Handheld laser cleaning equipment

Abstract

The utility model relates to handheld laser cleaning equipment which comprises a focusing assembly used for focusing light beams, the focusing assembly comprises a focusing shell and a focusing mirror assembly, a focusing light path is arranged in the focusing shell, the focusing mirror assembly is arranged in the focusing light path, a light inlet is formed in the lower end of the focusing shell, and the light inlet is communicated with the outside; the reflecting assembly is connected to the focusing assembly and comprises a reflecting shell and a reflecting mirror assembly, the reflecting mirror assembly is arranged in the reflecting shell, the reflecting shell is provided with a light outlet, and the reflecting mirror assembly is used for reflecting the light beams and then emitting the light beams from the light outlet; the protection assembly is connected to the light outlet and comprises a protection lens assembly and a protection shell, and the protection lens assembly is arranged in the protection shell; and the air inlet assembly is connected to the protection assembly, the air inlet assembly comprises an air inlet shell, an air inlet pipeline and an air inlet connector, and a light outlet cavity is formed in the air inlet shell. By the adoption of the structure, laser cleaning of a product is completed, and meanwhile impurities generated in the cleaning process can be prevented from entering equipment to cause damage to a lens assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gateway technical field, concretely relates to a hand -held laser cleaning equipment. BACKGROUND

[0002] The laser cleaning device, as an advanced cleaning technology, has been widely used in many fields, including microelectronics industry, cultural relic protection, archaeology and industrial production. The working principle of the laser cleaning device is mainly to use high-energy laser beam to irradiate the surface of the object to be cleaned, so that the surface stains are heated, vaporized or decomposed, thereby achieving the cleaning purpose. In this process, the lens assembly plays a crucial role, which is responsible for focusing and guiding the laser beam to ensure that the laser can accurately and efficiently act on the target area. In the prior art, the lens assembly is easily disturbed by impurities during use, which affects the transmittance and reflectivity of the lens, and even shortens the service life of the lens assembly.

[0003] Therefore, there is an urgent need to provide a hand -held laser cleaning equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of the prior art and providing a hand -held laser cleaning equipment, which completes the laser cleaning of the product and prevents impurities generated during cleaning from entering the equipment, causing damage to the lens assembly.

[0005] The utility model aims at overcoming the defects of the prior art and providing a hand -held laser cleaning equipment, which completes the laser cleaning of the product and prevents impurities generated during cleaning from entering the equipment, causing damage to the lens assembly.

[0006] A hand -held laser cleaning equipment, characterized in that it comprises:

[0007] A focusing assembly is used to focus the light beam, and the focusing assembly comprises a focusing shell and a focusing lens assembly. The focusing shell is provided with a focusing light path, and the focusing lens assembly is arranged in the focusing light path. The lower end of the focusing shell is provided with a light inlet, which is in communication with the outside world.

[0008] A reflecting assembly is connected to the focusing assembly, and the reflecting assembly comprises a reflecting shell and a reflecting lens assembly. The reflecting lens assembly is arranged in the reflecting shell, and the reflecting shell is provided with a light outlet. The reflecting lens assembly is used to reflect the light beam and emit it from the light outlet.

[0009] A protection assembly is connected to the light outlet, and the protection assembly comprises a protection lens assembly and a protection shell. The protection lens assembly is arranged in the protection shell.

[0010] An air inlet assembly is connected to the protection assembly, and the air inlet assembly comprises an air inlet shell, an air inlet pipeline and an air inlet interface.

[0011] Optionally, the protection mirror assembly comprises a drawer assembly and a protective mirror, the drawer assembly is movably inserted into the protection shell, and the protective mirror is arranged in the drawer assembly.

[0012] Optionally, the protection assembly further comprises a rotating cover and a rotating piece, the rotating cover is arranged in the light outlet cavity, the rotating cover is provided with a light transmission groove penetrating through opposite end faces, and the rotating piece is arranged in the protection shell and connected to the side end of the rotating cover.

[0013] Optionally, the air inlet assembly further comprises an external air port, and the external air port is arranged on the air inlet shell and communicated with the air inlet pipeline.

[0014] Optionally, the air inlet assembly is detachably connected to the protection assembly, and the protection assembly is bolted to the reflection assembly.

