A reticle adjustment device
By using a sliding connection design between the slide and the slider, combined with a clamping pad, spring, and stabilizing rod, the problem of cumbersome position adjustment in the mask plate adjustment device is solved, enabling rapid positioning and improving operational efficiency.
Patent Information
- Application Number
- CN202522013574.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-19
AI Technical Summary
Existing mask adjustment devices lack a convenient coarse positioning structure, resulting in cumbersome and time-consuming position adjustments, and difficulty in quickly moving the mask to a position close to the target, thus affecting operational efficiency.
The design employs a sliding connection between a groove and a slider, combined with the cooperation of a clamping pad, a spring, and a stabilizing rod, to achieve rapid coarse adjustment of the mask body, reducing the scope and time required for fine adjustment.
By using the sliding connection between the slide and the slider, operators can quickly position the mask body without additional tools, shortening adjustment time and improving equipment operating efficiency and positional stability.
Smart Images

Figure CN224682540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mask plate equipment technology, and more specifically, to a mask plate adjustment device. Background Technology
[0002] In existing mask adjustment devices, the position adjustment of the mask body often lacks a convenient coarse positioning structure. Operators need to frequently use external measuring tools for preliminary position calibration, resulting in cumbersome and time-consuming preliminary positioning steps during the adjustment process. Due to the lack of sliding cooperation design between the slide and the slider, the mask body is difficult to move quickly to an area close to the target position, which requires subsequent fine adjustment to cover a larger position range, further increasing the operation time and limiting the overall operating efficiency of the equipment. Therefore, in order to address the above problems, a mask adjustment device is proposed. Utility Model Content
[0003] To overcome the above-mentioned defects of the prior art, the present invention provides a mask adjustment device. The mask adjustment device forms a sliding connection between the sliding groove inside the mask body and the slider on the adjusting rod body. When it is necessary to adjust the position of the mask body, the slider can slide smoothly along the sliding groove, driving the mask body to move relative to the adjusting rod body, thereby achieving a rough adjustment in position.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a mask plate adjustment device, comprising a mask plate body, an adjustment rod body provided on the side of the mask plate body, a sliding groove provided inside the mask plate body, a slider fixedly connected inside the adjustment rod body, the slider being slidably connected inside the sliding groove, a moving groove provided inside the adjustment rod body, and a moving block being movably disposed inside the moving groove.
[0005] In a preferred embodiment, the movable block is fixedly connected to a clamping pad through the movable groove, and the mask version body has a clamping groove on its side, with the clamping pad and the inner wall of the clamping groove fitting together.
[0006] In a preferred embodiment, a spring is provided inside the moving groove, with one end of the spring fixedly connected to the moving block and the other end of the spring fixedly connected to the inner wall of the moving groove.
[0007] In a preferred embodiment, a stabilizing rod is fixedly connected to the outer wall of the moving block, and the outer wall of the stabilizing rod is in contact with the inner wall of the moving groove.
[0008] In a preferred embodiment, the outer end of the movable block is fixedly connected to a pull handle through the movable groove, and the pull handle is provided with anti-slip texture on the outside.
[0009] In a preferred embodiment, the mask body is symmetrically provided with two sets of adjusting rod bodies, each of which is provided with a pull handle.
[0010] The technical effects and advantages of this invention are as follows: This mask adjustment device forms a sliding connection between a groove inside the mask body and a slider on the adjusting rod body. When the position of the mask body needs to be adjusted, the slider can slide smoothly along the groove, moving the mask body relative to the adjusting rod body, thereby achieving a rough adjustment in position. During this process, the operator does not need to rely on additional measuring tools; initial positioning can be completed simply by pushing the mask body, allowing it to be quickly moved to an area close to the target position. This structure reduces the area to be covered for subsequent fine adjustments, correspondingly shortening the steps and time required for fine adjustments, thus improving the overall operating efficiency of the equipment. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the three-dimensional structure of the mask version of this utility model.
[0012] Figure 2 This is a partial cross-sectional view of the planar structure of the adjusting rod body of this utility model.
[0013] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A.
[0014] The components are: 1. Mask version body; 2. Adjusting rod body; 3. Slide groove; 4. Slider; 5. Moving groove; 6. Moving block; 7. Stabilizing rod; 8. Spring; 9. Pull handle; 10. Clamping groove; 11. Clamping pad. Detailed Implementation
[0015] 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.
[0016] Refer to the instruction manual appendix Figure 1-3A mask adjustment device includes a mask body 1, an adjustment rod body 2 disposed on the side of the mask body 1, a sliding groove 3 formed inside the mask body 1, a slider 4 fixedly connected inside the adjustment rod body 2, the slider 4 slidably connected inside the sliding groove 3, a moving groove 5 formed inside the adjustment rod body 2, and a moving block 6 movably disposed inside the moving groove 5. The sliding connection between the adjustment rod body 2 and the slider 4 on the mask body 1 via the sliding groove 3 allows for coarse positional adjustments of the mask body 1 on the adjustment rod body 2. In actual operation, the operator does not need to use additional measuring tools; simply pushing the mask body 1 moves it along the length of the adjustment rod body 2, quickly positioning the mask body 1 to an area close to the target position. This design reduces the steps and time required for subsequent fine adjustments, thereby improving the overall operating efficiency of the equipment. The moving block 6 is fixedly connected to the clamping pad 11 through the moving groove 5. The mask version 1 has a clamping groove 10 on its side. The cross-sectional shape of the clamping groove 10 is consistent with the cross-sectional shape of the clamping pad 11, ensuring that the clamping pad 11 can be completely embedded in the clamping groove 10. When the clamping pad 11 and the inner wall of the clamping groove 10 are in contact with each other, due to the elastic deformation of the clamping pad 11, a tight contact will be formed between it and the inner wall of the clamping groove 10. Combined with the rough characteristics of the contact surfaces, the friction of the contact surfaces can be significantly improved. This friction can effectively prevent the mask version 1 from accidentally sliding on the adjusting rod body 2, ensuring the positional stability of the mask version 1 after rough adjustment, and laying the foundation for subsequent fine adjustment.
