TW202307497A - Lens element with a holding and dismounting mechanism and mounting/dismounting tool and lens set thereof include a lens element and a mounting/dismounting tool, and a plurality of holding grooves are provided on the front side of the lens element - Google Patents

Abstract

The present invention relates to a lens element with a holding and dismounting tool mechanism and mounting/dismounting tool and lens set thereof, wherein the lens set includes a lens element and a mounting/dismounting tool. A plurality of holding grooves are provided on a front side of the lens element. The mounting/dismounting tool is provided with a plurality of holding parts. The holding parts can extend into the holding grooves and form a holding force on the lens element, so as to assemble the lens element to the camera lens, functional lens, or adapting ring, or remove the lens element from the camera lens, functional lens, or adapting ring.

Description

Mirror element with a holding and dismounting mechanism, its mounting and dismounting tool, and mirror assembly

The present invention relates to a mirror element, especially to a mirror element assembled to a camera lens, a functional lens or an adapter ring. Remove it from the camera lens, functional lens or adapter ring.

By the way, with the rapid development of digital technology and optical technology, various digital products are not only continuously improved in terms of efficacy and performance, but also gradually popularized as the price drops. Generally speaking, in order to obtain various image effects when taking pictures with a camera, users usually assemble filters with different effects on the camera lens (such as: soft focus lens, star mirror, polarizer, light reduction filter, etc.) mirror or various color filters... etc.); perhaps, the user will also assemble a protective mirror on the camera lens or the filter sheet in order to protect the camera lens or the aforementioned filter sheet. Here is a brief description, please refer to the first and second figures, the aforementioned filter sheet or protective mirror (hereinafter collectively referred to as the functional lens F) can be assembled to the front edge of a camera lens L, and can be installed on the front edge of the camera lens L along with the camera lens L A camera C, so that when the user uses the camera C to take pictures, he can obtain images with special effects or achieve the function of protecting the camera lens L.

Although, with the advancement of various image processing software, many of the above-mentioned filter lenses are gradually replaced by powerful digital technology, but among them, the polarizer, light reduction filter and protective lens are still very difficult to replace. As the name implies, the ND filter is a filter that can reduce the light transmission rate. Generally speaking, according to the light transmission rate, the ND filter can be divided into several different specifications. Consumers can add a single or multiple light reduction filters of different specifications to the lens according to the actual needs of shooting, so as to properly reduce the amount of light passing through the lens, so as to be able to shoot in environments with strong light sources. Polarizer is a kind of filter made according to the principle of light polarization. When the polarizer is rotated, the amount of light passing through a specific polarization angle can be adjusted. When consumers add a polarizer to the lens and adjust the angle of the polarizer properly, they can effectively eliminate reflections on the surface of objects (such as water, window glass or plant leaves) and obtain ideal shooting effects. The protective mirror is used to protect the camera lens L, polarizer or light reducing mirror, so as to avoid being scratched by external dust (such as: quartz sand) or damaged by impact.

However, the inventors have found that the existing functional lenses F (such as filter lenses and protective glasses) are all screwed and assembled to the camera lens L after the user holds the frame of the functional lens F. Similarly, The user can also hold the frame of the functional lens F again and remove the functional lens F from the camera lens L. In this case, the frame of the functional lens F needs to have a relatively large thickness and must be Only when it is completely exposed is it enough for the user to hold and rotate. However, when the frame of the functional lens F is too thick, it will have a negative impact on the camera picture (such as: vignetting), especially when the user chooses to use a wide-angle lens or an ultra-wide-angle lens for shooting, it is more likely to occur. The foregoing is missing. Therefore, how to effectively solve the problem caused by the frame being too thick becomes one of the important issues of the present invention.

In view of the improvement of the conventional functional lenses, in order to provide users with better choices and experience, the inventor finally developed and designed a lens with a holding and disassembling mechanism of the present invention after long-term research and experiments. Tool components and their mounting and dismounting tools and mirror sets, in order to effectively solve the aforementioned problems by the present invention.

