CN217519506U

CN217519506U - High-precision camera adjusting mechanism

Info

Publication number: CN217519506U
Application number: CN202221566180.6U
Authority: CN
Inventors: 刘新泉
Original assignee: Shenzhen Renchang Technology Co ltd
Current assignee: Shenzhen Renchang Technology Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-30
Anticipated expiration: 2032-06-21

Abstract

The utility model relates to a camera installation technical field especially relates to a high accuracy camera adjustment mechanism, and it includes upper portion mounting panel, lower part mounting bracket, hollow rod, slider, lead screw, ring gear and knob. The bottom of upper portion mounting panel is rotated and is set up the carousel, sets up jib and pivot on the carousel, sets up motor A on the jib, and the pivot is connected in the motor A drive, and the lower part mounting bracket setting is in the pivot, and the carousel is connected in the motor B drive. The hollow rod is arranged on the upper mounting plate, and the hollow rod is symmetrically provided with two sliding chutes. The slide block is arranged in the hollow rod in a sliding mode, and two clamping blocks are elastically arranged in the slide block. The screw rod is rotatably arranged in the hollow rod, the sliding block is in threaded connection with the screw rod, one end of the screw rod, which is inserted into the upper mounting plate, is provided with pinions, and each pinion is meshed with the gear ring. The knob rotates and is set up the bottom at the upper portion mounting panel, and the one end that the knob inserted in the upper portion mounting panel sets up gear C, and gear C is connected with the ring gear meshing. The utility model discloses installation and dismantlement convenient operation.

Description

High-precision camera adjusting mechanism

Technical Field

The utility model relates to a camera installation technical field especially relates to a high accuracy camera adjustment mechanism.

Background

The camera is also called a computer camera, a computer eye, an electronic eye and the like, is a video input device, and is widely applied to aspects such as video conferences, telemedicine, real-time monitoring and the like. The camera is very common in life, and it mainly includes ball machine and rifle bolt two kinds, and its angle is fixed after the installation to most present rifle bolt cameras, and the scope of shooing is limited, need use adjustment mechanism to control its monitoring range in some occasions.

Chinese patent with publication number CN212361414U discloses a camera adjusting mechanism, and the utility model discloses a multistage multi-angle adjustment of camera has been realized through the first adjusting device and the second adjusting device that all can rotate about and tilting, the upper and lower pivoted.

However, the device still has the following defects: according to publicly known, when rifle bolt installation is carried out on indoor suspended ceiling, often need set up the through-hole on the furred ceiling, then utilize the inflation screw to fix the camera mounting bracket on the furred ceiling, because the furred ceiling position is higher, the operation is inconvenient, still need support the camera when utilizing the inflation screw to install, the degree of difficulty coefficient is big, and the installation of screw is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a high accuracy camera adjustment mechanism.

The technical scheme of the utility model: a high-precision camera adjusting mechanism comprises an upper mounting plate, a lower mounting frame, a hollow rod, a sliding block, a screw rod, a toothed ring and a knob. The bottom of upper portion mounting panel is rotated and is set up the carousel, sets up the jib on the carousel, and the inboard of jib sets up motor A, and motor A's output sets up gear A, and motor A's below sets up the pivot of being connected with the jib rotation, sets up gear B in the pivot, and gear B is connected with gear A meshing. The lower mounting rack is arranged on the rotating shaft, and the upper mounting board is internally provided with a motor B which is connected with the rotating disc in a driving way. The hollow rods are evenly arranged on the upper mounting plate at intervals, the axle center intervals of the hollow rods and the upper mounting plate are the same, and the hollow rods are symmetrically provided with two sliding chutes. The slider slides and sets up in hollow rod, and the bilateral symmetry of slider slides and sets up two fixture blocks, and both sides fixture block is located respectively and corresponds the side spout and rather than sliding connection, sets up the spring in the slider, and the one end that both sides spring kept away from each other is connected with corresponding side fixture block respectively. The screw rod is rotatably arranged in the hollow rod, the sliding block is in threaded connection with the screw rod, the bottom of the screw rod is inserted into the upper mounting plate, and a pinion is arranged at one end of the screw rod inserted into the upper mounting plate. The ring gear damping is rotationally arranged in the upper mounting plate, and each pinion is meshed with the ring gear. The knob rotates and sets up in the bottom of upper portion mounting panel, and the top of knob inserts in the upper portion mounting panel and is connected rather than rotating, and the one end that the knob inserted in the upper portion mounting panel sets up gear C, and gear C is connected with the ring gear meshing.

