Portable optical fiber unhairing device
The combined structure of the linkage sleeve and the limiting mechanism solves the problem that the protective cover of the laser transmitter head of the optical fiber hair removal device is easy to fall off and lose, and realizes the automatic protection and safe use of the laser transmitter head.
Patent Information
- Application Number
- CN202422329590.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The protective cover of the laser emission head of the existing optical fiber hair removal device is easy to fall off, posing a safety hazard and is easy to be lost, affecting the safety of use and economic costs.
The combined structure of linkage sleeve, rack, protective plate and limit mechanism is adopted. The protective plate is driven to rotate through gear meshing to realize automatic protection and locking of the laser transmitter head, preventing damage from bumps and preventing loss of the protective cover.
Effectively protect the laser transmitter head from damage due to bumps and prevents the loss of the protective cover, thereby improving safety and equipment life.
Smart Images

Figure CN223365650U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of optical fiber hair removal devices, and in particular to a portable optical fiber hair removal device. Background Art
[0002] Fiber optic hair removal device is a laser hair removal device that uses fiber optic technology. It uses semiconductor laser technology to transmit laser energy through optical fiber to destroy hair follicles and achieve the effect of hair removal. With the continuous development of science and technology, fiber optic hair removal technology has been widely used. At the same time, fiber optic hair removal devices have gradually produced a variety of models.
[0003] At present, the fiber optic hair removal device is mainly composed of the device body, optical fiber, handle and laser transmitter head. When in use, the laser transmitter head contacts the position on the human body where hair removal is required, and the laser energy is transmitted through the optical fiber to destroy the hair follicles to achieve the effect of hair removal. After hair removal is completed, the protective cover used to protect the laser transmitter head needs to be put on the laser transmitter head to prevent the laser transmitter head from being damaged due to bumps.
[0004] In the related art, since most of the protective covers currently used to protect the laser transmitter head are directly mounted on the outside of the laser transmitter head, there is a possibility that the protective cover will fall off during daily handling, causing the laser transmitter head to be damaged by collisions due to the falling of the protective cover, posing a certain safety hazard. Even if some protective covers are provided with a locking structure, such as connecting and locking the protective cover to the laser transmitter head through screws and other components, when in use, regardless of whether the protective cover has a locking structure or not, it must be removed from the laser transmitter head. The protective cover itself is relatively small in size, and it is easy to cause the protective cover to be lost when using the device, thereby causing unnecessary economic losses. Utility Model Content
[0005] In order to solve the problem that the protective cover currently used to protect the laser transmitter head is easy to fall off, posing a safety hazard, and needs to be removed before the device can be used, which is easy to be lost, the present application provides a portable optical fiber hair removal device.
[0006] The portable optical fiber hair removal device provided in this application adopts the following technical solution:
[0007] A portable optical fiber hair removal device, comprising:
[0008] An optical fiber hair removal device body, wherein the optical fiber hair removal device body is provided with a laser emission head;
[0009] A protective mechanism for protecting the laser emitting head, the protective mechanism being connected to the laser emitting head, the protective mechanism comprising a linkage sleeve, a rack, a protective plate, and a gear; the linkage sleeve being slidably mounted on the outside of the laser emitting head, the rack being fixed to a side wall of the laser emitting head at an end away from the main body of the optical fiber hair removal device, a rotating rod being fixed at both ends of the protective plate, and the protective plate being rotatably connected to the linkage sleeve via the rotating rod and being located at an end of the laser emitting head away from the main body of the optical fiber hair removal device, the gear being coaxially fixed to the rotating rod of the protective plate, and the gear being meshed with the rack;
[0010] A limiting mechanism is used to limit the linkage sleeve, and the limiting mechanism is connected to the outer wall of the linkage sleeve.
[0011] By adopting the above technical solution, the linkage sleeve is slid on the laser transmitter head, so that the gear can engage and link on the rack, thereby driving the protective plate to rotate, so that the laser transmitter head can be protected by the protective plate when not in use. When in use, the protective plate can be rotated to the side of the laser transmitter head, so that the laser transmitter head can work, and at the same time, the setting of the limiting mechanism is used to lock the position of the linkage sleeve on the laser transmitter head. By combining the protective mechanism and the limiting mechanism to form an integrated connection structure, the loss of the protective mechanism is effectively avoided, and the protective mechanism can also effectively protect the laser transmitter head to avoid damage to the laser transmitter head due to bumps.
[0012] Optionally, the limiting mechanism includes a fixed cylinder, a limiting rod and a positioning hole, the fixed cylinder is fixed on the outer wall of the linkage sleeve, and an installation cavity is provided at the axis center of the fixed cylinder, the positioning hole is concavely provided on the side wall of the laser emitter head, the limiting rod is provided at the axis center of the installation cavity of the fixed cylinder, and one end of the limiting rod passes through the fixed cylinder and the linkage sleeve, and abuts against the positioning hole.
