Dustproof positioning structure for cover part of mask box
By using a dustproof positioning structure on the cover of the photomask box, and combining a silicone elastic sleeve and a positioning rod, the problems of unstable positioning and easy dust accumulation on the cover of the photomask box are solved, thus achieving stable storage of the photomask.
Patent Information
- Application Number
- CN202520613004.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-04-02
AI Technical Summary
The existing photomask box cover cannot be effectively positioned, is prone to displacement and dust accumulation, affecting the storage effect of the photomask.
A dustproof positioning structure for the cover of a photomask box was designed, comprising a combination of a photomask box body, an upper cover, a silicone elastic sleeve, a positioning cylinder, and a positioning rod. The stable positioning and dustproof effect of the cover are achieved through the compression and threaded connection of the silicone elastic sleeve.
It achieves stable positioning of the mask box cover, prevents displacement, effectively prevents dust accumulation, and improves the convenience of mask storage.
Smart Images

Figure CN223808626U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mask box technical field, specifically a mask box cover dustproof positioning structure. BACKGROUND
[0002] Optical mask plate is a structure that makes various functional patterns on film, plastic or glass base material and accurately positions so as to be used for selective exposure of photoresist coating, and the mask box is used for storing and placing the mask plate.
[0003] The existing mask box can only cover the cover plate of the mask box on the mask box body by manual operation when in use, and the cover plate of the mask box cannot be positioned on the mask box body, which can easily cause the cover plate to deviate from the mask box body, and the mask plate in the mask box cannot be better stored, and a lot of dust can easily accumulate on the cover plate of the mask box, so that the mask plate cannot be conveniently stored by using the mask box. UTILITY MODEL CONTENT
[0004] The utility model discloses a mask box cover dustproof positioning structure to make up for the deficiency of prior art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a mask box cover dustproof positioning structure, including mask box body, the inside of mask box body and the outside of mask box body are provided with dustproof positioning mechanism in common, dustproof positioning mechanism includes upper top cover, the bottom surface of upper top cover is in contact with the upper surface of mask box body, the upper surface of upper top cover is fixedly connected with silica gel elastic sleeve, the inner wall of silica gel elastic sleeve is in contact with the outer surface of mask box body and the outer surface of upper top cover, the inner wall of mask box body is fixedly connected with two groups of positioning cylinders, the bottom surface of upper top cover is fixedly connected with two groups of positioning rods, two groups of positioning rods are respectively clamped in the inside of two groups of positioning cylinders, the bottom surface of silica gel elastic sleeve is provided with two groups of positioning holes, the inside of each group of positioning holes is slidably connected with the positioning column, the top of each group of positioning columns is penetrated positioning hole and is connected with the inside of mask box body with screw thread, the outer surface of each group of positioning columns is fixedly connected with extrusion ring, and the upper surface of each group of extrusion rings is in contact with the bottom surface of silica gel elastic sleeve.
[0006] Further, the upper surface of the silica gel elastic sleeve is provided with an extrusion groove, and the extrusion plate is clamped in the inside of the extrusion groove.
[0007] Further, the inner wall of the extrusion plate is fixedly connected with a lifting rod, the bottom end of the lifting rod penetrates the silica gel elastic sleeve and is in threaded connection with the inner part of the upper cover, and the top end of the lifting rod is fixedly connected with a lifting disc.
[0008] Further, the bottom surface of the upper cover is fixedly connected with a positioning block, the outer surface of each positioning rod is fixedly connected with the inner wall of the positioning block, and the outer surface of the positioning block is in contact with the inner wall of the mask box body.
[0009] Further, a partition frame is arranged below the positioning block, and the outer surface of the partition frame is fixedly connected with the inner wall of the mask box body.
[0010] Further, the inner wall of the silica gel elastic sleeve is fixedly connected with a tightening belt, and the outer surface of the tightening belt is in contact with the bottom surface of the mask box body.
[0011] Further, the bottom end of each positioning column is fixedly connected with a supporting disc, and the bottom surface of each supporting disc is fixedly connected with an anti-skid pad.
