Adjustable and detachable etching spraying frame
The design of the plug and quick-release assembly solves the problem of difficult disassembly and maintenance of the spray frame, realizes the quick disassembly and sealing of the spray pipe, and improves the uniformity and precision of the etching process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HAIKE TECHNOLOGY CO LTD
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-01
AI Technical Summary
Existing sprinkler racks are difficult to disassemble and repair when adjustments or replacements of sprinkler pipes are needed, increasing operational difficulty and time costs.
The design incorporates a plug and quick-release assembly to enable rapid assembly and disassembly of the spray pipe. The quick-release assembly and plug between the spray pipe and the bracket simplify the assembly and disassembly process.
It improves the efficiency of spray pipe assembly and disassembly, reduces the difficulty of operation and time cost, and ensures the sealing of the spray pipe and the uniformity and precision of the etching process during use.
Smart Images

Figure CN224192387U_ABST
Abstract
Description
An adjustable and detachable etching spray frame Technical Field
[0001] This utility model relates to the field of etching processing, specifically to an adjustable and detachable etching spray frame. Background Technology
[0002] Etching is a precision machining technology widely used in microelectronics, semiconductors, printed circuit boards, and other fields. Its basic principle is to remove unprotected portions of a material surface through chemical reactions or physical methods, thereby forming the desired pattern or structure on the material. During the etching process, etching solutions are evenly sprayed onto the workpiece surface using a spray gun, causing the etching solution to react with the workpiece surface and complete the etching process.
[0003] While existing etching sprayers can evenly spray etching solution onto the workpiece surface, the use of sealant and other methods to fix the spray pipes to the support makes disassembly and maintenance difficult when adjustments or replacements are needed, increasing operational complexity and time costs. Therefore, this invention proposes an adjustable and detachable etching sprayer. Summary of the Invention
[0004] This utility model provides an adjustable and detachable etching spray frame. By using the combination of the plug and the quick-release component, the spray pipe can be quickly disassembled and assembled, solving the problem of difficult disassembly and maintenance of existing spray frames.
[0005] The objective of this utility model is achieved through the following means:
[0006] An adjustable and detachable etching spray frame includes a support and several spray pipes. Several nozzles are provided on one side of each spray pipe. The spray pipes are linearly distributed along the width of the support. Both ends of each spray pipe are provided with plugs. Both sides of the support are provided with quick-release components that cooperate with the plugs.
[0007] Furthermore, the spray pipe extends in a zigzag pattern along the length of the support, and the plurality of nozzles are divided into two rows and are evenly arranged on one side of the spray pipe.
[0008] Furthermore, the two rows of nozzles are staggered.
[0009] Furthermore, the nozzle includes a spherical nozzle, a cap, and a main body seat located on one side of the spray pipe, wherein the spherical nozzle is rotatably mounted on one end of the main body seat via the cap.
[0010] Furthermore, the quick-release assembly includes a fixing rod, a mounting block, and a return spring. The mounting block is located on one side of the bracket, and the fixing rod is slidably mounted on the mounting block. The two ends of the fixing rod are respectively provided with a lever and a fixing block. The return spring is located between the fixing block and the mounting block, and one end of the plug is provided with a fixing groove that cooperates with the fixing block.
[0011] Furthermore, the outer side of the plug is provided with a guide structure that cooperates with the fixing block.
[0012] Furthermore, positioning frames are provided on both sides of the bracket, and the positioning frames are provided with a number of positioning grooves that cooperate with the plug.
[0013] Furthermore, the outer side of the plug is provided with several limiting grooves, and the positioning groove is provided with a limiting block that cooperates with the limiting groove.
[0014] Furthermore, several rollers are symmetrically arranged at both ends of the bracket.
