Explosion-proof camera bracket

Abstract

The utility model provides an explosion-proof camera bracket, including a fixed block, a mounting seat rotatably arranged on the fixed block, a limiting mechanism and a fixed seat, wherein the fixed block is connected to the fixed seat through a lifting mechanism and is lifted and lowered under the action of the lifting mechanism, wherein the lifting mechanism includes: a fixed column arranged along its axial direction, and its two opposite ends are respectively connected to the fixed block and the fixed seat; a sliding rod slidably arranged in the fixed column along its axial direction, and one end of the sliding rod passes through the top of the fixed column and is connected to the bottom of the fixed block; and an adjusting member is used to limit the sliding rod. The explosion-proof camera bracket of the utility model connects the fixed block and the fixed seat through a lifting mechanism. When in use, the position of the sliding rod in the fixed column is adjusted and limited by the adjusting member, thereby adjusting the height of the mounting seat, thereby adjusting the height of the explosion-proof camera. At the same time, the rotation angle of the fixed seat is limited by the limiting mechanism, thereby adjusting the angle of the explosion-proof camera.

Description

Technical Field

[0001] The utility model relates to the technical field of camera brackets, in particular to an explosion-proof camera bracket. Background Art

[0002] Explosion-proof cameras are surveillance devices specially designed for use in hazardous environments, capable of operating safely in flammable and explosive environments. They are widely used in industries such as petroleum, chemical, coal mining, and pharmaceuticals to ensure safe monitoring of these high-risk areas.

[0003] The Chinese utility model patent with application number CN202322227712.4 discloses a bracket assembly for an explosion-proof camera. By setting a second mounting seat, a support seat, a first rotating shaft and a limit assembly, the horizontal axial angle of the camera can be adjusted as needed. By setting an angle adjustment mechanism, the vertical axial angle of the camera can be adjusted to meet different usage requirements. The structure is simple and practical.

[0004] Although the above patent solves the technical problem that the existing explosion-proof camera bracket generally only supports angle adjustment in a single direction and cannot meet the actual use requirements, after being installed and fixed at the work place through the first mounting seat, it is not convenient to adjust the height according to the actual use situation, and the first mounting seat needs to be disassembled and reinstalled, which makes it very inconvenient for the user to adjust and has low practicality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an explosion-proof camera bracket to solve the technical problem that the bracket of the explosion-proof camera in the related technology is not convenient to adjust the height according to actual usage and has low practicality.

[0006] The utility model provides an explosion-proof camera bracket, comprising a fixed block, a mounting seat rotatably arranged on the fixed block, a limiting mechanism for limiting the rotation of the mounting seat, and a fixed seat, wherein the fixed block is connected to the fixed seat through a lifting mechanism and is lifted and lowered under the action of the lifting mechanism, and the lifting mechanism comprises:

[0007] A fixed column is arranged along its axial direction, and its two opposite ends are respectively connected to a fixed block and a fixed seat;

[0008] A slide rod is slidably arranged in the fixed column along its axial direction, and one end of the slide rod passes through the top of the fixed column and is connected to the bottom of the fixed block;

[0009] The adjusting piece is used to limit the sliding rod.

[0010] Furthermore, the adjusting member includes:

[0011] A movable plate is horizontally arranged on a fixed block;

[0012] A support plate is horizontally arranged on the outer side wall of the fixed column;

[0013] The transmission rod is arranged along the axial direction thereof, one end of which passes through the moving plate and the supporting plate, and is respectively screwed with the moving plate and rotatably connected with the supporting plate.

[0014] Furthermore, a spring is sleeved on the slide bar, one of the two opposite ends of the spring is connected to the inner top wall of the fixed column, and the other end is connected to the slide bar.

[0015] Furthermore, a hand wheel is installed on one end of the transmission rod facing the fixed seat.

[0016] Furthermore, an operating portion is provided on the hand wheel, and a plurality of anti-skid patterns and / or anti-skid grooves are provided on the operating portion.

[0017] Furthermore, the limiting mechanism includes:

[0018] A rotating shaft, wherein the fixing block is rotatably connected to the mounting seat via the rotating shaft;

[0019] A rotating motor is arranged on the top of the fixed block;

[0020] The driving shaft is coaxially connected with the driving end of the rotating motor and is connected to the rotating shaft through a transmission gear set.

