Rabbit cage suite, filter device and rabbit cage structure
The rabbit cage kit's sliding and fixing parts are designed to interlock, solving the problem of low installation efficiency when frequently changing filter devices. This enables quick assembly and disassembly and stable connection, making it suitable for mobile devices such as smartphones and cameras.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-10
AI Technical Summary
The existing screw-on installation method for filters is time-consuming when changing them frequently, resulting in low work efficiency. In particular, it is difficult to change them quickly in emergency shooting situations, causing the best shooting opportunity to be missed.
The design incorporates a rabbit cage kit, including the rabbit cage structure and filter device. It allows for quick assembly and disassembly through snap-fit and magnetic means of sliding and fixing parts, ensuring connection stability and preventing the filter device from falling off.
It enables quick installation and removal of filter devices, improving work efficiency and ensuring that filters can be quickly changed in emergency shooting situations, avoiding missing the best shooting opportunity.
Smart Images

Figure CN223986268U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic peripheral equipment technology, and in particular to a rabbit cage kit, a filter device, and a rabbit cage structure. Background Technology
[0002] Filters, as essential accessories in photography and videography, enable precise control over images through their physical or optical properties. For example, ND filters reduce the amount of light entering the camera to extend exposure time, CPL filters eliminate reflections and enhance color saturation, while Blend filters soften highlights and create a cinematic atmosphere. By selecting different filters, creators can overcome the limitations of ambient light, directly optimize image style, and provide higher-quality raw material for post-processing.
[0003] Filters are typically mounted on rabbit cages using a common screw-on method. The threads of the two mesh together to tighten and secure the filter to the cage. While screw-on installation is secure, the process of installation and removal is relatively cumbersome, requiring the user to manually tighten the threads. This can be time-consuming and inefficient in scenarios where frequent filter changes are needed. Especially in emergency shooting situations, such as capturing fleeting moments, screw-on filters may not be able to be changed quickly, potentially causing the best shooting opportunity to be missed. Utility Model Content
[0004] The main purpose of this invention is to provide a rabbit cage kit, which aims to improve the convenience and stability of filter devices during installation or disassembly.
[0005] To achieve the above objectives, the rabbit cage kit proposed in this utility model includes a rabbit cage structure and a filter device. The rabbit cage structure is provided with a first sliding part and a first fixing part, and the filter device is provided with a second sliding part and a second fixing part. The second sliding part is slidably connected to the first sliding part, and the first fixing part is fixedly engaged with the second fixing part.
[0006] In one embodiment of the present invention, the first sliding part is a channel or groove structure, and the inner wall of the first sliding part is provided with a limiting protrusion, which extends along the length direction of the first sliding part; the second sliding part includes an extension section and a stop section protruding from the surface of the extension section, the stop section and the extension section form a locking groove, and the limiting protrusion is inserted into the locking groove.
[0007] In one embodiment of the present invention, the rabbit cage structure is provided with at least one first sliding part on each side, and the filter device is provided with a second sliding part corresponding to the number of the first sliding parts, and each second sliding part is slidably engaged with a corresponding first sliding part.
[0008] In one embodiment of the present invention, the first sliding part and the first fixing part are arranged at intervals along the assembly direction of the filter device.
[0009] In one embodiment of the present invention, the end of the first fixing part has an elastic protrusion protruding from the rabbit cage structure, and the second fixing part is a limiting hole, wherein the elastic protrusion is inserted into the limiting hole.
[0010] In one embodiment of the present invention, the filter device is provided with a pushing ramp, which is configured to press the elastic protrusion toward the rabbit cage structure.
[0011] In one embodiment of this utility model, the rabbit cage structure is provided with an elastic pad, the elastic pad being disposed on the side of the rabbit cage structure facing the filter device; or,
[0012] The filter device is also provided with an elastic pad, which is located on the side of the filter device facing the rabbit cage structure.
[0013] In one embodiment of the present invention, the filter device is provided with a pushing part on the side opposite to the rabbit cage structure, and the pushing part protrudes from the outer surface of the filter device.
[0014] This utility model also proposes a filter device, wherein a second sliding part, a second fixing part, and an elastic pad are provided on one side of the filter device, and the second sliding part, the second fixing part, and the elastic pad are arranged along the assembly direction of the filter device; wherein, the second sliding part includes an extension section and a stop section protruding from the surface of the extension section, and the stop section and the extension section form a locking groove; or,
[0015] The filter device includes a second sliding part, a second fixing part, an elastic pad, a pushing part, and a pushing inclined surface. The second sliding part, the second fixing part, and the elastic pad are arranged on the same side and along the assembly direction of the filter device. The second sliding part includes an extension section and a stop section protruding from the surface of the extension section. The stop section and the extension section form a locking groove. The pushing part is located on the side of the filter device away from the second sliding part and protrudes from the outer surface of the filter device. The pushing inclined surface is configured to press the elastic protrusion towards the rabbit cage structure.
