CN216243067U

CN216243067U - Adjustable lifting device for security alarm monitoring equipment

Info

Publication number: CN216243067U
Application number: CN202122381976.6U
Authority: CN
Inventors: 潘银锋
Original assignee: Fujian Xintong Network Technology Co ltd
Current assignee: Fujian Xintong Network Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-08
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of security and protection equipment, and discloses an adjustable lifting device for security and protection alarm monitoring equipment, which comprises a fixed plate, wherein the left end and the right end of the fixed plate are respectively provided with a positioning hole, the bottom end of the fixed plate is connected with a stepping motor, the bottom end of the stepping motor is movably connected with a ball screw, the outer wall of the ball screw is movably connected with a ball nut, the inner wall of the ball nut is movably connected with a ball, the bottom end of the ball screw is connected with a positioning block, the outer wall of the ball nut is connected with a connecting rod, the bottom end of the inner wall of the connecting rod is connected with a driving motor, the bottom end of the connecting rod is movably connected with a rotating disk, and the bottom end of the rotating disk is connected with a camera. This security protection is reported to police adjustable elevating gear for supervisory equipment uses and to realize adjusting from top to bottom through the cooperation of step motor and roller lead screw, uses through the cooperation of driving motor and rotary disk and to realize horizontal rotation regulation.

Description

Adjustable lifting device for security alarm monitoring equipment

Technical Field

The utility model relates to the technical field of security equipment, in particular to an adjustable lifting device for security alarm monitoring equipment.

Background

The security monitoring system is an independent and complete system which is formed by transmitting video signals in a closed loop by using optical fibers, coaxial cables or microwaves, and shooting, image display and recording. The system can reflect the monitored object in real time, vividly and truly, not only greatly prolongs the observation distance of human eyes, but also enlarges the functions of the human eyes, can replace manpower to carry out long-time monitoring in severe environment, enables people to see all the actual conditions of the monitored site, and records the actual conditions through a video recorder. Many existing security alarm monitoring devices all adopt a fixed mounting method, the fixed mounting is stable, however, dead angles of many monitoring cameras can be caused, if the cameras are fixed and can not move, the monitoring directions of the cameras can not be adjusted, many key video information can be missed, and monitoring data can not be completely recorded.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an adjustable lifting device for security alarm monitoring equipment, which has the advantages that a camera can move up and down and horizontally rotate, and the problem of inconvenient adjustment of the camera is solved.

(II) technical scheme

In order to realize the purpose that the camera can move up and down and horizontally rotate, the utility model provides the following technical scheme: an adjustable lifting device for security alarm monitoring equipment comprises a fixed plate, wherein the left end and the right end of the fixed plate are respectively provided with a positioning hole, a screw is inserted in the positioning hole, the top end of the fixed plate is connected with a wall body through the screw, the bottom end of the inner wall of the fixed plate is connected with a stepping motor, the bottom end of the stepping motor is movably connected with a coupler, the bottom end of the coupler is movably connected with a screw locking nut, the bottom end of the screw locking nut is movably connected with a gasket, the bottom end of the gasket is movably connected with a contact bearing, the bottom end of the contact bearing is connected with a bearing gland, the inner wall of the bearing gland is movably connected with a ball screw, the outer wall of the ball screw is movably connected with a ball nut, the inner wall of the ball nut is movably connected with a ball, the bottom end of the ball screw is connected with a positioning block, and the outer wall of the ball nut is connected with a connecting rod, the connecting rod inner wall bottom is connected with driving motor, connecting rod bottom swing joint has the rotary disk, the rotary disk bottom is connected with the dust cover, the dust cover bottom is connected with the camera, the tooth's socket has been seted up to the rotary disk inner wall, rotary disk inner wall swing joint has the outer lane gear, outer lane gear outer wall swing joint has the inner circle gear, the inside swing joint of inner circle gear has the drive shaft.

Preferably, the quantity of ball is two, and uses the fixed plate central point to distribute as central symmetry, uses two ball to provide stronger holding power for the connecting rod, has improved the stability of the supervisory equipment of connection on the bracing piece.

Preferably, the quantity of locating piece is two, and is located two ball screw's bottom respectively, and the locating piece is located ball screw's bottom and has restricted ball nut at ball screw surperficial sliding distance, can effectively guarantee that ball nut can not follow ball screw and go up the landing.

Preferably, the number of the outer ring gears is three, the outer ring gears are located between the outer wall of the inner ring gear and the inner wall of the rotating disk, and the rotating force of the motor can be better transmitted to the rotating disk by using the outer ring gears, so that a better rotating effect is achieved.

Preferably, the dust cover outward appearance is hemisphere shell shape, and adopts plastics material, uses hemisphere shell appearance can provide better dust protection to the camera.

Preferably, the number of the screws is four, the screws are symmetrically distributed on the left side and the right side of the fixing plate in a pairwise mode, and the four screws can guarantee the stability of connection between the fixing plate and the wall.

