Anti-fog inclined guide fog plate for a ball camera
Patent Information
- Application Number
- CN202522336963.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]上述摄像头避免镜头转动至下球机罩内,但是在外部环境中,雨水和外部凝结的水珠容易滴落在摄像头镜片上影响拍摄,不方便导流,并且雾气容易凝结在摄像头镜片上,不方便提供防护和防雾
[0014] 1) The fog guide plate and the positioning sleeve are fitted onto the outside of the PTZ camera body. The fastening bolt slides inward to press the PTZ camera body tightly, which facilitates the installation and removal of the positioning sleeve. The umbrella ring guides the water droplets or rainwater condensed by the fog to the outside, preventing water droplets and rainwater from falling onto the camera lens of the PTZ camera body.
Smart Images

Figure CN224732292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PTZ cameras, specifically a tilting fog guide plate for PTZ cameras. Background Technology
[0002] A PTZ camera is a specific type of surveillance camera. It is usually spherical or hemispherical in shape and is installed on a wall or ceiling. The shooting angle can be flexibly adjusted. When used in a humid environment, anti-fog measures are required to ensure image clarity.
[0003] The publication number is CN217335670U, which provides a PTZ camera, including a base, an upper PTZ body, a lower PTZ cover, and a camera head. The lower PTZ cover includes a top of the cover and side ears distributed on both sides of the top of the cover. The top of the cover and the side ears form a mounting space for the camera head.
[0004] The aforementioned camera avoids rotating the lens into the lower spherical housing. However, in the external environment, rainwater and condensed water droplets can easily drip onto the camera lens, affecting shooting and making it inconvenient to guide the water flow. Furthermore, fog can easily condense on the camera lens, making it inconvenient to provide protection and anti-fog. Utility Model Content
[0005] The purpose of this utility model is to provide a tilting fog guide plate for PTZ cameras to solve the technical problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A tilting fog guide plate for PTZ cameras includes a positioning component and a protective component. The positioning component is installed on the outside of the PTZ camera body, and the protective component is installed at the bottom of the positioning component. The positioning component includes a positioning sleeve and an umbrella ring. The positioning sleeve is fitted onto the outside of the PTZ camera body, and the umbrella ring is fixedly installed on the outside of the positioning sleeve. Three fastening bolts are connected through the outside of the positioning sleeve.
[0008] Preferably, the inner diameter of the positioning sleeve matches the outer diameter of the PTZ camera body, and the bottom diameter of the umbrella ring is larger than the top diameter.
[0009] Preferably, the three fastening bolts are arranged in a circular, concealed configuration, and the fastening bolts are threaded through the interior of the positioning sleeve.
[0010] Preferably, the protective assembly includes a protective cover and a screw ring, the protective cover being connected to the bottom of the umbrella ring, the screw ring being fixedly installed on the top of the protective cover, and the protective cover having a receiving groove inside.
[0011] Preferably, the protective cover is spherical, and the screw ring and the bottom of the umbrella ring are connected by a thread.
[0012] Preferably, the protective cover is fitted over the outside of the camera on the PTZ camera body, and the diameter of the inner diameter of the receiving groove is larger than the outer diameter of the camera on the PTZ camera body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1) The fog guide plate and the positioning sleeve are fitted onto the outside of the PTZ camera body. The fastening bolt slides inward to press the PTZ camera body tightly, which facilitates the installation and removal of the positioning sleeve. The umbrella ring guides the water droplets or rainwater condensed by the fog to the outside, preventing water droplets and rainwater from falling onto the camera lens of the PTZ camera body.
[0015] 2) The fog guide plate and protective cover are fixed to the bottom of the umbrella ring by screw ring connection. The protective cover improves the protection of the PTZ camera body. The heat generated by the PTZ camera body during operation is retained inside the protective cover, reducing fog condensation. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a tilting fog guide plate for PTZ cameras according to an embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the positioning component in an embodiment of the present invention;
[0018] Figure 3 This is a schematic diagram of the protective component in an embodiment of the present utility model;
[0019] Figure 4 This is a schematic diagram of the overall disassembled structure in an embodiment of this utility model.
[0020] In the diagram: 1. PTZ camera body; 2. Positioning assembly; 3. Protective assembly; 4. Positioning sleeve; 5. Umbrella ring; 6. Fastening bolt; 7. Protective cover; 8. Threaded ring; 9. Receiving groove. Detailed Implementation
[0021] 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 protection scope of the present utility model.
[0022] Example 1
[0023] Combination Figures 1-4 A tilting fog guide plate for PTZ cameras includes a positioning component 2 and a protective component 3. The positioning component 2 is installed on the outside of the PTZ camera body 1, and the protective component 3 is installed on the bottom of the positioning component 2.
[0024] See Figure 2 Furthermore, the positioning component 2 includes a positioning sleeve 4 and an umbrella ring 5. The positioning sleeve 4 is sleeved on the outside of the PTZ camera body 1, and the umbrella ring 5 is fixedly installed on the outside of the positioning sleeve 4. Three fastening bolts 6 are connected through the outside of the positioning sleeve 4.
