CN220647684U

CN220647684U - Security alarm device

Info

Publication number: CN220647684U
Application number: CN202322394720.8U
Authority: CN
Inventors: 杨伟健; 陈丽芳; 夏来坤; 肖建军
Original assignee: Luban Guangdong Technology Co ltd
Current assignee: Luban Guangdong Technology Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-03-22
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of security alarm, in particular to a security alarm device which comprises a base, a rotary drum, a sliding rod, a second motor, a plectrum, a second rotating shaft, an observation camera integration and a temperature sensor, wherein the rotary drum is arranged on the base; a fixed plate is arranged in the base, a first motor is arranged in the fixed plate, and a rotary table is arranged at the driving end of the first motor; the rotary drum is arranged on the rotary table, and a fixed rod is arranged in the rotary drum; the sliding rod is sleeved outside the fixed rod in a sliding way, and a toothed plate is arranged outside the sliding rod; the second motor is arranged on the outer side of the rotary drum, a first rotating shaft is arranged at the driving end of the second motor, and a driving gear and a ratchet wheel are sleeved outside the first rotating shaft. The utility model can adjust the integration of the observation camera and the height of the temperature sensor, obtain a larger observation visual field, adjust the rotation angle of the temperature sensor, conveniently detect the surrounding temperature, conveniently detect the azimuth of abnormal temperature and give an alarm in time.

Description

Security alarm device

Technical Field

The utility model relates to the technical field of security alarm, in particular to a security alarm device.

Background

The intelligent building site security alarm device is building site safety management equipment applying intelligent technology, and aims to improve safety and monitoring effect of a building site. The system generally comprises a plurality of security measures, such as functions of video monitoring, intrusion detection, fire alarm, environment monitoring and the like, and can monitor the security condition in a construction site in real time and alarm in time when abnormal conditions occur. The device is generally provided with high-definition cameras, sensors, alarms and other devices, data acquisition, transmission and analysis are realized through a networking system, real-time monitoring and management are performed on related personnel, the intelligent building site security alarm device can help to improve the safety management level of a building site, reduce the occurrence of safety accidents and protect the life and property safety of workers.

The Chinese patent with the authorized bulletin number of CN213241392U discloses an intelligent security system applied to a construction site, which comprises a device host base, lifting rings, a tweeter, a hydraulic telescopic support column, a rotary observation device, a network communication device, a power network integrated interface, an observation camera integrated, support legs, an illumination auxiliary platform, an illumination lamp and a counterweight device, wherein the upper surface of the device host base is welded and connected with more than two lifting rings, the four sides of the device host base are respectively and fixedly connected with the tweeter through screws, when people are found to move on the construction site, the intelligent security system automatically alarms, the device can automatically identify a worker moving area and a material stacking area, reduce false alarms, and the hydraulic telescopic support column is installed on an opening hole in the upper surface of the device host base, so that the device host base can automatically alarm and inform a user if people are found to move on the construction site.

However, the above disclosed solution has the following disadvantages: in the security protection process of the intelligent construction site, the height and the rotation angle of the sensing device are not easy to adjust, so that different directions are sensed, and the position of the main body is accurately and precisely known.

Disclosure of Invention

The utility model aims at solving the problem that the height and the rotation angle of a sensing device are not easy to adjust in the background technology, so that different directions are sensed, and the position of a main body can be accurately and precisely known.

The technical scheme of the utility model is as follows: a security alarm device comprises a base, a rotary drum, a sliding rod, a second motor, a poking piece, a second rotating shaft, an observation camera assembly and a temperature sensor;

a fixed plate is arranged in the base, a first motor is arranged in the fixed plate, and a rotary table is arranged at the driving end of the first motor; the rotary drum is arranged on the rotary table, and a fixed rod is arranged in the rotary drum; the sliding rod is sleeved outside the fixed rod in a sliding way, and a toothed plate is arranged outside the sliding rod; the second motor is arranged at the outer side of the rotary drum, the driving end of the second motor is provided with a first rotating shaft, and a driving gear and a ratchet wheel are sleeved outside the first rotating shaft; the poking plate is arranged on the ratchet wheel, and the tip end of the poking plate is clamped with the outer teeth of the ratchet wheel; the second rotating shaft is rotatably arranged in the rotary drum, a gear a and a gear b are sleeved outside the second rotating shaft, the gear a is in meshed connection with the driving gear, and the gear b is in meshed connection with the toothed plate; the observation camera is integrally arranged at the upper end of the sliding rod; the temperature sensor is arranged on the outer side of the sliding rod.

