CN216133483U - Point type photoelectric temperature-sensing fire detector - Google Patents
Point type photoelectric temperature-sensing fire detector Download PDFInfo
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- CN216133483U CN216133483U CN202122771602.5U CN202122771602U CN216133483U CN 216133483 U CN216133483 U CN 216133483U CN 202122771602 U CN202122771602 U CN 202122771602U CN 216133483 U CN216133483 U CN 216133483U
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Abstract
The utility model relates to a point-type photoelectric temperature-sensing fire detector, aiming at solving the technical problem that water vapor in the current environment is easy to attach to bolts to cause the bolts to rust, comprising an installation seat, wherein four corners at the top end of the installation seat are all provided with screw grooves, one ends of the screw grooves extend to the bottom end of the installation seat, the bottom end of the installation seat is provided with an installation plate, the installation seat and the installation plate are internally provided with a limiting device, the bottom end of the installation plate is provided with a main body, four corners at the bottom end of the installation seat are provided with a protection structure, the protection structure comprises a protection box, the protection box is all arranged at the four corners at the bottom end of the installation seat, one end inside the protection box is provided with a through hole, the bottom end inside the protection box is provided with two baffle plates, and the front end and the rear end at one side of each baffle plate are both provided with installation rods, the point-type photoelectric temperature-sensing fire detector has the advantages of stable installation, the bolt is not easy to rust.
Description
Technical Field
The utility model relates to the technical field of fire detectors, in particular to a point type photoelectric temperature-sensing fire detector.
Background
The heat-sensitive fire detector is a device for detecting fire by using a heat-sensitive element, wherein the heat-sensitive element in the detector can be subjected to physical change, responds to abnormal temperature, temperature rate and temperature difference, so that a temperature signal is converted into an electric signal, and is subjected to alarm processing, can timely react to fire hazard and protect human beings, and is widely used in various buildings.
However, the environment of use of the temperature-sensitive detector is generally a place where much dust, large humidity and smoke and water vapor are retained, meanwhile, the temperature-sensitive detector is generally fixedly connected with the ceiling of a building by means of bolts and is in a humid environment for a long time, and water vapor adheres to the bolts, so that the bolts are easily rusted, the detector cannot be firmly installed, the device is easily damaged, and certain potential hazards exist.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the practical requirements and provide a point type photoelectric temperature-sensing fire detector so as to solve the technical problem that water vapor in the current environment is attached to a bolt to cause the bolt to rust easily.
In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a point type photoelectric temperature-sensing fire detector is designed, and comprises an installation seat, wherein screw grooves are formed in four corners of the top end of the installation seat, one ends of the screw grooves extend to the bottom end of the installation seat, an installation plate is arranged at the bottom end of the installation seat, and limiting devices are arranged inside the installation seat and the installation plate;
the bottom end of the mounting plate is provided with a main body, and four corners of the bottom end of the mounting seat are provided with protection structures;
protection architecture includes the protection box, the protection box is all installed in four corners of mount pad bottom, and the through-hole has all been seted up to the inside one end of protection box, the inside bottom of protection box all is provided with two baffles, and both ends all install the installation pole around baffle one side, the one end of installation pole all is connected with the inside one end of protection box through the bearing, and the outer wall of installation pole all is provided with the torsional spring.
Preferably, stop device includes cavity, extension spring, movable block, activity groove, limiting plate, draw-in groove, leads to groove and dead lever, the activity groove all runs through in the both sides of mounting panel one end, and the one end in activity groove all is provided with logical groove, one side in activity groove all is provided with the draw-in groove, the cavity is all seted up in the inside of mount pad, and the inside one side of cavity all installs the extension spring, the movable block is all installed to the one end of extension spring, and the bottom of movable block all installs the dead lever, the limiting plate is installed to the below of draw-in groove all run through to the bottom of dead lever.
Preferably, the movable block is connected with the cavity in a sliding manner, and the moving range of the movable block is smaller than the length of the inside of the tension spring.
Preferably, the shape of the movable groove is arc-shaped, and the widths of the movable groove and the clamping groove are equal to the diameter of the fixed rod.
Preferably, the shape and the size of the limiting plate and the through groove are the same, and the diameter of the limiting plate is larger than that of the fixing rod.
Preferably, the screw groove and the through hole have the same inside diameter and length, and the center of the through hole and the center of the screw groove are located on the same vertical line.
Preferably, the one end of torsional spring is connected with the outer wall of installation pole, and the other end of torsional spring is connected with the inside one end of protection box.
