Explosion-proof holder

Abstract

The utility model provides an anti-explosion holder, and belongs to the technical field of holders. The explosion-proof cradle head comprises an explosion-proof cradle head main control box, an explosion-proof monocular camera is arranged on one side of the explosion-proof cradle head main control box, an explosion-proof infrared camera is arranged on the other side of the explosion-proof cradle head main control box, a left connecting shaft is fixedly installed on one side of the explosion-proof monocular camera, and a right connecting shaft is fixedly installed on the other side of the explosion-proof cradle head main control box. A left connecting shaft is fixedly installed on one side of the explosion-proof infrared camera, a right connecting shaft is fixedly installed on one side of the explosion-proof infrared camera, shaft sleeves are arranged on the outer sides of the left connecting shaft and the right connecting shaft in a sleeving mode, bearings are arranged on the outer sides of the shaft sleeves in a sleeving mode, the bearings are fixedly connected with the explosion-proof cradle head main control box, and explosion-proof shells are arranged on the outer sides of the explosion-proof monocular camera, the explosion-proof cradle head main control box and the explosion-proof infrared camera. The anti-static explosion-proof device can effectively restrain generation of static charges, promotes natural dissipation of static electricity, prevents the static electricity from generating electric sparks to ignite dust, improves safety performance, and has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of pan / tilt platforms, and in particular to an explosion-proof pan / tilt platform. Background Art

[0002] The pan / tilt head is a device for installing and supporting the camera, allowing the camera to rotate and tilt in the horizontal and vertical directions, thereby achieving a wide field of view coverage and detail capture of the monitored area. The explosion-proof pan / tilt head is a special pan / tilt head designed for flammable and explosive environments. It not only has all the functions of an ordinary pan / tilt head, but more importantly, it can be used safely in environments with explosion hazards.

[0003] For example, a Chinese patent with publication number CN211371668U discloses an explosion-proof pan / tilt head, comprising a fixed platform and a rotating cylinder, the rotating cylinder is rotatably mounted on the fixed platform via a vertically arranged vertical axis, a first driving mechanism for driving the vertical axis to rotate is arranged in the rotating cylinder, a horizontal axis for fixing a camera and arranged horizontally is rotatably mounted on the side wall of the rotating cylinder, and a second driving mechanism for driving the horizontal axis to rotate is arranged in the rotating cylinder; the rotating cylinder comprises a detachably connected upper shell, a lower shell and a side shell, a first sealing assembly is arranged between the upper shell and the lower shell, a second sealing assembly is arranged between the upper shell and the side shell, and a butt joint surface of the upper shell and the lower shell is arranged as an inclined surface, a higher inclined end of the inclined surface is arranged close to the second driving mechanism, and a lower inclined end of the inclined surface is arranged close to the first driving mechanism;

[0004] The technical solution recorded in this proposal is achieved by setting the docking surface of the upper shell and the lower shell as an inclined surface, with the higher inclined end of the inclined surface being arranged close to the second drive mechanism, and the lower inclined end of the inclined surface being arranged close to the first drive mechanism. The inclined opening formed by the upper shell exposes the second drive mechanism for easy maintenance of the second drive mechanism, and the inclined opening formed by the lower shell exposes the first drive mechanism for easy maintenance of the first drive mechanism. However, in a combustible dust environment, the dust cloud may generate static electricity accumulation and ignition caused by static electricity discharge under the action of external force. This technical solution may still become an ignition source in a combustible dust environment, causing an explosion, and is not convenient to use.

[0005] Therefore, in view of this, the existing structure and defects are studied and improved, and an explosion-proof pan / tilt head is provided to achieve a purpose with greater practical value. Utility Model Content

[0006] The utility model aims to provide an explosion-proof pan / tilt head to solve the problem in the above background technology that the existing explosion-proof pan / tilt head may still become an ignition source in a combustible dust environment, causing an explosion.

