Lead screw stepping motor type driving structure for beauty instrument

Abstract

The utility model relates to a lead screw stepping motor type driving structure for a beauty instrument, which belongs to the technical field of beauty instruments and comprises a frame body, an atomization mechanism is arranged in the middle of the position between the opposite sides of the left side wall and the right side wall of an inner cavity of the frame body, and a heat dissipation mechanism is arranged on the left side of the frame body. The atomization mechanism comprises a lead screw body, a speed reducer, a driving motor, a sliding block, a connecting rod and a protruding block, the lead screw body is rotationally connected to the middle of the position between the opposite sides of the left side wall and the right side wall of an inner cavity of the frame body through a bearing, and the speed reducer is fixed to the left side of the frame body; an output shaft of the speed reducer penetrates through and extends into an inner cavity of the frame body and is fixed to the lead screw body. According to the lead screw stepping motor type driving structure for the beauty instrument, through the arrangement of the lead screw body, the driving motor, the sliding block and the like, the protruding block can be driven to move, so that the protruding block can extrude the mist belt, liquid beauty products in the mist belt are converted into tiny atomized particles to be sprayed out for atomization treatment, and the experience feeling of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cosmetic instrument technical field, concretely is a cosmetic instrument with screw rod stepping motor formula drive structure. BACKGROUND

[0002] The cosmetic instrument is a kind of equipment using physics, electronic technology, optics etc. to carry out beauty, mainly used to adjust and improve the state of body and face, it is stimulated and acted on skin by different technical means, such as micro-frequency current, radio frequency, ultrasonic wave, strong light etc., to improve skin metabolism, contract muscle, help the effective component in skin care product to enter skin deep layer, play the role of beautifying and nourishing skin.

[0003] The driving mechanism of cosmetic instrument in prior art is usually composed of screw rod, stepping motor and slider three modules, the output shaft rotation of stepping motor makes the screw rod rotate to make the slider move horizontally, is responsible for part and component movement related mechanical action control in cosmetic instrument, but does not have atomization function, the function of converting liquid cosmetic product into small atomization particles cannot be completed, so that user is more limited when using, reduce the experience of user, therefore a cosmetic instrument with screw rod stepping motor formula drive structure is proposed to solve the above problems. SUMMARY

[0004] In view of the defects of prior art, the utility model provides a cosmetic instrument with screw rod stepping motor formula drive structure, has the advantages of converting liquid cosmetic product into small atomization particles, solves the problems of not having atomization function, the function of converting liquid cosmetic product into small atomization particles cannot be completed, so that user is more limited when using, reduce the experience of user.

[0005] To achieve the above object, the utility model provides the following technical scheme: a cosmetic instrument with screw rod stepping motor formula drive structure, including frame body, the middle part between the left and right side walls of the inner chamber of frame body is equipped with atomization mechanism for atomization, the left side of frame body is equipped with heat dissipation mechanism;

[0006] The atomization mechanism includes screw rod body, speed reducer, drive motor, slider, link rod and protruding block, the screw rod body is rotatably connected between the middle part between the left and right side walls of the inner chamber of frame body, the speed reducer is fixed on the left side of frame body, the output shaft of speed reducer penetrates and extends to the inner chamber of frame body and is fixed with screw rod body, the drive motor is fixed on the left side of speed reducer, the slider is threadedly connected between the slider and screw rod body, the bottom of the right side of slider is provided with accommodating groove, one end of link rod is fixed with the left side wall in the inner chamber of accommodating groove, the bottom of the right side of frame body is provided with guide hole, the other end of link rod penetrates and extends to the inner chamber of guide hole and is fixed with protruding block.

[0007] By adopting the technical scheme, the movement of the protruding block can be driven through the arrangement of the screw rod body, the driving motor and the sliding block, so that the protruding block can extrude the mist strip, and then the liquid beauty product in the mist strip is converted into small atomized particles to be sprayed out for atomization treatment, thereby improving the experience of the user.

[0008] Further, the cross-sectional shape of the frame body is U-shaped, and the output shaft of the driving motor is fixed with the speed reducer.

[0009] By adopting the technical scheme, the rotation of the screw rod can be driven by the rotation of the output shaft of the driving motor.

[0010] Further, a limiting rod is fixed at the top between the left and right side walls of the inner cavity of the frame body, and the outer surface of the limiting rod is slidably connected with a limiting sleeve.

[0011] Further, an arc-shaped groove is formed in the outer surface of the sliding block, and the limiting sleeve is embedded in the inner cavity of the arc-shaped groove.

