Ultrathin folding massage machine core
By linking and controlling the kneading and tapping movements of the massage mechanism, the problem of traditional massage mechanisms being unable to be folded and stored has been solved, achieving a thinner and lighter mechanism and improved comfort of the massage device.
Patent Information
- Application Number
- CN202520214327.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Traditional massage mechanisms cannot be folded for storage, taking up a lot of space, and the massage effect is independently controlled, resulting in a large device size that cannot meet the market demand for lightweight and slim devices.
The massager uses a tapping motor to drive an eccentric shaft to rotate eccentrically, which in turn drives the massage arm to perform tapping motions. A kneading motor drives a kneading shaft to perform kneading motions with the cooperation of inner and outer eccentric sleeves. The kneading and tapping massage effects are controlled in a coordinated manner, and the massage head is housed in the concave plate.
This reduces the overall size of the mechanism, meeting the market demand for lightweight and thin devices and improving the comfort of massage equipment.
Smart Images

Figure CN223615097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of massage equipment technology, and more specifically, to an ultra-thin folding massage mechanism. Background Technology
[0002] With the rapid popularization of massage equipment such as smart massage chairs, functional sofas, home chairs, office chairs, massage beds, massage mattresses, and foot bath chairs, more and more massage devices are gradually entering people's daily lives. The massage mechanism is an important component of these massage devices; it activates during use to massage the body. The massage mechanism is installed on the massage device to massage corresponding parts of the user's body.
[0003] Based on the above, the inventors have discovered that the massage heads of traditional massage mechanisms cannot be folded or retracted for storage when not in use. This not only occupies a large amount of space but also easily causes discomfort to the corresponding parts of the user's body. In addition, the kneading and tapping effects of the massage heads on traditional massage mechanisms are mostly controlled by independent drive mechanisms, resulting in a large size of the mechanism, which cannot meet the current market demand for lightweight and thin designs. Therefore, in view of this, the inventors have researched and improved the existing structure to provide an ultra-thin folding massage mechanism, aiming to achieve a more practical purpose. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide an ultra-thin folding massage mechanism. It utilizes a tapping motor to drive an eccentric shaft to rotate eccentrically, which in turn drives two ball joint rods to drive the massage heads on the two massage arms of the kneading drive assembly to perform tapping actions. The kneading motor, in turn, drives the kneading shaft, and with the cooperation of the inner and outer eccentric sleeves, realizes the kneading action of the massage heads. The kneading drive assembly and the tapping drive assembly work together to control the kneading and tapping massage effects in a coordinated manner, thereby reducing the overall size of the mechanism and meeting the market demand for lightweight and thin designs. At the same time, a concave plate is added so that the massage heads on the massage arms can be retracted into the concave plate when not in use, reducing space occupation and improving the comfort of massage chairs, functional sofas, home chairs, office chairs, massage beds, massage mattresses, and foot bath chairs.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] An ultra-thin folding massage mechanism includes a base plate with an opening groove in the middle. A concave plate is fixedly connected to the opening of the opening groove. A kneading drive mechanism is installed at the middle of the bottom of the base plate. Two massage arms are movably installed on the outer periphery of the kneading drive mechanism. One end of each massage arm passes through the opening groove and extends to the inner side of the concave plate. Massage heads are rotatably installed on the side of the extended ends of the two massage arms that are close to each other. A tapping drive mechanism is installed at one bottom of the base plate and is movably connected to the massage arms via a ball joint. A walking drive mechanism is installed at the other bottom of the base plate.
[0009] Furthermore, the kneading drive mechanism includes a kneading shaft seat and a kneading motor fixedly installed at the bottom of the base plate. A kneading long shaft is provided between the kneading shaft seat and the kneading motor. Two symmetrically arranged inner eccentric sleeves are movably installed on the outer periphery of the kneading long shaft. An outer eccentric sleeve is movably installed on the outer periphery of the inner eccentric sleeve. The massage arm is movably installed on the outer periphery of the corresponding outer eccentric sleeve.