Preferably, the upper end of the observation camera is provided with a rain cover, and the shape of the rain cover is a round table shape.

Preferably, a plurality of limiting blocks are arranged on the outer side of the rotary table and are rotationally connected with the inside of the base.

Preferably, the bottom surface of the base is provided with a plurality of self-locking universal wheels.

Preferably, the outside of slide bar is provided with the high pitch warning loudspeaker.

Preferably, a limiting cylinder is arranged outside the sliding rod and is rotationally connected with the sliding rod.

Compared with the prior art, the utility model has the following beneficial technical effects:

through setting up first motor, carousel, dead lever, slide bar, the second motor can adjust and observe the height of camera integration and temperature sensor, obtain bigger observation field of view, and adjust temperature sensor's rotation angle, the detection temperature all around that can be convenient, be convenient for detect the position of abnormal temperature, in time report to the police, set up rain-proof lid and block the erosion of rainwater, auto-lock universal wheel, the position of adjusting device wantonly, in the use of wisdom building site, can more effectually carry out the security protection, in time report to the police.

Drawings

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

FIG. 2 is a partial cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view of the transfer drum of FIG. 1;

fig. 4 is an enlarged view at a in fig. 3.

Reference numerals: 1. a base; 2. a fixing plate; 3. a first motor; 4. a turntable; 5. a rotating drum; 6. a fixed rod; 7. a slide bar; 8. a toothed plate; 9. a second motor; 10. a first rotating shaft; 11. a drive gear; 12. a ratchet wheel; 13. a pulling piece; 14. a second rotating shaft; 15. a gear a; 16. a gear b; 17. integrating an observation camera; 18. a temperature sensor; 19. a rain cover; 20. a limiting block; 21. self-locking universal wheels; 22. a high-pitched warning horn; 23. and a limiting cylinder.

Detailed Description

Example 1

1-4, the security alarm device provided by the utility model comprises a base 1, a rotary drum 5, a sliding rod 7, a second motor 9, a poking plate 13, a second rotating shaft 14, an observation camera integration 17 and a temperature sensor 18;

the inside of the base 1 is provided with a fixed plate 2, the inside of the fixed plate 2 is provided with a first motor 3, and the driving end of the first motor 3 is provided with a rotary table 4; the rotary drum 5 is arranged on the rotary table 4, and a fixed rod 6 is arranged inside the rotary drum 5; the sliding rod 7 is sleeved outside the fixed rod 6 in a sliding way, and a toothed plate 8 is arranged outside the sliding rod 7; the second motor 9 is arranged on the outer side of the rotary drum 5, a first rotating shaft 10 is arranged at the driving end of the second motor 9, and a driving gear 11 and a ratchet wheel 12 are sleeved outside the first rotating shaft 10; the plectrum 13 is arranged on the ratchet wheel 12, and the tip end of the plectrum 13 is clamped with the external teeth of the ratchet wheel 12; the second rotating shaft 14 is rotatably arranged in the rotary drum 5, a gear a15 and a gear b16 are sleeved outside the second rotating shaft 14, the gear a15 is in meshed connection with the driving gear 11, and the gear b16 is in meshed connection with the toothed plate 8; the observation camera integration 17 is arranged at the upper end of the slide bar 7; the temperature sensor 18 is arranged outside the slide bar 7.

