Monitoring camera capable of expanding monitoring area

Abstract

The utility model provides a monitoring camera capable of expanding a monitoring area, which belongs to the technical field of monitoring, and comprises a fixed plate, a mounting plate is fixed on the outer side wall of the fixed plate, a rotating shaft is rotatably connected onto the mounting plate, a rotating structure is arranged on the mounting plate, a connecting frame is fixed at the top end of the rotating shaft, and the connecting frame is fixed on the outer side wall of the fixed plate. A mounting frame is fixed to the outer end of the connecting frame, a first motor is fixed to the outer side wall of the inner end of the mounting frame, the driving end of the first motor penetrates through the side wall of the mounting frame and is fixedly connected with a threaded rod, and the threaded rod is in threaded connection with a moving block. Through the arrangement of the mounting frame, the first motor, the threaded rod, the moving block, the first telescopic frame, the second telescopic frame, the connecting shaft, the belt wheel, the synchronous belt, the connecting block, the first gear and the rack, the camera is driven to move outwards, farther places can be monitored, the monitoring range is remarkably expanded, and the monitoring efficiency is improved. The problem that adjustment is inconvenient due to the small monitoring range in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of monitoring, in particular to a monitoring camera capable of expanding a monitoring area. Background Art

[0002] A camera generally has basic functions such as video recording, transmission and static image capture. After collecting images through the lens, the photosensitive component circuit and control components in the camera process the images and convert them into digital signals that can be recognized by the computer. The images are then input into the computer through a parallel port or USB connection and restored by the software.

[0003] After searching, in the prior art, the Chinese patent with patent application number CN202020662038.6 discloses a surveillance camera capable of expanding the surveillance area, comprising an L-shaped mounting plate, the upper end of the horizontal portion of the L-shaped mounting plate is rotatably connected to a rotating shaft through a ball bearing, the upper end of the rotating shaft is fixedly connected to a rotating cylinder with an opening at the lower end, the upper end of the L-shaped mounting plate is also fixedly connected to a supporting cylinder with an opening at the upper end and a bearing at the lower side of the rotating cylinder, a driven bevel gear is fixedly sleeved on the shaft wall of the rotating shaft, a through hole is provided on the wall of the supporting cylinder, and a rotating rod is rotatably sleeved in the through hole through a ball bearing, one end of the rotating rod is fixedly connected to an active bevel gear meshing with the driven bevel gear, the outer wall of the supporting cylinder is fixedly connected to a rotating motor, and the output shaft of the rotating motor is fixedly connected to one end of the rotating rod; however, the following defects still exist:

[0004] (1) The monitoring distance of the existing surveillance camera is fixed, which is inconvenient to monitor a distant place, and the monitoring area is small, which reduces the monitoring effect;

[0005] (2) Although the monitoring camera in the prior art can be rotated, the extension distance of the rotation is inconvenient to adjust, resulting in a small monitoring range.

[0006] Therefore, we make improvements to this and propose a surveillance camera that can expand the surveillance area. Utility Model Content

[0007] The purpose of the utility model is to solve the problem that the existing monitoring range is small and the monitoring effect is reduced.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] The surveillance cameras in the monitoring area can be expanded to improve the above problems.

[0010] The utility model is specifically as follows:

[0011] The invention comprises a fixed plate, an outer wall of the fixed plate is fixed with a mounting plate, a rotating shaft is rotatably connected to the mounting plate, a rotating structure is provided on the mounting plate, a connecting frame is fixed to the top of the rotating shaft, a mounting frame is fixed to the outer end of the connecting frame, a first motor is fixed to the outer wall of the inner end of the mounting frame, a driving end of the first motor passes through the side wall of the mounting frame and is fixedly connected with a threaded rod, a moving block is threadedly connected to the threaded rod, a first telescopic frame is slidably connected in the mounting frame, and the first telescopic frame is fixedly connected to the moving block, a second telescopic frame is slidably connected in the first telescopic frame, and the lower end surfaces of the moving block and the first telescopic frame are both rotatable A connecting shaft is connected, and pulleys are fixed on the connecting shafts. A synchronous belt is connected to the pulleys for transmission. A connecting block is fixed on the synchronous belt, and the bottom end of the connecting block is fixedly connected to the second telescopic frame. A first gear is fixed to the end of the connecting shaft close to the mounting frame, and a rack meshing with the first gear is mounted on the mounting frame. A bearing plate is fixed to the outer end of the second telescopic frame, a rotating seat is provided on the upper end surface of the bearing plate, and a rotating structure is provided on the lower side of the bearing plate, a rotating rod is rotatably connected in the rotating seat, an adjusting structure is provided on the rotating rod, an assembly seat is fixedly connected to the rotating rod, and a camera is fixedly connected to the assembly seat.

