CN112856185A

CN112856185A - Monitoring device for building security

Info

Publication number: CN112856185A
Application number: CN202110052564.XA
Authority: CN
Inventors: 吴燕萍
Original assignee: Individual
Current assignee: Shenzhen Anboqi Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-05-28
Anticipated expiration: 2041-01-15
Also published as: CN112856185B

Abstract

The invention relates to the technical field of monitoring devices, in particular to a monitoring device for building security, which comprises a shell, wherein two groups of monitoring mechanisms and a switching mechanism are arranged in the shell, the monitoring mechanisms are in a working state, the other group of monitoring mechanisms are in a preparation position, a rotating disc is fixedly arranged on a rotating shaft, a brake assembly is arranged in the shell, a power supply mechanism is also arranged in the shell, the switching work of the two groups of monitoring mechanisms can be realized by arranging the switching mechanism, and the phenomenon of property loss in a building caused by the fault of monitoring equipment is avoided; by arranging the brake assembly, the phenomenon of unexpected rotation of the monitoring mechanism in the working position in the monitoring process is prevented, and the stability of the switching mechanism is further improved; through setting up electrical mechanism, when having a power failure in the building, provide emergent power supply for monitoring device to prevent that the lawler lamp lawless persons from utilizing this point to steal the property in the building, further improved this monitoring device's practicality.

Description

Monitoring device for building security

Technical Field

The invention relates to the technical field of monitoring devices, in particular to a monitoring device for building security.

Background

The monitoring device for building security is a monitoring device for security between buildings, takes pictures through a camera, then transmits the pictures to a display screen of a monitoring room, can record all actions and conditions in the shooting range of the camera, belongs to a security device, and is widely applied to various office buildings, communities, municipal roads and other places.

The monitoring device for building security protection in the prior art mostly adopts a camera for monitoring work, when the camera breaks down, maintenance personnel can repair the camera within a certain time, and illegal persons such as thieves can avoid monitoring during the period when the monitoring device cannot operate, so that the protection of property in the building is not facilitated.

Disclosure of Invention

The invention aims to provide a monitoring device for building security, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a monitoring device for building security comprises a shell, wherein two groups of monitoring mechanisms are arranged in the shell, one group of monitoring mechanisms is in a working state, the other group of monitoring mechanisms is in a preparation position, the switching mechanism comprises a rotating shaft and a driving motor, the rotating shaft is rotatably supported on a supporting frame arranged in the shell, a rotating disc is fixedly arranged at one end of the rotating shaft, a first gear is fixedly arranged at the other end of the rotating shaft, the driving motor is fixedly arranged in the shell, a second gear meshed with the first gear is arranged on an output shaft of the driving motor, the two groups of monitoring mechanisms are symmetrically arranged on the rotating end surface of the rotating disc at 180 degrees, a rotating disc is further fixedly arranged on the rotating shaft, a braking assembly for limiting the rotation of the rotating disc is arranged in the shell, the braking assembly comprises cams symmetrically arranged on two sides of the rotating disc and fixing units arranged on the upper end surface and the lower, two cam fixed connection is in the pivot, fixed unit includes fly leaf, slide bar, brake lever and extension spring, the slide bar is equipped with a plurality ofly, and is a plurality of the one end and the shell inner wall fixed connection of slide bar, fly leaf movable mounting has been on the slide bar, and the symmetry has seted up on the fly leaf and has placed the hole, the extension spring cover is located the slide bar and is located the body of rod between fly leaf and the shell inner wall, and extension spring's both ends respectively with fly leaf and shell inner wall fixed connection, it is equipped with the round bar to place downthehole fixed, the one end and the shell inner wall of brake lever rotate to be connected, and the other end passes places the hole and fixedly is equipped with the brake pads, the bar type groove has been seted up on the.

As a further scheme of the invention: the two brake levers are arranged, and a clamping space is formed between the brake blocks at the ends of the two brake levers. Through setting up two brake levers, further improved the fixed effect of brake assembly to the rolling disc.

As a further scheme of the invention: the monitoring mechanism comprises an installation shell, a supporting plate, a rotating rod, a driving rod and monitoring equipment, wherein the installation shell is fixedly connected with the rotating disc, a through hole is formed in the front end of the installation shell, the supporting plate is fixedly arranged in the installation shell, the two ends of the top surface of the supporting plate are rotatably connected with a first connecting rod and a second connecting rod, the bottom surface of the first connecting rod is fixedly connected with a rotating sleeve, the end part of the first connecting rod is rotatably connected with a worm wheel, the driving rod is rotatably connected in the rotating sleeve, a worm meshed with the worm wheel is arranged on a rod body of the driving rod, one end of the second connecting rod is rotatably connected with the rotating rod, the rotating rod is rotatably connected with the axis of the worm wheel, one end of the driving rod is provided with a motor for driving the driving rod to rotate, the other end of the driving rod is connected with a rotating joint, and the end part of the monitoring equipment is fixedly connected with the universal joint.

