Signal receiving equipment for fire detection

Abstract

The utility model relates to the technical field of signal receiving equipment, and discloses signal receiving equipment for fire detection, which comprises an equipment main body, a protective shell is clamped outside the equipment main body, the top surface of the protective shell is fixedly connected with a screw rod and four limiting blocks, the outside of the screw rod is in threaded connection with a fixing mechanism, and the limiting blocks are fixedly connected with the screw rod. The fixing mechanism comprises a threaded block, a rotating piece, a cross block, four connecting rods and four clamping blocks, one side of the protective shell is fixedly connected with a set of dustproof mechanism, and the dustproof mechanism comprises a fixing plate, a baffle and a set of springs. According to the signal receiving equipment for fire detection, a screw rod, a limiting block and a fixing mechanism are arranged, a threaded block is rotated, the threaded block drives a rotating piece and a cross-shaped block to move outside the screw rod, the cross-shaped block drives a connecting rod to move, and the connecting rod drives a clamping block to move inside the limiting block, so that the protective shell is convenient to disassemble and assemble; and the user can conveniently maintain the equipment.

Description

TECHNICAL FIELD

[0001] The utility model relates to signal receiving equipment technical field, concretely relates to a signal receiving equipment for fire detection. BACKGROUND

[0002] The signal receiving equipment for fire detection is a kind of equipment for monitoring and receiving fire-related signals. These devices are usually an important part of fire alarm systems, which can detect signs of fire in real time and transmit corresponding signals to the control center or alarm system.

[0003] The signal receiving equipment for fire detection is provided with a protective shell outside during use to protect the signal receiving equipment, but the traditional protective shell is generally fixedly connected, is not easy to install and maintain the equipment, and the socket part is generally exposed, dust is easy to enter, so that the equipment is not stable in use. Therefore, a signal receiving equipment for fire detection is needed to solve the above problems. SUMMARY

[0004] In view of the above shortcomings of the prior art, the utility model provides a signal receiving equipment for fire detection, which can effectively solve the problem that the protective shell of the prior art is generally fixedly connected, is not easy to install and maintain the equipment, and the socket part is generally exposed, dust is easy to enter, so that the equipment is not stable in use.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of a signal receiving equipment for fire detection, which comprises a device main body, a protective shell is connected to the outside of the device main body, a screw rod and four limiting blocks are fixedly connected to the top surface of the protective shell, a fixing mechanism is threadedly connected to the outside of the screw rod, the fixing mechanism comprises a threaded block, a rotating piece, a cross block, four connecting rods and four clamping blocks, and a group of dustproof mechanisms are fixedly connected to one side of the protective shell.

[0006] Preferably, the threaded block is threadedly connected to the outside of the screw rod, the bottom surface of the threaded block is rotatably connected with the rotating piece, the bottom surface of the rotating piece is fixedly connected with the cross block, the bottom surface of the cross block is rotatably connected with the four connecting rods, and one end of each of the four connecting rods is rotatably connected with the clamping block.

[0007] Preferably, the dustproof mechanism comprises a fixed plate, a baffle and a group of springs.

[0008] Preferably, the fixed plate is fixedly connected to one side of the protective shell, the inside of the fixed plate is slidably connected with the baffle, and the springs are arranged between the bottom sides of the baffle and the fixed plate.

[0009] Preferably, the top of the lead screw is fixedly connected with a round rod, the top of the round rod is fixedly connected with a connecting seat, and the surface of the connecting seat is threadedly connected with four bolts.

[0010] Preferably, a group of jacks are formed in one side of the equipment body, and an antenna is fixedly connected to the top surface of the equipment body.

[0011] Preferably, a group of jacks are formed in one side of the equipment body, and an antenna is fixedly connected to the top surface of the equipment body.

[0012] The signal receiving equipment for fire detection has the following beneficial effects:

[0013] 1. The signal receiving equipment for fire detection is convenient for disassembling and assembling the protective shell and maintaining the equipment.

[0014] 2. The signal receiving equipment for fire detection is convenient for disassembling and assembling the protective shell and maintaining the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model makes further explanation in connection with the drawings and examples:

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole structure schematic diagram of the utility model;

[0018] Figure 3 It is the whole structure schematic diagram of the utility model;

[0019] Figure 4 It is the whole structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0020] As Figures 1-4As shown, a signal receiving device for fire detection, including device main body 1, the outer part of device main body 1 is clamped with protective shell 2, the top surface of protective shell 2 is fixedly connected with lead screw 3 and four limit blocks 4, the outer part of lead screw 3 is threadedly connected with fixing mechanism 5, fixing mechanism 5 includes threaded block 501, rotating piece 502, cross block 503, four connecting rods 504 and four clamping blocks 505, through the setting of lead screw 3, limit block 4 and fixing mechanism 5, it is convenient to disassemble and install protective shell 2, it is convenient for the user to maintain the equipment, one side of protective shell 2 is fixedly connected with a group of dustproof mechanisms 6, dustproof mechanism 6 includes fixed plate 601, baffle 602 and a group of springs 603, through the setting of dustproof mechanism 6, the stability of normal use of signal receiving device is improved;

