CN218241082U - Combustible gas alarm of high security - Google Patents
Combustible gas alarm of high security Download PDFInfo
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- CN218241082U CN218241082U CN202222133253.9U CN202222133253U CN218241082U CN 218241082 U CN218241082 U CN 218241082U CN 202222133253 U CN202222133253 U CN 202222133253U CN 218241082 U CN218241082 U CN 218241082U
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Abstract
The utility model relates to a combustible gas alarm technical field specifically is a combustible gas alarm of high security. The device comprises a mounting assembly and a detection assembly; the detection assembly is arranged on the mounting assembly, and the mounting assembly is provided with a locking assembly for convenient fixing; the locking assembly comprises a connecting piece A, a connecting rod, a connecting piece B, an arc-shaped fixing piece, an arc-shaped sliding strip, a spring B and a locking screw; the connecting piece A and the connecting piece B are both rotatably connected with the connecting rod and respectively positioned at two ends of the connecting rod, the other end of the connecting piece A is connected with the mounting assembly, and the other end of the connecting piece B is connected with the arc-shaped fixing piece; the arc-shaped sliding strip is arranged on the arc-shaped fixing piece in a sliding mode, and the spring B is arranged on the arc-shaped fixing piece and connected with the arc-shaped sliding strip; the locking screw is in threaded connection with the arc-shaped fixing piece and penetrates through the arc-shaped fixing piece. The utility model has simple and convenient operation, time and labor saving; the observation is convenient for the user; the detection assembly and the installation assembly are convenient to install due to good practicability, and the practicability is good.
Description
Technical Field
The utility model relates to a combustible gas alarm technical field specifically is a combustible gas alarm of high security.
Background
As is well known, a combustible gas alarm is also called a gas leakage detection alarm apparatus, when combustible gas leaks in an industrial environment or a daily life environment (such as a kitchen using natural gas), and the combustible gas alarm detects that the concentration of the combustible gas reaches an alarm value set by the alarm, the combustible gas alarm can send out sound and light alarm signals to remind people to take safety measures such as evacuation, forced air exhaust, equipment shutdown and the like, and the gas alarm can be linked with related linkage equipment such as leakage in production, storage and transportation of a factory, and can drive systems such as air exhaust, power supply cut-off, spraying and the like to prevent explosion, fire and poisoning accidents, so that safety production is guaranteed.
Most of the existing combustible gas alarms are detachably mounted on a wall or other supportable positions through four groups of screws, and the mounting mode causes inconvenience in operation.
Chinese patent publication No. CN213123291U discloses a high-safety combustible gas alarm, which has a simple structure, can be quickly installed, and improves the convenience in use; including the gas alarm body, the mount pad, the sector plate, a spring, the connecting rod, baffle and plastics lid, the mount pad is through four screw demountable installation of group on the holding surface, the mount pad front end is provided with the recess, left side central zone is provided with the sliding tray in the recess, left side wall central zone is provided with the connecting hole with mount pad left side wall intercommunication in the sliding tray, gas alarm body rear end is provided with the connecting block, inside the connecting block sliding insertion to the recess, and connecting block left side wall is provided with the locking groove, the sector plate both ends are in locking groove and sliding tray inside respectively, connecting rod one end is passed connecting hole and spring and then is connected with the sector plate, the spring both ends respectively with sliding tray interior left side wall and sector plate left side wall in close contact with.
In the above-mentioned publication, to the installation of detecting element, still need pass through the screw fixation with the mount pad on the wall in advance, lead to the unable removal of mount pad to adjust, the operation is complicated, and is not convenient enough, and can't adjust detecting element's angle, when detecting element installs higher or lower, it is not convenient enough to observe data, and the practicality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device which is simple and convenient to operate, saves time and labor, and solves the problems existing in the background technology; the observation is convenient for the user; the practicability is good, and the detection assembly and the installation assembly are convenient to install; the combustible gas alarm has good practicability and high safety.
The technical scheme of the utility model: a combustible gas alarm with high safety comprises a mounting assembly and a detection assembly;
the detection assembly is arranged on the mounting assembly, and the mounting assembly is provided with a locking assembly for convenient fixing; the locking assembly comprises a connecting piece A, a connecting rod, a connecting piece B, an arc-shaped fixing piece, an arc-shaped sliding strip, a spring B and a locking screw; the connecting piece A and the connecting piece B are rotatably connected with the connecting rod and are respectively positioned at two ends of the connecting rod, the other end of the connecting piece A is connected with the mounting assembly, and the other end of the connecting piece B is connected with the arc-shaped fixing piece; the arc-shaped sliding strip is arranged on the arc-shaped fixing piece in a sliding mode, and the spring B is arranged on the arc-shaped fixing piece and connected with the arc-shaped sliding strip; the locking screw is in threaded connection with the arc-shaped fixing piece and penetrates through the arc-shaped fixing piece.
Preferably, the arc-shaped fixing piece is a semicircular ring, the arc-shaped sliding strip is in a minor arc shape, and the angle is smaller than 180 degrees.
