052] Preferably, two installation grooves 3 are opened on the bearing surface 2, and one massage mechanism 5 is installed in each installation groove 3. There is at least one transmission part 6 on the massage mechanism 5, and a massage head 7 is installed on the transmission part 6. The massage mechanism 5 drives the massage head 7 to act through the transmission part 6 to massage the occupant. In this embodiment, there are four transmission parts 6 on each massage mechanism 5, and thus each occupant limb - bearing massage device includes a total of eight massage heads 7. The shape of the massage head 7 can be selected as a structure with multiple protrusions as shown in Figure 6 , or can be set as a round - head - shaped structure as shown in Figure 7 .

[0053] In order to adjust different massage intensities, the occupant limb - borne massage device is further provided with a jacking mechanism. The jacking mechanism includes an airbag body 8 whose volume can change when inflated and deflated. The airbag body 8 is installed in the installation groove 3. One side of the airbag body 8 is fixed to the bottom wall of the installation groove 3 by screws, other types of fixing nails or adhesives, etc., and the opposite side is fixed to the bottom of the massage mechanism 5 by screws. After the airbag body 8 is inflated and expanded, it jacks up the massage mechanism 5, thereby increasing the height of the massage mechanism 5, so that the massage head 7 extends out of the installation groove 3 and abuts against the occupant's body; after the airbag body 8 deflates and contracts, the massage mechanism 5 resets, thereby reducing the height of the massage mechanism 5. By inflating and deflating the airbag body 8, the height of the massage mechanism 5 can be adjusted.

[0054] To facilitate the reset of the massage mechanism 5, an elastic reset body 9 is also provided. The elastic reset body 9 is a spring sheet, a resilient sponge or an airbag, and the elastic reset body 9 is arranged at the opening position of the installation groove 3. As Figure 1 shown, when the elastic reset body 9 is a spring sheet or a resilient sponge, the elastic reset body 9 is compressed after the massage mechanism 5 is jacked up and restores its deformation after the airbag body 8 deflates, thereby pushing the massage mechanism 5 to reset; as Figure 21 shown, when the elastic reset body 9 is an airbag, the airbag can be inflated to make the airbag expand and squeeze the massage mechanism 5 to reset the massage mechanism 5.

[0055] Furthermore, a separation layer 10 is provided between the massage mechanism 5 and the inner wall of the installation groove 3. The separation layer 10 forms a limiting portion 11 at the opening position of the installation groove 3; the elastic reset body 9 is arranged between the massage mechanism 5 and the limiting portion 11.

[0056] Specifically, as Figure 8 shown, the separation layer 10 is a soft film. The separation layer 10 covers the inner wall of the installation groove 3. The separation layer 10 separates the massage mechanism 5 and the airbag body 8 from the inner wall of the installation groove 3, avoiding damage caused by the long - term collision of the massage mechanism 5 and the airbag body 8 directly with the inner wall of the installation groove 3. The separation layer 10 forms a hard limiting portion 11 at the opening position of the installation groove 3. In this embodiment, the limiting portion 11 is a protrusion as shown in Figure 11 . The position of the elastic reset body 9 is limited by the protrusion. In other embodiments, the limiting portion 11 can also be set in a form that completely blocks the opening of the installation groove 3. In this case, a through - hole for the massage head 7 to extend out needs to be opened on the limiting portion 11.

[0057] Further, a guiding slider 12 is provided on the inner wall of the isolation layer 10, and a guiding chute 13 slidably connected to the guiding slider 12 is provided on the massage mechanism 5. The sliding direction of the massage mechanism 5 is perpendicular to the bottom wall of the installation groove 3.

[0058] Specifically, as Figure 11 and Figure 12 shown, to improve the smoothness and stability of the adjustment movement of the massage mechanism 5, a plurality of guiding sliders 12 are circumferentially provided on the inner wall of the isolation layer 10, and a plurality of guiding chutes 13 are correspondingly provided on the outer wall of the massage mechanism 5. The guiding chute 13 can slide relative to the guiding slider 12 in a direction perpendicular to the bottom wall of the installation groove 3, that is, it can slide along the adjustment direction of the massage mechanism 5.

[0059] Further, an elastic isolation film 17 is provided between the elastic reset body 9 and the massage mechanism 5. The elastic isolation film 17 divides the installation groove 3 into two non - communicating parts. The elastic isolation film 17 is connected to the transmission part 6, and the transmission part 6 and the massage head 7 are located on both sides of the elastic isolation film 17.

