Leg massage mechanism and massage chair

Abstract

The utility model provides a leg massage mechanism and a massage chair, and relates to the technical field of massage chairs. Comprising a foot fixing frame and further comprises a left leg side rubbing device and a right leg side rubbing device, the foot fixing frame is movably provided with a left pedal assembly and a right pedal assembly, and the left pedal assembly and the right pedal assembly each comprise a pedal shell and a scraping therapy assembly. The driving device is suitable for driving the rear end of the left pedal assembly and the rear end of the right pedal assembly to do circular motion in the vertical direction and meanwhile driving the scraping therapy assembly to do front-back motion in the containing space of the pedal shell so as to conduct scraping therapy massage. The rear end of the left pedal assembly and the rear end of the right pedal assembly are connected to the left leg side rubbing device and the right leg side rubbing device through driving rods respectively so that the leg side rubbing function can be achieved synchronously. According to the scheme, the functionality of foot massage is enriched.

Description

Technical Field

[0001] The utility model relates to the technical field of massage chairs, in particular to a leg massage mechanism and a massage chair. Background Art

[0002] A lower limb massager is a common massage equipment. Utility model CN211157197U discloses a lower limb massager and massage chair with kneading, scraping and foot patting functions, which comprises: a frame with a leg support frame and a foot support frame, a leg massage device arranged on the leg support frame, a foot massage device arranged on the foot support frame, and a control mechanism; the leg massage device comprises: a kneading massage mechanism for kneading and massaging both sides of the legs, and an airbag massage mechanism arranged on the kneading massage mechanism; the foot massage device comprises: a scraping massage mechanism for scraping and massaging the soles of the feet and a foot patting mechanism for patting the soles of the feet; the control mechanism controls the kneading massage mechanism, the airbag massage mechanism, the scraping massage mechanism and the foot patting mechanism to work separately or at least both of them work simultaneously. However, in the above-mentioned lower limb massager, the scraping massage mechanism performs scraping by rolling at the same fixed position on the sole of the foot. During the scraping process, the foot remains motionless and the scraping position is fixed, resulting in a poor scraping effect. The inability of the foot to move also reduces the flow of qi and blood during massage. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a leg massage mechanism to solve the problem that the scraping structure of the existing foot massage device is complicated and the scraping effect is poor.

[0004] The utility model adopts the following scheme: the application provides a leg massage mechanism, including a foot fixing frame, and also including a left leg side kneading device and a right leg side kneading device; wherein the foot fixing frame is movably provided with a left pedal assembly and a right pedal assembly, and the left pedal assembly and the right pedal assembly each include a foot pedal shell and a scraping assembly, and the scraping assembly is movably provided at the bottom of the foot pedal shell for scraping back and forth; a slider is hingedly connected to the front end of the foot pedal shell, and the slider is suitable for sliding back and forth on the foot fixing frame; a driving device is connected to the rear end of the foot pedal shell, and the driving device is suitable for driving the rear ends of the left pedal assembly and the right pedal assembly to make a circular motion, so as to drive the slider hinged to the foot pedal shell to move back and forth on the foot fixing frame, and at the same time drive the scraping assembly to move back and forth in the foot pedal shell for scraping massage;

[0005] The rear ends of the left pedal assembly and the right pedal assembly are respectively connected to the left leg side kneading device and the right leg side kneading device through a driving rod, so that when the rear ends of the left pedal assembly and the right pedal assembly make a circular motion, the left leg side kneading device and the right leg side kneading device are driven to move up and down to synchronously realize the leg side kneading function.

[0006] Furthermore, the foot pedal housing includes a foot pedal fixing plate and an upper shell and a lower shell of a foot pedal assembly arranged above and below the foot pedal fixing plate; wherein, the front end of the foot pedal fixing plate is hinged to the sliding block and a rotating shaft is arranged at the rear end, a through groove is arranged on the foot pedal fixing plate to be suitable for installing the scraping assembly, and the driving rod is hinged on the rotating shaft; the foot pedal fixing plate is provided with a sliding groove below the through groove, and pulleys are arranged on both sides of the scraping assembly to be suitable for sliding in the sliding groove.

