A powerful kneading machine
Patent Information
- Application Number
- CN202521781289.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-20
AI Technical Summary
该按摩机芯组件通过电机直接驱动揉捏件运行,所需要的电机大、所以造成的按摩机芯大,不适用于小型化按摩器械中
1).通过第一小皮带轮带动第一大皮带轮的方式能够使得揉捏轴扭力大,使得机芯可以做小、扭力也大;
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Figure CN224777112U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a massage mechanism, and more particularly to a powerful kneading mechanism. Background Technology
[0002] Massage mechanisms are important components used in massage chairs to relax and relieve fatigue. However, the kneading parts in existing massage mechanisms are directly driven by the shaft on the motor. This method requires a large motor to generate enough torque to knead the user. If the motor is too small, it will be impossible to press the buttons, resulting in a large and heavy massage mechanism with very high power consumption.
[0003] Chinese utility model patent CN 221154697 U discloses a massage mechanism assembly and a massager. The massage mechanism assembly, used in a massager, includes: a massage mechanism comprising a frame, a magnetic radiation element disposed on the frame, and massage arms; and a magnetic shielding cover configured to shield against magnetic interference generated by the magnetic radiation element on the user. The magnetic shielding cover surrounds the outer periphery of the frame and is fixed to the frame to cover the magnetic radiation element, and has an opening for the massage arms to extend and perform massage actions. This massage mechanism assembly directly drives the kneading element via a motor, requiring a large motor and resulting in a large massage mechanism, making it unsuitable for miniaturized massage devices. Utility Model Content
[0004] This invention aims to overcome the shortcomings of the prior art by providing a powerful kneading mechanism that is small in size, requires a small motor, has low power consumption, and high torque, thus meeting the requirements of small size, high torque, and miniaturization of the mechanism.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This powerful kneading mechanism includes a support, a rotating seat hinged to the support, a pair of rotating shafts arranged in front and rear on the support, a first drive motor fixed on the support to drive the rotating shafts to rotate, a kneading component mounted on the rotating seat, a kneading shaft rotatably connected to the rotating seat on the kneading component, and swinging kneading blocks mounted at both ends of the kneading shaft; a power component with a small motor powerfully driving the kneading shaft to rotate is mounted on the support. Here, the kneading shaft is driven to rotate by the power component, thereby causing the kneading blocks to continuously swing and knead, making the user comfortable. Furthermore, the use of a small motor with strong torque allows the mechanism to be small in size and can be used in miniaturized massage devices. The function of the first drive motor is to drive the rotating shaft to rotate, thereby driving the gear on the rotating shaft to rotate, so that the gear can move on the rack on the massage device, thereby driving the entire mechanism to move.
[0006] Further improvements include a power component comprising a second drive motor fixed to the rotating base, a first small pulley fixed to the shaft of the second drive motor, a first large pulley fixed to the kneading shaft, and a first belt installed between the first large pulley and the first small pulley. The function of the single first small pulley, the single second large pulley, and the single first belt is that the first small pulley drives the first large pulley, resulting in a high torque on the kneading shaft, allowing the mechanism to be made smaller while maintaining high torque.
[0007] Further improvements include a third drive motor fixed to the rotating base. This third drive motor is a dual-axis motor, with a second small pulley fixed to each of its two shafts. Second large pulleys are fixed to both sides of the kneading shaft, and a second belt is installed between the second large pulleys and the second small pulleys. The purpose of the two second small pulleys, two second large pulleys, and two second belts is to simultaneously drive the second large pulleys on both sides, thereby increasing the torque on the kneading shaft. This allows the mechanism to be made smaller while still providing high torque. Furthermore, the simultaneous driving of both sides of the kneading shaft ensures smoother rotation. Compared to single-sided drive, dual-sided drive reduces wear on the bearings mounted on the kneading shaft, resulting in smoother operation.
[0008] Further improvements include a power component consisting of a fourth drive motor fixed to the rotating base, a first pinion fixed to the shaft of the fourth drive motor, and a first large gear meshing with the first pinion fixed to the kneading shaft. The function of the single-sided first pinion and single-sided first large gear is to enable the kneading shaft to generate high torque by driving the first large gear through the first pinion, thus allowing the mechanism to be made smaller while still generating high torque.
