Paint spraying jig
By designing a rectangular frame and support components for the spray painting fixture, the problem of low paint yield caused by contact during keyboard spray painting was solved, thereby improving the stability and production efficiency of the keyboard spray painting process.
Patent Information
- Application Number
- CN202520304356.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-25
AI Technical Summary
In the current computer keyboard painting process, the contact between the two sides of the keyboard and the large fixture plate of the production line results in a low painting yield and a large number of scrapped products.
Design a paint spraying fixture, including a rectangular frame and a slidingly mounted support. The support and positioning components prevent the sides of the keyboard from contacting the frame. A clamping assembly is used to fix the support, ensuring keyboard stability.
It improves the stability of the painting process, prevents keyboard shaking, reduces scrap, and increases production efficiency.
Smart Images

Figure CN223931691U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer keyboard manufacturing, and in particular to a spray painting fixture. Background Technology
[0002] When painting existing computer keyboards, it is necessary to use corresponding jig template devices.
[0003] The current standard practice is to directly place the product on the large jig plate of the production line for spraying. Because the two sides of the keyboard are in direct contact with the large jig plate of the production line, the paint yield is low, resulting in a large number of scrapped products.
[0004] Therefore, it is essential to invent a spray painting fixture. Utility Model Content
[0005] To solve the above-mentioned technical problems, the present invention provides a spray painting fixture with the following technical solution: a spray painting fixture, comprising a rectangular frame, wherein: a first support member and a second support member are slidably installed inside the rectangular frame for supporting the keyboard and preventing the sides of the keyboard from contacting the rectangular frame; the keyboard can be engaged with the second support member through a positioning member; and a clamping component is provided between the two ends of the first and second support members and the rectangular frame for fixing the first and second support members.
[0006] Preferably, the rectangular frame has two recesses, which are arranged in a mirror image of the rectangular frame. The two ends of the first and second lifting members are slidably installed in the corresponding recesses.
[0007] Preferably, the first support component includes a tray and a U-shaped frame. Several U-shaped frames are fixedly installed on the upper surface of the tray in a linear array to support the keyboard and create a certain distance between the two sides below the keyboard and the rectangular frame. The two ends of the tray are slidably installed in the corresponding recesses through a clamping assembly.
[0008] Preferably, the gap formed between every two U-shaped frames is used to prevent two adjacent keyboards from touching. Preferably, the width of the U-shaped frame corresponds to the width of the inner bottom surface of the keyboard.
[0009] Preferably, the second support component includes a second support plate, a T-shaped frame, and a notch. Several T-shaped frames are fixedly installed on the upper surface of the second support plate in a linear array to support the keyboard and create a certain distance between the two sides below the keyboard and the rectangular frame. The T-shaped frames correspond one-to-one with the U-shaped frames.
[0010] Preferably, the gap formed between each two T-shaped frames is used to prevent two adjacent keyboards from contacting each other;
[0011] Preferably, the T-shaped frame has a notch for engaging with the positioning component, and the two ends of the second tray are slidably installed in the corresponding recesses via a clamping assembly;
[0012] Preferably, the maximum width of the T-shaped frame corresponds to the width of the bottom surface inside the keyboard.
[0013] Preferably, each end of the first tray and the second tray is provided with a slider, and the slider is slidably installed in the corresponding cavity through a clamping assembly.
[0014] Preferably, the positioning component includes a T-shaped locking block, a positioning plate, positioning holes, and positioning posts. Each side of the horizontal plate of the T-shaped locking block has a positioning hole. Two positioning posts corresponding to the positioning holes are fixedly installed on the bottom surface of the positioning plate. The positioning posts on the positioning plate pass through the keyboard and are inserted into the positioning holes on the T-shaped locking block. The keyboard is fixed between the T-shaped locking block and the positioning plate. The T-shaped locking block engages with the corresponding notch.
[0015] Preferably, the clamping assembly includes a pressure plate, compression springs, fasteners, and a soft pad. The soft pad is fixedly installed on the bottom surface of the pressure plate, and two compression springs are evenly fixedly installed on both sides of the bottom surface of the pressure plate. The pressure plate is elastically fixed in the corresponding cavity by the compression springs. A fastener is threadedly installed at the center of the surface of the pressure plate. The bottom of the fastener extends from the bottom surface of the pressure plate and the soft pad and is threadedly connected to the rectangular frame. The slider is located between the corresponding cavity and the soft pad.