[0021] Furthermore, the transmission gear set includes a first gear coaxially arranged at one end of the driving shaft, a second gear rotatably arranged on the fixed block and meshing with the first gear, and a third gear coaxially arranged at one end of the rotating shaft and meshing with the second gear.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The explosion-proof camera bracket of the utility model connects the fixing block and the fixing seat through a lifting mechanism. When in use, the position of the slide bar in the fixing column is adjusted and limited by the adjusting member, thereby adjusting the height of the mounting seat, thereby realizing the height adjustment of the explosion-proof camera; the rotation angle of the fixing seat is limited and fixed by the limiting mechanism, thereby adjusting the angle of the explosion-proof camera. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of an explosion-proof camera bracket according to an embodiment of the utility model;

[0025] Figure 2 This is a schematic diagram of the main structure of an explosion-proof camera bracket according to an embodiment of the utility model;

[0026] Figure 3 This is a left-side structural schematic diagram of an explosion-proof camera bracket according to an embodiment of the utility model;

[0027] Figure 4 This is a schematic diagram of the top view of the explosion-proof camera bracket according to one embodiment of the utility model;

[0028] Figure 5 This is a schematic cross-sectional structure diagram of a fixing column in an explosion-proof camera bracket according to an embodiment of the utility model;

[0029] Description of Figure Numbers:

[0030] 100, fixing block; 200, mounting seat; 300, fixing seat;

[0031] 400, limiting mechanism; 410, rotating shaft; 420, rotating motor; 430, driving shaft; 440, first gear; 450, second gear; 460, third gear;

[0032] 500, lifting mechanism; 510, fixed column; 520, sliding rod; 530, moving plate; 540, supporting plate; 550, transmission rod; 560, spring; 570, hand wheel.

[0033] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and beneficial effects of the utility model more clear, the technical solution of the utility model is further described below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0035] In the description of the utility model, it should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of the specification are only used to match the contents disclosed in the specification for people familiar with the technology to understand and read, and are not used to limit the limiting conditions that the utility model can be implemented, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that the utility model can produce and the purpose that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of the relative relationship, without substantial change of the technical content, should also be regarded as the scope of the implementation of the utility model.

[0036] like Figure 1-5As shown, an embodiment of the utility model provides an explosion-proof camera bracket, comprising a fixed block 100, a mounting seat 200 rotatably arranged on the fixed block 100, a limiting mechanism 400 for limiting the rotation of the mounting seat 200, and a fixed seat 300, the mounting seat 200 is used to install an explosion-proof camera, the fixed seat 300 is used to be fixedly installed in a working place and has a U-shaped structure, the fixed block 100 is connected to the fixed seat 300 through a lifting mechanism 500, and is lifted and lowered under the action of the lifting mechanism 500, the lifting mechanism 500 comprises a fixed column 510, a sliding rod 520 and an adjusting member for limiting the sliding rod 520, the fixed column 510 is arranged along its axial direction, and its opposite ends are respectively connected to the fixed block 100 and the fixed seat 300, the sliding rod 520 is slidably arranged in the fixed column 510 along its axial direction, and one end thereof passes through the top of the fixed column 510 and is connected to the bottom of the fixed block 100.

[0037] In an embodiment of the utility model, the fixed block 100 and the fixed seat 300 are connected by a lifting mechanism 500. When in use, the position of the sliding rod 520 in the fixed column 510 is adjusted and limited by the adjusting member, thereby adjusting the height of the mounting seat 200, thereby achieving the height adjustment of the explosion-proof camera; the rotation angle of the fixed seat 300 is limited and fixed by the limiting mechanism 400, thereby adjusting the angle of the explosion-proof camera.

[0038] like Figure 1-5 As shown, in the embodiment of the utility model, the adjusting member includes a moving plate 530, a supporting plate 540 and a transmission rod 550, wherein the moving plate 530 is horizontally arranged on the fixed block 100; the supporting plate 540 is horizontally arranged on the outer side wall of the fixed column 510; the transmission rod 550 is arranged along its axial direction, one end of which passes through the moving plate 530 and the supporting plate 540, and is respectively screwed to the moving plate 530 and rotatably connected to the supporting plate 540; by rotating the transmission rod 550, the transmission rod 550 passes through the moving plate 530, the supporting plate 540, and the transmission rod 550 is rotated. The plate 540 and the slide bar 520 drive the fixed block 100 to move up and down, thereby realizing the adjustment of the height of the mounting seat 200 and fixing it at a certain height; specifically, a thread is provided on the peripheral side wall of the transmission rod 550, and the rotation of the transmission rod 550 will cause the movable plate 530 with its threaded engagement to be displaced under the action of the support plate 540 to which it is rotatably connected, thereby driving the fixed block 100 connected to the movable plate 530 to move up and down along the fixed column 510 through the slide bar 520, thereby realizing the adjustment of the height of the mounting seat 200.

[0039] like Figure 1-5 As shown, in the embodiment of the utility model, a spring 560 is sleeved on the slide bar 520, one end of the spring 560 is connected to the inner top wall of the fixed column 510, and the other end is connected to the slide bar 520, so as to better drive the slide bar 520 to reset.