[0060] Specifically, as Figure 8 , the elastic isolation film 17 can be selected as an integral rubber soft film. The elastic isolation film 17 divides the installation groove 3 into two non - communicating parts to separate the massage mechanism 5 and the massage head 7. The elastic isolation film 17 is used to prevent external dust, liquid, sundries, etc. from entering the massage mechanism 5. To not affect the installation of the massage head 7, the elastic isolation film 17 is connected to the transmission part 6, and then the massage head 7 is installed with the transmission part 6, so that the elastic isolation film 17 can not only play a separating role but also not affect the normal massage function of the massage head 7.

[0061] Further, the elastic isolation film 17 and the transmission part 6 are of an integral structure.

[0062] Specifically, the integral - structure elastic isolation film 17 and the transmission part 6 can not only facilitate the installation of the massage head 7 but also effectively isolate dust, liquid and other sundries.

[0063] Further, the jacking mechanism further includes a gas source device and a control device 16. The control device 16 is used to control the on - off of the gas. One end of the control device 16 is communicated with the gas source device, and the other end is communicated with the airbag body 8.

[0064] Specifically, as Figure 8As shown, the air source device and the control device 16 are both arranged outside the installation groove 3. In this embodiment, the air source device includes an air pump 14 and an air storage tank 15. The air pump 14 is communicated with the air storage tank 15 through an air pipe, the air storage tank 15 is communicated with the control device 16 through an air pipe, and the control device 16 penetrates through the base 1 through an air pipe and extends into the installation groove 3 to be communicated with the airbag body 8. When it is necessary to increase the height of the massage mechanism 5, the air storage tank 15 is inflated by the air pump 14, and then the gas in the air storage tank 15 is filled into the airbag body 8 by opening the control device 16 to make the airbag body 8 expand; when it is necessary to lower the height of the massage mechanism 5, the airbag body 8 is deflated through the control device 16, so that the airbag body 8 contracts. In other embodiments, the air source device may also be provided with only the air pump 14.

[0065] Further, the elastic isolation film 17 is installed on the isolation layer 10.

[0066] Specifically, as Figure 8 and Figure 9 shown, to improve the isolation effect of the elastic isolation film 17, the outer peripheral side of the elastic isolation film 17 is set to a bent structure and abuts against the isolation layer 10 on the side wall of the installation groove 3. In addition, to prevent the position of the elastic isolation film 17 from loosening, a clamping portion 20 is integrally connected to the edge position of the elastic isolation film 17, and a clamping interface 21 is provided on the isolation layer 10 corresponding to the clamping portion 20. The elastic isolation film 17 is fixed by clamping the clamping portion 20 into the clamping interface 21.

[0067] Further, a spherical head 18 is formed at the end of the transmission portion 6, and the massage head 7 is clamped on the spherical head 18, so that the massage head 7 can rotate freely relative to the transmission portion 6.

[0068] Specifically, as Figure 10 shown, the massage head 7 is connected to the transmission portion 6 through the spherical head 18, so that the massage head 7 can realize 360° rotation relative to the transmission portion 6, preventing the massage head 7 from jamming or falling off.

[0069] Further, the massage head 7 and the transmission portion 6 are detachably connected.

[0070] Specifically, the occupant can replace the massage head 7 with different structures according to the preferred massage touch.

[0071] Further, a wrapping layer 4 is sleeved outside the base 1, and the wrapping layer 4 covers the opening of the installation groove 3.

[0072] Specifically, to enhance the aesthetics of the occupant limb-bearing massage device and the comfort of stepping on it, a wrapping layer 4 is sleeved outside the base 1. The wrapping layer 4 can be selected as, for example, Figure 5 the soft skin shown, or it can be selected as, for example, Figure 22 the rigid support plate shown. When the wrapping layer 4 is the soft skin, when the massage head 7 is lifted, it abuts against the inner side of the wrapping layer 4, or through holes for the massage head 7 to pass through are provided on the soft skin. When the wrapping layer 4 is the rigid support plate, when the massage head 7 is lifted, it passes through the openings on the wrapping layer 4.

[0073] Furthermore, a pasting portion 19 is provided on the side of the wrapping layer 4 away from the base 1.

[0074] Specifically, the wrapping layer 4 can be fixed to the base 1 by fixing nails. An opening for the base 1 to pass through is provided on the wrapping layer 4, and the pasting portion 19 is arranged at the opening position. The pasting portion 19 can be selected as a magic tape. By providing the pasting portion 19, it is convenient to disassemble and wash the wrapping layer 4.

[0075] Furthermore, the massage mechanism 5 drives the massage head 7 to perform a circular motion around the axis perpendicular to the bottom wall of the installation groove 3, or drives the massage head 7 to perform a linear motion in the direction perpendicular to the bottom wall of the installation groove 3.

