Laser marking protection organization

By designing a laser marking protection mechanism, a fixed base and an adjusting rod are used to move the protective cover to block or expose the marking position, solving the problem of workers frequently changing protective glasses and improving both safety and efficiency.

CN224574892UActive Publication Date: 2026-07-31JIANGMEN ANNUOTE COOKING UTENSILS MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN ANNUOTE COOKING UTENSILS MFG
Filing Date
2025-08-11
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the current laser marking process, workers need to frequently put on and take off protective glasses to check the marking quality, which affects processing efficiency.

Method used

Design a laser marking protection mechanism, including a fixed base, an adjustment component and a protective component. The laser head is fixed by bolts, and the adjustment rod moves the protective cover to block or expose the marking position, which is convenient for workers to visually inspect. At the same time, an exhaust mechanism is set to extract waste gas.

Benefits of technology

It improves processing safety and efficiency, reduces the risk of workers being exposed to strong light and exhaust fumes, simplifies the frequency of use of protective glasses, and enhances the convenience and efficiency of processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a laser marking protection mechanism, including a fixed base, an adjusting component, and a protective component. The fixed base has a mounting groove for mounting a laser head. First bolts are threaded onto both sides of the mounting groove, with the ends of the first bolts abutting against the laser head. The adjusting component includes a first adjusting rod and a second adjusting rod. The first adjusting rod is rotatably connected to the fixed base, and the second adjusting rod is rotatably connected to the first adjusting rod. The rotation axes of the first and second adjusting rods are perpendicular to each other. The protective component includes a connecting base and a protective cover. The connecting base is connected to the second adjusting rod, and the protective cover is fixedly connected to the connecting base, with the protective cover arranged circumferentially along the connecting base. This laser marking protection mechanism improves ease of use and helps increase processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of laser marking technology, and in particular to a laser marking protection mechanism. Background Technology

[0002] In related technologies, products need to be marked on their surface during processing. The existing processing method mainly involves manually placing the product within the working range of a laser marking machine for marking. However, the strong light generated during laser processing poses a hazard, requiring workers to wear protective glasses. However, these protective glasses completely obstruct the worker's vision, forcing the worker to stop the equipment and remove the protective glasses after marking is completed in order to visually inspect the marking quality. This necessitates frequent donning and doffing of protective glasses, affecting processing efficiency. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a laser marking protection mechanism that improves ease of use and helps to increase processing efficiency.

[0004] According to a first aspect of the present invention, a laser marking protection mechanism includes a fixed base, an adjusting component, and a protective component. The fixed base is provided with a mounting groove for mounting a laser head. First bolts are threaded onto both sides of the mounting groove, and the ends of the first bolts abut against the laser head. The adjusting component includes a first adjusting rod and a second adjusting rod. The first adjusting rod is rotatably connected to the fixed base, and the second adjusting rod is rotatably connected to the first adjusting rod. The rotation axis of the first adjusting rod is perpendicular to the rotation axis of the second adjusting rod. The protective component includes a connecting base and a protective cover. The connecting base is connected to the second adjusting rod, and the protective cover is fixedly connected to the connecting base, and the protective cover is arranged circumferentially along the connecting base.

[0005] The laser marking protection mechanism according to this utility model embodiment has at least the following beneficial effects: The fixed base has a mounting groove. By arranging the laser head in the mounting groove and then driving the first bolts on both sides of the mounting groove to rotate, the first bolts can be screwed into the mounting groove and abut against the laser head, thus fixing the fixed base to the laser head. A first adjusting rod is rotatably connected to the fixed base, a second adjusting rod is rotatably connected to the first adjusting rod, a connecting seat is connected to the second adjusting rod, and a protective cover is fixedly connected to the connecting seat. By setting the protective cover, the marking position of the product can be blocked, preventing the strong light generated by the laser head from damaging workers and improving processing safety. Furthermore, through the cooperation of the first and second adjusting rods, the protective cover can be rotated in two directions to adjust its position. This not only makes the position of the protective cover flexible and adaptable to the marking position of the product, but also allows for easy removal of the protective cover, facilitating workers' visual inspection of the marking quality and replacing the need for workers to frequently put on and take off protective glasses, thus helping to improve processing efficiency.

[0006] According to some embodiments of the present invention, the end of the connecting seat near the second adjusting rod is provided with a notch, and the notch is provided with an air extraction mechanism for extracting waste gas from the notch.

[0007] According to some embodiments of this utility model, the first adjusting rod is provided with a second bolt, and the second bolt is threadedly connected to the fixed seat.