[0040] like Figure 1-4 As shown, in the embodiment of the utility model, a handwheel 570 is installed at one end of the transmission rod 550 facing the fixed seat 300 to facilitate the rotation of the transmission rod 550. At the same time, an operating part is provided on the handwheel 570, and a plurality of anti-slip grooves and / or anti-slip grooves are provided on the operating part. The cooperation between the operating part and the anti-slip grooves and / or anti-slip grooves can avoid slipping and affect the operation.

[0041] like Figure 1-4 As shown, in the embodiment of the utility model, the limiting mechanism 400 includes a rotating shaft 410, a rotating motor 420 and a driving shaft 430. The fixed block 100 is rotatably connected to the mounting seat 200 via the rotating shaft 410. The rotating motor 420 is arranged at the top of the fixed block 100. The driving shaft 430 is coaxially connected to the driving end of the rotating motor 420, and is connected to the rotating shaft 410 via a transmission gear set, and is installed on the fixed block 100 via a bearing seat. By starting the rotating motor 420, the rotating motor 420 drives the driving shaft 430 to rotate, and the driving shaft 430 then rotates the rotating shaft 410 via the transmission gear set, thereby driving the mounting seat 200 to rotate, thereby achieving angle adjustment.

[0042] like Figure 1-4 As shown, in the embodiment of the utility model, the transmission gear set includes a first gear 440 coaxially arranged at one end of the driving shaft 430, a second gear 450 rotatably arranged on the fixed block 100 and meshing with the first gear 440, and a third gear 460 coaxially arranged at one end of the rotating shaft 410 and meshing with the second gear 450. The first gear 440 is driven to rotate by the driving shaft 430, and the first gear 440 drives the second gear 450 to rotate, and the second gear 450 drives the third gear 460 to rotate, thereby driving the rotating shaft 410 to rotate, thereby adjusting the angle of the mounting seat 200.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An explosion-proof camera bracket, characterized in that: The invention comprises a fixed block (100), a mounting seat (200) rotatably arranged on the fixed block (100), a limiting mechanism (400) for limiting the rotation of the mounting seat (200), and a fixed seat (300); the fixed block (100) is connected to the fixed seat (300) via a lifting mechanism (500) and is lifted or lowered under the action of the lifting mechanism (500); the lifting mechanism (500) comprises: A fixing column (510) is arranged along its axial direction, and its two opposite ends are respectively connected to the fixing block (100) and the fixing seat (300); A sliding rod (520) is slidably disposed in the fixing column (510) along its axial direction, and one end of the sliding rod passes through the top of the fixing column (510) and is connected to the bottom of the fixing block (100); The adjusting member is used to limit the position of the sliding rod (520).

2. An explosion-proof camera bracket as claimed in claim 1, characterized in that: The adjusting member comprises: A movable plate (530) is horizontally arranged on the fixed block (100); A support plate (540) is horizontally arranged on the outer side wall of the fixing column (510); The transmission rod (550) is arranged along its axial direction, one end of which passes through the moving plate (530) and the supporting plate (540), and is respectively screwed to the moving plate (530) and rotatably connected to the supporting plate (540).

3. An explosion-proof camera bracket as claimed in claim 1 or 2, characterized in that: A spring (560) is sleeved on the slide bar (520), and one of the two opposite ends of the spring (560) is connected to the inner top wall of the fixed column (510), and the other end is connected to the slide bar (520).

4. An explosion-proof camera bracket as claimed in claim 2, characterized in that: A hand wheel (570) is installed at one end of the transmission rod (550) facing the fixing seat (300).

5. An explosion-proof camera bracket as claimed in claim 4, characterized in that: The hand wheel (570) is provided with an operating portion, and the operating portion is provided with a plurality of anti-skid patterns and / or anti-skid grooves.

6. An explosion-proof camera bracket as claimed in claim 1, characterized in that: The limiting mechanism (400) comprises: A rotating shaft (410), wherein the fixing block (100) is rotatably connected to the mounting seat (200) via the rotating shaft (410); A rotating motor (420) is disposed on the top of the fixed block (100); The driving shaft (430) is coaxially connected to the driving end of the rotating motor (420) and is connected to the rotating shaft (410) via a transmission gear set.

7. An explosion-proof camera bracket as claimed in claim 6, characterized in that: The transmission gear set comprises a first gear (440) coaxially arranged at one end of the driving shaft (430), a second gear (450) rotatably arranged on the fixing block (100) and meshing with the first gear (440), and a third gear (460) coaxially arranged at one end of the rotating shaft (410) and meshing with the second gear (450).

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