CN210771232U

CN210771232U - Intelligent dead-angle-free security monitoring system

Info

Publication number: CN210771232U
Application number: CN201921548820.9U
Authority: CN
Inventors: 孙笑旸
Original assignee: Zhongshi Fine Control Chengdu Technology Co ltd
Current assignee: Zhongshi Fine Control Chengdu Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-16
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a no dead angle security protection monitored control system of intelligence belongs to supervisory equipment's technical field, and it includes the camera body and connects the connecting rod below the camera body, the first roller gear of fixedly connected with on the connecting rod, first roller gear is connected with on one side and carries out pivoted first variable frequency step motor with first roller gear engaged with second roller gear, and second roller gear is connected with drive second roller gear. The utility model discloses the effect that has increase control range.

Description

Intelligent dead-angle-free security monitoring system

Technical Field

The utility model belongs to the technical field of supervisory equipment's technique and specifically relates to a no dead angle security protection monitored control system of intelligence is related to.

Background

The monitoring system is one of the most applied systems in the security system, and the video monitoring system slowly enters the family of people with the enhancement of security awareness. The existing chinese utility model patent with publication number CN104683663A discloses a surveillance camera, including camera and support, be provided with the recess that the cross-section is the T type on the support, the width of recess bottom is greater than the width at top, the bottom of camera is provided with the lug, the lug is in slide in the recess, recess one end sets up the opening, and the other end does not set up the opening simultaneously. The head of the monitoring camera is immovable and can only monitor in one direction, the monitoring range is small, the working efficiency of the monitoring camera is low, and the using effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a no dead angle security protection monitored control system of intelligence, it has the effect of increase monitoring range.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a no dead angle security protection monitored control system of intelligence, is including fixing casing, the camera body on the wall body and connecting the connecting rod below the camera body, the first roller gear of fixedly connected with on the connecting rod, first roller gear is connected with the second roller gear with first roller gear engaged with on one side, is connected with the drive second roller gear on the second roller gear and carries out pivoted first variable frequency step motor.

Through adopting above-mentioned technical scheme, can drive second roller gear through first frequency conversion step motor's effect and come and go and rotate, then second roller gear will drive first roller gear and come and go the rotation to drive connecting rod and camera body and come and go the rotation, improve the monitoring range of camera body.

The utility model discloses further set up to: and the lifting device is also provided with a lifting device which drives the connecting rod to reciprocate up and down.

Through adopting above-mentioned technical scheme, elevating gear can drive the camera body through the connecting rod and carry out the up-and-down motion, further increases the monitoring range of camera.

The utility model discloses further set up to: the lifting device comprises a pair of sliding blocks sliding in the sliding grooves, the sliding blocks are connected with a swing rod, a pair of clamping portions are arranged on the swing rod, the sliding blocks are hinged to the clamping portions through a third rotating shaft, the other end of the swing rod is connected with a second rotating shaft, a second variable-frequency stepping motor driving the second rotating shaft to rotate is connected to the other end of the second rotating shaft, and the second cylindrical gear is in sliding connection with the first cylindrical gear in a meshed mode.

By adopting the technical scheme, the second variable-frequency stepping motor drives the swing rod to swing up and down in a reciprocating manner, the swing rod drives the sliding block to swing up and down through the clamping part, thereby driving the swing rod to swing up and down in a reciprocating way by taking the connecting point of the second rotating shaft and the swing rod as the center of circle, driving the sliding block to swing up and down in a reciprocating way by taking the connecting point of the second rotating shaft and the swing rod as the center of circle, because the sliding block is fixed in the sliding groove of the fixed block which is fixedly connected with the connecting rod, therefore the connecting rod can only carry out vertical up-and-down motion, decomposes the motion of sliding block into vertical and two directions of level, and the horizontal direction slides on the sliding tray of fixed block, and first cylindrical gear can slide from top to bottom relative to the second cylindrical gear this moment, and vertical direction drives the connecting rod and reciprocates, and control camera body goes up and down, further enlarges the shooting scope.