One object of the present invention is to provide a mirror element with a holding and dismounting mechanism. Its outer wall is provided with at least one first connecting portion, and its front side is provided with a plurality of holding grooves. The mirror element can be combined through the first connecting portion Into the front side of a camera lens, a functional lens or an adapter ring, and expose the holding grooves; the holding grooves can be embedded with at least one holding part of a loading and unloading tool, so as to be driven by the loading and unloading tool Break away from the camera lens, the functional lens or the adapter ring. In this way, since the mirror element can be embedded in the camera lens, the functional lens or the adapter ring, it can effectively reduce or avoid the impact of its frame on the camera picture. Negative impact.

Another object of the present invention is to provide a loading and unloading tool with a holding and dismounting mechanism. These retaining grooves form a retaining force on the mirror element, so as to drive the mirror element to be displaced and assembled to a camera lens, a functional lens or an adapter ring, or to drive the mirror element to displace and separate from it. The camera lens, the functional lens or the adapter ring, so that the user can conveniently assemble or disassemble the mirror element through the holding force generated by the assembly and disassembly tool.

Another object of the present invention is to provide a mirror set with a holding and dismounting mechanism. The mirror set includes a mirror element and an assembly and disassembly tool, wherein the outer wall of the mirror element is provided with at least one first connecting portion, The front side is provided with a plurality of holding grooves, and the mirror element can be combined into the front side of a camera lens, a functional lens or an adapter ring through the first connecting part, and these holding grooves are exposed; the loading and unloading tool can A plurality of supporting parts are provided, and the holding parts can extend into the holding grooves and form a holding force on the mirror element, so that the user can quickly assemble the mirror element to the camera lens, functional lens or on an adapter ring, or remove the mirror element from a camera lens, functional lens, or adapter ring.

In order to facilitate your review committee to further understand and understand the purpose, technical features and effects of the present invention, the embodiments are hereby combined with the drawings, and the details are as follows:

In order to solve the problem that the thickness of the frame of the conventional functional lens is relatively thick, and thus negatively affect the camera image, the inventor conceived a new mirror element, which can be used as a filter lens, a functional lens or a protective lens , and when it is assembled to a camera lens, other functional lenses (such as: polarizer, light reduction filter, etc.) or an adapter ring, the mirror element can be embedded or almost embedded in the camera lens, functional lens or adapter In the adapter ring, in this way, the problem derived from the excessive thickness of the frame can be effectively solved. And because the mirror element is "embedded or almost embedded", the user cannot assemble or remove the mirror element with bare hands. Therefore, the inventor has developed a device for holding and disassembling the mirror element of the present invention. Mechanism of mirror components and their assembly and disassembly tools and mirror sets to provide users with products that can be quickly disassembled and assembled.

In order to make the purpose, technical content and advantages of the present invention more clear, the following will further describe the disclosed embodiments of the present invention in detail in combination with specific embodiments and with reference to the accompanying drawings. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification, and the present invention can be implemented or applied through other different specific embodiments, and the details in this specification can also be based on different viewpoints and applications , various modifications and changes can be made without departing from the concept of the present invention. In addition, it is stated in advance that the accompanying drawings of the present invention are only for simple illustration, and are not drawn according to the actual size. In addition, unless the context clearly states or defines otherwise, the meanings of "a" and "the" in the present invention include plural numbers. In addition, the following embodiments will further describe the relevant technical content of the present invention in detail, but the disclosed content is not intended to limit the protection scope of the present invention.

It should be understood that the examples used anywhere in the description of the present invention, including the use of any term, are only illustrative and in no way limit the scope and meaning of the present invention or any term. Likewise, the present invention is not limited to various embodiments disclosed in the specification. Although the terms first, second or third, etc. may be used herein to describe various elements, each element should not be limited by the aforementioned terms, which are mainly used to distinguish one element from another element and should not be used for any purpose. The elements impose no substantive limitations and should not limit the order in which the various elements can be assembled or arranged in a practical application. In addition, the directional terms mentioned in the embodiments, such as "upper", "lower", "front", "rear", "left", "right", etc., are only referring to the directions of the drawings. Therefore, the directional terms used are for illustration and not for limiting the protection scope of the present invention. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation.

