Explosion-proof camera lens protection structure
Through the design of arc-shaped clamps and rotatable iron protective cover, the problem of the existing explosion-proof camera lens protection structure affecting optical performance is solved, and the effect of convenient disassembly and assembly and effective protection is achieved.
Patent Information
- Application Number
- CN202422579222.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing explosion-proof camera lens protection structure affects optical performance and cannot effectively protect it, making it inconvenient to use.
A protective structure including a curved clamp and a rotatable iron protective cover is designed, and the lens is easily disassembled and installed by elastic clamping and installation.
Unblocking during use to maintain optical performance; providing scratch and impact protection when not in use, making it easy to disassemble and assemble.
Smart Images

Figure CN223261594U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of camera protection components, in particular to an explosion-proof camera lens protection structure. Background Art
[0002] Explosion-proof camera lenses are an important component of explosion-proof cameras and have a variety of characteristics and types. They are usually made of tempered glass. Tempered glass lenses are high in strength and suitable for harsh environments such as outdoor environments. They are not easily scratched and can withstand certain impact and pressure. They are often used in explosion-proof cameras. In addition, in order to further improve its explosion-proof performance, a protective structure is often set on the lens of the explosion-proof camera.
[0003] The existing explosion-proof camera lens protection structure has the following problems when in use: it is usually a protective film applied to the outside of the explosion-proof camera lens to prevent scratches, but when in use, it affects the original optical performance of the explosion-proof camera lens. If the original optical performance of the explosion-proof camera lens needs to be guaranteed, the protective film needs to be torn off, and then the protective film needs to be applied again after using the explosion-proof camera lens, which is relatively inconvenient. At the same time, its protective film structure cannot play the role of impact protection of the explosion-proof camera lens, and its protection limitations are relatively large. Utility Model Content
[0004] (1) Technical problems to be solved.
[0005] In view of the deficiencies in the prior art, the present invention provides an explosion-proof camera lens protection structure, which solves the problems raised in the background art.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a protection structure for an explosion-proof camera lens, comprising a protection mechanism, a mounting mechanism being provided at the rear end of the protection mechanism, the mounting mechanism comprising two arc-shaped clamping blocks arranged symmetrically, the two arc-shaped clamping blocks being fixedly connected to each other at one end with a plurality of anti-slip rubber blocks, and elastic pulling mechanisms and guide mechanisms being provided at the upper and lower ends of the two arc-shaped clamping blocks, the protection mechanism comprising a fixing frame fixedly connected to the center position of one end of the two arc-shaped clamping blocks, the fixing frame being an L-shaped frame and being fixedly connected to a cylindrical block at the front end, a connecting shaft being fixedly connected to the center position of the upper and lower ends of the cylindrical block, the same connecting sleeve being rotatably installed on the outer sides of the two connecting shafts on the same side, circular holes for the rotation of the connecting shaft being provided at the upper and lower ends of the connecting sleeve, and an iron protective cover being fixedly connected to each of the two connecting sleeves at the facing ends.
[0008] As a further solution of the present invention: the iron protective cover is a semicircular cover, the outer side of the iron protective cover is sprayed with anti-rust paint, and a magnetic block is fixedly connected to the upper and lower sides of the front end of the arc-shaped clamping block, and the front ends of the two magnetic blocks on the same side magnetically absorb the iron protective cover on the corresponding side.
[0009] As a further solution of the present invention: the elastic pulling mechanism includes a connecting rod fixedly connected to the upper and lower ends of the arc-shaped clamping block, the end of the connecting rod away from the arc-shaped clamping block is fixedly connected to the first stop block, and a tension rod is installed on the outer side of the two connecting rods on the upper or lower side.
[0010] As a further solution of the present invention: the guiding mechanism includes a sliding sleeve fixedly connected to the end of the first stop away from the arc-shaped clamping block, and the same sliding rod is slidingly connected in the two sliding sleeves on the upper side or the lower side, and a second stop is fixedly connected at each end of the sliding rod.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. In the utility model, two semicircular iron protective covers are provided, and the two iron protective covers are rotatable. They can be rotated and adjusted when the explosion-proof camera lens is in use, thereby removing the original shielding protection for the explosion-proof camera lens, which is more convenient. When the explosion-proof camera lens is not in use, the two iron protective covers block the outside of the explosion-proof camera lens, thereby protecting the explosion-proof camera lens from scratches and impacts.