The utility model discloses further set up to: the shell is internally provided with a partition plate which divides the shell into an upper part and a lower part, the partition plate is provided with a third round hole for the connecting rod to pass through, the top end of the shell is provided with a round cylinder with a second round hole at a position corresponding to the third round hole, and the connecting rod is connected with the second round hole and the third round hole in a sliding manner.

Through adopting above-mentioned technical scheme, second round hole and third round hole rigidity are unchangeable, can be vertical up-and-down motion with the up-and-down motion restraint of connecting rod.

The utility model discloses further set up to: be equipped with the recess that collides with the division board when avoiding the sliding block downstream on the division board.

Through adopting above-mentioned technical scheme, bump with the division board when preventing that the connecting rod from driving the fixed block downstream.

The utility model discloses further set up to: and a rubber pad is arranged on the base of the shell corresponding to the third round hole.

Through adopting above-mentioned technical scheme, can play the cushioning effect after bumping with the base when the connecting rod downstream, reduce the possibility of crashing the casing.

The utility model discloses further set up to: and a wear-resistant layer is fixed on the side wall of the second round hole.

Through adopting above-mentioned technical scheme, can prevent to use the end of a long time, the connecting rod damages the lateral wall of second round hole.

To sum up, the utility model discloses a beneficial technological effect does:

1. the driving device and the lifting device are connected below the camera body, so that the camera body can be driven to lift and rotate, and the monitoring range of the camera body is enlarged;

2. through connecting two sliding blocks on the swinging arms, block the sliding block in the sliding tray, make the sliding block can only take place relative slip with the sliding tray, because fix the connecting rod again between second round hole and third round hole, can only take place to slide between second round hole and the third round hole, so can realize driving the camera up-and-down motion.

Drawings

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

Fig. 2 is a schematic structural view of the opening on the housing according to the present invention.

Fig. 3 is a schematic structural diagram of the driving device according to the present invention.

Fig. 4 is a schematic structural view of the present invention showing the connection between the lifting device and the driving device.

Fig. 5 is a partially enlarged view of a portion a in fig. 4.

In the figure, 1, a housing; 101. a first circular hole; 102. a circular cylinder; 1021. a wear layer; 103. a bolt; 104. a second circular hole; 105. a partition plate; 106. a third circular hole; 107. a groove; 108. a base; 109. a rubber pad; 2. a camera body; 3. a drive device; 301. a connecting rod; 302. a first cylindrical gear; 303. a second cylindrical gear; 304. a first rotating shaft; 305. a first variable frequency stepper motor; 306. a fixed block; 307. a sliding groove; 4. a lifting device; 401. a second variable frequency stepper motor; 402. a second rotating shaft; 43. a swing lever; 431. a swing portion; 432. a clamping portion; 404. a third rotating shaft; 405. and a slider.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): as shown in fig. 1 and fig. 2, the intelligent dead-corner-free security monitoring system disclosed by the present invention comprises a housing 1 fixed on a wall, a first round hole 101 is arranged on the upper end surface of the shell 1, a circular column 102 is arranged on the first round hole 101, the circular column 102 is fixed on the upper surface of the shell 1 through four bolts 103, a second circular hole 104 is opened on the circular column 102, a wear-resistant layer 1021 is fixed on the inner wall of the second circular hole 104, a partition plate 105 for dividing the casing 101 into two parts is fixed in the casing 101, the partition plate 105 is parallel to the upper and lower bottom surfaces of the casing 1, a third circular hole 106 is formed in the partition plate 105, the aperture of the third circular hole 106 is the same as that of the second circular hole 104, the aperture of the second circular hole 104 is smaller than that of the first circular hole 101, and the centers of the first circular hole 101, the second circular hole 104, the third circular hole 106 and the circular cylinder 102 are all on the same axis.

