Explosion-proof camera shield with good sealing performance
By designing an explosion-proof camera shield with spiral mounting grooves and curved scrapers, the problems of camera sealing and cleaning in dangerous environments are solved, high-quality sealing and dust removal are achieved, and the normal operation ability of the camera is improved.
Patent Information
- Application Number
- CN202420999740.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-10
AI Technical Summary
Existing cameras are susceptible to dust, smoke, and corrosive gases in hazardous environments, resulting in blurred sealed shells affecting normal use, and lack effective solutions.
An explosion-proof camera shield with good sealing performance including front housing, rear housing, explosion-proof mesh, guard housing, arc-shaped scraper and drive motor is designed. The seal is achieved through spiral mounting grooves and sealing rings, and arc-shaped Scrapers and drive motors to remove dust and dirt.
It realizes high-quality sealing of the camera and dust removal on the surface of the guard housing, improving the quality of the camera usage.
Smart Images
Figure CN222262882U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of security, in particular to an explosion-proof camera protective cover with good sealing performance. Background Art
[0002] With the continuous development of society, the demand for security monitoring in dangerous places is increasing. In these places, such as chemical plants and coal mines, there are often explosives, dust and other hazards, which have a serious impact on the normal operation of cameras.
[0003] Due to the complex environment in which the camera is used, dust, smoke, corrosive gases, etc. may damage the camera. Therefore, the camera requires a sealed shell to protect the camera. However, after the camera is sealed with the shell, dust or fog may blur the sealed shell, thereby affecting the normal use of the camera.
[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content
[0005] In view of the problems in the related technology, the utility model proposes an explosion-proof camera shield with good sealing performance to overcome the above technical problems existing in the existing related technology.
[0006] To this end, the specific technical solutions adopted by the utility model are as follows:
[0007] An explosion-proof camera shield with good sealing performance comprises a front shell and a rear shell, wherein cameras are installed on the inner sides of the front shell and the rear shell, a slider is fixedly connected to the front end of the rear shell, a spiral mounting groove is provided on the inner sides of the upper ends of the front shell and the rear shell, an explosion-proof net is installed on the upper edge of the front shell and the rear shell, a protective shell is installed on the top of the front shell and the rear shell, a threaded mounting ring is fixedly connected to the bottom end of the protective shell, an arc scraper is installed on the outer side of the protective shell, a worm gear is fixedly connected to the top end of the arc scraper, a fixed shell is fixedly connected to the inner top end of the explosion-proof net, a drive motor is fixedly installed on the outer side of the fixed shell, and a worm is fixedly connected to the end of the main shaft of the drive motor.
[0008] As a further solution of the utility model, fixing ears are fixedly installed on the outer sides of the front shell and the rear shell, and the fixing ears are provided in four groups.
[0009] As a further solution of the utility model, positioning blocks are fixedly connected to the outer sides of the front shell and the rear shell, and the explosion-proof net is bound to the positioning blocks by ropes.
[0010] As a further solution of the utility model, mounting holes are provided on the inner sides of the upper ends of the front shell and the rear shell, and the bottom of the explosion-proof net is slidably connected to the inner walls of the mounting holes on the front shell and the rear shell.
[0011] As a further solution of the utility model, a slide groove is provided on the inner side of the front shell body, and the sliding block is slidably connected to the inner wall of the slide groove of the front shell body.
[0012] As a further solution of the utility model, a sealing ring is installed at the inner bottom of the spiral installation groove, and the threaded installation ring is spirally connected to the inner wall of the spiral installation groove.
[0013] As a further solution of the utility model, the worm is meshingly connected with the worm wheel, and the worm is rotationally connected with the fixed housing.
[0014] The beneficial effects of the utility model are:
[0015] The utility model has a front shell body, a rear shell body, an explosion-proof net, a protective shell, a worm, a worm wheel, etc. The front shell body and the rear shell body are slidably installed, a sealing ring is placed in a spiral installation groove formed by the two, and the protective shell is screwed to complete the formation of the front shell body, the rear shell body and the protective shell as a whole. The explosion-proof net is sleeved on the outside of the protective shell and positioned with a mounting hole. The installation is simple and convenient. The worm is driven to rotate by turning on the driving motor, and the worm drives the worm wheel to rotate, and then the worm wheel drives the arc scraper to remove dust and dirt on the protective shell. The device realizes high-quality sealing of the camera and removes dust from the surface of the protective shell, thereby improving the camera quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of an explosion-proof camera shield with good sealing performance according to an embodiment of the utility model;
[0018] Figure 2 It is a schematic diagram of the overall structure of a camera with an explosion-proof camera cover having good sealing performance according to an embodiment of the utility model;
[0019] Figure 3 It is a schematic diagram of the installation structure of the front shell and the rear shell of an explosion-proof camera shield with good sealing performance according to an embodiment of the utility model;
[0020] Figure 4 It is a schematic diagram of the overall structure of a rear shell of an explosion-proof camera shield with good sealing performance according to an embodiment of the utility model;
[0021] Figure 5The utility model is a schematic diagram of the installation structure of a worm of an explosion-proof camera shield with good sealing performance according to an embodiment of the utility model.
