Optical filter turnover box
By designing a filter turnover box, the problems of filter bending and inconvenient storage during the coating process were solved, achieving the effects of reducing the risk of contamination, facilitating access, and saving space.
Patent Information
- Application Number
- CN202520512947.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-21
AI Technical Summary
During the coating process, filters are prone to bending and flying. Traditional blister packs are inconvenient to use, take up a lot of space, and are easily contaminated.
Design a filter turnover box, which includes a storage area inside the box, stepped support rings at the four corners, annular steps and grooves at the top and bottom of the box, arc-shaped openings and protrusions on the side walls, and handle grooves along the length direction for easy stacking and retrieval.
It reduces the risk of filter contamination, has a simple structure, is easy to store and use, saves space, and improves stacking stability and service life.
Smart Images

Figure CN223891455U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of optical filter, particularly to a kind of optical filter turnover box. BACKGROUND
[0002] As a kind of precision optical element, optical filter needs to be coated, so as to realize color correction, light adjustment, image enhancement and other functions. However, in the coating process, it is easy to be affected by temperature, and the optical filter will be severely bent or even thrown in the coating machine. In order to solve this problem, first, the optical filter surface is glued and attached to the glass cover plate, and then it is tightly attached through heat curing.
[0003] In order to better preserve the optical filter, the traditional way is to put it into the blister box for storage, and then transport it to each station through the blister box. However, the storage method using the blister box is not convenient for taking the optical filter, the blister box occupies a large space and is not convenient to store, and is easy to be contaminated. UTILITY MODEL CONTENT
[0004] The utility model aims to provide an optical filter turnover box to solve the above-mentioned problems existing in the prior art, reduce the risk of contamination of the optical filter, and have a simple structure, convenient storage and convenient use of the optical filter.
[0005] To achieve the above-mentioned purpose, the utility model provides the following scheme:
[0006] The utility model provides an optical filter turnover box, which comprises a box body, at least one storage area is arranged in the box body, an annular step is arranged on the upper end of the box body, a groove matched with the annular step is arranged on the lower end of the box body, steps are arranged at the four corners of the inside of the storage area, buckle grooves are arranged at both ends of the box body in the length direction, opening grooves are arranged on the upper ends of the side walls on both sides of the storage area in the width direction, and protrusions matched with the opening grooves are arranged on the lower ends of the side walls on both sides of the storage area in the width direction.
[0007] In an embodiment, the opening groove is an arc-shaped opening groove, and the protrusion is an arc-shaped protrusion.
[0008] In an embodiment, the buckle groove is an arc-shaped buckle groove.
[0009] In an embodiment, a through hole is arranged at the middle position of the bottom of each storage area.
[0010] In an embodiment, the through hole is a circular through hole.
[0011] In an embodiment, the material of the box body is ABS engineering plastic.
[0012] Compared with the prior art, the utility model has the following technical effects:
[0013] The filter turnover box provided by the utility model can reduce the risk of pollution of the filter, has simple structure, is convenient to store, and is convenient for taking and using the filter. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.
[0015] Figure 1 It is a structure schematic view of the filter turnover box in the embodiment of the utility model;
[0016] Figure 2 It is another view structure schematic view of the filter turnover box in the embodiment of the utility model;
[0017] Figure 3 It is a top view schematic view of the filter turnover box in the embodiment of the utility model;
[0018] Figure 4 It is a sectional view of the filter turnover box in the embodiment of the utility model;
[0019] Figure 5 It is a schematic view when two box bodies are stacked in the embodiment of the utility model;
[0020] Figure 6 It is a sectional view when two box bodies are stacked in the embodiment of the utility model.
[0021] In the drawing: 1-box body, 2-storage area, 3-ring step, 4-groove, 5-step, 6-dog slot, 7-opening slot, 8-protrusion, 9-through hole. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] The utility model discloses a filter turnover box to solve the prior art problems, can reduce the risk of filter pollution, simple structure, convenient to store, convenient to use filter.
[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.
[0025] As Figures 1-6 The utility model discloses a filter turnover box, including the box body 1, be equipped with at least one storage area 2 in the box body 1, specifically, this embodiment sets up 3 storage areas 2, and three storage areas 2 are square cavities of same size, and the upper end of the box body 1 is equipped with annular step 3, and the lower end of the box body 1 is equipped with recess 4 matched with annular step 3, and the inside four corners of storage area 2 are all equipped with step 5, and the both ends of the length direction of the box body 1 are all equipped with buckle hand groove 6, and the upper end of the both sides side wall of the width direction of storage area 2 is all equipped with opening slot 7, and the lower end of the both sides side wall of the width direction of storage area 2 is all equipped with protruding 8 matched with opening slot 7.
[0026] Through the inside four corners of storage area 2 setting step 5, can support the ring of placing filter, the ring is placed filter, ensure that the edge four corners of filter and ring contact, and the middle effective surface of filter is suspended, avoid contact with turnover box, thereby reduce the risk of scratch and pollution, through the cooperation of the annular step 3 of the upper end of the box body 1 and the recess 4 of the lower end, it is convenient to stack and place turnover box, it is convenient to store, save storage space, through the upper end of the both sides side wall of the width direction of storage area setting opening slot 7, the lower end of the both sides side wall of the width direction of storage area 2 is equipped with protruding 8 matched with opening slot 7, when stacking, protruding 8 is embedded in opening slot 7, can make the turnover box of stacking more firm, not easy to scatter due to external force impact, and the setting of opening slot 7 also facilitates filter taking and placing, through the both ends of the length direction of the box body setting buckle hand groove 6, it is convenient to stack and take turnover box.
[0027] Wherein, opening slot 7 is arc opening slot, and protruding 8 is arc protruding, which can be closely matched to improve the stability of the stacked turnover box. At the same time, the inside of the lower storage area 2 forms a relatively closed space, preventing dust from contaminating the filter.
[0028] In the embodiment, the hand holding groove 6 is an arc-shaped hand holding groove, which is convenient for taking and placing the stacked box body 1 by fingers.
[0029] In the embodiment, a through hole 9 is arranged at the middle position of the bottom of each receiving area 2, the through hole 9 is a circular through hole, which promotes the air flow in the receiving area 2, makes the gas generated in the heat curing process of the glue between the filter and the cover plate overflow smoothly, thereby avoiding the damage of the filter caused by the gas expansion.
[0030] In the embodiment, the material of the box body 1 is ABS engineering plastic, which has the advantages of firm structure, light weight, impact resistance and chemical corrosion resistance, and improves the service life of the turnover box.
[0031] The principle and implementation mode of the utility model are described by applying specific examples in the utility model, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. A filter turnover box, characterized in that: The device includes a box body, which has at least one storage area inside. The upper outer perimeter of the box body is provided with an annular step, and the lower end of the box body is provided with a groove that mates with the annular step. Steps are provided at the four corners inside the storage area. Handle grooves are provided at both ends of the box body in the length direction. Opening grooves are provided at the upper ends of both side walls in the width direction of the storage area, and protrusions that mate with the opening grooves are provided at the lower ends of both side walls in the width direction of the storage area.
2. The filter turnover box according to claim 1, characterized in that: The opening groove is an arc-shaped opening groove, and the protrusion is an arc-shaped protrusion.
3. The filter turnover box according to claim 1, characterized in that: The handle groove is an arc-shaped handle groove.
4. The filter turnover box according to claim 1, characterized in that: Each of the aforementioned storage areas has a through hole at the bottom center.
5. The filter turnover box according to claim 4, characterized in that: The through hole is a circular through hole.
6. The filter turnover box according to claim 1, characterized in that: The box is made of ABS engineering plastic.