Hemispherical camera capable of directionally detecting fire alarm

Abstract

The utility model provides a hemispherical camera capable of directionally detecting fire alarm, and relates to the field of cameras. The hemispherical camera capable of directionally detecting the fire alarm comprises a vertical plate and a mounting mechanism, one side of the vertical plate is fixedly connected with a connecting box, the interior of the connecting box is rotatably connected with a vertical shaft, the bottom end of the vertical shaft extends to the exterior of the connecting box and is fixedly connected with a camera body, and the interior of the vertical plate is rotatably connected with a transverse shaft; a pressurizing assembly is arranged in the vertical plate and comprises a cam, the cam is fixedly installed at one end of the transverse shaft, and a water tank is fixedly connected into the vertical plate. A bevel gear I drives a bevel gear II to rotate, the bevel gear II drives a transverse shaft to rotate, the transverse shaft drives a cam to rotate, and the cam drives a vertical rod to slide, so that a plate body slides in a reciprocating manner, water flow is pumped into a convex pipe under the action of pressure, and meanwhile, dust on the surface of a camera body is flushed under the action of a nozzle; washing is achieved while rotating, and the cleaning efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a hemispherical camera, in particular to a hemispherical camera capable of directionally detecting fire alarms, and belongs to the technical field of cameras. Background Art

[0002] Dome cameras are cameras used for security. Their main features are high sensitivity, strong light resistance, low distortion, small size, long life, shock resistance, and the ability to detect fire in a directional manner, which makes them widely used. In daily use, dust is easily deposited on the cover of dome cameras, causing the captured images to appear blurred. Currently, they are mainly wiped manually, which is labor-intensive. In addition, since the camera is installed at a high height, there is a risk of falling during the erasing process, which is very dangerous.

[0003] Chinese patent application number: CN202120674256.6 discloses a panoramic close-up hemispherical camera, including a camera, a mounting plate movably connected to the left side of the camera, a fixed block fixedly connected to the left side of the camera, a square groove for use with the fixed block is provided inside the mounting plate, a slide groove is used in cooperation with the top of the square groove, the slide groove is located at the top of the mounting plate, an L-shaped slider is slidably connected inside the slide groove, and a positioning mechanism is fixedly installed inside the L-shaped slider. By setting the camera, mounting plate, fixed block, square groove, slide groove, L-shaped slider, positioning mechanism, movable groove, positioning block, positioning plate, extrusion spring, reset hole, reset mechanism, reset rod, reset groove, limit block, reset spring, fixed groove, limit groove and square block for coordinated use, the existing problem of inconvenient disassembly and assembly is solved, and the panoramic close-up hemispherical camera has the advantage of convenient disassembly and assembly.

[0004] During daily use, dust is easily deposited on the cover of the hemispherical camera in this patent, causing the captured image to appear blurred, making it impossible to accurately orient the fire alarm. Therefore, we propose a hemispherical camera that can detect fire alarms in a directionally manner. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the utility model is to provide a hemispherical camera capable of directionally detecting fire in order to solve the above-mentioned problem, so as to solve the problem of dust deposition on the surface of the camera in the prior art.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a hemispherical camera capable of directional fire detection, comprising a vertical plate and a mounting mechanism, one side of the vertical plate is fixedly connected to a connection box, the interior of the connection box is rotatably connected to a vertical axis, the bottom end of the vertical axis extends to the outside of the connection box and is fixedly connected to a camera body, the interior of the vertical plate is rotatably connected to a horizontal axis, a booster assembly is arranged inside the vertical plate, the booster assembly comprises a cam, the cam is fixedly mounted at one end of the horizontal axis, the interior of the vertical plate is fixedly connected to a water tank, the top of the water tank The top of the convex tube is fixedly connected to a convex tube, one side of the convex tube is fixedly connected to an elastic tube, the end of the elastic tube away from the convex tube extends to the inside of the water tank, the top of the convex tube is fixedly connected to a spring, the inside of the spring is slidably connected to a vertical rod, the top of the vertical rod contacts the bottom of the cam, the bottom end of the vertical rod extends to the inside of the convex tube and is fixedly connected to a plate body, the plate body is slidably connected to the inner wall of the convex tube, two one-way valves are symmetrically fixedly connected to the inside of the convex tube, and one end of the convex tube extends to the outside of the vertical plate and is fixedly connected to a nozzle.

[0009] Preferably, a micro motor is fixedly connected to the interior of the connecting box, the output end of the micro motor is fixedly connected to the top of the vertical shaft, the outer wall of the vertical shaft is fixedly connected to bevel gear 1, the end of the horizontal shaft away from the cam extends to the interior of the connecting box and is fixedly connected to bevel gear 2, and bevel gear 2 is meshingly connected to bevel gear 1.

[0010] Preferably, a connecting rod is fixedly connected to the interior of the water tank, a floating plate is slidably connected to the outer wall of the connecting rod, and the bottom end of the elastic tube passes through the floating plate.

