Mobile phone infrared hole coating processing jig
By employing multiple locking steps within a fixed slot in the infrared hole coating fixture for mobile phones, stacked placement and laminated coating of products are achieved, solving the problems of low coating efficiency and high cost caused by single-piece clamping, and realizing improved coating efficiency and reduced costs.
Patent Information
- Application Number
- CN202423283940.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing mobile phone infrared hole coating fixtures can only clamp single pieces, resulting in low coating efficiency and high production costs.
Design a mobile phone infrared hole coating processing fixture, which adopts multiple locking steps in the fixed groove so that the products can be stacked and coated in local areas by stacking, making reasonable use of the coating cavity space.
It improves coating efficiency and reduces production costs.
Smart Images

Figure CN223646646U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating processing fixture technology, and more specifically to a coating processing fixture for infrared holes in mobile phones. Background Technology
[0002] Mobile phone infrared aperture coating fixtures are primarily used to hold mobile phones or related components in place for precise coating operations at the infrared aperture locations. The fixture itself may be made of metal, plastic, or other durable materials to ensure stability and durability during repeated use. For parts that directly contact the phone, soft or non-slip materials may be used to prevent scratches or damage to the phone's surface. These fixtures are mainly used in the mobile phone manufacturing and repair industries, especially in situations requiring special treatment of the infrared apertures (such as enhancing light transmittance, reflectivity, or protection).
[0003] With the advent of the 5G era, the functional requirements of smartphones, smartwatches, tablets, and wearable smart products are becoming increasingly demanding. To reduce light reflection and improve image quality and user experience, the requirements for the IR aperture of mobile phones are also becoming more stringent, leading to the widespread application of coating technology. Coating technology involves depositing a very thin layer of material (such as magnesium fluoride, silicon dioxide, aluminum fluoride, etc.) onto the lens surface. Based on the wave nature and interference phenomena of light, this improves the transmittance of the product and reduces its reflectivity. For mobile phone products, the only area requiring high optical requirements is the IR aperture, which is a very small area relative to the entire phone. However, current products can only be processed on a single-piece basis at a time, which affects processing efficiency and increases manufacturing costs. Summary of the Invention
[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides a mobile phone infrared hole coating processing fixture. Through multiple locking steps in the fixing groove, products can be stacked and coated in a localized area by stacking. This changes the original single-piece clamping method, which occupies a lot of space in the coating cavity, to a clamping method that makes reasonable use of the coating cavity space. This effectively improves coating efficiency and greatly reduces production costs, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile phone infrared hole coating processing fixture, comprising a fixture body for mobile phone infrared hole coating processing; the fixture body includes a fixing plate and two mounting plates, the two mounting plates being fixed to the top and bottom of the fixing plate respectively; a fixing groove is provided on the front side of the fixing plate, and multiple locking steps for stacking products are machined inside the fixing groove; through the multiple locking steps in the fixing groove, the products can be stacked, which can change from the original single-piece clamping that occupies a lot of coating cavity space to clamping that makes reasonable use of coating cavity space, effectively achieving the effect of improving coating efficiency and greatly reducing production costs.
[0006] In a preferred embodiment, the front side of the fixing plate is provided with a clamp cover plate, and multiple fastening holes are opened on both front sides of the clamp cover plate, with the multiple fastening holes evenly spaced apart; multiple processing holes are opened on the front side of the clamp cover plate, with the multiple processing holes evenly spaced apart, so as to limit and fix the product placed on the clamp body by the clamp cover plate, thereby ensuring the stability of the product when it is processed and coated.
[0007] In a preferred embodiment, the cross-section of the clamp cover is wavy, so that the clamp cover can fit and fix products of different layers, thereby ensuring the stability of the products during processing and coating.
[0008] In a preferred embodiment, both ends of the fixing plate are machined with stepped plates for engaging the clamp cover plate. The rear end of the clamp cover plate contacts the stepped plates. By having the stepped plates fit against the clamp cover plate, the stability of the clamp cover plate can be enhanced, ensuring the clamp cover plate's effect of limiting the product.