[0013] 2. In the utility model, the overall installation structure design adopts an elastic clamping structure. Its main body is two arc-shaped clamping blocks. The movement of the two arc-shaped clamping blocks is limited by the slide bar and can only move along the slide bar. At the same time, two tie bars are provided between the two arc-shaped clamping blocks. Therefore, the overall explosion-proof camera lens protection structure can be clamped and installed on the outside of the explosion-proof camera to be protected, and disassembly and assembly are relatively convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 The overall three-dimensional Figure 1 ;
[0015] Figure 2 The overall three-dimensional Figure 2 ;
[0016] Figure 3 This is a three-dimensional diagram of the protection mechanism of the utility model;
[0017] Figure 4 It is a three-dimensional diagram of the installation mechanism of the present utility model.
[0018] In the figure: 1. Installation mechanism; 2. Protection mechanism; 11. Arc-shaped clamping block; 12. Anti-slip rubber block; 13. Connecting rod; 14. First stopper; 15. Sliding sleeve; 16. Sliding rod; 17. Second stopper; 18. Tie rod; 19. Magnetic block; 21. Fixing frame; 22. Cylindrical block; 23. Connecting shaft; 24. Connecting sleeve; 25. Iron protective cover. DETAILED DESCRIPTION
[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.
[0022] See also Figures 1 to 4In one embodiment of the present invention, an explosion-proof camera lens protection structure includes a protection mechanism 2, a mounting mechanism 1 is provided at the rear end of the protection mechanism 2, the mounting mechanism 1 includes two arc-shaped clamping blocks 11 arranged symmetrically, and a plurality of anti-slip rubber blocks 12 are fixedly connected to the opposite ends of the two arc-shaped clamping blocks 11, and elastic pulling mechanisms and guide mechanisms are provided at the upper and lower ends of the two arc-shaped clamping blocks 11. The protection mechanism 2 includes a fixing frame 21 fixedly connected to the center position of one end of the two arc-shaped clamping blocks 11, the fixing frame 21 is an L-shaped frame and a cylindrical block 22 is fixedly connected to the front end, and a connecting shaft 23 is fixedly connected to the center position of the upper and lower ends of the cylindrical block 22. , the two connecting shafts 23 on the same side are rotatably installed on the outside with the same connecting sleeve 24, and circular holes for the rotation of the connecting shaft 23 are opened at the upper and lower ends of the connecting sleeve 24, and an iron protective cover 25 is fixedly connected to the opposite ends of the two connecting sleeves 24. The whole is provided with two semicircular iron protective covers 25, and the two iron protective covers 25 are rotatable. They can be rotated and adjusted when the explosion-proof camera lens is in use, thereby removing the original blocking protection of the explosion-proof camera lens, which is more convenient. When the explosion-proof camera lens is not in use, the two iron protective covers 25 block the outside of the explosion-proof camera lens, thereby protecting the explosion-proof camera lens from scratches and impacts.
[0023] The iron protective cover 25 is a semicircular cover, and the outer side of the iron protective cover 25 is sprayed with anti-rust paint. A magnetic block 19 is fixedly connected to the upper and lower sides of the front end of the arc-shaped clamping block 11. The front ends of the two magnetic blocks 19 on the same side magnetically absorb the iron protective cover 25 on the corresponding side, thereby playing a magnetic fixing role of the iron protective cover 25.
[0024] The elastic pulling mechanism includes a connecting rod 13 fixedly connected to the upper and lower ends of the arc-shaped clamping block 11. The connecting rod 13 is fixedly connected to the first stop block 14 at one end away from the arc-shaped clamping block 11. A tensioning rod 18 is installed on the outer side of the two connecting rods 13 on the upper or lower side. Two tensioning rods 18 are arranged between the two arc-shaped clamping blocks 11, which can pull the two arc-shaped clamping blocks 11 to move toward each other. The two arc-shaped clamping blocks 11 can be clamped and installed on the outside of the explosion-proof camera to be protected, and are relatively convenient to disassemble and assemble.