[0013] By adopting the above technical solution, the limiting rod is connected to the positioning hole, and the position of the linkage sleeve on the laser emission head is locked by the limiting rod.
[0014] Optionally, the limiting mechanism also includes an abutment plate and a card slot, the abutment plate is coaxially fixed on the limiting rod at one end away from the linkage sleeve, and the abutment plate slides and abuts against the fixed tube, the card slot is concavely arranged at the edge of the fixed tube close to one end of the abutment plate, and a protrusion is provided at the edge of the abutment plate, and the protrusion of the abutment plate slides and is engaged in the card slot.
[0015] By adopting the above technical solution, the protrusion is engaged with the card slot to achieve the limitation of the abutment disk, and at the same time, through the rotation of the abutment disk, the protrusion can slide on the edge of the fixed cylinder and lift the abutment disk, thereby driving the limiting rod to slide, separating the limiting rod from the positioning hole, and enabling the linkage sleeve to unlock and slide on the laser emission head.
[0016] Optionally, the limiting mechanism also includes a connecting disk and a second reset member, the connecting disk is coaxially and rotatably connected to the limiting rod and is located in the mounting cavity of the fixed cylinder, the second reset member is sleeved on the limiting rod, and one end of the second reset member is fixed on the connecting disk, and the other end is fixed in the mounting cavity of the fixed cylinder.
[0017] By adopting the above technical solution, the limiting rod and the abutting disk can be quickly reset by utilizing the elastic force of the second reset member.
[0018] Optionally, a rectangular plate is fixed to a side of the abutment disk away from the limiting rod.
[0019] By adopting the above technical solution, the rectangular plate is provided to facilitate the user to rotate the abutment disk.
[0020] Optionally, at least two positioning holes are provided on the side wall of the laser emitting head.
[0021] By adopting the above technical solution, the positioning holes at different positions are used to realize locking of the linkage sleeve at different positions on the laser emission head.
[0022] Optionally, the protection mechanism further includes a first resetting member, which is sleeved on the laser emission head, and one end of the first resetting member abuts against the linkage sleeve, and the other end abuts against the optical fiber hair removal device body.
[0023] By adopting the above technical solution, the elastic force of the first reset member is utilized to enable the linkage sleeve to be quickly reset.
[0024] Optionally, the overall structure consisting of the rack and the gear is symmetrically arranged in two groups.
[0025] By adopting the above technical solution, the protective plate can be evenly stressed when rotating by utilizing the symmetrically arranged racks and gears.
[0026] In summary, this application includes at least one of the following beneficial technical effects:
[0027] 1. Use the linkage sleeve to slide on the laser transmitter head, so that the gear can engage with the rack, and then drive the protective plate to rotate. When the laser transmitter head is not in use, the protective plate can protect the laser transmitter head. When in use, the protective plate can be rotated to the side of the laser transmitter head, so that the laser transmitter head can work.
[0028] 2. The limiting mechanism is used to lock the position of the linkage sleeve on the laser transmitter head. By combining the protective mechanism and the limiting mechanism to form an integrated connection structure, the loss of the protective mechanism is effectively avoided. At the same time, the protective mechanism can also effectively protect the laser transmitter head and prevent it from being damaged by bumps. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 This is a schematic diagram of the overall external structure of a portable optical fiber hair removal device in this embodiment.
[0030] Figure 2 Schematic diagram of the laser transmitter connection structure in this embodiment.
[0031] Figure 3 Schematic diagram of the protection mechanism structure in this embodiment.
[0032] Figure 4 Schematic diagram of the limiting mechanism structure in this embodiment.
[0033] Figure 5 Schematic diagram of the limiting rod and its connection structure in this embodiment.
[0034] Description of reference numerals:
[0035] 1. Fiber optic hair removal device body; 2. Laser emission head; 3. Protective mechanism; 31. Linkage sleeve; 32. Rack; 33. Protective plate; 34. Gear; 35. First reset member; 4. Limiting mechanism; 41. Fixing cylinder; 42. Limiting rod; 43. Positioning hole; 44. Abutment plate; 45. Slot; 46. Connecting plate; 47. Second reset member. DETAILED DESCRIPTION
[0036] The following is combined with Figure 1-5 This application is described in further detail.
[0037] The embodiment of the present application discloses a portable optical fiber hair removal device.
[0038] It should be noted that, in the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 invention.