Working principle: when the device is used, the first motor 3 drives the rotary table 4 to rotate, the rotary table 4 drives the rotary drum 5 to rotate, the sliding rod 7 is driven to rotate, the temperature sensor 18 rotates, the ambient temperature can be conveniently detected, the abnormal temperature azimuth can be conveniently detected, the alarm is timely given, meanwhile, the second motor 9 drives the first rotary shaft 10 to rotate, the driving gear 11 is driven to rotate, the meshed gear a15 is driven to rotate, the gear b16 drives the toothed plate 8 to move upwards, the sliding rod 7 moves upwards, the height of the observation camera assembly 17 and the temperature sensor 18 can be adjusted, the rain cover 19 blocks the erosion of rainwater, the self-locking universal wheel 21 can be unlocked, and the device can move.

In this embodiment, through setting up first motor 3, carousel 4, dead lever 6, slide bar 7, second motor 9, can adjust the height of observing camera integration 17 and temperature sensor 18, obtain bigger observation field of vision, and adjust temperature sensor 18's rotation angle, the detection temperature all around that can be convenient, be convenient for detect the position of abnormal temperature, in time report to the police, set up rain-proof lid 19 and block the erosion of rainwater, auto-lock universal wheel 21, can the position of adjusting device wantonly, in the use of wisdom building site, can more effectually carry out the security protection, in time report to the police.

Example two

As shown in fig. 1-4, in the security alarm device provided by the utility model, compared with the first embodiment, the upper end of the observation camera assembly 17 is provided with the rain cover 19, and the shape of the rain cover 19 is a truncated cone; a plurality of limiting blocks 20 are arranged on the outer side of the turntable 4, and the limiting blocks 20 are all rotationally connected with the inside of the base 1; the bottom surface of the base 1 is provided with a plurality of self-locking universal wheels 21; the outer part of the slide bar 7 is provided with a high-sound warning horn 22; the outside of slide bar 7 is provided with a spacing section of thick bamboo 23, and a spacing section of thick bamboo 23 rotates with slide bar 7 to be connected.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The security alarm device is characterized by comprising a base (1), a rotary drum (5), a sliding rod (7), a second motor (9), a poking piece (13), a second rotating shaft (14), an observation camera integration (17) and a temperature sensor (18);

a fixed plate (2) is arranged in the base (1), a first motor (3) is arranged in the fixed plate (2), and a rotary table (4) is arranged at the driving end of the first motor (3); the rotary drum (5) is arranged on the rotary table (4), and a fixed rod (6) is arranged in the rotary drum (5); the sliding rod (7) is sleeved outside the fixed rod (6) in a sliding way, and a toothed plate (8) is arranged outside the sliding rod (7); the second motor (9) is arranged at the outer side of the rotary drum (5), a first rotating shaft (10) is arranged at the driving end of the second motor (9), and a driving gear (11) and a ratchet wheel (12) are sleeved outside the first rotating shaft (10); the poking plate (13) is arranged on the ratchet wheel (12), and the tip end of the poking plate (13) is clamped with the external teeth of the ratchet wheel (12); the second rotating shaft (14) is rotatably arranged in the rotary drum (5), a gear a (15) and a gear b (16) are sleeved outside the second rotating shaft (14), the gear a (15) is in meshed connection with the driving gear (11), and the gear b (16) is in meshed connection with the toothed plate (8); the observation camera integration (17) is arranged at the upper end of the sliding rod (7); the temperature sensor (18) is arranged outside the sliding rod (7).

2. The security alarm device according to claim 1, characterized in that the upper end of the observation camera integration (17) is provided with a rain cover (19), and the shape of the rain cover (19) is a truncated cone shape.

3. The security alarm device according to claim 1, wherein a plurality of limiting blocks (20) are arranged on the outer side of the turntable (4), and the limiting blocks (20) are rotatably connected with the inside of the base (1).

4. The security alarm device according to claim 2, characterized in that the bottom surface of the base (1) is provided with a plurality of self-locking universal wheels (21).

5. The security alarm device according to claim 1, characterized in that the outside of the slide bar (7) is provided with a high-pitched warning horn (22).

6. The security alarm device according to claim 1, characterized in that a limiting cylinder (23) is arranged outside the slide bar (7), and the limiting cylinder (23) is rotationally connected with the slide bar (7).