[0010] Furthermore, one end of the kneading shaft is rotatably connected to the kneading shaft seat via a bearing, and the other end of the kneading shaft is connected to the kneading motor via a kneading transmission reducer.
[0011] Furthermore, the tapping drive mechanism includes a tapping shaft seat and a tapping motor fixedly installed on the bottom of the base plate. An eccentric shaft is provided between the tapping shaft seat and the tapping motor. Two tapping connecting sleeves are movably installed on the outer periphery of the eccentric shaft. The tapping connecting sleeves are movably connected to the bottom of the corresponding massage arm through ball joint rods.
[0012] Furthermore, one end of the eccentric shaft is rotatably connected to the striking shaft seat via a bearing, and the other end of the eccentric shaft is connected to the striking motor via a striking transmission reducer.
[0013] Furthermore, the bottom of the massage arm is provided with a lower semi-circular hole, and a ball cover plate is fixedly connected to one side of the lower semi-circular hole. One end of the ball head rod is movably engaged between the lower semi-circular hole and the ball cover plate.
[0014] Furthermore, the walking drive mechanism includes a walking axle seat fixedly installed at the bottom of the other end of the base plate, a walking motor, and a drive shaft disposed between the walking axle seat and the walking motor. One end of the drive shaft is rotatably connected to the walking axle seat through a bearing, and the other end of the drive shaft is connected to the walking motor through a walking transmission reducer. Both ends of the drive shaft extend outward and are fixedly connected with drive gears.
[0015] 3. Beneficial effects
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] This design utilizes a tapping motor to drive an eccentric shaft to rotate eccentrically. This rotation, in turn, links two ball joints to drive the massage heads on the two massage arms of the kneading drive assembly to perform tapping motions. The kneading motor, in turn, drives the kneading shaft, and with the cooperation of inner and outer eccentric sleeves, achieves the kneading motion of the massage heads. The kneading drive assembly and the tapping drive assembly work together to control the kneading and tapping massage effects in a coordinated manner. This results in a smaller overall size of the mechanism, meeting the market demand for lightweight and slim designs. Furthermore, the addition of a recessed plate allows the massage heads on the massage arms to be retracted when not in use, reducing space occupation and improving the comfort of massage chairs, functional sofas, home chairs, office chairs, massage beds, massage mattresses, and foot bath chairs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the bottom position structure of this utility model;
[0020] Figure 3 This is a top view schematic diagram of the structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the upward-viewing planar structure of this utility model.
[0022] Explanation of the labels in the diagram:
[0023] 1. Base plate;
[0024] 2. Opening groove;
[0025] 3. Concave plate;
[0026] 4. Kneading drive mechanism; 401. Kneading shaft seat; 402. Kneading motor; 403. Kneading long shaft; 404. Inner eccentric sleeve; 405. Outer eccentric sleeve;
[0027] 5. Massage arm;
[0028] 6. Massage head;
[0029] 7. Striking drive mechanism; 701. Striking bearing seat; 702. Striking motor; 703. Eccentric shaft; 704. Striking connecting sleeve;
[0030] 8. Club head;
[0031] 9. Walking drive mechanism; 901. Walking axle seat; 902. Walking motor; 903. Drive shaft; 904. Drive gear;
[0032] 10. Lower semi-circular hole;
[0033] 11. Ball cover plate. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0035] Example:
[0036] Please see Figures 1-4 An ultra-thin folding massage mechanism includes a base plate 1. An opening groove 2 is provided in the middle of the base plate 1, and a concave plate 3 is fixedly connected to the opening of the opening groove 2. A kneading drive mechanism 4 is installed at the middle of the bottom of the base plate 1. Two massage arms 5 are movably installed on the outer periphery of the kneading drive mechanism 4. One end of the massage arm 5 passes through the opening groove 2 and extends to the inner side of the concave plate 3. Massage heads 6 are rotatably installed on the side of the extended ends of the two massage arms 5 that are close to each other. A tapping drive mechanism 7 is installed at the bottom of one end of the base plate 1. The tapping drive mechanism 7 is movably connected to the massage arm 5 through a ball joint rod 8. A walking drive mechanism 9 is installed at the bottom of the other end of the base plate 1.