[0011] Preferably, an inclined tube is fixedly connected to the interior of the vertical plate, and one end of the inclined tube extends to the exterior of the vertical plate and is fixedly connected to a hopper.

[0012] Preferably, one end of the inclined tube away from the hopper is fixedly connected to a vertical tube, and the bottom end of the vertical tube extends to the inside of the water tank.

[0013] Preferably, a filter screen is fixedly connected to the interior of the inclined tube.

[0014] The utility model provides a hemispherical camera capable of directionally detecting fire alarms, which has the following beneficial effects:

[0015] 1. The vertical axis is driven to rotate by a micro motor, the vertical axis drives bevel gear 1 to rotate, bevel gear 1 drives bevel gear 2 to rotate, bevel gear 2 drives the horizontal axis to rotate, the horizontal axis drives the cam to rotate, the cam drives the vertical rod to slide, the vertical rod squeezes the spring, so that the plate slides back and forth, and under the action of pressure, the water flow is pumped into the inside of the convex tube. At the same time, under the action of the nozzle, the dust on the surface of the camera body is flushed, and flushing is achieved while rotating to improve the cleaning efficiency.

[0016] 2. The float plate floats with the change of water level in the water tank, so that the elastic tube is always below the water level, which is convenient for extracting water flow when pressurizing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0019] Figure 3 This is an internal diagram of the connection box in the utility model;

[0020] Figure 4 It is an enlarged view of the boost component in the utility model.

[0021]

Main component symbol description

[0022] 1. Vertical plate; 2. Mounting mechanism; 3. Connecting box; 4. Micro motor; 5. Vertical axis; 6. Camera body; 7. Bevel gear one; 8. Bevel gear two; 9. Horizontal axis; 10. Vertical pipe; 11. Water tank; 12. Booster assembly; 121. Cam; 122. Convex tube; 123. Plate body; 124. Vertical rod; 125. Spring; 126. Elastic tube; 127. Nozzle; 13. Connecting rod; 14. Float plate; 15. Oblique tube; 16. Hopper; 17. Filter. DETAILED DESCRIPTION

[0023] See also Figure 1-Figure 4The embodiment of the utility model provides a hemispherical camera capable of directional fire detection, including a vertical plate 1 and a mounting mechanism 2, one side of the vertical plate 1 is fixedly connected to a connection box 3, the interior of the connection box 3 is rotatably connected to a vertical axis 5, the bottom end of the vertical axis 5 extends to the outside of the connection box 3 and is fixedly connected to a camera body 6, the interior of the vertical plate 1 is rotatably connected to a horizontal axis 9, a booster assembly 12 is arranged inside the vertical plate 1, the booster assembly 12 includes a cam 121, the cam 121 is fixedly mounted on one end of the horizontal axis 9, the interior of the vertical plate 1 is fixedly connected to The water tank 11 has a convex tube 122 fixedly connected to the top of the water tank 11, and an elastic tube 126 fixedly connected to one side of the convex tube 122. The elastic tube 126 extends to the inside of the water tank 11 at one end away from the convex tube 122. The top of the convex tube 122 is fixedly connected to a spring 125. The inside of the spring 125 is slidably connected to a vertical rod 124. The top of the vertical rod 124 contacts the bottom of the cam 121. The bottom end of the vertical rod 124 extends to the inside of the convex tube 122 and is fixedly connected to a plate body 123. The plate body 123 and the convex tube 1 The inner wall of the convex tube 122 is slidably connected, two one-way valves are symmetrically fixedly connected inside the convex tube 122, one end of the convex tube 122 extends to the outside of the vertical plate 1 and is fixedly connected to the nozzle 127, the inside of the connection box 3 is fixedly connected to the micro motor 4, the output end of the micro motor 4 is fixedly connected to the top of the vertical shaft 5, the outer wall of the vertical shaft 5 is fixedly connected to the bevel gear 1 7, the end of the horizontal shaft 9 away from the cam 121 extends to the inside of the connection box 3 and is fixedly connected to the bevel gear 2 8, the bevel gear 2 8 is meshed with the bevel gear 1 7, and the micro motor 4 is fixedly connected to the top of the vertical shaft 5. The gear 4 drives the vertical shaft 5 to rotate, the vertical shaft 5 drives the bevel gear 1 7 to rotate, the bevel gear 1 7 drives the bevel gear 2 8 to rotate, the bevel gear 2 8 drives the horizontal shaft 9 to rotate, the horizontal shaft 9 drives the cam 121 to rotate, the cam 121 drives the vertical rod 124 to slide, the vertical rod 124 squeezes the spring 125, so that the plate 123 slides back and forth, and under the action of pressure, the water flow is pumped into the inside of the convex tube 122, and at the same time, under the action of the nozzle 127, the dust on the surface of the camera body 6 is flushed, and flushing while rotating is achieved to improve the cleaning efficiency.