[0039] Reference Figure 1 and Figure 2 A portable optical fiber hair removal device includes an optical fiber hair removal device body 1, a laser emission head 2, a protective mechanism 3 and a limiting mechanism 4. The optical fiber hair removal device body 1 is provided with a laser emission head 2, and the protective mechanism 3 for protecting the laser emission head 2 is connected to the laser emission head 2. The limiting mechanism 4 is connected to the outer wall of a linkage sleeve 31. The setting of the limiting mechanism 4 is used to lock the position of the linkage sleeve 31 on the laser emission head 2. By combining the protective mechanism 3 and the limiting mechanism 4 to form an integrated connection structure, the loss of the protective mechanism 3 is effectively avoided. At the same time, the protective mechanism 3 also effectively protects the laser emission head 2 to prevent the laser emission head 2 from being damaged by bumps.
[0040] Reference Figure 3 Specifically, the protection mechanism 3 includes a linkage sleeve 31, a rack 32, a protection plate 33 and a gear 34. The linkage sleeve 31 is slidably sleeved on the outside of the laser emitting head 2, and the rack 32 is fixed to the side wall of the laser emitting head 2 away from the end of the optical fiber hair removal device body 1. Rotating rods are fixed at both ends of the protection plate 33, and the protection plate 33 is rotatably connected to the linkage sleeve 31 through the rotating rod and is located at the end of the laser emitting head 2 away from the optical fiber hair removal device body 1. The gear 34 is coaxially fixed to the rotating rod of the protection plate 33, and the gear 34 is engaged with the rack 32. The linkage sleeve 31 slides on the laser emitting head 2, thereby enabling the gear 34 to engage and link with the rack 32, thereby driving the protection plate 33 to rotate, so that the laser emitting head 2 can protect the laser emitting head 2 through the protection plate 33 when not in use. When in use, the protection plate 33 can be rotated to the side of the laser emitting head 2, thereby enabling the laser emitting head 2 to work.
[0041] Regarding the limiting mechanism 4 in the embodiment of the present application, the limiting mechanism 4 includes a fixed cylinder 41, a limiting rod 42, a positioning hole 43, an abutment disk 44 and a card slot 45. The limiting rod 42 is connected to the positioning hole 43, and then the limiting rod 42 is used to lock the position of the linkage sleeve 31 on the laser emission head 2, and the protrusion is connected to the card slot 45 to achieve the limitation of the abutment disk 44. At the same time, through the rotation of the abutment disk 44, the protrusion can slide on the edge of the fixed cylinder 41 and lift the abutment disk 44, thereby driving the limiting rod 42 to slide, so that the limiting rod 42 is separated from the positioning hole 43, and then the linkage sleeve 31 can be unlocked and slid on the laser emission head 2.
[0042] Reference Figure 4 and Figure 5 Specifically, the fixed cylinder 41 is fixed on the outer wall of the linkage sleeve 31, and an installation cavity is provided at the axis center of the fixed cylinder 41. The positioning hole 43 is concavely arranged on the side wall of the laser transmitting head 2. The limiting rod 42 is arranged at the axis center of the installation cavity of the fixed cylinder 41, and one end of the limiting rod 42 passes through the fixed cylinder 41 and the linkage sleeve 31, and abuts against the positioning hole 43. The limiting mechanism 4 also includes an abutment plate 44 and a card slot 45. The abutment plate 44 is coaxially fixed on the limiting rod 42 at one end away from the linkage sleeve 31, and the abutment plate 44 slides and abuts on the fixed cylinder 41. The card slot 45 is concavely arranged at the edge of the fixed cylinder 41 near one end of the abutment plate 44, and a protrusion is provided at the edge of the abutment plate 44, and the protrusion of the abutment plate 44 slides and is engaged in the card slot 45.
[0043] In the embodiment of the present application, regarding the limiting mechanism 4, the limiting mechanism 4 also includes a connecting disk 46 and a second reset member 47. The connecting disk 46 is coaxially and rotatably connected to the limiting rod 42 and is located in the mounting cavity of the fixed cylinder 41. The second reset member 47 is sleeved on the limiting rod 42, and one end of the second reset member 47 is fixed on the connecting disk 46, and the other end is fixed in the mounting cavity of the fixed cylinder 41. The elastic force of the second reset member 47 is used to quickly reset the limiting rod 42 and the abutment disk 44.
[0044] Specifically, a rectangular plate is fixed on the side of the abutment disk 44 away from the limit rod 42, and at least two positioning holes 43 are provided on the side wall of the laser emission head 2. The setting of the rectangular plate makes it convenient for the user to rotate the abutment disk 44, and the positioning holes 43 at different positions are used to achieve locking of the linkage sleeve 31 at different positions on the laser emission head 2.
[0045] In the embodiment of the present application, the protection mechanism 3 further includes a first restoring member 35 , and the elastic force of the first restoring member 35 is used to enable the linkage sleeve 31 to be quickly reset.
[0046] The first restoring member 35 is sleeved on the laser emitting head 2 , and one end of the first restoring member 35 abuts against the linkage sleeve 31 , and the other end abuts against the optical fiber hair removal device body 1 .
