CN212966434U

CN212966434U - Computer lab environment fire control surveys induction system

Info

Publication number: CN212966434U
Application number: CN202021743877.7U
Authority: CN
Inventors: 汪玉波
Original assignee: Shenzhen Xinfang Technology Co ltd
Current assignee: Shenzhen Xinfang Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-13
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a computer lab environment fire control detection induction system, which comprises a housin, the cover of ventilating, smoke transducer, the circuit board, a single-chip microcomputer, the data line, power cord and fixing device, this computer lab environment fire control detection induction system is through having set up fixing device, use and draw the piece to drive the arm-tie and move outward, it rotates to make the rack pass through gear drive thread bush, thereby it is fixed to make the screw revolve out to top fastening, it is comparatively loaded down with trivial details when having solved current induction system and using the installation, need dismantle when detecting the maintenance, it is inconvenient, the lower problem of efficiency, through having set up the spacing ring, when the rack horizontal slip, can carry out spacing slip through the spacing ring, increase sliding stability, be difficult for droing.

Description

Computer lab environment fire control surveys induction system

Technical Field

The utility model relates to a fire control detector correlation field specifically is a computer lab environment fire control detection induction system.

Background

The fire-fighting smoke detector realizes fire prevention by monitoring and sensing smoke concentration, can be called as a smoke-sensing fire detector, adopts a photoelectric sensor with a special structural design, is produced by an SMD (surface mounted device) paster processing technology, and has the characteristics of high sensitivity, stability, reliability, low power consumption, attractiveness, durability, convenience in use and the like.

Need use fire control to survey induction system and ensure indoor safety in the computer lab, nevertheless current induction system uses when installing comparatively loaded down with trivial details, and it is inconvenient when needing to dismantle the maintenance, and efficiency is lower.

Disclosure of Invention

Therefore, in order to solve the above insufficiency, the utility model provides a computer lab environment fire control surveys induction system here.

The utility model is realized in such a way, a machine room environment fire fighting detection sensing device is constructed, the device comprises a shell, the lower end of the shell is connected with a ventilation hood, a smoke sensor is arranged in the ventilation hood, the interior of the shell is locked with a circuit board through a bolt, the middle part of the circuit board is in arc welding with a single chip microcomputer, the rear part of the shell is tightly stretched into by a data line and a power line, the smoke sensor and the single chip microcomputer are both electrically connected with the data line and the power line, the smoke sensor is electrically connected with the single chip microcomputer, the upper end of the shell is connected with a fixing device, the fixing device comprises a connecting plate, a non-slip mat, a pulling block, a pulling plate, a rack, a limiting plate, a limiting ring, an inner ring body, a gear, a thread sleeve and a screw, the two ends of the connecting plate are respectively connected with the shell and the non-, the middle part of the rack is in sliding fit with the connecting plate through a limiting ring and an inner ring body, the rear part of the gear is meshed with the rack, the gear is connected with the middle part of the threaded sleeve, and the bottom of the screw is in running fit with the threaded sleeve.

Preferably, the outer diameter of the connection plate is 1.1 times the outer diameter of the upper end of the case, and the thickness of the connection plate is 1.5 cm.

Preferably, the thickness of the non-slip mat is 2mm, and the surface of the non-slip mat is provided with non-slip lines.

Preferably, the number of the pull blocks and the number of the pull plates are two, and the two pull blocks and the two pull plates are symmetrically arranged.

Preferably, the width of the inner ring body is 1.3 times of the width of the limit ring, and the wall thickness of the inner ring body is 1 mm.

Preferably, the gear outer side toothed lug is the same as the rack in size, and the thickness of the gear is 1.2 times of that of the rack.

Preferably, the thread depth of the inner side of the thread sleeve is the same as that of the screw, and the thread sleeve and the screw are installed in parallel.

Preferably, the number of the screws is two, and the two screws are arranged in bilateral symmetry.

Preferably, the limiting ring is made of stainless steel.