Please refer to Figures 3 and 4, the mirror element 1 includes at least one frame body 11 and at least one light-transmitting sheet body 12. For the convenience of description, the lower left side of Figure 3 is used as the front side of the component. Figure 3 The upper right side is used as the position of the rear side of the component, wherein, the frame body 11 is provided with a receiving space 110 that runs through the front and rear, and its outer wall ring is provided with at least one first connecting portion 111, and its front side is provided with a plurality of holding grooves 112. In one embodiment, the first connecting portion 111 is threaded so as to be fixed to the camera lens, functional lens or adapter ring through screwing. However, in other embodiments of the present invention, As the structure of the camera lens, functional lens or adapter ring changes, the first connecting portion 111 can also be changed accordingly, instead of being limited to a screw thread, as long as the first connecting portion 111 is sufficiently positioned to the camera lens, functional lens or Just put it on the adapter ring. In addition, in other embodiments, the front and rear sides of the frame body 11 can be respectively provided with holding grooves 112, so that the mirror element 1 can be turned back and forth according to usage requirements, and the holding grooves 112 on different sides can be opposite to each other. position or dislocation setting. In addition, the holding groove 112 can also be in a through shape, so that the holding groove 112 is formed on the front and rear sides of the frame body 11 respectively, which will be described first.

Referring back to Figures 3 and 4, in the first embodiment, the transparent sheet 12 can be installed into the accommodating space 110 to form the mirror element 1, wherein the transparent sheet 12 It can be made of glass, acrylic or other materials that are sufficiently light-transmitting, and according to the different uses of the mirror element 1, such as: protective mirror, light-reducing mirror, polarizer...etc., on the transparent sheet body 12 Coating or coloring to change the light transmittance, color, hardness, UV resistance or anti-fouling ability of the transparent sheet 12, etc., and even to adjust the number and structure of the transparent sheet 12. In this embodiment, the transparent sheet 12 is fixed to the frame 11 through an adhesive layer 13, but not limited thereto. In other embodiments of the present invention, the transparent sheet 12 can be Embedded in the frame body 11 , or, the frame body 11 can be detached into multiple components so as to be combined with the transparent sheet body 12 . In addition, in other embodiments, the mirror element 1 can also only be made of light-transmitting material (such as: acrylic), the aforementioned structure is equivalent to making the first connection on the light-transmitting sheet body 12 The portion 111 and the holding groove 112 can also achieve the functions of the mirror element 1 described in the first embodiment.

Please refer back to Fig. 3 and 4, in the first embodiment, the loading and unloading tool 2 is used to assemble and disassemble the mirror element 1, and it and the mirror element 1 can form the mirror assembly of the present invention It is particularly mentioned here that the appearance of the handling tool 2 is not limited to the one drawn in Figure 4, as long as it has a follow-up structure and is sufficient to assemble or disassemble the mirror element of the present invention, it is referred to in the present invention. The loading and unloading tools. The loading and unloading tool 2 is provided with a plurality of holding parts 21, and these holding parts 21 can be respectively matched with the corresponding holding grooves 112, so as to be able to extend into the holding grooves 112, and when the loading and unloading tool 2 is assembled to the mirror After the component 1 is installed, the user can operate the loading and unloading tool 2, so that each of the holding parts 21 can form a holding force on the mirror component 1, and then drive the displacement of the mirror component 1 to be assembled to the camera lens, the functional lens Or on the adapter ring, or can drive the mirror element 1 to move away from the camera lens, the functional lens or the adapter ring. In addition, in other embodiments of the present invention, the number of these holding parts 21 can be equal to or less than the number of these holding grooves 112, for example, the mirror element 1 can be provided with four holding grooves 112, and the loading and unloading tool 2 There are two holding parts 21 , but the loading and unloading tool 2 is still sufficient to drive the mirror element 1 to move.

