CN216388284U

CN216388284U - Temperature-sensing smoke-sensing fire detector

Info

Publication number: CN216388284U
Application number: CN202122779553.XU
Authority: CN
Inventors: 李林; 李香莲
Original assignee: Jiangxi Li'an Intelligent Technology Co ltd
Current assignee: Jiangxi Li'an Intelligent Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-26
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a temperature-sensing smoke-sensing fire detector which comprises a base, wherein the surface of the bottom end of the base is connected with a rotating rod through a bearing seat, the surface of the rotating rod is provided with a second gear, the second gear is connected with a first gear in a meshing manner, the first gear is connected with a first motor through a transmission shaft, the bottom end of the rotating rod is welded with a sliding seat, a sliding groove is formed in the sliding seat, the sliding groove is connected with a sliding block in a sliding manner, teeth are arranged at the bottom end of the sliding block, and the teeth are connected with a third gear in a meshing manner. According to the fire detector, the second motor drives the third gear to rotate, the third gear is meshed with the teeth to drive the sliding block to move, the sliding block slides in the sliding seat, the horizontal range of the fire detector is increased and cannot be limited to a certain position, the first gear is driven to rotate by the first motor, the second gear is driven to rotate by the first gear, the rotating rod and the sliding seat are driven to rotate, the detection range of the fire detector is expanded, and the use range is widened.

Description

Temperature-sensing smoke-sensing fire detector

Technical Field

The utility model relates to the technical field of fire detectors, in particular to a temperature-sensing and smoke-sensing fire detector.

Background

The fire detector is a device for detecting the scene and finding out the fire in the fire-fighting automatic fire alarm system. Fire detectors are the "sense organs" of the system and function to monitor the environment for the presence or absence of a fire. Once there is fire, the characteristic physical quantity of fire, such as temperature, smoke, gas and radiation intensity, etc. are converted into electric signals, and act immediately to send alarm signals to the fire alarm controller.

The prior art has the following problems:

some existing fire detectors are fixedly installed at a certain position, and can only detect the condition in a single position range, so that the application range is greatly limited.

We have therefore proposed a temperature and smoke sensitive fire detector which addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a temperature-sensing smoke-sensing fire detector.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a temperature sensing smoke fire detector, includes the base, base bottom surface is connected with the dwang through the bearing frame, and the dwang surface is provided with the second gear, second gear meshing is connected with first gear, first gear is connected with first motor through the transmission shaft, the welding of dwang bottom has the slide, and the inside spout of having seted up of slide, spout sliding connection has the slider, the slider bottom is provided with tooth, tooth meshing is connected with the third gear, and the third gear is connected with the second motor through the transmission shaft, the second motor passes through the connecting rod to be fixed in the slide bottom.

Preferably, one end of the sliding block is connected with a detection shell, a temperature sensor, a smoke sensor and a single chip microcomputer are arranged in the detection shell respectively, and a dust screen is arranged on the side wall of the detection shell.

Preferably, the base is provided with fixing bolt through the fixed block, fixing bolt is provided with the multiunit, and the even symmetric distribution of multiunit fixing bolt is around the base.

Preferably, the dust screen is annularly mounted on the detection shell.

Preferably, the slider is in a T shape.

Preferably, the surface of the detection shell is connected with an omnidirectional camera.

Compared with the prior art, the utility model has the beneficial effects that;

1. according to the utility model, the first motor, the second gear, the first gear, the teeth, the third gear, the sliding block and the sliding seat are arranged for matching use, so that the use space range of the fire detector is enlarged, the third gear is driven to rotate by the second motor, the third gear is meshed with the teeth to drive the sliding block to move, the sliding block slides in the sliding seat, the horizontal range of the fire detector is increased, the sliding block is not limited to a certain position, the first gear is driven to rotate by the first motor, the second gear is driven to rotate by the first gear, so that the rotating rod and the sliding seat are driven to rotate, the detection range of the fire detector is enlarged, and the use range is enlarged.

2. According to the utility model, the functions of the device are improved by arranging the omnibearing camera, the dustproof net, the smoke sensor and the temperature sensor, double detection is carried out by arranging the smoke sensor and the temperature sensor, so that errors are reduced, one sensor can also start the fire alarm device to prevent a certain sensor from being lifted from a fault, so that fire detection is more accurate, the dustproof net is arranged to reduce dust from entering the interior and prevent the dust from influencing the use of the sensor, the omnibearing camera is arranged, so that a user can watch the fire condition and position, and the practicability is increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.

Fig. 1 is a schematic structural diagram of a temperature-sensitive and smoke-sensitive fire detector according to the present invention;

FIG. 2 is a schematic diagram of a second motor of a temperature-sensing and smoke-sensing fire detector according to the present invention;

FIG. 3 is a schematic view of a detection shell of a temperature-sensitive and smoke-sensitive fire detector according to the present invention;

fig. 4 is a schematic view of a slider of a temperature-sensitive and smoke-sensitive fire detector according to the present invention.