As a further scheme of the invention: and the top surface of the shell is hinged with an access door.

As a further scheme of the invention: the inside electrical power generating mechanism that is equipped with of shell, electrical power generating mechanism including install relay protection ware in the shell and with relay protection ware series connection's reserve power supply battery, relay protection ware passes through the wire and establishes ties with external power supply, reserve power supply battery and external power supply parallel connection.

As a further scheme of the invention: the relay protector is electrically connected with the driving motor and the motor through wires.

As a further scheme of the invention: the monitoring device for building security further comprises a position detection element, and the position detection element is used for detecting the position switched by the monitoring mechanism.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through arranging the two groups of monitoring mechanisms, when one group of monitoring mechanisms breaks down, a worker can control the driving motor to rotate, so that the switching work of the two groups of monitoring mechanisms is realized, and the phenomenon of property loss in the building caused by the failure of the monitoring equipment is avoided.

2. According to the invention, by arranging the brake assembly, when two groups of monitoring mechanisms are switched, the rotating disc on the rotating shaft and the cams on two sides of the rotating disc rotate, the cams apply pressure to the movable plate in the rotating process, when the movable plate rotates to 90 degrees, the movable plate moves to the maximum stroke position, at the moment, the brake blocks on two sides of the rotating disc are synchronously closed inwards through the matching of the placing holes, the round rods, the strip-shaped grooves and the brake rods, so that the rotating disc is fixed, the unexpected rotation phenomenon of the monitoring mechanisms in the working position in the monitoring process is prevented, and the stability of the switching mechanism is further improved.

3. According to the monitoring device, the monitoring mechanism is arranged, the motor rotates to drive the driving rod to rotate, the worm on the driving rod is meshed with the worm wheel, the rotating rod on the worm wheel rotates along the axis of the worm wheel, and through the matching of the first connecting rod and the second connecting rod, one end of the driving rod, close to the monitoring device, is driven to reciprocate left and right, so that the monitoring lens of the monitoring device shakes left and right, and the monitoring range of the monitoring device is further enlarged.

4. According to the invention, the power supply mechanism is arranged, the monitoring device can charge the standby power supply battery when supplying power through the external power supply, and when power fails in a building, the standby power supply battery can provide emergency power supply for the monitoring device, so that a thief lamp lawless person is prevented from stealing property in the building by utilizing the emergency power supply, the property in the building is protected, and the practicability of the monitoring device is further improved.

Drawings

Fig. 1 is a schematic structural diagram of a monitoring device for building security.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a top sectional view of an installation case in a monitoring device for building security.

Fig. 4 is a schematic circuit diagram of a monitoring device for building security.

Fig. 5 is a partial perspective view of a monitoring mechanism in a monitoring device for building security.

In the figure: 1-shell, 2-rotating shaft, 3-supporting frame, 4-rotating disc, 5-first gear, 6-second gear, 7-driving motor, 8-rotating disc, 9-cam, 10-movable plate, 11-sliding rod, 12-braking rod, 13-extension spring, 14-placing hole, 15-round rod, 16-bar groove, 17-braking block, 18-mounting shell, 19-supporting plate, 20-rotating rod, 21-driving rod, 22-monitoring equipment, 23-through hole, 24-first connecting rod, 25-second connecting rod, 26-rotating sleeve, 27-worm wheel, 28-worm, 29-rotating joint, 30-universal joint, 31-access door, 32-relay protector, 33-backup power supply battery, 34-motor.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-5, a monitoring device for building security comprises a housing 1, two sets of monitoring mechanisms and a switching mechanism for setting one set of monitoring mechanisms in a working state and the other set of monitoring mechanisms in a preparation position are arranged in the housing 1, the switching mechanism comprises a rotating shaft 2 and a driving motor 7, the rotating shaft 2 is rotatably supported on a support frame 3 arranged in the housing 1, one end of the rotating shaft 2 is fixedly provided with a rotating disc 4, the other end of the rotating shaft 2 is fixedly provided with a first gear 5, the driving motor 7 is fixedly arranged in the housing 1, an output shaft of the driving motor 7 is provided with a second gear 6 engaged with the first gear 5, the two sets of monitoring mechanisms are symmetrically arranged on a rotating end face of the rotating disc 4 at 180 degrees, and by arranging the two sets of monitoring mechanisms, when one set of monitoring mechanisms fails, a worker can control the driving motor 7 to rotate, therefore, the switching work of the two groups of monitoring mechanisms is realized, and the phenomenon of property loss in the building caused by the fault of the monitoring equipment 22 is avoided.