Continuing above, the "holding force" referred to in the present invention means that the surface of the holding part 21 can be closely attached to the surface of the holding groove 112, so that the loading and unloading tool 2 can drive the displacement of the mirror element 1. The action mode of tool 2 is explained as follows:

(1) In the first embodiment, the retaining parts 21 can be manually operated to approach each other to form a retaining force. Please refer to Figure 4 again, where the user can hold the loading and unloading tool 2 upper half (as the top of Fig. 4), and apply a compressive force to the upper half of the loading and unloading tool 2, so that the surfaces of the holding parts 21 can be close to the surface of the holding groove 112 (as shown in Fig. 5 shown), to form a holding force, so that the handling tool 2 can drive the displacement of the mirror element 1;

(2) In the second embodiment, please refer to Figure 6, the holding part 21 is made of deformable material (such as: plastic), and its outer diameter is slightly larger than the inner diameter of the holding groove 112, when After the holding part 21 is placed into the holding groove 112, its own restoring force will make its surface tightly against the surface of the holding groove 112 to form a holding force, so that the loading and unloading tool 2 can drive the mirror element 1 displacement;

(3) In the third embodiment, please refer to FIG. 7, the holding part 21 is in the shape of a sheet with elastic deformation capability, and the end 211 can be curved, and the inner wall of the holding groove 112 can be provided with a recess 1121, when the holding part 21 is placed into the holding groove 112, its end 211 can be pressed by the inner wall surface of the holding groove 112, so that the whole holding part 21 is slightly bent and deformed until the end 211 of the holding part 21 After being displaced to the position corresponding to the recess 1121 , the restoring force of the retaining portion 21 itself can cause the end 211 to embed into the recess 1121 to form a retaining force, so that the loading and unloading tool 2 can drive the mirror element 1 to move.

Here is an explanation of the operation method of the loading and unloading tool 2 and the mirror element 1. In particular, the current functional lenses (such as: light reducing mirror, polarizing mirror, soft focus mirror, etc.), camera lens and adapter ring The structure will be provided with internal screw teeth on the inner wall of the front edge, and the mirror element 1 (such as: protective mirror, light reduction mirror) of the present invention is used to be fixed to the functional lens, camera lens or adapter ring , the subsequent description only takes the functional lens 3 as an example, but it should be understood that the application of the mirror element 1 of the present invention also includes fixing to a camera lens or an adapter ring. Referring back to Figure 5, when the user wants to assemble the mirror element 1 to the functional lens 3, the user can first combine the dismounting tool 2 to the mirror element 1. At this time, the holding The parts 21 will be connected with the corresponding holding grooves 112, and the holding parts 21 can hold the mirror element 1, so when the user holds and moves the handling tool 2, it will move jointly the mirror element 1 , and there is no need to worry about the mirror element 1 falling and being damaged. Afterwards, the user can move the rear side of the mirror element 1 to the front side of the functional lens 3, and position (such as: screw) to the second connecting portion 31 of the functional lens 3 through the first connecting portion 111 ( Such as: thread).

Please refer to FIG. 3, when the mirror element 1 is positioned on the functional lens 3, since the first connecting part 111 and the second connecting part 31 have been screwed together, at this time, the user pulls out the When loading and unloading the tool 2 (as shown in the direction of the thick dotted line arrow in Figure 8), the holding force formed by the holding portion 21 on the holding groove 112 is much smaller than the combination between the first connecting portion 111 and the second connecting portion 31 Therefore, the loading and unloading tool 2 will break away from the mirror element 1, so that the mirror element 1 remains on the functional lens 3 (as shown in Figure 9), wherein the highest point on the front side of the mirror element 1 , will not exceed 2.5 millimeters from the front side of the functional lens 3. Preferably, the highest point on the front side of the frame body 11 will not exceed the front side of the functional lens 3 at all. Similarly, the mirror element 1 can also be used in the aforementioned manner Fix on the camera lens or adapter ring. In this way, as far as the functional lens 3, camera lens or adapter ring is concerned, the mirror element 1 is almost embedded in the functional lens 3, camera lens or adapter ring, without additional addition of the functional lens 3, camera lens or adapter ring. The overall length of the adapter ring, at the same time, the transparent sheet body 12 will also be close to the camera lens or the lens 32 of the functional lens 3, so as to avoid or reduce the negative impact on the camera picture (such as: vignetting). In addition, when the mirror element 1 includes the frame body 11, the front inner wall of the frame body 11 will not be provided with screw threads, so other components cannot be assembled, so that the frame body 11 can be as light and thin as possible without the need for Reserve the space for the screw thread.