[0008] According to some embodiments of the present invention, the first adjusting rod has a first adjusting groove, which is arranged along the length of the first adjusting rod. The second adjusting rod is provided with a third bolt, which is slidably connected to the first adjusting groove. The third bolt is threaded with a nut, which abuts against the first adjusting rod.

[0009] According to some embodiments of the present invention, the second adjusting rod has a second adjusting groove, which is arranged along the length of the second adjusting rod, and the third bolt passes through the second adjusting groove.

[0010] According to some embodiments of the present invention, the connecting seat is provided with a fourth bolt, the fourth bolt is threadedly connected to the second adjusting rod, and the axis of the fourth bolt is arranged parallel to the second adjusting rod.

[0011] According to some embodiments of this utility model, a fifth bolt is provided at both ends of the protective cover, and the fifth bolt is threadedly connected to the connecting seat.

[0012] According to some embodiments of this utility model, the opening end of the mounting groove is arranged downwards.

[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 This is a front view of the laser marking protection mechanism according to an embodiment of the present utility model; Figure 2 for Figure 1 Enlarged view of a portion at point A; Figure 3 This is a right view of the laser marking protection mechanism according to an embodiment of the present utility model; Figure 4 This is a top view of the laser marking protection mechanism according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the connecting seat of the laser marking protection mechanism according to an embodiment of the present utility model.

[0015] Figure label: Fixture 100, mounting slot 110, first bolt 111; Adjustment assembly 200, first adjustment rod 210, second bolt 211, first adjustment groove 212, second adjustment rod 220, third bolt 221, nut 222, second adjustment groove 223; Protective component 300, connector 310, notch 311, fourth bolt 312, protective cover 320, fifth bolt 321. Detailed Implementation

[0016] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0017] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional 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.

[0018] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0019] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0020] Understandably, referring to Figures 1 to 4 The laser marking protection mechanism of this utility model includes a fixed base 100, an adjusting component 200, and a protective component 300. The fixed base 100 is provided with a mounting groove 110 for mounting a laser head. Both sides of the mounting groove 110 are threaded with first bolts 111, the ends of which can abut against the laser head. The adjusting component 200 includes a first adjusting rod 210 and a second adjusting rod 220. The first adjusting rod 210 is rotatably connected to the fixed base 100, and the second adjusting rod 220 is rotatably connected to the first adjusting rod 210. The rotation axis of the first adjusting rod 210 and the rotation axis of the second adjusting rod 220 are perpendicular to each other. The protective component 300 includes a connecting base 310 and a protective cover 320. The connecting base 310 is connected to the second adjusting rod 220, and the protective cover 320 is fixedly connected to the connecting base 310. The protective cover 320 is arranged circumferentially along the connecting base 310.

[0021] The mounting base 100 has a mounting groove 110. By arranging the laser head in the mounting groove 110, and then driving the first bolts 111 on both sides of the mounting groove 110 to rotate, the first bolts 111 can be screwed into the mounting groove 110 and abut against the laser head, so that the mounting base 100 can be fixed on the laser head.

[0022] The first adjusting rod 210 is rotatably connected to the fixed base 100, the second adjusting rod 220 is rotatably connected to the first adjusting rod 210, the connecting base 310 is connected to the second adjusting rod 220, and the protective cover 320 is fixedly connected to the connecting base 310. By setting the protective cover 320, the product marking position can be blocked, which can prevent the strong light generated by the laser head from damaging the workers and improve the safety of processing.

[0023] In addition, by cooperating with the first adjusting rod 210 and the second adjusting rod 220, the protective cover 320 can be rotated in two directions to adjust the position of the protective cover 320. This not only makes the position of the protective cover 320 flexible and adaptable to the marking position of the product, but also makes it easy to remove the protective cover 320, so that workers can visually inspect the marking quality of the product. This replaces the need for workers to frequently put on and take off protective glasses and helps to improve processing efficiency.

[0024] The rotation axis of the first adjusting rod 210 is perpendicular to the rotation axis of the second adjusting rod 220, so that the adjustment direction of the first adjusting rod 210 is offset from that of the second adjusting rod 220. This allows the protective cover 320 to be positioned flexibly, adapting to the marking positions of different products and improving ease of use.

[0025] It should be noted that by placing the fixing seat 100 in the laser head, the first bolt 111 can lock the fixing seat 100 on the laser head, thereby stabilizing the position of the protective cover 320, which can replace the worker wearing protective glasses. Moreover, by adjusting the positions of the first adjusting rod 210 and the second adjusting rod 220, the position of the protective cover 320 can be flexibly changed, which makes it easy for the protective cover 320 to cover or expose the marking position, which facilitates product quality inspection and helps to improve processing efficiency.