[0012] By adopting the technical scheme, the limiting rod, the limiting sleeve and the arc-shaped groove can limit the movement of the sliding block, so that the sliding block can only move linearly.

[0013] Further, the heat dissipation mechanism comprises a bearing frame, a temperature sensor, two heat absorbing plates, four fixing frames and four micro heat dissipation fans, the bearing frame is fixed on the left side of the frame body, the temperature sensor is fixed on the middle of the inner top wall of the bearing frame, the two heat absorbing plates are fixed on the upper and lower ends between the left and right sides of the inner cavity of the frame body and the bearing frame, the four fixing frames are respectively fixed on the left and right ends between the left and right sides of the inner top wall and the inner bottom wall of the bearing frame, and the micro heat dissipation fans are fixed in the inner cavities of the fixing frames.

[0014] Further, air outlets are formed in the upper and lower surfaces of the bearing frame, and the number of the air outlets is not less than two and is located on the upper side and the lower side of the four micro heat dissipation fans.

[0015] By adopting the technical scheme, when the temperature sensor detects that the temperature in the bearing frame is higher than the set temperature value, the controller can control the start of the multiple micro fans, so that the heat on the surface of the heat absorbing plate is dissipated through the air outlets, and the driving motor and the speed reducer can be quickly cooled to prevent the driving motor and the speed reducer from affecting the normal operation due to overheating.

[0016] Further, the cross-sectional shape of the bearing frame is inverted U-shaped, and the two heat absorbing plates are located on the upper and lower sides of the driving motor and the speed reducer.

[0017] Further, the air outlet end of the micro heat dissipation fan faces one side of the air outlet.

[0018] By adopting the technical scheme, the air drawn by the micro heat dissipation fan can be dissipated from the inner cavity of the bearing frame through the air outlet.

[0019] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0020] 1、The screw stepper motor driving structure for the beauty instrument can drive the movement of the protruding block through the arrangement of the screw body, the driving motor and the sliding block, so that the protruding block can extrude the mist belt, and then the liquid beauty product in the mist belt is converted into small atomized particles to be sprayed out for atomization treatment, thereby improving the experience of the user.

[0021] 2、The screw stepper motor driving structure for the beauty instrument, when the temperature sensor detects that the temperature in the bearing frame is higher than the set temperature value, the controller can control the start of the plurality of micro heat dissipation fans, so that the heat on the surface of the heat absorption plate is dissipated through the air outlet, and the driving motor and the speed reducer can be quickly cooled to prevent the driving motor and the speed reducer from affecting normal operation due to overheating. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic view of the present utility model;

[0023] Figure 2 It is a structural schematic view of the atomization mechanism of the present utility model;

[0024] Figure 3 It is a structural schematic view of the sliding block and the limiting sleeve of the present utility model;

[0025] Figure 4 It is a structural schematic view of the heat dissipation mechanism of the present utility model.

[0026] In the figure: 1, frame body; 2, atomization mechanism; 21, screw body; 22, speed reducer; 23, driving motor; 24, sliding block; 25, accommodating groove; 26, connecting rod; 27, guide hole; 28, protruding block; 3, heat dissipation mechanism; 31, bearing frame; 32, temperature sensor; 33, heat absorption plate; 34, fixed frame; 35, micro heat dissipation fan; 36, air outlet. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present utility model will be described clearly and completely below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0028] Please refer to Figure 1The embodiment of the application discloses a screw stepping motor type driving structure of a beauty instrument.

[0029] Please refer to Figures 2-3 In order to have the atomization function, the atomization mechanism 2 in the embodiment comprises a screw rod body 21, a speed reducer 22, a driving motor 23, a sliding block 24, a connecting rod 26 and a protruding block 28. The screw rod body 21 is rotatably connected between the middle part of the left and right side walls of the inner cavity of the frame body 1. The speed reducer 22 is fixed on the left side of the frame body 1. The output shaft of the speed reducer 22 penetrates and extends into the inner cavity of the frame body 1 and is fixed with the screw rod body 21. The driving motor 23 is fixed on the left side of the speed reducer 22. When the driving motor 23 and the speed reducer 22 are started, the output shaft of the driving motor 23 drives the speed reducer 22 to rotate. The output shaft of the speed reducer 22 is used for converting the high-speed rotation of the driving motor 23 into the low-speed rotation of the screw rod body 21. The sliding block 24 is threadedly connected with the screw rod body 21. The bottom of the right side of the sliding block 24 is provided with a containing groove 25. One end of the connecting rod 26 is fixed with the left side wall of the inner cavity of the containing groove 25. The bottom of the right side of the frame body 1 is provided with a guide hole 27. The other end of the connecting rod 26 penetrates and extends into the inner cavity of the guide hole 27 and is fixed with the protruding block 28. The movement of the sliding block 24 can drive the connecting rod 26 to move the protruding block 28 to the right in the inner cavity of the guide hole 27. The mist belt is arranged on the right side of the protruding block 28. The movement of the protruding block 28 can extrude the mist belt, so that the liquid in the mist belt is sprayed in the form of mist.