The utility model has the beneficial effects that:
the utility model provides a protection structure, when a bolt passes through a baffle plate, the baffle plate is pushed by the bolt, a certain gap is opened by means of the rotation of a certain angle of an installation rod, the bolt is allowed to pass, and when the bolt passes through completely, the torsion spring rotates the installation rod, so that the two baffle plates are reset to block the bottom end opening of a protection box, thereby preventing water vapor in the environment from easily entering the protection box and attaching to the bolt when in use, preventing the bolt from rusting easily, and improving the stability of an installation seat.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic bottom view of the mounting plate of the present invention;
FIG. 3 is a schematic view of the bottom structure of the protection box of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
In the figure: 1. a limiting device; 101. a cavity; 102. a tension spring; 103. a movable block; 104. a movable groove; 105. a limiting plate; 106. a card slot; 107. a through groove; 108. fixing the rod; 2. a mounting seat; 3. a protection box; 4. a main body; 5. a through hole; 6. a screw channel; 7. mounting a plate; 8. a baffle plate; 9. a torsion spring; 10. and (5) installing a rod.
Detailed Description
The utility model is further illustrated with reference to the following figures and examples:
example (b): referring to fig. 1-5, a point-type photoelectric temperature-sensing fire detector comprises a mounting base 2, wherein screw grooves 6 are formed in four corners of the top end of the mounting base 2, one ends of the screw grooves 6 extend to the bottom end of the mounting base 2, a mounting plate 7 is arranged at the bottom end of the mounting base 2, and limiting devices 1 are arranged inside the mounting base 2 and the mounting plate 7;
the limiting device 1 comprises a cavity 101, tension springs 102, movable blocks 103, movable grooves 104, limiting plates 105, clamping grooves 106, through grooves 107 and fixing rods 108, the movable grooves 104 penetrate through two sides of one end of the mounting plate 7, the through grooves 107 are formed in one ends of the movable grooves 104, the clamping grooves 106 are formed in one sides of the movable grooves 104, the cavity 101 is formed in the mounting seat 2, the tension springs 102 are mounted on one sides of the interior of the cavity 101, the movable blocks 103 are mounted at one ends of the tension springs 102, the fixing rods 108 are mounted at the bottom ends of the movable blocks 103, and the limiting plates 105 are mounted at the bottom ends of the fixing rods 108 penetrating below the clamping grooves 106;
the movable block 103 is connected with the cavity 101 in a sliding manner, and the moving range of the movable block 103 is smaller than the length of the interior of the tension spring 102;
the movable groove 104 is arc-shaped, and the widths of the movable groove 104 and the clamping groove 106 are equal to the diameter of the fixed rod 108;
the shape and the size of the limiting plate 105 and the through groove 107 are the same, and the diameter of the limiting plate 105 is larger than that of the fixing rod 108;
specifically, as shown in fig. 1, 2 and 4, the fixing rod 108 is shifted to two sides, the through groove 107 is aligned to the limiting plate 105, the mounting plate 7 is pressed on the mounting seat 2, at this time, the fixing rod 108 penetrates through the inside of the through groove 107, the mounting plate 7 is rotated, the fixing rod 108 continuously moves along the inner wall of the movable groove 104, when the fixing rod 108 moves to the vicinity of the clamping groove 106, because the fixing rod 108 is not blocked any more, the tension spring 102 pulls the movable block 103 back, so that the fixing rod 108 moves into the clamping groove 106 along with the movement, at this time, the mounting plate 7 cannot continue to rotate, the horizontal direction movement of the mounting plate 7 is limited by the two fixing rods 108, and the vertical direction movement of the mounting plate 7 is prevented by the limiting plate 105, so that the mounting plate 7 is fixed;
the bottom end of the mounting plate 7 is provided with a main body 4, and four corners of the bottom end of the mounting seat 2 are provided with protection structures;
the protection structure comprises protection boxes 3, the protection boxes 3 are all installed at four corners of the bottom end of the installation seat 2, through holes 5 are formed in one ends of the interior of the protection boxes 3, two baffles 8 are arranged at the bottom end of the interior of the protection boxes 3, installation rods 10 are installed at the front end and the rear end of one side of each baffle 8, one end of each installation rod 10 is connected with one end of the interior of the protection box 3 through a bearing, and torsion springs 9 are arranged on the outer walls of the installation rods 10;
the diameter and the length of the inner parts of the screw groove 6 and the through hole 5 are the same, and the centers of the through hole 5 and the screw groove 6 are positioned on the same vertical line;
one end of the torsion spring 9 is connected with the outer wall of the mounting rod 10, and the other end of the torsion spring 9 is connected with one end inside the protection box 3;
specifically, as shown in fig. 1, fig. 3 and fig. 5, when the bolt passes through the baffle 8, the baffle 8 is pushed by the bolt, with the help of certain angle of installation pole 10 rotation, open certain gap and allow the bolt to pass through, and when the bolt passes through completely, the torsion spring 9 will install the pole 10 gyration, lead to two baffles 8 to reset and block up the bottom opening that protects box 3, thereby avoid the steam in the environment can get into easily and protect box 3 inside attached to the bolt when using, thereby avoid the bolt to rust easily, the stability of mount pad 2 has been improved.
