A handheld laser cleaning device for kitchen grease

The adjustment mechanism, which links the arc-shaped spring and the inclined press, solves the problems of looseness and inaccurate positioning of handheld laser cleaning equipment, and achieves efficient and durable oil stain cleaning effect.

CN224309191UActive Publication Date: 2026-06-02SUZHOU VOCATIONAL INSTITUTE OF INDUSTRIAL TECHNOLOGY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU VOCATIONAL INSTITUTE OF INDUSTRIAL TECHNOLOGY
Filing Date
2025-05-22
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The adjustment components of existing handheld laser cleaning equipment are prone to loosening, resulting in low maintenance efficiency. Furthermore, the damping structure becomes inaccurate in positioning during frequent adjustments, affecting the user experience.

Method used

The adjustment mechanism, which combines an arc-shaped spring and a slanted presser, with a PTFE wear-resistant layer and a quick-release interface, enables one-handed quick unlocking and locking, improving convenience and wear resistance life.

Benefits of technology

It improves the convenience and maintenance efficiency of the equipment, ensures adjustment accuracy and durability, prevents locking failure, and is suitable for quick assembly and disassembly in oily environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a handheld laser cleaning device for kitchen grease, belonging to the technical field of kitchen cleaning equipment. It includes a laser scanning gun with a handle at the bottom and a control switch at the top; an optical fiber connected to the input end of the laser scanning gun; and a control system connected to the laser scanning gun via the optical fiber. The system includes a housing, a display screen on the housing, and a controller inside the housing. The bottom of the housing has casters. The linkage design of the arc-shaped spring and the inclined press allows for simultaneous unlocking of the two side latches with a single hand press, greatly improving the device's convenience. The use of a PTFE wear-resistant layer reduces friction on the damping disc and significantly extends its wear life. The quick-release interface uses a composite structure of magnetic and spring clips to achieve rapid connection between the damping disc and the mounting housing. Combined with an oil-resistant sealing ring, it allows for quick assembly and disassembly even in oily environments, effectively improving maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen cleaning equipment technology, and in particular to a handheld laser cleaning device for kitchen grease. Background Technology

[0002] Cleaning grease from kitchen equipment and utensils is a tedious yet important task in daily life. Traditional methods rely mainly on chemical cleaners, steel wool, and rags. However, chemical cleaners often contain harmful chemicals that may remain on kitchenware surfaces, posing a potential threat to human health, and the wastewater generated during their use can also pollute the environment. While physical cleaning tools like steel wool can remove some grease, they can easily scratch and wear down the surfaces of kitchen equipment and utensils, affecting their appearance and lifespan.

[0003] In existing technologies, the output adjustment components of handheld laser cleaning equipment, such as focusing lens assemblies and cleaning heads, mostly use rigid snap-fit ​​or threaded connections. Under long-term use, these components are prone to loosening due to vibration, and replacement requires tools, resulting in low efficiency. Furthermore, traditional damping structures are susceptible to frictional wear during frequent adjustments, affecting positioning accuracy. For example, insufficient wear resistance of the contact surface between the damping disc and the outer shell can lead to a deterioration in adjustment feel or locking failure. Therefore, we propose a novel handheld laser cleaning device for kitchen grease to address these issues. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a handheld laser cleaning device for kitchen grease.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a handheld laser cleaning device for kitchen grease, comprising a laser scanning gun, with a handle at the bottom and a control switch at the top;

[0006] The optical fiber is connected to the input end of the laser scanner.

[0007] The control system is connected to the laser scanner via optical fiber and includes a housing, a display screen on the housing, and a controller inside the housing. The bottom of the housing is equipped with casters. The adjustment mechanism is connected to the output end of the laser scanner and includes a mounting housing, a latching device inside the mounting housing, a spring connecting two latching devices, a presser acting on the latching devices, a docking device connected to the mounting housing, a damping disc connecting the docking device, and a damping shell covering the damping disc. The top of the damping shell is equipped with a protective mirror.