[0030] In the embodiment, the cross section of the frame body 1 is U-shaped. The output shaft of the driving motor 23 is fixed with the speed reducer 22. The top of the left and right side walls of the inner cavity of the frame body 1 is fixed with a limiting rod. The outer surface of the limiting rod is slidably connected with a limiting sleeve. The outer surface of the sliding block 24 is provided with an arc-shaped groove. The limiting sleeve is embedded in the inner cavity of the arc-shaped groove. The limiting rod, the limiting sleeve and the arc-shaped groove can limit the movement of the sliding block 24, so that the sliding block 24 can only move linearly.

[0031] It should be noted that the protruding block 28 extrudes the mist belt, so that the liquid beauty product in the mist belt is converted into small atomized particles and sprayed for atomization treatment, thereby improving the experience of the user.

[0032] Please refer to Figure 4In order to protect the service life of the device, the heat dissipation mechanism 3 in the embodiment comprises a bearing frame 31, a temperature sensor 32, two heat absorption plates 33, four fixing frames 34 and four micro heat dissipation fans 35. The bearing frame 31 is fixed on the left side of the frame body 1. The temperature sensor 32 is fixed on the middle part of the inner top wall of the bearing frame 31. The two heat absorption plates 33 are fixed on the upper and lower ends between the left side wall of the inner cavity of the bearing frame 31 and the opposite side of the frame body 1. When the driving motor 23 and the speed reducer 22 are in working state, a certain amount of heat will be generated, which will be absorbed by the heat absorption plate 33. When the temperature in the bearing frame 31 detected by the temperature sensor 32 is higher than the set temperature value, a signal can be transmitted to the controller. The four fixing frames 34 are respectively fixed on the left and right ends between the opposite sides of the inner top wall and the inner bottom wall of the bearing frame 31. The micro heat dissipation fan 35 is fixed in the inner cavity of the fixing frame 34.

[0033] Among them, the upper surface and the lower surface of the bearing frame 31 are both provided with air outlets 36. The number of air outlets 36 is not less than two and is located on the upper side and the lower side of the four micro heat dissipation fans 35. The controller can control the start of the plurality of micro heat dissipation fans 35, so as to generate upward or downward wind, so that the heat on the surface of the heat absorption plate 33 is removed with the air discharged from the air outlet 36, and finally discharged through the heat dissipation holes opened on the surface of the beauty instrument, so as to quickly dissipate heat for the driving motor 23 and the speed reducer 22.

[0034] In the embodiment, the cross-sectional shape of the bearing frame 31 is inverted U-shaped. The two heat absorption plates 33 are located on the upper and lower sides of the driving motor 23 and the speed reducer 22. The air outlet end surface of the micro heat dissipation fan 35 faces one side of the air outlet 36.

[0035] It should be noted that the heat on the surface of the heat absorption plate 33 is discharged with the air outlet 36, which can quickly dissipate heat for the driving motor 23 and the speed reducer 22, prevent the driving motor 23 and the speed reducer 22 from affecting normal operation due to overheating, and protect the service life of the driving motor 23 and the speed reducer 22.

[0036] The electrical components appearing in the text are all electrically connected with the main controller and the power supply, and the electrical components appearing in the text are all conventional known devices. The application will not be described in more detail. The main controller can be a conventional known device such as a computer for control. The control circuit of the main controller can be realized by simple programming of those skilled in the art. The power supply also belongs to the public knowledge in the art. And the application mainly protects mechanical devices, so the control mode and circuit connection will not be explained in detail.

