Fire-fighting smoke-sensing and temperature-sensing alarm detector

Abstract

The utility model discloses a fire-fighting smoke-sensing and temperature-sensing alarm detector, which relates to the technical field of fire-fighting detection and comprises a mounting support, four fastening bolts penetrating up and down are arranged at the top of the mounting support, a telescopic mechanism is movably connected to the bottom of the mounting support, and a connecting support is movably connected to the bottom of the telescopic mechanism. And a detector body is fixedly mounted at the bottom of the connecting bracket. When the smoke and temperature detector is used, the detector body is mounted on the connecting bracket, and the two-way screw rod can drive the threaded sliding plate to slide by rotating the knob I, so that the crossed telescopic frame can be driven to stretch out and draw back, and the connecting bracket and the detector body can be conveniently pushed to slide; the height of the smoke and temperature detector can be adjusted, the smoke and temperature detector can conveniently detect indoor smoke and high temperature in time, fire disasters can be found in time, and expansion of the fire disasters is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of fire detection, in particular to a fire smoke and temperature alarm detector. Background Art

[0002] Smoke and heat detectors are multi-component composite detectors composed of smoke sensor devices and semiconductor temperature sensor components and circuit structures. They are mostly used in fire protection of buildings. Smoke and heat detectors are installed inside the building to protect the building and avoid fires that cannot be discovered in time and cause greater damage.

[0003] The existing technology has the following problems:

[0004] When the existing fire smoke and temperature alarm detectors are in use, the length of the smoke and temperature alarm detectors is fixed. When the roof of the building is high, the installation height of the smoke and temperature alarm detectors will also be very high, so that the smoke and high temperature in the room cannot be detected in time, resulting in insufficient fire detection, thereby causing greater damage. Utility Model Content

[0005] The utility model provides a fire smoke and temperature alarm detector to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A fire smoke and temperature alarm detector comprises a mounting bracket, the top of the mounting bracket is provided with four fastening bolts penetrating up and down, the bottom of the mounting bracket is movably connected with a telescopic mechanism, the bottom of the telescopic mechanism is movably connected with a connecting bracket, and the bottom of the connecting bracket is fixedly mounted with a detector body.

[0008] The telescopic mechanism includes two knobs 1, and the two knobs 1 are movably connected to the left and right sides of the outer surface of the mounting support respectively, and a two-way screw is fixedly connected to the opposite surfaces of the two knobs 1, and a sliding groove 1 is provided at the bottom of the mounting support, and the two-way screw is movably connected to the inside of the sliding groove 1 and threaded slides are threadedly connected to the left and right sides of the outer surface, and the threaded slide is slidably connected to the inside of the sliding groove 1, and a cross telescopic frame is movably connected to the bottom of the two threaded slides, and sliding plates are movably connected to the left and right ends of the bottom of the cross telescopic frame, and a sliding guide rod penetrating the left and right sides of the two sliding plates are slidably connected, and a connecting slide groove is provided at the top of the connecting bracket, and the left and right ends of the sliding guide rod are respectively fixedly connected to the left and right sides of the inner wall of the connecting slide groove.

[0009] A further improvement of the technical solution of the utility model is that a sliding groove 2 is opened on the upper inner part of the sliding plate, and tensioning springs are fixedly connected to the front and rear sides of the inner wall of the sliding groove 2, and an arc-shaped positioning plate is fixedly connected to the bottom ends of the two tensioning springs, and the arc-shaped positioning plate is slidably connected to the inside of the sliding groove 2.

[0010] A further improvement of the technical solution of the utility model is that: a plurality of arc-shaped positioning grooves are provided on the top of the outer surface of the sliding guide rod, and the bottom of the arc-shaped positioning plate penetrates into the interior of the arc-shaped positioning grooves.

[0011] A further improvement of the technical solution of the utility model lies in that: the connecting bracket includes a connecting plate, the connecting plate is movably connected to the bottom of the telescopic mechanism, the outer surface of the connecting plate is movably connected with knobs 2 on both the front and rear sides, the opposite surfaces of the two knobs 2 are fixedly connected with transmission screws, the bottom of the connecting plate is provided with sliding grooves 3 on both the front and rear sides, the end of the transmission screw away from the knob 2 penetrates into the interior of the sliding groove 3 and the outer surface is threadedly connected with a sliding plug plate.

[0012] A further improvement of the technical solution of the utility model is that right-angle slots are opened on both the front and rear sides of the top of the detector body, the sliding plate is slidably connected to the inside of the sliding slot three and penetrates into the inside of the right-angle slot, and the bottom of the sliding plate close to the knob two is slidably connected to a fixed hook.