[0007] Furthermore, a driven rod is hinged on both sides of the scraping assembly, and an active rod is hinged on both sides of each scraping assembly of the foot fixing frame, and the other end of the active rod is hinged to the driven rod, so that when the pedal housing moves, the scraping assembly is synchronously driven by the active rod and the driven rod to slide back and forth in the through groove.

[0008] Furthermore, the driving device includes a rotating motor, and a rotating disk perpendicular to the foot fixing frame is arranged on each side of the rotating motor. A fixed hinge point is arranged on each rotating disk for respectively hingedly connecting the left pedal assembly and the right pedal assembly, thereby driving the rear ends of the left pedal assembly and the right pedal assembly to perform circular motion in the vertical direction.

[0009] Furthermore, the fixed hinge points on the two rotating disks are arranged at intervals of 180° on the circumference.

[0010] Furthermore, the scraping assembly includes a scraping movable part suitable for exposing the through groove, and two pulleys are respectively arranged on the left and right sides of the scraping movable part for sliding in the sliding groove of the pedal housing; connecting plates are also arranged on both sides of the scraping movable part for hinged connection with the driven rod.

[0011] Furthermore, a slide rail suitable for cooperating with the slider is arranged on the foot fixing frame, and a left pedal support seat and a right pedal support seat are respectively arranged on the outer sides of the left pedal assembly and the right pedal assembly to support the left pedal assembly and the right pedal assembly.

[0012] Furthermore, it also includes a leg cover, a leg lower frame and a leg upper frame, wherein the leg lower frame is connected to the foot fixing frame, and the leg upper frame is connected to the leg cover to fix the leg cover; the left leg side kneading device and the right leg side kneading device are respectively slidably arranged on both sides of the leg cover, and the left leg side kneading device and the right leg side kneading device are respectively connected to the driving rods on the left pedal assembly and the right pedal assembly to slide up and down on the leg cover driven by the driving rod.

[0013] Furthermore, the left leg side kneading device and the right leg side kneading device both include a kneading shell, a slide is provided on the kneading shell, a movable block is provided in the slide, the movable block is hinged to the driving rod, and a kneading device is provided on the inner side of the kneading shell to act on the user's legs.

[0014] The present invention also provides a massage chair, comprising any one of the above-mentioned leg massage mechanisms.

[0015] Beneficial effects:

[0016] The utility model drives the foot pedal assembly through the driving device to make the scraping assembly move forward and backward, connects the foot pedal assembly with the leg side kneading device through the driving rod to achieve synchronous movement, and drives the leg side kneading device to achieve the scraping and kneading effects when the foot pedal assembly moves. The practical model not only has the walking function of a bicycle, but also has the effects of scraping the soles of the feet and kneading the sides of the legs. It has a simple structure, low cost and diversified massage, which can cover more users. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axial side view of an initial state of a leg massage mechanism of an embodiment of the utility model;

[0018] Figure 2 It is an axial side view of a leg massage mechanism of an embodiment of the utility model;

[0019] Figure 3 It is an axial side view of a leg assembly of a leg massage mechanism according to an embodiment of the utility model;

[0020] Figure 4 It is an exploded view of a leg side kneading component of a leg massage mechanism according to an embodiment of the utility model;

[0021] Figure 5 It is an axial side view of a foot component of a leg massage mechanism of an embodiment of the utility model;

[0022] Figure 6 It is an exploded schematic diagram of a foot assembly of a leg massage mechanism according to an embodiment of the utility model;

[0023] Figure 7 It is an axial side view of a foot fixing frame of a leg massage mechanism according to an embodiment of the utility model;

[0024] Figure 8 It is an axial side view and an exploded view of a foot pedal assembly of a leg massage mechanism according to an embodiment of the utility model;

[0025] Fig. 9 It is a structural cross-sectional view of a leg massage mechanism of an embodiment of the utility model;

[0026] Fig.10 It is an axial side view of a scraping assembly of a leg massage mechanism according to an embodiment of the utility model;

[0027] Fig.11 It is a side view of the foot pedal fixing plate of a leg massage mechanism of an embodiment of the utility model;

[0028] Fig.12 It is an exploded view of a leg massage mechanism of an embodiment of the utility model;