In addition, a rotating disc 8 is fixedly arranged on the rotating shaft 2, a braking assembly for limiting the rotation of the rotating disc 8 is arranged in the shell, the braking assembly comprises cams 9 symmetrically arranged on two sides of the rotating disc 8 and fixing units arranged on the upper end surface and the lower end surface of the shell 1, the two cams 9 are fixedly connected on the rotating shaft 2, each fixing unit comprises a plurality of movable plates 10, a plurality of sliding rods 11, a braking rod 12 and a tension spring 13, one end of each of the plurality of sliding rods 11 is fixedly connected with the inner wall of the shell 1, the movable plates 10 are movably arranged on the sliding rods 11, placing holes 14 are symmetrically formed in the movable plates 10, the tension springs 13 are sleeved on rod bodies of the sliding rods 11 between the movable plates 10 and the inner wall of the shell 1, two ends of each tension spring 13 are fixedly connected with the movable plates 10 and the inner wall of the shell 1, and round rods 15 are, one end of the brake rod 12 is rotatably connected with the inner wall of the shell 1, the other end passes through the placing hole 14 and is fixedly provided with a brake block 17, the rod body of the brake rod 12 is provided with a strip-shaped groove 16, the round rod 15 is connected in the strip-shaped groove 16 in a sliding way, and by arranging a brake component, when the two groups of monitoring mechanisms are switched, the rotating disc 8 on the rotating shaft 2 and the cams 9 at two sides of the rotating disc 8 rotate, the cams 9 apply pressure to the movable plate 10 in the rotating process, when rotated to 90 deg., the movable plate 10 is moved to the maximum stroke position, at which time, by the cooperation of the seating hole 14, the round bar 15, the bar type groove 16 and the brake lever 12, the brake shoes 17 at both sides of the rotating disc 8 are simultaneously moved inward, and then play the fixed action to rolling disc 8, the unexpected rotation phenomenon appears in the monitoring process in the control mechanism when preventing operating position, has further improved switching mechanism's stability.

Furthermore, the number of the brake levers 12 is two, a clamping space is formed between the brake blocks 17 at the end parts of the two brake levers 12, and the fixing effect of the brake assembly on the rotating disc 8 is further improved by arranging the two brake levers 12.

Wherein, monitoring mechanism includes installation shell 18, backup pad 19, dwang 20, actuating lever 21 and supervisory equipment 22, installation shell 18 and 4 fixed connection of carousel, and the front end of installation shell 18 has seted up through-hole 23, backup pad 19 is fixed to be located in installation shell 18, and the top surface both ends of backup pad 19 rotate and be connected with first connecting rod 24 and second connecting rod 25, the bottom surface fixedly connected with of first connecting rod 24 rotates cover 26, and the tip of first connecting rod 24 rotates and is connected with worm wheel 27, actuating lever 21 rotates and connects in rotating cover 26, and is equipped with the worm 28 with worm wheel 27 engaged with on the body of rod of actuating lever 21, the one end of second connecting rod 25 is rotated and is connected with dwang 20, dwang 20 is connected with the axle center department rotation of worm wheel 27, the one end of actuating lever 21 is equipped with its pivoted motor 34 of drive, and the other end of actuating lever 21 is connected with rotary joint 29, fixed universal joint 30 that is equipped with on the rotary joint 29, supervisory equipment 22's top surface and through-hole 23 rotate to be connected, and supervisory equipment 22's tip and universal joint 30 fixed connection, through setting up monitoring mechanism, motor 34 rotates and drives actuating lever 21 and rotate, through worm 28 and worm wheel 27 meshing on actuating lever 21, make on the worm wheel 27 rotate along worm wheel 27 axle center department through the cooperation of first connecting rod 24 and second connecting rod 25, thereby drive actuating lever 21 and be close to reciprocating motion about supervisory equipment 22's one end, and then make supervisory equipment 22's monitoring lens rock about the left and right sides, the monitoring range of supervisory equipment 22 has further been improved.

Wherein, the articulated access door 31 that is equipped with of top surface of shell 1 through setting up access door 31, when needs maintain damaged supervisory equipment 22, can open the access door 31 at shell 1 top, can maintain supervisory equipment 22, can not influence the normal operating of another supervisory equipment 22 simultaneously.

In addition, the monitoring device for building security further comprises a position detection element, and the position detection element is used for detecting the position switched by the monitoring mechanism.