[0016] This utility model also proposes a rabbit cage structure, wherein one side of the rabbit cage structure is provided with a first sliding part, a first fixing part, and an elastic pad, and the first sliding part, the first fixing part, and the elastic pad are arranged along the assembly direction of the filter device; wherein, the first sliding part is a channel or groove structure, the inner wall of the first sliding part is provided with a limiting protrusion, the limiting protrusion extends along the length direction of the first sliding part, and the end of the first fixing part has an elastic protrusion protruding from the rabbit cage structure, the elastic protrusion being configured to insert the filter device.
[0017] In this technical solution, the camera cage kit can be used in mobile terminals with shooting functions such as mobile phones and cameras. The camera cage kit includes a camera cage structure and a filter device. The camera cage structure is fitted onto the mobile terminal, and the filter device is snap-fitted to the camera cage structure. Specifically, the camera cage structure has a first sliding part and a first fixing part, and the filter device has a second sliding part and a second fixing part. The second sliding part is connected to the first sliding part by sliding. After the second sliding part slides to a certain position of the first sliding part, it forms an initial limit. The second fixing part aligns with the first fixing part, and the two are fixedly connected by snap-fit, magnetism, or other means, thereby realizing the quick assembly and disassembly of the camera cage structure and the filter device, while ensuring connection stability and preventing the filter device from falling off the camera cage structure. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of an embodiment of the rabbit cage kit proposed in this utility model;
[0020] Figure 2 for Figure 1 Sectional view of line AA in the middle;
[0021] Figure 3 for Figure 2 Enlarged view of the structure at point B;
[0022] Figure 4 This is a schematic diagram of the structure of an embodiment of the filter device proposed in this utility model;
[0023] Figure 5 for Figure 4 Sectional view of the middle BB line;
[0024] Figure 6This is a frontal view schematic diagram of an embodiment of the filter device proposed in this utility model.
[0025] Figure 7 This is a schematic diagram of one embodiment of the rabbit cage structure proposed in this utility model.
[0026] Explanation of icon numbers:
[0027] 10. Rabbit cage structure; 11. First sliding part; 12. First fixing part; 121. Elastic protrusion; 13. Limiting protrusion; 20. Filter device; 21. Second sliding part; 211. Extension section; 212. Stop section; 21a. Locking groove; 22. Second fixing part; 20a. Pushing inclined surface; 23. Elastic pad; 24. Pushing part.
[0028] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0029] 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 scope of protection of the present utility model.
[0030] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.
[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the use of "and / or" or "and / or" throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0032] The main purpose of this utility model is to provide a rabbit cage kit, which aims to improve the convenience and stability of the filter device 20 during installation or disassembly.
[0033] To achieve the above objectives, the rabbit cage kit proposed in this utility model includes a rabbit cage structure 10 and a filter device 20. The rabbit cage structure 10 is provided with a first sliding part 11 and a first fixing part 12, and the filter device 20 is provided with a second sliding part 21 and a second fixing part 22. The second sliding part 21 is slidably connected to the first sliding part 11, and the first fixing part 12 is fixedly engaged with the second fixing part 22.
[0034] In this technical solution, the camera cage kit can be used in mobile terminals with shooting functions such as mobile phones and cameras. The camera cage kit includes a camera cage structure 10 and a filter device 20. The camera cage structure 10 is fitted onto the mobile terminal, and the filter device 20 is snapped to the camera cage structure 10. Specifically, the camera cage structure 10 is provided with a first sliding part 11 and a first fixing part 12, and the filter device 20 is provided with a second sliding part 21 and a second fixing part 22. The second sliding part 21 is connected to the first sliding part 11 by sliding. After the second sliding part 21 slides to a certain position of the first sliding part 11, it forms an initial limit. The second fixing part 22 is aligned with the first fixing part 12. The two are fixedly connected by snapping, magnetism, or other means, thereby realizing the quick assembly and disassembly of the camera cage structure 10 and the filter device 20, while ensuring connection stability and preventing the filter device 20 from falling off the camera cage structure 10.