[0016] Preferably, the rectangular frame has a threaded hole in the cavity corresponding to the fastener, and the fastener is threadedly connected to the corresponding threaded hole.
[0017] Compared with the prior art, the advantages of this utility model are:
[0018] This invention suspends the keyboard in mid-air and positions it, ensuring stability during the keyboard painting process, preventing the keyboard from shaking or wobbling, and is simple and quick to operate, thus improving production efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0020] Figure 2 This is an exploded structural diagram of the present invention.
[0021] Figure 3 This is a schematic diagram of the lifting component and positioning component of this utility model.
[0022] Figure 4 This is a schematic diagram of the lifting component one and lifting component two of this utility model.
[0023] Figure 5 This is an exploded structural diagram of the positioning component of this utility model.
[0024] In the picture:
[0025] 1. Rectangular frame; 2. Cavity; 3. Pressure plate; 4. Compression spring; 5. Fastener; 6. Soft pad; 7. Support plate one; 8. U-shaped frame; 9. Support plate two; 10. T-shaped frame; 11. Notch; 12. Slider; 13. T-shaped block; 14. Positioning plate; 15. Positioning hole; 16. Positioning post; 17. Keyboard. Detailed Implementation
[0026] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0027] In the description of the embodiments, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and for 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 the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances.
[0028] The present invention will be further described below with reference to the accompanying drawings:
[0029] Example
[0030] Reference Figure 1-5A spray painting fixture includes a rectangular frame 1, wherein: a first support and a second support are slidably installed inside the rectangular frame 1. The first and second support can lift a keyboard 17 and prevent the sides of the keyboard 17 from contacting the rectangular frame 1. This prevents the bottom sides of the keyboard 17 from sticking to the rectangular frame 1 when spraying paint. The keyboard 17 can be engaged with the second support by a positioning component. The positioning component ensures the stability of the keyboard 17 mounted on the first and second support. The two ends of the first and second support are provided with clamping components between them and the rectangular frame 1. The clamping components can fix the first and second support and adjust the distance between them to lift keyboards 17 of different lengths.
[0031] In this embodiment, two recesses 2 are provided on the rectangular frame 1 to provide installation space for the first and second lifting components, ensuring the flatness between the first and second lifting components and the rectangular frame 1. At the same time, the movement of the first and second lifting components can be limited to ensure the stability of the first and second lifting components during movement. The two recesses 2 are set in a mirror position with the rectangular frame 1 as the center, and the two ends of the first and second lifting components are slidably installed in the corresponding recesses 2.
[0032] In this embodiment, the support component includes a support plate 7 and a U-shaped frame 8. Several U-shaped frames 8 are fixedly installed on the upper surface of the support plate 7 in a linear array. Through the arrangement between the support plate 7 and the U-shaped frame 8, multiple keyboards 17 can be supported at the same time, and a certain distance is generated between the two sides below the keyboard 17 and the rectangular frame 1. The two ends of the support plate 7 are slidably installed in the corresponding cavity 2 through the clamping assembly.
[0033] In this embodiment, the gap formed between every two U-shaped frames 8 is used to prevent two adjacent keyboards 17 from contacting after the keyboard 17 is placed on it, thereby preventing the keyboards 17 from sticking together after painting.
[0034] In this embodiment, the width of the U-shaped frame 8 corresponds to the width of the inner bottom surface of the keyboard 17. This not only makes it convenient to position the keyboard 17 and place it quickly, but also prevents the keyboard 17 from shaking after it is placed.
[0035] In this embodiment, the second support component includes a second support plate 9, a T-shaped frame 10 and a notch 11. Several T-shaped frames 10 are fixedly installed on the upper surface of the second support plate 9 in a linear array. Through the arrangement of the second support plate 9 and the T-shaped frames 10, multiple keyboards 17 can be supported at the same time, and a certain distance is generated between the two sides below the keyboards 17 and the rectangular frame 1. The T-shaped frames 10 correspond one-to-one with the U-shaped frames 8.