[0008] In a preferred embodiment, the spring sheet has an arc-shaped structure, with its two ends elastically abutting against the opposing sides of the two latches.

[0009] In a preferred embodiment, the presser includes a push rod portion that penetrates the mounting housing, the end of which is provided with a beveled structure that mates with the outer side of the latch.

[0010] In a preferred embodiment, the contact surface between the damping disc and the damping shell is provided with a polytetrafluoroethylene wear-resistant layer.

[0011] In a preferred embodiment, the docking device is provided with a quick-release interface, which forms a detachable connection with both the mounting housing and the damping disc.

[0012] In a preferred embodiment, the protective eye is a filter lens that can transmit a specific wavelength, and its edge is connected to the damping shell by a magnetic sealing ring.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] This utility model, through its adjustable mechanism and the linkage design of the arc-shaped spring and the inclined presser, facilitates the simultaneous unlocking of the two side latches with a single hand press, greatly improving the convenience of the equipment. The use of a PTFE wear-resistant layer reduces the friction of the damping disc and greatly improves its wear life. The quick-release interface adopts a composite structure of magnetic attraction and spring clips to achieve rapid docking of the damping disc and the mounting shell. Combined with an oil-proof sealing ring, it can maintain quick disassembly and assembly in oily environments, effectively improving maintenance efficiency. Attached Figure Description

[0015] Figure 1 This utility model provides a structural schematic diagram of a handheld laser cleaning device for kitchen grease.

[0016] Figure 2 A schematic diagram of the laser scanning gun structure of a handheld laser cleaning device for kitchen grease is provided for this utility model.

[0017] Figure 3 An exploded view of the adjustment mechanism of a handheld laser cleaning device for kitchen grease.

[0018] Legend:

[0019] 1. Casters; 2. Control system; 3. Display screen; 4. Adjustment mechanism; 401. Protective goggles; 402. Dampers; 403. Dampers; 404. Connectors; 405. Pressers; 406. Mounting housing; 407. Spring clips; 408. Clips; 5. Fiber optic cable; 6. Laser scanner. Detailed Implementation

[0020] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings and examples.

[0021] It should be noted that many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0022] Furthermore, it should be understood in the description of this utility model that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies at the connection point are not connected through a transitional structure, but are simply connected to form a whole through a connecting structure. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0024] In this utility model, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] Please see Figures 1-3 This utility model provides a technical solution: a handheld laser cleaning device for kitchen grease, including a laser scanning gun 6, a handle 7 at the bottom, and a control switch 8 at the top;

[0026] Fiber optic cable 5 is connected to the input end of laser scanner 6;

[0027] The control system 2 is connected to the laser scanner 6 via optical fiber 5 and includes a housing, a display screen 3 on the housing, and a controller inside the housing. The bottom of the housing is equipped with casters 1. The adjustment mechanism 4 is connected to the output end of the laser scanner 6 and includes a mounting shell 406, a latch 408 inside the mounting shell, a spring 407 connecting the two latches, a presser 405 acting on the latches, a docking device 404 connected to the mounting shell, a damping disc 403 connecting the docking device, and a damping shell 402 covering the damping disc. The top of the damping shell 402 is equipped with a protective mirror 401.

[0028] In this embodiment, the spring piece 407 has an arc-shaped structure, and its two ends elastically abut against the opposing sides of the two latches 408.

[0029] Specifically, this design provides uniform elastic restoring force through the arc-shaped spring 407, ensuring the stability of the latch 408. The bidirectional elastic abutment enables the two latches 408 to move synchronously, improving the consistency of the adjustment mechanism's actions.

[0030] In this embodiment, the presser 405 includes a push rod portion that penetrates the mounting housing 406, and the end of the push rod portion is provided with a beveled structure that cooperates with the outer side of the latch 408.

[0031] Specifically, the inclined push rod can convert vertical pressing force into horizontal displacement of the latch 408, achieving labor-saving operation. Furthermore, the pressing process of the presser can be controlled to avoid excessive pressing that could damage the structure.