[0007] A explosion-proof pan / tilt, comprising an explosion-proof pan / tilt main control box, an explosion-proof monocular camera being arranged on one side of the explosion-proof pan / tilt main control box, and an explosion-proof infrared camera being arranged on the other side of the explosion-proof pan / tilt main control box, a left connecting shaft being fixedly installed on one side of the explosion-proof pan / tilt main control box and the explosion-proof monocular camera, and a right connecting shaft being fixedly installed on one side of the explosion-proof infrared camera, shaft sleeves being sleeved on the outer sides of the left connecting shaft and the right connecting shaft, bearings being sleeved on the outer sides of the shaft sleeves, and the bearings being fixedly connected to the explosion-proof pan / tilt main control box, explosion-proof shells being arranged on the outer sides of the explosion-proof monocular camera, the explosion-proof pan / tilt main control box and the explosion-proof infrared camera, and anti-static coating being coated on the outer sides of the explosion-proof shells.

[0008] The beneficial effect of adopting the above further scheme is that a left connecting shaft is fixedly installed on one side of the explosion-proof monocular camera, and a right connecting shaft is fixedly installed on one side of the explosion-proof infrared camera, so that both the explosion-proof monocular camera and the explosion-proof infrared camera can be rotatably connected to the explosion-proof pan-tilt main control box, and a bearing is provided on the outer side of the shaft sleeve, and the bearing is fixedly connected to the explosion-proof pan-tilt main control box, so that the explosion-proof monocular camera and the explosion-proof infrared camera are rotatably connected to the explosion-proof pan-tilt main control box, and the pitch angle of the explosion-proof monocular camera and the explosion-proof infrared camera is conveniently adjusted, and the rotating connection is sealed to achieve dust-proof and explosion-proof effects, and a flameproof casing is provided on the outer side of the explosion-proof monocular camera, the explosion-proof pan-tilt main control box and the explosion-proof infrared camera, and the outer side of the flameproof casing is coated with an anti-static coating, so that the flameproof casing can play a flameproof role to protect the internal electronic components, and the anti-static coating can effectively suppress the generation of static charge and promote the natural dissipation of static electricity, effectively prevent static electricity from generating electric sparks to ignite dust, avoid explosions, and improve safety performance.

[0009] Furthermore, a servo motor and a steering motor are fixedly installed inside the explosion-proof pan / tilt head main control box, and an output end of the servo motor is fixedly connected to the left connecting shaft.

[0010] The beneficial effect of adopting the above further scheme is that the output end of the servo motor is fixedly connected to the left connecting shaft, so that the servo motor can work to control the pitch angle of the explosion-proof monocular camera.

[0011] Furthermore, a connecting rod is fixedly installed at the bottom of one end of the left connecting shaft, the connecting rod is arranged inside the explosion-proof pan / tilt head main control box, and the other end of the connecting rod is fixedly connected to the right connecting shaft.

[0012] The beneficial effect of adopting the above further scheme is that by fixing the other end of the connecting rod to the right connecting shaft, it is convenient to make the explosion-proof monocular camera and the explosion-proof infrared camera rotate synchronously, and it is convenient for the servo motor to work to synchronously adjust the pitch angles of the explosion-proof monocular camera and the explosion-proof infrared camera.

[0013] Furthermore, a steering motor fixing plate is fixedly installed at the output end of the steering motor, and a pan / tilt rotating main shaft is fixedly installed at the bottom of the steering motor fixing plate.

[0014] The beneficial effect of adopting the above-mentioned further scheme is that a steering motor fixing plate is fixedly installed on the output end of the steering motor, and a gimbal rotating spindle is fixedly installed on the bottom of the steering motor fixing plate, so that the steering motor can drive the explosion-proof gimbal main control box to rotate relative to the gimbal rotating spindle, thereby realizing the adjustment of the horizontal angle of the explosion-proof gimbal main control box.

[0015] Furthermore, a rotating bearing is provided on the outer side of the rotating main shaft of the pan / tilt head, a rotating shaft sleeve is provided on the outer side of the rotating bearing, and the rotating shaft sleeve is fixedly connected to the bottom of the explosion-proof pan / tilt head main control box.