[0009] Further improvements include a fifth drive motor fixed to the rotating base. This fifth drive motor is a dual-axis motor, with a second pinion fixed to both sides of its shaft. A second large gear, meshing with the second pinion, is fixed to both sides of the kneading shaft. The purpose of the dual pinions and large gears is to simultaneously drive the large gears on both sides, resulting in high torque on the kneading shaft. This allows the mechanism to be made smaller while maintaining high torque. Furthermore, the simultaneous driving of both sides of the kneading shaft ensures smoother rotation. Compared to single-sided drive, dual-sided drive reduces wear on the bearings mounted on the kneading shaft, resulting in smoother operation.
[0010] Further improvements include the addition of an eccentric block fixed to the kneading shaft. The purpose of this eccentric block is to allow the kneading shaft to rotate, thereby generating a swinging force. This, in turn, causes the kneading shaft to rotate and the kneading block to swing, providing the user with a tapping sensation in the massage area and enhancing the overall massage experience.
[0011] The beneficial effects of this utility model are: 1) The method of driving the first large pulley with the first small pulley can make the kneading shaft have a large torque, which allows the movement to be made smaller and have a large torque; 2) The method of synchronously driving the second large pulleys on both sides through the second small pulleys on both sides can generate a large torque to drive the kneading shaft, which allows the movement to be small and have a large torque. Moreover, the kneading shaft is driven synchronously on both sides, which makes the rotation of the kneading shaft more stable. Compared with single-sided drive, dual-sided drive can reduce bearing wear and the kneading shaft will run more smoothly. 3) The method of driving the first large gear with the first small gear can generate a large torque on the kneading shaft, which allows the movement to be made small and still generate a large torque; 4) By synchronously driving the second large gears on both sides through the second small gears on both sides, the kneading shaft can be driven with high torque, which allows the movement to be small and have high torque. Moreover, the kneading shaft is driven synchronously on both sides, which makes the kneading shaft rotate more smoothly. Compared with single-sided drive, dual-sided drive can reduce the wear of the bearings mounted on the kneading shaft, and the kneading shaft will run more smoothly. Attached Figure Description
[0012] Figure 1 This is a perspective view of Embodiment 1 of this utility model; Figure 2 This is a perspective view of Embodiment 2 of this utility model; Figure 3 This is a perspective view of Embodiment 3 of this utility model; Figure 4 This is a perspective view of Embodiment 4 of this utility model; Figure 5 This is a diagram showing the state of Embodiment 4 of this utility model when the shell is removed; Figure 6 This is a perspective view of the present invention from another angle.
[0013] Explanation of reference numerals in the attached drawings: Support 1, Rotating seat 2, Rotating shaft 3, First drive motor 4, Kneading component 5, Kneading shaft 5-1, Oscillating kneading block 5-2, Power component 6, Second drive motor 6-1, First small pulley 6-2, First large pulley 6-3, First belt 6-4, Third drive motor 6-5, Second small pulley 6-6, Second large pulley 6-7, Second belt 6-8, Fourth drive motor 6-9, First pinion 6-10, First large gear 6-11, Fifth drive motor 6-12, Second pinion 6-13, Second large gear 6-14, Eccentric block 7. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0016] Example 1: See attached document Figure 1 , Figure 6 This powerful kneading mechanism includes a support 1, a rotating seat 2 hinged to the support 1, a pair of rotating shafts 3 arranged in front and rear on the support 1, a first drive motor 4 fixed on the support 1 to drive the rotating shafts 3 to rotate, a kneading component 5 mounted on the rotating seat 2, a kneading shaft 5-1 rotatably connected to the rotating seat 2 on the kneading component 5, and swing kneading blocks 5-2 mounted at both ends of the kneading shaft 5-1; and a power component 6 mounted on the support 1 to powerfully drive the kneading shaft 5-1 to rotate.
[0017] The power component 6 includes a second drive motor 6-1 fixed at the rotating seat 2. A first small pulley 6-2 is fixed on the shaft of the second drive motor 6-1, a first large pulley 6-3 is fixed on the kneading shaft 5-1, and a first belt 6-4 is installed between the first large pulley 6-3 and the first small pulley 6-2.
[0018] An eccentric block 7 is fixed on the kneading shaft 5-1.
