Adjustable handheld cleaning head

Abstract

The utility model discloses an adjustable hand-held cleaning head, relates to laser cleaning technical field, including handle, connecting cylinder and light spot adjusting module, the upper part of handle is fixed with the structure main body, the one side of structure main body is equipped with the connecting cylinder, and the one side inside the connecting cylinder is equipped with the first zoom lens, the light spot adjusting module is equipped with the light spot adjusting module. A guide frame is fixed to the lower portion of the connecting cylinder, a light spot adjusting module is installed in the guide frame and comprises a micro motor, a lead screw and a moving sleeve, the lead screw is arranged on one side of the micro motor, and the moving sleeve is arranged on the outer side of the lead screw in a sleeving mode. According to the adjustable handheld cleaning head, a lead screw is conveniently driven to rotate through a micro motor, so that a moving sleeve is driven to move, a second zoom lens can be driven to move, the distance between the first zoom lens and the second zoom lens is adjusted, and therefore adjustment and change of the size of a light spot are achieved; therefore, the cleaning range can be adjusted under the condition that the distance between the equipment and the to-be-cleaned object is not changed.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cleaning, in particular to an adjustable handheld cleaning head. Background Technique

[0002] The principle of laser cleaning is to use high-frequency and high-energy laser pulses to irradiate the surface of the workpiece. The coating can instantly absorb the focused laser energy, causing the oil stains, rust spots or coatings on the surface to evaporate or peel off instantly, which is high-speed and effective. Therefore, laser cleaning has the cleaning characteristics of no grinding, non-contact, no thermal effect and being applicable to objects of various materials. Laser cleaning can not only be used to clean organic pollutants, but also to clean inorganic substances, including metal rust, metal particles, dust, etc.

[0003] For example, the utility model with the application number CN202021042008.1 discloses a laser cleaning head. Similar laser cleaning heads in the above application still have the following deficiencies: during the laser cleaning process, a fixed spot is generally used for cleaning, resulting in a poor overall cleaning effect.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and an adjustable handheld cleaning head is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable handheld cleaning head to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an adjustable handheld cleaning head, including a handle, a connecting cylinder and a spot adjustment module. A structure main body is fixed above the handle. A connecting cylinder is installed on one side of the structure main body. A first variable magnification lens is installed on one side inside the connecting cylinder. A guiding frame is fixed below the connecting cylinder. A spot adjustment module is installed inside the guiding frame. The spot adjustment module includes a micro motor, a lead screw and a moving sleeve. A lead screw is arranged on one side of the micro motor. A moving sleeve is sleeved outside the lead screw. The upper side of the moving sleeve is connected with a second variable magnification lens through a connecting block. The second variable magnification lens is slidably connected with the inner wall of the connecting cylinder. A bracket assembly is installed outside the handle.

[0007] Further, a connecting optical fiber is connected below the handle, and a rubber layer is adhesively bonded to the outside of the handle. A controller is fixed on the upper side of the structure main body.

[0008] Further, the moving sleeve is slidably connected with the guiding frame, and the guiding frame is a hollow semi-circular structure. A slot for the connecting block of the moving sleeve to slide is opened on the lower side of the connecting cylinder.

[0009] Further, a cleaning head lens barrel is installed on one side of the connecting cylinder, and a focusing lens is arranged in front of the cleaning head lens barrel.

[0010] Further, a mounting plate is connected below the cleaning head lens barrel, and a distance measuring sensor is installed on one side of the mounting plate.

[0011] Further, the bracket assembly includes a mounting ring, a fixing rod, an adjustable connecting plate and a support. The fixing rod is connected to the outside of the mounting ring, the adjustable connecting plate is connected below the fixing rod, and the support is fixed below the adjustable connecting plate.

[0012] The utility model provides an adjustable hand-held cleaning head, which has the following beneficial effects:

[0013] The utility model is provided with a light spot adjusting module. The micro motor is convenient to drive the rotation of the lead screw, so as to drive the movement of the moving sleeve. The upper side of the moving sleeve is connected with a second zoom lens through an adapter block, so that it can drive the movement of the second zoom lens, and then adjust the distance between the first zoom lens and the second zoom lens, so as to realize the adjustment and change of the light spot size, so as to adjust the cleaning range of the device when the distance between the device and the object to be cleaned remains unchanged, and the use is relatively flexible.

