Scanning optical assembly with aiming function

Through the scanning optical component with aiming, the beam adjustment mechanism and reflector linkage is used to solve the problem of fixing the beam path of the existing laser genital device, and flexible and precise illumination of the scalp is achieved, which improves the treatment effect and operation convenience.

CN223082117UActive Publication Date: 2025-07-11ZHENGZHOU PINZHENG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422108955.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-11
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The beam path of the existing laser gen-generating device is fixed, and cannot fully cover irregular areas of the scalp, and has low adaptability and flexibility, and the beam path is easily affected by the quality of the fixture and changes in the shape of the user's scalp.

Method used

Scanning optical components with aiming, including handles, optical fibers, fixed blocks, beam adjustment mechanisms and auxiliary components, drive the mirror to rotate through the driving parts, and combine multiple sets of mirrors and annular auxiliary components to achieve accurate adjustment of the direction and angle of the beam.

Benefits of technology

It improves the adaptability and flexibility of the beam, can accurately adjust the beam output direction, adapt to the aiming needs of different angles and directions, and enhances the coverage of treatment and the convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of laser hair growth, and particularly discloses a scanning optical assembly with an aiming function, which comprises a handle, an optical fiber and an auxiliary part, a fixing block and a light beam adjusting mechanism are arranged in the handle, the light beam adjusting mechanism comprises a driving piece, a reflecting mirror and an optical fiber, the driving piece is connected to the fixing block, and the reflecting mirror is in linkage connection with the driving piece so that the driving piece can drive the reflecting mirror to rotate; a first through hole for light beams to enter and a second through hole for light beams to exit are formed in the fixing block, the first through hole and the second through hole are communicated with each other, the optical fiber extends into the first through hole so that the light beams transmitted through the optical fiber can enter the second through hole along the first through hole, and the reflecting mirror extends into the second through hole. Light beams emitted by the optical fiber irradiate the reflecting mirror and are emitted out of the second through hole through the reflecting mirror, and the second through hole corresponds to the auxiliary part. The scanning optical assembly can accurately control the irradiation position of the light beam through the linkage control of the reflecting mirror and the driving piece.
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Description

Technical Field

[0001] The utility model relates to the field of laser hair growth, and particularly to a scanning optical component with aiming. Background Art

[0002] Laser hair growth mainly promotes the absorption of nutrients by the scalp through emitting light. After the laser acts on the head skin through a specific heat, it can stimulate the subcutaneous heat and dilate blood vessels, which can accelerate the blood circulation and metabolism of the scalp, is beneficial to stimulating the growth and development of hair, can achieve a certain improvement in the problem of sparse hair, and can also help the hair become thick.

[0003] An existing intelligent photodynamic hair growth helmet with the patent application number CN201910459604.5 has a vitreous body in a transparent conical structure. The upper rod sphere and the sponge body are assembled with the vitreous body after being inserted into the cavity of the light source hole. Then, the upper limit ring and the lower limit ring are respectively inserted into the upper and lower ends of the cavity of the light source hole. The upper rod sphere can make a certain reciprocating movement between the upper limit ring and the lower limit ring. Due to the effect of the sphere, by manipulating the upper rod sphere, the vitreous body can make a certain small swing, and a light-emitting optical fiber is assembled in the vitreous body.

[0004] As described above, in the existing laser hair growth devices, the optical fiber is usually directly installed in fixed parts such as the vitreous body and the tubular structure. The light beam path emitted by the optical fiber from the fixed part (such as the glass part) can only be determined according to the shape of the fixed part, so that the light beam path is strictly limited by the shape of the fixed part. The irradiation range and angle of the light beam are relatively fixed, and it may not be able to fully cover all the scalp areas that need to be treated, especially those with irregular shapes or difficult-to-reach parts, and the adaptability is low. Moreover, once the fixed part is manufactured unqualified, the light beam path will shift, affecting the treatment effect. And if the scalp shape or hair distribution of the user changes, only the position or angle of the fixed part can be manually adjusted, which is troublesome to operate and has low flexibility. Content of the Utility Model

[0005] The utility model provides a scanning optical component with aiming to solve the technical problems of low adaptability and low flexibility in the prior art.