[0016] The beneficial effect of adopting the above-mentioned further scheme is that a rotating shaft sleeve is provided on the outer side of the rotating bearing, and the rotating shaft sleeve is fixedly connected to the bottom of the explosion-proof pan-tilt head main control box, so that the pan-tilt head rotating main shaft and the explosion-proof pan-tilt head main control box can be rotatably connected, and the connection is sealed to achieve the effect of dust and explosion prevention.

[0017] Furthermore, a pan / tilt base is fixedly installed on the outer side of the bottom end of the pan / tilt rotating shaft, and the pan / tilt base is arranged on the outer side of the bottom end of the explosion-proof pan / tilt main control box.

[0018] The beneficial effect of adopting the above further scheme is that by setting the pan-tilt base on the outside of the bottom end of the explosion-proof pan-tilt main control box, it is convenient to fix the pan-tilt base with the inspection cart, and it is convenient for the inspection cart to move the driving device to perform mobile monitoring and recording.

[0019] Furthermore, an explosion-proof cable gland is fixedly installed on the bottom of the pan / tilt base, the pan / tilt rotating shaft is a hollow structure, and the explosion-proof cable gland is connected to the pan / tilt rotating shaft.

[0020] The beneficial effect of adopting the above-mentioned further scheme is that an explosion-proof cable gland is fixedly installed on the bottom of the gimbal base, and the gimbal rotating shaft has a hollow structure, which facilitates the power control line of the device to pass through the explosion-proof cable gland through the gimbal base into the gimbal rotating shaft and connect to the steering motor and servo motor to provide power for the operation of the device.

[0021] Furthermore, a maintenance opening is provided on one side of the explosion-proof pan / tilt head main control box, and a main control box installation cover is fixedly installed on the maintenance opening.

[0022] The beneficial effect of adopting the above further scheme is that an inspection port is opened on one side of the explosion-proof pan / tilt head main control box, and a main control box installation cover is fixedly installed on the inspection port, which makes it easy to open the main control box installation cover to inspect the inside of the device.

[0023] Furthermore, a tempered glass is fixedly installed on one end of the explosion-proof monocular camera, and a rain cover is fixedly installed on the top of one end of the tempered glass of the explosion-proof monocular camera.

[0024] The beneficial effect of adopting the above further solution is that the explosion-proof monocular camera is explosion-proof protected by tempered glass without hindering the explosion-proof monocular camera from photographing objects, and the rain cover has a certain rain and dustproof effect.

[0025] Furthermore, an infrared camera glass is fixedly installed on one end of the explosion-proof infrared camera, and a protective net is fixedly installed on the outer side of the infrared camera glass.

[0026] The beneficial effect of adopting the above further scheme is that an infrared camera glass is fixedly installed on one end of the explosion-proof infrared camera, and a protective net is fixedly installed on the outside of the infrared camera glass, so that the protective net can prevent the infrared camera glass from being broken by being hit by objects, and the infrared camera glass protects the explosion-proof infrared camera.

[0027] The beneficial effects of the utility model are as follows: the utility model obtains an explosion-proof pan / tilt through the above design, and the explosion-proof pan / tilt is fixedly installed with a left connecting shaft on one side of the explosion-proof monocular camera, and a right connecting shaft is fixedly installed on one side of the explosion-proof infrared camera, so that both the explosion-proof monocular camera and the explosion-proof infrared camera can be rotatably connected to the explosion-proof pan / tilt main control box, and a bearing is provided on the outer side of the shaft sleeve, and the bearing is fixedly connected to the explosion-proof pan / tilt main control box, so that the explosion-proof monocular camera and the explosion-proof infrared camera can be rotatably connected to the explosion-proof pan / tilt main control box, and the pitch angle of the explosion-proof monocular camera and the explosion-proof infrared camera can be adjusted conveniently, and the rotating connection can be made The explosion-proof monocular camera, explosion-proof pan / tilt main control box and explosion-proof infrared camera are all provided with explosion-proof casings on the outside, and the outside of the explosion-proof casing is coated with anti-static coating, so that the explosion-proof casing can play a flameproof role to protect the internal electronic components. The anti-static coating can effectively inhibit the generation of static charge, and promote the natural dissipation of static electricity, effectively prevent static electricity from generating sparks to ignite dust, avoid explosions, and improve safety performance. The utility model can effectively inhibit the generation of static charge, and promote the natural dissipation of static electricity, prevent static electricity from generating sparks to ignite dust, improve safety performance, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 A schematic diagram of the three-dimensional structure of an explosion-proof pan / tilt platform provided by the utility model;