Illustration of the drawings:

1. a base; 2. fixing the bolt; 3. a slide base; 4. a second gear; 5. a first motor; 6. a first gear; 7. a slider; 8. teeth; 9. a third gear; 10. detecting the shell; 11. an omnidirectional camera; 12. a second motor; 13. a chute; 14. a temperature sensor; 15. a single chip microcomputer; 16. a smoke sensor; 17. a dust screen; 18. rotating the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, a temperature-sensing smoke fire detector comprises a base 1, wherein the bottom surface of the base 1 is connected with a rotating rod 18 through a bearing seat, a second gear 4 is arranged on the surface of the rotating rod 18, the second gear 4 is connected with a first gear 6 in a meshed manner, the first gear 6 is connected with a first motor 5 through a transmission shaft, a sliding seat 3 is welded at the bottom end of the rotating rod 18, a sliding groove 13 is formed in the sliding seat 3, the sliding groove 13 is connected with a sliding block 7 in a sliding manner, teeth 8 are arranged at the bottom end of the sliding block 7, a third gear 9 is connected with the teeth 8 in a meshed manner, the third gear 9 is connected with a second motor 12 through a transmission shaft, the second motor 12 is fixed at the bottom end of the sliding seat 3 through a connecting rod, and the sliding block 7 is in a shape of a T shape.

In this embodiment: through setting up first motor 5, second motor 12, second gear 4, first gear 6, tooth 8, third gear 9, slider 7 and slide 3's cooperation is used, the space usage scope of advancing fire detector has been promoted, it rotates to drive third gear 9 through second motor 12, make third gear 9 mesh tooth 8 drive slider 7 motion, make slider 7 slide in slide 3, fire detector's horizontal range has been increased, can not restrict in a certain position, drive first gear 6 through first motor 5 and rotate, first gear 6 drives second gear 4 and rotates, thereby drive dwang 18 and slide 3 and rotate, fire detector's detection scope has also been enlarged, promote application range.

Specifically, slider 7 one end is connected with surveys shell 10, and is provided with temperature sensor 14, smoke transducer 16, singlechip 15 in surveying shell 10 respectively, survey shell 10 lateral wall and be provided with dust screen 17, dust screen 17 is cyclic annular and installs on surveying shell 10.

In this embodiment: through setting up dust screen 17, smoke transducer 16 and temperature sensor 14, the hoisting device is functional, carries out dual detection through setting up smoke transducer 16 and temperature sensor 14, reduces the error, and one of them sensor also can start fire alarm device, prevents a certain sensor trouble of jack-up, makes the fire detection more accurate, through setting up dust screen 17, reduces inside the dust gets into, prevents that the dust from influencing the use of sensor.

Specifically, base 1 is provided with fixing bolt 2 through the fixed block, fixing bolt 2 is provided with the multiunit, and multiunit fixing bolt 2 even symmetric distribution is around base 1, and smoke transducer 16 and temperature sensor 14, singlechip 15 belong to the common general knowledge in this field, only use it, do not reform transform, so detailed description control mode and circuit connection no longer.

In this embodiment: through setting up fixing bolt 2, be convenient for fix the device.

Specifically, the surface of the detection shell 10 is connected with an omnidirectional camera 11.

In this embodiment: through setting up all-round camera 11, the user can watch the conflagration condition and position, increases the practicality, and all-round camera 11 belongs to the common general knowledge in this field, only uses it, does not reform transform, so control mode and circuit connection are not described in detail again.

The working principle is as follows: when the fire detector works, the second motor 12 drives the third gear 9 to rotate, the third gear 9 is meshed with the teeth 8 to drive the sliding block 7 to move, the sliding block 7 slides in the sliding seat 3, the horizontal range of the fire detector is increased and is not limited to a certain position, the first motor 5 drives the first gear 6 to rotate, the first gear 6 drives the second gear 4 to rotate, so that the rotating rod 18 and the sliding seat 3 are driven to rotate, the detection range of the fire detector is also expanded, the use range is enlarged, double detection is carried out by arranging the smoke sensor 16 and the temperature sensor 14, errors are reduced, one of the sensors can start the fire alarm device, the fault of one of the hoisting sensors is prevented, the fire detection is more accurate, the dust is reduced to enter the inside by arranging the dust screen 17, the dust is prevented from influencing the use of the sensors, and by arranging the omnibearing camera 11, the user can see the fire condition and the position, and the practicability is improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A temperature-sensing smoke-sensing fire detector comprises a base (1) and is characterized in that the bottom surface of the base (1) is connected with a rotating rod (18) through a bearing seat, and the surface of the rotating rod (18) is provided with a second gear (4), the second gear (4) is connected with a first gear (6) in a meshing way, the first gear (6) is connected with a first motor (5) through a transmission shaft, the bottom end of the rotating rod (18) is welded with a sliding seat (3), a sliding groove (13) is arranged in the sliding seat (3), the sliding groove (13) is connected with a sliding block (7) in a sliding way, the bottom end of the sliding block (7) is provided with teeth (8), the teeth (8) are engaged and connected with a third gear (9), and the third gear (9) is connected with a second motor (12) through a transmission shaft, and the second motor (12) is fixed at the bottom end of the sliding seat (3) through a connecting rod.

2. The temperature-sensing and smoke-sensing fire detector according to claim 1, wherein one end of the sliding block (7) is connected with a detection shell (10), a temperature sensor (14), a smoke sensor (16) and a single chip microcomputer (15) are respectively arranged in the detection shell (10), and a dust screen (17) is arranged on the side wall of the detection shell (10).

3. The heat-sensitive smoke fire detector as claimed in claim 1, wherein said base (1) is provided with fixing bolts (2) through fixing blocks, said fixing bolts (2) are provided with a plurality of sets, and said plurality of sets of fixing bolts (2) are evenly and symmetrically distributed around said base (1).

4. The temperature-sensitive smoke fire detector as claimed in claim 2, wherein said dust screen (17) is annularly mounted on the detection housing (10).

5. The heat-sensitive smoke fire detector as claimed in claim 1, wherein said slider (7) is "T" shaped.

6. The temperature-sensing and smoke-sensing fire detector as claimed in claim 2, wherein said detecting shell (10) is connected with an omnidirectional camera (11) on the surface.