Preferably, set up the backup pad on the jib, motor A's body sets up in the backup pad, and motor A's output distal end is connected with corresponding side jib rotation.

Preferably, the lower mounting frame comprises a vertical plate and a transverse plate, the vertical plate is fixedly connected with the rotating shaft, the transverse plate is fixedly connected with the vertical plate, and the transverse plate is provided with a plurality of waist-shaped holes.

Preferably, the top end of the upper mounting plate is provided with a heat dissipation hole, and the motor B is located in the heat dissipation hole. The edge of the upper opening of the upper mounting plate is provided with a heat dissipation groove communicated with the heat dissipation holes.

Preferably, the knob includes a handle and a transmission rod inserted into and rotatably coupled with the upper mounting plate, and the gear C is provided on the transmission rod. The bottom of upper portion mounting panel sets up the decurrent hole of accomodating of opening, and the handle of knob is located the accommodation hole and is connected rather than rotating.

Preferably, the end surface of one side of the fixture block, which is far away from the upper mounting plate, is an inclined surface.

Preferably, both sides of the sliding block are provided with limit grooves, the spring is positioned in the limit grooves, and one end of the clamping block is positioned in the limit grooves and is in sliding connection with the limit grooves.

Compared with the prior art, the utility model discloses following profitable technological effect has:

the structure that the motor B drives the turntable is arranged, so that the horizontal angle of the camera can be conveniently switched, and the structure that the motor A drives the lower mounting rack is arranged to adjust the pitching angle of the camera, so that multi-angle switching of a monitoring area of the camera is realized; through setting up hollow rod, set up the slider in hollow rod, and set up the fixture block rather than elastic connection in the slider, open on the furred ceiling after the hole with each hollow rod insert it inside, fixture block auto-eject fixes it, and the structure of lead screw drive slider has been set up, utilize the distance between lead screw control slider and the upper portion mounting panel, thereby make the installation of this device on arbitrary thickness furred ceiling convenient and fast all, when demolising the upper portion mounting panel simultaneously, only need drive lead screw antiport, can make slider backsliding, and when the slider slides to the inside top of the hollow rod of entering, the fixture block is automatic shrink under hollow rod's inner wall is spacing, thereby conveniently extract each hollow rod from the downthehole of seting up.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a view showing the connection structure of the components of the upper mounting plate in FIG. 1;

FIG. 3 is a view showing the connection of the components inside the hollow bar;

figure 4 is a view of the connection structure of the knob and the inner part of the hollow rod.

Reference numerals: 1. an upper mounting plate; 2. a turntable; 3. a boom; 4. a motor A; 5. a gear A; 6. a rotating shaft; 7. a gear B; 8. a lower mounting bracket; 9. a motor B; 10. a heat sink; 11. a hollow shaft; 12. a chute; 13. a slider; 14. a clamping block; 15. a spring; 16. a screw rod; 17. a pinion gear; 18. a toothed ring; 19. a knob; 20. and a gear C.