[0006] To solve the above problems, the scanning optical component with aiming provided by the utility model adopts the following technical scheme: including a handle, an optical fiber, and an auxiliary part;

[0007] A fixed block and a light beam adjusting mechanism are arranged in the handle. The light beam adjusting mechanism includes a driving part and a reflecting mirror. Both the optical fiber and the driving part are connected to the fixed block, and the reflecting mirror is linked with the driving part so that the driving part drives the reflecting mirror to rotate;

[0008] The fixed block is provided with a first through hole for the light beam to enter and a second through hole for the light beam to exit. The first through hole and the second through hole are interconnected. The optical fiber extends into the first through hole so that the light beam conducted through the optical fiber enters the second through hole along the first through hole. The reflecting mirror extends into the second through hole so that the light beam conducted through the optical fiber irradiates on the reflecting mirror and exits the second through hole through the reflecting mirror. The second through hole corresponds to the auxiliary part.

[0009] Further, there are two sets of light beam adjustment mechanisms, and the two reflecting mirrors are respectively distributed along the X-axis direction and the Y-axis direction of the fixed block.

[0010] Further, the auxiliary part includes a mounting part, a connecting part, and a aiming part. Both the mounting part and the aiming part are arranged in an annular structure. Both the mounting part and the aiming part correspond to the second through hole. The two ends of the connecting part are respectively fixedly connected to the mounting part and the aiming part.

[0011] Further, there are multiple sets of auxiliary parts. The diameters of the aiming parts in the multiple sets of auxiliary parts decrease step by step. The central axes of the mounting part, the aiming part, and the second through hole coincide with each other.

[0012] Further, the auxiliary part includes a mounting member which is arranged in an annular structure. A light mirror corresponding to the second through hole is arranged on the inner wall of the mounting member. There are three sets of light mirrors, and the three sets of light mirrors are respectively a diffusing mirror, a collimating mirror, and a focusing mirror which are distributed in sequence along the side away from the handle.

[0013] Further, the diffusing mirror is located at one end of the mounting member close to the handle, the focusing mirror is located at one end of the mounting member away from the handle, and the distance between the collimating mirror and the diffusing mirror is greater than the distance between the collimating mirror and the focusing mirror.

[0014] Further, the central axes of the diffusing mirror, the collimating mirror, the focusing mirror, and the second through hole coincide with each other.

[0015] Further, the end face of the diffusing mirror facing the handle is set as a concave structure, and the end face of the diffusing mirror away from the handle is set as a flat surface; the end face of the collimating mirror facing the handle is a concave structure, and the end face of the collimating mirror away from the handle is a convex structure; the end face of the focusing mirror facing the handle is set as a flat surface, and the end face of the diffusing mirror away from the handle is set as a convex structure.

[0016] Further, the inner diameter of the mounting member increases step by step from the diffusing mirror to the focusing mirror. The diameters of the collimating mirror and the focusing mirror are the same, and the diameter of the focusing mirror is greater than the diameter of the diffusing mirror.

[0017] Furthermore, a first anti - detachment member and a second anti - detachment member are provided on the inner wall of the mounting member. A first limiting groove for mounting a diffusing mirror is provided on the inner wall of the mounting member. The diffusing mirror abuts between the first anti - detachment member and the first limiting groove. A second limiting groove for mounting a collimating mirror and a focusing mirror is provided on the inner wall of the mounting member. A limiting block is provided between the collimating mirror and the focusing mirror in an abutting and cooperating manner, so that a gap is formed between the side walls of the collimating mirror and the focusing mirror. The focusing mirror abuts between the limiting block and the second limiting member.

[0018] The beneficial effects of the scanning optical assembly with aiming provided by the present utility model are as follows: Through the linkage control of the reflecting mirror and the driving member in the beam adjustment mechanism, the scanning optical assembly can precisely adjust the emission direction of the beam. In cooperation with the auxiliary member, it can achieve high - precision aiming and positioning. Moreover, the rotation range of the reflecting mirror can be adjusted according to design requirements, so as to adapt to the aiming requirements at different angles and directions, with higher flexibility and adaptability. Brief Description of the Drawings

