Detection equipment with light supplementing structure for keyboard laser engraving machine
By introducing a supplementary lighting structure into the keyboard laser engraving machine inspection equipment and adjusting the position and angle of the supplementary lights, the problem of poor inspection results in dark environments has been solved, achieving all-round supplementary lighting and efficient inspection of the keyboard surface.
Patent Information
- Application Number
- CN202520319454.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing keyboard laser engraving machines are ineffective at detecting characters or patterns on keyboard surfaces in dark environments and cannot achieve comprehensive inspection.
A detection device with a supplementary lighting structure was designed, including components such as a base, support frame, telescopic column, detection head, and supplementary light. By adjusting the position, angle, and height of the supplementary light, the keyboard surface is ensured to receive sufficient supplementary lighting.
It achieves all-around illumination of the keyboard surface, avoiding the influence of shadows and improving detection effect and accuracy.
Smart Images

Figure CN223624146U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of keyboard laser engraving machine testing equipment, and in particular relates to a testing device with a supplementary light structure for keyboard laser engraving machines. Background Technology
[0002] A laser engraving machine uses a laser beam to carve permanent marks on the surface of a material or inside a transparent material. The laser beam can produce both chemical and physical effects on matter. When a material absorbs the laser light, a physical or chemical reaction occurs, thus creating marks, patterns, or text. Therefore, it is also called a laser marking machine or laser engraving machine. Keyboard laser engraving inspection equipment is mainly used to check whether the characters or patterns engraved on a keyboard meet preset standards. These devices typically integrate a high-resolution image capture system, advanced image processing software, and a precise positioning system to ensure the accuracy and efficiency of the inspection.
[0003] Existing keyboard laser engraving inspection equipment is easily affected by the dark environment in which the inspection head detects characters or patterns on the keyboard surface, making it impossible to conduct a comprehensive inspection of the keyboard surface and thus affecting the inspection results.
[0004] To address this issue, we provide a detection device with a supplementary lighting structure for keyboard laser engraving machines. Utility Model Content
[0005] The purpose of this invention is to provide a detection device with a supplementary lighting structure for keyboard laser engraving machines. This device can solve the problem that existing keyboard laser engraving machine detection devices are easily affected by the dark environment in which the detection head detects characters or patterns on the keyboard surface, making it impossible to fully detect the keyboard surface and affecting the detection effect.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a detection device with a supplementary lighting structure for a keyboard laser engraving machine. It includes a base, a support frame fixedly mounted on the upper end of the base, a telescopic column mounted on the lower end of the support frame, a detection head mounted on the lower end of the telescopic column, a mounting round seat fixedly mounted on the upper end of the base, an assembly seat movably fitted onto the surface of the mounting round seat, a limit structure between the assembly seat and the mounting round seat, a mounting column fixedly mounted on the upper end of the assembly seat, a lamp holder mounted on the upper end of the mounting column, a supplementary light rotatably mounted in the center of the lamp holder, and an angle adjustment structure between the supplementary light and the lamp holder.
[0008] The present invention is further configured such that the mounting base is annular, and support blocks are fixedly installed on both sides of the mounting base. The support blocks are L-shaped, and a notch is provided on one side of the mounting base.
[0009] The present invention is further configured such that a groove is provided at the upper end of the mounting base, and a protrusion is fixedly installed at the upper end inside the assembly base, the protrusion cooperating with the groove.
[0010] The present invention is further configured such that an adjusting screw sleeve is rotatably installed on the upper end of the mounting column, an mounting screw rod passes through the interior of the adjusting screw sleeve, the lower end of the mounting screw rod is movably inserted into the interior of the mounting column, sliders are provided on both sides of the lower end of the mounting screw rod, and sliding grooves are provided on both sides of the inner wall of the mounting column, and the sliders are slidably connected to the sliding grooves.
[0011] The present invention is further configured such that an installation sleeve is fixedly installed at the lower end of the lamp holder, the installation sleeve is movably sleeved on the upper end of the installation screw, and a clamping bolt is movably inserted through one side of the installation sleeve.