The utility model has the advantages of as follows: the utility model discloses an improve and provide a computer lab environment fire control detection induction system here, compare with equipment of the same type, have following improvement:

the method has the advantages that: a computer lab environment fire control detection induction system through having set up fixing device, uses and draws the piece to drive the arm-tie and move outward, makes the rack pass through the gear and drives the thread bush and rotate to it is fixed to make the screw-out fasten the top, has solved current induction system and has used comparatively loaded down with trivial details when installing, needs to dismantle inconvenient when detecting the maintenance, the lower problem of efficiency.

The method has the advantages that: a computer lab environment fire control surveys induction system, through having set up the spacing ring, when the rack horizontal slip, can carry out spacing slip through the spacing ring, increase sliding stability, be difficult for droing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the circuit board of the present invention;

fig. 3 is a schematic structural view of the fixing device of the present invention;

fig. 4 is a schematic structural diagram of the rack of the present invention;

fig. 5 is a schematic structural diagram of fig. 4 a according to the present invention.

Wherein: the smoke sensor comprises a shell-1, a ventilation hood-2, a smoke sensor-3, a circuit board-4, a single chip microcomputer-5, a data line-6, a power line-7, a fixing device-8, a connecting plate-81, an anti-skid pad-82, a pull block-83, a pull plate-84, a rack-85, a limit plate-86, a limit ring-87, an inner ring-88, a gear-89, a thread sleeve-810 and a screw-811.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-2, the utility model discloses a sensing device is surveyed in computer lab environment fire control, including casing 1, casing 1 lower extreme is connected with ventilation hood 2, ventilation hood 2 is inside to be provided with

smoke transducer

3, 1 inside and circuit board 4 of casing lock through the bolt, 4 middle parts of circuit board are carried out arc welding with

singlechip

5, 1 rear portion of casing is closely stretched into by data line 6 and power cord 7, smoke transducer 3 and singlechip 5 all are connected with data line 6 and power cord 7 electricity, smoke transducer 3 is connected with singlechip 5 electricity, casing 1 upper end is connected with fixing device 8.

Referring to fig. 3-5, the sensing device for detecting fire fighting in machine room environment of the present invention comprises a connecting plate 81, an anti-slip mat 82, a pulling block 83, a pulling plate 84, a rack 85, a limiting plate 86, a limiting ring 87, an inner ring 88, a gear 89, a threaded sleeve 810 and a screw 811, wherein two ends of the connecting plate 81 are respectively connected with the housing 1 and the anti-slip mat 82, the pulling block 83 is connected with the bottom of the pulling plate 84, two ends of the rack 85 are respectively fixed with the pulling plate 84 and the limiting plate 86, the middle part of the rack 85 is in sliding fit with the connecting plate 81 through the limiting ring 87 and the inner ring 88, the rear part of the gear 89 is engaged with the rack 85, the gear 89 is connected with the middle part of the threaded sleeve 810, the bottom of the screw 811 is in rotating fit with the threaded sleeve 810, the outer diameter of the connecting plate 81 is 1.1 times the outer diameter of the grain of the housing 1, the thickness of the connecting plate 81 is 1., draw piece 83 and arm-tie 84 all to be provided with two, and two draw piece 83 and arm-tie 84 mutual symmetry settings, interior ring 88 width is 1.3 times of spacing ring 87 width, and interior ring 88 wall thickness is 1mm, it is spacing better, gear 89 outside dentate lug size is the same with rack 85, and gear 89 thickness is 1.2 times of rack 85 thickness, the inboard line degree of depth of thread bush 810 is the same with screw 811, and thread bush 810 and screw 811 parallel mount, better installing, screw 811 is provided with two, and two screw 811 bilateral symmetry settings, can be fine fix.

The utility model provides a machine room environment fire fighting detection sensing device through improvement, and the working principle is as follows;

firstly, the shell 1 plays a main protection role, after the power line 7 and the data line 6 are connected, smoke can enter through the ventilation hood 2, the smoke sensor 3 senses the smoke, when the smoke concentration reaches a preset value, information is transmitted to the single chip microcomputer 5 in the circuit board 4, and then the information is transmitted to an external control console by the single chip microcomputer 5 through the data line 6 for processing;

secondly, the pulling block 83 is used for driving the pulling plate 84 to move outwards, so that the rack 85 drives the threaded sleeve 810 to rotate through the gear 89, the screw 811 is screwed out to fasten the top, the connecting plate 81 plays a main mounting role, and the protective pad 82 is used for increasing friction force;

thirdly, when the rack 85 slides left and right, the limiting sliding can be performed through the limiting ring 87 and the limiting plate 86, the sliding stability is increased, the falling is not easy, and the inner ring body 88 plays a role in increasing the limiting performance.