[0012] Further, the outer surface of each positioning column is fixedly connected with a reinforcing ring, and the bottom surface of each reinforcing ring is fixedly connected with the upper surface of the supporting disc.
[0013] Compared with the prior art, the dustproof positioning structure of the mask box cover has the following beneficial effects: through cooperation of the mask box body, the upper cover, the silica gel elastic sleeve, the positioning cylinder and the positioning rod, the positioning rod can be slidably clamped in the inner part of the positioning cylinder when the upper cover is covered on the mask box body, the upper cover on the mask box body can be positioned, the silica gel elastic sleeve is manually sleeved on the outer part of the mask box body and the upper cover to facilitate dustproof of the mask box, the positioning hole, the positioning column and the extrusion ring are cooperated, the positioning column is manually twisted to be in threaded connection with the bottom surface of the mask box body through the positioning hole, the silica gel elastic sleeve is extruded and positioned by the extrusion ring close to the silica gel elastic sleeve, the silica gel elastic sleeve outside the mask box body and the upper cover can be stably installed, and the mask box can be used to conveniently store the mask. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure diagram of the silica gel elastic sleeve of the utility model.
[0015] Figure 2 It is a three-dimensional structure diagram of the mask box body of the utility model.
[0016] Figure 3 It is a three-dimensional bottom view structure diagram of the positioning block of the utility model.
[0017] Figure 4 It is the sectional view structure schematic diagram of the utility model silica gel elastic sleeve.
[0018] Figure 5 It is the structure schematic diagram of the utility model positioning column.
[0019] In the figure: 1, mask box body; 2, dustproof positioning mechanism; 201, silica gel elastic sleeve; 202, upper cover; 203, extrusion plate; 204, positioning block; 205, positioning rod; 206, positioning cylinder; 207, extrusion groove; 208, positioning hole; 209, positioning column; 210, extrusion ring; 211, support disc; 212, non-slip pad; 213, reinforcing ring; 214, tightening belt; 215, partition frame; 216, pull rod; 217, pull disc. DETAILED DESCRIPTION
[0020] The principles and characteristics of the utility model are described below in conjunction with the accompanying drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.
[0021] The embodiment provides a dustproof positioning structure of mask box cover part, which is used for storing a mask, and the silica gel elastic sleeve is sleeved on the outside of the mask box body and the upper cover by manual operation, so that the mask box is conveniently dustproofed.
[0022] Referring to Figure 1 , Figure 2 and Figure 4 , a dustproof positioning structure of mask box cover part, comprising a mask box body 1, the inside of the mask box body 1 and the outside of the mask box body 1 are jointly provided with a dustproof positioning mechanism 2, the dustproof positioning mechanism 2 comprises an upper cover 202, the bottom surface of the upper cover 202 is in contact with the upper surface of the mask box body 1, the upper surface of the upper cover 202 is fixedly connected with a silica gel elastic sleeve 201, the inner wall of the silica gel elastic sleeve 201 is in contact with the outer surface of the mask box body 1 and the outer surface of the upper cover 202, the upper surface of the silica gel elastic sleeve 201 is provided with an extrusion groove 207, the inside of the extrusion groove 207 is connected with an extrusion plate 203, the silica gel elastic sleeve 201 fixedly connected with the upper cover 202 can be extruded and positioned by the extrusion plate 203 connected in the extrusion groove 207, so as to improve the installation stability of the silica gel elastic sleeve 201.
[0023] Referring to Figure 1The inner wall of the extrusion plate 203 is fixedly connected with a pull rod 216, the bottom end of the pull rod 216 penetrates through the silica gel elastic sleeve 201 and is threadedly connected with the inside of the upper cover 202, the top end of the pull rod 216 is fixedly connected with a pull disc 217, the pull disc 217 is manually twisted, the pull rod 216 is conveniently screwed to the inside of the upper cover 202, and the silica gel elastic sleeve 201 is conveniently installed through extrusion of the extrusion plate 203.