[0047] Specifically, the overall structure composed of the rack 32 and the gear 34 is symmetrically arranged in two groups. The symmetrically arranged rack 32 and gear 34 enable the protective plate 33 to be evenly stressed during rotation.
[0048] The working principle of the portable optical fiber hair removal device of the embodiment of the present application is as follows: when the optical fiber hair removal device body 1 needs to be used for hair removal, the abutment plate 44 is first rotated to make the protrusion on the abutment plate 44 slide out of the card slot 45 and abut against the edge of the fixed tube 41. At this time, the limit rod 42 is lifted up and separated from the positioning hole 43. At this time, the sliding linkage sleeve 31 is engaged with the gear 34 on the rack 32 while sliding, and drives the protective plate 33 to rotate, so that the laser emitting head 2 is exposed and the hair removal operation can be started. When not in use, the moving linkage sleeve 31 is reset, and the protective plate 33 is reset synchronously. The laser emitting head 2 can be shielded and protected by the protective plate 33. After the linkage sleeve 31 is reset, the abutment plate 44 is rotated to make the protrusion on the abutment plate 44 engage with the card slot 45, and drive the limit rod 42 to reset, so that the limit rod 42 is docked with the positioning hole 43.
[0049] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A portable optical fiber hair removal device, characterized in that: include: An optical fiber hair removal device body (1), wherein a laser emitting head (2) is provided on the optical fiber hair removal device body (1); A protective mechanism (3), for protecting the laser emitting head (2), the protective mechanism (3) being connected to the laser emitting head (2), the protective mechanism (3) comprising a linkage sleeve (31), a rack (32), a protective plate (33) and a gear (34), the linkage sleeve (31) being slidably sleeved on the outside of the laser emitting head (2), the rack (32) being fixed on a side wall of the laser emitting head (2) away from the end of the optical fiber hair removal device body (1), a rotating rod being fixed at both ends of the protective plate (33), and the protective plate (33) being rotatably connected to the linkage sleeve (31) through the rotating rod and being located at the end of the laser emitting head (2) away from the end of the optical fiber hair removal device body (1), the gear (34) being coaxially fixed on the rotating rod of the protective plate (33), and the gear (34) being meshed with the rack (32); A limiting mechanism (4) is used for limiting the linkage sleeve (31), and the limiting mechanism (4) is connected to the outer wall of the linkage sleeve (31).
2. A portable optical fiber hair removal device according to claim 1, characterized in that: The limiting mechanism (4) comprises a fixing cylinder (41), a limiting rod (42) and a positioning hole (43); the fixing cylinder (41) is fixed on the outer wall of the linkage sleeve (31), and a mounting cavity is provided at the axis of the fixing cylinder (41); the positioning hole (43) is concavely provided on the side wall of the laser emitting head (2); the limiting rod (42) is provided at the axis of the mounting cavity of the fixing cylinder (41), and one end of the limiting rod (42) passes through the fixing cylinder (41) and the linkage sleeve (31), and abuts against the positioning hole (43).
3. A portable optical fiber hair removal device according to claim 2, characterized in that: The limiting mechanism (4) further comprises an abutment disc (44) and a clamping slot (45); the abutment disc (44) is coaxially fixed to one end of the limiting rod (42) away from the linkage sleeve (31), and the abutment disc (44) is slidably abutted against the fixed cylinder (41); the clamping slot (45) is concavely arranged at an edge of the fixed cylinder (41) close to one end of the abutment disc (44), and a protrusion is arranged at the edge of the abutment disc (44), and the protrusion of the abutment disc (44) is slidably clamped in the clamping slot (45).
4. The portable optical fiber hair removal device according to claim 2, characterized in that: The limiting mechanism (4) further comprises a connecting disk (46) and a second reset member (47), wherein the connecting disk (46) is coaxially and rotatably connected to the limiting rod (42) and is located in the mounting cavity of the fixing cylinder (41), and the second reset member (47) is sleeved on the limiting rod (42), and one end of the second reset member (47) is fixed to the connecting disk (46), and the other end is fixed in the mounting cavity of the fixing cylinder (41).
5. The portable optical fiber hair removal device according to claim 3, characterized in that: A rectangular plate is fixed on the side of the abutment disk (44) away from the limiting rod (42).
6. The portable optical fiber hair removal device according to claim 2, characterized in that: At least two positioning holes (43) are provided on the side wall of the laser emitting head (2).
7. The portable optical fiber hair removal device according to claim 1, characterized in that: The protection mechanism (3) further comprises a first reset member (35), which is sleeved on the laser emission head (2), and one end of the first reset member (35) abuts against the linkage sleeve (31), and the other end abuts against the optical fiber hair removal device body (1).
8. The portable optical fiber hair removal device according to claim 1, characterized in that: The overall structure composed of the rack (32) and the gear (34) is symmetrically arranged in two groups.