[0026] Understandably, referring to Figures 3 to 5 The connecting seat 310 has a notch 311 at its end near the second adjusting rod 220. A suction mechanism (not shown in the attached diagram) is installed at the notch 311 to extract waste gas. During laser marking, the product surface generates waste gas due to the laser's action. The protective cover 320 restricts the direction of waste gas dispersion. Furthermore, the notch 311 at the end of the connecting seat 310 near the adjusting rod allows the suction mechanism to extract waste gas from the notch 311, preventing waste gas from accumulating inside the protective cover 320. This ensures that the waste gas is collected and treated centrally from the notch 311, reducing the possibility of workers inhaling waste gas and guaranteeing a safe and comfortable working environment.

[0027] It should be noted that the air extraction mechanism includes an air pump and a pipeline. One end of the pipeline is connected to the air pump, and the other end is arranged adjacent to the notch 311 so that the air pump can extract air into the pipeline, allowing the exhaust gas to flow smoothly into the pipeline from the notch 311, thereby accelerating the collection of exhaust gas and improving the collection efficiency of exhaust gas.

[0028] Understandably, referring to Figure 1 and Figure 3A second bolt 211 passes through the first adjusting rod 210, and the second bolt 211 is threadedly connected to the fixed seat 100. The second bolt 211 passes through the first adjusting rod 210 so that the first adjusting rod 210 can rotate around the second bolt 211, thereby facilitating the adjustment of the position of the first adjusting rod 210. Moreover, by tightening the second bolt 211, the first adjusting rod 210 can be locked on the fixed seat 100, facilitating the adjustment of the position of the second adjusting rod 220 and improving the convenience of adjustment.

[0029] It should be noted that the second bolt 211 can drive the first adjusting rod 210 to press against the fixed seat 100. Adjusting the preload of the second bolt 211 can stabilize the position of the first adjusting rod 210 and make it easy to move the position of the first adjusting rod 210. There is no need to repeatedly tighten or loosen the second bolt 211. The position can be adjusted and stabilized by simply moving the protective cover 320, which improves the convenience of use.

[0030] Understandably, referring to Figure 1 and Figure 3 The first adjusting rod 210 has a first adjusting groove 212, which is arranged along the length of the first adjusting rod 210. A second adjusting rod 220 has a third bolt 221 passing through it. The third bolt 221 is slidably connected to the first adjusting groove 212 and threadedly connected to a nut 222, which abuts against the first adjusting rod 210. The third bolt 221 passes through the second adjusting rod 220 and can slide within the first adjusting groove 212, allowing the second adjusting rod 220 to move along the length of the first adjusting rod 210. This makes the position adjustment of the second adjusting rod 220 relative to the first adjusting rod 210 more flexible and diverse, improving the ease of use of the protective cover 320.

[0031] When the position of the protective cover 320 needs to be adjusted according to the marking position of different products, simply loosen the nut 222. The third bolt 221 can then slide freely along the length of the first adjusting rod 210 within the first adjusting groove 212, thereby moving the second adjusting rod 220. Furthermore, the second adjusting rod 220 can rotate around the third bolt 221, allowing the protective cover 320 to be adjusted within a wider range, better adapting to the marking needs of different products and improving the versatility and applicability of the protective mechanism. After adjusting to the appropriate position, tighten the nut 222, ensuring a tight contact between the nut 222 and the first adjusting rod 210. Friction fixes the position of the third bolt 221, thereby stabilizing the positions of the second adjusting rod 220 and the protective cover 320, preventing displacement of the protective cover 320 during the marking process, and ensuring the protective stability of the laser marking process.

[0032] It should be noted that by adjusting the preload between the third bolt 221 and the nut 222, the protective cover 320 can rotate while maintaining a stable position, eliminating the need for workers to repeatedly tighten or loosen the third bolt 221, thus improving ease of use.

[0033] Specifically, refer to Figure 1 and Figure 3 The second adjusting rod 220 has a second adjusting groove 223, which is arranged along the length of the second adjusting rod 220. A third bolt 221 passes through the second adjusting groove 223. By providing the third bolt 221 through the second adjusting groove 223, the third bolt 221 can slide within the first adjusting groove 212 and move within the second adjusting groove 223. This allows the second adjusting rod 220 to be adjusted not only along the length of the first adjusting rod 210 but also along its own length, expanding its adjustment range and adapting to more products, thus improving the versatility and applicability of the laser marking protection mechanism.