Preferably, the locking screw is a hexagon socket head cap screw.
Preferably, the mounting assembly comprises a mounting seat, an electrode plate and a limiting sleeve; the mounting seat is provided with a fixing sleeve, the limiting sleeve is arranged on the mounting seat and positioned in the fixing sleeve, and the limiting sleeve is provided with a spring A; the mounting seat is provided with an electric plug, and the electrode plate is arranged on the mounting seat and positioned in the fixed sleeve to be connected with the electric plug.
Preferably, two groups of electrode plates are arranged and are respectively positioned on two sides of the limiting sleeve.
Preferably, the electrode plate is embedded and installed on the installation seat, and the end face of the electrode plate is lower than the end face of the installation seat.
Preferably, the detection assembly comprises a detection body and a mounting ring; the mounting ring rotates to be set up in detecting the main part and with fixed cover threaded connection, and the correspondence is equipped with two sets of electrical pillar of leading in detecting the main part.
Preferably, the outer peripheral surface of the conductive column is provided with an insulating sleeve.
Compared with the prior art, the utility model discloses following profitable technological effect has:
1. the arc-shaped sliding strip is retracted into the arc-shaped fixing piece by compressing the spring B through extruding the arc-shaped sliding strip, then the arc-shaped fixing piece is attached to the pipe fitting and releases the arc-shaped sliding strip, the arc-shaped sliding strip slides out under the reset action of the spring B and is matched with the arc-shaped fixing piece to sleeve the pipe fitting, and finally the locking screw is rotated to abut against the pipe fitting for fixing, so that the operation is simple and convenient, and time and labor are saved;
2. the fixed positions of the two groups of locking assemblies on the pipe fitting are moved, and the inclination angles of the mounting assembly and the detection assembly are adjusted to a certain degree under the matching of the connecting piece A, the connecting piece B and the connecting rod, so that the user can observe the inclination angles conveniently; the practicability is good;
3. aligning the conductive column with the electrode plate and abutting against the spring A, then rotating the mounting ring to be in threaded connection with the fixing sleeve, and finally connecting the conductive column with the electrode plate; the detection assembly and the installation assembly are convenient to install; the operation is simple; the insulating sleeve arranged on the conductive column prevents short circuit, so that the safety is improved; the installation seat is provided with the power connection plug to facilitate power on.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;
FIG. 3 is a schematic structural view of the locking assembly;
fig. 4 is an exploded view of the locking assembly.
Reference numerals: 1. mounting the component; 2. a locking assembly; 3. a detection component; 4. a mounting seat; 5. fixing a sleeve; 6. connecting a power plug; 7. an electrode sheet; 8. a limiting sleeve; 9. a spring A; 11. a connecting piece A; 12. a connecting rod; 13. a connecting piece B; 14. an arc-shaped fixing piece; 15. an arc-shaped slide bar; 16. a spring B; 17. locking screws; 18. detecting a subject; 19. a conductive post; 20. an insulating sleeve; 21. and (7) installing a ring.
Detailed Description
Example one
The utility model provides a combustible gas alarm with high safety, which comprises an installation component 1 and a detection component 3;
as shown in fig. 1, the detection assembly 3 is arranged on the installation assembly 1, and the installation assembly 1 is provided with a locking assembly 2 for convenient fixation;
as shown in fig. 3-4, the locking assembly 2 comprises a connecting member a11, a connecting rod 12, a connecting member B13, an arc-shaped fixing member 14, an arc-shaped slide bar 15, a spring B16 and a locking screw 17; the connecting piece A11 and the connecting piece B13 are both rotatably connected with the connecting rod 12 and are respectively positioned at two ends of the connecting rod 12, the other end of the connecting piece A11 is connected with the mounting assembly 1, and the other end of the connecting piece B13 is connected with the arc-shaped fixing piece 14; the arc-shaped sliding strip 15 is arranged on the arc-shaped fixing piece 14 in a sliding mode, and the spring B16 is arranged on the arc-shaped fixing piece 14 and connected with the arc-shaped sliding strip 15; the locking screw 17 is in threaded connection with the arc-shaped fixing piece 14 and penetrates through the arc-shaped fixing piece 14; the arc-shaped fixing piece 14 is a semicircular ring and is convenient to be installed on the pipe-shaped piece; the arc-shaped sliding strip 15 is in a minor arc shape, and the angle is smaller than 180 degrees, so that the arc-shaped sliding strip 15 can be conveniently and completely slid into the arc-shaped fixing piece 14; the locking screw 17 is a hexagon socket head cap screw, and is convenient to adjust.