Furthermore, when the user wants to disassemble the mirror element 1, please refer to Figures 3 and 4 again, the user can also first combine the dismounting tool 2 to the mirror element 1, and the holding parts 21 It will be connected with the corresponding holding grooves 112, and then the user can turn the loading and unloading tool 2. The aforementioned turning direction is the direction in which the first connecting part 111 and the second connecting part 31 are released from the combination until the mirror The tool element 1 can be separated from the functional lens 3. At this time, since there is no any bonding force between the first connecting portion 111 and the second connecting portion 31, the dismounting tool 2 produces an effect on the mirror element 1. The holding force makes the mirror element 1 fixed on the loading and unloading tool 2 , which is convenient for the user to move the mirror element 1 . In addition, when the mirror element 1 is made of a light-transmitting material (such as: acrylic) without a frame 11, in order to avoid damage to the light-transmitting material due to long-term friction during multiple uses, please Referring to Fig. 10, in the fourth embodiment of the present invention, the holding groove 112 on the light-transmitting material can also be embedded with a protective element 113 (such as a metal sleeve), and the hollow part of the protective element 113 is connected with The retaining groove 112 is connected so that the retaining portion 21 of the assembly and dismounting tool 2 can extend into the protection element 113 to generate the required retaining force on the mirror element 1 .

It is particularly mentioned here that although the holding groove 112 drawn in Figures 3 and 10 is only connected to the front side of the mirror element 1, it is not limited thereto. In the fifth embodiment of the present invention, The holding groove 112 can communicate with the front side and the outer edge of the mirror element 1 at the same time, as shown in FIG. 11 , and the protective element 113 can be embedded in the inner edge.

Although in the aforementioned embodiment, the first connecting portion 111 and the second connecting portion 31 are screwed together, as mentioned above, the first connecting portion 111 and the second connecting portion 31 can be changed to other forms. , as explained hereafter, in the sixth embodiment of the present invention, please refer to Fig. 12A and Fig. 12B, the first connecting portion 111 of the mirror element 1 (like the dotted circle in Fig. 12A) is provided with at least one Notch 1111, the second connecting portion 31 of the functional lens 3 (as shown in the dotted circle in Figure 12B) is provided with at least one bump 311, when the mirror element 1 is assembled with the functional lens 3, the gap 1111 and the bump 311 can correspond to both, after that, the projection 311 can pass through the corresponding notch 1111, depending on the direction of Fig. 13, the mirror element 1 can be located under the projection 311, and when the mirror After the component 1 is displaced by the loading and unloading tool 2, the notch 1111 and the protrusion 311 will be dislocated and no longer correspond to each other (as shown in FIG. 13 ). At this time, the first connecting portion 111 does not correspond to the notch 1111 Part of it will be blocked by the protrusion 311 and cannot be separated, so that the mirror element 1 is positioned on the functional lens 3 . In addition, in order to prevent the mirror element 1 from colliding with the contact lens 32 from the bottom of FIG. The range between the block 311 and the blocking portion 33 .

Furthermore, please refer to Figures 12A to 12B again, when the user needs to disassemble the mirror element 1, he only needs to use the loading and unloading tool 2 to drive the mirror element 1 to displace, and make the protrusion 311 correspond to the The notch 1111 allows the mirror element 1 to be removed smoothly. It is particularly explained here that since the mirror element 1 is embedded or almost embedded on the functional lens 3, it is almost difficult to use it when the mirror element 1 is not intentionally moved by the user during use. The notch 1111 just corresponds to the bump 311 , so the convenience and reliability in use can be effectively maintained.

It is particularly mentioned here that the functional lenses or adapter rings referred to in the present invention are not limited to a single ring body, but include a plurality of ring body structures. As shown in Figure 15, the adapter ring 4 can It is at least composed of a first ring body 41 and a second ring body 42, and the first ring body 41 and the second ring body 42 can rotate relatively, and the mirror element 1 can be assembled to the first ring body 41 to rotate relative to the second ring body 42 along with the first ring body 41 .