Preferably, the ball nuts are located below the bearing gland, the ball nuts on the two ball screws are located at the same horizontal position, and the two ball nuts are located at the same horizontal position to ensure the stability of the camera in the process of adjusting the camera up and down.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjustable lifting device for security alarm monitoring equipment, which has the following beneficial effects:

1. this security protection warning supervisory equipment uses adjustable elevating gear, when needing to carry out security protection warning monitoring device's up-and-down sliding adjustment, need to drive the ball screw rotation of being connected through shaft coupling and step motor through the operation of the step motor who fixes on the fixed plate, ball screw's rotary motion can make swing joint make up-and-down sliding motion at ball nut of ball screw outer wall, thereby the up-and-down motion that drives the camera of connecting on the connecting rod through ball nut's up-and-down sliding has realized the effect that monitoring device can adjust from top to bottom.

2. This security protection warning supervisory equipment uses adjustable elevating gear, when the horizontal rotation regulation that needs carry out security protection warning monitoring device, need drive the rotation of the drive shaft with driving motor swing joint through the rotation of fixing the driving motor on the connecting rod, the drive shaft can drive the rotation of the inner circle gear of connecting at the bearing outer wall, the inner circle gear transmits the torque for outer lane gear, drive the rotary disk rotation that the tooth's socket was seted up to the inner wall by outer lane gear again, the camera passes through the dust cover and is connected with the rotary disk, but the effect of horizontal rotation regulation camera has been reached.

Drawings

FIG. 1 is a schematic structural view of an adjustable lifting device for a security alarm monitoring device according to the present invention;

fig. 2 is a schematic view of the internal structure of the rotating disc in fig. 1 of the adjustable lifting device for the security alarm monitoring device of the utility model.

In the figure: the device comprises a fixing plate 1, a wall body 2, a screw 3, a positioning hole 4, a stepping motor 5, a coupling 6, a screw locking nut 7, a washer 8, a contact bearing 9, a bearing gland 10, a ball screw 11, a ball nut 12, a ball 13, a camera 14, a connecting rod 15, a driving motor 16, a positioning block 17, a rotating disk 18, a driving shaft 19, an inner ring gear 20, an outer ring gear 21 and a dust cover 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an adjustable lifting device for security alarm monitoring equipment comprises a fixing plate 1, wherein the left end and the right end of the fixing plate 1 are respectively provided with a positioning hole 4, a screw 3 is inserted into the positioning hole 4, the top end of the fixing plate 1 is connected with a wall 2 through the screw 3, the number of the screws 3 is four, the screws are symmetrically distributed on the left side and the right side of the fixing plate 1 in pairs, the stability of connection between the fixing plate 1 and the wall 2 can be ensured by using the four screws 3, the bottom end of the inner wall of the fixing plate 1 is connected with a stepping motor 5, the bottom end of the stepping motor 5 is movably connected with a coupler 6, the bottom end of the coupler 6 is movably connected with a screw rod locking nut 7, the bottom end of the screw rod locking nut 7 is movably connected with a gasket 8, the bottom end of the gasket 8 is movably connected with a contact bearing 9, the bottom end of the contact bearing 9 is connected with a bearing gland 10, and the inner wall of the bearing gland 10 is movably connected with a ball screw 11, the number of the ball screws 11 is two, and the ball screws 11 are symmetrically distributed by taking the central point of the fixing plate 1 as a center, stronger supporting force can be provided for the connecting rod 15 by using the two ball screws 11, the stability of the monitoring equipment connected on the connecting rod 15 is improved, the outer wall of the ball screw 11 is movably connected with the ball nut 12, the ball nut 12 is positioned below the bearing gland 10, the ball nuts 12 on the two ball screws 11 are positioned at the same horizontal position, the stability of up-down regulation can be ensured by the two ball nuts 12 positioned at the same horizontal position, the inner wall of the ball nut 12 is movably connected with the ball 13, the bottom end of the ball screw 11 is connected with the positioning block 17, the number of the positioning blocks 17 is two, and the positioning blocks are respectively positioned at the bottom ends of the two ball screws 11, the sliding distance of the ball nut 12 on the surface of the ball screw 11 is limited by the positioning block 17 positioned at the bottom end of the ball screw 11, and the ball nut 12 can be effectively ensured not slide off the ball screw 11, ball nut 12 outer wall connection has connecting rod 15, connecting rod 15 inner wall bottom is connected with driving motor 16, connecting rod 15 bottom swing joint has rotary disk 18, rotary disk 18 bottom is connected with dust cover 22, dust cover 22 outward appearance is hemisphere shell shape, and adopt the plastics material, use hemisphere shell appearance can provide better dust protection, dust cover 22 bottom is connected with camera 14, the tooth's socket has been seted up to rotary disk 18 inner wall, rotary disk 18 inner wall swing joint has outer lane gear 21, outer lane gear 21 outer wall swing joint has inner ring gear 20, the inside swing joint of inner ring gear 20 has drive shaft 19, the quantity of outer lane gear 21 is three, and be located between inner ring gear 20 outer wall and the rotary disk 18 inner wall, use the rotatory power transmission of driving motor 16 that a plurality of outer lane gears 21 can be better for rotary disk 18, in order to reach better rotatory effect.

