Smoke and temperature sensing fire detector

Abstract

The utility model belongs to the technical field of fire detectors, in particular to a smoke and temperature sensing fire detector, which comprises a separated detector, a smoke sensor interface and a semiconductor temperature sensing element, the smoke sensor interface is arranged at the side end of the separated detector, and the semiconductor temperature sensing element is arranged at the bottom end of the separated detector. According to the utility model, through the arrangement of the fixed base, the rotary plug, the limiting groove, the insertion port and the partition plate, the fixed base is hoisted at the top of a building structure through the fixed base, the insertion port is aligned with the rotary plug, the rotary plug is inserted into the rotary plug, then the separated detector is screwed and rotated, and the rotary plug rotates in the limiting groove, so that the separated detector is fixed. When equipment is overhauled and maintained at regular intervals, an operator only needs to rotate the separated detector to enable the rotary plug to rotate to the position of the insertion opening and pull out the rotary plug, and inconvenience caused by repeated punching during overhauling and maintenance is avoided while the rapid disassembly and assembly effect is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire detector technical field, concretely is smoke temperature fire detector. BACKGROUND

[0002] The basic function of the temperature and smoke fire detector is to monitor various physical and chemical parameters generated in the combustion process of substances in the environment, such as smoke, heat and light, and to convert them into electrical signals that can be received by a computer. After processing, these signals are analyzed and processed by a fire alarm controller, and finally trigger the alarm. The fire detector is usually composed of a sensitive element sensor, a processing unit and a judgment and indication circuit. The sensitive element sensor is responsible for detecting the physical quantity of fire characteristics, the processing unit converts the signal into an electrical signal, and the judgment and indication circuit is responsible for triggering the alarm.

[0003] The prior art has the following disadvantages: In the "smoke temperature fire detector" with publication number CN214202581U, "it includes a detector main body, an air inlet pipe arranged on one side of the detector main body, one end of the air inlet pipe is communicated with the detector main body, a plurality of air inlet holes are formed on the air inlet pipe, and the plurality of air inlet holes are arranged along the length direction of the air inlet pipe, and a first exhaust fan is further arranged on the end of the air inlet pipe close to the detector main body".

[0004] The above structure can timely detect the occurrence of fire through the air inlet pipe by the detector main body, effectively improving the sensitivity of the smoke temperature fire detector. However, the fire detector does not improve the disassembly structure. Since the fire detector is usually installed at a high place, the disassembly of the traditional integrated structure is relatively inconvenient, and the regular maintenance and repair efficiency is low. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a smoke temperature fire detector, which solves the problem of inconvenient disassembly steps affecting the efficiency of later maintenance and repair.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a smoke temperature fire detector, comprising a separated detector, a smoke sensor interface and a semiconductor temperature sensing element, the smoke sensor interface is arranged on the side end of the separated detector, and the semiconductor temperature sensing element is arranged on the bottom end of the separated detector.

[0007] The upper end of the separated detector is further provided with a fixed base, and the lower end of the separated detector is provided with a protection frame.

[0008] The separated detector further comprises a limiting groove, an insertion port and a partition plate, the limiting groove is opened on the upper end face of the separated detector, the insertion port is opened at the position of the limiting groove, and the partition plate is fixedly installed on the inner end face of the limiting groove.

[0009] As a preferred technical scheme of the utility model, the limiting groove is annular in overall structure and extends downward, and the insertion opening is circular in structure and has four groups.

[0010] As a preferred technical scheme of the utility model, the fixing base further comprises fixing pegs and rotating pegs, the fixing pegs are provided in four groups and extend upward from the fixing base to the upper end of the fixing base, and the rotating pegs are provided in four groups and fixedly connected to the bottom end of the fixing base.

[0011] As a preferred technical scheme of the utility model, the rotating peg is columnar in structure, and the end close to the bottom of the rotating peg is provided with a disc-shaped structure, and the disc-shaped structure is smaller in size than the insertion opening.

[0012] As a preferred technical scheme of the utility model, the positions of the rotating pegs correspond to the four groups of insertion openings, and the rotating pegs are movably connected to each other through the insertion.

[0013] As a preferred technical scheme of the utility model, the protective frame is movably connected to the two sides of the semiconductor temperature sensing element through the peg body structure and has a semi-enclosing frame structure as a whole.

[0014] As a preferred technical scheme of the utility model, the left and right ends of the split detector are provided with inward grooves, and the inner side of the groove structure is arc-shaped.

[0015] Compared with the prior art, the utility model provides a smoke and temperature sensing fire detector, which has the following beneficial effects:

[0016] The smoke and temperature sensing fire detector is provided with a fixing base, rotating pegs, limiting grooves, insertion openings and a partition plate, when the equipment is used, an operator hoists the fixing base to the top of a building structure through the fixing pegs, holds the split detector, aligns the positions of the insertion openings with the rotating pegs and inserts the rotating pegs into the insertion openings, rotates the split detector, the rotating pegs rotate in the limiting grooves and are below the partition plate, at this time, the installation of the split detector is completed, the smoke and temperature sensing fire detector can realize real-time sensing of fire conditions through the smoke sensor interface and the semiconductor temperature sensing element, when the equipment is regularly maintained, the operator only needs to rotate the split detector, rotate the rotating pegs to the positions of the insertion openings and pull out the rotating pegs; through the above setting and process, compared with the existing integrated fire detector, the equipment can be used more flexibly, can keep the effect of rapid disassembly, can avoid the inconvenience caused by repeated punching during maintenance, and improves the convenience and efficiency of maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is the side end structure schematic view of the utility model;

[0019] Figure 3 It is the fixed base bottom end and rotating plug connecting position structure schematic view of the utility model;

[0020] Figure 4 It is the limiting groove and insertion opening opening position structure schematic view of the utility model.