[0025] The inner diameter of the positioning sleeve 4 matches the outer diameter of the PTZ camera body 1. The bottom diameter of the umbrella ring 5 is larger than the top diameter. The positioning sleeve 4 is fitted onto the outside of the PTZ camera body 1. The umbrella ring 5 is used to guide the water droplets and rainwater condensed by the fog to the outside.
[0026] Three fastening bolts 6 are arranged in a circular, concealed manner. The fastening bolts 6 pass through the inside of the positioning sleeve 4 and are threadedly connected. The fastening bolts 6 slide inside and outside the threads to press the ball machine body 1 and fix the positioning sleeve 4.
[0027] Specifically, the positioning sleeve 4 is fitted onto the outside of the PTZ camera body 1, and the fastening bolt 6 slides inward to press the PTZ camera body 1 tightly, which facilitates the installation and removal of the positioning sleeve 4. The umbrella ring 5 guides the water droplets or rainwater condensed by the fog to the outside, preventing water droplets and rainwater from falling onto the camera lens of the PTZ camera body 1.
[0028] Example 2
[0029] See Figure 3 Furthermore, based on Embodiment 1, the protective component 3 includes a protective cover 7 and a screw ring 8. The protective cover 7 is connected to the bottom of the umbrella ring 5, and the screw ring 8 is fixedly installed on the top of the protective cover 7. The interior of the protective cover 7 is provided with a receiving groove 9, and the protective cover 7 is made of transparent material.
[0030] The protective cover 7 is spherical, and the screw ring 8 is threadedly connected to the bottom of the umbrella ring 5. The protective cover 7 is connected to the bottom of the umbrella ring 5 through the screw ring 8, which facilitates the assembly and disassembly of the protective cover 7.
[0031] The protective cover 7 is fitted onto the outside of the camera of the PTZ camera body 1. The diameter inside the receiving groove 9 is larger than the diameter outside of the camera of the PTZ camera body 1. The camera of the PTZ camera body 1 is located inside the receiving groove 9. The protective cover 7 retains heat and reduces fog condensation.
[0032] Specifically, the protective cover 7 is connected and fixed to the bottom of the umbrella ring 5 by the screw ring 8. The protective cover 7 improves the protection of the camera of the PTZ camera body 1. The heat generated by the operation of the PTZ camera body 1 is retained inside the protective cover 7, reducing the condensation of fog.
[0033] In actual operation, when positioning, the positioning sleeve 4 is sleeved on the outside of the PTZ camera body 1 from the lower end of the PTZ camera body 1. The three fastening bolts 6 are rotated respectively. The fastening bolts 6 slide inward through the threads to press the PTZ camera body 1, so that the positioning sleeve 4 is fixed. The umbrella ring 5 guides the water droplets or rainwater condensed by the fog to the outside, so as to prevent the water droplets and rainwater from falling on the camera lens of the PTZ camera body 1.
[0034] When providing protection, the protective cover 7 is connected to the bottom of the umbrella ring 5 and fixed by the threaded connection of the bottom of the umbrella ring 5 with the screw ring 8, so that the camera of the PTZ camera body 1 is located in the receiving groove 9. The protective cover 7 is made of transparent material, and the heat generated by the operation of the PTZ camera body 1 is retained inside the protective cover 7, reducing the condensation of fog.
[0035] The control method involved in this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical mechanisms, the control method and circuit connection will not be explained in detail.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tilting fog guide plate for PTZ cameras, characterized in that: It includes a positioning component (2) and a protective component (3), wherein the positioning component (2) is installed on the outside of the PTZ camera body (1) and the protective component (3) is installed on the bottom of the positioning component (2); The positioning component (2) includes a positioning sleeve (4) and an umbrella ring (5). The positioning sleeve (4) is fitted onto the outside of the PTZ camera body (1). The umbrella ring (5) is fixedly installed on the outside of the positioning sleeve (4). Three fastening bolts (6) are connected through the outside of the positioning sleeve (4).
2. The anti-fog tilting fog guide plate for a PTZ camera according to claim 1, characterized in that: The inner diameter of the positioning sleeve (4) matches the outer diameter of the PTZ camera body (1), and the bottom diameter of the umbrella ring (5) is greater than the top diameter.
3. The anti-fog tilting fog guide plate for a PTZ camera according to claim 1, characterized in that: The three fastening bolts (6) are arranged in a circular, concealed manner, and the fastening bolts (6) are threaded through the inside of the positioning sleeve (4).
4. The anti-fog tilting fog guide plate for a PTZ camera according to claim 1, characterized in that: The protective component (3) includes a protective cover (7) and a screw ring (8). The protective cover (7) is connected to the bottom of the umbrella ring (5), and the screw ring (8) is fixedly installed on the top of the protective cover (7). The protective cover (7) has a receiving groove (9) inside.
5. A tilting fog guide plate for PTZ cameras according to claim 4, characterized in that: The protective cover (7) is spherical, and the screw ring (8) and the bottom of the umbrella ring (5) are connected by threads.
6. A tilting fog guide plate for anti-fog purposes on a PTZ camera according to claim 4, characterized in that: The protective cover (7) is fitted onto the outside of the camera of the PTZ camera body (1), and the diameter inside the receiving groove (9) is larger than the outer diameter of the camera of the PTZ camera body (1).
Citation Information
Patent Citations
Ball machine camera
CN217335670U