[0029] Reference numerals: foot bottom cover 1; foot fixing frame 2; foot upper cover 3; left pedal assembly 4; leg lower frame 5; driving device 6; active rod 7; right pedal assembly 8; left leg side kneading device 9; push rod mechanism 10; leg upper cover 11; leg upper frame 12; right leg side kneading device 13;

[0030] Kneading lower shell 13-1; kneading upper shell 13-2; sliding block 13-3; slideway 13-4; foot fixing frame body 2-1; left foot pedal support seat 2-2; driving device fixing seat 2-3; right foot pedal support seat 2-4; first slide rail 2-5; second slide rail 2-6; foot pedal assembly upper shell 4-1; driving rod 4-2; foot pedal fixing plate 4-3; scraping assembly 4-4; sliding block 4-5; foot pedal assembly lower shell 4-6; driven rod 4-7; fixed plate surface 4-3-1; slide groove fixing part 4-3-2; sliding groove 4-3-3; rotating fixed seat 4-3-4; rotating shaft sleeve 4-3-5; rotating shaft 4-3-6; scraping movable part 4-4-1; pulley 4-4-2; rolling shaft 4-4-3. DETAILED DESCRIPTION

[0031] Combination Figures 1 to 12As shown, this embodiment provides a massage chair, including a leg massage mechanism. The leg massage mechanism includes a foot fixing frame 2, and also includes a left leg side kneading device 9 and a right leg side kneading device 13; wherein, the foot fixing frame 2 is movably provided with a left pedal assembly 4 and a right pedal assembly 8, and the left pedal assembly 4 and the right pedal assembly 8 each include a foot pedal shell and a scraping assembly 4-4, and the foot pedal shell provides a foot accommodating space, and the scraping assembly 4-4 is movably provided at the bottom of the foot pedal shell and is suitable for extending into the accommodating space of the foot pedal shell and sliding to perform forward and backward scraping; the front end of the foot pedal shell is hinged with a slider 4-5, and the slider 4-5 is suitable for sliding forward and backward on the foot fixing frame 2; the rear end of the foot pedal shell is connected with a driving device 6, The driving device 6 is suitable for driving the rear ends of the left pedal assembly 4 and the right pedal assembly 8 to make circular motion in the vertical direction, so as to drive the slider 4-5 hinged on the foot pedal shell to move back and forth on the foot fixing frame 2, and at the same time drive the scraping assembly 4-4 to move back and forth in the accommodating space of the foot pedal shell to perform scraping massage; the rear ends of the left pedal assembly 4 and the right pedal assembly 8 are respectively connected to the left leg side kneading device 9 and the right leg side kneading device 13 through the driving rod 4-2, so as to drive the left leg side kneading device 9 and the right leg side kneading device 13 to move up and down when the rear ends of the left pedal assembly 4 and the right pedal assembly 8 make circular motion in the vertical direction, so as to synchronously realize the leg side kneading function.

[0032] Combination Figures 1 to 4As shown, in this embodiment, it also includes a leg cover 11, a leg lower frame 5 and a leg upper frame 12, the leg lower frame 5 is connected to the foot fixing frame 2, and the leg upper frame 12 is connected to the leg cover 11 to fix the leg cover 11; the left leg side kneading device 9 and the right leg side kneading device 13 are respectively slidably arranged on both sides of the leg cover 11. Specifically, the left leg side kneading device 9 and the right leg side kneading device 13 both include a kneading shell, a slide 13-4 is arranged on the kneading shell, a movable block is arranged in the slide 13-4, the movable block is hinged with the driving rod 4-2, and a kneading device is arranged on the inner side of the kneading shell to act on the user's legs. Here, the left leg side kneading device 9 and the right leg side kneading device 13 are respectively connected to the driving rod 4-2 on the left pedal assembly 4 and the right pedal assembly 8, so as to slide up and down on the leg cover 11 under the drive of the driving rod 4-2. Specifically, the kneading shell includes a kneading lower shell 13-1 and a kneading upper shell 13-2, the kneading lower shell 13-1 is provided with the slideway 13-4, the movable block is arranged in the slideway 13-4 and is suitable for sliding in the slideway 13-4. The movable block is hinged to the driving rod 4-2 to drive the kneading shell to move up and down when the driving rod 4-2 moves up and down. In one embodiment, the kneading device is an existing structure, for example, it can adopt air bag kneading and the like, and an adjustment track is also provided on the kneading lower shell 13-1, and the kneading device is suitable for moving on the adjustment track to adjust the position of the kneading device to adapt to users with different leg shapes.