[0013] A further improvement of the technical solution of the utility model is that the sliding plug plate includes a fixed slide plate, a threaded hole penetrating front and back is opened on the upper part of the fixed slide plate, and the inner surface of the threaded hole is threadedly connected to the outer surface of the transmission screw.

[0014] A further improvement of the technical solution of the utility model is that a sliding groove four is opened at the bottom of the fixed slide plate near the knob two, the fixed hook is slidably connected to the bottom of the sliding groove four, a sliding push plate is slidably connected above the sliding groove four, a pulling plate is movably connected to the bottom of the sliding push plate, and the bottom end of the pulling plate is movably connected to the top of the fixed hook.

[0015] A further improvement of the technical solution of the utility model is that: a sliding pressure plate is fixedly connected to the top of the sliding push plate, a guide column penetrating front and rear is slidably connected to the middle of the sliding pressure plate, the front and rear sides of the guide column are fixedly connected to the inner wall of the sliding groove four, a return spring is provided on the outer surface of the guide column, and the return spring is fixedly connected to the side of the sliding pressure plate away from the knob two.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides a fire smoke and temperature alarm detector. Through the mutual cooperation among a knob 1, a bidirectional screw, a threaded slide plate, a cross telescopic frame, a sliding plate, a connecting slide groove, and a sliding guide rod, when the smoke and temperature detector is used, the detector body will be installed on the connecting bracket. By rotating the knob 1, the bidirectional screw can drive the threaded slide plate to slide, thereby driving the cross telescopic frame to be telescoped, which is convenient for pushing the connecting bracket and the detector body to slide, thereby adjusting the height of the smoke and temperature detector, and facilitating the smoke and temperature detector to detect indoor smoke and high temperature in a timely manner, thereby being able to discover the fire in a timely manner and avoid the expansion of the disaster.

[0018] 2. The utility model provides a fire smoke and temperature alarm detector. Through the mutual cooperation between the connecting plate, the second knob, the transmission screw, the sliding plug plate, and the fixed hook, when the detector body is installed, the detector body is placed at the bottom of the connecting plate, so that the sliding plug plate is inserted into the inside of the right-angle slot, and by rotating the second knob, the transmission screw can be driven to rotate, and the sliding plug plate can be driven to slide, so that the inside of the right-angle slot can be clamped by the fixed hook, so that the detector body can be installed and fixed, which is convenient for the use of the smoke and temperature detectors. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the mounting support of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the sliding plate of the utility model;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the connecting bracket of the utility model;

[0023] Figure 5 It is a schematic diagram of the cross-sectional structure of the sliding plug board of the utility model.

[0024] In the figure: 1. Mounting support; 2. Fastening bolt; 3. Telescopic mechanism; 31. Knob 1; 32. Bidirectional screw; 33. Threaded slide plate; 34. Cross telescopic frame; 35. Sliding plate; 351. Tightening spring; 352. Arc-shaped positioning plate; 36. Connecting slide groove; 37. Sliding guide rod; 371. Arc-shaped positioning groove; 4. Connecting bracket; 41. Connecting plate; 42. Knob 2; 43. Drive screw; 44. Sliding plug plate; 441. Fixed slide plate; 442. Threaded hole; 443. Sliding push plate; 444. Pull plate; 445. Sliding pressure plate; 446. Guide column; 447. Reset spring; 45. Fixed hook; 5. Detector body. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0026] like Figure 1-3 As shown, the utility model provides a fire smoke and temperature alarm detector, including a mounting support 1, the top of the mounting support 1 is provided with four fastening bolts 2 penetrating up and down, the bottom of the mounting support 1 is movably connected with a telescopic mechanism 3, the bottom of the telescopic mechanism 3 is movably connected with a connecting bracket 4, the bottom of the connecting bracket 4 is fixedly installed with a detector body 5, the telescopic mechanism 3 includes two knobs 31, the two knobs 31 are movably connected to the left and right sides of the outer surface of the mounting support 1 respectively, a bidirectional screw 32 is fixedly connected to the opposite surfaces of the two knobs 31, a sliding groove 1 is provided at the bottom of the mounting support 1, the bidirectional screw 32 is movably connected to the inside of the sliding groove 1 and the left and right sides of the outer surface are both threadedly connected with a threaded slide 33, the threaded slide 33 is slidably connected to the inside of the sliding groove 1, the bottom of the two threaded slides 33 is movably connected with a cross telescopic frame 34, the left and right ends of the bottom of the cross telescopic frame 34 are movably connected The two cams 35a and 35b are respectively connected to the rear frame 31 and the rear frame 32, and the two cams 35b are respectively connected to the rear frame 31 and the rear frame 32.