[0024] With reference to Figure 2 And Figure 3 The inner wall of the mask box body 1 is fixedly connected with two groups of positioning cylinders 206, the bottom surface of the upper cover 202 is fixedly connected with two groups of positioning rods 205, the two groups of positioning rods 205 are respectively clamped in the inside of the two groups of positioning cylinders 206, the bottom surface of the upper cover 202 is fixedly connected with a positioning block 204, the outer surface of each group of positioning rods 205 is fixedly connected with the inner wall of the positioning block 204, the outer surface of the positioning block 204 is in contact with the inner wall of the mask box body 1, the positioning block 204 is clamped in the inside of the mask box body 1, the positioning rod 205 is slidably clamped in the inside of the positioning cylinder 206, and the positioning effect of the upper cover 202 on the mask box body 1 is improved.
[0025] With reference to Figure 2 The lower portion of the positioning block 204 is provided with a partition frame 215, the outer surface of the partition frame 215 is fixedly connected with the inner wall of the mask box body 1, the partition frame 215 is fixedly connected with the inner wall of the mask box body 1, the inside of the mask box body 1 is partitioned, and the mask plates are stored in a classified and regional manner.
[0026] With reference to Figure 4 And Figure 5 The bottom surface of the silica gel elastic sleeve 201 is provided with two groups of positioning holes 208, the inside of each group of positioning holes 208 is slidably connected with a positioning column 209, the top end of each group of positioning columns 209 penetrates through the positioning hole 208 and is threadedly connected with the inside of the mask box body 1, the inner wall of the silica gel elastic sleeve 201 is fixedly connected with a tightening belt 214, the outer surface of the tightening belt 214 is in contact with the bottom surface of the mask box body 1, the tightening belt 214 can tighten the sleeve opening of the silica gel elastic sleeve 201, and the silica gel elastic sleeve 201 is conveniently installed.
[0027] With reference to Figure 5The outer surface of each group of positioning columns 209 is fixedly connected with an extrusion ring 210, the upper surface of each group of extrusion rings 210 is in contact with the bottom surface of the silica gel elastic sleeve 201, the bottom end of each group of positioning columns 209 is fixedly connected with a support disc 211, and the bottom surface of each group of support discs 211 is fixedly connected with an anti-skid pad 212. The support disc 211 and the anti-skid pad 212 at the bottom end of the positioning column 209 can be used to support and place the mask box, and the anti-skid pad 212 can improve the anti-skid performance of the mask box.
[0028] Referring to Figure 5 The outer surface of each group of positioning columns 209 is fixedly connected with a reinforcing ring 213, and the bottom surface of each group of reinforcing rings 213 is fixedly connected with the upper surface of the support disc 211. The reinforcing ring 213 is fixed at the connection between the positioning column 209 and the support disc 211 to improve the connection stability of the positioning column 209 and the support disc 211.
[0029] Working principle: when the mask box is used to store the mask, the mask is first placed in the space separated by the mask box body 1 and the partition frame 215 by artificial classification, so that the mask can be placed in classification. The upper cover 202 is placed on the mask box body 1 by artificial classification, and the positioning rod 205 fixed on the bottom surface of the upper cover 202 is slidably clamped into the positioning cylinder 206 fixed in the mask box body 1. The positioning block 204 can also be slidably clamped into the inside of the mask box body 1, until the bottom surface of the upper cover 202 is in contact with the surface of the mask box body 1. Then the lifting disc 217 is twisted by artificial classification, the lifting rod 216 is rotated and screw-connected to the inside of the upper cover 202, and the extrusion plate 203 fixed outside the lifting rod 216 is extruded into the extrusion groove 207 opened on the silica gel elastic sleeve 201, so that the silica gel elastic sleeve 201 on the upper cover 202 is fixedly clamped. The silica gel elastic sleeve 201 is stretched by artificial classification, and the tightening belt 214 is pulled to enable the silica gel elastic sleeve 201 to be sleeved outside the upper cover 202 and the mask box body 1, so that the silica gel elastic sleeve 201 can be used to prevent dust from entering the mask box body 1, and the positioning column 209 is threadedly connected with the bottom surface of the mask box body 1 by artificial classification, until the extrusion ring 210 fixed outside the positioning column 209 extrudes the silica gel elastic sleeve 201 on the bottom surface of the mask box body 1, so that the silica gel elastic sleeve 201 is positioned. The support disc 211 and the anti-skid pad 212 fixed at the bottom end of the positioning column 209 can be used to stably place the mask box at the required position.