[0015] Optionally, the handheld laser cleaning device further comprises a red light indicator lamp, and the red light indicator lamp is arranged in the light outlet cavity and used for determining a cleaning position.

[0016] Optionally, the air inlet shell is further provided with a red light indicator, the red light indicator is used for emitting red light to cooperate with the red light indicator lamp to complete determination of a focal point, and the focal length of the red light indicator is adjustable.

[0017] Optionally, the handheld laser cleaning device further comprises a temperature control device, and the temperature control device is arranged in the focusing light path and used for monitoring a temperature in the focusing light path.

[0018] Compared with the prior art, the utility model has the beneficial effects that:

[0019] In this invention, the handheld laser cleaning device includes a focusing component, a reflecting component, a protective component, and an air intake component. The focusing component is used to focus the laser beam and includes a focusing housing and a focusing mirror assembly. The focusing housing has a focusing optical path, and the focusing mirror assembly is disposed within the focusing optical path. The lower end of the focusing housing has a light inlet that communicates with the outside. The reflecting component is connected to the focusing component and includes a reflecting housing and a reflecting mirror assembly. The reflecting mirror assembly is disposed within the reflecting housing, which has a light outlet. The reflecting mirror assembly is used to... The laser beam is reflected and emitted from the light exit port. A protective component is connected to the light exit port, and the reflected beam enters the protective component through the light exit port. The protective component includes a protective mirror assembly and a protective housing, with the protective mirror assembly housed within the protective housing. An air intake component is connected to the protective component and includes an air intake housing, an air intake pipe, and an air intake interface. The air intake housing contains a light exit cavity, and the air intake interface is located on the outside of the air intake housing and connected to the light exit cavity via the air intake pipe. One end of the light exit cavity is connected to the protective mirror assembly, and the other end is connected to the outside. Through the arrangement of these components, laser cleaning of the product is completed, while preventing impurities generated during cleaning from entering the equipment and causing damage to the lens assembly. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model.

[0021] Figure 2 This is a front view of the present invention.

[0022] Figure 3 for Figure 2 A cross-sectional view along the AA direction.

[0023] Figure 4 This is a schematic diagram of the rotating cover in this utility model.

[0024] The above figures include the following reference numerals:

[0025] 11. Focusing housing; 12. Focusing lens assembly; 13. Focusing optical path; 21. Reflecting housing; 22. Reflecting lens assembly; 23. Light outlet; 31. Protective housing; 32. Drawer assembly; 33. Protective lens; 34. Rotating cover; 35. Rotating component; 36. Light passage slot; 41. Air inlet housing; 42. Air inlet interface; 43. Light outlet cavity; 44. External air port; 5. Red light indicator. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of the present invention is not limited thereto.

[0027] This utility model proposes a handheld laser cleaning device.

[0028] Referring to Figures 1 to 4 In the present embodiment, comprising:

[0029] A focusing assembly for focusing the light beam, the focusing assembly comprising a focusing housing 11 and a focusing mirror assembly 12, the focusing housing 11 is provided with a focusing light path 13, the focusing mirror assembly 12 is arranged in the focusing light path 13, and the focusing housing 11 is provided with a light inlet at the lower end, the light inlet being in communication with the outside;

[0030] A reflecting assembly connected to the focusing assembly, the reflecting assembly comprising a reflecting housing 21 and a reflecting mirror assembly 22, the reflecting mirror assembly 22 being arranged in the reflecting housing 21, the reflecting housing 21 being provided with a light outlet 23, and the reflecting mirror assembly 22 being used to reflect the light beam and emit it from the light outlet 23;

[0031] A protection assembly connected to the light outlet 23, the protection assembly comprising a protection mirror assembly and a protection housing 31, the protection mirror assembly being arranged in the protection housing 31;

[0032] An air inlet assembly connected to the protection assembly, the air inlet assembly comprising an air inlet housing 41, an air inlet pipeline and an air inlet interface 42, the air inlet housing 41 being provided with an outlet cavity 43, the air inlet interface 42 being arranged on the outside of the air inlet housing 41, and the air inlet interface 42 being in communication with the outlet cavity 43 through the air inlet pipeline, one end of the outlet cavity 43 being in communication with the protection mirror assembly, and the other end being in communication with the outside.