[0033] In another embodiment, a push rod mechanism 10 is provided between the upper leg frame 12 and the lower leg frame 5, and the push rod mechanism 10 is used to control the distance between the upper leg frame 12 and the lower leg frame 5, and then adjust the distance between the leg side kneading device and the left and right foot pedal assemblies, so as to be suitable for users of different heights and different leg lengths. The push rod mechanism 10 here can also adopt other linear drive structures to control the distance between the upper leg frame 12 and the lower leg frame 5, such as a linear motor.

[0034] Combination Figures 5 to 11As shown, a foot bottom cover 1 is also provided below the foot fixing frame 2, and a foot upper cover 3 is provided above the foot bottom cover 1 to be arranged above the foot fixing frame 2 to surround it. The foot bottom cover 1 is fixed below the foot fixing frame 2. The foot fixing frame 2 is provided with a foot fixing frame body 2-1, a driving device fixing seat 2-3, a first slide rail 2-5, a second slide rail 2-6, a driven rod 4-7, a left pedal support seat 2-2 and a right pedal support seat 2-4. Among them, the driving device fixing seat 2-3 is provided between the left pedal assembly 4 and the right pedal assembly 8 due to the installation of the driving device 6, so as to drive the left pedal assembly 4 and the right pedal assembly 8 to move simultaneously through a driving device 6; the first slide rail 2-5 and the second slide rail 2-6 are arranged in parallel, and are respectively used to cooperate with the slider 4-5 connected to the left pedal assembly 4 and the right pedal assembly 8, so that the slider 4-5 can slide on the first slide rail 2-5 and the second slide rail 2-6, and play a positioning and guiding role. The driven rod 4-7 is hinged on the foot fixing frame 2, and is used to be hinged with the active rod 7 hinged on the scraping assembly 4-4, so as to form a crank slider 4-5 mechanism together with the slider 4-5. The left pedal support seat 2-2 and the right pedal support seat 2-4 are respectively used to connect with the outer sides of the left pedal assembly 4 and the right pedal assembly 8, so that the left pedal assembly 4 and the right pedal assembly 8 are more stable during circular motion. Here, the two support seats are provided with circular tracks for the rotating shafts 4-3-6 of the left pedal assembly 4 and the right pedal assembly 8 to slide inside.

[0035] The driving device 6 includes a rotating motor, and a rotating disk perpendicular to the foot fixing frame 2 is provided on both sides of the rotating motor. Here, the rotating motor can cooperate with the rotating disk through a gear assembly, so as to drive the two rotating disks to rotate in the same direction or in the opposite direction. Here, the rotating disk is perpendicular to the foot fixing frame 2, and each of the rotating disks is provided with a fixed hinge point for respectively hingedly connecting the left pedal assembly 4 and the right pedal assembly 8, so as to drive the rear ends of the left pedal assembly 4 and the right pedal assembly 8 to make circular motion in the vertical direction. In actual use, the vertical direction here is the direction in which the rotating disk is perpendicular to the foot fixing frame 2 when the foot fixing frame 2 is parallel to the horizontal direction, and when the angle of the foot fixing frame 2 changes, the rotating disk and the foot fixing frame 2 are always kept perpendicular. In one embodiment, the fixed hinge points on the two rotating disks are arranged at intervals of 180° on the circumference, so as to realize asynchronous movement of the left pedal assembly 4 and the right pedal assembly 8 to form a stepping effect.