[0036] In this embodiment, the gap formed between every two T-shaped brackets 10 is used to prevent two adjacent keyboards 17 from contacting after the keyboard 17 is placed on it, thereby preventing the keyboards 17 from sticking together after painting.
[0037] In this embodiment, the T-shaped frame 10 has a notch 11. With the notch 11, when the keyboard 17 needs to be fixed by the positioning member, it can be engaged with the positioning member. The two ends of the tray 2 9 are slidably installed in the corresponding cavity 2 by the clamping assembly.
[0038] In this embodiment, the maximum width of the T-shaped bracket 10 corresponds to the width of the inner bottom surface of the keyboard 17. This not only makes it convenient to position the keyboard 17 and place it quickly, but also prevents the keyboard 17 from shaking after it is placed.
[0039] In this embodiment, each end of the first tray 7 and the second tray 9 is provided with a slider 12. The slider 12 is slidably installed in the corresponding cavity 2 through the clamping assembly. The slider 12 ensures the stability and smoothness of the first tray 7 and the second tray 9 during movement.
[0040] In this embodiment, the positioning component includes a T-shaped locking block 13, a positioning plate 14, positioning holes 15, and positioning posts 16. Each side of the horizontal plate of the T-shaped locking block 13 has a positioning hole 15. Two positioning posts 16 corresponding to the positioning holes 15 are fixedly installed on the bottom surface of the positioning plate 14. The positioning posts 16 on the positioning plate 14 pass through the keyboard 17 and are inserted into the positioning holes 15 on the T-shaped locking block 13. The keyboard 17 is held and fixed between the T-shaped locking block 13 and the positioning plate 14. The T-shaped locking block 13 is engaged with the corresponding notch 11. The arrangement between the T-shaped locking block 13 and the positioning plate 14 allows for disassembly and assembly, facilitating installation on the keyboard 17.
[0041] In this embodiment, the clamping assembly includes a pressure plate 3, a compression spring 4, a fastener 5, and a soft pad 6. The soft pad 6 is fixedly installed on the bottom surface of the pressure plate 3. With the soft pad 6, after the pressure plate 3 applies pressure to the slider 12, the soft pad 6 will deform, thereby preventing the slider 12 from displacing. Two compression springs 4 are evenly fixedly installed on both sides of the bottom surface of the pressure plate 3. With the compression of the springs 4, after the fastener 5 is loosened, the pressure plate 3 can automatically spring up to facilitate the adjustment of the first support plate 7 and the second support plate 9, while preventing the pressure plate 3 from separating from the rectangular frame 1. The pressure plate 3 is elastically fixed in the corresponding cavity 2 by the compression springs 4. The fastener 5 is installed at the center of the surface of the pressure plate 3 by threads. The fastener 5 adopts the prior art, such as the bolt in the prior art, but is not limited to this structure. The bottom of the fastener 5 extends from the bottom surface of the pressure plate 3 and the soft pad 6 and is threadedly connected to the rectangular frame 1. The slider 12 is located between the corresponding cavity 2 and the soft pad 6.
[0042] In this embodiment, a countersunk hole corresponding to the fastener 5 is provided through the pressure plate 3 and the soft pad 6, and a threaded hole corresponding to the fastener 5 is provided in the cavity 2 of the rectangular frame 1. The fastener 5 is installed in the corresponding countersunk hole and threaded hole by threads.
[0043] It should be noted that all components involved in this case are made of stainless steel, which reduces costs and allows for recycling.
[0044] In this utility model, when the keyboard 17 is fixed by the clamping assembly, the T-shaped clip 13 and the positioning plate 14 are first separated. Then, the positioning post 16 on the positioning plate 14 passes through the corresponding key hole on the upper surface of the keyboard 17 and is inserted into the positioning hole 15 on the T-shaped clip 13. In this way, the clamping assembly can be fixed on the keyboard 17. At this time, the end of the keyboard 17 with the T-shaped clip 13 can be facing the side of the T-shaped frame 10 with the notch 11, and the T-shaped clip 13 can be in front of the notch 11. Then, the keyboard 17 is placed on the corresponding T-shaped frame 10 and U-shaped frame 8, and the T-shaped clip 13 is locked in the corresponding notch 11.