[0032] In this embodiment, the contact surface between the damping disc 403 and the damping shell 402 is provided with a polytetrafluoroethylene wear-resistant layer.

[0033] Specifically, the PTFE layer significantly reduces the friction between the damping disc 403 and the damping shell 402, and the improved wear resistance makes the resistance more uniform during rotation adjustment, avoiding jamming.

[0034] In this embodiment, the connector 404 is provided with a quick-release interface, which forms a detachable connection with both the mounting housing 406 and the damping disc 403.

[0035] Specifically, the quick-release interface enables the assembly of the adjustment mechanism 4, facilitating maintenance and replacement. The bidirectional connection design ensures the concentricity of the mounting shell 406 and the damping disc 403, improving assembly and disassembly efficiency compared to threaded connections.

[0036] In this embodiment, the protective lens 401 is a filter lens that can transmit a specific wavelength, and its edge is connected to the damping shell 402 through a magnetic sealing ring.

[0037] Specifically, the specific wavelength filtering ensures the transmittance of the working laser while shielding harmful stray light, and the magnetic sealing ring enables quick disassembly and assembly, facilitating lens cleaning and replacement.

[0038] The working principle of the above embodiment is as follows: After the equipment is started, the control system 2 sends a command to the laser scanning gun 6 through the optical fiber 5 to adjust the laser parameters. The laser beam is focused by the protective lens 401 and irradiates the oil stain surface. The oil stain is decomposed and vaporized through photothermal effect, without damaging the kitchenware substrate. During operation, the laser irradiation angle can be flexibly adjusted by the adjustment mechanism 4. Pressing the adjustment button releases the latch 408, and rotating the damping disk 403 adjusts to the required angle and then automatically locks it. The protective lens 401 plays a dual role in filtering stray light and preventing oil stain splashes during operation. After cleaning is completed, the equipment automatically stands up. The protective lens 401 can be quickly disassembled for cleaning, and the operation can be completed.

[0039] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A handheld laser cleaning device for kitchen grease, characterized in that, include: A laser scanning gun (6) has a handle (7) at the bottom and a control switch (8) at the top. An optical fiber (5) is connected to the input end of a laser scanning gun (6); The control system (2) is connected to the laser scanner (6) via optical fiber (5), and includes a housing, a display screen (3) on the housing and a controller inside the housing. The bottom of the housing is provided with casters (1). The adjustment mechanism (4) is connected to the output end of the laser scanner (6), and includes a mounting shell (406), a latch (408) inside the mounting shell, a spring (407) connecting the two latches, a presser (405) acting on the latches, a docking device (404) connected to the mounting shell, a damping disc (403) connecting the docking device and a damping shell (402) covering the damping disc. The top of the damping shell (402) is provided with a protective mirror (401).

2. The handheld laser cleaning device for kitchen grease traps according to claim 1, characterized in that: The spring piece (407) has an arc-shaped structure, and its two ends are elastically abutted against the opposite sides of the two latches (408).

3. The handheld laser cleaning device for kitchen grease traps according to claim 2, characterized in that: The presser (405) includes a push rod portion that penetrates the mounting housing (406), the end of which is provided with a beveled structure that mates with the outer side of the latch (408).

4. The handheld laser cleaning device for kitchen grease traps according to claim 1, characterized in that: The contact surface between the damping disc (403) and the damping shell (402) is provided with a polytetrafluoroethylene wear-resistant layer.

5. The handheld laser cleaning device for kitchen grease traps according to claim 1, characterized in that: The docking device (404) is provided with a quick-release interface, which is detachably connected to both the mounting housing (406) and the damping disc (403).

6. The handheld laser cleaning device for kitchen grease traps according to claim 1, characterized in that: The protective mirror (401) is a filter lens that can transmit a specific wavelength, and its edge is connected to the damping shell (402) through a magnetic sealing ring.