[0022] In the figure:
[0023] 1. Front shell; 2. Rear shell; 3. Fixing ear; 4. Positioning block; 5. Sliding block; 6. Spiral mounting groove; 7. Explosion-proof net; 8. Protective shell; 9. Threaded mounting ring; 10. Arc scraper; 11. Worm gear; 12. Fixed shell; 13. Driving motor; 14. Worm; 15. Camera. DETAILED DESCRIPTION
[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.
[0025] According to an embodiment of the utility model, an explosion-proof camera protective cover with good sealing performance is provided.
[0026] Please refer to the instruction manual Figure 1-5 According to an embodiment of the utility model, an explosion-proof camera protective cover with good sealing performance comprises a front shell 1 and a rear shell 2, wherein a camera 15 is installed on the inner side of the front shell 1 and the rear shell 2, a slider 5 is fixedly connected to the front end of the rear shell 2, a spiral mounting groove 6 is provided on the inner side of the upper end of the front shell 1 and the rear shell 2, an explosion-proof net 7 is installed on the upper edge of the front shell 1 and the rear shell 2, a protective shell 8 is installed on the top of the front shell 1 and the rear shell 2, a threaded mounting ring 9 is fixedly connected to the bottom end of the protective shell 8, an arc scraper 10 is installed on the outer side of the protective shell 8, a worm gear 11 is fixedly connected to the top end of the arc scraper 10, a fixed shell 12 is fixedly connected to the inner top end of the explosion-proof net 7, a drive motor 13 is fixedly installed on the outer side of the fixed shell 12, and a worm 14 is fixedly connected to the main shaft end of the drive motor 13.
[0027] When the device is used, the front end of the camera 15 is put on the front shell 1, and the rear end of the camera 15 is put on the outer side of the rear end, and the slider 5 on the rear shell 2 is inserted into the slide groove of the front shell 1 to achieve positioning. A sealing ring is placed in the spiral mounting groove 6 formed by the front shell 1 and the rear shell 2, and the protective shell 8 is taken out and the threaded mounting ring 9 at the bottom is spirally connected with the spiral mounting groove 6 to achieve sealing of the camera 15. The protective shell 8 is colorless and transparent and does not affect the normal operation of the camera. The explosion-proof net 7 is taken out and put on the outside of the protective shell 8 to achieve positioning of the bottom with the front shell 1 and the rear shell 2. The rope or wire is taken out to bind the explosion-proof net 7 with the positioning block 4, and then the shield can be installed by tightening the screws, and the drive motor 13 is turned on to drive the worm 14 to rotate, the worm 14 drives the worm wheel 11 to rotate, and the worm wheel 11 drives the arc scraper 10 to rotate, so as to quickly remove dust on the protective shell 8.
[0028] In one embodiment, please refer to the attached specification Figure 1-5 As a further solution of the utility model, fixing ears 3 are fixedly installed on the outer sides of the front shell 1 and the rear shell 2, and the fixing ears 3 are provided in four groups.
[0029] The camera 15 and the protective cover are positioned and installed by fixing the ears 3 .
[0030] In another embodiment, please refer to the attached specification Figure 1-5 As a further solution of the utility model, the outer sides of the front shell 1 and the rear shell 2 are fixedly connected with positioning blocks 4, the explosion-proof net 7 is bound to the positioning blocks 4 by ropes, and mounting holes are provided on the inner sides of the upper ends of the front shell 1 and the rear shell 2, and the bottom of the explosion-proof net 7 is slidably connected to the inner walls of the mounting holes on the front shell 1 and the rear shell 2.
[0031] Thus, the explosion-proof net 7 is installed through the positioning block 4 and the binding wire or rope, and the installation holes on the front shell 1 and the rear shell 2 make the installation of the explosion-proof net 7 more stable.
[0032] In one embodiment, please refer to the attached specification Figure 1-5 As a further solution of the present invention, a slide groove is provided on the inner side of the front housing 1 , and the slider 5 is slidably connected to the inner wall of the slide groove of the front housing 1 .