[0012] As a preferred technical solution of the utility model, the rotating structure includes a second gear fixed at the bottom end of the rotating shaft, the upper end surface of the mounting plate is fixedly connected to a second motor, the driving end of the second motor passes through the mounting plate and is fixedly connected to a third gear meshing with the second gear.

[0013] As a preferred technical solution of the utility model, the rotating structure includes an assembly shaft rotatably arranged at the center of the lower end surface of the bearing plate, the top end of the assembly shaft passes through the bearing plate and is fixedly connected to the rotating seat, the bottom end of the assembly shaft is fixedly connected to a worm gear, the lower end surface of the bearing plate is fixedly connected to a bracket, a worm meshingly connected to the worm gear is rotatably connected in the bracket, a third motor is fixedly connected to the side wall of the bracket, and the driving end of the third motor is fixedly connected to the shaft end of the worm gear.

[0014] As a preferred technical solution of the utility model, the adjustment structure includes a driven gear fixed on the rotating rod, the upper end surface of the rotating seat is fixedly connected to a fourth motor, and the driving end of the fourth motor is fixedly connected to a driving gear meshing with the driven gear.

[0015] As a preferred technical solution of the utility model, two threaded columns are symmetrically and fixedly connected to the installation frame, and the rack is connected to the threaded columns respectively by bolts.

[0016] As a preferred technical solution of the utility model, the outer end of the threaded rod is fixedly connected to a limiting plate, and through holes are provided at the four corners of the fixing plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In the solution of the utility model:

[0019] 1. Through the installation frame, the first motor, the threaded rod, the moving block, the first telescopic frame, the second telescopic frame, the connecting shaft, the pulley, the synchronous belt, the connecting block, the first gear and the rack, the camera is driven to move outward, and can monitor farther places, significantly expanding the monitoring range, and solving the problem of the small monitoring range in the prior art that it is inconvenient to adjust;

[0020] 2. By setting up the fixed plate, mounting plate, rotating shaft and rotating structure, the camera can be rotated and adjusted as a whole. Cooperating with the first telescopic frame and the second telescopic frame, the monitoring range can be further increased, the occurrence of monitoring blind spots can be reduced, the monitoring effect can be improved, and the problem of small monitoring range in the prior art can be solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the overall structure of a surveillance camera capable of expanding the surveillance area provided by the utility model;

[0022] Figure 2 A schematic diagram of the bottom structure of the monitoring camera capable of expanding the monitoring area provided by the utility model;

[0023] Figure 3 A schematic diagram of the internal structure of the installation frame of the monitoring camera provided by the utility model that can expand the monitoring area;

[0024] Figure 4 A schematic diagram of the rack separation structure of the monitoring camera capable of expanding the monitoring area provided by the utility model;

[0025] Figure 5 A schematic diagram of the structure of a surveillance camera and its connecting components for expanding the surveillance area provided by the utility model;

[0026] Figure 6 The utility model provides a side view structure schematic diagram of the monitoring camera capable of expanding the monitoring area.

[0027] Indicated in the figure:

[0028] 1. Fixed plate; 2. Mounting plate; 3. Rotating shaft; 4. Rotating structure; 401. Second gear; 402. Second motor; 403. Third gear; 5. Connecting frame; 6. Mounting frame; 7. First motor; 8. Threaded rod; 9. Moving block; 10. First telescopic frame; 11. Second telescopic frame; 12. Connecting shaft; 13. Pulley; 14. Synchronous belt; 15. Connecting block; 16. First gear; 17. Rack; 18. Carrying plate; 19. Rotating seat; 20. Rotating structure; 2001. Assembly shaft; 2002. Worm gear; 2003. Bracket; 2004. Worm; 2005. Third motor; 21. Rotating rod; 22. Adjusting structure; 2201. Driven gear; 2202. Fourth motor; 2203. Driving gear; 23. Assembly seat; 24. Camera; 25. Threaded column. DETAILED DESCRIPTION