[0027] When the smoke and temperature detector is in use, the detector body 5 will be installed on the connecting bracket 4, and the mounting bracket 1 can be fixed on the roof of the building by tightening the bolts 2. Then, by rotating the knob 31, the bidirectional screw 32 can be rotated, and the two threaded slides 33 can be driven to slide relative to each other, so that the cross telescopic frame 34 can be telescoped, so that the sliding plate 35 can slide on the outer surface of the sliding guide rod 37, and the connecting bracket 4 and the detector body 5 can be pushed to slide up and down, so that the height of the smoke and temperature detector can be adjusted.

[0028] like Figure 4As shown, the utility model provides a fire smoke and temperature alarm detector, the connecting bracket 4 includes a connecting plate 41, the connecting plate 41 is movably connected to the bottom of the telescopic mechanism 3, the outer surface of the connecting plate 41 is movably connected with a knob 2 42 on both sides, the opposite surfaces of the two knobs 2 42 are fixedly connected with a driving screw 43, the bottom of the connecting plate 41 is provided with a sliding groove 3 on both sides, the end of the driving screw 43 away from the knob 2 42 penetrates into the interior of the sliding groove 3 and the outer surface is threadedly connected with a sliding plug plate 44, the top of the detector body 5 is provided with a right-angle slot on both sides, the sliding plug plate 44 is slidably connected to the interior of the sliding groove 3 and penetrates into the interior of the right-angle slot, and the bottom of the sliding plug plate 44 close to the knob 2 42 is slidably connected with a fixed hook 45;

[0029] When installing the detector body 5, place the detector body 5 at the bottom of the connecting plate 41 so that the sliding plate 44 is inserted into the inside of the right-angle slot. By rotating the knob 42, the transmission screw 43 can be driven to rotate, and the sliding plate 44 can be driven to slide, so that the fixed hook 45 can slide and the inside of the right-angle slot can be clamped, so that the detector body 5 can be clamped and fixed, which facilitates the use of smoke and temperature detectors.

[0030] like Figure 5 As shown, the utility model provides a fire smoke and temperature alarm detector, the sliding plug plate 44 includes a fixed slide plate 441, a threaded hole 442 running through the front and back is opened on the upper part of the fixed slide plate 441, the inner surface of the threaded hole 442 is threadedly connected to the outer surface of the driving screw 43, a sliding groove 4 is opened at the bottom of the fixed slide plate 441 near the knob 2 42, a fixed hook 45 is slidably connected to the bottom of the sliding groove 4, a sliding push plate 443 is slidably connected above the sliding groove 4, and the sliding push plate 44 3 is movably connected with a pulling plate 444 at the bottom, the bottom end of the pulling plate 444 is movably connected with the top of the fixed hook 45, the top of the sliding push plate 443 is fixedly connected with a sliding pressure plate 445, the middle of the sliding pressure plate 445 is slidably connected with a guide column 446 that penetrates front and back, the front and rear sides of the guide column 446 are fixedly connected to the inner wall of the sliding groove four, the outer surface of the guide column 446 is provided with a return spring 447, and the return spring 447 is fixedly connected to the side of the sliding pressure plate 445 away from the knob two 42;

[0031] Through the threaded cooperation between the transmission screw 43 and the threaded hole 442, the rotation of the transmission screw 43 can drive the fixed slide plate 441 to slide, so that the detector body 5 can be clamped and fixed by the fixed hook 45. At the same time, the sliding of the fixed slide plate 441 can also make the upper inner wall of the right-angle groove squeeze the sliding push plate 443, so that the fixed hook 45 can be pulled to slide by the pulling plate 444, so that the fixed hook 45 has a better clamping effect on the inside of the right-angle groove, and the sliding pressure plate 445 on the outer surface of the guide column 446 is tightened by the reset spring 447, which facilitates the resetting of the sliding push plate 443 and the fixed hook 45.

[0032] The following is a detailed description of the working principle of the fire smoke and heat alarm detector.