[0014] The utility model is provided with a handle and a bracket assembly. The handle is convenient for hand-held use, and the setting of the bracket assembly is convenient for placing and using. The mounting ring can be sleeved outside the handle and locked by bolts. The three adjustable connecting plates and supports can provide support. The two use modes are convenient for the operation of the staff. The focusing lens of the cleaning head lens barrel can effectively focus, and the setting of the distance measuring sensor is convenient for monitoring the distance between the focusing lens and the object to be cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a right-side split structural schematic diagram of an adjustable hand-held cleaning head of the utility model;

[0016] Figure 2 It is a semi-sectional structural schematic diagram of the connecting cylinder of an adjustable hand-held cleaning head of the utility model;

[0017] Figure 3 It is an internal side-view structural schematic diagram of an adjustable hand-held cleaning head of the utility model;

[0018] Figure 4 It is a left-side overall structural schematic diagram of an adjustable hand-held cleaning head of the utility model.

[0019] In the figure: 1. Handle; 2. Connecting optical fiber; 3. Structural main body; 4. Controller; 5. Connecting cylinder; 6. First variable magnification lens; 7. Guide frame; 8. Spot adjustment module; 801. Micro motor; 802. Lead screw; 803. Moving sleeve; 9. Second variable magnification lens; 10. Cleaning head barrel; 11. Focusing lens; 12. Mounting plate; 13. Distance measuring sensor; 14. Bracket assembly; 1401. Mounting ring; 1402. Fixed rod; 1403. Adjustable connecting plate; 1404. Support. Detailed implementation manners

[0020] The following further describes in detail the implementation manners of the present utility model in conjunction with the accompanying drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] As Figures 1-3 shown, an adjustable hand-held cleaning head includes a handle 1, a connecting cylinder 5 and a spot adjustment module 8. A structural main body 3 is fixed above the handle 1, a connecting optical fiber 2 is connected below the handle 1, and a rubber layer is adhesively bonded to the outer side of the handle 1. A controller 4 is fixed on the upper side of the structural main body 3. A connecting cylinder 5 is installed on one side of the structural main body 3. A first variable magnification lens 6 is installed on one side inside the connecting cylinder 5. A guide frame 7 is fixed below the connecting cylinder 5. A spot adjustment module 8 is installed inside the guide frame 7. The spot adjustment module 8 includes a micro motor 801, a lead screw 802 and a moving sleeve 803. A lead screw 802 is arranged on one side of the micro motor 801, and a moving sleeve 803 is sleeved on the outer side of the lead screw 802. The upper side of the moving sleeve 803 is connected to a second variable magnification lens 9 through an adapter block, and the second variable magnification lens 9 is slidably connected to the inner wall of the connecting cylinder 5. The moving sleeve 803 is slidably connected to the guide frame 7, and the guide frame 7 is a hollow semi-circular structure. A slot for the adapter block of the moving sleeve 803 to slide is provided on the lower side of the connecting cylinder 5. By means of the micro motor 801, it is convenient to drive the rotation of the lead screw 802, thereby driving the movement of the moving sleeve 803. The upper side of the moving sleeve 803 is connected to the second variable magnification lens 9 through an adapter block, enabling it to drive the movement of the second variable magnification lens 9, and then adjusting the distance between the first variable magnification lens 6 and the second variable magnification lens 9, thereby realizing the adjustment and change of the spot size, so as to adjust the cleaning range according to the actual use requirements when the distance between the device and the object to be cleaned remains unchanged, making the cleaning more comprehensive and thorough, and the use is relatively flexible.

[0022] As Figure 1 and Figure 4As shown in the figure, a cleaning head lens barrel 10 is installed on one side of the connecting cylinder 5, a focusing lens 11 is arranged in front of the cleaning head lens barrel 10, an installation plate 12 is connected below the cleaning head lens barrel 10, and a distance measuring sensor 13 is installed on one side of the installation plate 12. A bracket assembly 14 is installed outside the handle 1. The bracket assembly 14 includes an installation ring 1401, a fixed rod 1402, an adjustable connecting plate 1403 and a support 1404. The outer side of the installation ring 1401 is connected with the fixed rod 1402, the lower part of the fixed rod 1402 is connected with the adjustable connecting plate 1403, and the support 1404 is fixed below the adjustable connecting plate 1403; the handle 1 is convenient for holding and using, the setting of the bracket assembly 14 is convenient for placing and using, the installation ring 1401 can be sleeved outside the handle 1 and locked by bolts, and the three groups of adjustable connecting plates 1403 and supports 1404 can support. The two using methods are convenient for the operation of the staff. The focusing lens 11 of the cleaning head lens barrel 10 can effectively focus, and the setting of the distance measuring sensor 13 is convenient for monitoring the distance between the focusing lens 11 and the object to be cleaned.