[0012] The present invention is further configured such that the limiting structure includes a limiting groove at the lower end of the mounting base, an offset toothed ring at the upper end of the limiting groove, an adjusting rod movably inserted at the lower end of the mounting base, the upper end of the adjusting rod movably inserted inside the limiting groove, an offset toothed block fixedly installed at the upper end of the adjusting rod, the offset toothed block engaging with the offset toothed ring, and a compression spring sleeved on the surface of the adjusting rod.
[0013] The present invention is further configured such that the angle adjustment structure includes a rotating block, the rotating block is fixedly installed at one end of the supplementary light, the two ends of the rotating block are rotatably connected to the two sides of the inner wall of the lamp holder, and a locking gear is fixedly installed at both ends of the rotating block.
[0014] The present invention is further configured such that a fixing strip is fixedly installed inside the lamp holder, and a locking rod is movably inserted at both ends of the fixing strip. A locking tooth block that engages with a locking gear is fixedly installed at the upper end of the locking rod. A locking spring that connects with the locking tooth block and the fixing strip is sleeved on the surface of the locking rod. A pull strip is fixedly installed at the lower end of the locking rod.
[0015] This utility model has the following beneficial effects:
[0016] 1. In this utility model, the mounting base can move along the mounting round base, which facilitates the adjustment of the position of the supplementary light. It can provide all-round supplementary lighting for the keyboard, avoid shadows on the keyboard surface, and avoid affecting the detection effect. When the user rotates the adjusting screw sleeve, the slider and the slide groove cooperate to limit the mounting screw and prevent the mounting screw from rotating. Under the action of the thread, the mounting screw moves up or down with the rotation of the adjusting screw sleeve, which facilitates the adjustment of the height of the lamp base and the height of the supplementary light, enhances the supplementary lighting effect, and facilitates supplementary lighting for keyboards of different heights.
[0017] 2. In this utility model, when the user pulls down the pull bar, the pull bar moves the two locking rods downward, and the locking rods move the locking teeth downward, compressing the locking spring. This causes the locking teeth to disengage from the locking gear, allowing the locking gear and the rotating block to rotate. This facilitates the adjustment of the fill light angle, enabling different angles of fill light to be applied to the keyboard. After adjustment, the locking teeth return to their original position under the action of the locking spring and engage with the locking gear, thus limiting the angle of the fill light.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the device of this utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the supplementary lighting installation point in the device of this utility model;
[0022] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0023] Figure 4 This is a half-sectional view of the supplementary lighting installation area in the device of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 100. Base; 200. Support frame; 210. Telescopic column; 211. Detection head; 300. Mounting round seat; 301. Limiting groove; 302. Groove; 303. Offset toothed ring; 310. Support block; 400. Assembly seat; 401. Notch groove; 402. Protrusion; 410. Mounting column; 411. Adjusting screw sleeve; 420. Mounting screw; 430. Lamp holder; 431. Mounting sleeve; 432. Clamping bolt; 440. Fixing strip; 441. Locking tooth block; 442. Locking rod; 443. Pull bar; 444. Locking spring; 450. Offset tooth block; 451. Adjusting rod; 452. Compression spring; 500. Supplemental light; 510. Locking gear; 511. Rotating block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] like Figures 1 to 4 As shown in the figure, this embodiment provides a detection device with a supplementary lighting structure for a keyboard laser engraving machine, including a base 100, a support frame 200 fixedly installed at the upper end of the base 100, a telescopic column 210 installed at the lower end of the support frame 200, a detection head 211 installed at the lower end of the telescopic column 210, a mounting round seat 300 fixedly installed at the upper end of the base 100, an assembly seat 400 movably sleeved on the surface of the mounting round seat 300, and a limit structure provided between the assembly seat 400 and the mounting round seat 300. A mounting post 410 is fixedly installed at the upper end of the 00. A lamp holder 430 is provided at the upper end of the mounting post 410. A supplementary light 500 is rotatably installed in the middle of the lamp holder 430. An adjusting screw sleeve 411 is rotatably installed at the upper end of the mounting post 410. A mounting screw 420 passes through the inside of the adjusting screw sleeve 411. The lower end of the mounting screw 420 is movably inserted into the inside of the mounting post 410. Sliding blocks are provided on both sides of the lower end of the mounting screw 420. Sliding grooves are provided on both sides of the inner wall of the mounting post 410. The sliding blocks are slidably connected to the sliding grooves.