[0076] Specifically, as shown in Figure 13 the figure, the massage mechanism 5 includes a housing, a driving motor 22, a transmission component, and a massage component. The driving motor 22 is installed outside the housing, and the transmission component and the massage component are installed inside the housing. The housing includes a detachable upper housing 23 and a lower housing 24. An installation position is provided on the outer side of the lower housing 24, and the driving motor 22 is installed in the installation position. The output shaft of the driving motor 22 penetrates the lower housing 24 and extends into the interior of the lower housing 24. After the upper housing 23 and the lower housing 24 are closed, the driving motor 22 is fixed.

[0077] In this embodiment, as shown in Figure 14As shown, the transmission assembly includes a toothed rod 25, two first-stage reduction gears 26, two second-stage reduction gears 27, and four drive gears 28. The toothed rod 25 is sleeved on the output shaft of the drive motor 22 and fixed to the output shaft. The two first-stage reduction gears 26 are respectively arranged on both sides of the toothed rod 25. The first-stage reduction gear 26 includes a first-stage gear portion 29 and a second-stage gear portion 30 arranged coaxially. The diameter of the first-stage gear portion 29 is larger than that of the second-stage gear portion 30. The first-stage gear portion 29 is in meshing transmission with the toothed rod 25. The first-stage reduction gear 26 and the toothed rod 25 cooperate to form a worm and worm gear structure to achieve first-stage speed reduction. The two second-stage reduction gears 27 are respectively arranged corresponding to the two first-stage reduction gears 26. The second-stage reduction gear 27 includes a third-stage gear portion 31 and a fourth-stage gear portion 32 arranged coaxially. The diameter of the third-stage gear portion 31 is larger than that of the fourth-stage gear portion 32. The third-stage gear portion 31 is in meshing transmission with the second-stage gear portion 30. Each second-stage reduction gear 27 corresponds to two drive gears 28. The drive gear 28 is in meshing transmission with the fourth-stage gear portion 32. The drive gear 28 is used to drive the massage assembly to work. The first-stage reduction gear 26 and the second-stage reduction gear 27 cooperate to achieve two-stage speed reduction, so that the reduction ratio reaches more than 60. By the effect of speed reduction and torque increase, the torque output by the drive motor 22 is increased, and further the massage force of the massage head 7 is increased.

[0078] In this embodiment, the massage assembly has two forms. One is used to drive the massage head 7 to perform circular motion, and the other is used to drive the massage head 7 to perform linear motion.

[0079] As Figure 15 and Figure 16As shown, when the massage component is used to drive the massage head 7 to perform a circular motion, the massage component includes an eccentric hole 33, a transmission rod 34 and a limiting member 35; the eccentric hole 33 is provided at an eccentric position on the top surface of the driving gear 28, and the eccentric hole 33 is inclined towards the axis direction of the driving gear 28; one end of the transmission rod 34 is inserted into the eccentric hole 33, and the other end forms the transmission part 6, and a limiting ball 36 is formed in the middle part of the transmission rod 34; the limiting member 35 is fixed on the upper housing 23, and a spherical limiting cavity 37 is provided on the limiting member 35, and openings 38 are respectively provided on the upper and lower sides of the spherical limiting cavity 37; the limiting ball 36 between the two ends of the transmission rod 34 is clamped in the spherical limiting cavity 37, the limiting ball 36 can rotate in the spherical limiting cavity 37, and the transmission rod 34 is inclined. When the driving gear 28 rotates, the eccentric hole 33 makes a circular motion around the axis of the driving gear 28. Due to the cooperation of the limiting ball 36 and the spherical limiting cavity 37, both ends of the transmission rod 34 also make a circular motion around the driving gear 28, and further the massage head 7 makes a circular motion around the axis of the driving gear 28, realizing the circular massage mode.