[0009] In a preferred embodiment, fastening grooves are provided on the front end of the fixing plate and the front end of the stepped plate on the side corresponding to the fastening holes. The fastening holes and fastening grooves are positioned in a front-to-back correspondence. By using fastening holes and fastening grooves, it is convenient for workers to assemble and fix the clamp cover plate and the clamp body with fasteners, ensuring the tightness of the connection between the clamp body and the clamp cover plate and preventing the clamp body and the clamp cover plate from becoming loose.
[0010] In a preferred embodiment, the mounting plate has multiple mounting holes at one end away from the fixing plate. These mounting holes are evenly spaced apart, allowing workers to easily assemble and fix the fixture body onto the coating equipment, thereby improving the convenience of assembling and fixing the furniture body.
[0011] The technical effects and advantages of this utility model are as follows: the multiple locking steps in the fixing groove allow the products to be stacked, and the coating of local areas can be achieved by stacking the pieces. This can change the original single-piece clamping method, which occupied a lot of space in the coating cavity, to the clamping method, which makes reasonable use of the coating cavity space. This can effectively improve the coating efficiency and greatly reduce the production cost. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0013] Figure 2 This is a front view of the fixture body of this utility model;
[0014] Figure 3 For the present utility model Figure 2 Enlarged view of section A in the middle;
[0015] Figure 4 This is a front view of the clamp cover plate of this utility model;
[0016] Figure 5 This is a schematic diagram of the fixture body of this utility model after it has been laid down.
[0017] The attached figures are labeled as follows: 1. Fixture body; 101. Fixing plate; 102. Mounting plate; 103. Fixing groove; 104. Engaging step; 2. Fixture cover plate; 3. Fastening hole; 4. Machining hole; 5. Step plate; 6. Fastening groove; 7. Mounting hole. Detailed Implementation
[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Refer to the instruction manual appendix Figure 1-5 This utility model provides a fixture for processing infrared hole coating on mobile phones, including a fixture body 1 for processing infrared hole coating on mobile phones; in order to facilitate the stacking of products and improve processing efficiency, such as Figure 1 , 2 As shown in Figures 3 and 5, the fixture body 1 includes a fixing plate 101 and two mounting plates 102. The two mounting plates 102 are fixed to the top and bottom of the fixing plate 101, respectively. A fixing groove 103 is provided on the front side of the fixing plate 101, and multiple locking steps 104 for stacking products are machined inside the fixing groove 103. Through the multiple locking steps 104 in the fixing groove 103, the products can be stacked, thereby reducing the space occupied by the products and improving the processing efficiency of the products.
[0020] In use, the operator stacks and clamps the product using multiple clamping steps 104 within the fixing groove 103, and then uses the clamp cover plate 2 to limit and fix the product placed on the clamp body 1. Then, by connecting the fasteners with the fastening holes 3 and the fastening grooves 6, the clamp cover plate 2 and the clamp body 1 can be connected as one unit, thereby ensuring the stability of the product during coating and preventing loosening during processing. Moreover, by stacking the pieces, coating of local areas can be achieved. From the original single-piece clamping which occupied a lot of coating cavity space, the clamping method can make reasonable use of the coating cavity space, effectively improving coating efficiency and greatly reducing production costs.
[0021] To ensure the stability of the product coating process, such as Figure 1 and4 As shown, the front side of the fixing plate 101 is provided with a clamp cover plate 2. Both ends of the clamp cover plate 2 are provided with multiple fastening holes 3, which are evenly spaced apart. The front side of the clamp cover plate 2 is provided with multiple processing holes 4, which are evenly spaced apart. By fitting the clamp cover plate 2 with the clamp body 1, the clamp cover plate 2 can limit and fix the product placed on the clamp body 1, thereby ensuring the stability of the product during coating and avoiding loosening and separation, thus ensuring the accuracy of coating.
