CN219627804U

CN219627804U - Monitoring device of intelligent access control

Info

Publication number: CN219627804U
Application number: CN202320664478.9U
Authority: CN
Inventors: 吴炜
Original assignee: Jiaxing Zhongjie Intelligent Engineering Co ltd
Current assignee: Jiaxing Zhongjie Intelligent Engineering Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-01
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a monitoring device of an intelligent access control, which comprises a fixed seat and a camera, and is characterized in that a fixed rod is arranged on the fixed seat, a left steering mechanism and a right steering mechanism are arranged at the upper end of the fixed rod, the left steering mechanism and the right steering mechanism comprise a mounting block, a driving motor, a driving gear I and an arc-shaped rack, the mounting block is arranged at the lower end of the camera, a hollow groove is formed in one side, far away from the camera, of the mounting block, the fixed rod is arranged in the hollow groove, the mounting block is rotationally connected with the fixed rod, the driving motor is arranged on one side of the mounting block, the driving gear I is connected with an output shaft of the driving motor, the arc-shaped rack is arranged on one side, close to the mounting block, of the fixed rod, the arc-shaped rack is arranged along the transverse direction of the fixed rod, the driving gear I is meshed with the arc-shaped rack, a lifting adjusting mechanism is arranged in the fixed seat, and the lifting adjusting mechanism is connected with the fixed rod, and the lifting adjusting mechanism can drive the fixed rod to lift or descend.

Description

Monitoring device of intelligent access control

Technical Field

The utility model relates to the technical field of cable bridges, in particular to a monitoring device for an intelligent access control.

Background

The monitoring system is also called a closed-circuit television monitoring system, and a typical monitoring system mainly comprises five parts, namely front-end audio and video acquisition equipment, audio and video transmission equipment and rear-end storage, control and display equipment, wherein the rear-end equipment can be further divided into central control equipment and sub-control equipment, the front-end equipment and the rear-end equipment have various modes, the connection between the front-end equipment and the rear-end equipment (also called as a transmission system) can be realized through various modes, such as coaxial cables, twisted pairs, optical fibers, microwaves, wireless and the like, and along with the development of video monitoring technology, the video monitoring system is widely applied to various places, such as monitoring of a community or a corridor entrance and exit, and people improve the security protection of the community or housing by additionally arranging monitoring cameras at the corridor and the community entrance and exit.

Most of the cameras are fixed in installation when the door control monitoring device on the market at present is used, so that the angle of the cameras is not adjustable in use, the flexibility of door control monitoring is affected, and the use of people with different heights is inconvenient.

Disclosure of Invention

The utility model aims to provide an intelligent door control monitoring device, which is characterized in that when the angle of a camera is required to be adjusted, a driving motor is started, the driving motor drives a driving gear I to rotate, the driving gear I moves along an arc-shaped rack, the driving motor moves along with the arc-shaped rack in the moving process of the driving gear I, and the driving motor drives a mounting block and the camera to rotate, so that the intelligent door control monitoring device is convenient to be suitable for different angles, and when the heights of detection personnel are different, the detection personnel are driven by a lifting adjusting mechanism.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a monitoring device of intelligent entrance guard, includes fixing base and camera, its characterized in that, be provided with the dead lever on the fixing base, steering mechanism is controlled to the upper end of dead lever is provided with, steering mechanism includes installation piece, driving motor, drive gear one and arc rack about, the lower extreme of camera is located to the installation piece, the empty slot has been seted up to one side that the camera was kept away from to the installation piece, the dead lever is located in the empty slot, installation piece and dead lever swivelling joint, one side of installation piece is located to driving motor, drive gear one is connected with driving motor's output shaft, one side that the dead lever is close to the installation piece is located to the arc rack, the arc rack sets up along the transverse direction of dead lever, drive gear one meshes with the arc rack, be provided with lift adjustment mechanism in the fixing base, lift adjustment mechanism is connected with the dead lever, lift adjustment mechanism can drive the dead lever and rise or descend.

Through above-mentioned technical scheme, start driving motor, driving motor drives driving gear one and rotates, and driving gear one removes along the arc rack, and driving gear one removes in-process driving motor along with removing together, and driving motor drives installation piece and camera and rotates to the convenience is applicable to different angles, drives through elevating system when detecting personnel's height is different.

The utility model is further arranged to: still include dustproof shell, the lower extreme of camera is located to dustproof shell, the outside of driving motor and installation piece is located to dustproof shell cover.

Through above-mentioned technical scheme, dustproof shell can prevent that external dust or impurity from falling onto driving motor or drive gear one, makes the part keep clean neatly nature, reduces the time of later stage clearance.