Detailed Description

Example one

As shown in fig. 1-4, the utility model provides a high accuracy camera adjustment mechanism, including upper portion mounting panel 1, lower part mounting bracket 8, hollow rod 11, slider 13, lead screw 16, ring gear 18 and knob 19. The bottom of upper portion mounting panel 1 rotates and sets up carousel 2, sets up jib 3 on the carousel 2, and the inboard of jib 3 sets up motor A4, and the output of motor A4 sets up gear A5, and the below of motor A4 sets up the pivot 6 of being connected with jib 3 rotation, sets up gear B7 on the pivot 6, and gear B7 is connected with gear A5 meshing. The lower mounting rack 8 is arranged on the rotating shaft 6, the motor B9 is arranged in the upper mounting board 1, and the motor B9 is connected with the turntable 2 in a driving way. The hollow rods 11 are evenly arranged on the upper mounting plate 1 at intervals, the axial center distance between each hollow rod 11 and the upper mounting plate 1 is the same, and the hollow rods 11 are symmetrically provided with two sliding chutes 12. The slide block 13 is arranged in the hollow rod 11 in a sliding mode, two clamping blocks 14 are symmetrically arranged on two sides of the slide block 13 in a sliding mode, the clamping blocks 14 on the two sides are respectively located in the sliding grooves 12 on the corresponding sides and are connected with the sliding grooves 12 in a sliding mode, the springs 15 are arranged in the slide block 13, and one ends, far away from each other, of the springs 15 on the two sides are respectively connected with the clamping blocks 14 on the corresponding sides. The screw rod 16 is rotatably arranged in the hollow rod 11, the slide block 13 is in threaded connection with the screw rod 16, the bottom of the screw rod 16 is inserted into the upper mounting plate 1, and a pinion 17 is arranged at one end of the screw rod 16 inserted into the upper mounting plate 1. A toothed ring 18 is arranged in the upper mounting plate 1 in a rotationally damping manner, and the pinions 17 are in meshing engagement with the toothed ring 18. The knob 19 is rotatably arranged at the bottom of the upper mounting plate 1, the top end of the knob 19 is inserted into the upper mounting plate 1 and is rotatably connected with the upper mounting plate, one end of the knob 19 inserted into the upper mounting plate 1 is provided with a gear C20, and the gear C20 is meshed with the gear ring 18.

In the embodiment, when the ceiling is installed, firstly, holes corresponding to the hollow rods 11 are formed in the ceiling through a hole opener, then, a camera is installed on the lower installation frame 8 on the ground, after an operator carries the camera and ascends the mechanism, the hollow rods 11 on the upper installation plate 1 are respectively inserted into the corresponding side holes, then, the operator rotates the knob 19, the knob 19 drives the gear C20 to rotate, the gear C20 drives the toothed ring 18 to rotate, the toothed ring 18 drives the pinions 17 to rotate when rotating, the pinions 17 drive the screw rod 16 to rotate, the sliders 13 move towards the upper installation plate 1 under the drive of the screw rods 16, when the sliders 13 slide out of the accommodating holes in the side, away from the upper installation plate 1, of the hollow rods 11, the clamping blocks 14 automatically pop up under the tension of the springs 15, and then the sliders 13 move to be in fit with the upper surface of the ceiling, at this time, the clamping blocks 14 limit the hollow rod 11 at two sides of the opened hole, so that the hollow rod 11 is prevented from automatically falling. When the camera works, the pitching angle of the camera can be adjusted by controlling the motor A4, and the horizontal angle of the camera can be adjusted by controlling the motor B9. When the device needs to be dismantled, the sliding block 13 can be reset into the accommodating hole at the top end of the hollow rod 11 only by reversely rotating the knob 19, the clamping blocks 14 on the two sides automatically retract when the sliding block 13 enters the accommodating hole, and the hollow rod 11 can be easily drawn out from the hole of the suspended ceiling at the moment.

Example two

As shown in fig. 1 and fig. 2, the utility model provides a high accuracy camera adjustment mechanism, compare in embodiment one, the top of upper portion mounting panel 1 sets up the louvre, and motor B9 is located the louvre. The edge of the upper opening of the upper mounting plate 1 is provided with a heat dissipation groove 10 communicated with the heat dissipation holes.

In this embodiment, because the motor can produce the heat in the work, because upper portion mounting panel 1 and furred ceiling laminating, the heat can be discharged in louvre and radiating groove 10 from this moment, can not make the motor produce overheated situation.

EXAMPLE III

As shown in fig. 4, compared with the first embodiment, the utility model provides a high accuracy camera adjustment mechanism, knob 19 includes handle and transfer line, and the transfer line is inserted in upper portion mounting panel 1 and is connected rather than rotating, and gear C20 sets up on the transfer line. The bottom of the upper mounting plate 1 is provided with a receiving hole with a downward opening, and a handle of the knob 19 is positioned in the receiving hole and is rotatably connected with the receiving hole.