[0019] By reading the following detailed description with reference to the accompanying drawings, the above - mentioned and other purposes, features and advantages of the exemplary embodiments of the present utility model will become easily understandable. In the drawings, several embodiments of the present utility model are shown in an exemplary rather than restrictive manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0020] Figure 1 is a structural schematic diagram of the present utility model;

[0021] Figure 2 is a partial exploded structural schematic diagram of the present utility model;

[0022] Figure 3 is a structural schematic diagram of the beam adjustment mechanism of the present utility model;

[0023] Figure 4 is a sectional structural schematic diagram of the beam adjustment mechanism of the present utility model;

[0024] Figure 5 is a bottom - view structural schematic diagram of the beam adjustment mechanism of the present utility model;

[0025] Figure 6 is a side - view structural schematic diagram of the fixing block of the present utility model;

[0026] Figure 7 is Figure 6 the sectional structural schematic diagram at A - A in

[0027] Figure 8 is Figure 6 the sectional structural schematic diagram at B - B in

[0028] Figure 9Schematic structural diagram of the auxiliary component in the first embodiment of the present utility model;

[0029] Figure 10 Schematic structural diagram of the auxiliary component in the second embodiment of the present utility model;

[0030] Figure 11 Schematic cross-sectional structural diagram of the auxiliary component in the second embodiment of the present utility model;

[0031] Figure 12 Schematic exploded structural diagram of the auxiliary component in the second embodiment of the present utility model.

[0032] Explanation of reference numerals in the drawings:

[0033] 1. Handle; 11. Optical fiber; 12. Beam adjustment mechanism; 121. Fixed block; 1211. First through hole; 1212. Second through hole; 1213. Mounting hole; 122. Driving member; 123. Reflecting mirror;

[0034] 2. Auxiliary component; 21. Mounting part; 22. Connecting part; 23. Aiming part; 24. Mounting member; 241. First anti - detachment member; 242. Second anti - detachment member; 243. First limiting groove; 244. Second limiting groove; 245. Limiting block; 25. Optical lens; 251. Diffusing lens; 252. Collimating lens; 253. Beam - condensing lens. Detailed implementation manners

[0035] Next, in combination with the drawings in the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Those skilled in the art should know that the following described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present utility model.

[0036] Any number of elements in the drawings is for illustration rather than limitation, and any naming is only for distinction and does not have any limiting meaning.

[0037] Next, with reference to several representative embodiments of the present utility model, the principles and spirits of the present utility model will be elaborated in detail.

[0038] Embodiment 1

[0039] The scanning optical assembly with aiming provided by the present utility model, as Figures 1 to 9 shown, includes a handle 1, an optical fiber 11, and an auxiliary component 2;

[0040] A fixing block 121 and a beam adjusting mechanism 12 are arranged inside the handle 1. The beam adjusting mechanism 12 includes a driving member 122 and a reflecting mirror 123. The optical fiber 11 and the driving member 122 are both connected to the fixing block 121. The reflecting mirror 123 is linked to the driving member 122 so that the driving member 122 drives the reflecting mirror 123 to rotate.

[0041] A first through hole 1211 for the beam to enter and a second through hole 1212 for the beam to exit are arranged inside the fixing block 121. The first through hole 1211 and the second through hole 1212 are interconnected. The optical fiber 11 extends into the first through hole 1211 so that the beam conducted through the optical fiber 11 enters the second through hole 1212 along the first through hole 1211. The reflecting mirror 123 extends into the second through hole 1212 so that the beam conducted through the optical fiber 11 irradiates on the reflecting mirror 123 and exits the second through hole 1212. The second through hole 1212 corresponds to the auxiliary member 2.

[0042] In this embodiment, the optical fiber 11 is responsible for transmitting the beam emitted by the light source to the beam adjusting mechanism 12. The beam emitted by the optical fiber 11 enters the first through hole 1211 and the second through hole 1212, exits the second through hole 1212 under the action of the reflecting mirror 123, and irradiates on the position to be irradiated through the auxiliary member 2.