[0029] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, this embodiment proposes a monitoring camera capable of expanding the monitoring area, comprising a fixing plate 1, a mounting plate 2 is fixed on the outer wall of the fixing plate 1, a rotating shaft 3 is rotatably connected to the mounting plate 2, a rotating structure 4 is provided on the mounting plate 2, and the rotating shaft 3 can be driven to rotate, thereby increasing the monitoring range and improving the monitoring effect, a connecting frame 5 is fixed on the top of the rotating shaft 3, a mounting frame 6 is fixed on the outer end of the connecting frame 5, a first motor 7 is fixed on the outer wall of the inner end of the mounting frame 6, and the driving end of the first motor 7 penetrates the mounting frame 6 side wall and fixedly connected with a threaded rod 8, the threaded rod 8 is threadedly connected with a moving block 9, the installation frame 6 is slidably connected with a first telescopic frame 10, and the first telescopic frame 10 is fixedly connected with the moving block 9, the first telescopic frame 10 is slidably connected with a second telescopic frame 11, the lower end surfaces of the moving block 9 and the first telescopic frame 10 are rotatably connected with a connecting shaft 12, the connecting shaft 12 is fixed with a pulley 13, the pulleys 13 are transmission-connected with a synchronous belt 14, the synchronous belt 14 is fixed with a connecting block 15, and the bottom end of the connecting block 15 is connected with the The second telescopic frame 11 is fixedly connected, and a first gear 16 is fixed to the end of the connecting shaft 12 close to the mounting frame 6. A rack 17 meshing with the first gear 16 is installed on the mounting frame 6. The threaded rod 8 is rotated by the first motor 7, so that the moving block 9 and the first telescopic frame 10 move outward, and then the first gear 16 rotates along the rack 17, so that the pulley 13 and the synchronous belt 14 move, and the synchronous belt 14 drives the connecting block 15 to move, so that the second telescopic frame 11 extends outward, which is convenient for adjusting the position of the camera 24 and improving the monitoring range. The multi-stage telescopic adjustment method is adopted, which can reduce the space occupied when storing. A bearing plate 18 is fixed to the outer end of the second telescopic frame 11, and a rotating seat 19 is provided on the upper end surface of the bearing plate 18, and a rotating structure 20 is provided on the lower side of the bearing plate 18. A rotating rod 21 is rotatably connected in the rotating seat 19, and an adjusting structure 22 is provided on the rotating rod 21. An assembly seat 23 is fixedly connected to the rotating rod 21, and a camera 24 is fixedly connected to the assembly seat 23, which is convenient for monitoring.

[0031] like Figure 1 and Figure 2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the rotating structure 4 includes a second gear 401 fixed to the bottom end of the rotating shaft 3, and the upper end surface of the mounting plate 2 is fixedly connected to the second motor 402, and the driving end of the second motor 402 passes through the mounting plate 2 and is fixedly connected to the third gear 403 meshing with the second gear 401; the third gear 403 is rotated by the second motor 402, and the third gear 403 drives the second gear 401 and the rotating shaft 3 to rotate, so that the connecting frame 5 can be rotated and adjusted, thereby facilitating the adjustment of the position of the camera 24 and improving the monitoring range.

[0032] like Figure 2As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the rotating structure 20 includes an assembly shaft 2001 rotatably arranged at the center of the lower end surface of the supporting plate 18, the top end of the assembly shaft 2001 penetrates the supporting plate 18 and is fixedly connected to the rotating seat 19, the bottom end of the assembly shaft 2001 is fixedly connected with a worm gear 2002, the lower end surface of the supporting plate 18 is fixedly connected with a bracket 2003, a worm 2004 meshingly connected with the worm gear 2002 is rotatably connected in the bracket 2003, a third motor 2005 is fixedly connected to the side wall of the bracket 2003, and the driving end of the third motor 2005 is fixedly connected to the shaft end of the worm gear 2004; the worm gear 2004 is rotated by the third motor 2005, and then the worm gear 2002, the assembly shaft 2001 and the rotating seat 19 are rotated, so as to facilitate the rotation adjustment of the camera 24 and improve the monitoring range.

[0033] like Figure 1 and Figure 5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the adjustment structure 22 includes a driven gear 2201 fixed on the rotating rod 21, the upper end surface of the rotating seat 19 is fixedly connected with a fourth motor 2202, and the driving end of the fourth motor 2202 is fixedly connected with a driving gear 2203 meshing with the driven gear 2201; the driving gear 2203 is rotated by the fourth motor 2202, and the driving gear 2203 drives the driven gear 2201 and the rotating rod 21 to rotate, thereby adjusting the elevation angle of the assembly seat 23 and the camera 24 to improve the monitoring range.

[0034] like Figure 3 and Figure 4 As shown, as a preferred embodiment, based on the above method, further, two threaded columns 25 are symmetrically and fixedly connected to the mounting frame 6, and the rack 17 is connected to the threaded columns 25 respectively by bolts, so as to facilitate assembly.

[0035] like Figure 1 and Figure 3 As shown, as a preferred embodiment, on the basis of the above method, further, the outer end of the threaded rod 8 is fixedly connected to a limiting plate, and through holes are opened at the four corners of the fixed plate 1; it is convenient for installation and use, and the limiting plate can limit the outward position of the moving block 9.

