Filter convenient for accurate and rapid identification
By creating grooves on the outer wall of the filter carrier ring, filling them with phosphor, and combining them with micro-photoluminescent strips, the problem of filter model identification being difficult to solve at night or in dark environments is solved, enabling fast and accurate filter model identification and improving operational efficiency and safety.
Patent Information
- Application Number
- CN202520910863.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-05-09
AI Technical Summary
In nighttime or dark environments, traditional filters are difficult to identify quickly and accurately, resulting in low operational efficiency and a high risk of misuse, which affects work progress and results.
A groove is made on the outer wall of the filter carrier ring and filled with phosphor. Combined with a micro photoluminescent strip, the phosphor glows in the dark to indicate the filter model. A unique code is formed by combining grooves of different shapes and sizes.
It enables rapid and accurate identification of filter models in nighttime or dark environments, improving operational efficiency and safety.
Smart Images
Figure CN223911390U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to but are not limited to photographic equipment technical field, concretely is a filter convenient for accurate and rapid identification. BACKGROUND
[0002] The existing camera, camera, projector and other optical equipment can install various different function filters in front of the lens to make the optical equipment can realize various different optical effects. In film and television shooting, in order to create different light atmosphere, the photographer needs to switch the gradual gray, soft light filter in different scenes; When astronomical observation, the observer changes the narrowband, infrared filter in time according to the characteristics of celestial bodies; In the industrial detection link, the quality inspector frequently uses the polarizing, interference filter to analyze the material characteristics. But the traditional filter only distinguishes the model by color or text mark, which is difficult to identify the model quickly in the night or dark environment, resulting in reduced operation efficiency, increased risk of misuse, and seriously affecting work progress and effect. For example, a photographer misused the filter when shooting at night, resulting in a large amount of time to retake the shot; The amateur astronomer missed the best observation time because he could not identify the filter model. These cases show that it is urgent to accurately identify the filter model in the dark environment. Therefore, it is urgent to design a filter that can identify the model in the night or dark environment. SUMMARY
[0003] In order to solve the above-mentioned problem, the utility model provides a filter convenient for accurate and rapid identification, including filter bearing ring, its outer wall is provided with at least one recess, and the recess is filled with fluorescent powder.
[0004] Preferably, the recess has at least two and the same shape and size.
[0005] Preferably, the recess has at least two and the same shape and different sizes.
[0006] Preferably, the recess has at least two and different shapes and different sizes.
[0007] Preferably, the recess shape is any one of circular, square, diamond, irregular shape, English letter, Greek letter or number.
[0008] Preferably, the recess shape is any combination of circular, square, diamond, irregular shape, English letter, Greek letter or number.
[0009] Preferably, the fluorescent powder is light storage fluorescent powder.
[0010] Preferably, the filter bearing ring is embedded with a micro light storage light emitting strip at the edge of the outer wall.
[0011] Preferably, the micro light storage light emitting strip is made of light storage light emitting fiber.
[0012] Preferably, the filter also comprises a filter magnetic ring arranged in the filter carrier ring and a filter sheet arranged on the inner wall of the filter carrier ring and abutting against the filter magnetic ring.
[0013] The beneficial effect is that the application can facilitate users to quickly find the filter and identify the filter model according to the position and shape of the fluorescent powder displayed; different shapes and sizes of grooves and their combinations can form unique codes to further improve the recognition. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and serve to explain the principles of the application. In the drawings:
[0015] Figure 1 The structure of the present application is shown in the figure;
[0016] In the figure:
[0017] 1, filter carrier ring; 11, groove; 12, micro light storage light strip;
[0018] 2, filter sheet. DETAILED DESCRIPTION
[0019] The following will disclose several embodiments of the present application by means of drawings. For clear description, many practical details will be described in the following description. However, it should be understood that these practical details should not be used to limit the present application. That is, in some embodiments of the present application, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in a simple schematic manner in the drawings.
[0020] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture such as shown in the drawings, and if the specific posture changes, the directional indications will also change accordingly.
[0021] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and does not mean to particularly indicate the order or sequence, nor to limit the present application, but only to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.