[0043] In this embodiment, a mounting hole 1213 is arranged on the fixing block 121. The driving member 122 is fixed in the mounting hole 1213. The mounting hole 1213 is interconnected with the second through hole 1212. The reflecting mirror 123 extends into the second through hole 1212 through the mounting hole 1213. The fixing block 121 is the fixed base for the driving member 122 and the reflecting mirror 123, ensuring the adjustment accuracy of the reflecting mirror 123. In this embodiment, the driving member 122 is a servo motor, which can accurately control the rotation angle of the reflecting mirror 123. In other embodiments, the driving member 122 can also be arranged in a form directly fixed on the outer wall of the fixing block 121. The reflecting mirror 123 penetrates the fixing block 121 and extends into the second through hole 1212. The shape and size of the reflecting mirror 123 need to be designed according to actual requirements to cover the required beam adjustment range.

[0044] In this embodiment, the first through hole 1211 and the second through hole 1212 are perpendicular to each other. After the optical fiber 11 enters the first through hole 1211, the beam enters the mounting hole 1213 from the side of the first through hole 1211 and then exits along the second through hole 1212 through the reflecting mirror 123.

[0045] In this embodiment, the beam adjustment mechanism 12 includes two groups. The two mirrors 123 are respectively distributed along the X-axis direction and the Y-axis direction of the fixed block 121. The two mirrors 123 respectively control the adjustment of the beam in the X-axis and Y-axis directions. Specifically, one of the mirrors 123 is distributed along the X-axis direction of the fixed block 121 and rotates around the X-axis of the fixed block 121, and the other mirror 123 is distributed along the Y-axis direction of the fixed block 121 and rotates around the Y-axis of the fixed block 121. By respectively controlling the rotation of the two mirrors 123, the emission angle and position of the beam can be adjusted more precisely, thereby improving the accuracy and precision of scanning, and the focusing and divergence characteristics of the beam can be optimized, reducing the energy loss and scattering of the beam during transmission.

[0046] In order to avoid movement interference caused by the distribution of the two mirrors 123 along the X-axis direction and the Y-axis direction of the fixed block 121, the central axis of the mirror 123 distributed along the Y-axis direction is offset from the central axis of the second through hole 1212, so that the two mirrors 123 are staggered.

[0047] In this embodiment, the auxiliary member 2 includes a mounting portion 21, a connecting portion 22, and an aiming portion 23. The mounting portion 21 and the aiming portion 23 are both provided in an annular structure. The mounting portion 21 and the aiming portion 23 both correspond to the second through hole 1212 to ensure the consistency of the auxiliary member 2 with the beam emission path. The beam passes through the second through hole 1212 and reaches the inside of the aiming portion 23, ensuring the accuracy and precision of aiming. Moreover, the annular mounting portion 21 and aiming portion 23 have good structural strength and stiffness.

[0048] In this embodiment, the connecting portion 22 includes two groups. The two connecting portions 22 are symmetrically distributed on both sides of the central axis of the mounting portion 21. A gap is formed between the two connecting portions 22 to facilitate the real-time observation of the beam irradiation path and the spot size. The two ends of the connecting portion 22 are respectively fixedly connected to the mounting portion 21 and the aiming portion 23 to ensure the integrity and stability of the auxiliary member 2. In other embodiments, the connecting portion 22 can also be provided in multiple groups, and the multiple groups of connecting portions 22 are evenly distributed along the circumferential direction of the mounting portion 21.

[0049] In this embodiment, the handle 1 is provided with an opening corresponding to the second through hole 1212, and the auxiliary member 2 is inserted into the second through hole 1212 through the mounting portion 21. In other embodiments, various forms such as rubber rings, limit protrusions, and connecting threads can be provided on the outer wall of the mounting portion 21 to ensure the stability of the auxiliary member 2 inserted into the second through hole 1212. In other embodiments, the auxiliary member 2 can also be provided in a form fixed to the handle 1, as long as the auxiliary member 2 corresponds to the second through hole 1212.

[0050] In this embodiment, the central axes of the installation part 21, the aiming part 23, and the second through hole 1212 coincide with each other, ensuring the consistency between the light beam and the aiming line of sight.

[0051] In this embodiment, as Figure 9 shown, the auxiliary member 2 includes multiple groups. The diameter of the aiming part 23 in multiple groups of the auxiliary member 2 decreases step by step. Similarly, the diameter of the aiming part 23 in multiple groups of the auxiliary member 2 can also be set to increase step by step. Multiple groups of the auxiliary member 2 provide aiming parts 23 with different diameters. The user can select the spot size emitted by the optical fiber 11 according to actual needs. The aiming parts 23 with different diameters can better meet the user's needs, making the aiming process more intuitive and easy to operate.

