A multi-link massage chair support mechanism

Abstract

The application discloses a multi-connecting rod massage chair supporting mechanism, which comprises a seat main body, a massage assembly and a driving assembly. The seat main body is provided with a seat plate and a leg supporting plate, and the leg supporting plate is hingedly connected with the seat plate. The massage assembly is provided with a retaining piece, a motor, a pushing piece, a first hinged piece, a second hinged piece and a massage piece. The driving assembly is provided with a driving piece, a gear, a rack, a rotating piece and a hinged rod. The multi-connecting rod massage chair supporting mechanism adopts the driving assembly to realize the angle adjustment of the leg supporting plate, and then cooperates with the massage assembly to perform the push-up type massage on the legs, so that the massage piece can first push up one end of the user's leg, and then the other end of the massage piece pushes up the other end of the user's leg, and the massage piece performs the patting type massage on the user's legs.

Description

TECHNICAL FIELD

[0001] The present application relates to massage chair technology, in particular to a multi-link massage chair supporting mechanism. BACKGROUND

[0002] Massage is guided by the basic theory of traditional Chinese medicine, and various techniques or instruments provide force, which directly acts on special parts of the human body surface, so as to make the human body produce biophysical and biochemical changes, and finally achieve the purpose of improving and improving the physiological function of the human body through the adjustment of the nervous system, the circulation of body fluid, and the transmission effect of meridians and acupoints.

[0003] Pregnant women will have lower limb edema or calf cramps as the fetus grows, which will affect the health of themselves and the baby at night. Moderate leg massage can effectively help pregnant women to direct the water accumulated in the legs to other parts in time, promote water circulation, and reduce edema. It can also relax the calf muscles and improve calf cramps. However, there are many acupoints on the human foot, and the common leg massager on the market usually includes foot massage function. If the acupoints on the foot that are not beneficial to pregnant women are accidentally stimulated during massage, it may affect pregnant women and fetuses. SUMMARY

[0004] In order to solve the defects existing in the prior art, the present application provides a multi-link massage chair supporting mechanism.

[0005] The technical scheme of the present application is as follows:

[0006] A multi-link massage chair supporting mechanism, characterized in that it comprises:

[0007] A seat body, wherein the seat body is provided with a seat plate and a leg supporting plate, and the leg supporting plate is hingedly connected with the seat plate,

[0008] A massage assembly symmetrically installed on the leg supporting plate, wherein the massage assembly is provided with a retaining member, a motor, a pushing member, a first hinged member, a second hinged member and a massage member, the motor, the pushing member, the first hinged member and the second hinged member are installed in the middle of the retaining member, the massage member is located at the upper end of the retaining member, one end of the first hinged member is hingedly connected with the pushing member, and the other end is hingedly connected with the massage member, one end of the second hinged member is hingedly connected with the retaining member, and the other end is hingedly connected with the massage member, the motor is connected with the pushing member through a lead screw, and the pushing member first pushes the first hinged member to lift up and then keeps the second hinged member to lift up,

[0009] And the driving assembly for changing the angle of the leg support plate, the driving assembly is equipped with a driving piece, a gear, a rack, a rotating piece and a push rod, the gear is connected with the driving piece, the gear is in meshing connection with the rack, the rotating piece is in meshing connection with the middle of the rack, the middle of the rotating piece is hingedly connected to the lower end of the seat plate, the lower end of the rotating piece is hingedly connected with one end of the push rod, the other end of the push rod is hingedly connected with the leg support plate.

[0010] In the application, the pusher is composed of a pushing part and symmetrically arranged push rods, an active area is formed between the symmetrically arranged push rods, and a guide end and a pushing end are arranged on the push rods.

[0011] In the application, the upper surface of the guide end is arc-shaped, the pushing end is upwardly raised, and a plurality of protruding parts are arranged on the surface of the pushing end.

