Transmission mechanism
By designing a transmission mechanism for beauty instruments, the combination of the driving motor and the inclined column and combined with the function of the spring, the stable reciprocating linear motion of the beauty instrument is achieved, which solves the problem of burning the motor winding in the prior art and extends the service life of the motor.
Patent Information
- Application Number
- CN202421820497.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-30
AI Technical Summary
When existing beauty instruments are reciprocating, they need to frequently apply reverse current to overcome system inertia, resulting in burning and damage to the motor winding and affecting service life.
A transmission mechanism is designed to drive the inclined column to rotate by driving the motor, and combined with the action of the spring, the T-shaped rod and the microcrystalline tank body brackets are reciprocating linear motion, changing the traditional linear motor driving method.
The reciprocating movement of the beauty instrument is achieved more stable, reducing the load on the motor, extending the service life of the motor, and reducing costs.
Smart Images

Figure CN222772623U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of beauty instruments, in particular to a transmission mechanism of a beauty instrument. Background Art
[0002] As a product of the perfect integration of modern technology and beauty and skin care, beauty instruments use advanced physical principles, such as radio frequency, light therapy, microcurrent, ultrasound and other technologies, to penetrate deep into the skin. Beauty instruments of various functions and forms are emerging in an endless stream to meet the personalized skin care needs of different groups of people. They can effectively promote blood circulation, accelerate metabolism, enhance skin firmness, and fade fine lines and spots.
[0003] In the prior art, the reciprocating motion of beauty instruments used for massage or acupuncture is generally driven directly by linear motors. At the turning point, a sufficiently large starting force and braking force must be applied from the outside to overcome the system inertia. In particular, the system must first brake the motor rotor and then apply a reverse force to start. The system must frequently apply a reverse current, and this reverse current is very large, which can easily cause burning of the motor winding and also affect the service life of the motor. Summary of the invention
[0004] The main purpose of the utility model is to overcome the deficiencies in the prior art and provide a transmission mechanism for a beauty instrument.
[0005] The technical solution adopted by the utility model to achieve its technical purpose is: a transmission mechanism, including a first sleeve, a T-shaped rod is arranged inside the first sleeve, a spring is sleeved on the outer wall of one end of the T-shaped rod, and the end of the T-shaped rod extends to the outside of the first sleeve to be fixedly connected with a microcrystalline tank support;
[0006] A slide plate is fixedly connected to the side wall of the other end of the T-shaped rod, a roller is fixedly installed on one side of the slide plate, and a bevel column is matched and connected to one side of the roller;
[0007] The inclined plane column is driven to rotate by a driving device, and cooperates with a spring during the rotation process to make the T-shaped rod reciprocate, thereby driving the microcrystalline tank body support to reciprocate.
[0008] When the inclined plane column rotates, when the inclined plane column rotates from the low point of the inclined plane to the high point of the inclined plane, the inclined plane column pushes the roller, the slide plate and the T-shaped rod to move; when the inclined plane column rotates from the high point of the inclined plane to the low point of the inclined plane, under the action of the spring, the roller, the slide plate and the T-shaped rod are reset.
[0009] Preferably, one end of the spring is pressed against the inside of one end of the first sleeve;
[0010] The width of the slide plate is greater than the width of the side wall at the other end of the T-bar, and the slide plate is slidably engaged in a sliding groove opened inside the first sleeve; since the width of the slide plate is greater than the width of the side wall at the other end of the T-bar and it is slidably engaged in the sliding groove, the T-bar and other components can be easily slidably connected as a whole inside the first sleeve.
[0011] Preferably, one end of the first sleeve is fixedly connected to an extended inner sleeve, and one end of the microcrystalline tank body support is fixedly connected to an extended outer sleeve, and the extended outer sleeve is sleeved on the extended inner sleeve; when the T-bar drives the microcrystalline tank body support to reciprocate, the stability of the reciprocating motion of the microcrystalline tank body support is further increased through the cooperation of the extended outer sleeve and the extended inner sleeve.