[0030] Figure 2This is a front view of an explosion-proof pan / tilt platform provided by the utility model;

[0031] Figure 3 A first cross-sectional view of an explosion-proof pan / tilt provided by the utility model;

[0032] Figure 4 This is a second cross-sectional view of an explosion-proof pan / tilt platform provided by the utility model.

[0033] In the figure: 1. Explosion-proof monocular camera; 2. Explosion-proof pan / tilt main control box; 3. Explosion-proof infrared camera; 4. Protective net; 5. Tempered glass; 6. Main control box installation cover; 7. Rotating shaft sleeve; 8. Pan / tilt base; 9. Explosion-proof cable gland; 10. Infrared camera glass; 11. Left connecting shaft; 12. Bushing; 13. Bearing; 14. Rotating bearing; 15. Pan / tilt rotating main shaft; 16. Rain cover; 17. Servo motor; 18. Connecting rod; 19. Right connecting shaft; 20. Steering motor; 21. Steering motor fixing plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Embodiment 1 of the utility model of an explosion-proof pan / tilt

[0037] The utility model provides the following technical solutions: Figure 1-Figure 4As shown, an explosion-proof pan / tilt comprises an explosion-proof pan / tilt main control box 2, an explosion-proof monocular camera 1 is arranged on one side of the explosion-proof pan / tilt main control box 2, and an explosion-proof infrared camera 3 is arranged on the other side of the explosion-proof pan / tilt main control box 2, a left connecting shaft 11 is fixedly installed on one side of the explosion-proof monocular camera 1, and a right connecting shaft 19 is fixedly installed on one side of the explosion-proof pan / tilt main control box 2, through the left connecting shaft 11 is fixedly installed on one side of the explosion-proof monocular camera 1, and the right connecting shaft 19 is fixedly installed on one side of the explosion-proof infrared camera 3, so that the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3 can be rotatably connected to the explosion-proof pan / tilt main control box 2, the outer sides of the left connecting shaft 11 and the right connecting shaft 19 are both sleeved with shaft sleeves 12, the outer sides of the shaft sleeves 12 are sleeved with bearings 13, the bearings 13 are fixedly connected to the explosion-proof pan / tilt main control box 2, and the outer sides of the shaft sleeves 12 are sleeved with bearings 13, and the bearings 13 are sleeved with the explosion-proof pan / tilt main control box 2. The control box 2 is fixedly connected, which is convenient for rotating the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3 with the explosion-proof pan-tilt main control box 2, so as to facilitate adjusting the pitch angle of the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3, and the rotating connection is sealed to achieve the effect of dustproof and explosion-proof. The explosion-proof monocular camera 1, the explosion-proof pan-tilt main control box 2 and the explosion-proof infrared camera 3 are all provided with a flameproof casing on the outside, and the outer side of the flameproof casing is coated with an anti-static coating. The explosion-proof monocular camera 1, the explosion-proof pan-tilt main control box 2 and the explosion-proof infrared camera 3 are all provided with a flameproof casing on the outside, and the outer side of the flameproof casing is coated with an anti-static coating, so that the flameproof casing plays a flameproof role to protect the internal electronic components. The anti-static coating can effectively suppress the generation of static charge and promote the natural dissipation of static electricity, effectively prevent static electricity from generating electric sparks to ignite dust, avoid explosions, and improve safety performance.