[0045] When it is not necessary to use clamping components to fix the keyboard 17, the keyboard 17 can be placed directly on the corresponding T-shaped frame 10 and U-shaped frame 8.
[0046] When it is necessary to adjust the distance between support plate 7 and support plate 9, simply loosen fastener 5 to allow pressure plate 3 to spring up, and support plate 7 and support plate 9 can slide. After adjustment, tighten fastener 5 again.
[0047] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.
Claims
1. A spray painting fixture, characterized in that: The system includes a rectangular frame (1), wherein: a first support member and a second support member are slidably installed inside the rectangular frame (1) to support the keyboard (17) and prevent the two sides of the keyboard (17) from contacting the rectangular frame (1). The keyboard (17) can be engaged with the second support member through a positioning member. A clamping component is provided between the two ends of the first support member and the second support member and the rectangular frame (1) to fix the first support member and the second support member.
2. The spray painting fixture as described in claim 1, characterized in that: Two recesses (2) are provided on the rectangular frame (1). The two recesses (2) are arranged in a mirror position with the rectangular frame (1) as the center. The two ends of the lifting member one and the lifting member two are slidably installed in the corresponding recesses (2).
3. A spray painting fixture as described in claim 2, characterized in that: The lifting component includes a tray (7) and a U-shaped frame (8). Several U-shaped frames (8) are fixedly installed on the upper surface of the tray (7) in a linear array to lift the keyboard (17) so that there is a certain distance between the two sides below the keyboard (17) and the rectangular frame (1). The two ends of the tray (7) are slidably installed in the corresponding recesses (2) through the clamping components. The gap formed between each pair of U-shaped frames (8) is used to prevent two adjacent keyboards (17) from contacting each other; The width of the U-shaped frame (8) corresponds to the width of the bottom surface inside the keyboard (17).
4. A spray painting fixture as described in claim 3, characterized in that: The second support component includes a second support plate (9), a T-shaped frame (10) and a notch (11). Several T-shaped frames (10) are fixedly installed on the upper surface of the second support plate (9) in a linear array to support the keyboard (17) so that there is a certain distance between the two sides below the keyboard (17) and the rectangular frame (1). The T-shaped frames (10) correspond one-to-one with the U-shaped frames (8). The gap formed between each pair of T-shaped frames (10) is used to prevent two adjacent keyboards (17) from contacting each other; The T-shaped frame (10) has a notch (11) for engaging with the positioning component, and the two ends of the second tray (9) are slidably installed in the corresponding cavity (2) through the clamping assembly; The maximum width of the T-shaped frame (10) corresponds to the width of the inner bottom surface of the keyboard (17).
5. A spray painting fixture as described in claim 4, characterized in that: Each end of the first tray (7) and the second tray (9) is provided with a slider (12), and the slider (12) is slidably installed in the corresponding cavity (2) by means of a clamping assembly.
6. A spray painting fixture as described in claim 4, characterized in that: The positioning component includes a T-shaped locking block (13), a positioning plate (14), positioning holes (15), and positioning posts (16). Each side of the horizontal plate of the T-shaped locking block (13) has a positioning hole (15). The bottom surface of the positioning plate (14) is fixedly installed with two positioning posts (16) corresponding to the positioning holes (15). The positioning posts (16) on the positioning plate (14) pass through the keyboard (17) and are inserted into the positioning holes (15) on the T-shaped locking block (13). The keyboard (17) is held and fixed between the T-shaped locking block (13) and the positioning plate (14). The T-shaped locking block (13) is engaged with the corresponding notch (11).
7. A spray painting fixture as described in claim 5, characterized in that: The clamping assembly includes a pressure plate (3), a compression spring (4), a fastener (5), and a soft pad (6). The soft pad (6) is fixedly installed on the bottom surface of the pressure plate (3). Two compression springs (4) are evenly fixedly installed on both sides of the bottom surface of the pressure plate (3). The pressure plate (3) is elastically fixed in the corresponding cavity (2) by the compression springs (4). The fastener (5) is installed at the center of the surface of the pressure plate (3) by a thread. The bottom of the fastener (5) extends from the bottom surface of the pressure plate (3) and the soft pad (6) and is threadedly connected to the rectangular frame (1). The slider (12) is located between the corresponding cavity (2) and the soft pad (6).