[0052] Embodiment Two

[0053] Different from Embodiment One, as Figures 10 to 12 shown, in this embodiment, the auxiliary member 2 includes an installation member 24. The installation member 24 is arranged in an annular structure, enabling the installation member 24 to be uniformly stressed, reducing deformation or damage caused by uneven stress, and making full use of the space inside the installation member 24.

[0054] In this embodiment, a light mirror 25 corresponding to the second through hole 1212 is provided on the inner wall of the installation member 24. The light mirror 25 includes three groups. The three groups of the light mirror 25 are respectively a diffusing mirror 251, a collimating mirror 252, and a converging mirror 253 that are distributed in sequence along the side away from the handle 1. The diffusing mirror 251 is mainly used for diffusing light. The diffusing mirror 251 is located on the side closest to the handle 1 and serves as the primary light processing element. The collimating mirror 252 can correct and collimate the light processed by the diffusing mirror 251 to ensure that the light maintains a certain direction and angle during propagation. The diffusing mirror 251 is located behind the collimating mirror 251 to further process and adjust the light. The converging mirror 253 is located on the side farthest from the handle 1 and serves as the final light processing element.

[0055] In this embodiment, the annular structure design of the auxiliary member 2 and the layout and functions of the internal light mirrors 25 (diffusing mirror 251, collimating mirror 252, converging mirror 253) cause parallel light beams (such as laser) to generate parallel light beams with a larger diameter after refraction through the three groups of light mirrors 25, so as to increase the spot area irradiated on the scalp. Moreover, when changing the distance between the handle and the scalp within a certain range, the spot area irradiated on the scalp remains unchanged, ensuring the treatment effect.

[0056] In this embodiment, the upper end of the installation member 24 is inserted into the second through hole 1212. In other embodiments, various forms such as rubber rings, limit protrusions, and connection threads can be provided on the outer wall of the upper end of the installation member 24 to ensure the stability of the insertion of the auxiliary member 2 into the second through hole 1212.

[0057] In this embodiment, the diffusing lens 251 is located at one end of the mounting member 24 close to the handle 1, the converging lens 253 is located at one end of the mounting member 24 away from the handle 1, and the distance between the collimating lens 252 and the diffusing lens 251 is greater than the distance between the collimating lens 252 and the converging lens 253, so that the cooperation effect of the diffusing lens 251, the collimating lens 252, and the converging lens 253 is better.

[0058] In this embodiment, the central axes of the diffusing lens 251, the collimating lens 252, the converging lens 253, and the second through hole 1212 coincide with each other, giving full play to the performance advantages of the diffusing lens 251, the collimating lens 252, and the converging lens 253, ensuring that the light does not shift or distort during propagation, and ensuring the treatment effect.

[0059] To ensure the optical performance of the diffusing lens 251, the collimating lens 252, and the converging lens 253, in this embodiment, the diffusing lens 251 is a concave lens. The end face of the diffusing lens 251 facing the handle 1 is set as a concave structure, and the end face of the diffusing lens 251 away from the handle 1 is set as a flat surface to diffuse the incident light; the collimating lens 252 is a meniscus lens. The end face of the collimating lens 252 facing the handle 1 is a concave structure, and the end face of the collimating lens 252 away from the handle 1 is a convex structure to perform the first beam convergence; the converging lens 253 is a convex lens. The end face of the converging lens 253 facing the handle 1 is set as a flat surface, and the end face of the diffusing lens 251 away from the handle 1 is set as a convex structure to perform the second beam convergence. In this embodiment, the light beam conducted through the optical fiber 11 is refracted by the diffusing lens 251, the collimating lens 252, and the converging lens 253 in sequence, realizing the conversion of a parallel light beam with a small diameter into a parallel light beam with a large diameter.