[0017] A spring 8 is installed inside the moving groove 5. The spring 8 is a compression spring made of spring steel with high elastic limit and fatigue strength, which can ensure that the spring 8 can maintain good recovery performance after long-term repeated compression deformation. One end of the spring 8 is fixedly connected to the moving block 6 by welding, and the area of the welding point is sufficient to ensure the connection strength. The other end of the spring 8 is also fixedly connected to the inner wall of the moving groove 5 by welding, and the welding position is located at the end of the moving groove 5 away from the pull handle 9. When the moving block 6 moves towards the pull handle 9, the spring 8 is compressed and stores elastic potential energy. When the external force is removed, the spring 8 releases the elastic potential energy, pushing the moving block 6 to move away from the pull handle 9 until it returns to its natural state, thereby realizing the automatic reset of the moving block 6 and ensuring that the clamping pad 11 can always fit tightly against the inner wall of the clamping groove 10 and maintain a stable clamping effect. A stabilizing rod 7 is fixedly connected to the outer wall of the movable block 6. The stabilizing rod 7 and the movable block 6 are integrally formed, which avoids gaps that may occur during assembly and further improves the connection stability. The outer wall of the stabilizing rod 7 is in close contact with the inner wall of the movable groove 5, and the contact surface is polished to reduce friction during sliding. When the movable block 6 slides in the movable groove 5, the stabilizing rod 7 slides synchronously along the inner wall of the movable groove 5. Since the stabilizing rod 7 and the inner wall of the movable groove 5 are in surface contact, the lateral tilting or rotation of the movable block 6 during sliding can be restricted, thereby ensuring that the movable block 6 always slides smoothly along the axial direction of the movable groove 5. This avoids affecting the fitting accuracy of the clamping pad 11 and the clamping groove 10 due to the shaking of the movable block 6, and improves the stability of the movable block 6 sliding inside the movable groove 5. The outer end of the movable block 6 is fixedly connected to the pull handle 9 through the movable groove 5. The pull handle 9 has a circular structure, which is suitable for the grip range of an adult's fingers. The pull handle 9 and the movable block 6 are fixed by a threaded connection, and an anti-loosening nut is provided at the connection to prevent loosening after long-term use. The pull handle 9 has an anti-slip texture on its outside. The anti-slip texture is a diagonal line evenly distributed along the circumference of the pull handle 9. This texture design can increase the contact area between the hand and the pull handle 9. When the operator holds the pull handle 9, the texture can embed into the texture of the skin surface of the hand, significantly improving the friction. Even when the operator's hands are contaminated with oil or sweat, it can effectively prevent the pull handle 9 from slipping out of the hand, ensuring the safety and reliability of the operation process and reducing operation errors caused by hand slippage. It should be noted that the mask body 1 is symmetrically equipped with two sets of adjusting rod bodies 2. The two sets of adjusting rod bodies 2 are located on opposite sides of the mask body 1 and are symmetrically distributed about the central axis of the mask body 1. The structure and size of each set of adjusting rod bodies 2 are completely identical, and their connection with the mask body 1 is also the same. Each adjusting rod body 2 is equipped with a pull handle 9. The structure and position of the two pull handles 9 are symmetrical about the central axis of the mask body 1. This symmetrical structure ensures that when the mask body 1 is subjected to clamping force, the forces on both sides are equal in magnitude and opposite in direction, forming a balanced state. This avoids the possibility of the mask body 1 tilting or deforming due to force on one side. At the same time, the symmetrically arranged adjusting rod bodies 2 also ensure that the mask body 1 is subjected to uniform force during adjustment, ensuring that it moves smoothly along the preset direction, further improving the overall structural stability and operational reliability of the device.
[0018] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. 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 mask adjustment device, comprising a mask body (1), characterized in that: The mask body (1) is provided with an adjustment rod body (2) on its side. The adjustment rod body (2) has a sliding groove (3) inside the mask body (1). A slider (4) is fixedly connected inside the adjustment rod body (2). The slider (4) is slidably connected inside the sliding groove (3). A moving groove (5) is provided inside the adjustment rod body (2). A moving block (6) is movably provided inside the moving groove (5).
2. The mask adjustment device according to claim 1, characterized in that: The moving block (6) is fixedly connected to the clamping pad (11) through the moving groove (5). The mask version body (1) has a clamping groove (10) on its side. The clamping pad (11) and the inner wall of the clamping groove (10) are in contact with each other.
3. The mask adjustment device according to claim 1, characterized in that: A spring (8) is provided inside the moving groove (5). One end of the spring (8) is fixedly connected to the moving block (6), and the other end of the spring (8) is fixedly connected to the inner wall of the moving groove (5).
4. The mask adjustment device according to claim 3, characterized in that: A stabilizing rod (7) is fixedly connected to the outer wall of the moving block (6), and the outer wall of the stabilizing rod (7) is in contact with the inner wall of the moving groove (5).
5. A mask adjustment device according to claim 3, characterized in that: The outer end of the movable block (6) passes through the movable groove (5) and is fixedly connected to a pull handle (9), and the pull handle (9) is provided with anti-slip texture on the outside.
6. A mask adjustment device according to claim 5, characterized in that: The mask body (1) is symmetrically provided with two sets of adjusting rod bodies (2), and each adjusting rod body (2) is provided with a pull handle (9).