[0035] Specifically, in one embodiment, a first sliding portion 11 is provided on the back of the rabbit cage structure 10. The first sliding portion 11 is a long strip structure protruding from the surface of the rabbit cage structure 10. The extension direction of the long strip structure is uniformly protruding along the assembly direction of the filter device 20. A second sliding portion 21 is provided on one side of the filter device 20. The second sliding portion 21 is in the shape of a groove, and its length, number, and design position are all adapted to the corresponding first sliding portion 11. Thus, when assembling the filter device 20, it is only necessary to align the second sliding portion 21 with the first sliding portion 11 and then apply a pushing force. The second sliding portion 21 slides relative to the first sliding portion 11 to a fixed position, so that the first fixing portion 12 is fixedly engaged with the second fixing portion 22. The first fixing portion 12 can be an elastic bent strip, and the second fixing portion 22 can be a fixing ring protruding from the surface of the filter device 20. The fixing ring forms a closed or open enclosure. In the positioning hole structure, after the sliding filter device 20 reaches a certain distance, the fixing ring squeezes the bent strip outward and continues to move downward. The bent strip loses the force of the fixing ring and returns to its original shape, inserting into the limiting hole, thereby completing the fixed assembly between the cage structure 10 and the filter device 20. Of course, the first fixing part 12 and the second fixing part 22 have a magnetic attraction structure. They can be coated on the surface of the first sliding part 11 and the second sliding part 21, or they can be set at the bottom of the first sliding part 11 and the second sliding part 21, respectively, thereby locking the cage structure 10 and the filter device 20. Furthermore, in order to improve the connection stability between the cage structure 10 and the filter device 20, the cross-sectional size of the first sliding part 11 with the elongated protrusion structure gradually increases along the assembly direction, and the cross-sectional size of the second sliding part 21 with the groove shape gradually decreases along the assembly direction. The two are tightly fitted by an interference fit or a transition fit.
[0036] In another embodiment, please refer to Figure 3 , Figure 5 as well as Figure 7The first sliding part 11 has a channel or groove structure, and a limiting protrusion 13 is provided on the inner wall of the first sliding part 11. The limiting protrusion 13 extends along the length direction of the first sliding part 11. The second sliding part 21 includes an extension section 211 and a stop section 212 protruding from the surface of the extension section 211. The stop section 212 and the extension section 211 form a locking groove 21a. The limiting protrusion 13 is inserted into the locking groove 21a. Specifically, the first sliding part 11 is channel-shaped, and a limiting protrusion 13 is provided on its bottom wall along the assembly direction of the filter device 20. The two sides of the limiting protrusion 13 are perpendicular to the inner wall of the first sliding part 11. The structure can be an integral part or have gaps, which is not limited here. The extension section 211 and the stop section 212 of the second sliding part 21 are formed by injection molding, welding or other methods. The material used for the second sliding part 21, such as plastic or metal, is selected adaptively, which is not limited here. The stop section 212 is located at the end of the extension section 211, and a locking groove 21a is formed between the two. After the extension section 211 is inserted into the first sliding part 11, it moves down to the bottom. The limiting protrusion 13 is inserted into the locking groove 21a to form a preliminary fixation. Then, the first fixing part 12 and the second fixing part 22 complete the locking.
[0037] Furthermore, the cage structure 10 has at least one first sliding part 11 on each side, and the filter device 20 has a number of second sliding parts 21 corresponding to the number of first sliding parts 11. Each second sliding part 21 is slidably engaged with a corresponding first sliding part 11. For example, the cage structure 10 has one first sliding part 11 on each side, and the two first sliding parts 11 are symmetrically arranged, which facilitates production. The mounting surface of the filter device 20 has two second sliding parts 21, and each second sliding part 21 is slidably engaged with a corresponding first sliding part 11. Of course, the cage structure 10 can have more than one first sliding part 11 on each side of the lens, and multiple first sliding parts 11 on the same side are spaced apart. The mounting surface of the filter device 20 has multiple second sliding parts, and each second sliding part 21 is slidably engaged with a corresponding first sliding part 11. By increasing the contact area between the cage structure 10 and the filter device 20, the connection stability between the cage structure 10 and the filter device 20 is improved.
[0038] In one embodiment of this utility model, the first sliding part 11 and the first fixing part 12 are arranged at intervals along the assembly direction of the filter device 20. In this way, the positioning and locking between the cage structure 10 and the filter device 20 can be completed with just one downward sliding action, so as to achieve a fixed connection between the two.