[0033] like Figure 1-5 As shown, when the smoke and temperature detector is in use, the detector body 5 is placed at the bottom of the connecting plate 41, so that the sliding plug plate 44 is inserted into the inside of the right-angle slot, and the driving screw 43 can be driven to rotate by the knob 2 42, so that the sliding plug plate 44 slides, and the fixing hook 45 can clamp the inside of the right-angle slot, so that the detector body 5 can be clamped and fixed, and then the mounting bracket 1 can be fixed on the roof of the building by the fastening bolt 2, and then the bidirectional screw 32 can be driven to rotate by the knob 1 31, and the two threaded slide plates 33 can be driven to slide relative to each other, so that the cross telescopic frame 34 can be telescoped, so that the sliding plate 35 can slide on the outer surface of the sliding guide rod 37, and the connecting bracket 4 and the detector body 5 can be pushed to slide up and down, so that the height of the smoke and temperature detector can be adjusted, which is convenient for the smoke and temperature detector to detect indoor smoke and high temperature in time, so that fire can be discovered in time and the expansion of disaster can be avoided.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A fire smoke and temperature alarm detector, comprising a mounting support (1), wherein the top of the mounting support (1) is provided with four fastening bolts (2) penetrating from top to bottom, characterized in that: The bottom of the mounting support (1) is movably connected to a telescopic mechanism (3), the bottom of the telescopic mechanism (3) is movably connected to a connecting bracket (4), and the bottom of the connecting bracket (4) is fixedly mounted with a detector body (5); The telescopic mechanism (3) comprises two knobs (31), the two knobs (31) are movably connected to the left and right sides of the outer surface of the mounting support (1), the opposite surfaces of the two knobs (31) are fixedly connected with a bidirectional screw (32), the bottom of the mounting support (1) is provided with a sliding groove (1), the bidirectional screw (32) is movably connected to the inside of the sliding groove (1) and the left and right sides of the outer surface are both threadedly connected with a threaded slide plate (33), the threaded slide plate (33) is slidably connected to the inside of the sliding groove (1), the bottom of the two threaded slide plates (33) are movably connected with a cross telescopic frame (34), the left and right ends of the bottom of the cross telescopic frame (34) are both movably connected with a sliding plate (35), the front and rear sides of the two sliding plates (35) are both slidably connected with a sliding guide rod (37) penetrating left and right, the top of the connecting bracket (4) is provided with a connecting groove (36), the left and right ends of the sliding guide rod (37) are respectively fixedly connected to the left and right sides of the inner wall of the connecting groove (36).

2. A fire smoke and temperature alarm detector according to claim 1, characterized in that: A second sliding groove is provided on the upper part of the interior of the sliding plate (35), and a tensioning spring (351) is fixedly connected to the front and rear sides of the inner wall of the second sliding groove. An arc-shaped positioning plate (352) is fixedly connected to the bottom ends of the two tensioning springs (351), and the arc-shaped positioning plate (352) is slidably connected to the interior of the second sliding groove.

3. A fire smoke and temperature alarm detector according to claim 2, characterized in that: A plurality of arc-shaped positioning grooves (371) are provided on the top of the outer surface of the sliding guide rod (37), and the bottom of the arc-shaped positioning plate (352) penetrates into the interior of the arc-shaped positioning grooves (371).

4. The fire smoke and temperature alarm detector according to claim 1, characterized in that: The connecting bracket (4) comprises a connecting plate (41), the connecting plate (41) is movably connected to the bottom of the telescopic mechanism (3), the outer surface of the connecting plate (41) is movably connected to the second knob (42) on both the front and rear sides, the opposite surfaces of the two second knobs (42) are fixedly connected to the driving screw (43), the bottom of the connecting plate (41) is provided with a sliding groove (3) on both the front and rear sides, the end of the driving screw (43) away from the second knob (42) penetrates into the interior of the sliding groove (3) and the outer surface is threadedly connected to the sliding plug plate (44).

5. A fire smoke and temperature alarm detector according to claim 4, characterized in that: The detector body (5) is provided with right-angle slots on both the front and rear sides of the top, the sliding plate (44) is slidably connected to the inside of the sliding slot three and penetrates into the inside of the right-angle slot, and the bottom of the sliding plate (44) close to the knob two (42) is slidably connected to a fixed hook (45).

6. A fire smoke and temperature alarm detector according to claim 5, characterized in that: The sliding insert plate (44) comprises a fixed slide plate (441), a threaded hole (442) penetrating from front to back is provided on the upper inner portion of the fixed slide plate (441), and the inner surface of the threaded hole (442) is threadedly connected to the outer surface of the transmission screw rod (43).

7. A fire smoke and temperature alarm detector according to claim 6, characterized in that: A sliding groove four is provided at the bottom of one side of the fixed slide plate (441) close to the knob two (42); the fixed hook (45) is slidably connected to the bottom of the sliding groove four; a sliding push plate (443) is slidably connected above the sliding groove four; a pulling plate (444) is movably connected to the bottom of the sliding push plate (443); and the bottom end of the pulling plate (444) is movably connected to the top of the fixed hook (45).

8. The fire smoke and temperature alarm detector according to claim 7, characterized in that: The top of the sliding push plate (443) is fixedly connected to a sliding pressure plate (445), and the middle of the sliding pressure plate (445) is slidably connected to a guide column (446) that passes through the front and rear, and the front and rear sides of the guide column (446) are fixedly connected to the inner wall of the sliding groove four, and the outer surface of the guide column (446) is provided with a return spring (447), and the return spring (447) is fixedly connected to the side of the sliding pressure plate (445) away from the knob two (42).

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