[0080] As Figure 17 and Figure 18As shown, when the massage component is used to drive the linear motion of the massage head 7 seat, the massage component includes an annular abutting platform 39, a central shaft 40, an adjusting member 41, a baffle 42 and a spring 43; the annular abutting platform 39 is circumferentially arranged on the top surface of the driving gear 28 around the axis of the driving gear 28, the annular abutting platform 39 is inclined, and the top surface of the annular abutting platform 39 forms a set angle with the top surface of the driving gear 28; the central shaft 40 is coaxially arranged with the driving gear 28, one end of the central shaft 40 penetrates through the rotating shaft of the driving gear 28, and the central shaft 40 and the rotating shaft of the driving gear 28 can slide relative to each other, and the sliding reverse direction is the axis direction of the driving gear 28; the adjusting member 41 is sleeved on the central shaft 40 and fixedly connected with the central shaft 40, the bottom of the adjusting member 41 protrudes outward, and an abutting portion 44 is arranged on the bottom surface of the protruding part, and the abutting portion 44 abuts against the top surface of the annular abutting platform 39; the baffle 42 is formed inside the upper shell 23, one end of the spring 43 is fixed to the baffle 42, and the other end is connected to the protruding part at the bottom of the adjusting member 41. When the abutting portion 44 abuts against the top surface of the annular abutting platform 39 and the height increases, the spring 43 is compressed. When the abutting portion 44 abuts against the top surface of the annular abutting platform 39 and the height decreases, the spring 43 restores its deformation to assist the adjusting member 41 to reset. When the driving gear 28 rotates, the annular abutting platform 39 rotates with the driving gear 28. Since the top surface height of the annular abutting platform 39 is different, the abutting portion 44 is abutted during the rotation process, so that the height of the abutting portion 44 changes at all times, and further the central shaft 40 drives the massage head 7 to move linearly in the direction perpendicular to the bottom wall of the installation groove 3, realizing the vertical massage mode.

[0081] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principle. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the technical solutions formed by mutually replacing the above features with the (but not limited to) technical features with similar functions disclosed in the present application.

Claims

1. An occupant limb bearing massage device, characterized in that, Comprising: A base (1), on which a bearing surface (2) is provided, and at least one mounting groove (3) is recessed on the bearing surface (2); At least one massage mechanism (5), which is arranged in the mounting groove (3), a transmission part (6) is provided on the massage mechanism (5), a massage head (7) is mounted on the transmission part (6), and the massage mechanism (5) drives the massage head (7) to act through the transmission part (6); A jacking mechanism, which at least includes an air bag body (8) with variable volume, the air bag body (8) is arranged between the massage mechanism (5) and the mounting groove (3), and the air bag body (8) jacks up the massage mechanism (5) after inflation, so that the massage head (7) extends out of the mounting groove (3); An elastic reset body (9), which is arranged at the opening position of the mounting groove (3) and has elasticity for resetting the massage mechanism (5).

2. The occupant limb supporting massage device according to claim 1, wherein A separation layer (10) is provided between the massage mechanism (5) and the inner wall of the mounting groove (3), and a limiting part (11) is formed at the opening position of the mounting groove (3) by the separation layer (10); the elastic reset body (9) is arranged between the massage mechanism (5) and the limiting part (11).

3. The occupant limb supporting massage device according to claim 2, characterized in that, Guide sliders (12) are provided on the inner wall of the separation layer (10), and guide chutes (13) slidably connected to the guide sliders (12) are provided on the massage mechanism (5), and the sliding direction of the massage mechanism (5) is perpendicular to the bottom wall of the mounting groove (3).

4. The occupant limb supporting massage device according to claim 3, characterized in that, An elastic separation membrane (17) is provided between the elastic reset body (9) and the massage mechanism (5), the elastic separation membrane (17) divides the inside of the mounting groove (3) into two non-communicating parts, the elastic separation membrane (17) is connected to the transmission part (6), and the transmission part (6) and the massage head (7) are placed on both sides of the elastic separation membrane (17).

5. The occupant limb supporting massage device according to claim 4, wherein, The jacking mechanism further includes a gas source device (14) and a control device (16), the control device (16) is used to control the on-off of the gas, one end of the control device (16) is communicated with the gas source device (14), and the other end is communicated with the air bag body (8).

6. The occupant limb supporting massage device according to claim 5, characterized in that, The elastic separation membrane (17) and the transmission part (6) are of an integral structure.

7. The occupant limb supporting massage device according to claim 6, characterized in that, A spherical head (18) is formed at the end of the transmission part (6), and the massage head (7) is clamped on the spherical head (18) so that the massage head (7) can rotate freely relative to the transmission part (6).

8. The occupant limb-supporting massage device according to claim 7, wherein, The massage head (7) and the transmission part (6) are detachably connected.

9. The occupant limb supporting massage device according to claim 8, wherein, The massage mechanism (5) drives the massage head (7) to make a circular motion around an axis perpendicular to the bottom wall of the mounting groove (3), or drives the massage head (7) to make a linear motion along a direction perpendicular to the bottom wall of the mounting groove (3).

10. The occupant limb supporting massage device according to claim 9, wherein, A wrapping layer (4) is sleeved outside the base (1), and the wrapping layer (4) covers the opening of the mounting groove (3).