[0012] In the application, a plurality of ball heads are arranged on the massage piece, a first hinged body and a second hinged body are arranged at the lower end, the first hinged body is hingedly connected with a first hinged piece, and the second hinged body is hingedly connected with a second hinged piece.

[0013] In the application, the first hinged piece is arc-shaped, one end of the first hinged piece is hingedly connected with the pusher through a first hinged rod, the other end is hingedly connected with the first hinged body through a second hinged rod, one end of the second hinged piece is hingedly connected with the retaining piece through a third hinged rod, and the other end is hingedly connected with the second hinged body through a fourth hinged rod, and a sliding groove matched with the first hinged rod is arranged on the retaining piece.

[0014] In the application, the second hinged piece is composed of a main body part, a first hinged end, a second hinged end and a third hinged end, the first hinged end is located at one end of the main body part, the second hinged end is located at the other end of the main body part, the third hinged end is located at the lower end of the main body part, the third hinged rod is located on the first hinged end, the fourth hinged rod is located on the second hinged end, a strip-shaped hole is arranged on the second hinged end, the fourth hinged rod is located in the strip-shaped hole, a fifth hinged rod is arranged on the third hinged end, and an arc-shaped groove matched with the fifth hinged rod is arranged on the retaining piece.

[0015] In the application, a reset piece is arranged on the third hinged rod, the reset piece is composed of a rod body segment and symmetrically arranged first horizontal segments, vertical segments, second horizontal segments, spiral segments, connecting segments and fixed segments, the rod body segment is arranged on the main body part, the spiral segment is sleeved on the third hinged rod, a fixed hole is arranged on the retaining piece, and the fixed segment is inserted into the fixed hole.

[0016] The multi-link massage chair supporting mechanism of the present application has the following beneficial effects: the multi-link massage chair supporting mechanism adopts the driving assembly to realize the angle adjustment of the leg supporting plate, and then cooperates with the massage assembly to perform the push-up type massage on the leg, so that the massage member can first push up one end of the user's leg, and then the other end of the massage member pushes up the user's leg again, and the user's leg is massaged in the patting type. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0018] Figure 2 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0019] Figure 3 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 2 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0020] Figure 4 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 2 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0021] Figure 5 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 2 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0022] Figure 6 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 5 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0023] Figure 7 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 6 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0024] Figure 8 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 6 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0025] Figure 9 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 8 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0026] Figure 10 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 8 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0027] Figure 11 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 8 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0028] Figure 12 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application; Figure 8 FIG. 1 is a structural schematic view of the multi-link massage chair supporting mechanism of the present application;

[0029] In the diagram: 1. Seat body; 2. Massage component; 3. Drive component; 4. Drive assembly; 5. Seat plate; 6. Leg support plate; 7. Retaining component; 8. Motor; 9. Pushing component; 10. First hinge; 11. Second hinge; 12. Massage component; 13. Lead screw; 14. Ball head; 15. First hinge body; 16. Second hinge body; 17. Pushing part; 18. Pushing rod; 19. Moving area; 20. Guide end; 21. Pushing end; 22. Fifth hinge rod; 23. Arc groove; 24. Protrusion; 25. First hinge rod; 26. Second hinge rod; 27. Third hinge rod; 28. Fourth hinge rod; 29. ​​Slide groove; 30. First hinge hole; Main body. 31. First hinge end; 32. Second hinge end; 33. Third hinge end; 34. Strip hole; 35. Base plate; 36. Baffle; 37. Third hinge hole; 38. Reset component; 39. Rod section; 40. First transverse section; 41. Vertical section; 42. Second transverse section; 43. Spiral section; 44. Connecting section; 45. Fixing section; 46. Fixing hole; 47. Driving component; 48. Gear; 49. Rack; 50. Rotating component; 51. Push rod; 52. Hinge block; 53. Sixth hinge rod; 54. Seventh hinge rod; 55. Mounting block; 56. Eighth hinge rod; 57. Half gear section; 58. Placement area; 59. Second hinge hole; 60. Notch; 61. Detailed Implementation

[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0031] like Figures 1 to 12 As shown, this multi-link massage chair support mechanism of the present invention includes a seat body 1, a massage component 2, and a drive component 3. The massage component 2 and the drive component 4 are located inside the seat body 1. The massage component 2 is used to massage the user's legs, and the drive component 4 is used to change the angle of the massage component 2, so that the massage component 2 can maintain different heights to suit different usage states.