[0060] In this embodiment, the inner diameter of the mounting member 24 gradually increases from the diffusing lens 251 to the converging lens 253. The diameters of the collimating lens 252 and the converging lens 253 are the same, and the diameter of the converging lens 253 is greater than the diameter of the diffusing lens 251. The smaller diameter of the diffusing lens 251 is conducive to realizing the effective diffusion of light in a limited space. As the light propagates to the collimating lens 252 and the converging lens 253, the increasing inner wall diameter of the mounting member 24 provides a larger space for the further processing of the light, helping to ensure the stability of the light during collimation. The design with the same diameters of the collimating lens 252 and the converging lens 253 helps to ensure that the light can directly and efficiently enter the converging lens 253 after leaving the collimating lens 252, reducing the light shift or scattering caused by diameter mismatch. Moreover, the design of the gradually increasing inner wall diameter of the mounting member 24 can reduce the loss of light during propagation.

[0061] In this embodiment, a first anti - detachment member 241 and a second anti - detachment member 242 are provided on the inner wall of the mounting member 24. A first limiting groove 243 for mounting the diffusing mirror 251 is provided on the inner wall of the mounting member 24. The diffusing mirror 251 is abutted between the first anti - detachment member 241 and the first limiting groove 243. When the diffusing mirror 251 is placed in the first limiting groove 243, its position is accurately defined. At the same time, the other side of the diffusing mirror 251 abuts against the first anti - detachment member 241, thus achieving two - way fixation and ensuring the stable position of the diffusing mirror 251 in the mounting member 24.

[0062] In this embodiment, at one end of the mounting member 24 inserted into the second through - hole 1212, the inner wall of the mounting member 24 gradually decreases towards the side of the diffusing mirror 251. That is, inside the mounting member 24, along the light propagation direction, the space between one end of the mounting member 24 inserted into the second through - hole 1212 and the diffusing mirror 251 gradually decreases, creating a tapered channel, which helps to direct the light to a smaller area and helps to reduce the stray light generated inside the mounting member 24. It should be noted that stray light refers to the light that does not propagate along the predetermined path. By making the space gradually decrease, the propagation direction of the light can be restricted and the generation of stray light can be reduced.

[0063] In this embodiment, a second limiting groove 244 for mounting the collimating mirror 252 and the focusing mirror 253 is provided on the inner wall of the mounting member 24. A limiting block 245 is provided between the collimating mirror 252 and the focusing mirror 253 in an abutting and cooperating manner, so that there is a gap between the side wall of the collimating mirror 252 and the side wall of the focusing mirror 253. The focusing mirror 253 abuts between the limiting block 245 and the second limiting member. When the focusing mirror 253 is installed, one side of it abuts against the limiting block 245, and the other side abuts against the second limiting member. Through the combined action of the second limiting groove 244, the limiting block 245 and the second limiting member, the stability of the focusing mirror 253 and the collimating mirror 252 installed in the mounting member 24 is ensured.

[0064] In this embodiment, the second limiting groove 244 is mainly used for installing the collimating mirror 252 and the focusing mirror 253, and also provides additional support, which helps to prevent the optical elements from shifting due to vibration or impact. The limiting block 245 is used to ensure that there is a certain gap between the collimating mirror 252 and the focusing mirror 253 during installation, to avoid direct contact between the collimating mirror 252 and the focusing mirror 253, and to ensure the propagation and focusing of light. It should be noted that the size and shape of the gap need to be precise to ensure that the gap is neither too large to cause light scattering nor too small to cause friction between the collimating mirror 252 and the focusing mirror 253.

[0065] In other embodiments, the first anti - detachment member 241 and the second anti - detachment member 242 can be set in various forms such as a convex structure, a convex ring or a buckle, etc., which can abut against one side of the diffusing mirror 251 and the focusing mirror 253 to increase the stability of the installation.

[0066] For the scanning optical assembly with aiming provided by the present utility model, the auxiliary member 2 in Embodiment 1 and Embodiment 2 can be replaced and used according to requirements.

[0067] Based on the above description in this specification, those skilled in the art can also understand the following terms used, such as the terms indicating orientation or positional relationship, such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings of this specification. It is only for the purpose of facilitating the description of the solution of the present utility model and simplifying the description, rather than explicitly or implicitly indicating that the device or element involved must have the specific orientation, be constructed and operated in the specific orientation. Therefore, the above terms of orientation or positional relationship cannot be understood or interpreted as a limitation to the solution of the present utility model.