[0028] In this embodiment, the mounting base 400 can move along the mounting round base 300, facilitating the adjustment of the position of the supplementary light 500. This allows for all-around supplementary lighting of the keyboard, preventing shadows from forming on the keyboard surface and affecting the testing effect. When the user rotates the adjusting sleeve 411, the slider engages with the groove to limit the mounting screw 420, preventing it from rotating. This allows the mounting screw 420 to move up or down under the action of the thread as the adjusting sleeve 411 rotates, facilitating the adjustment of the height of the lamp holder 430 and the supplementary light 500. This enhances the supplementary lighting effect and allows for supplementary lighting of keyboards at different heights.
[0029] The mounting base 300 is circular, and support blocks 310 are fixedly installed on both sides of the mounting base 300. The support blocks 310 are L-shaped, and a notch 401 is provided on one side of the mounting base 400. When the mounting base 400 moves on the surface of the mounting base 300, the support blocks 310 can pass through the notch 401 to facilitate the movement of the mounting base 400.
[0030] The upper end of the mounting base 300 is provided with a groove 302, and the upper end of the mounting base 400 is fixedly installed with a protrusion 402. The protrusion 402 cooperates with the groove 302. Under the action of the groove 302 and the protrusion 402, the mounting base 400 can be prevented from rotating, thus affecting the use of the supplementary light 500.
[0031] The lamp holder 430 has a mounting sleeve 431 fixedly installed at its lower end. The mounting sleeve 431 is movably sleeved on the upper end of the mounting screw 420. A clamping bolt 432 is movably inserted on one side of the mounting sleeve 431. The mounting sleeve 431 can rotate on the surface of the mounting screw 420, which facilitates the adjustment of the orientation of the supplementary light 500. Under the action of the clamping bolt 432, the mounting sleeve 431 can be prevented from rotating, thus strengthening the limitation of the supplementary light 500.
[0032] like Figure 2 and Figure 4 As shown in the figure, this embodiment provides a detection device with a supplementary light structure for a keyboard laser engraving machine. The limiting structure includes a limiting groove 301 opened at the lower end of the mounting round base 300. A misaligned toothed ring 303 is provided at the upper end inside the limiting groove 301. An adjusting rod 451 is movably inserted at the lower end of the mounting base 400. The upper end of the adjusting rod 451 is movably inserted inside the limiting groove 301. A misaligned toothed block 450 is fixedly installed at the upper end of the adjusting rod 451. The misaligned toothed block 450 is engaged with the misaligned toothed ring 303. A compression spring 452 is sleeved on the surface of the adjusting rod 451.
[0033] In this embodiment, the user presses the spring 452 to support the misaligned tooth block 450, so that the misaligned tooth block 450 is engaged with the misaligned tooth ring 303, so that the mounting base 400 can be limited on the surface of the mounting round base 300, which facilitates the limitation of the position of the supplementary light 500 and prevents the supplementary light 500 from accidentally touching and moving, thus affecting the supplementary lighting effect.
[0034] like Figure 2 and Figure 3 As shown in the figure, this embodiment provides a detection device with a supplementary light structure for a keyboard laser engraving machine. An angle adjustment structure is provided between the supplementary light 500 and the lamp holder 430. The angle adjustment structure includes a rotating block 511, which is fixedly installed at one end of the supplementary light 500. Both ends of the rotating block 511 are rotatably connected to the two sides of the inner wall of the lamp holder 430. Both ends of the rotating block 511 are fixedly installed with locking gears 510. A fixing strip 440 is fixedly installed inside the lamp holder 430. Both ends of the fixing strip 440 are movably inserted with locking rods 442. The upper end of the locking rod 442 is fixedly installed with a locking tooth block 441 that engages with the locking gear 510. A locking spring 444 that connects with the locking tooth block 441 and the fixing strip 440 is sleeved on the surface of the locking rod 442. A pull strip 443 is fixedly installed at the lower end of the locking rod 442.