[0032] The seat body 1 is provided with a seat plate 5 and a leg support plate 6. The leg support plate 6 is hinged to the seat plate 5. The drive component 3 is located at the lower end of the seat plate 5, while the massage component 2 is located on the leg support plate 6.

[0033] Massage assembly 2 is symmetrically mounted on leg support plate 6. Massage assembly 2 includes a retainer 7, a motor 8, a pusher 9, a first hinge 10, a second hinge 11, and a massage element 12. The motor 8, pusher 9, first hinge 10, and second hinge 11 are mounted in the middle of the retainer 7. The massage element 12 is located at the upper end of the retainer 7. One end of the first hinge 10 is hinged to the pusher 9, and the other end is hinged to the massage element 12. One end of the second hinge 11 is hinged to the retainer 7, and the other end is hinged to the massage element 12. The motor 8 is connected to the pusher 9 via a lead screw 13. The pusher 9 first pushes the first hinge 10 upwards and then holds the second hinge 11 upwards.

[0034] The massage member 12 is provided with a plurality of ball heads 14, a first hinge body 15 and a second hinge body 16 at the lower end, the first hinge body 15 is hingedly connected with the first hinge member 10, and the second hinge body 16 is hingedly connected with the second hinge member 11. When the massage member 12 is pushed upward, the ball heads 14 can keep pushing and massaging the user's legs.

[0035] The pushing member 9 is composed of a pushing part 17 and symmetrically arranged pushing rods 18, and an activity area 19 is formed between the symmetrically arranged pushing rods 18, which is used for accommodating and moving the first hinge body 15 and the second hinge body 16 of the pushing member 9.

[0036] The pushing rod 18 is provided with a guide end 20 and a pushing end 21, the guide end 20 is used for guiding the fifth hinge rod 22, the pushing end 21 is used for enabling the fifth hinge rod 22 to rotate in the arc-shaped slot 23 and push the second hinge member 11 upward. The upper surface of the guide end 20 is arc-shaped, the pushing end 21 is upwardly protruding, and a plurality of protruding parts 24 are arranged on the surface of the pushing end 21. The protruding parts 24 arranged on the pushing end 21 can keep the fifth hinge rod 22 in a vibrating state, so that the massage member 12 can also vibrate, which is beneficial to pushing and massaging the user's legs.

[0037] The first hinge member 10 is arc-shaped, one end of the first hinge member 10 is hingedly connected with the pushing member 9 through a first hinge rod 25, and the other end is hingedly connected with the first hinge body 15 through a second hinge rod 26. One end of the second hinge member 11 is hingedly connected with the retaining member 7 through a third hinge rod 27, and the other end is hingedly connected with the second hinge body 16 through a fourth hinge rod 28. The retaining member 7 is provided with a sliding groove 29 matched with the first hinge rod 25, which can limit the sliding of the first hinge rod 25 and enable it to slide left and right.

[0038] Since the first hinge member 10 is arc-shaped, the pushing member 9 can push the first hinge member 10, and then the first hinge member 10 can push the first hinge body 15 upward.

[0039] The first hinge body 15 is provided with a first hinge hole 30 for placing the first hinge rod 25. The second hinge body 16 is provided with a second hinge hole 60 for placing the second hinge rod 26. Meanwhile, a notch 61 is arranged on the first hinge body 15 for placing the first hinge member 10, which can keep the first hinge member 10 moving therein.