[0037] The working principle of the above embodiment is as follows:

[0038] (1) in use, first start drive motor 23 and reducer 22, drive motor 23 output shaft rotation drives reducer 22 rotation, the output shaft of reducer 22 rotates for converting the high speed rotation of drive motor 23 into the low speed rotation of screw rod body 21, the rotation of screw rod body 21 makes the slider 24 connected with its surface moves to the right, the movement of slider 24 can make the adapter rod 26 drive the protrusion 28 move to the right in the inner cavity of guide hole 27, the top of slider 24 is limited by the limiting sleeve and the limiting rod at this time and can only move linearly, the mist belt is arranged at the right side of protrusion 28, the movement of protrusion 28 can extrude the mist belt, so that the liquid in the mist belt is sprayed in mist form.

[0039] (2) when drive motor 23 and reducer 22 are in working state, a certain amount of heat will be generated, the generated heat will be absorbed by heat absorption plate 33, when the temperature in bearing frame 31 detected by temperature sensor 32 is higher than the set temperature value, a signal can be emitted to the controller, the controller can control the start of multiple miniature cooling fans 35, so that the upward or downward wind can be generated, the heat on the surface of heat absorption plate 33 can be removed with the air discharged from air outlet 36, finally through the heat dissipation hole opened on the surface of the beauty instrument, so that drive motor 23 and reducer 22 can be quickly cooled.

Claims

1. A lead screw stepper motor drive structure for a beauty device, comprising a frame (1), characterized in that: The frame (1) has an atomizing mechanism (2) for atomization in the middle between the opposite sides of the left and right side walls of the inner cavity, and a heat dissipation mechanism (3) is provided on the left side of the frame (1). The atomizing mechanism (2) includes a lead screw body (21), a reducer (22), a drive motor (23), a slider (24), a connecting rod (26), and a protrusion (28). The lead screw body (21) is rotatably connected to the middle of the left and right side walls of the inner cavity of the frame (1) via bearings. The reducer (22) is fixed to the left side of the frame (1). The output shaft of the reducer (22) passes through and extends into the inner cavity of the frame (1) and is fixed to the lead screw body (21). The drive motor (23) is fixed on the left side of the reducer (22). The slider (24) is threadedly connected to the lead screw body (21). A receiving groove (25) is provided at the bottom right side of the slider (24). One end of the connecting rod (26) is fixed to the left side wall of the cavity of the receiving groove (25). A guide hole (27) is provided at the bottom right side of the frame (1). The other end of the connecting rod (26) passes through and extends into the cavity of the guide hole (27) and is fixed to the protrusion (28).

2. The lead screw stepper motor drive structure for a beauty instrument according to claim 1, characterized in that: The frame (1) has a U-shaped cross-section, and the output shaft of the drive motor (23) is fixed to the reducer (22).

3. The lead screw stepper motor drive structure for a beauty instrument according to claim 1, characterized in that: A limit rod is fixed at the top between the opposite sides of the left and right side walls of the inner cavity of the frame (1), and a limit sleeve is slidably connected to the outer surface of the limit rod.

4. The lead screw stepper motor drive structure for a beauty instrument according to claim 3, characterized in that: The outer surface of the slider (24) is provided with an arc-shaped groove, and the limiting sleeve is embedded in the inner cavity of the arc-shaped groove.

5. The lead screw stepper motor drive structure for a beauty instrument according to claim 1, characterized in that: The heat dissipation mechanism (3) includes a support frame (31), a temperature sensor (32), two heat absorption plates (33), four fixing frames (34) and four miniature cooling fans (35). The support frame (31) is fixed on the left side of the frame (1). The temperature sensor (32) is fixed in the middle of the inner top wall of the support frame (31). The two heat absorption plates (33) are fixed at the upper and lower ends between the frame (1) and the opposite side of the left side wall of the inner cavity of the support frame (31). The four fixing frames (34) are respectively fixed at the left and right ends between the opposite side of the inner top wall and the inner bottom wall of the support frame (31). The miniature cooling fans (35) are fixed in the inner cavity of the fixing frames (34).

6. The lead screw stepper motor drive structure for a beauty instrument according to claim 5, characterized in that: The upper and lower surfaces of the support frame (31) are provided with air outlets (36), and the number of air outlets (36) is not less than two and they are located directly above and directly below the four miniature cooling fans (35).

7. The lead screw stepper motor drive structure for a beauty instrument according to claim 5, characterized in that: The cross-sectional shape of the support frame (31) is inverted U-shaped, and the two heat absorption plates (33) are located on the upper and lower sides of the drive motor (23) and the reducer (22).

8. The lead screw stepper motor drive structure for a beauty instrument according to claim 6, characterized in that: The exhaust end of the miniature cooling fan (35) faces the side of the air outlet (36).

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