In addition, in the sixth embodiment of the present invention, the bump 311 is integrally formed on the functional lens 3, but it is not limited thereto. Please refer to Figures 16A to 16B, in the seventh embodiment of the present invention A cylindrical body 43 can pass through the first ring body 41 radially inward from the outside of the first ring body 41, and one end of the cylindrical body 43 can protrude from the inner wall of the first ring body 41 to form a relatively In the convex block 311 of the sixth embodiment, a notch 1111 can be provided on the outside of the frame body 11 of the mirror element 1. In the seventh embodiment, the notch 1111 can first extend from bottom to top, and then along the Extend laterally along the circumference of the frame body 11 (as shown in Figure 16B), so that when the mirror element 1 is inserted into the first ring body 41 by the loading and unloading tool 2 from top to bottom, the columnar body 43 One end of the notch 1111 can be inserted into the notch 1111 by one end of the notch 1111 (such as the left bottom opening in the 16B figure), after that, as long as the frame body 11 is rotated, one end of the columnar body 43 can be made to correspond to the The other end of the notch 1111 (as shown by the dotted arrow in FIG. 16B moves to the right position), so that the mirror element 1 is fixed on the first ring body 41 . Likewise, the user can disengage the mirror element 1 from the first ring body 41 as long as the user operates the loading and unloading tool 2 and rotates the frame body 11 in reverse. In addition, in the seventh embodiment, the holding groove 112 provided on the frame body 11 can be in the form of a through hole, so that the holding part 21 of the handling tool 2 can pass through the holding groove 112, and can drive the The frame body 11 rotates.

According to, the above description is only a preferred embodiment of the present invention, but the scope of rights claimed by the present invention is not limited thereto. According to those who are familiar with the art, according to the technical content disclosed in the present invention, they can The easily conceivable equivalent changes shall all fall within the scope of protection of the present invention.

[knowledge] F: Functional lens L: camera lens C: camera [this invention] 1: mirror element 11: frame 110: storage space 111: the first connecting part 1111: Gap 112: holding groove 1121: pit 113: Protection element 12: Translucent sheet 13: Adhesive layer 2: Handling tools 21: Holding part 211: end 3: Functional lens 31: The second connecting part 311: Bump 32: Lens 33: blocking department 4: adapter ring 41: first ring body 42: second ring body 43: columnar body

[Picture 1] is an explosion schematic diagram of a conventional functional lens, camera lens and camera; [Picture 2] is a schematic diagram of the assembly of a conventional functional lens, a camera lens and a camera; [Fig. 3] is an exploded schematic view of mirror elements and functional lenses in the first embodiment of the present invention; [Fig. 4] is an exploded schematic view of the loading and unloading tool and the mirror element of the first embodiment of the present invention; [Fig. 5] is a combined schematic diagram of the loading and unloading tool and the mirror element of the first embodiment of the present invention; [Fig. 6] is an exploded schematic view of the holding part and the mirror element of the second embodiment of the present invention; [Fig. 7] is an exploded schematic view of the loading and unloading tool and the mirror element of the third embodiment of the present invention; [Fig. 8] is an assembly drawing of the mirror set and functional lenses of the first embodiment of the present invention; [Fig. 9] is an assembly diagram of mirror elements and functional lenses of the first embodiment of the present invention; [Fig. 10] is a schematic diagram of the fourth embodiment of the present invention with the protective element embedded in the holding groove; [Fig. 11] is a schematic diagram of the holding groove of the fifth embodiment of the present invention; [Fig. 12A] is a schematic diagram of the mirror element of the sixth embodiment of the present invention; [Figure 12B] is a schematic diagram of the functional lens of the sixth embodiment of the present invention; [Fig. 13] is an assembly diagram of mirror elements and functional lenses of the sixth embodiment of the present invention; [Fig. 14] is a schematic cross-sectional view of the assembly of the mirror element and the functional lens according to the sixth embodiment of the present invention; [Fig. 15] is an explosion schematic diagram of the adapter ring and the mirror element of the present invention; [Fig. 16A] is a schematic cross-sectional view of the adapter ring, the mirror element and the loading and unloading tool of the seventh embodiment of the present invention; and [Fig. 16B] is a partial schematic view of the frame body and columnar body of the seventh embodiment of the present invention.

