Leg massage mechanism and massage chair

Abstract

The utility model provides a leg massage mechanism and massage armchair.The leg massage mechanism comprises a shell, a fixing plate, a driving assembly, a kneading assembly and a rubbing assembly, the shell is connected to the fixing plate, and two containing spaces for containing legs are formed; the driving assembly is connected to the fixing plate and comprises a driving piece and a rotating shaft. The rubbing assemblies and the kneading assemblies are arranged in the containing space in a pairwise opposite mode and connected with the rotating shaft through eccentric wheels, so that the driving piece can drive the rubbing assemblies and the kneading assemblies to do eccentric motion, and the kneading assemblies are provided with sliding shafts and kneading sliding grooves. Through the cooperation of the two parts, the kneading assembly can deflect left and right while doing eccentric motion, so that the legs are massaged in a kneading manner; the rubbing assembly is provided with an air bag, rubbing type massage is carried out on the legs through cooperation of extrusion of the air bag and eccentric movement of the rubbing assembly, and the mechanism is simple in structure and rich in function.

Description

Technical Field

[0001] The utility model relates to the technical field of massage chair equipment, and more specifically, to a leg massage mechanism and a massage chair. Background Art

[0002] A massage chair can automatically massage the human body, promote blood circulation and relieve fatigue, so it is becoming more and more popular. Among the existing rocking chair massage chairs on the market, there are generally a back massage mechanism and a leg massage mechanism. Among them, the leg massage mechanism mostly uses extrusion air bags to periodically squeeze and massage the legs by inflating and deflating, and the massage function is relatively single, which limits the massage experience of users.

[0003] In view of this, the applicant has put forward this application after studying the existing technologies. Summary of the Utility Model

[0004] The utility model provides a leg massage mechanism and a massage chair, aiming to improve at least one of the above technical problems.

[0005] To solve the above technical problems, the utility model provides a leg massage mechanism, which includes a housing, a fixing plate, a driving assembly, a kneading assembly and a rubbing assembly.

[0006] The housing is connected to the fixing plate and forms a receiving space for placing the legs.

[0007] The driving assembly is connected to the fixing plate and includes a driving member and a rotating shaft.

[0008] The kneading assemblies are arranged in pairs in the receiving space. Each kneading assembly includes a massage block, a kneading eccentric wheel, a sliding shaft and a kneading sliding groove. The massage block is connected to the kneading eccentric wheel through a first bearing. The kneading eccentric wheel is fixed to the rotating shaft through an elastic pin and an elastic retaining ring. The sliding shaft is connected to the bottom of the massage block. The kneading sliding groove is fixedly connected to the fixing plate and is adapted to the sliding shaft, so that when the driving member drives the kneading eccentric wheel to rotate through the rotating shaft and drives the massage block to perform an eccentric motion, the massage block can swing left and right simultaneously.

[0009] The rubbing assemblies are arranged in pairs in the receiving space and are located outside the kneading assemblies. Each rubbing assembly includes an air bag, a rubbing plate and a rubbing eccentric wheel. The rubbing plate and the air bag are connected to the rubbing eccentric wheel through a second bearing, and the rubbing plate is located on the side close to the legs. The rubbing eccentric wheel is fixed to the rotating shaft, so that the driving member can drive the rubbing eccentric wheel to rotate through the rotating shaft and drive the air bag and the rubbing plate to perform an eccentric motion.

[0010] As a further optimization, the driving member is a motor, the motor is connected to the fixed plate, and the motor and the rotating shaft are driven by a worm and worm wheel.

[0011] As a further optimization, the rotating shaft is rotatably connected to the fixed plate through a support seat.

[0012] As a further optimization, an initial position positioning component is connected to the rotating shaft, and the initial position positioning component includes a code disk and an optocoupler board.

[0013] As a further optimization, the airbag and the kneading plate are connected to the second bearing through a connecting plate, the kneading eccentric wheel is fixed to the rotating shaft through an elastic pin and an elastic retaining ring, the second bearing is provided with a connecting block, an arc-shaped sliding groove is formed in the connecting block, and a sliding pin shaft adapted to the arc-shaped sliding groove is provided on the fixed plate.

[0014] As a further optimization, rubber massage heads are sleeved at both ends of the massage block.

[0015] As a further optimization, cover plates are provided on the sides of the first bearing and the second bearing.

[0016] As a further optimization, a gland is sleeved outside the sliding shaft.

[0017] As a further optimization, a foot massage component is connected to the bottom of the housing, and a vibration device for massaging the feet is provided on the foot massage component.

[0018] The present application further provides a massage chair, including the leg massage mechanism described in any one of the above.