[0012] Preferably, the other end of the first sleeve is fixedly connected to the second sleeve, the driving device is fixedly installed inside the second sleeve, and the driving device is configured as a driving motor, which drives the bevel column to rotate.
[0013] Preferably, the inclined surface of the inclined column is tangent to the outer wall of the roller. When the inclined column is driven to rotate by a driving motor, the inclined column drives the roller to rotate. At the same time, when the inclined column rotates from the low point of the inclined surface to the high point of the inclined surface, the roller is pushed to move.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The transmission mechanism drives the inclined column to rotate through a driving motor, and the inclined column cooperates with the roller to push the roller, the slide plate and the T-bar to move. Under the action of the spring, the roller, the slide plate and the T-bar are reset, and the linear motion is changed into transmission motion, so as to realize reciprocating linear motion, thereby making the microcrystalline tank body support (the microcrystalline tank body support is used to install beauty needles and other components) to reciprocate linear motion, making the reciprocating motion of the beauty instrument more stable, thereby changing the reciprocating motion mode of traditional beauty instruments, with a simple and convenient structure and low cost, which is convenient for wide use and comprehensive promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the transmission mechanism.
[0017] Figure 2 This is an exploded diagram of the transmission mechanism.
[0018] Figure 3 It is a schematic diagram of the three-dimensional structure of the first sleeve and its internal components.
[0019] Figure 4 for Figure 3 Schematic diagram of the three-dimensional structure of each component from another angle.
[0020] in:
[0021] 1-second sleeve; 2-driving motor; 3-first sleeve; 301-extended inner sleeve; 302-sliding slot; 4-microcrystalline tank support; 401-extended outer sleeve; 5-T-bar; 501-spring; 502-slide plate; 503-roller; 504-inclined column DETAILED DESCRIPTION
[0022] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model. Example
[0025] See also Figure 1-4 A transmission mechanism includes a first sleeve 3, a T-shaped rod 5 is arranged inside the first sleeve 3, a spring 501 is sleeved on the outer wall of one end of the T-shaped rod 5, and the end of the T-shaped rod 5 extends to the outside of the first sleeve 3 and is fixedly connected to a microcrystalline tank support 4; one end of the spring 501 is pressed against the inside of one end of the first sleeve 3;
[0026] A slide plate 502 is fixedly connected to the side wall of the other end of the T-shaped rod 5, a roller 503 is fixedly installed on one side of the slide plate 502, and a bevel column 504 is matched and connected to one side of the roller 503;
[0027] The width of the slide plate 502 is greater than the width of the side wall at the other end of the T-bar 5, and the slide plate 502 is slidably engaged in the sliding slot 302 opened inside the first sleeve 3; since the width of the slide plate 502 is greater than the width of the side wall at the other end of the T-bar 5 and is slidably engaged in the sliding slot 302, the T-bar and other components can be easily slidably connected as a whole inside the first sleeve 3.
[0028] The inclined plane column 504 is driven to rotate by a driving device, and cooperates with the spring 501 during the rotation process to make the T-shaped rod 5 reciprocate, driving the microcrystalline tank body support 4 to reciprocate.
[0029] The other end of the first sleeve 3 is fixedly connected to the second sleeve 1 , and the driving device is fixedly installed inside the second sleeve 1 . The driving device is configured as a driving motor 2 , and the driving motor 2 drives the bevel column 504 to rotate.
[0030] When the inclined plane column 504 rotates, when the inclined plane column 504 rotates from the low point of the inclined plane to the high point of the inclined plane, the inclined plane column 504 pushes the roller 503, the slide plate 502 and the T-shaped rod 5 to move; when the inclined plane column 504 rotates from the high point of the inclined plane to the low point of the inclined plane, under the action of the spring 501, the roller 503, the slide plate 502 and the T-shaped rod 5 are reset.