[0037] See Figure 4 The kneading drive mechanism 4 includes a kneading shaft seat 401 and a kneading motor 402 fixedly installed at the bottom of the base plate 1. A kneading long shaft 403 is provided between the kneading shaft seat 401 and the kneading motor 402. Two symmetrically arranged inner eccentric sleeves 404 are movably installed on the outer periphery of the kneading long shaft 403. An outer eccentric sleeve 405 is movably installed on the outer periphery of the inner eccentric sleeve 404. The massage arm 5 is movably installed on the outer periphery of the corresponding outer eccentric sleeve 405.
[0038] See Figure 4 One end of the kneading shaft 403 is connected to the kneading shaft seat 401 via a bearing, and the other end of the kneading shaft 403 is connected to the kneading motor 402 via a kneading transmission reducer.
[0039] See Figure 4 The tapping drive mechanism 7 includes a tapping shaft seat 701 and a tapping motor 702 fixedly installed at the bottom of the base plate 1. An eccentric shaft 703 is provided between the tapping shaft seat 701 and the tapping motor 702. Two tapping connecting sleeves 704 are movably installed on the outer periphery of the eccentric shaft 703. The tapping connecting sleeves 704 are movably connected to the bottom of the corresponding massage arm 5 through a ball head rod 8.
[0040] See Figure 4 One end of the eccentric shaft 703 is rotatably connected to the striking shaft seat 701 via a bearing, and the other end of the eccentric shaft 703 is connected to the striking motor 702 via a striking transmission reducer.
[0041] See Figure 2 The bottom of the massage arm 5 is provided with a lower semi-circular hole 10, and a ball cover plate 11 is fixedly connected to one side of the lower semi-circular hole 10. One end of the ball head rod 8 is movably engaged between the lower semi-circular hole 10 and the ball cover plate 11.
[0042] See Figure 4 The walking drive mechanism 9 includes a walking axle seat 901 fixedly installed at the bottom of the other end of the base plate 1, a walking motor 902, and a drive shaft 903 disposed between the walking axle seat 901 and the walking motor 902. One end of the drive shaft 903 is rotatably connected to the walking axle seat 901 through a bearing, and the other end of the drive shaft 903 is connected to the walking motor 902 through a walking transmission reducer. Both ends of the drive shaft 903 extend outward and are fixedly connected with drive gears 904.
[0043] Working principle: During use, the kneading motor 402 drives the kneading shaft 403 to rotate under the action of the kneading transmission reducer. The rotation of the kneading shaft 403 can also drive the two inner eccentric sleeves 404 and the outer eccentric sleeve 405 to rotate together. Since the lower semi-circular hole 10 at the lower end of the massage arm 5 is combined with the ball cover plate 11, the movable sleeve at the lower end of the massage arm 5 is mounted on one end of the ball head rod 8. At this time, the massage heads 6 at the upper ends of the two massage arms 5 swing symmetrically inward and outward, kneading and massaging the massage area. At the same time, the tapping motor 702 drives the eccentric shaft 703 to rotate through the tapping transmission reducer. At this time, the ball head rod 8 is movably mounted on the outer periphery of the eccentric shaft 703 through the corresponding tapping connecting sleeve 704. One end is movably installed between the lower semi-circular hole 10 and the ball cover plate 11 at the lower end of the massage arm 5, so that after the eccentric shaft 703 rotates, it can drive the massage heads 6 on the two massage arms 5 to perform tapping massage actions respectively; the entire mechanism is linked and coordinated by the kneading drive mechanism 4 and the tapping drive mechanism 7, so that the kneading and tapping massage modes can be controlled in a coordinated manner, which greatly reduces the overall size and meets the market demand for light and thin. At the same time, a concave plate 3 is added, which can be used to retract the massage heads 6 on the massage arm 5 into the concave plate 3 when not in use, reducing the space occupied and improving the overall comfort of massage chairs, functional sofas, home chairs, office chairs, massage beds, massage mattresses and foot bath chairs.