[0019] Working principle of Example 1: The second drive motor 6-1 is started, causing the first small pulley 6-2 on the second drive motor 6-1 to rotate. This, in turn, drives the first large pulley 6-3 to rotate via the first belt 6-4. Since the diameter of the first small pulley 6-2 is smaller than that of the first large pulley 6-3, the second drive motor 6-1 can be made smaller. The torque is increased by using the small pulley to drive the large pulley, which in turn drives the kneading shaft 5-1 to rotate. The kneading shaft 5-1 rotates through the swinging parts at both ends, causing the swinging kneading blocks 5-2 to perform swinging kneading. This provides comfortable kneading. Furthermore, an eccentric block 7 is fixed on the kneading shaft 5-1, so that when the kneading shaft 5-1 rotates, it drives the eccentric block 7 to rotate, generating a swinging force. Through the transmission of this force, the rotation of the kneading shaft 5-1 and the swinging kneading blocks 5-2 provide the user with a tapping sensation in the massage area, increasing the massage comfort effect. This method is worthy of widespread application.
[0020] Example 2: See attached document Figure 2 , Figure 6 As shown: The power component 6 includes a third drive motor 6-5 fixed at the rotating seat 2. The third drive motor 6-5 is a dual-axis motor. A second small pulley 6-6 is fixed on both shafts of the third drive motor 6-5. A second large pulley 6-7 is fixed on both sides of the kneading shaft 5-1. A second belt 6-8 is installed between the second large pulley 6-7 and the second small pulley 6-6.
[0021] An eccentric block 7 is fixed on the kneading shaft 5-1.
[0022] The working principle of Example 2: The third drive motor 6-5 is started, causing the two second small pulleys 6-6 on the third drive motor 6-5 to rotate. This, in turn, drives the second large pulley 6-7 to rotate via the two second belts 6-8. Because the diameter of the two second small pulleys 6-6 is smaller than that of the two second large pulleys 6-7, the third drive motor 6-5 can be made smaller. The torque is increased by using the small pulleys to drive the large pulley, which in turn drives the kneading shaft 5-1 to rotate. The kneading shaft 5-1, through the rotation of the swinging parts at both ends, drives the swinging kneading blocks 5-2 to perform swinging kneading, providing comfortable kneading. Furthermore, an eccentric block 7 is fixed on the kneading shaft 5-1, so that when the kneading shaft 5-1 rotates, it can drive the eccentric block 7 to rotate, thereby generating a swinging force. Through the transmission of force, the kneading shaft 5-1 rotates and drives the kneading block 5-2 to swing and knead, which will give the user a tapping comfort in the massage area and increase the massage comfort effect. Since both sides of the kneading shaft 5-1 are driven synchronously, the rotation of the kneading shaft 5-1 can be driven more smoothly. Compared with single-sided drive, double-sided drive can reduce the wear of the bearings on the kneading shaft 5-1, and the kneading shaft 5-1 will run more smoothly.
[0023] Example 3: See attached document Figure 3 , Figure 6 As shown: The power component 6 includes a fourth drive motor 6-9 fixed at the rotating seat 2. A first pinion 6-10 is fixed on the rotating shaft of the fourth drive motor 6-9, and a first large gear 6-11 that meshes with the first pinion 6-10 is fixed on the kneading shaft 5-1.
[0024] An eccentric block 7 is fixed on the kneading shaft 5-1.
[0025] The working principle of Example 3: The fourth drive motor 6-9 is started, which drives the first small gear 6-10 to rotate. Then, the first small gear 6-10 drives the first large gear 6-11 to rotate. The small gear drives the large gear to increase the torque, which in turn drives the kneading shaft 5-1 to rotate. The kneading shaft 5-1 rotates through the swing parts at both ends, which drives the swinging kneading block 5-2 to swing and knead. The kneading is comfortable. Furthermore, an eccentric block 7 is fixed on the kneading shaft 5-1, so that when the kneading shaft 5-1 rotates, it can drive the eccentric block 7 to rotate, thereby generating a swinging force. Through the transmission of force, when the kneading shaft 5-1 rotates and drives the kneading block 5-2 to swing and knead, it will give the user a tapping comfort in the massage area, increasing the massage comfort effect.