Example 2

The embodiment performs function expansion on the basis of embodiment 1, specifically:

the inside electrical mechanism that is equipped with of shell 1, electrical mechanism including install relay protection ware 32 in shell 1 and with relay protection ware 32 series connection's reserve power supply battery 33, relay protection ware 32 passes through the wire and is established ties with external power supply, reserve power supply battery 33 and external power supply parallel connection, relay protection ware 32 all through the wire with driving motor 7 and motor 34 electric connection, through setting up electrical mechanism, when monitoring device supplies power through external power supply, charge reserve power supply battery 33 simultaneously, when having a power failure in the building, reserve power supply battery 33 can provide emergent power supply for supervisory equipment 22 to prevent that the lawless lamp lawless persons from utilizing this to steal property in the building, and then play the guard action to property in the building, further improved this monitoring device's practicality.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a building is monitoring device for security protection, includes shell (1), be equipped with two sets of monitoring mechanism in shell (1) and make a set of monitoring mechanism be in operating condition, another set of monitoring mechanism is in the switching mechanism of preparing the position, its characterized in that, switching mechanism includes pivot (2) and driving motor (7), pivot (2) rotate to be supported on support frame (3) that set up in shell (1), and the fixed carousel (4) that is equipped with in one end of pivot (2), the fixed first gear (5) that is equipped with in the other end of pivot (2), driving motor (7) are fixed to be located in shell (1), and are equipped with second gear (6) with first gear (5) engaged with on the output shaft of driving motor (7), and two sets of monitoring mechanism is 180 degrees symmetry and sets up on the rotatory terminal surface of carousel (4);

the rotating shaft (2) is further fixedly provided with a rotating disc (8), a braking assembly for limiting the rotating disc (8) to rotate is arranged in the shell, the braking assembly comprises cams (9) which are symmetrically arranged on two sides of the rotating disc (8) and fixing units which are arranged on the upper end surface and the lower end surface of the shell (1), the two cams (9) are fixedly connected on the rotating shaft (2), each fixing unit comprises a movable plate (10), a sliding rod (11), a plurality of braking rods (12) and a stretching spring (13), the sliding rods (11) are provided with a plurality of sliding rods (11), one ends of the sliding rods (11) are fixedly connected with the inner wall of the shell (1), the movable plates (10) are movably arranged on the sliding rods (11), placing holes (14) are symmetrically formed in the movable plates (10), and the stretching springs (13) are sleeved on rod bodies of the sliding rods (11) between the movable plates (10) and the, and the two ends of the extension spring (13) are respectively fixedly connected with the movable plate (10) and the inner wall of the shell (1), a round rod (15) is fixedly arranged in the placing hole (14), one end of the brake rod (12) is rotatably connected with the inner wall of the shell (1), the other end of the brake rod penetrates through the placing hole (14) and is fixedly provided with a brake block (17), a strip-shaped groove (16) is formed in the rod body of the brake rod (12), and the round rod (15) is slidably connected in the strip-shaped groove (16).

2. The monitoring device for building security according to claim 1, wherein there are two brake levers (12), and a clamping space is formed between the brake blocks (17) at the ends of the two brake levers (12).

3. The monitoring device for building security according to claim 1, wherein the monitoring mechanism comprises an installation shell (18), a support plate (19), a rotating rod (20), a driving rod (21) and a monitoring device (22), the installation shell (18) is fixedly connected with the turntable (4), a through hole (23) is formed in the front end of the installation shell (18), the support plate (19) is fixedly arranged in the installation shell (18), the two ends of the top surface of the support plate (19) are rotatably connected with a first connecting rod (24) and a second connecting rod (25), the bottom surface of the first connecting rod (24) is fixedly connected with a rotating sleeve (26), the end of the first connecting rod (24) is rotatably connected with a worm wheel (27), the driving rod (21) is rotatably connected in the rotating sleeve (26), and a worm (28) meshed with the worm wheel (27) is arranged on the rod body of the driving rod (21), the one end of second connecting rod (25) is rotated and is connected with dwang (20), dwang (20) is connected with the axle center department rotation of worm wheel (27), the one end of actuating lever (21) is equipped with its pivoted motor of drive (34), and the other end of actuating lever (21) is connected with rotary joint (29), fixed universal joint (30) that are equipped with on rotary joint (29), the top surface and the through-hole (23) of supervisory equipment (22) are rotated and are connected, and the tip and the universal joint (30) fixed connection of supervisory equipment (22).

4. The monitoring device for building security according to claim 1, wherein the top surface of the housing (1) is hinged with an access door (31).

5. The monitoring device for building security according to claim 1, wherein a power supply mechanism is arranged inside the housing (1), the power supply mechanism comprises a relay protector (32) installed inside the housing (1) and a standby power supply battery (33) connected in series with the relay protector (32), the relay protector (32) is connected in series with an external power supply through a wire, and the standby power supply battery (33) is connected in parallel with the external power supply.

6. The monitoring device for building security according to claim 5, wherein the relay protectors (32) are electrically connected with the driving motor (7) and the motor (34) through wires.

7. A monitoring device for building security according to claims 1-6, characterized in that it further comprises a position detection element for detecting the position of switching of the monitoring means.