As shown in fig. 2 and 3, a connecting rod 301 passing through the second circular hole 104 is provided on the housing 1, one end of the connecting rod 301 away from the housing 1 is connected to the camera body 2, and the other end of the connecting rod 301 passes through the partition plate 105 through the third circular hole 106 but does not pass through the bottom of the housing 1. The driving device 3 for driving the connecting rod 301 to rotate is provided inside the housing 1, the driving device 3 includes a first cylindrical gear 302 fixedly connected to the connecting rod 301, a second cylindrical gear 303 engaged with the first cylindrical gear 302 is provided on the first cylindrical gear 302 side, the second cylindrical gear 303 is shorter than the first cylindrical gear 302, and the second cylindrical gear 303 can slide up and down on the first cylindrical gear 302. A first rotating shaft 304 is connected to the middle of the second cylindrical gear 303, and the other end of the first rotating shaft 304 is connected to a first variable-frequency stepping motor 305 fixed to the side wall of the housing 1.

The first variable-frequency stepping motor 305 drives the first rotating shaft 304 to rotate back and forth, the first rotating shaft 304 drives the second cylindrical gear 303 to rotate back and forth, and the second cylindrical gear 303 is meshed with the first cylindrical gear 302, so that the second cylindrical gear 303 drives the first cylindrical gear 302 to rotate back and forth, and the first cylindrical gear 302 is fixed on the connecting rod 301, so that the camera body 2 is driven to rotate back and forth.

A round fixed block 306 is fixedly connected to the connecting rod 301 at the lower end of the first cylindrical gear 302, a circle of sliding groove 307 is arranged on the side wall of the fixed block 306, a lifting device 4 for driving the connecting rod 301 to move up and down is connected to the sliding groove 307, the lifting device 4 comprises a second variable frequency stepping motor 401 fixedly connected to the partition plate 105, a second rotating shaft 402 is connected to the second variable frequency stepping motor 401, the other end of the second rotating shaft 402 is connected with a swinging rod 43, the swinging rod 43 is divided into a swinging part 431 and a clamping part 432, and the swinging part 431 is a long-strip-shaped rod and is connected with the second rotating shaft 402; the holding portion 432 is gradually changed from one elongated bar to two elongated bars parallel to each other, the third rotating shaft 404 is connected to both ends of the holding portion 432, a cylindrical sliding block 405 (see fig. 4 and 5) is hinged to the third rotating shaft 404, and the sliding block 405 is slidably connected to the sliding groove 307.

When the second variable-frequency stepping motor 401 repeatedly changes direction and rotates, the second rotating shaft 402 is driven to rotate in a reciprocating manner, so that the swinging rod 43 is driven to swing up and down in a reciprocating manner by taking the connecting point of the second rotating shaft 402 and the swinging rod 43 as the center of a circle, because the clamping part 432 of the swinging rod 43 is hinged with the pair of sliding blocks 405, the sliding blocks 405 are driven to swing up and down in a reciprocating manner by taking the connecting point of the second rotating shaft 402 and the swinging rod 43 as the center of a circle, because the sliding blocks 405 are fixed in the sliding grooves 307 of the fixed blocks 306, the fixed blocks 306 are fixedly connected to the connecting rod 301, the connecting rod 301 can only vertically move up and down through the second through holes 104 and the third through holes 106, the movement of the sliding blocks 405 is divided into a vertical direction and a horizontal direction, the horizontal direction slides on the sliding grooves 307 of the fixed blocks 306, the vertical direction drives the connecting rod 301 to move up and down, the up-and-down movement of the first cylindrical gear 302 and the rotation of the second cylindrical gear 303 cannot be performed simultaneously, so when the second variable frequency stepping motor 401 drives the camera body 2 to move upwards, the first variable frequency stepping motor 305 is in a stop state, and cannot drive the camera body 2 to rotate in a reciprocating manner, thereby expanding the monitoring range.

As shown in fig. 4, a square groove 107 is formed in the partition plate 105 of the housing 1 at a position corresponding to the fixing block 306 to prevent the connecting rod 301 from colliding with the partition plate 105 when the fixing block 306 is moved downward. Rubber pads 109 are bonded to the base 108 of the housing 1 at positions corresponding to the grooves 107, so that the connecting rod 301 can play a role in buffering after colliding with the base 108 when moving downwards, and the possibility of breaking the housing 1 is reduced.