[0039] In one embodiment, the end of the first fixing part 12 has an elastic protrusion 121 protruding from the rabbit cage structure 10, and the second fixing part 22 is a limiting hole. The elastic protrusion 121 is inserted into the limiting hole. Specifically, the first fixing part 12 includes an elastic element and an elastic protrusion 121. The elastic protrusion 121 is engaged on the surface of the rabbit cage structure 10, with one part embedded in the rabbit cage structure 10 and connected to the elastic element, and the other part protruding from the rabbit cage structure 10. Thus, squeezing the elastic protrusion 121 can make it move down. When the elastic protrusion 121 is aligned with the limiting hole, the elastic protrusion 121 returns to the limiting hole under the pushing force of the elastic element, thereby completing the locking. The end face of the elastic protrusion 121 is spherical, which facilitates disassembly and assembly.
[0040] Further, please refer to Figure 5 The filter device 20 is provided with a pushing ramp 20a, which is configured to compress the elastic protrusion 121 and move toward the cage structure 10. Specifically, the bottom of the filter device 20 is chamfered to form a pushing ramp 20a. The force exerted by the pushing ramp 20a on the elastic protrusion 121 can be decomposed into a first component force and a second component force. The direction of the first component force is consistent with the assembly direction, and the second component force is perpendicular to the first component force to push the elastic protrusion 121 backward. The pushing ramp 20a can alleviate the impact between the bottom of the filter device 20 and the elastic protrusion 121, thereby avoiding structural damage.
[0041] In one embodiment, the rabbit cage structure 10 is provided with an elastic pad 23. The elastic pad 23 is located on the side of the rabbit cage structure 10 facing the filter device 20. After the rabbit cage structure 10 and the filter device 20 are completed, the deformation property of the elastic pad 23 can be used to ensure that the rabbit cage structure 10 and the filter device 20 are in a tight fit, thereby improving the assembly tightness between the two.
[0042] In another embodiment, the filter device 20 is provided with an elastic pad 23, which is located on the side of the filter device 20 facing the rabbit cage structure 10, thereby improving the tightness of the assembly between the two. It is understood that the specific location of the elastic pad 23 is not limited, as long as it can improve the tightness of the connection between the two.
[0043] In one embodiment of this utility model, please refer to Figure 6 The filter device 20 is provided with a pushing part 24 on the side away from the rabbit cage structure 10. The pushing part 24 protrudes from the outer surface of the filter device 20. The pushing part 24 is located at the top of the filter device 20 along the assembly direction. When disassembly is required, the filter device 20 can be removed by applying a pushing force to the pushing part 24, which improves the ease of disassembly.
[0044] This utility model proposes a filter device 20 for detachable connection with the rabbit cage structure 10.
[0045] In one embodiment of the present invention, a second sliding part 21, a second fixing part 22, and an elastic pad 23 are provided on one side of the filter device 20. The second sliding part 21, the second fixing part 22, and the elastic pad 23 are arranged along the assembly direction of the filter device 20. The second sliding part 21 includes an extension section 211 and a stop section 212 protruding from the surface of the extension section 211. The stop section 212 and the extension section 211 form a locking groove 21a. In another embodiment of the present invention, the filter device 20 is provided with a second sliding part 21, a second fixing part 22, an elastic pad 23, and a push-pull part. The moving part 24 and the pushing inclined surface 20a, the second sliding part 21, the second fixing part 22 and the elastic pad 23 are arranged on the same side and along the assembly direction of the filter device 20; wherein, the second sliding part 21 includes an extension section 211 and a stop section 212 protruding from the surface of the extension section 211, the stop section 212 and the extension section 211 form a locking groove 21a, the pushing part 24 is provided on the side of the filter device 20 away from the second sliding part 21, the pushing part 24 protrudes from the outer surface of the filter device 20, and the pushing inclined surface 20a is configured with a squeezing elastic protrusion 121 to move toward the rabbit cage structure 10.
[0046] In the proposed technical solution of filter device 20, the specific structure of filter device 20 is described in all the above embodiments. The filter device 20 of this technical solution can adopt all the technical features of filter device 20 in the above embodiments and can have all the structures of filter device 20 in the above embodiments, which will not be described in detail here. By providing a first sliding part 11 and a first fixing part 12 in the rabbit cage structure 10, the filter device 20 and the rabbit cage structure 10 are fixedly fitted together.
[0047] This utility model proposes a rabbit cage structure 10 for detachable connection with a filter device 20.
[0048] In one embodiment of this utility model, a first sliding part 11, a first fixing part 12, and an elastic pad 23 are provided on one side of the rabbit cage structure 10. The first sliding part 11, the first fixing part 12, and the elastic pad 23 are arranged along the assembly direction of the filter device 20. The first sliding part 11 is a channel or groove structure. The inner wall of the first sliding part 11 is provided with a limiting protrusion 13, which extends along the length direction of the first sliding part 11. The end of the first fixing part 12 has an elastic protrusion 121 protruding from the rabbit cage structure 10. The elastic protrusion 121 is configured to insert the filter device 20.