[0022] To ensure the stability of the fit between the clamp cover plate 2 and the fixing plate 101, such as Figure 2 and 3 As shown, the cross-section of the clamp cover plate 2 is wavy. By making the clamp cover plate 2 wavy, it can fit products of different levels, making it easy for the clamp cover plate 2 to fully fix multiple products, thereby ensuring the stability of the products. Both ends of the fixing plate 101 are processed with stepped plates 5 for engaging the clamp cover plate 2. The rear end of the clamp cover plate 2 contacts the stepped plates 5. Through the effective engagement of the stepped plates 5 and the clamp cover plate 2, the stability of the clamp cover plate 2 during installation can be ensured, avoiding loosening and skewing. At the same time, it can also ensure the tightness of the fit between the clamp cover plate 2 and the fixing plate 101, thereby effectively limiting the product position of the clamp cover plate 2.
[0023] To ensure a tight fit between the clamp cover plate 2 and the fixing plate 101, such as Figure 1 , 2 As shown in Figure 4, fastening grooves 6 are provided on the front end of the fixed plate 101 and the front end of the stepped plate 5 on the side corresponding to the fastening holes 3. The positions of the fastening holes 3 and the fastening grooves 6 are corresponding to each other. Since fastening grooves 6 are provided on the front end of the fixed plate 101 and the stepped plate 5 on the side corresponding to the fastening holes 3, the workers can use fasteners to stably install the clamp cover plate 2 onto the fixed plate 101. This can ensure the tightness of the connection between the clamp cover plate 2 and the fixed plate 101, avoid the situation of loosening and separation between the clamp cover plate 2 and the fixed plate 101, and ensure the stability of the connection between the clamp cover plate 2 and the fixed plate 101.
[0024] To facilitate the installation of the fixture body 1 onto the coating equipment, such as Figure 1 , 2 As shown in Figure 5, the mounting plate 102 has a plurality of mounting holes 7 at one end away from the fixing plate 101. The plurality of mounting holes 7 are evenly spaced apart. Through the mounting holes 7 on the mounting plate 102, the operator can use fasteners to fix the mounting plate 102 to a suitable position on the coating equipment, thereby improving the convenience of the operator in installing this utility model.
[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fixture for processing infrared hole coating in mobile phones, characterized in that: The fixture body (1) includes a fixture body for infrared hole coating processing of mobile phones; the fixture body (1) includes a fixing plate (101) and two mounting plates (102), the two mounting plates (102) are fixed to the top and bottom of the fixing plate (101) respectively, the fixing plate (101) has a fixing groove (103) on the front side, and the fixing groove (103) has multiple locking steps (104) for stacking products in sequence.
2. The mobile phone infrared hole coating processing fixture according to claim 1, characterized in that: The front side of the fixing plate (101) is provided with a clamp cover plate (2), and multiple fastening holes (3) are opened on both front sides of the clamp cover plate (2), and the multiple fastening holes (3) are evenly spaced apart; the front side of the clamp cover plate (2) is provided with multiple processing holes (4), and the multiple processing holes (4) are evenly spaced apart.
3. The mobile phone infrared hole coating processing fixture according to claim 2, characterized in that: The cross-section of the clamp cover plate (2) is wavy.
4. The mobile phone infrared hole coating processing fixture according to claim 2, characterized in that: Both ends of the fixing plate (101) are machined with stepped plates (5) for engaging the clamp cover plate (2), and the rear end of the clamp cover plate (2) is in contact with the stepped plates (5).
5. A mobile phone infrared hole coating processing fixture according to claim 4, characterized in that: The front end of the fixing plate (101) and the front end of the step plate (5) are provided with fastening grooves (6) on one side corresponding to the fastening hole (3), and the positions of the fastening hole (3) and the fastening groove (6) are opposite to each other.
6. The mobile phone infrared hole coating processing fixture according to claim 2, characterized in that: The mounting plate (102) has multiple mounting holes (7) at one end away from the fixing plate (101), and the multiple mounting holes (7) are evenly spaced apart.