[0021] In the drawing: 1, separate detector; 101, limiting groove; 102, insertion opening; 103, partition; 2, smoke sensor interface; 3, semiconductor temperature sensing element; 4, fixed base; 401, fixed bolt; 402, rotating plug; 5, protective frame. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] In the embodiment: the smoke and temperature sensing fire detector includes separate detector 1, smoke sensor interface 2, semiconductor temperature sensing element 3, smoke sensor interface 2 is arranged at the side end of separate detector 1, and semiconductor temperature sensing element 3 is arranged at the bottom end of separate detector 1.

[0024] The upper end of separate detector 1 is further provided with fixed base 4, and the lower end of separate detector 1 is provided with protective frame 5.

[0025] Separate detector 1 further includes limiting groove 101, insertion opening 102 and partition 103, limiting groove 101 is opened at the upper end face of separate detector 1, insertion opening 102 is opened at the position of limiting groove 101, and partition 103 is fixedly installed at the inner end face of limiting groove 101.

[0026] In the embodiment, limiting groove 101 is in the overall annular structure and extends downward, insertion opening 102 is opened with four groups, and insertion opening 102 is in the circular structure; fixed base 4 further includes fixed bolt 401 and rotating plug 402, fixed bolt 401 is arranged with four groups, and penetrates through fixed base 4 and extends upward to the upper end of fixed base 4, rotating plug 402 is arranged with four groups, and is fixedly connected to the bottom end of fixed base 4.

[0027] Specifically, as Figure 1 And Figure 4As shown, the circular insertion port 102 structure is embedded as a connecting channel of the rotating plug 402, and is detached after the rotating plug 402 rotates, providing an entrance structure for quickly establishing a connection.

[0028] In this embodiment, the rotating plug 402 is in a columnar structure, and a disc-shaped structure is arranged at the end close to the bottom, and the size of the disc-shaped structure is smaller than the insertion port 102; the position of the rotating plug 402 corresponds to the four groups of insertion ports 102, and they are movably connected through insertion.

[0029] Specifically, as shown in Figure 2 and Figure 3 By arranging the disc-shaped structure at the bottom of the rotating plug 402, the rotating plug 402 can be inserted from the insertion port 102 and clamped by the diameter of the disc body structure to the lower end of the detachable probe 1.

[0030] In this embodiment, the protective frame 5 is movably connected to both sides of the semiconductor temperature sensing element 3 through a plug body structure, and the whole is in a semi-enclosed frame structure; the left and right ends of the detachable probe 1 are both provided with an inward groove, and the inner side of the groove structure is in an arc surface.

[0031] The working principle and use process of the detachable probe 1 are as follows: when the device is used, the operator hoists the fixed base 4 to the top of the building structure through the fixed plug 401, then holds the detachable probe 1, aligns the position of the insertion port 102 with the rotating plug 402 and inserts the rotating plug 402 into it, then rotates the detachable probe 1 and makes the rotating plug 402 rotate inside the limiting groove 101 and be below the partition plate 103, at this time the detachable probe 1 is installed, the smoke sensor interface 2 and the semiconductor temperature sensing element 3 can real-time sense the fire situation, and when the device is regularly maintained, the operator only needs to rotate the detachable probe 1, so that the rotating plug 402 is rotated to the position of the insertion port 102 and pulled out.

[0032] Finally, it should be noted that: the above only describes the preferred embodiments of the detachable probe 1, and is not used to limit the detachable probe 1, although the detachable probe 1 has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the detachable probe 1 should be included in the protection scope of the detachable probe 1.

Claims

1. A smoke and heat fire detector, comprising a separate detector (1), a smoke sensor interface (2), a semiconductor heat sensing element (3), the smoke sensor interface (2) is arranged at the side end of the separate detector (1), and the semiconductor heat sensing element (3) is arranged at the bottom end of the separate detector (1), characterized in that: a fixed base (4) is further arranged at the upper end of the separate detector (1), and a protective frame (5) is arranged at the lower end of the separate detector (1). The separate detector (1) further comprises a limiting groove (101), an insertion port (102) and a partition plate (103), the limiting groove (101) is opened at the upper end face of the separate detector (1), the insertion port (102) is opened at the position of the limiting groove (101), and the partition plate (103) is fixedly installed at the inner end face of the limiting groove (101). The limiting groove (101) is in a whole annular structure and extends downward, the insertion port (102) is opened in four groups, and the insertion port (102) is in a circular structure.

2. The combined rate-of-rise and point-type smoke and heat detector of claim 1, wherein: The fixed base (4) further comprises a fixed bolt (401) and a rotating plug (402), the fixed bolt (401) is arranged in four groups and penetrates through the fixed base (4) and extends upward to the upper end of the fixed base (4), and the rotating plug (402) is arranged in four groups and fixedly connected to the bottom end of the fixed base (4).

3. The combined rate-of-rise and point-type smoke and heat detector of claim 1, wherein: The rotating plug (402) is in a columnar structure, the end near the bottom thereof is provided with a disc structure, and the size of the disc structure is smaller than that of the insertion port (102).

4. The combined rate-of-rise and point-type smoke and heat detector of claim 3 wherein: The positions of the rotating plugs (402) correspond to the four insertion ports (102), and they are movably connected through insertion.

5. The combined rate-of-rise and point-type smoke and heat detector of claim 3 wherein: The protective frame (5) is movably connected to the both sides of the semiconductor heat sensing element (3) through a bolt body structure, and is in a whole semi-enclosing frame structure.

6. The combination smoke and heat detector of claim 1 wherein: The left and right ends of the separate detector (1) are both provided with an inward groove, and the inner side of the groove structure is in an arc surface.

7. The combination smoke and heat detector of claim 1 wherein: ​

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