[0049] In the proposed technical solution of the rabbit cage structure 10, the specific structure of the rabbit cage structure 10 is described in all the above embodiments. The rabbit cage structure 10 of this technical solution can adopt all the technical features of the rabbit cage structure 10 in the above embodiments and can have all the structures of the rabbit cage structure 10 in the above embodiments, which will not be described in detail here. By providing a second sliding part 21 and a second fixing part 22 in the filter device 20, the filter device 20 and the rabbit cage structure 10 are fixedly fitted together.
[0050] The above are merely exemplary embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the technical concept of this utility model and the contents of the specification and drawings of this utility model, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A rabbit hutch kit characterised in that, The rabbit cage kit comprises a rabbit cage structure (10) provided with a first sliding part (11) and a first fixed part (12), and a filter device (20) provided with a second sliding part (21) and a second fixed part (22); the second sliding part (21) is in sliding fit with the first sliding part (11), and the first fixed part (12) is in fixed fit with the second fixed part (22).
2. The rabbit hutch kit of claim 1, wherein, The first sliding part (11) is a channel or groove structure, and the inner wall of the first sliding part (11) is provided with a limiting protrusion (13) extending along the length direction of the first sliding part (11); the second sliding part (21) comprises an extension segment (211) and a stop segment (212) protruding from the surface of the extension segment (211), and the stop segment (212) and the extension segment (211) form a clamping groove (21a), and the limiting protrusion (13) is inserted into the clamping groove (21a).
3. The rabbit hutch kit of claim 1, wherein, The end of the first fixed part (12) is provided with an elastic protrusion (121) protruding from the rabbit cage structure (10), and the second fixed part (22) is a limiting hole, and the elastic protrusion (121) is inserted into the limiting hole.
4. The rabbit hutch kit of claim 3, wherein, The filter device (20) is provided with a pushing slope (20a) configured to press the elastic protrusion (121) to move towards the rabbit cage structure (10).
5. The rabbit hutch kit of any one of claims 1 to 4, wherein, The rabbit cage structure (10) is provided with an elastic protective pad (23) arranged on the side of the rabbit cage structure (10) facing the filter device (20); or The filter device (20) is also provided with an elastic protective pad (23) arranged on the side of the filter device (20) facing the rabbit cage structure (10).
6. The rabbit hutch kit of claim 1, wherein, The side of the filter device (20) away from the rabbit cage structure (10) is provided with a pushing part (24) protruding from the outer surface of the filter device (20).
7. A filter device for detachable connection with a rabbit hutch structure, characterised in that, The side of the filter device (20) is provided with a second sliding part (21) and a second fixed part (22), and the second sliding part (21) and the second fixed part (22) are arranged in the assembly direction of the filter device (20); wherein the second sliding part (21) comprises an extension segment (211) and a stop segment (212) protruding from the surface of the extension segment (211), and the stop segment (212) and the extension segment (211) form a clamping groove (21a); or The filter device (20) is provided with a second sliding part (21), a second fixed part (22) and a pushing part (24), the second sliding part (21) and the second fixed part (22) are arranged on the same side and arranged in the assembly direction of the filter device (20); wherein the second sliding part (21) comprises an extension section (211) and a stop section (212) protruding from the surface of the extension section (211), the stop section (212) and the extension section (211) form a clamping groove (21a), the pushing part (24) is arranged on the side of the filter device (20) away from the second sliding part (21), the pushing part (24) protrudes from the outer surface of the filter device (20).
8. The filter device of claim 7, wherein, The filter device (20) is also provided with an elastic protective pad (23), the elastic protective pad (23) and the second sliding part (21) are arranged on the same side of the filter device (20); the elastic protective pad (23) and the second sliding part (21), the second fixed part (22) are arranged in the assembly direction of the filter device (20).
9. The filter device of claim 8, wherein, The filter device (20) is also provided with a pushing slope (20a), which is configured to press the elastic protrusion (121) towards the rabbit cage structure (10).
10. A rabbit hutch structure for detachable connection with a filter device, characterised in that, One side of the rabbit cage structure (10) is provided with a first sliding part (11) and a first fixed part (12), the first sliding part (11); wherein the first sliding part (11) is a channel or groove structure, the inner wall of the first sliding part (11) is provided with a limiting protrusion (13), the limiting protrusion (13) is arranged along the length direction of the first sliding part (11), the end of the first fixed part (12) has an elastic protrusion (121) protruding from the rabbit cage structure (10), the elastic protrusion (121) is configured to insert the filter device (20).