1: mirror element

110: storage space

111: the first connecting part

112: holding groove

12: Translucent sheet

13: Adhesive layer

2: Handling tools

21: Holding part

Claims (19)

A mirror element with a holding and dismounting mechanism, its outer wall is provided with at least one first connecting portion, and its front side is provided with a plurality of holding grooves, the mirror element can be combined with a camera lens or a functional lens through the first connecting portion Or the front side of an adapter ring, and expose the holding grooves; the holding grooves can be embedded with at least one holding part of a loading and unloading tool, so as to be driven by the loading and unloading tool to separate from the camera lens and the functional lens or this adapter ring. The mirror element as claimed in claim 1, wherein the mirror element can be made of a light-transmitting material. The mirror element as described in claim 1, wherein the mirror element at least includes: A frame body is provided with a receiving space through the front and back, the outer wall of the frame body is provided with the first connecting part, and the front side of the frame body is provided with the holding groove; and At least one light-transmitting sheet is installed in the accommodating space to form the mirror element. The mirror element as described in any one of claims 1 to 3, wherein the highest point on the front side of the mirror element does not exceed 2.5 mm from the front side of the camera lens, the functional lens or the adapter ring. The mirror element according to claim 3, wherein the front inner wall of the frame body is not provided with screw teeth. The mirror element according to any one of claims 1 to 3, wherein, when the mirror element is assembled to the inner side of the front edge of the camera lens, the functional lens or the adapter ring, the front side of the mirror element The highest point will not exceed the front edge of the camera lens, the functional lens or the adapter ring. The mirror element according to any one of claims 1 to 3, wherein the first connecting portion is a screw thread. The mirror element according to any one of Claims 1 to 3, wherein the first connecting portion is provided with at least one notch. The mirror element according to any one of claims 1 to 3, wherein the first connecting portion is provided with at least one protrusion. A loading and unloading tool with a holding and disassembling mechanism, which is used to assemble and disassemble the mirror element described in any one of Claims 1 to 9. The loading and unloading tool is provided with a plurality of supporting parts, and the holding parts can be inserted into the and form a holding force on the mirror element to drive the mirror element to be displaced and assembled to a camera lens, a functional lens or an adapter ring, or to drive the mirror element to be displaced and separated from the camera lens, the functional lens or the adapter ring. A mirror set with a holding and dismounting mechanism, at least including: A mirror element, the outer wall of which is provided with at least one first connecting portion, and its front side is provided with a plurality of holding grooves, the mirror element can be combined with a camera lens, a functional lens or an adapter ring through the first connecting portion inside the front side of the frame and expose the retaining grooves; and A loading and unloading tool is provided with a plurality of supporting and holding parts, and the holding parts can be inserted into the holding grooves, and form a holding force on the mirror element, so as to drive the mirror element to be displaced and assembled to the camera lens, The functional lens or the adapter ring, or drives the mirror element to move away from the camera lens, the functional lens or the adapter ring. The mirror set as claimed in claim 11, wherein the mirror element can be made of a light-transmitting material. The mirror set as claimed in item 11, wherein the mirror element at least includes: A frame body is provided with a receiving space through the front and back, the outer wall of the frame body is provided with the first connecting part, and the front side of the frame body is provided with the holding groove; and At least one light-transmitting sheet is installed in the accommodating space to form the mirror element. The mirror set according to any one of Claims 11 to 13, wherein the highest point on the front side of the mirror element will not exceed 2.5 mm from the front side of the camera lens, the functional lens or the adapter ring. The mirror set according to claim 13, wherein the front inner wall of the frame body is not provided with screw teeth. The mirror set according to any one of claims 11 to 13, wherein, when the mirror element is assembled to the inside of the front edge of the camera lens, the functional lens or the adapter ring, the front side of the mirror element The highest point will not exceed the front edge of the camera lens, the functional lens or the adapter ring. The mirror set according to any one of claims 11 to 13, wherein the first connecting portion is a screw thread. The mirror set according to any one of claims 11 to 13, wherein the first connecting portion is provided with at least one notch. The mirror set according to any one of claims 11 to 13, wherein the first connecting portion is provided with at least one protrusion.

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