[0024] Furthermore, a connecting rod 13 is fixedly connected to the inside of the water tank 11, and a floating plate 14 is slidably connected to the outer wall of the connecting rod 13. The bottom end of the elastic tube 126 passes through the floating plate 14, and floats through the floating plate 14 as the water level of the water tank 11 changes, so that the elastic tube 126 is always below the water level, which is convenient for extracting water flow during pressurization; an inclined tube 15 is fixedly connected to the inside of the vertical plate 1, one end of the inclined tube 15 extends to the outside of the vertical plate 1 and is fixedly connected to a hopper 16, and one end of the inclined tube 15 away from the hopper 16 is fixedly connected to a vertical pipe 10, and the bottom end of the vertical pipe 10 extends to the inside of the water tank 11, and a filter screen 17 is fixedly connected to the inside of the inclined tube 15.

[0025] Working principle: start the power supply, at this time the micro motor 4 drives the vertical shaft 5 to rotate, the vertical shaft 5 drives the bevel gear 1 7 to rotate, the bevel gear 1 7 drives the bevel gear 2 8 to rotate, the bevel gear 2 8 drives the horizontal shaft 9 to rotate, the horizontal shaft 9 drives the cam 121 to rotate, the cam 121 drives the vertical rod 124 to slide, the vertical rod 124 squeezes the spring 125, so that the plate body 123 slides back and forth, under the action of pressure, the water flow is pumped into the inside of the convex tube 122, and at the same time, under the action of the nozzle 127, the dust on the surface of the camera body 6 is flushed, and the flushing is achieved while rotating to improve the cleaning efficiency. While pumping water, the floating plate 14 floats with the change of the water level of the water tank 11. At the same time, the elastic tube 126 is always below the water level, which is convenient for the extraction of water flow during pressurization. In order to improve the efficiency of resource utilization, rainwater is collected by the hopper 16, and the collected rainwater is filtered by the filter 17 and retained in the water tank 11, thereby improving the efficiency of resource utilization.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A hemispherical camera capable of directionally detecting fire alarms, comprising a vertical plate (1) and a mounting mechanism (2), characterized in that: One side of the vertical plate (1) is fixedly connected to a connection box (3), the connection box (3) is rotatably connected to a vertical shaft (5), the bottom end of the vertical shaft (5) extends to the outside of the connection box (3) and is fixedly connected to a camera body (6), the vertical plate (1) is rotatably connected to a horizontal shaft (9), a booster assembly (12) is provided inside the vertical plate (1), the booster assembly (12) comprises a cam (121), the cam (121) is fixedly mounted on one end of the horizontal shaft (9), the vertical plate (1) is fixedly connected to a water tank (11), the top of the water tank (11) is fixedly connected to a convex tube (122), one side of the convex tube (122) is fixedly connected to an elastic tube (126), The elastic tube (126) extends to the interior of the water tank (11) at one end away from the convex tube (122); a spring (125) is fixedly connected to the top of the convex tube (122); a vertical rod (124) is slidably connected to the interior of the spring (125); the top of the vertical rod (124) contacts the bottom of the cam (121); the bottom of the vertical rod (124) extends to the interior of the convex tube (122) and is fixedly connected to a plate body (123); the plate body (123) is slidably connected to the inner wall of the convex tube (122); two one-way valves are symmetrically fixedly connected to the interior of the convex tube (122); one end of the convex tube (122) extends to the exterior of the vertical plate (1) and is fixedly connected to a nozzle (127).

2. A hemispherical camera capable of directionally detecting fire alarms according to claim 1, characterized in that: A micro motor (4) is fixedly connected to the interior of the connection box (3); an output end of the micro motor (4) is fixedly connected to the top end of the vertical shaft (5); an outer wall of the vertical shaft (5) is fixedly connected to a bevel gear 1 (7); an end of the horizontal shaft (9) away from the cam (121) extends to the interior of the connection box (3) and is fixedly connected to a bevel gear 2 (8); the bevel gear 2 (8) is meshingly connected to the bevel gear 1 (7).

3. The hemispherical camera capable of directionally detecting fire alarms according to claim 1, characterized in that: The interior of the water tank (11) is fixedly connected to a connecting rod (13), the outer wall of the connecting rod (13) is slidably connected to a floating plate (14), and the bottom end of the elastic tube (126) passes through the floating plate (14).

4. The hemispherical camera capable of directionally detecting fire alarms according to claim 1, characterized in that: An inclined tube (15) is fixedly connected to the interior of the vertical plate (1), and one end of the inclined tube (15) extends to the exterior of the vertical plate (1) and is fixedly connected to a hopper (16).

5. The hemispherical camera capable of directionally detecting fire alarms according to claim 4, characterized in that: One end of the inclined tube (15) away from the hopper (16) is fixedly connected to a vertical tube (10), and the bottom end of the vertical tube (10) extends to the interior of the water tank (11).

6. The hemispherical camera capable of directionally detecting fire alarms according to claim 4, characterized in that: A filter screen (17) is fixedly connected to the interior of the inclined tube (15).

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