[0019] By adopting the above technical solutions, the following technical effects can be achieved by the present utility model:

[0020] A leg massage mechanism of the present application is provided with a kneading component and a rubbing component. The kneading component is provided with a massage block, and the rubbing component is provided with an airbag and a rubbing plate. The driving member drives the kneading component and the rubbing component to perform eccentric motion through the rotating shaft. The kneading component, through the cooperation of the sliding shaft and the kneading sliding groove, while performing eccentric motion, performs left and right yaw, bringing a kneading massage experience to the user. The airbag of the rubbing component can inflate and deflate to make the rubbing plate squeeze the leg. When squeezing the leg, the two rubbing plates can perform eccentric motion up and down, bringing a rubbing massage experience to the user. The leg massage mechanism of the present application has a simple structure, low cost, and rich functions. Description of the Drawings

[0021] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0022] Figure 1 is a schematic structural diagram of an embodiment of a leg massage mechanism of the present utility model;

[0023] Figure 2 is an exploded view of a leg massage mechanism of the present utility model;

[0024] Figure 3 is a sectional view of a leg massage mechanism of the present utility model;

[0025] Figure 4 is a schematic exploded view of the kneading assembly;

[0026] Figure 5 is a schematic exploded view of the kneading component;

[0027] Figure 6 is a schematic diagram of the initial positions of the kneading component and the kneading assembly;

[0028] Figure 7 is a schematic diagram after the kneading component and the kneading assembly are deflected by the maximum angle;

[0029] Figure 8 is a schematic structural diagram of another embodiment of a leg massage mechanism of the present utility model;

[0030] Markings in the figure: 1 - housing; 2 - fixing plate; 31 - driving member; 32 - rotating shaft; 33 - support base; 4 - kneading component; 41 - massage block; 42 - kneading eccentric wheel; 43 - sliding shaft; 44 - kneading sliding groove; 45 - first bearing; 46 - rubber massage head; 47 - gland; 5 - kneading assembly; 51 - airbag; 52 - kneading plate; 53 - kneading eccentric wheel; 54 - second bearing; 55 - connecting plate; 56 - connecting block; 57 - arc-shaped sliding groove; 58 - fixing seat; 59 - sliding pin shaft; 6 - initial position positioning component; 61 - code disk; 62 - optocoupler board; 7 - cover plate; 8 - foot massage component; 9 - vibration device. Detailed implementation manners

[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Therefore, the detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0032] Embodiment

[0033] As shown Figures 1 to 8 by, the embodiment of the present utility model provides a leg massage mechanism, which includes a housing 1, a fixing plate 2, a driving assembly, a kneading assembly 4, and a rubbing assembly 5; the housing 1 is connected to the fixing plate 2 and forms two accommodation spaces for placing legs; the driving assembly is connected to the fixing plate and includes a driving member 31 and a rotating shaft 32, and the driving member 31 is connected to the middle position of the rotating shaft 32; the rotating shaft 32 is rotatably connected to the fixing plate 2 through a plurality of support seats 33, the driving member 31 is a motor, the motor is connected to the fixing plate 2, and the motor and the rotating shaft 32 are driven by a worm and worm gear.

[0034] There are four kneading assemblies 4, which are arranged in pairs opposite to each other in the accommodation space, and each includes a massage block 41, a kneading eccentric wheel 42, a sliding shaft 43, and a kneading sliding groove 44. The massage block 41 is connected to the kneading eccentric wheel 42 through a first bearing 45. The kneading eccentric wheel 42 is fixed to the rotating shaft 32 through an elastic pin and an elastic retaining ring. The sliding shaft 43 is connected to the bottom of the massage block 41. The kneading sliding groove 44 is fixedly connected to the fixing plate 2. The sliding shaft 43 can slide left and right in the kneading sliding groove 44, so that when the driving member 31 drives the kneading eccentric wheel 42 to rotate through the rotating shaft 32 and drives the massage block 41 to perform an eccentric motion, the massage block 41 can swing left and right at the same time, and the massage blocks 41 in the same accommodation space swing in opposite directions, thereby performing a kneading massage on the legs.

[0035] There are four kneading components 5, which are arranged in pairs opposite to each other in the accommodation space and are located outside the kneading component 4. It includes an airbag 51, a kneading plate 52 and a kneading eccentric wheel 53. The kneading plate 52 and the airbag 51 are connected to the kneading eccentric wheel 53 through a second bearing 54, and the kneading plate 52 is located on the side close to the leg. The kneading plate 52 is a PE plate; the kneading eccentric wheel 53 is fixed to the rotating shaft 32, so that the driving member 31 can drive the kneading eccentric wheel 53 to rotate through the rotating shaft 32, thereby driving the airbag 51 and the kneading plate 52 to perform eccentric motion, and the two kneading components 5 in the same accommodation space can perform eccentric motion one after the other, one left and one right. By inflating and deflating the airbag 51, the kneading plate 52 squeezes the leg, and at the same time, the driving member 31 drives the rotating shaft 32 to make the kneading eccentric wheel 53 drive the kneading plate 52 to perform eccentric motion one after the other, one left and one right, so as to perform kneading massage on the leg.