[0034] Understandably, referring to Figure 3 A fourth bolt 312 passes through the connecting seat 310. The fourth bolt 312 is threadedly connected to the second adjusting rod 220, and the axis of the fourth bolt 312 is arranged parallel to the second adjusting rod 220. The fourth bolt 312 passes through the connecting seat 310 and is threadedly connected to the second adjusting rod 220. By loosening the fourth bolt 312, the connecting seat 310 can rotate around the fourth bolt 312. Then, by tightening the fourth bolt 312, the position of the protective cover 320 can be adjusted, making the position of the protective cover 320 flexible.

[0035] In addition, by setting the axis of the fourth bolt 312 to be parallel to the second adjusting rod 220, the rotation direction of the protective cover 320 is offset from the adjustment direction of the second adjusting rod 220, thereby increasing the positional flexibility of the protective cover 320, adapting to more products, and improving the versatility and applicability of the laser marking protection mechanism.

[0036] It should be noted that by adjusting the preload of the fourth bolt 312, the protective cover 320 can rotate while maintaining a stable position, eliminating the need for workers to repeatedly tighten or loosen the fourth bolt 312, thus improving ease of use.

[0037] Understandably, referring to Figure 1 and Figure 3The protective cover 320 has fifth bolts 321 threaded through both ends, and the fifth bolts 321 are threadedly connected to the connecting seat 310. By threading fifth bolts 321 through both ends of the protective cover 320, the fifth bolts 321 can be fixed to the connecting seat 310, which enhances the connection stability between the protective cover 320 and the connecting seat 310, and facilitates the installation and removal of the protective cover 320. When it is necessary to clean, repair or replace the protective cover 320, simply loosen the fifth bolts 321 at both ends to easily remove the protective cover 320. The operation is simple and quick, improving the maintenance convenience of the laser marking protection mechanism.

[0038] Understandably, referring to Figure 1 and Figure 3 The mounting groove 110 has its open end facing downwards. The downward-facing mounting groove 110 allows the mounting base 100 to rest stably on the laser head using gravity, enhancing the stability of the connection between the mounting base 100 and the laser head. This reduces the possibility of the mounting base 100 loosening or shifting due to vibration or other factors during laser marking, thus ensuring the protective mechanism is stably fixed to the laser head. Furthermore, it reduces the stress on the first bolt 111, lowering the possibility of accidental detachment and improving reliability.

[0039] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A laser-marking guard mechanism, characterized in that, include: A mounting base is provided with a mounting groove for mounting a laser head. Both sides of the mounting groove are threaded with first bolts, the ends of which can abut against the laser head. The adjustment assembly includes a first adjustment rod and a second adjustment rod. The first adjustment rod is rotatably connected to the fixed base, and the second adjustment rod is rotatably connected to the first adjustment rod. The rotation axis of the first adjustment rod and the rotation axis of the second adjustment rod are perpendicular to each other. The protective assembly includes a connecting base and a protective cover, the connecting base being connected to the second adjusting rod, the protective cover being fixedly connected to the connecting base, and the protective cover being arranged circumferentially along the connecting base.

2. The laser-marking guard mechanism of claim 1, wherein, The connecting seat has a notch at the end near the second adjusting rod, and the notch is equipped with an air extraction mechanism for extracting waste gas from the notch.

3. The laser-marking guard mechanism of claim 1, wherein, The first adjusting rod is threaded through a second bolt, and the second bolt is threadedly connected to the fixed seat.

4. The laser marking protection mechanism according to claim 1, characterized in that, The first adjusting rod has a first adjusting groove, which is arranged along the length of the first adjusting rod. The second adjusting rod is provided with a third bolt, which is slidably connected to the first adjusting groove. The third bolt is threaded with a nut, which abuts against the first adjusting rod.

5. The laser marking protection mechanism according to claim 4, characterized in that, The second adjusting rod has a second adjusting groove, which is arranged along the length of the second adjusting rod, and the third bolt passes through the second adjusting groove.

6. The laser-marking guard mechanism of claim 1, wherein, The connecting seat is provided with a fourth bolt, which is threadedly connected to the second adjusting rod, and the axis of the fourth bolt is arranged parallel to the second adjusting rod.

7. The laser-marking guard mechanism of claim 1, wherein, Both ends of the protective cover are provided with a fifth bolt, and the fifth bolt is threadedly connected to the connecting seat.

8. The laser-marking guard mechanism of claim 1, wherein, The opening end of the mounting slot is arranged facing downwards.