[0044] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0045] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0046] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. An ultra-thin folding massage mechanism, comprising a base plate (1), characterized in that: The base plate (1) has an opening groove (2) in the middle, and a concave plate (3) is fixedly connected to the opening of the opening groove (2). A kneading drive mechanism (4) is installed at the middle position of the bottom of the base plate (1). Two massage arms (5) are movably installed on the outer periphery of the kneading drive mechanism (4). One end of the massage arm (5) passes through the opening groove (2) and extends to the inner side of the concave plate (3). Massage heads (6) are rotatably installed on the side of the extension ends of the two massage arms (5) that are close to each other. A tapping drive mechanism (7) is installed at the bottom of one end of the base plate (1). The tapping drive mechanism (7) and the massage arm (5) are movably connected through a ball joint rod (8). A walking drive mechanism (9) is installed at the bottom of the other end of the base plate (1).
2. The ultra-thin folding massage mechanism according to claim 1, characterized in that: The kneading drive mechanism (4) includes a kneading shaft seat (401) and a kneading motor (402) fixedly installed at the bottom of the base plate (1). A kneading long shaft (403) is provided between the kneading shaft seat (401) and the kneading motor (402). Two symmetrically arranged inner eccentric sleeves (404) are movably installed on the outer periphery of the kneading long shaft (403). An outer eccentric sleeve (405) is movably installed on the outer periphery of the inner eccentric sleeve (404). The massage arm (5) is movably installed on the outer periphery of the corresponding outer eccentric sleeve (405).
3. The ultra-thin folding massage mechanism according to claim 2, characterized in that: One end of the kneading shaft (403) is connected to the kneading shaft seat (401) via a bearing, and the other end of the kneading shaft (403) is connected to the kneading motor (402) via a kneading transmission reducer.
4. The ultra-thin folding massage mechanism according to claim 1, characterized in that: The tapping drive mechanism (7) includes a tapping shaft seat (701) and a tapping motor (702) fixedly installed at the bottom of the base plate (1). An eccentric shaft (703) is provided between the tapping shaft seat (701) and the tapping motor (702). Two tapping connecting sleeves (704) are movably installed on the outer periphery of the eccentric shaft (703). The tapping connecting sleeves (704) are movably connected to the bottom of the corresponding massage arm (5) through a ball head rod (8).
5. The ultra-thin folding massage mechanism according to claim 4, characterized in that: One end of the eccentric shaft (703) is rotatably connected to the striking shaft seat (701) via a bearing, and the other end of the eccentric shaft (703) is connected to the striking motor (702) via a striking transmission reducer.
6. The ultra-thin folding massage mechanism according to claim 1, characterized in that: The bottom of the massage arm (5) is provided with a lower semi-circular hole (10), and a ball cover plate (11) is fixedly connected to one side of the lower semi-circular hole (10). One end of the ball head rod (8) is movably engaged between the lower semi-circular hole (10) and the ball cover plate (11).
7. The ultra-thin folding massage mechanism according to claim 1, characterized in that: The walking drive mechanism (9) includes a walking axle seat (901) fixedly installed at the bottom of the other end of the base plate (1), a walking motor (902), and a drive shaft (903) disposed between the walking axle seat (901) and the walking motor (902). One end of the drive shaft (903) is rotatably connected to the walking axle seat (901) through a bearing, and the other end of the drive shaft (903) is connected to the walking motor (902) through a walking transmission reducer. Both ends of the drive shaft (903) extend outward and are fixedly connected with drive gears (904).