[0036] Refer to Figure 2 and Figure 6 As shown, an initial position positioning component 6 is connected to the rotating shaft 32. The initial position positioning component 6 includes a code disk 61 and an optocoupler board 62. The initial position positioning component 6 can detect the initial position of the kneading component 4, so that when shutting down, the motor can be controlled to drive the rotating shaft to drive the kneading component 4 and the kneading component 5 to return to the initial position before shutting down.

[0037] Refer to Figure 2 and Figure 4 As shown, the airbag 51 and the kneading plate 52 are connected to the second bearing 54 through a connecting plate 55. The kneading eccentric wheel 53 is fixed to the rotating shaft 32 through an elastic pin and an elastic retaining ring. A connecting block 56 is also provided on the second bearing 54. An arc-shaped chute 57 in the vertical direction is provided on the connecting block 56. The fixing plate 2 is connected with a fixing seat 58. A sliding pin shaft 59 adapted to the arc-shaped chute 57 is provided on the fixing seat 58. Thus, when the kneading component 5 performs eccentric motion, the sliding pin shaft 59 can slide in the arc-shaped chute 57 to limit the eccentric motion of the kneading component 5 so that it will not swing left and right.

[0038] Refer to Figure 4 As shown, rubber massage heads 46 are sleeved on both ends of the massage block 41 respectively. The rubber massage heads 46 can be configured as one long and one short, and the long massage head is configured on the upper side; the rubber massage heads 46 can be replaced with massage heads of different shapes or lengths, so as to realize different kneading sensations.

[0039] Further, covers 7 are provided on the sides of the first bearing 45 and the second bearing 54.

[0040] Further, a gland 47 is sleeved outside the sliding shaft 43.

[0041] Further, a foot massage component 8 is connected to the bottom of the housing 1, and a vibration device 9 for massaging the feet is provided on the foot massage component 8, so as to perform vibration massage on the soles of the feet.

[0042] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A leg massage mechanism, characterized in that, It includes a shell, a fixing plate, a driving assembly, a kneading assembly and a rubbing assembly. The housing is connected to the fixing plate and is formed with two accommodating spaces for placing legs; The driving assembly is connected to the fixing plate, and comprises a driving member and a rotating shaft; The kneading components are arranged in pairs in the accommodating space, and include massage blocks, kneading eccentric wheels, sliding shafts and kneading sliding grooves. The massage blocks are connected to the kneading eccentric wheels through a first bearing, and the kneading eccentric wheels are fixed to the rotating shaft through an elastic pin and an elastic retaining ring. The sliding shaft is connected to the bottom of the massage block, and the kneading sliding grooves are fixedly connected to the fixed plate and matched with the sliding shaft, so that when the driving member drives the kneading eccentric wheels to rotate through the rotating shaft and drives the massage blocks to make eccentric movements, the massage blocks can swing left and right at the same time. The kneading components are arranged in pairs in the accommodating space and are located on the outside of the kneading components. They include airbags, kneading plates and kneading eccentric wheels. The kneading plates and the airbags are connected to the kneading eccentric wheels through a second bearing, and the kneading plates are located on the side close to the legs. The kneading eccentric wheels are fixed to the rotating shaft, so that the driving member can drive the kneading eccentric wheels to rotate through the rotating shaft and drive the airbags and the kneading plates to perform eccentric movements.

2. The leg massage mechanism according to claim 1, characterized in that The driving member is a motor, which is connected to the fixed plate, and the motor and the rotating shaft are transmitted through a pot wheel and pot rod.

3. The leg massage mechanism according to claim 1, wherein , the rotating shaft is rotatably connected to the fixed plate through a supporting seat.

4. A leg massage mechanism according to claim 1, characterized in that The rotating shaft is connected with an initial position positioning component, and the initial position positioning component includes a code disk and an optical coupling plate.

5. The leg massage mechanism according to claim 1, characterized in that The airbag and the kneading plate are connected to the second bearing through a connecting plate, the kneading eccentric wheel is fixed to the rotating shaft through an elastic pin and an elastic retaining ring, the second bearing is provided with a connecting block, the connecting block is provided with an arc-shaped slide groove, and the fixed plate is provided with a sliding pin shaft adapted to the arc-shaped slide groove.

6. The leg massage mechanism according to claim 1, characterized in that , rubber massage heads are provided at both ends of the massage block.

7. A leg massage mechanism according to claim 1, characterized in that , cover plates are provided on the sides of the first bearing and the second bearing.

8. A leg massage mechanism according to claim 1, characterized in that The sliding shaft outer sleeve is provided with a pressure cover.

9. A leg massage mechanism according to any one of claims 1-8, characterized in that A foot massage component is connected to the bottom of the shell, and a vibration device for massaging the foot is provided on the foot massage component.

10. A massage chair, characterized in that , including the leg massage mechanism described in any one of claims 1-9.

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