In this embodiment, the knob 19 is hidden by the receiving hole, so that the device can be effectively prevented from being maliciously removed by non-technical personnel.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A high-precision camera adjusting mechanism is characterized by comprising an upper mounting plate (1), a lower mounting frame (8), a hollow rod (11), a sliding block (13), a screw rod (16), a toothed ring (18) and a knob (19);

the bottom of the upper mounting plate (1) is rotatably provided with a turntable (2), a suspender (3) is arranged on the turntable (2), the inner side of the suspender (3) is provided with a motor A (4), the output end of the motor A (4) is provided with a gear A (5), a rotating shaft (6) which is rotatably connected with the suspender (3) is arranged below the motor A (4), the rotating shaft (6) is provided with a gear B (7), and the gear B (7) is meshed with the gear A (5); the lower mounting rack (8) is arranged on the rotating shaft (6), the upper mounting rack (1) is internally provided with a motor B (9), and the motor B (9) is in driving connection with the turntable (2);

the hollow rods (11) are uniformly arranged on the upper mounting plate (1) at intervals, the axial center distance between each hollow rod (11) and the upper mounting plate (1) is the same, and the hollow rods (11) are symmetrically provided with two sliding chutes (12); the sliding block (13) is arranged in the hollow rod (11) in a sliding manner, two clamping blocks (14) are symmetrically arranged on two sides of the sliding block (13) in a sliding manner, the clamping blocks (14) on the two sides are respectively positioned in the sliding grooves (12) on the corresponding sides and are connected with the sliding grooves in a sliding manner, springs (15) are arranged in the sliding block (13), and one ends, far away from each other, of the springs (15) on the two sides are respectively connected with the clamping blocks (14) on the corresponding sides;

the screw rod (16) is rotatably arranged in the hollow rod (11), the sliding block (13) is in threaded connection with the screw rod (16), the bottom of the screw rod (16) is inserted into the upper mounting plate (1), and a pinion (17) is arranged at one end of the screw rod (16) inserted into the upper mounting plate (1); the gear ring (18) is arranged in the upper mounting plate (1) in a damping rotation mode, and each pinion (17) is meshed and connected with the gear ring (18); the knob (19) is rotatably arranged at the bottom of the upper mounting plate (1), the top end of the knob (19) is inserted into the upper mounting plate (1) and is rotatably connected with the upper mounting plate, one end of the knob (19) inserted into the upper mounting plate (1) is provided with a gear C (20), and the gear C (20) is meshed with the gear ring (18).

2. A high precision camera head adjusting mechanism according to claim 1, characterized in that a support plate is arranged on the suspension rod (3), the body of the motor a (4) is arranged on the support plate, and the distal end of the output end of the motor a (4) is rotatably connected with the suspension rod (3) at the corresponding side.

3. The high-precision camera adjusting mechanism is characterized in that the lower mounting frame (8) comprises a vertical plate and a transverse plate, the vertical plate is fixedly connected with the rotating shaft (6), the transverse plate is fixedly connected with the vertical plate, and the transverse plate is provided with a plurality of waist-shaped holes.

4. A high precision camera head adjusting mechanism according to claim 1 is characterized in that the top end of the upper mounting plate (1) is provided with a heat dissipation hole, and the motor B (9) is positioned in the heat dissipation hole; the edge of the upper opening of the upper mounting plate (1) is provided with a heat dissipation groove (10) communicated with the heat dissipation holes.

5. A high precision camera head adjustment mechanism according to claim 1, characterized in that the knob (19) comprises a handle and a transmission rod, the transmission rod is inserted into the upper mounting plate (1) and is rotatably connected with it, a gear C (20) is arranged on the transmission rod; the bottom of the upper mounting plate (1) is provided with a containing hole with a downward opening, and a handle of the knob (19) is positioned in the containing hole and is rotationally connected with the containing hole.

6. A high accuracy camera adjusting mechanism according to claim 1, characterized in that the side end face of the fixture block (14) far away from the upper mounting plate (1) is an inclined surface.

7. A high precision camera head adjusting mechanism according to claim 1, characterized in that, both sides of the sliding block (13) are provided with a limiting groove, the spring (15) is located in the limiting groove, and one end of the fixture block (14) is located in the limiting groove and connected with the same in a sliding manner.