The utility model is further arranged to: the dust-proof device is characterized in that an empty slot is formed in one side of the dust-proof shell, a protective cover is arranged on the upper cover of the empty slot, a rotating shaft is arranged at one end of the protective cover, the protective cover is rotatably connected with the dust-proof shell through the rotating shaft, and a torsion spring is arranged on the rotating shaft.

Through above-mentioned technical scheme, open the visor when inside breaks down and can maintain, the visor is covered under the effort of torsional spring under the normal condition and is established on the empty slot, avoids external impurity to get into.

The utility model is further arranged to: the lifting mechanism comprises a stepping motor, a driving gear II and a fixed rack, wherein an accommodating groove is vertically formed in the fixing seat, the fixed rod is arranged in the accommodating groove, the fixed rod is in sliding connection with the accommodating groove, an installing groove is formed in one side of the accommodating groove, the stepping motor is arranged in the installing groove, the driving gear II is connected with an output shaft of the stepping motor, a limiting groove is formed in the side wall of the accommodating groove, the limiting groove is communicated with the installing groove, the fixed rack is arranged on one side of the fixed rod, the fixed rack is located in the limiting groove, the fixed rack is arranged along the length direction of the fixed rod, and the driving gear II is meshed with the fixed rack.

Through above-mentioned technical scheme, start step motor, step motor drives drive gear two and rotates, promotes fixed rack upward movement when drive gear two rotates, and fixed rack and dead lever upward movement together to can adjust the height of camera, conveniently detect.

The utility model is further arranged to: buffer springs are arranged at the upper end and the lower end of the limiting groove, and buffer blocks are arranged on the buffer springs.

Through above-mentioned technical scheme, play the effect of buffering, prevent that fixed rack from moving excessively and bumping into the both ends of restriction groove, avoid fixed rack to damage.

The utility model is further arranged to: the lower extreme of holding tank has seted up the spacing groove, the cross-sectional area of spacing groove is greater than the cross-sectional area of holding tank, the one end that the camera was kept away from to the dead lever is provided with the stopper, stopper and spacing groove sliding connection.

Through above-mentioned technical scheme, through the travel distance of stopper restriction dead lever, avoid the dead lever to remove too much and lead to the camera too high to arouse rocking.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 5 is an enlarged view of the B part in fig. 4.

The meaning of the reference numerals in the figures: 1. a fixing seat; 1A, an accommodating groove; 1B, a mounting groove; 1C, a limiting groove; 1D, a limiting groove; 2. a camera; 3. a mounting block; 3A, a first empty groove; 4. a driving motor; 5. a drive gear; 6. an arc-shaped rack; 7. a stepping motor; 8. a second driving gear; 9. a fixed rack; 10. a buffer spring; 11. a buffer block; 12. a fixed rod; 12A, limiting blocks; 13. a dust-proof housing; 13A, a second empty slot; 14. a protective cover; 15. and (3) a torsion spring.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

The present utility model is described below with reference to fig. 1 to 5.

The utility model provides an intelligent entrance guard's monitoring device, includes fixing base 1 and camera 2, is provided with dead lever 12 on the fixing base 1, and steering mechanism is controlled to the upper end of dead lever 12. The left steering mechanism and the right steering mechanism comprise a mounting block 3, a driving motor 4, a driving gear 5 and an arc-shaped rack 6. The lower extreme of camera 2 is located to installation piece 3, and first empty slot 3A has been seted up to one side that installation piece 3 kept away from camera 2, and dead lever 12 is located in first empty slot 3A, installation piece 3 and dead lever 12 swivelling joint. The driving motor 4 is arranged on one side of the mounting block 3, and the driving gear 5 is connected with an output shaft of the driving motor 4. The arc-shaped rack 6 is arranged on one side of the fixed rod 12, which is close to the installation block 3, the arc-shaped rack 6 is arranged along the transverse direction of the fixed rod 12, and the driving gear 5 is meshed with the arc-shaped rack 6.

A lifting adjusting mechanism is arranged in the fixed seat 1, and can drive the fixed rod 12 to ascend or descend. The lifting mechanism comprises a stepping motor 7, a second driving gear 5 and a fixed rack 9. The holding groove 1A is vertically arranged in the fixing seat 1, the fixing rod 12 is arranged in the holding groove 1A, the fixing rod 12 is in sliding connection with the holding groove 1A, and the mounting groove 1B is arranged on one side of the holding groove 1A. The stepper motor 7 is arranged in the mounting groove 1B, and the second driving gear 5 is connected with an output shaft of the stepper motor 7. A limiting groove 1C is formed in the side wall of the accommodating groove 1A, and the limiting groove 1C is communicated with the mounting groove 1B. The fixed rack 9 is arranged on one side of the fixed rod 12, the fixed rack 9 is positioned in the limiting groove 1C, the fixed rack 9 is arranged along the length direction of the fixed rod 12, and the second driving gear 5 is meshed with the fixed rack 9.