[0033] The slider 5 is asymmetrically arranged, so that after being engaged with the slide groove, the front housing 1 and the rear housing 2 are precisely positioned.
[0034] In another embodiment, please refer to the attached specification Figure 1-5 As a further solution of the present invention, a sealing ring is installed at the inner bottom of the spiral mounting groove 6, and the threaded mounting ring 9 is spirally connected to the inner wall of the spiral mounting groove 6.
[0035] After the threaded mounting ring 9 on the protective shell 8 is screwed with the spiral mounting groove 6, the sealing ring is squeezed to achieve the sealing of the entire device.
[0036] In one embodiment, please refer to the attached specification Figure 1-5 As a further solution of the present invention, the worm 14 is meshingly connected with the worm wheel 11 , and the worm 14 is rotationally connected with the fixed housing 12 .
[0037] The worm 14 is driven to rotate by the driving motor 13, and the worm 14 drives the worm wheel 11 to rotate, so that the worm wheel 11 drives the arc scraper 10 to move, and the arc scraper 10 removes dust outside the protective shell 8, so that the camera 15 can take clear pictures.
[0038] When in use, the front end of the camera 15 is put on the front shell 1, and the rear end of the camera 15 is put on the outer side of the rear end, and the slider 5 on the rear shell 2 is inserted into the slide groove of the front shell 1 to achieve positioning, and a sealing ring is placed in the spiral mounting groove 6 formed by the front shell 1 and the rear shell 2, and the protective shell 8 is taken out and the threaded mounting ring 9 at the bottom is spirally connected with the spiral mounting groove 6 to achieve sealing of the camera 15. The protective shell 8 is colorless and transparent, which does not affect the normal operation of the camera. Take out the explosion-proof net 7 and put it on the outside of the protective shell 8 to achieve positioning of the bottom with the front shell 1 and the rear shell 2, take out the rope or wire to bind the explosion-proof net 7 with the positioning block 4, and then the shield can be installed by tightening the screws, turn on the drive motor 13 to drive the worm 14 to rotate, the worm 14 drives the worm wheel 11 to rotate, and the worm wheel 11 drives the arc scraper 10 to rotate, so as to quickly remove dust on the protective shell 8.
[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An explosion-proof camera housing with good sealing performance, comprising a front housing (1) and a rear housing (2), characterized in that: A camera (15) is installed on the inner side of the front shell (1) and the rear shell (2); a slider (5) is fixedly connected to the front end of the rear shell (2); a spiral mounting groove (6) is provided on the inner side of the upper end of the front shell (1) and the rear shell (2); an explosion-proof net (7) is installed on the upper edge of the front shell (1) and the rear shell (2); a protective shell (8) is installed on the top of the front shell (1) and the rear shell (2); a threaded mounting ring (9) is fixedly connected to the bottom end of the protective shell (8); an arc scraper (10) is installed on the outer side of the protective shell (8); a worm gear (11) is fixedly connected to the top end of the arc scraper (10); a fixed shell (12) is fixedly connected to the inner top end of the explosion-proof net (7); a drive motor (13) is fixedly installed on the outer side of the fixed shell (12); a worm (14) is fixedly connected to the end of the main shaft of the drive motor (13).
2. The explosion-proof camera cover with good sealing performance according to claim 1, characterized in that: The outer sides of the front shell (1) and the rear shell (2) are both fixedly mounted with fixing ears (3), and the fixing ears (3) are provided in four groups.
3. The explosion-proof camera cover with good sealing performance according to claim 1, characterized in that: Positioning blocks (4) are fixedly connected to the outer sides of the front shell (1) and the rear shell (2), and the explosion-proof net (7) is bound to the positioning blocks (4) via ropes.
4. The explosion-proof camera cover with good sealing performance according to claim 3, characterized in that: The inner sides of the upper ends of the front shell (1) and the rear shell (2) are provided with mounting holes, and the bottom of the explosion-proof net (7) is slidably connected to the inner walls of the mounting holes on the front shell (1) and the rear shell (2).
5. The explosion-proof camera cover with good sealing performance according to claim 1, characterized in that: A sliding groove is provided on the inner side of the front housing (1), and the sliding block (5) is slidably connected to the inner wall of the sliding groove of the front housing (1).
6. The explosion-proof camera cover with good sealing performance according to claim 1, characterized in that: A sealing ring is installed at the inner bottom of the spiral installation groove (6), and the threaded installation ring (9) is spirally connected to the inner wall of the spiral installation groove (6).
7. The explosion-proof camera cover with good sealing performance according to claim 1, characterized in that: The worm (14) is meshingly connected with the worm wheel (11), and the worm (14) is rotationally connected with the fixed housing (12).