The working principle is as follows: when the device is used, the top of the mounting seat 2 of the device is firstly abutted against a ceiling, then a bolt is inserted from the bottom end of the protection box 3 and is connected with the ceiling through the through hole 5 and the screw groove 6, the mounting seat 2 is fixed on the ceiling, when the bolt passes through the baffle 8, the baffle 8 is pushed by the bolt, a certain gap is opened by means of the rotation of the mounting rod 10 at a certain angle, the bolt is allowed to pass through, and after the bolt passes through completely, the torsion spring 9 rotates the mounting rod 10 to cause the two baffles 8 to reset to block the bottom end opening of the protection box 3, so that water vapor in the environment can be prevented from entering the protection box 3 easily and being attached to the bolt during use, the bolt is prevented from rusting easily, and the stability of the mounting seat 2 is improved;
subsequently, the fixing rod 108 is shifted to two sides, the through groove 107 is aligned to the limiting plate 105, the mounting plate 7 is pressed on the mounting seat 2, the fixing rod 108 penetrates through the through groove 107 at the moment, the mounting plate 7 rotates again, the fixing rod 108 continuously moves along the inner wall of the movable groove 104, when the fixing rod 108 moves to a position near the clamping groove 106, the fixing rod 108 is not blocked any more, the tension spring 102 pulls the movable block 103 back, the fixing rod 108 moves along the moving direction to enter the clamping groove 106, the mounting plate 7 cannot continue to rotate at the moment, the horizontal direction of the mounting plate 7 is limited by the two fixing rods 108, the limiting plate 105 prevents the vertical direction of the mounting plate 7 from moving, fixing of the mounting plate 7 is completed, the main body 4 can be installed and put into use, and the device is very convenient to install and disassemble quickly, and subsequent maintenance and overhaul are convenient.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a point type photoelectricity temperature sensing fire detector, includes the mount pad, its characterized in that: screw grooves are formed in four corners of the top end of the mounting seat, one ends of the screw grooves extend to the bottom end of the mounting seat, a mounting plate is arranged at the bottom end of the mounting seat, and limiting devices are arranged inside the mounting seat and the mounting plate;
the bottom end of the mounting plate is provided with a main body, and four corners of the bottom end of the mounting seat are provided with protection structures;
protection architecture includes the protection box, the protection box is all installed in four corners of mount pad bottom, and the through-hole has all been seted up to the inside one end of protection box, the inside bottom of protection box all is provided with two baffles, and both ends all install the installation pole around baffle one side, the one end of installation pole all is connected with the inside one end of protection box through the bearing, and the outer wall of installation pole all is provided with the torsional spring.
2. The point type photoelectric temperature-sensitive fire detector according to claim 1, wherein: stop device includes cavity, extension spring, movable block, activity groove, limiting plate, draw-in groove, leads to groove and dead lever, the activity groove all runs through in the both sides of mounting panel one end, and the one end in activity groove all is provided with logical groove, one side in activity groove all is provided with the draw-in groove, the cavity is all seted up in the inside of mount pad, and the inside one side of cavity all installs the extension spring, the movable block is all installed to the one end of extension spring, and the bottom of movable block all installs the dead lever, the limiting plate is installed to the below of draw-in groove all run through to the bottom of dead lever.
3. The point type photoelectric temperature-sensitive fire detector according to claim 2, wherein: the movable block is connected with the cavity in a sliding mode, and the moving range of the movable block is smaller than the length of the inside of the tension spring.
4. The point type photoelectric temperature-sensitive fire detector according to claim 2, wherein: the shape of activity groove is arc, and the width of activity groove and draw-in groove all equals the diameter of fixed rod.
5. The point type photoelectric temperature-sensitive fire detector according to claim 2, wherein: the limiting plate and the through groove are identical in shape and size, and the diameter of the limiting plate is larger than that of the fixing rod.
6. The point type photoelectric temperature-sensitive fire detector according to claim 1, wherein: the diameter length of the screw groove is the same as that of the inside of the through hole, and the centers of the through hole and the screw groove are located on the same vertical line.
7. The point type photoelectric temperature-sensitive fire detector according to claim 1, wherein: the one end of torsional spring is connected with the outer wall of installation pole, and the other end of torsional spring is connected with the inside one end of protection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771602.5U CN216133483U (en) | 2021-11-12 | 2021-11-12 | Point type photoelectric temperature-sensing fire detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122771602.5U CN216133483U (en) | 2021-11-12 | 2021-11-12 | Point type photoelectric temperature-sensing fire detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216133483U true CN216133483U (en) | 2022-03-25 |
Family
ID=80778667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122771602.5U Active CN216133483U (en) | 2021-11-12 | 2021-11-12 | Point type photoelectric temperature-sensing fire detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216133483U (en) |
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2021
- 2021-11-12 CN CN202122771602.5U patent/CN216133483U/en active Active
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