[0022] Embodiment
[0023] Please refer to the accompanying Figure 1 The embodiment provides a filter convenient for accurate and rapid identification, which comprises a filter bearing ring 1, a filter magnetic ring and a filter piece 2. The filter magnetic ring is arranged in the filter bearing ring 1, and the filter piece 2 is arranged on the inner wall of the ring of the filter bearing ring 1 and abuts against the filter magnetic ring. An installation groove is formed in the filter bearing ring 1 along the circumferential direction of the filter bearing ring 1, the filter magnetic ring is fixedly arranged in the installation groove, and the filter magnetic ring can also be an integrated magnetic ring, a spliced magnetic ring or a plurality of magnetic blocks arranged in a circular shape, which is not limited in this way. The filter piece 2 can also be a polarizing lens, a gradient lens or the like. The filter magnetic ring is arranged to fix the filter piece 2 in the filter bearing ring 1, the filter piece 2 is more convenient to install and disassemble through magnetic adsorption, and meanwhile, the filter piece 2 can be kept stable during use and is not easy to shake or fall off.
[0024] At least one groove 11 is formed in the outer wall of the filter bearing ring 1, and the groove 11 is in any one of a circular shape, a square shape, a diamond shape, an irregular shape, an English letter, a Greek letter or a number. Fluorescent powder is filled in the groove 11, and the fluorescent powder can be mixed with glue and then filled and fixed in the groove 11. In the embodiment, the fluorescent powder is preferably light-storing fluorescent powder, so that the light energy can be absorbed during the day and the light can be continuously emitted at night or in a dark environment.
[0025] In another embodiment, there are at least two grooves 11, and the grooves 11 are the same in shape and size. The grooves 11 are in any one of a circular shape, a square shape, a diamond shape, an irregular shape, an English letter, a Greek letter or a number, for example, the grooves can be uniformly arranged in the same circular shape.
[0026] In another embodiment, the recesses 11 are at least two in number and have the same shape but different sizes, and the recesses 11 are in any one of a circular shape, a square shape, a diamond shape, an irregular shape, an English letter, a Greek letter, or a number, such as the recesses being arranged in a small-to-large circular shape or being arranged in a large-to-small circular shape.
[0027] In another embodiment, the recesses 11 are at least two in number and have different shapes and different sizes, and the recesses 11 are in any one of a combination of a circular shape, a square shape, a diamond shape, an irregular shape, an English letter, a Greek letter, or a number, such as the recesses being arranged in an alternating circular shape and square shape or being arranged in a circular shape, a square shape, and a diamond shape in sequence.
[0028] By opening the recesses 11 on the outer wall of the filter carrier ring 1 and filling the recesses 11 with fluorescent powder, especially with light-storing fluorescent powder, the filter carrier ring 1 can emit light in the dark, so that a user can quickly find the filter and identify the filter model according to the position and shape of the fluorescent display.
[0029] In another embodiment of the present application, a micro light-storing light-emitting strip 12 is embedded at the edge of the outer wall of the filter carrier ring 1, and the micro light-storing light-emitting strip 12 is made of light-storing light-emitting fiber. The micro light-storing light-emitting strip 12 can also absorb light energy during the day and emit light continuously at night or in a dark environment. The strip made of light-storing light-emitting fiber has good flexibility and light-emitting performance, and can improve the overall visibility of the filter.
[0030] At the same time, the micro light-storing light-emitting strips 12 of different models of filters are set to specific color codes, such as red representing a low-pass filter and blue representing a polarizing filter, and are matched with fluorescent numbers or letter model parameters, so that a user can more efficiently find the required filter.
[0031] The above is only an embodiment of the present application and is not used to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A filter for facilitating accurate and rapid identification, characterized in that, The filter bearing ring comprises an outer wall with at least one groove, and the groove is filled with fluorescent powder.
2. The filter of claim 1, wherein, The grooves are at least two in number and have the same shape and size.
3. The filter of claim 1, wherein, The grooves are at least two in number and have the same shape but different sizes.
4. The filter of claim 1, wherein, The grooves are at least two in number and have different shapes and sizes.
5. The filter of any one of claims 1 to 3, wherein, The grooves are in any one of the shapes of circle, square, diamond, English letter, Greek letter or number.
6. The filter of claim 4, wherein, The grooves are in any combination of the shapes of circle, square, diamond, English letter, Greek letter or number.
7. The filter of claim 1, wherein, The fluorescent powder is light-storing fluorescent powder.
8. The filter of claim 1, wherein, The filter bearing ring is embedded with a micro light-storing light-emitting strip at the edge of the outer wall.
9. The filter of claim 8, wherein, The micro light-storing light-emitting strip is made of light-storing light-emitting fiber.
10. The filter of claim 1, wherein, The filter magnetic ring is arranged in the filter bearing ring, and the filter sheet is arranged on the inner wall of the filter bearing ring and abuts against the filter magnetic ring.