When the up-and-down sliding adjustment of the security alarm monitoring device is required, the operation of the stepping motor 5 fixed on the fixing plate 1 is required to drive, the ball screw 11 connected with the stepping motor 5 through the coupler 6 rotates, the rotation motion of the ball screw 11 can enable the ball nut 12 movably connected with the outer wall of the ball screw 11 to make up-and-down sliding motion, and the up-and-down sliding motion of the ball nut 12 drives the up-and-down motion of the camera 14 connected with the connecting rod 15, so that the up-and-down adjustable effect of the monitoring device is realized, when the horizontal rotating adjustment of the security alarm monitoring device is required, the rotation of the driving motor 16 fixed on the connecting rod 15 is required to drive the rotation of the driving shaft 19 movably connected with the driving motor 16, the driving shaft 19 can drive the rotation of the gear 20 connected with the outer wall of the driving shaft 19, the inner ring gear 20 transmits the torque to the outer ring gear 21, and the outer ring gear 21 drives the rotating disk 18 with the tooth socket on the inner wall to rotate, and the camera 14 is connected with the rotating disk 18 through the dust cover 22, so that the effect of horizontally rotating and adjusting the camera 14 is achieved.

To sum up, when the adjustable lifting device for the security alarm monitoring equipment performs up-down sliding adjustment, the operation of the stepping motor 5 fixed on the fixing plate 1 needs to drive the ball screw 11 connected with the stepping motor 5 through the coupling 6 to rotate, the rotation motion of the ball screw 11 can enable the ball nut 12 movably connected with the outer wall of the ball screw 11 to perform up-down sliding motion, the up-down sliding motion of the ball nut 12 drives the camera 14 connected with the connecting rod 15 to perform up-down motion, thereby realizing the effect that the monitoring device can perform up-down adjustment, when performing horizontal rotation adjustment, the rotation of the driving shaft 19 movably connected with the driving motor 16 needs to be driven by the rotation of the driving motor 16 fixed on the connecting rod 15, the driving shaft 19 can drive the rotation of the inner ring gear 20 connected with the outer wall of the driving shaft 19, the inner ring gear 20 transmits torque to the outer ring gear 21, and the outer ring gear 21 drives the rotating disk 18 with the tooth socket on the inner wall to rotate, and the camera 14 is connected with the rotating disk 18 through the dust cover 22, so that the effect of horizontally rotating and adjusting the camera 14 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a security protection warning is adjustable elevating gear for supervisory equipment, includes fixed plate (1), its characterized in that: the left end and the right end of a fixing plate (1) are respectively provided with a positioning hole (4), a screw (3) is inserted in each positioning hole (4), the top end of the fixing plate (1) is connected with a wall body (2) through the screw (3), the bottom end of the inner wall of the fixing plate (1) is connected with a stepping motor (5), the bottom end of the stepping motor (5) is movably connected with a coupling (6), the bottom end of the coupling (6) is movably connected with a screw locking nut (7), the bottom end of the screw locking nut (7) is movably connected with a gasket (8), the bottom end of the gasket (8) is movably connected with a contact bearing (9), the bottom end of the contact bearing (9) is connected with a bearing gland (10), the inner wall of the bearing gland (10) is movably connected with a ball screw (11), the outer wall of the ball screw (11) is movably connected with a ball nut (12), the inner wall of the ball nut (12) is movably connected with a ball (13), and the bottom end of the ball screw (11) is connected with a positioning block (17), the outer wall of the ball nut (12) is connected with a connecting rod (15), the bottom end of the inner wall of the connecting rod (15) is connected with a driving motor (16), the bottom end of the connecting rod (15) is movably connected with a rotating disc (18), the bottom end of the rotating disc (18) is connected with a dust cover (22), the bottom end of the dust cover (22) is connected with a camera (14), a tooth groove is formed in the inner wall of the rotating disc (18), the inner wall of the rotating disc (18) is movably connected with an outer ring gear (21), the outer wall of the outer ring gear (21) is movably connected with an inner ring gear (20), and the inner portion of the inner ring gear (20) is movably connected with a driving shaft (19).

2. The adjustable lifting device for the security alarm monitoring equipment according to claim 1, characterized in that: the number of the ball screws (11) is two, and the ball screws are symmetrically distributed by taking the central point of the fixing plate (1) as a center; the number of the positioning blocks (17) is two, and the positioning blocks are respectively positioned at the bottom ends of the two ball screws (11).

3. The adjustable lifting device for the security alarm monitoring equipment according to claim 2, characterized in that: the number of the outer ring gears (21) is three, and the outer ring gears are positioned between the outer wall of the inner ring gear (20) and the inner wall of the rotating disc (18); the dustproof cover (22) is in a hemispherical shell shape and is made of plastic.

4. The adjustable lifting device for the security alarm monitoring equipment according to claim 3, characterized in that: the number of the screws (3) is four, and the screws are symmetrically distributed on the left side and the right side of the fixing plate (1); the ball nuts (12) are positioned below the bearing gland (10), and the ball nuts (12) on the two ball screws (11) are positioned at the same horizontal position.