[0040] The second hinged part 11 is composed of a main body 31, a first hinged end 32, a second hinged end 33 and a third hinged end 34. The first hinged end 32 is located at one end of the main body 31, and the second hinged end 33 is located at the other end of the main body 31. The third hinged end 34 is located at the lower end of the main body 31. The third hinged rod 27 is located on the first hinged end 32, and the fourth hinged rod 28 is located on the second hinged end 33.

[0041] The second hinged end 33 is provided with a strip-shaped hole 35, and the fourth hinged rod 28 is located in the strip-shaped hole 35. The third hinged end 34 is provided with a fifth hinged rod 22, and the retaining part 7 is provided with an arc-shaped slot 23 matched with the fifth hinged rod 22.

[0042] The retaining part 7 is provided with a bottom plate part 36 and symmetrically arranged baffle plates 37, and a placing area 59 is formed between the baffle plates 37 for the movement of the pushing part 9, the first hinged part 10 and the second hinged part 11. The bottom plate part 36 is used for placing the motor 8 thereon. The baffle plates 37 are further provided with third hinged holes 38 for placing the third hinged rod 27.

[0043] The third hinged rod 27 is provided with a reset part 39 composed of a rod body segment 40 and symmetrically arranged first horizontal segment 41, vertical segment 42, second horizontal segment 43, spiral segment 44, connecting segment 45 and fixing segment 46. The rod body segment 40 is placed on the main body 31, the spiral segment 44 is sleeved on the third hinged rod 27, the retaining part 7 is provided with a fixing hole 47, and the fixing segment 46 is inserted into the fixing hole 47.

[0044] When the fifth hinged rod 22 is guided by the guide end 20 to the pushing end 21, the fifth hinged rod 22 is gradually lifted upward. The fifth hinged rod 22 rotates in the arc-shaped slot 23, and the third hinged rod 27 rotates in the third hinged hole 38. The fourth hinged rod 28 pushes the second hinged body 16 to rotate upward, and the fourth hinged rod 28 moves in the strip-shaped hole 35.

[0045] Since the fixing segment 46 of the reset part 39 is placed in the fixing hole 47, the second hinged end 33 and the main body 31 push the rod 18 body segment to rotate, and the spiral segment 44 is twisted to generate a torsion force. When the pushing part 9 moves reversely, the torsion force of the spiral segment 44 pushes the main body 31 downward to reset.

[0046] Since the first hinged rod 25 is directly connected with the pushing part 9, the guide end 20 is separated from the fifth hinged rod 22, and there is a certain spacing between the pushing end 21 and the fifth hinged end, the first hinged body 15 can be first pushed upward in the M direction, and then the second hinged body 16 can be pushed upward in the N direction.

[0047] Make massage piece 12 can keep first in M direction to push up, then N direction to push up, keep massage piece 12 can have first order, effective to the user's leg massage, form massage piece 12 can gently pat the user's leg, promote blood circulation, reduce the leg sore feeling.

[0048] Motor 8 drives the screw rod 13 to rotate, and then makes the pushing part 17 move left and right, which will not rotate with the screw rod 13, and pushes the first and second hinged parts 10 and 11 to change state.

[0049] The driving assembly 3 is used to change the angle of the leg support plate 6, and the driving assembly 3 is provided with a driving part 48, a gear 49, a rack 50, a rotating part 51 and a push rod 52. The gear 49 is connected with the driving part 48, the gear 49 is meshed with the rack 50, and the rotating part 51 is meshed with the middle of the rack 50. The middle of the rotating part 51 is hinged to the lower end of the seat plate 5, the lower end of the rotating part 51 is hinged with one end of the push rod 52, and the other end of the push rod 52 is hinged with the leg support plate 6.

[0050] The rotating part 51 is composed of a half gear part 58 and a hinged block 53, and the half gear part 58 is meshed with the rack 50. The rotating part 51 has a sixth hinge rod 54 in the middle, and a seventh hinge rod 55 at the lower end. The sixth hinge rod 54 is connected with the seat plate 5 through a mounting block 56. The rack 50 is installed at the lower end of the seat plate 5 and can slide at the lower end of the seat plate 5. The leg support plate 6 is hinged with the push rod 52 through an eighth hinge rod 57.