[0021] Preferably, the threaded block 501 is threadedly connected to the outer part of the lead screw 3, the bottom surface of the threaded block 501 is rotatably connected with the rotating piece 502, the bottom surface of the rotating piece 502 is fixedly connected with the cross block 503, the bottom surface of the cross block 503 is rotatably connected with the four connecting rods 504, one end of the four connecting rods 504 is rotatably connected with the clamping block 505, and the clamping block 505 is convenient for fixing the device main body 1;

[0022] Preferably, the fixed plate 601 is fixedly connected to one side of the protective shell 2, the inner part of the fixed plate 601 is slidably connected with the baffle 602, and the bottom sides of the baffle 602 and the fixed plate 601 are provided with the springs 603, and the springs 603 are in driving the baffle 602 to reset;

[0023] Preferably, the top of the lead screw 3 is fixedly connected with the round rod 7, the top of the round rod 7 is fixedly connected with the connecting seat 8, the surface of the connecting seat 8 is threadedly connected with the four bolts 9, and the bolts 9 are convenient for fixing the device on the ceiling;

[0024] Preferably, one side of the device main body 1 is provided with a group of sockets 10, and the top surface of the device main body 1 is fixedly connected with the antenna 11, and the antenna 11 is convenient for receiving the signal of the sensor;

[0025] Preferably, one side of the protective shell 2 is provided with a group of insertion holes, and the top surface of the protective shell 2 is provided with a round hole, and the round hole is convenient for the antenna 11 to pass through.

[0026] In the utility model, the working steps of the device are as follows:

[0027] The first step: clockwise rotating threaded block 501, threaded block 501 drives rotating piece 502 and cross block 503 to move downwards outside lead screw 3, cross block 503 drives connecting rod 504 to move outside, connecting rod 504 drives clamping block 505 to move outside inside limit block 4;

[0028] Second step: after placing the device body 1 inside the protective shell 2, rotate the threaded block 501 counterclockwise, the threaded block 501 drives the rotating piece 502 and the cross block 503 to move upwards outside the lead screw 3, the cross block 503 drives the connecting rod 504 to move inward, the connecting rod 504 drives the clamping block 505 to move inward inside the limiting block 4 to fix the device body 1;

[0029] Third step: when using the jack 10, move the baffle 602 upwards, the baffle 602 moves inside the fixed plate 601 until the jack 10 is completely exposed and the data line is inserted, when the use is completed, pull out the data line, the baffle 602 moves downwards inside the fixed plate 601 under the resetting force of the spring 603 until the jack 10 is blocked.

[0030] The above-mentioned embodiments are only preferred technical solutions of the present application, and should not be regarded as a limitation of the present application, the protection scope of the present application should be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims as the protection scope. That is, the equivalent replacement improvement within this range is also within the protection scope of the present application.

Claims

1. A signal receiving apparatus for fire detection, comprising an apparatus main body (1), characterized by, The device body (1) is clamped outside the protective shell (2), the top surface of the protective shell (2) is fixedly connected with the screw rod (3) and four limiting blocks (4), the outer thread of the screw rod (3) is connected with the fixing mechanism (5), the fixing mechanism (5) comprises a threaded block (501), a rotating piece (502), a cross block (503), four connecting rods (504) and four clamping blocks (505), and one side of the protective shell (2) is fixedly connected with a set of dustproof mechanisms (6).

2. The signal receiving apparatus for fire detection according to claim 1, wherein The threaded block (501) is threadedly connected to the outer portion of the screw rod (3), the bottom surface of the threaded block (501) is rotatably connected with the rotating piece (502), the bottom surface of the rotating piece (502) is fixedly connected with the cross block (503), the bottom surface of the cross block (503) is rotatably connected with the four connecting rods (504), and one end of each of the four connecting rods (504) is rotatably connected with the clamping block (505).

3. The signal receiving apparatus for fire detection according to claim 1, wherein The dustproof mechanism (6) comprises a fixed plate (601), a baffle (602) and a set of springs (603).

4. The signal receiving apparatus according to claim 3, wherein The fixed plate (601) is fixedly connected to one side of the protective shell (2), the inner portion of the fixed plate (601) is slidably connected with the baffle (602), and the bottom portion of the baffle (602) is provided with the springs (603) between the two sides and the fixed plate (601).

5. The signal receiving apparatus for fire detection according to claim 1, wherein The top portion of the screw rod (3) is fixedly connected with the round rod (7), the top portion of the round rod (7) is fixedly connected with the connecting seat (8), and the surface of the connecting seat (8) is threadedly connected with the four bolts (9).

6. The signal receiving apparatus for fire detection according to claim 1, wherein One side of the device body (1) is provided with a set of sockets (10), and the top surface of the device body (1) is fixedly connected with the antenna (11).

7. The signal receiving apparatus for fire detection according to claim 1, wherein One side of the protective shell (2) is provided with a set of insertion holes, and the top surface of the protective shell (2) is provided with a round hole.

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