[0031] Furthermore, in the present embodiment, one end of the first sleeve 3 is externally fixedly connected to an extended inner sleeve 301, and one end of the microcrystalline tank body support 4 is fixedly connected to an extended outer sleeve 401, and the extended outer sleeve 401 is sleeved on the extended inner sleeve 301; when the T-bar 5 drives the microcrystalline tank body support 4 to reciprocate, the cooperation between the extended outer sleeve 401 and the extended inner sleeve 301 further increases the stability of the reciprocating motion of the microcrystalline tank body support 4.
[0032] Furthermore, in this embodiment, the inclined surface of the inclined column 504 remains tangent to the outer wall of the roller 503. When the inclined column 504 is driven to rotate by the driving motor 2, the inclined column 504 drives the roller 503 to rotate. At the same time, when the inclined column 504 rotates from the low point of the inclined surface to the high point of the inclined surface, it pushes the roller 503 to move.
[0033] Specifically, when in use, the inclined plane column 504 is driven to rotate by the driving motor 2. When the inclined plane column 504 rotates from the low point of the inclined plane to the high point of the inclined plane, the inclined plane column 504 pushes the roller 503, the slide plate 502 and the T-shaped rod 5 to move. When the inclined plane column 504 rotates from the high point of the inclined plane to the low point of the inclined plane, under the action of the spring 501, the roller 503, the slide plate 502 and the T-shaped rod 5 are reset, and reciprocating motion is performed.
[0034] It should be noted that although the above embodiments have been described in this article, this does not limit the scope of patent protection of the utility model. Therefore, based on the innovative concept of the utility model, changes and modifications to the embodiments described herein, or equivalent structures, equivalent processes or equivalent functional transformations made using the contents of the utility model specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included in the scope of protection of the utility model patent.
Claims
1. A transmission mechanism, characterized in that: It comprises a first sleeve (3), a T-shaped rod (5) is arranged inside the first sleeve (3), a spring (501) is sleeved on the outer wall of one end of the T-shaped rod (5), and the end of the T-shaped rod (5) extends to the outside of the first sleeve (3) to be fixedly connected to a microcrystalline tank support (4); A slide plate (502) is fixedly connected to the side wall of the other end of the T-shaped rod (5), a roller (503) is fixedly mounted on one side of the slide plate (502), and a sloped column (504) is cooperatively connected to one side of the roller (503); The inclined column (504) is driven to rotate by a driving device, and cooperates with the spring (501) during the rotation process to make the T-shaped rod (5) perform reciprocating motion, thereby driving the microcrystalline tank body support (4) to perform reciprocating motion.
2. A transmission mechanism according to claim 1, characterized in that: One end of the spring (501) is pressed against the inside of one end of the first sleeve (3); The width of the slide plate (502) is greater than the width of the side wall at the other end of the T-shaped rod (5), and the slide plate (502) is slidably engaged in a sliding engagement groove (302) provided inside the first sleeve (3).
3. A transmission mechanism according to claim 1, characterized in that: One end of the first sleeve (3) is fixedly connected to an extended inner sleeve (301) on the outside, and one end of the microcrystalline tank support (4) is fixedly connected to an extended outer sleeve (401), and the extended outer sleeve (401) is sleeved on the extended inner sleeve (301).
4. A transmission mechanism according to claim 1, characterized in that: The other end of the first sleeve (3) is fixedly connected to the second sleeve (1), the driving device is fixedly installed inside the second sleeve (1), and the driving device is configured as a driving motor (2), and the driving motor (2) drives the inclined plane column (504) to rotate.
5. A transmission mechanism according to claim 1, characterized in that: The inclined surface of the inclined plane column (504) is kept tangent to the outer wall of the roller (503); when the inclined plane column (504) is driven to rotate by the driving motor (2), the inclined plane column (504) drives the roller (503) to rotate.