[0026] Example 4: See attached document Figure 4 , Figure 5 , Figure 6 As shown: The power component 6 includes a fifth drive motor 6-12 fixed at the rotating seat 2. The fifth drive motor 6-12 is a dual-axis motor. A second small gear 6-13 is fixed on both sides of the rotating shaft of the fifth drive motor 6-12. A second large gear 6-14 that meshes with the second small gear 6-13 is fixed on both sides of the kneading shaft 5-1.
[0027] An eccentric block 7 is fixed on the kneading shaft 5-1.
[0028] The working principle of Example 4: The fifth drive motor 6-12 is activated, causing the two second pinions 6-13 on the motor to rotate. These pinions, in turn, drive the two second large gears 6-14 to rotate. Since the diameters of the pinions 6-13 are smaller than those of the large gears 6-14, the fifth drive motor 6-12 can be made smaller. The torque is increased by using the pinions to drive the large gears, which in turn drives the kneading shaft 5-1 to rotate. The kneading shaft 5-1, through the rotation of its two oscillating parts, drives the oscillating kneading blocks 5-2 to perform oscillating kneading, providing a comfortable kneading experience. Furthermore, an eccentric block 7 is fixed on the kneading shaft 5-1, so that when the kneading shaft 5-1 rotates, it can drive the eccentric block 7 to rotate, thereby generating a swinging force. Through the transmission of force, the kneading shaft 5-1 rotates and drives the kneading block 5-2 to swing and knead, which will give the user a tapping comfort in the massage area and increase the massage comfort effect. Since both sides of the kneading shaft 5-1 are driven synchronously, the rotation of the kneading shaft 5-1 can be driven more smoothly. Compared with single-sided drive, simultaneous drive on both sides can reduce the wear of the bearings on the kneading shaft 5-1, and the kneading shaft 5-1 will run more smoothly, which is worth promoting and applying.
[0029] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. A powerful kneading mechanism, comprising a support (1), characterized in that: A rotating seat (2) is hinged to the support (1). A pair of rotating shafts (3) arranged in front and behind are installed on the support (1). A first drive motor (4) that drives the rotating shafts (3) to rotate is fixed on the support (1). A kneading component (5) is installed on the rotating seat (2). A kneading shaft (5-1) is rotatably connected to the rotating seat (2) on the kneading component (5). Swinging kneading blocks (5-2) are installed at both ends of the kneading shaft (5-1). A power component (6) that powerfully drives the kneading shaft (5-1) to rotate is installed on the support (1).
2. The powerful kneading mechanism according to claim 1, characterized in that: The power component (6) includes a second drive motor (6-1) fixed at the rotating seat (2), a first small pulley (6-2) fixed on the shaft of the second drive motor (6-1), a first large pulley (6-3) fixed on the kneading shaft (5-1), and a first belt (6-4) installed between the first large pulley (6-3) and the first small pulley (6-2).
3. The powerful kneading mechanism according to claim 1, characterized in that: The power component (6) includes a third drive motor (6-5) fixed at the rotating seat (2). The third drive motor (6-5) is a dual-axis motor. A second small pulley (6-6) is fixed on both shafts of the third drive motor (6-5). A second large pulley (6-7) is fixed on both sides of the kneading shaft (5-1). A second belt (6-8) is installed between the second large pulley (6-7) and the second small pulley (6-6).
4. The powerful kneading mechanism according to claim 1, characterized in that: The power component (6) includes a fourth drive motor (6-9) fixed at the rotating seat (2), a first pinion (6-10) fixed on the shaft of the fourth drive motor (6-9), and a first large gear (6-11) meshing with the first pinion (6-10) fixed on the kneading shaft (5-1).
5. The powerful kneading mechanism according to claim 1, characterized in that: The power component (6) includes a fifth drive motor (6-12) fixed at the rotating seat (2). The fifth drive motor (6-12) is a dual-axis motor. A second small gear (6-13) is fixed on both sides of the rotating shaft of the fifth drive motor (6-12). A second large gear (6-14) that meshes with the second small gear (6-13) is fixed on both sides of the kneading shaft (5-1).
6. A powerful kneading mechanism according to any one of claims 1-5, characterized in that: An eccentric block (7) is fixed on the kneading shaft (5-1).
Citation Information
Patent Citations
Massage machine core assembly and massager
CN221154697U