[0036] Combination Figures 8 to 9As shown, the pedal housing includes a pedal fixing plate 4-3 and a pedal assembly upper shell 4-1 and a pedal assembly lower shell 4-6 arranged above and below the pedal fixing plate 4-3; wherein the front end of the pedal fixing plate 4-3 is hinged with the slider 4-5, and the rear end is provided with a rotating shaft 4-3-6, a through slot is provided on the pedal fixing plate 4-3 to be suitable for installing the scraping assembly 4-4, and the driving rod 4-2 is hinged on the rotating shaft 4-3-6; the pedal fixing plate 4-3 is provided with a sliding slot 4-3-3 below the through slot, and pulleys 4-4-2 are provided on both sides of the scraping assembly 4-4 to be suitable for sliding in the sliding slot 4-3-3. The pedal assembly upper shell 4-1 is formed with a receiving space suitable for placing the sole of the foot, and the receiving space is located above the through slot. The foot pedal fixing plate 4-3 of the lower shell user specifically includes a fixed plate surface 4-3-1, a slide groove fixing part 4-3-2, a sliding groove 4-3-3, a rotating fixed seat 4-3-4, a rotating shaft sleeve 4-3-5 and a rotating shaft 4-3-6, wherein the through groove is arranged on the fixed plate surface 4-3-1, the slide groove fixing part 4-3-2 is used to hinge the slider 4-5, and the sliding groove 4-3-3 is used to cooperate with the pulley 4-4-2 on the scraping assembly 4-4; the left and right sides of the rotating fixed seat 4-3-4 are hinged together with a rotating shaft sleeve 4-3-5, and the rotating shaft 4-3-6 is suitable for rotatably inserting into the rotating shaft sleeve 4-3-5. The two ends of the rotating shaft 4-3-6 are respectively connected to the fixed hinge point of the rotating disk and the left pedal support seat 2-2 or the right pedal support seat 2-4. Driven by the rotating disk, the rear ends of the left pedal assembly 4 and the right pedal assembly 8 follow the rotating disk to make circular motion, and at the same time slide in the circular track of the left pedal support seat 2-2 or the right pedal support seat 2-4 to maintain the stability of the left pedal assembly 4 and the right pedal assembly 8.

[0037] Combination Fig.10As shown, the scraping assembly 4-4 includes a scraping movable part 4-4-1 suitable for exposing the through groove, and two pulleys 4-4-2 are respectively arranged on the left and right sides of the scraping movable part 4-4-1 for sliding in the sliding groove 4-3-3 of the pedal housing; connecting plates are also arranged on both sides of the scraping movable part 4-4-1 for hinged connection with the driven rod 4-7. The pulley 4-4-2 is connected through a rolling shaft 4-4-3. A plurality of scraping convex points are arranged above the scraping movable part 4-4-1 for acting on the bottom of the user's foot, and two pulleys 4-4-2 are arranged on both sides of the scraping movable part 4-4-1 so that it can slide smoothly in the sliding groove 4-3-3. A driven rod 4-7 is hinged on both sides of the scraping assembly 4-4, and an active rod 7 is hinged on both sides of each scraping assembly 4-4 of the foot fixing frame 2, and the other end of the active rod 7 is hinged to the driven rod 4-7, so that when the pedal housing moves, the active rod 7 and the driven rod 4-7 synchronously drive the scraping assembly 4-4 to slide back and forth in the through groove. Here, a crank slider 4-5 structure is formed by the driven rod 4-7, the active rod 7 and the scraping movable part 4-4-1, so that when the driving device 6 is working, it can synchronously drive the scraping movable part 4-4-1 to slide back and forth in the sliding groove 4-3-3 to perform scraping.

[0038] In this embodiment, the driving device 6 drives the foot pedal assembly to move, thereby making the scraping assembly 4-4 move forward and backward, and the foot pedal assembly and the leg side kneading device are connected by the driving rod 4-2. When the foot pedal assembly performs a walking action similar to a bicycle, the scraping assembly 4-4 and the leg side kneading device are driven to work simultaneously, so as to achieve the effects of scraping and kneading, thereby realizing diversified massage.

[0039] It should be understood that the above are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions under the concept of the present utility model belong to the protection scope of the present utility model.