The implementation principle of the embodiment is as follows: at first, drive second pivot 402 through second frequency conversion step motor 401 and carry out reciprocating rotation, thereby drive swinging arms 43 and use the tie point of second pivot 402 and swinging arms 43 as the centre of a circle and carry out reciprocating swing from top to bottom, further drive sliding block 405 and use the tie point of second pivot 402 and swinging arms 43 as the centre of a circle and carry out reciprocating swing from top to bottom, because sliding block 405 fixes in the sliding tray 307 of fixed block 306, and fixed block 306 fixed connection is on connecting rod 301, connecting rod 301 can only carry out vertical up-and-down motion, so can decompose the motion of sliding block 405 into vertical and horizontal two directions, the horizontal direction slides on sliding tray 307 of fixed block 306, vertical direction drives connecting rod 301 and reciprocates, thereby realize driving camera body 2 and reciprocate.

When the camera body 2 is driven to the uppermost surface by the connecting rod 301, the second variable frequency stepping motor stops working, the first variable frequency stepping motor 305 drives the first rotating shaft 304 to rotate back and forth, the first rotating shaft 304 drives the second cylindrical gear 303 to rotate back and forth, so as to drive the first cylindrical gear 302 to rotate back and forth, and the first cylindrical gear 302 is fixed on the connecting rod 301, so as to drive the camera body 2 to rotate back and forth. When the camera body 2 rotates back and forth for one turn, the first variable frequency stepping motor 305 stops working, then the second variable frequency stepping motor 401 drives the connecting rod 301 to drive the camera body 2 to move downwards, when the camera body 2 is taken to the lowest end, the second variable frequency stepping motor 401 stops, then the first variable frequency stepping motor 305 drives the camera body 2 to rotate back and forth, so that the up and down movement and the reciprocating rotation are continuously carried out in a reciprocating manner, and monitoring on a monitored object without dead angles is realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a no dead angle security protection monitored control system of intelligence, is including fixing casing (1), camera body (2) on the wall body and connecting rod (301) below camera body (2), its characterized in that, fixedly connected with first roller gear (302) on connecting rod (301), first roller gear (302) are connected with second roller gear (303) with first roller gear (302) engaged with on one side, are connected with drive second roller gear (303) on second roller gear (303) and carry out pivoted first frequency conversion step motor (305).

2. The intelligent dead-corner-free security monitoring system as claimed in claim 1, further comprising a lifting device (4) for driving the connecting rod (301) to reciprocate up and down.

3. The intelligent dead-corner-free security monitoring system as claimed in claim 2, wherein a fixed block (306) is fixed on the connecting rod (301), a circle of sliding groove (307) is formed in the side face of the fixed block (306), the lifting device (4) comprises a pair of sliding blocks (405) sliding in the sliding groove (307), the sliding blocks (405) are connected with a swinging rod (43), a pair of clamping portions (432) are arranged on the swinging rod (43), the sliding blocks (405) are hinged to the clamping portions (432) through third rotating shafts (404), the other end of the swinging rod (43) is connected with a second rotating shaft (402), the other end of the second rotating shaft (402) is connected with a second variable-frequency stepping motor (401) driving the second rotating shaft (402) to rotate, and the second cylindrical gear (303) is in sliding connection with the first cylindrical gear (302) while being meshed.

4. The intelligent dead-corner-free security monitoring system according to claim 1, wherein a partition plate (105) dividing the housing (1) into an upper part and a lower part is arranged in the housing (1), a third round hole (106) for a connecting rod (301) to pass through is formed in the partition plate (105), a round column (102) with a second round hole (104) is arranged at the top end of the housing (1) corresponding to the third round hole (106), and the connecting rod (301) is connected with the second round hole (104) and the third round hole (106) in a sliding manner.

5. The intelligent dead-corner-free security monitoring system as claimed in claim 4, wherein a groove (107) for avoiding collision with the partition plate (105) when the sliding block (405) moves downwards is formed in the partition plate (105).

6. The intelligent dead-corner-free security monitoring system according to claim 5, wherein a rubber pad (109) is arranged on the base (108) of the housing (1) at a position corresponding to the third round hole (106).

7. The intelligent dead-corner-free security monitoring system as claimed in claim 4, wherein a wear-resistant layer (1021) is fixed on the side wall of the second round hole (104).