[0038] Embodiment 2 of the utility model of an explosion-proof pan / tilt

[0039] Reference Figure 1-Figure 4As shown, a servo motor 17 and a steering motor 20 are fixedly installed inside the explosion-proof pan / tilt main control box 2, and the output end of the servo motor 17 is fixedly connected to the left connecting shaft 11, and the output end of the servo motor 17 is fixedly connected to the left connecting shaft 11, so that the servo motor 17 can control the pitch angle of the explosion-proof monocular camera 1, and a connecting rod 18 is fixedly installed at the bottom of one end of the left connecting shaft 11, and the connecting rod 18 is arranged inside the explosion-proof pan / tilt main control box 2, and the other end of the connecting rod 18 is fixedly connected to the right connecting shaft 19, and the other end of the connecting rod 18 is fixedly connected to the right connecting shaft 19, so that the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3 can be rotated synchronously, so that the servo motor 17 can work to synchronously adjust the pitch angles of the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3, and a steering motor fixing plate 21 is fixedly installed at the output end of the steering motor 20, and the steering The pan-tilt rotating spindle 15 is fixedly installed at the bottom of the motor fixing plate 21, and the steering motor fixing plate 21 is fixedly installed through the output end of the steering motor 20. The pan-tilt rotating spindle 15 is fixedly installed at the bottom of the steering motor fixing plate 21, so that the steering motor 20 can drive the explosion-proof pan-tilt main control box 2 to rotate relative to the pan-tilt rotating spindle 15, thereby realizing the adjustment of the horizontal angle of the explosion-proof pan-tilt main control box 2. A rotating bearing 14 is sleeved on the outer side of the pan-tilt rotating spindle 15, and a rotating shaft sleeve 7 is sleeved on the outer side of the rotating bearing 14. The rotating shaft sleeve 7 is fixedly connected to the bottom of the explosion-proof pan-tilt main control box 2, and a rotating shaft sleeve 7 is sleeved on the outer side of the rotating bearing 14. The rotating shaft sleeve 7 is fixedly connected to the bottom of the explosion-proof pan-tilt main control box 2, so that the pan-tilt rotating spindle 15 is rotatably connected to the explosion-proof pan-tilt main control box 2, and the connection is sealed to achieve the effect of dustproof and explosion-proof.

[0040] Embodiment 3 of the utility model of an explosion-proof pan / tilt

[0041] Reference Figure 1-Figure 4As shown, a pan-tilt base 8 is fixedly installed on the outer side of the bottom end of the pan-tilt rotating shaft 15, and the pan-tilt base 8 is arranged on the outer side of the bottom end of the explosion-proof pan-tilt main control box 2. The pan-tilt base 8 is arranged on the outer side of the bottom end of the explosion-proof pan-tilt main control box 2, which is convenient for the pan-tilt base 8 to be fixedly connected to the inspection car, so that the inspection car can move and drive the device to perform mobile monitoring and recording. An explosion-proof gland 9 is fixedly installed on the bottom of the pan-tilt base 8. The pan-tilt rotating shaft 15 is a hollow structure, and an explosion-proof gland 9 is fixedly installed on the bottom of the pan-tilt base 8. The pan-tilt rotating shaft 15 is a hollow structure, which is convenient for the power control line of the device to pass through the explosion-proof gland 9 through the pan-tilt base 8 into the pan-tilt rotating shaft 15 to be connected to the steering motor 20 and the servo motor 17 to provide power for the device to work. The explosion-proof gland 9 is connected to the pan-tilt rotating shaft 15, and an inspection port is opened on one side of the explosion-proof pan-tilt main control box 2, and a main control box installation cover 6 is fixedly installed on the inspection port. A maintenance port is provided on one side of the control box 2, and a main control box installation cover 6 is fixedly installed on the maintenance port, so that the main control box installation cover 6 can be opened to inspect the inside of the device. A tempered glass 5 is fixedly installed on one end of the explosion-proof monocular camera 1, and the explosion-proof monocular camera 1 is provided with a rain cover 16 fixedly installed on the top of one end of the tempered glass 5. The tempered glass 5 is used to protect the explosion-proof monocular camera 1 from explosion, and does not hinder the explosion-proof monocular camera 1 from shooting objects. The rain cover 16 has a certain rain and dustproof effect. An infrared camera glass 10 is fixedly installed on one end of the explosion-proof infrared camera 3, and a protective net 4 is fixedly installed on the outside of the infrared camera glass 10. The infrared camera glass 10 is fixedly installed on one end of the explosion-proof infrared camera 3, and a protective net 4 is fixedly installed on the outside of the infrared camera glass 10, so that the protective net 4 can prevent the infrared camera glass 10 from being broken by collision with objects, and the infrared camera glass 10 protects the explosion-proof infrared camera 3.