[0033] Optionally, in the embodiment, the handheld laser cleaning device comprises a focusing assembly, a reflecting assembly, a protection assembly and an air inlet assembly, wherein the focusing assembly is used for focusing the light beam, the focusing assembly comprises a focusing shell 11 and a focusing lens assembly 12, the focusing shell 11 is provided with a focusing light path 13, the focusing lens assembly 12 is arranged in the focusing light path 13, and the lower end of the focusing shell 11 is provided with a light inlet, which is in communication with the outside, i.e. the light beam enters the focusing shell 11 through the light inlet, enters along the focusing light path 13, and the focusing lens assembly 12 focuses the light beam, and the focused light beam enters the reflecting assembly for subsequent steps; the reflecting assembly is connected to the focusing assembly, i.e. used for receiving the focused light beam, the reflecting assembly comprises a reflecting shell 21 and a reflecting lens assembly 22, the reflecting lens assembly 22 is arranged in the reflecting shell 21, the reflecting shell 21 is provided with a light outlet 23, and the reflecting lens assembly 22 is used for reflecting the light beam and emitting it from the light outlet 23, the focused light beam enters the subsequent steps after being reflected by the reflecting lens assembly 22; the protection assembly is connected to the light outlet 23, i.e. the reflected light beam enters the protection assembly through the light outlet 23, the protection assembly comprises a protection lens assembly and a protection shell 31, the protection lens assembly is arranged in the protection shell 31, and the protection lens assembly is used for preventing impurities and smoke generated during cleaning from entering the device through the light outlet 23 to pollute or damage the lens assembly; the air inlet assembly is connected to the protection assembly, the air inlet assembly comprises an air inlet shell 41, an air inlet pipeline and an air inlet interface 42, the air inlet shell 41 is provided with an outlet cavity 43, the air inlet interface 42 is arranged on the outer side of the air inlet shell 41, and the air inlet interface 42 is in communication with the outlet cavity 43 through the air inlet pipeline, one end of the outlet cavity 43 is in communication with the protection lens assembly, and the other end is in communication with the outside, i.e. the light beam enters the outlet cavity 43 from the protection lens assembly and then flows into the outside, and through the air inlet assembly, impurities and residues generated during the laser cleaning process can be removed. Through the above-mentioned assembly, the laser cleaning of the product is completed, and the impurities generated during cleaning can be prevented from entering the device to damage the lens assembly.

[0034] In the embodiment, the protective mirror assembly comprises a drawer assembly 32 movably arranged in the protective shell 31 and a protective mirror 33 arranged in the drawer assembly 32 and facing the light outlet 23. The protective mirror 33 prevents impurities from entering the device and damaging the mirror assembly. The drawer assembly 32 is movably connected to the protective shell 31, so that the protective mirror 33 can be removed and replaced by opening and closing the drawer assembly 32, facilitating the inspection and replacement of the protective mirror 33. Further, in the embodiment, the protective assembly further comprises a rotating cover 34 arranged in the light outlet cavity 43 and provided with a light passing groove 36 penetrating through the opposite end face, and a rotating member 35 penetrating through the protective cover and connected to the side end of the rotating cover 34. The rotating cover 34 can open and close the light outlet cavity 43. When the cleaning device is not in use, the rotating member 35 is rotated to make the rotating cover 34 rotate and the light passing groove 36 be arranged in an up-down manner, so that the side wall of the rotating cover 34 blocks the light outlet cavity 43, preventing impurities from entering the cleaning device through the light outlet cavity 43 and damaging the device. When the cleaning device is in use, the rotating member 35 is rotated to make the rotating cover 34 rotate and the light passing groove 36 be arranged in a direction facing the light outlet cavity 43, so that the light outlet cavity 43 is opened to enable the laser beam to be emitted and complete the cleaning of the product.

[0035] In the embodiment, the air inlet assembly further comprises an external air port 44 arranged on the air inlet shell 41 and in communication with the air inlet pipeline. The device is in communication with an external air source such as a fan or a wind power assembly through the external air port 44 to provide stable and continuous protective gas supply for the device. These protective gases can enhance the cleaning capacity of the laser cleaning machine or effectively prevent oxidation reaction during the cleaning process. The gas provided by the external air source is provided according to the needs. For example, in some specific cleaning processes, oxygen can be provided to accelerate the oxidation reaction and thus improve the cleaning efficiency and speed. In other cleaning processes, inert gas is provided to avoid oxidation reaction during the cleaning process.