[0040] The above description of the drawings used in the implementation manner only shows certain embodiments of the utility model and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

Claims

1. A leg massage mechanism, comprising a foot fixing frame, characterized in that: It also includes a left leg side kneading device and a right leg side kneading device; wherein, The foot fixing frame is movably provided with a left pedal assembly and a right pedal assembly, and the left pedal assembly and the right pedal assembly each include a foot pedal shell and a scraping assembly, and the scraping assembly is movably provided at the bottom of the foot pedal shell for scraping back and forth; a slider is hingedly connected to the front end of the foot pedal shell, and the slider is suitable for sliding back and forth on the foot fixing frame; a driving device is connected to the rear end of the foot pedal shell, and the driving device is suitable for driving the rear ends of the left pedal assembly and the right pedal assembly to make a circular motion, so as to drive the slider hinged to the foot pedal shell to move back and forth on the foot fixing frame, and at the same time drive the scraping assembly to move back and forth in the foot pedal shell to perform scraping massage; The rear ends of the left pedal assembly and the right pedal assembly are respectively connected to the left leg side kneading device and the right leg side kneading device through a driving rod, so that when the rear ends of the left pedal assembly and the right pedal assembly make a circular motion, the left leg side kneading device and the right leg side kneading device are driven to move up and down to synchronously realize the leg side kneading function.

2. The leg massage mechanism according to claim 1, characterized in that: The foot pedal housing includes a foot pedal fixing plate and an upper shell and a lower shell of a foot pedal assembly arranged above and below the foot pedal fixing plate; wherein, the front end of the foot pedal fixing plate is hinged to the sliding block and a rotating shaft is arranged at the rear end, a through groove is arranged on the foot pedal fixing plate to be suitable for installing the scraping assembly, and the driving rod is hinged on the rotating shaft; the foot pedal fixing plate is provided with a sliding groove below the through groove, and pulleys are arranged on both sides of the scraping assembly to be suitable for sliding in the sliding groove.

3. The leg massage mechanism according to claim 2, characterized in that: A driven rod is hinged on both sides of the scraping assembly, and an active rod is hinged on both sides of each scraping assembly of the foot fixing frame. The other end of the active rod is hinged to the driven rod, so that when the pedal housing moves, the scraping assembly is synchronously driven by the active rod and the driven rod to slide back and forth in the through groove.

4. The leg massage mechanism according to claim 2, characterized in that: The driving device includes a rotating motor, and a rotating disk perpendicular to the foot fixing frame is arranged on each side of the rotating motor. A fixed hinge point is arranged on each rotating disk for respectively hingedly connecting the left pedal assembly and the right pedal assembly, thereby driving the rear ends of the left pedal assembly and the right pedal assembly to perform circular motion in the vertical direction.

5. The leg massage mechanism according to claim 4, characterized in that: The fixed hinge points on the two rotating disks are arranged at intervals of 180° on the circumference.

6. The leg massage mechanism according to claim 3, characterized in that: The scraping assembly includes a scraping movable part suitable for exposing the through groove, and two pulleys are respectively arranged on the left and right sides of the scraping movable part for sliding in the sliding groove of the pedal housing; connecting plates are also arranged on both sides of the scraping movable part for hinged connection with the driven rod.

7. The leg massage mechanism according to claim 1, characterized in that: The foot fixing frame is provided with a slide rail suitable for cooperating with the slide block, and a left pedal support seat and a right pedal support seat are respectively provided on the outer sides of the left pedal assembly and the right pedal assembly to support the left pedal assembly and the right pedal assembly.

8. The leg massage mechanism according to claim 1, characterized in that: It also includes a leg cover, a leg lower frame and a leg upper frame, wherein the leg lower frame is connected to the foot fixing frame, and the leg upper frame is connected to the leg cover to fix the leg cover; the left leg side kneading device and the right leg side kneading device are respectively slidably arranged on both sides of the leg cover, and the left leg side kneading device and the right leg side kneading device are respectively connected to the driving rods on the left pedal assembly and the right pedal assembly to slide up and down on the leg cover driven by the driving rod.

9. The leg massage mechanism according to claim 8, characterized in that: The left leg side kneading device and the right leg side kneading device both include a kneading shell, a slide is provided on the kneading shell, a movable block is provided in the slide, the movable block is hinged to the driving rod, and a kneading device is provided on the inner side of the kneading shell to act on the user's legs.

10. A massage chair, characterized in that: The invention comprises a leg massage mechanism as described in any one of claims 1 to 9.

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