[0035] In this embodiment, the user pulls down the pull bar 443, which drives the two locking rods 442 to move downward. The locking rods 442 drive the locking tooth block 441 to move downward, compressing the locking spring 444. This causes the locking tooth block 441 to disengage from the locking gear 510, allowing the locking gear 510 and the rotating block 511 to rotate. This facilitates the adjustment of the angle of the fill light 500, enabling different angles of fill light to be applied to the keyboard. After adjustment, the locking tooth block 441 returns to its original position under the action of the locking spring 444 and engages with the locking gear 510, thus limiting the angle of the fill light 500.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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 the present invention. 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.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A detection device with a supplementary lighting structure for a keyboard laser engraving machine, comprising a base (100), characterized in that: A support frame (200) is fixedly installed at the upper end of the base (100), and a telescopic column (210) is installed at the lower end of the support frame (200). A detection head (211) is installed at the lower end of the telescopic column (210). An installation round seat (300) is fixedly installed at the upper end of the base (100). An assembly seat (400) is movably fitted on the surface of the installation round seat (300). A limit structure is provided between the assembly seat (400) and the installation round seat (300). An installation column (410) is fixedly installed at the upper end of the assembly seat (400). A lamp holder (430) is provided at the upper end of the installation column (410). A supplementary light (500) is rotatably installed in the middle of the lamp holder (430). An angle adjustment structure is provided between the supplementary light (500) and the lamp holder (430).
2. The detection device with a supplementary light structure for a keyboard laser engraving machine according to claim 1, characterized in that: The mounting base (300) is circular, and support blocks (310) are fixedly installed on both sides of the mounting base (300). The support blocks (310) are L-shaped, and a notch (401) is provided on one side of the mounting base (400).
3. The detection device with a supplementary light structure for a keyboard laser engraving machine according to claim 2, characterized in that: The upper end of the mounting base (300) is provided with a groove (302), and the upper end of the assembly base (400) is fixedly installed with a protrusion (402), which cooperates with the groove (302).
4. The detection device with a supplementary light structure for a keyboard laser engraving machine according to claim 1, characterized in that: An adjusting sleeve (411) is rotatably mounted on the upper end of the mounting post (410). An mounting screw (420) passes through the interior of the adjusting sleeve (411). The lower end of the mounting screw (420) is movably inserted into the interior of the mounting post (410). Slider blocks are provided on both sides of the lower end of the mounting screw (420). Sliding grooves are provided on both sides of the inner wall of the mounting post (410). The sliders are slidably connected to the sliding grooves.
5. A detection device with a supplementary light structure for a keyboard laser engraving machine according to claim 1, characterized in that: The lower end of the lamp holder (430) is fixedly installed with an installation sleeve (431), which is movably sleeved on the upper end of the installation screw (420). A clamping bolt (432) is movably inserted into one side of the installation sleeve (431).
6. A detection device with a supplementary lighting structure for a keyboard laser engraving machine according to claim 1, characterized in that: The limiting structure includes a limiting groove (301) at the lower end of the mounting base (300), a misaligned toothed ring (303) at the upper end of the limiting groove (301), an adjusting rod (451) movably inserted at the lower end of the mounting base (400), an adjusting rod (451) movably inserted at the upper end of the adjusting rod (451) inside the limiting groove (301), a misaligned toothed block (450) fixedly installed at the upper end of the adjusting rod (451), the misaligned toothed block (450) engaging with the misaligned toothed ring (303), and a compression spring (452) sleeved on the surface of the adjusting rod (451).
7. A detection device with a supplementary light structure for a keyboard laser engraving machine according to claim 1, characterized in that: The angle adjustment structure includes a rotating block (511), which is fixedly installed at one end of the supplementary light (500). Both ends of the rotating block (511) are rotatably connected to the two sides of the inner wall of the lamp holder (430). Both ends of the rotating block (511) are fixedly installed with locking gears (510).
8. A detection device with a supplementary light structure for a keyboard laser engraving machine according to claim 7, characterized in that: A fixing strip (440) is fixedly installed inside the lamp holder (430). Both ends of the fixing strip (440) are movably inserted with locking rods (442). The upper end of the locking rod (442) is fixedly installed with a locking tooth block (441) that engages with the locking gear (510). The surface of the locking rod (442) is fitted with a locking spring (444) that connects to the locking tooth block (441) and the fixing strip (440). The lower end of the locking rod (442) is fixedly installed with a pull bar (443).