The utility model discloses an improvement provides a computer lab environment fire control detection induction system, through having set up fixing device 8, use and draw piece 83 to drive arm-tie 84 and move outward, make rack 85 drive thread bush 810 through gear 89 and rotate, thereby it is fixed to make screw 811 screw out fasten the top soon, it is comparatively loaded down with trivial details when having solved current induction system and using the installation, it is inconvenient when needing to dismantle the detection maintenance, the lower problem of efficiency, through having set up spacing ring 87, when rack 85 horizontal slip, can carry out spacing slip through spacing ring 87, increase sliding stability, be difficult for droing.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The sensing device for fire fighting detection of the machine room environment comprises a shell (1), wherein the lower end of the shell (1) is connected with a ventilation hood (2), a smoke sensor (3) is arranged inside the ventilation hood (2), the shell (1) is locked with a circuit board (4) through a bolt, the middle part of the circuit board (4) is subjected to arc welding with a single chip microcomputer (5), the rear part of the shell (1) is tightly stretched into the shell through a data line (6) and a power line (7), the smoke sensor (3) and the single chip microcomputer (5) are both electrically connected with the data line (6) and the power line (7), and the smoke sensor (3) is electrically connected with the single chip microcomputer (5);

the method is characterized in that: the anti-skid device is characterized by further comprising a fixing device (8), the upper end of the shell (1) is connected with the fixing device (8), the fixing device (8) comprises a connecting plate (81), an anti-skid pad (82), a pull block (83), a pull plate (84), a rack (85), a limiting plate (86), a limiting ring (87), an inner ring body (88), a gear (89), a threaded sleeve (810) and a screw (811), two ends of the connecting plate (81) are respectively connected with the shell (1) and the anti-skid pad (82), the pull block (83) is connected with the bottom of the pull plate (84), two ends of the rack (85) are respectively fixed with the pull plate (84) and the limiting plate (86), the middle of the rack (85) is in sliding fit with the connecting plate (81) through the limiting ring (87) and the inner ring body (88), the rear portion of the gear (89) is meshed with the rack (85), and the gear (89) is connected with the middle, the bottom of the screw (811) is rotatably matched with the threaded sleeve (810).

2. A machine room environment fire detection sensing device as claimed in claim 1, wherein: the outer diameter of the connecting plate (81) is 1.1 times of the outer diameter of the upper end of the shell (1), and the thickness of the connecting plate (81) is 1.5 cm.

3. A machine room environment fire detection sensing device as claimed in claim 1, wherein: the thickness of the non-slip mat (82) is 2mm, and non-slip lines are arranged on the surface of the non-slip mat (82).

4. A machine room environment fire detection sensing device as claimed in claim 1, wherein: the two pulling blocks (83) and the two pulling plates (84) are arranged, and the two pulling blocks (83) and the two pulling plates (84) are arranged symmetrically.

5. A machine room environment fire detection sensing device as claimed in claim 1, wherein: the width of the inner ring body (88) is 1.3 times of the width of the limiting ring (87), and the wall thickness of the inner ring body (88) is 1 mm.

6. A machine room environment fire detection sensing device as claimed in claim 1, wherein: the size of the toothed convex block on the outer side of the gear (89) is the same as that of the rack (85), and the thickness of the gear (89) is 1.2 times of that of the rack (85).

7. A machine room environment fire detection sensing device as claimed in claim 1, wherein: the thread depth of the inner side of the thread sleeve (810) is the same as that of the screw (811), and the thread sleeve (810) and the screw (811) are installed in parallel.

8. A machine room environment fire detection sensing device as claimed in claim 1, wherein: the number of the screws (811) is two, and the two screws (811) are arranged in bilateral symmetry.