[0036] In the embodiment, the air inlet assembly is detachably connected to the protective assembly, and the protective assembly is bolted to the reflecting assembly. The air inlet assembly and the protective assembly are detachably connected, facilitating subsequent replacement and maintenance. The protective assembly is bolted to the reflecting assembly, facilitating the disassembly and connection between the protective assembly and the reflecting assembly. After the protective assembly and the reflecting assembly are disassembled, the operator can also detect and maintain the reflecting mirror assembly 22 and the focusing mirror assembly 12 through the light outlet 23.

[0037] In the embodiment, the handheld laser cleaning device further comprises a red light indicator arranged in the light emitting cavity 43 to determine the cleaning position; further, in the embodiment, the air inlet shell 41 is further provided with a red light indicator 5 to emit red light to cooperate with the red light indicator to determine the focal point, that is, the red light indicator 5 and the red light indicator both emit indicating light, and the overlapping point of the two groups of indicating light is the focal point, that is, the cleaning position, wherein the focal length of the red light indicator 5 can be replaced and adjusted.

[0038] In the embodiment, the handheld laser cleaning device further comprises a temperature control device arranged in the focusing light path 13 to prevent the temperature in the focusing shell 11 from being too high to cause damage or burning of the focusing lens assembly 12.

[0039] The above embodiments only express the implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as the limitation of the patent scope of the present application. It should be noted that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A hand-held laser cleaning apparatus, characterized in that, The utility model relates to a handheld laser cleaning equipment, including: a focusing assembly for focusing a light beam, the focusing assembly comprising a focusing housing and a focusing mirror assembly, the focusing housing having a focusing light path therein, the focusing mirror assembly being disposed in the focusing light path, the focusing housing having an entrance port at a lower end thereof, the entrance port being in communication with the outside; a reflecting assembly connected to the focusing assembly, the reflecting assembly comprising a reflecting housing and a reflecting mirror assembly, the reflecting mirror assembly being disposed in the reflecting housing, the reflecting housing having an exit port, the reflecting mirror assembly being configured to reflect the light beam and emit the light beam from the exit port; a protection assembly connected to the exit port, the protection assembly comprising a protection mirror assembly and a protection housing, the protection mirror assembly being disposed in the protection housing; an air inlet assembly connected to the protection assembly, the air inlet assembly comprising an air inlet housing, an air inlet pipeline and an air inlet port, the air inlet housing having an exit cavity therein, the air inlet port being disposed on an outer side of the air inlet housing and being in communication with the exit cavity through the air inlet pipeline, one end of the exit cavity being in communication with the protection mirror assembly and the other end of the exit cavity being in communication with the outside.

2. A hand-held laser cleaning apparatus according to claim 1, wherein, The protection mirror assembly comprises a drawer assembly and a protective mirror, the drawer assembly being movably inserted into the protection housing, and the protective mirror being disposed in the drawer assembly.

3. A hand-held laser cleaning apparatus as claimed in claim 2, wherein, The protection assembly further comprises a rotating cover and a rotating member, the rotating cover being disposed in the exit cavity and having a light transmission groove penetrating through opposite end faces, and the rotating member being disposed in the protection housing and being connected to a side end of the rotating cover.

4. The handheld laser cleaning apparatus of claim 1, wherein, The air inlet assembly further comprises an external air port, the external air port being disposed on the air inlet housing and being in communication with the air inlet pipeline.

5. The handheld laser cleaning apparatus of claim 1, wherein, The air inlet assembly is detachably connected to the protection assembly, and the protection assembly is bolted to the reflecting assembly.

6. The handheld laser cleaning apparatus of claim 1, wherein, The handheld laser cleaning equipment further comprises a red light indicator, the red light indicator being disposed in the exit cavity and being configured to determine a cleaning position.

7. A hand-held laser cleaning apparatus as claimed in claim 6, wherein The air inlet housing further comprises a red light indicator, the red light indicator being configured to emit red light to cooperate with the red light indicator to determine a focal point, and a focal length of the red light indicator being adjustable.

8. The handheld laser cleaning apparatus of claim 1, wherein, The handheld laser cleaning equipment further comprises a temperature control device, the temperature control device being disposed in the focusing light path and being configured to monitor a temperature in the focusing light path.

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