Buffer springs 10 are arranged at the upper end and the lower end of the limiting groove 1C, and buffer blocks 11 are arranged on the buffer springs 10. The lower extreme of holding tank 1A has seted up spacing groove 1D, and the cross-sectional area of spacing groove 1D is greater than the cross-sectional area of holding tank 1A, and the one end that dead lever 12 kept away from camera 2 is provided with stopper 12A, stopper 12A and spacing groove 1D sliding connection.

The camera also comprises a dustproof shell 13, wherein the dustproof shell 13 is arranged at the lower end of the camera 2, and the dustproof shell 13 is covered on the outer sides of the driving motor 4 and the mounting block 3. A second empty groove 13A is formed in one side of the dustproof shell 13, a protective cover 14 is arranged on the upper cover of the second empty groove 13A, a rotating shaft is arranged at one end of the protective cover 14, the protective cover 14 is rotatably connected with the dustproof shell 13 through the rotating shaft, and a torsion spring 15 is arranged on the rotating shaft.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims

1. The utility model provides a monitoring device of intelligent entrance guard, includes fixing base (1) and camera (2), a serial communication port, be provided with dead lever (12) on fixing base (1), the upper end of dead lever (12) is provided with controls steering mechanism, control steering mechanism and be connected including installation piece (3), driving motor (4), driving gear (5) one and arc rack (6), the lower extreme of camera (2) is located to installation piece (3), first empty slot (3A) has been seted up to one side that camera (2) was kept away from to installation piece (3), in first empty slot (3A) are located to dead lever (12), installation piece (3) and dead lever (12) swivelling joint, one side of installation piece (3) is located to driving motor (4), one side that is close to installation piece (3) is located to arc rack (6) with driving motor (4), arc rack (6) are located the transversal direction of dead lever (12), driving gear (5) are located and are connected with arc rack (1) in the fixed establishment, lifting mechanism is connected with fixing base (12), the lifting adjusting mechanism can drive the fixed rod (12) to ascend or descend.

2. The intelligent access control monitoring device according to claim 1, wherein: the camera also comprises a dustproof shell (13), wherein the dustproof shell (13) is arranged at the lower end of the camera (2), and the dustproof shell (13) is covered at the outer sides of the driving motor (4) and the mounting block (3).

3. The intelligent access control monitoring device according to claim 2, wherein: the dust-proof device is characterized in that a second empty groove (13A) is formed in one side of the dust-proof shell (13), a protective cover (14) is arranged on the upper cover of the second empty groove (13A), a rotating shaft is arranged at one end of the protective cover (14), the protective cover (14) is rotationally connected with the dust-proof shell (13) through the rotating shaft, and a torsion spring (15) is arranged on the rotating shaft.

4. The intelligent access control monitoring device according to claim 1, wherein: the lifting adjusting mechanism comprises a stepping motor (7), a driving gear (5) II and a fixed rack (9), wherein an accommodating groove (1A) is vertically formed in a fixing seat (1), a fixing rod (12) is arranged in the accommodating groove (1A), the fixing rod (12) is in sliding connection with the accommodating groove (1A), an installing groove (1B) is formed in one side of the accommodating groove (1A), the stepping motor (7) is arranged in the installing groove (1B), the driving gear (5) II is connected with an output shaft of the stepping motor (7), a limiting groove (1C) is formed in the side wall of the accommodating groove (1A), the limiting groove (1C) is communicated with the installing groove (1B), the fixing rack (9) is arranged on one side of the fixing rod (12), the fixing rack (9) is arranged in the limiting groove (1C), and the driving gear (5) II is meshed with the fixing rack (9) along the length direction of the fixing rod (12).

5. The intelligent access control monitoring device according to claim 4, wherein: buffer springs (10) are arranged at the upper end and the lower end of the limiting groove (1C), and buffer blocks (11) are arranged on the buffer springs (10).

6. The intelligent access control monitoring device according to claim 5, wherein: limiting grooves (1D) are formed in the lower ends of the accommodating grooves (1A), the cross sectional area of each limiting groove (1D) is larger than that of each accommodating groove (1A), limiting blocks (12A) are arranged at one ends, far away from the cameras (2), of the fixing rods (12), and the limiting blocks (12A) are in sliding connection with the limiting grooves (1D).