[0051] The driving part 48 drives the gear 49 to rotate, and then makes the rack 50 slide, and then the rack 50 pushes the half gear part 49 of the rotating part 51 to rotate, so that the lower end of the hinged block 53 pushes the push rod 52, and the leg support plate 6 changes the angle.

[0052] The above only describes the preferred embodiments of the present application, and does not limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-link massage chair support mechanism, characterized by, Include: Seat body, seat body is equipped with seat plate and leg support plate, the leg support plate is hinged connection with seat plate, Symmetrically installed on the leg support plate massage assembly, the massage assembly is equipped with a retaining member, motor, pusher, first hinge, second hinge and massage member, the motor, pusher, first hinge and second hinge are installed in the retaining member, the massage member is located in the upper end of the retaining member, one end of the first hinge is hinged with the pusher, the other end is hinged with the massage member, one end of the second hinge is hinged with the retaining member, the other end is hinged with the massage member, the motor is connected with the pusher through the screw rod, the pusher first pushes the first hinge to lift up and then keeps the second hinge to lift up, And the drive assembly for changing the angle of the leg support plate, the drive assembly is equipped with a drive member, gear, rack, rotating member and push rod, the gear is connected with the drive member, the gear is engaged with the rack, the rotating member is engaged with the middle of the rack, the middle of the rotating member is hinged in the lower end of the seat plate, the lower end of the rotating member is hinged with one end of the push rod, the other end of the push rod is hinged with the leg support plate; The pusher is composed of a pusher and symmetrically arranged push rods, an active area is formed between the symmetrically arranged push rods, the push rod is provided with a guide end and a push end; The upper surface of the guide end is arc-shaped, the push end is upwardly convex, and the surface thereof is provided with multiple convex portions; The massage member is provided with multiple ball head portions, a first hinge body and a second hinge body are arranged at the lower end, the first hinge body is hinged with the first hinge, and the second hinge body is hinged with the second hinge; The first hinge is arc-shaped, one end of the first hinge is hinged with the pusher through a first hinge rod, the other end is hinged with the first hinge body through a second hinge rod, one end of the second hinge is hinged with the retaining member through a third hinge rod, and the other end is hinged with the second hinge body through a fourth hinge rod, a sliding groove matched with the first hinge rod is arranged on the retaining member; The second hinge is composed of a main body, a first hinge end, a second hinge end and a third hinge end, the first hinge end is located at one end of the main body, the second hinge end is located at the other end of the main body, and the third hinge end is located at the lower end of the main body, the third hinge rod is located on the first hinge end, the fourth hinge rod is located on the second hinge end, a strip-shaped hole is arranged on the second hinge end, the fourth hinge rod is located in the strip-shaped hole, a fifth hinge rod is arranged on the third hinge end, and an arc-shaped groove matched with the fifth hinge rod is arranged on the retaining member; A reset member is arranged on the third hinge rod, the reset member is composed of a rod body segment and symmetrically arranged first horizontal segment, vertical segment, second horizontal segment, spiral segment, connecting segment and fixing segment, the rod body segment is arranged on the main body, the spiral segment is sleeved on the third hinge rod, a fixing hole is arranged on the retaining member, and the fixing segment is inserted into the fixing hole; When the fifth articulated rod is guided by the guiding end to the pushing end, the fifth articulated rod is gradually lifted up, rotates in the arc-shaped slot, the third articulated rod keeps rotating in the third articulated hole, the fourth articulated rod pushes the second articulated body to rotate upwards, and the fourth articulated rod keeps moving in the strip-shaped hole; Since the fixed segment of the reset member is kept unmoved after being placed in the fixed hole, the second articulated end and the main body push the rod body segment to rotate, the helical segment is twisted, and thus the torsion is generated. When the pushing member moves reversely, the torsion of the helical segment reversely pushes the main body downwards to reset it.

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