[0015] The beneficial effects of this invention are as follows: By combining several spray pipes with several nozzles, the etching solution can be evenly sprayed onto the workpiece surface, thereby improving the uniformity and precision of the etching process. Furthermore, the combination of the plug and the quick-release assembly ensures that the spray pipes remain sealed, allowing operators to easily disassemble or replace them when maintenance or replacement is needed, thus reducing operational complexity and time costs. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the first structure of an adjustable and detachable etching spray frame according to the present invention;
[0017] Figure 2 is a schematic diagram of the second structure of an adjustable and detachable etching spray frame according to the present invention;
[0018] Figure 3 is a first partial cross-sectional view of an adjustable and detachable etching spray frame according to the present invention;
[0019] Figure 4 is a second partial cross-sectional view of an adjustable and detachable etching spray frame according to the present invention;
[0020] Figure 5 is a schematic diagram of the plug structure in this utility model;
[0021] Figure 6 is an exploded view of the quick-release component in this utility model;
[0022] Figure 7 is a partial enlarged view of the positioning frame in this utility model;
[0023] The reference numerals in the figure are as follows: 1-bracket, 2-spray pipe, 21-interface, 3-nozzle, 31-spherical nozzle, 32-cap, 33-main body base, 4-plug, 41-fixing groove, 42-guide structure, 43-limiting groove, 5-quick release assembly, 51-fixing rod, 511-pull block, 512-fixing block, 52-mounting block, 53-reset spring, 6-positioning frame, 61-positioning groove, 611-limiting block, 7-roller. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0025] This embodiment, referring to Figures 1-7, specifically implements an adjustable and detachable etching spray frame, including a support 1 and several spray pipes 2. Each spray pipe 2 has several nozzles 3 on one side and an interface 21 connected to a liquid supply pipe on the other side. The spray pipes 2 are linearly distributed along the width of the support 1. Both ends of each spray pipe 2 are equipped with plugs 4, and each plug 4 has a sealing ring that mates with the spray pipe 2. Both sides of the support 1 have quick-release components 5 that mate with the plugs 4. Through the cooperation of the spray pipes 2 and the nozzles 3, the etching solution can be evenly sprayed onto the workpiece surface, thereby improving the uniformity and precision of the etching process. Furthermore, the sealing rings on the plugs 4 and the spray pipes 2 ensure a good seal at both ends of the spray pipes 2, preventing leakage of the etching solution during spraying and improving the reliability and safety of the spray frame. In addition, the combination of the plug 4 and the quick-release assembly 5 allows the operator to quickly remove the spray pipe 2 from the bracket 1 when it needs to be repaired or replaced, thus saving the time required for repairing or replacing the spray pipe 2.
[0026] In this embodiment, the quick-release assembly 5 includes a fixing rod 51, a mounting block 52, and a return spring 53. The mounting block 52 is located on one side of the bracket 1. The fixing rod 51 is slidably mounted on the mounting block 52. A lever 511 and a fixing block 512 are respectively provided at both ends of the fixing rod 51. The return spring 53 is located between the fixing block 512 and the mounting block 52. One end of the plug 4 has a fixing groove 41 that mates with the fixing block 512. The outer side of the plug 4 has a guide structure 42 that mates with the fixing block 512. The fixing block 512 has a guide surface that mates with the guide structure 42; the guide surface can be an arc surface or a sloped surface. The bracket 1 has a through hole that mates with the mounting block 52, and the mounting hole is threaded onto the through hole.
[0027] In use, by pulling the lever 511, the fixing block 512 at the other end of the fixing rod 51 moves until the fixing block 512 separates from the fixing groove 41. At this point, the operator can lift one end of the spray pipe 2 and pull it out. When it is necessary to install the spray pipe 2, simply align one end of the spray pipe 2 with the fixing block 512 on one side of the bracket 1, and use the guide structure 42 on the other end of the plug 4 to press the guide surface on the fixing block 512, causing the fixing block 512 to move towards the lever 511 and compress the return spring 53. When the fixing groove 41 is aligned with the fixing block 512, the return spring 53 releases its elastic force, pushing the fixing block 512 into the fixing groove 41, thus achieving quick installation of the plug 4 and the quick-release assembly 5. This design not only simplifies the disassembly and assembly process of the spray pipe 2, but also improves the efficiency of disassembly and assembly and reduces the difficulty of operation.
[0028] As shown in Figures 1 and 2, the spray pipe 2 extends in a zigzag pattern along the length of the support 1. Several nozzles 3 are arranged in two rows, evenly distributed on one side of the spray pipe 2. The two rows of nozzles 3 are staggered. The zigzag design of the spray pipe 2 allows the nozzles 3 to be arranged in two rows, thereby increasing the spray range and ensuring that the etching solution can more comprehensively and meticulously cover the workpiece surface, avoiding etching dead spots and thus improving the etching effect. The staggered distribution makes the spraying of the etching solution on the workpiece surface more uniform, avoiding excessive accumulation or lack of solution in a certain area, thereby improving the uniformity and quality of the etching process.