[0068] In addition, in the description of this specification, the meaning of "a plurality of" is at least two, such as two, three or more, etc., unless otherwise specifically and clearly defined.

Claims

1. A scanning optical component with aiming, characterized in that, It includes a handle, an optical fiber, and an auxiliary component; A fixing block and a beam adjustment mechanism are arranged inside the handle. The beam adjustment mechanism includes a driving component and a reflecting mirror. Both the optical fiber and the driving component are connected to the fixing block, and the reflecting mirror is linked to the driving component so that the driving component drives the reflecting mirror to rotate; A first through hole for the beam to enter and a second through hole for the beam to exit are arranged inside the fixing block. The first through hole and the second through hole are interconnected. The optical fiber extends into the first through hole so that the beam conducted through the optical fiber enters the second through hole along the first through hole. The reflecting mirror extends into the second through hole so that the beam conducted through the optical fiber irradiates on the reflecting mirror and exits the second through hole through the reflecting mirror. The second through hole corresponds to the auxiliary component.

2. The scanning optical assembly with aiming according to claim 1, wherein There are two sets of beam adjustment mechanisms, and the two reflecting mirrors are respectively distributed along the X-axis direction and the Y-axis direction of the fixing block.

3. The scanning optical assembly with aiming according to claim 1 or 2, characterized in that, The auxiliary component includes a mounting part, a connecting part, and a aiming part. Both the mounting part and the aiming part are arranged as annular structures. Both the mounting part and the aiming part correspond to the second through hole. The two ends of the connecting part are respectively fixedly connected to the mounting part and the aiming part.

4. The scanning optical assembly with aiming according to claim 3, characterized in that, There are multiple sets of auxiliary components. The diameters of the aiming parts in the multiple sets of auxiliary components gradually decrease, and the central axes of the mounting part, the aiming part, and the second through hole coincide with each other.

5. The scanning optical assembly with aiming according to claim 1 or 2, characterized in that, The auxiliary component includes a mounting piece which is arranged as an annular structure. A light mirror corresponding to the second through hole is arranged on the inner wall of the mounting piece. There are three sets of light mirrors, and the three light mirrors are respectively a diffusing mirror, a collimating mirror, and a focusing mirror which are sequentially distributed along the side away from the handle.

6. The scanning optical assembly with aiming according to claim 5, characterized in that, The diffusing mirror is located at one end of the mounting piece close to the handle, the focusing mirror is located at one end of the mounting piece away from the handle, and the distance between the collimating mirror and the diffusing mirror is greater than the distance between the collimating mirror and the focusing mirror.

7. The scanning optical assembly with aiming according to claim 5, characterized in that, The central axes of the diffusing mirror, the collimating mirror, the focusing mirror, and the second through hole coincide with each other.

8. The scanning optical assembly with aiming according to claim 5, characterized in that The end face on the side facing the handle of the diffusing mirror is set as a concave structure, and the end face on the side away from the handle of the diffusing mirror is set as a flat surface; the end face on the side facing the handle of the collimating mirror is a concave structure, and the end face on the side away from the handle of the collimating mirror is a convex structure; the end face on the side facing the handle of the focusing mirror is set as a flat surface, and the end face on the side away from the handle of the diffusing mirror is set as a convex structure.

9. The scanning optical assembly with aiming according to claim 5, wherein, The inner diameter of the mounting piece gradually increases from the diffusing mirror to the focusing mirror. The diameters of the collimating mirror and the focusing mirror are the same, and the diameter of the focusing mirror is greater than the diameter of the diffusing mirror.

10. The scanning optical assembly with aiming according to claim 5, characterized in that, A first anti-disengagement part and a second anti-disengagement part are arranged on the inner wall of the mounting piece. A first limiting groove for mounting the diffusing mirror is arranged on the inner wall of the mounting piece. The diffusing mirror abuts between the first anti-disengagement part and the first limiting groove. A second limiting groove for mounting the collimating mirror and the focusing mirror is arranged on the inner wall of the mounting piece. A limiting block is arranged between the collimating mirror and the focusing mirror in an abutting and cooperating manner so that a gap is formed between the side wall of the collimating mirror and the side wall of the focusing mirror. The focusing mirror abuts between the limiting block and the second limiting part.

Citation Information

Patent Citations

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