[0025] The guide mechanism includes a sliding sleeve 15 fixedly connected to the end of the first stop 14 away from the arc-shaped clamping block 11, and the same sliding rod 16 is slidably connected in the two sliding sleeves 15 on the upper or lower side. A second stop 17 is fixedly connected to each end of the sliding rod 16. The overall installation structure is designed with elastic clamping, and its main body is two arc-shaped clamping blocks 11. The movement of the two arc-shaped clamping blocks 11 is limited by the sliding rod 16, and they can only move along the sliding rod 16.
[0026] The working principle of the present invention is as follows: the overall installation structure design adopts an elastic clamping structure, and its main body is two arc-shaped clamping blocks 11. The movement of the two arc-shaped clamping blocks 11 is limited by the slide bar 16, and can only move along the slide bar 16. At the same time, two tension bars 18 are provided between the two arc-shaped clamping blocks 11, which can pull the two arc-shaped clamping blocks 11 to move toward each other. The two arc-shaped clamping blocks 11 can be clamped and installed on the outside of the explosion-proof camera to be protected, and the disassembly and assembly are relatively convenient. Since two semicircular iron protective covers 25 are provided as a whole, the two iron protective covers 25 are rotatable and can be rotated and adjusted when the explosion-proof camera lens is in use, thereby removing the original blocking protection of the explosion-proof camera lens, which is relatively convenient. When the explosion-proof camera lens is not in use, the two iron protective covers 25 block the outside of the explosion-proof camera lens, thereby playing a role in scratch-proof and impact-resistant protection of the explosion-proof camera lens.
[0027] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An explosion-proof camera lens protection structure, comprising a protection mechanism (2), wherein a mounting mechanism (1) is provided at the rear end of the protection mechanism (2); Its characteristics are: The mounting mechanism (1) comprises two arc-shaped clamping blocks (11) arranged in a symmetrical shape, a plurality of anti-slip rubber blocks (12) are fixedly connected to opposite ends of the two arc-shaped clamping blocks (11), and elastic pulling mechanisms and guiding mechanisms are provided at upper and lower ends of the two arc-shaped clamping blocks (11); The protection mechanism (2) comprises a fixing frame (21) fixedly connected to the center position of two arc-shaped clamping blocks (11) away from one end, the fixing frame (21) is an L-shaped frame and a cylindrical block (22) is fixedly connected to the front end, and a connecting shaft (23) is fixedly connected to the center position of the upper and lower ends of the cylindrical block (22); The two connecting shafts (23) on the same side are rotatably mounted with a same connecting sleeve (24) on the outside. Circular holes for the connecting shaft (23) to rotate are provided at the upper and lower ends of the connecting sleeve (24). An iron protective cover (25) is fixedly connected to the opposite ends of the two connecting sleeves (24).
2. The explosion-proof camera lens protection structure according to claim 1, characterized in that: The iron protective cover (25) is a semicircular cover, and the outer side of the iron protective cover (25) is sprayed with anti-rust paint.
3. The explosion-proof camera lens protection structure according to claim 1, characterized in that: A magnetic block (19) is fixedly connected to each of the upper and lower sides of the front end of the arc-shaped clamping block (11), and the front ends of the two magnetic blocks (19) on the same side magnetically attract the iron protective cover (25) on the corresponding side.
4. The explosion-proof camera lens protection structure according to claim 1, characterized in that: The elastic pulling mechanism comprises a connecting rod (13) fixedly connected to the upper and lower ends of the arc-shaped clamping block (11); an end of the connecting rod (13) away from the arc-shaped clamping block (11) is fixedly connected to a first stopper (14).
5. The explosion-proof camera lens protection structure according to claim 4, characterized in that: A tie rod (18) is sleeved and installed on the outer sides of the two connecting rods (13) on the upper side or the lower side.
6. The explosion-proof camera lens protection structure according to claim 1, characterized in that: The guide mechanism comprises a sliding sleeve (15) fixedly connected to an end of the first stopper (14) away from the arc-shaped clamping block (11).
7. The explosion-proof camera lens protection structure according to claim 6, characterized in that: The same sliding rod (16) is slidably connected in the two sliding sleeves (15) on the upper side or the lower side, and a second stopper (17) is fixedly connected to each end of the sliding rod (16).