[0029] In this embodiment, the nozzle 3 includes a spherical nozzle 31, a cap 32, and a main body 33 located on one side of the spray pipe 2. The spherical nozzle 31 is rotatably mounted on one end of the main body 33 via the cap 32. The main body 33 is mounted on the spray pipe 2 via a threaded connection or other means. The cap 32 is detachably mounted on the main body 33, allowing the user to replace different models of the spherical nozzle 31 as needed, thereby adapting to different etching processing requirements. The design of the spherical nozzle 31 allows for fine adjustment of the spray direction of the nozzle 3. By rotating the spherical nozzle 31, the operator can easily adjust the spray angle to adapt to workpieces of different shapes and sizes, ensuring that the etching solution can accurately cover the workpiece surface.
[0030] Furthermore, positioning frames 6 are provided on both sides of the bracket 1. The positioning frames 6 are fixedly installed on the bracket 1 with bolts, and the positioning frames 6 have several positioning grooves 61 that cooperate with the plug 4. Through the cooperation of the positioning grooves 61 and the plug 4, the spray pipe 2 can be accurately positioned during installation, thereby achieving a quick and stable connection with the fixing block 512. Several limiting grooves 43 are provided around the outer side of the plug 4, and limiting blocks 611 that cooperate with the limiting grooves 43 are provided in the positioning grooves 61. Through the cooperation of the limiting grooves 43 and the limiting blocks 611, the plug 4 can remain stable after installation, preventing the spray pipe 2 from rotating during use. In addition, the setting of several limiting grooves 43 allows the user to adjust the installation angle of the spray pipe 2 according to the usage requirements, thereby improving the flexibility and adaptability of the etching process.
[0031] In addition, several rollers 7 are symmetrically arranged at both ends of the bracket 1. The arrangement of the rollers 7 allows the entire etching spray frame to be connected to an external drive device to achieve reciprocating oscillating spraying, covering a wider area, thereby reducing spray dead zones and improving the spraying effect and the uniformity of the etching process.
[0032] The beneficial effects of this invention are as follows: The combination of several spray pipes 2 and several nozzles 3 allows the etching solution to be evenly sprayed onto the workpiece surface, thereby improving the uniformity and precision of the etching process. Furthermore, the combination of the plug 4 and the quick-release assembly 5 ensures that the spray pipes 2 remain sealed, allowing operators to easily disassemble or replace them when maintenance or replacement is needed, thus reducing operational complexity and time costs.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.
Claims
1. An adjustable and detachable etching spray frame, comprising a support (1) and a plurality of spray pipes (2), wherein a plurality of nozzles (3) are provided on one side of the spray pipes (2), characterized in that: The plurality of spray pipes (2) are linearly distributed along the width direction of the bracket (1). Both ends of the spray pipes (2) are provided with plugs (4). Both sides of the bracket (1) are provided with quick-release components (5) that cooperate with the plugs (4).
2. The adjustable dismountable etching shower according to claim 1, wherein: The spray pipe (2) extends in a zigzag pattern along the length of the support (1), and the plurality of nozzles (3) are divided into two rows and are evenly arranged on one side of the spray pipe (2).
3. The adjustable and detachable etching spray frame according to claim 2, characterized in that: The two rows of nozzles (3) are staggered.
4. The adjustable dismountable etching shower according to any one of claims 1-3, characterized in that: The nozzle (3) includes a spherical nozzle (31), a cap (32) and a main body seat (33) located on one side of the spray pipe (2). The spherical nozzle (31) is rotatably mounted on one end of the main body seat (33) via the cap (32).
5. The adjustable dismountable etching shower according to claim 1, wherein: The quick-release assembly (5) includes a fixing rod (51), a mounting block (52), and a return spring (53). The mounting block (52) is located on one side of the bracket (1). The fixing rod (51) is slidably mounted on the mounting block (52). The two ends of the fixing rod (51) are respectively provided with a toggle block (511) and a fixing block (512). The return spring (53) is located between the fixing block (512) and the mounting block (52). One end of the plug (4) is provided with a fixing groove (41) that cooperates with the fixing block (512).
6. The adjustable dismountable etching shower according to claim 5, wherein: The plug (4) has a guide structure (42) on its outer side that cooperates with the fixing block (512).
7. The adjustable dismountable etching shower according to claim 1, wherein: The bracket (1) is provided with positioning frames (6) on both sides, and the positioning frames (6) are provided with a number of positioning grooves (61) that cooperate with the plug (4).
8. The adjustable dismountable etching shower according to claim 7, wherein: The plug (4) is surrounded by several limiting grooves (43), and the positioning groove (61) is provided with a limiting block (611) that cooperates with the limiting groove (43).
9. The adjustable dismountable etching shower according to claim 1, wherein: Several rollers (7) are symmetrically arranged at both ends of the bracket (1).