[0042] Specifically, the working principle of this explosion-proof pan-tilt is as follows: when in use, the pan-tilt base 8 is arranged on the outside of the bottom end of the explosion-proof pan-tilt main control box 2, so that the pan-tilt base 8 is fixedly connected to the inspection trolley, which is convenient for the inspection trolley to move and drive the device to perform mobile monitoring and recording. An explosion-proof cable gland 9 is fixedly installed at the bottom of the pan-tilt base 8, and the pan-tilt rotating shaft 15 is a hollow structure, which is convenient for the power control line of the device to pass through the explosion-proof cable gland 9 through the pan-tilt base 8 into the pan-tilt rotating shaft 15 to be connected to the steering motor 20 and the servo motor 17 to provide power for the device to work. A left connecting shaft 11 is fixedly installed on one side of the explosion-proof monocular camera 1, and the explosion-proof infrared camera A right connecting shaft 19 is fixedly installed on one side of the machine 3, so that both the explosion-proof monocular camera 1 and the explosion-proof infrared camera can be rotatably connected to the explosion-proof pan-tilt main control box 2. A bearing 13 is provided on the outer side of the shaft sleeve 12, and the bearing 13 is fixedly connected to the explosion-proof pan-tilt main control box 2, so that the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3 can be rotatably connected to the explosion-proof pan-tilt main control box 2, and the pitch angle of the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3 can be adjusted. The rotating connection is sealed to achieve the effect of dustproof and explosion-proof. The explosion-proof monocular camera 1, the explosion-proof pan-tilt main control box 2 and the explosion-proof infrared camera 3 are all provided with explosion-proof shells on the outside, and the explosion-proof outer shells are provided. The outer side of the shell is coated with an antistatic coating, which makes it easier for the explosion-proof shell to play a flameproof role and protect the internal electronic components. The antistatic coating can effectively inhibit the generation of static charge and promote the natural dissipation of static electricity, effectively preventing static electricity from generating electric sparks and igniting dust, avoiding explosions, and improving safety performance. The output end of the servo motor 17 is fixedly connected to the left connecting shaft 11, which is convenient for the servo motor 17 to control the pitch angle of the explosion-proof monocular camera 1. The other end of the connecting rod 18 is fixedly connected to the right connecting shaft 19, which is convenient for the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3 to rotate synchronously, which is convenient for the servo motor 17 to work on the explosion-proof monocular camera 1 and the explosion-proof infrared camera 3. The pitch angle of the external camera 3 is adjusted synchronously, and a rotating shaft sleeve 7 is provided on the outer side of the rotating bearing 14, and the rotating shaft sleeve 7 is fixedly connected to the bottom of the explosion-proof pan-tilt head main control box 2, so that the pan-tilt head rotating shaft 15 is rotatably connected to the explosion-proof pan-tilt head main control box 2, and the connection is sealed to achieve the effect of dust and explosion prevention. A steering motor fixing plate 21 is fixedly installed on the output end of the steering motor 20, and a pan-tilt head rotating shaft 15 is fixedly installed on the bottom of the steering motor fixing plate 21, so that the steering motor 20 can drive the explosion-proof pan-tilt head main control box 2 to rotate relative to the pan-tilt head rotating shaft 15, thereby realizing the adjustment of the horizontal angle of the explosion-proof pan-tilt head main control box 2.