[0030] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A dustproof positioning structure for a mask box cover portion, comprising a mask box body (1), characterized in that: The inside of the mask box box body (1) and the outside of the mask box box body (1) are provided with a dustproof positioning mechanism (2) together, the dustproof positioning mechanism (2) comprises an upper cover (202), the bottom surface of the upper cover (202) is in contact with the upper surface of the mask box box body (1), the upper surface of the upper cover (202) is fixedly connected with a silica gel elastic sleeve (201), the inner wall of the silica gel elastic sleeve (201) is in contact with the outer surface of the mask box box body (1) and the outer surface of the upper cover (202), the inner wall of the mask box box body (1) is fixedly connected with two groups of positioning cylinders (206), the bottom surface of the upper cover (202) is fixedly connected with two groups of positioning rods (205), the two groups of positioning rods (205) are respectively clamped in the inside of the two groups of positioning cylinders (206), the bottom surface of the silica gel elastic sleeve (201) is provided with two groups of positioning holes (208), the inside of each group of positioning holes (208) is slidably connected with a positioning column (209), the top end of each group of positioning columns (209) penetrates the positioning hole (208) and is in threaded connection with the inside of the mask box box body (1), the outer surface of each group of positioning columns (209) is fixedly connected with an extrusion ring (210), and the upper surface of each group of extrusion rings (210) is in contact with the bottom surface of the silica gel elastic sleeve (201).
2. The dustproof positioning structure of the mask box cover part according to claim 1, characterized in that: The upper surface of the silica gel elastic sleeve (201) is provided with an extrusion groove (207), and the inside of the extrusion groove (207) is clamped with an extrusion plate (203).
3. The dustproof positioning structure of the mask box cover part according to claim 2, characterized in that: The inner wall of the extrusion plate (203) is fixedly connected with a lifting rod (216), the bottom end of the lifting rod (216) penetrates the silica gel elastic sleeve (201) and is in threaded connection with the inside of the upper cover (202), and the top end of the lifting rod (216) is fixedly connected with a lifting disc (217).
4. The dustproof positioning structure of the mask box cover part according to claim 1, characterized in that: The bottom surface of the upper cover (202) is fixedly connected with a positioning block (204), the outer surface of each group of positioning rods (205) is fixedly connected with the inner wall of the positioning block (204), and the outer surface of the positioning block (204) is in contact with the inner wall of the mask box box body (1).
5. The dustproof positioning structure of the mask box cover part according to claim 4, characterized in that: The lower portion of the positioning block (204) is provided with a partition frame (215), and the outer surface of the partition frame (215) is fixedly connected with the inner wall of the mask box box body (1).
6. The dustproof positioning structure of the mask box cover part according to claim 1, characterized in that: The inner wall of the silica gel elastic sleeve (201) is fixedly connected with a tightening belt (214), and the outer surface of the tightening belt (214) is in contact with the bottom surface of the mask box box body (1).
7. The dustproof positioning structure of the mask box cover part according to claim 1, characterized in that: The bottom end of each group of positioning columns (209) is fixedly connected with a supporting disc (211), and the bottom surface of each group of supporting discs (211) is fixedly connected with an anti-skid pad (212).
8. The dustproof positioning structure of the mask box cover part according to claim 7, characterized in that: The outer surface of each group of positioning columns (209) is fixedly connected with a reinforcing ring (213), and the bottom surface of each group of reinforcing rings (213) is fixedly connected with the upper surface of the supporting disc (211).