[0036] Specifically, when the surveillance camera capable of expanding the surveillance area is in operation / in use: the third motor 2205 is driven to rotate the worm 2004, thereby rotating the worm wheel 2002, the assembly shaft 2001 and the rotating seat 19, so as to adjust the rotation of the camera 24 itself; the fourth motor 2202 is used to rotate the driving gear 2203, and the driving gear 2203 drives the driven gear 2201 and the rotating rod 21 to rotate, thereby adjusting the elevation angle of the assembly seat 23 and the camera 24; the first motor 7 is started to rotate the threaded rod 8 The first gear 16 rotates along the rack 17, so that the pulley 13 and the synchronous belt 14 move, and the synchronous belt 14 drives the connecting block 15 to move, so that the second telescopic frame 11 extends outward, and the camera 24 moves outward, which significantly improves the monitoring range. The third gear 403 is rotated by the second motor 402, and the third gear 403 drives the second gear 401 and the rotating shaft 3 to rotate, so that the mounting frame 6 rotates, further improving the monitoring range.

[0037] All technical features in this embodiment can be freely combined according to actual needs.

[0038] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A surveillance camera capable of expanding a surveillance area, comprising a fixing plate (1), characterized in that: A mounting plate (2) is fixed on the outer wall of the fixed plate (1), a rotating shaft (3) is rotatably connected to the mounting plate (2), a rotating structure (4) is provided on the mounting plate (2), a connecting frame (5) is fixed on the top end of the rotating shaft (3), a mounting frame (6) is fixed on the outer end of the connecting frame (5), a first motor (7) is fixed on the inner outer wall of the mounting frame (6), a driving end of the first motor (7) passes through the side wall of the mounting frame (6) and is fixedly connected to a threaded rod (8), a moving block (9) is threadedly connected to the threaded rod (8), a first telescopic frame (10) is slidably connected inside the mounting frame (6), and the first telescopic frame (10) is fixedly connected to the moving block (9), a second telescopic frame (11) is slidably connected inside the first telescopic frame (10), the lower end surfaces of the moving block (9) and the first telescopic frame (10) are both rotatably connected to a connecting shaft (12), and the connecting shaft (12) A pulley (13) is fixed on each of the two mounting frames (6), a synchronous belt (14) is connected to the pulleys (13) for transmission, a connecting block (15) is fixed on the synchronous belt (14), and the bottom end of the connecting block (15) is fixedly connected to the second telescopic frame (11), a first gear (16) is fixed to the end of the connecting shaft (12) close to the mounting frame (6), a rack (17) meshingly connected to the first gear (16) is mounted on the mounting frame (6), a bearing plate (18) is fixed on the outer end of the second telescopic frame (11), a rotating seat (19) is provided on the upper end surface of the bearing plate (18), and a rotating structure (20) is provided on the lower side of the bearing plate (18), a rotating rod (21) is rotatably connected inside the rotating seat (19), an adjusting structure (22) is provided on the rotating rod (21), an assembly seat (23) is fixedly connected to the rotating rod (21), and a camera (24) is fixedly connected to the assembly seat (23).

2. The surveillance camera capable of expanding the surveillance area according to claim 1, characterized in that: The rotating structure (4) comprises a second gear (401) fixed to the bottom end of the rotating shaft (3); the upper end surface of the mounting plate (2) is fixedly connected to a second motor (402); the driving end of the second motor (402) passes through the mounting plate (2) and is fixedly connected to a third gear (403) meshing with the second gear (401).

3. The surveillance camera capable of expanding the surveillance area according to claim 1, characterized in that: The rotating structure (20) comprises an assembly shaft (2001) rotatably arranged at the center of the lower end surface of the bearing plate (18), the top end of the assembly shaft (2001) penetrates the bearing plate (18) and is fixedly connected to the rotating seat (19), the bottom end of the assembly shaft (2001) is fixedly connected to a worm gear (2002), the lower end surface of the bearing plate (18) is fixedly connected to a bracket (2003), a worm (2004) meshingly connected to the worm gear (2002) is rotatably connected inside the bracket (2003), a third motor (2005) is fixedly connected to the side wall of the bracket (2003), and the driving end of the third motor (2005) is fixedly connected to the shaft end of the worm gear (2004).

4. The monitoring camera capable of expanding the monitoring area according to claim 1, characterized in that: The adjustment structure (22) comprises a driven gear (2201) fixed on the rotating rod (21); the upper end surface of the rotating seat (19) is fixedly connected to a fourth motor (2202); and the driving end of the fourth motor (2202) is fixedly connected to a driving gear (2203) meshingly connected to the driven gear (2201).

5. The monitoring camera capable of expanding the monitoring area according to claim 1, characterized in that: Two threaded columns (25) are symmetrically and fixedly connected to the installation frame (6), and the rack (17) is connected to the threaded columns (25) respectively by bolts.

6. The monitoring camera capable of expanding the monitoring area according to claim 1, characterized in that: The outer end of the threaded rod (8) is fixedly connected to a limiting plate, and through holes are provided at the four corners of the fixing plate (1).

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