[0043] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An explosion-proof pan / tilt head, characterized in that: The invention comprises an explosion-proof pan-tilt main control box (2), wherein an explosion-proof monocular camera (1) is arranged on one side of the explosion-proof pan-tilt main control box (2), and an explosion-proof infrared camera (3) is arranged on the other side of the explosion-proof pan-tilt main control box (2); a left connecting shaft (11) is fixedly installed on one side of the explosion-proof monocular camera (1) of the explosion-proof pan-tilt main control box (2), and a right connecting shaft (19) is fixedly installed on one side of the explosion-proof infrared camera (3); shaft sleeves (12) are sleeved on the outer sides of the left connecting shaft (11) and the right connecting shaft (19); bearings (13) are sleeved on the outer sides of the shaft sleeves (12); the bearings (13) are fixedly connected to the explosion-proof pan-tilt main control box (2); and flameproof shells are arranged on the outer sides of the explosion-proof monocular camera (1), the explosion-proof pan-tilt main control box (2) and the explosion-proof infrared camera (3); and the outer sides of the flameproof shells are coated with an antistatic coating.

2. The explosion-proof pan / tilt head according to claim 1, characterized in that: A servo motor (17) and a steering motor (20) are fixedly installed inside the explosion-proof pan / tilt head main control box (2), and the output end of the servo motor (17) is fixedly connected to the left connecting shaft (11).

3. The explosion-proof pan / tilt head according to claim 2, characterized in that: A connecting rod (18) is fixedly mounted at the bottom of one end of the left connecting shaft (11), the connecting rod (18) is arranged inside the explosion-proof pan / tilt head main control box (2), and the other end of the connecting rod (18) is fixedly connected to the right connecting shaft (19).

4. The explosion-proof pan / tilt head according to claim 2, characterized in that: A steering motor fixing plate (21) is fixedly mounted on the output end of the steering motor (20), and a pan / tilt rotating main shaft (15) is fixedly mounted on the bottom of the steering motor fixing plate (21).

5. The explosion-proof pan / tilt head according to claim 4, characterized in that: A rotating bearing (14) is sleeved on the outer side of the pan / tilt rotating main shaft (15), a rotating shaft sleeve (7) is sleeved on the outer side of the rotating bearing (14), and the rotating shaft sleeve (7) is fixedly connected to the bottom of the explosion-proof pan / tilt main control box (2).

6. The explosion-proof pan / tilt head according to claim 5, characterized in that: A pan / tilt base (8) is fixedly mounted on the outer side of the bottom end of the pan / tilt rotating main shaft (15), and the pan / tilt base (8) is arranged on the outer side of the bottom end of the explosion-proof pan / tilt main control box (2).

7. The explosion-proof pan / tilt head according to claim 6, characterized in that: An explosion-proof cable gland (9) is fixedly mounted on the bottom of the pan / tilt base (8); the pan / tilt rotating main shaft (15) is a hollow structure; and the explosion-proof cable gland (9) is connected to the pan / tilt rotating main shaft (15).

8. The explosion-proof pan / tilt head according to claim 1, characterized in that: A maintenance opening is provided on one side of the explosion-proof pan / tilt head main control box (2), and a main control box installation cover (6) is fixedly installed on the maintenance opening.

9. The explosion-proof pan / tilt head according to claim 1, characterized in that: A tempered glass (5) is fixedly mounted on one end of the explosion-proof monocular camera (1), and a rain cover (16) is fixedly mounted on the top of one end of the tempered glass (5) of the explosion-proof monocular camera (1).

10. The explosion-proof pan / tilt head according to claim 1, characterized in that: An infrared camera glass (10) is fixedly mounted on one end of the explosion-proof infrared camera (3), and a protective net (4) is fixedly mounted on the outside of the infrared camera glass (10).

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