[0023] In summary, as Figures 1-4 shown in the figure, when using this adjustable hand-held cleaning head, first, it can be used by holding the handle 1 by hand. During the cleaning process, the rotation of the lead screw 802 can be driven by the micro motor 801, so as to drive the movement of the moving sleeve 803. The upper side of the moving sleeve 803 is connected with the second zoom lens 9 through an adapter block, so that it can drive the movement of the second zoom lens 9, and then adjust the distance between the first zoom lens 6 and the second zoom lens 9, so as to realize the adjustment and change of the spot size, so as to adjust the cleaning range according to the actual use requirements when the distance between the device and the object to be cleaned remains unchanged, making the cleaning more comprehensive and thorough. The setting of the distance measuring sensor 13 can monitor the distance between the focusing lens 11 and the object to be cleaned. Finally, the focusing lens 11 of the cleaning head lens barrel 10 can effectively focus to realize laser cleaning. In addition, the installation ring 1401 can be sleeved outside the handle 1 and locked by bolts, so that the three groups of adjustable connecting plates 1403 and supports 1404 support it. The separable bracket assembly 14 makes the hand-held cleaning head form a two-purpose structure, which is convenient for the operation of the staff. In this way, the use process of this adjustable hand-held cleaning head is completed.

[0024] The embodiments of the present invention are given for the purposes of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes.

Claims

1. An adjustable handheld cleaning head, comprising a handle (1), a connecting cylinder (5) and a light spot adjusting module (8), characterized in that, Above the handle (1), a structural body (3) is fixed. On one side of the structural body (3), a connecting cylinder (5) is installed. Inside one side of the connecting cylinder (5), a first zoom lens (6) is installed. Below the connecting cylinder (5), a guiding frame (7) is fixed. Inside the guiding frame (7), a light spot adjusting module (8) is installed. The light spot adjusting module (8) includes a micro motor (801), a lead screw (802), and a moving sleeve (803). On one side of the micro motor (801), a lead screw (802) is provided. The outside of the lead screw (802) is sleeved with a moving sleeve (803). The upper side of the moving sleeve (803) is connected to a second zoom lens (9) through an adapter block. The second zoom lens (9) is slidably connected to the inner wall of the connecting cylinder (5). Outside the handle (1), a bracket assembly (14) is installed.

2. The adjustable hand-held cleaning head according to claim 1, characterized in that, Below the handle (1), a connecting optical fiber (2) is connected. Outside the handle (1), a rubber layer is adhesively bonded. Above the structural body (3), a controller (4) is fixed.

3. The adjustable hand-held cleaning head according to claim 1, wherein The moving sleeve (803) is slidably connected to the guiding frame (7). The guiding frame (7) is a hollow semi-circular structure. On the lower side of the connecting cylinder (5), a slot for the adapter block of the moving sleeve (803) to slide is provided.

4. The adjustable handheld cleaning head according to claim 1, wherein, On one side of the connecting cylinder (5), a cleaning head lens barrel (10) is installed. In front of the cleaning head lens barrel (10), a focusing lens (11) is provided.

5. An adjustable hand-held cleaning head according to claim 4, wherein, Below the cleaning head lens barrel (10), a mounting plate (12) is connected. On one side of the mounting plate (12), a distance measuring sensor (13) is installed.

6. The adjustable hand-held cleaning head according to claim 1, wherein The bracket assembly (14) includes a mounting ring (1401), a fixing rod (1402), an adjustable connecting plate (1403), and a support (1404). Outside the mounting ring (1401), a fixing rod (1402) is connected. Below the fixing rod (1402), an adjustable connecting plate (1403) is connected. Below the adjustable connecting plate (1403), a support (1404) is fixed.

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