In the embodiment, when the pipe fitting fixing device works, the arc-shaped sliding strip 15 is compressed by the spring B16 through extrusion, so that the arc-shaped sliding strip 15 retracts into the arc-shaped fixing piece 14, then the arc-shaped fixing piece 14 is attached to the pipe fitting, the arc-shaped sliding strip 15 is released, the arc-shaped sliding strip 15 slides out under the reset action of the spring B16 and is matched with the arc-shaped fixing piece 14 to sleeve the pipe fitting, and finally the locking screw 17 is rotated to abut against the pipe fitting for fixing, so that the pipe fitting fixing device is simple and convenient to operate, time-saving and labor-saving; by moving the fixed positions of the two groups of locking assemblies 2 on the pipe fitting and under the matching of the connecting piece A11, the connecting piece B13 and the connecting rod 12, the inclination angles of the mounting assembly and the detection assembly 3 are adjusted to a certain degree, so that the user can conveniently observe the inclination angles; the safety is higher, and the practicality is good.
Example two
As shown in fig. 1-2, compared with the first embodiment, the difference of the high-safety combustible gas alarm provided by the present invention is that the mounting assembly 1 includes a mounting seat 4, an electrode plate 7 and a stop collar 8; the mounting seat 4 is provided with a fixed sleeve 5, the limiting sleeve 8 is arranged on the mounting seat 4 and is positioned in the fixed sleeve 5, and the limiting sleeve 8 is provided with a spring A9; the mounting seat 4 is provided with an electric plug 6, and the electrode plate 7 is arranged on the mounting seat 4 and positioned in the fixed sleeve 5 to be connected with the electric plug 6; the electrode plates 7 are provided with two groups and are respectively positioned at two sides of the limiting sleeve 8; the electrode plate 7 is embedded and installed on the installation seat 4, and the end face of the electrode plate 7 is lower than the end face of the installation seat 4, so that the conductive column 19 can be conveniently inserted; the detection assembly 3 comprises a detection body 18 and a mounting ring 21; the mounting ring 21 is rotatably arranged on the detection main body 18 and is in threaded connection with the fixed sleeve 5, and two groups of conductive columns 19 are correspondingly arranged on the detection main body 18; the outer peripheral surface of the conductive column 19 is provided with an insulating sleeve 20.
In this embodiment, when the detection assembly 3 is installed, the conductive column 19 is aligned to the electrode plate 7 and abuts against the spring A9, and then the mounting ring 21 is rotated to be in threaded connection with the fixing sleeve 5, so that the conductive column 19 is connected with the electrode plate 7; the insulating sleeve 20 provided on the conductive post 19 prevents short-circuiting; the installation of the detection assembly 3 and the installation assembly 1 is facilitated by arranging the power connection plug 6 on the installation seat 4 to facilitate power on; the operation is simple.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (8)
1. A combustible gas alarm with high safety is characterized by comprising a mounting component (1) and a detection component (3);
the detection component (3) is arranged on the installation component (1), and the installation component (1) is provided with a locking component (2) which is convenient to fix; the locking assembly (2) comprises a connecting piece A (11), a connecting rod (12), a connecting piece B (13), an arc-shaped fixing piece (14), an arc-shaped sliding strip (15), a spring B (16) and a locking screw (17); the connecting piece A (11) and the connecting piece B (13) are rotatably connected with the connecting rod (12) and are respectively positioned at two ends of the connecting rod (12), the other end of the connecting piece A (11) is connected with the mounting assembly (1), and the other end of the connecting piece B (13) is connected with the arc-shaped fixing piece (14); the arc-shaped sliding strip (15) is arranged on the arc-shaped fixing piece (14) in a sliding mode, and the spring B (16) is arranged on the arc-shaped fixing piece (14) and connected with the arc-shaped sliding strip (15); the locking screw (17) is connected with the arc-shaped fixing piece (14) in a threaded manner and penetrates through the arc-shaped fixing piece (14).
2. A high safety flammable gas alarm as claimed in claim 1 wherein the arcuate retainer (14) is a semi-circular ring and the arcuate runner (15) is a minor arc with an angle less than 180 degrees.
3. A high safety flammable gas alarm as claimed in claim 2 wherein the locking screw (17) is a socket head cap screw.
4. A high safety flammable gas alarm as claimed in claim 3 wherein the mounting assembly (1) includes a mounting seat (4), an electrode plate (7) and a stop collar (8); a fixed sleeve (5) is arranged on the mounting seat (4), a limiting sleeve (8) is arranged on the mounting seat (4) and is positioned in the fixed sleeve (5), and a spring A (9) is arranged on the limiting sleeve (8); the mounting seat (4) is provided with a power connection plug (6), and the electrode plate (7) is arranged on the mounting seat (4) and positioned in the fixing sleeve (5) to be connected with the power connection plug (6).
5. A high safety flammable gas alarm according to claim 4 wherein there are two sets of electrode pads (7) located on either side of the stop collar (8).
6. A high-safety combustible gas alarm according to claim 5, wherein the electrode plate (7) is mounted on the mounting seat (4) in an embedded manner, and the end face of the electrode plate (7) is lower than the end face of the mounting seat (4).
7. A high safety flammable gas alarm according to claim 6 wherein the sensing assembly (3) includes a sensing body (18) and a mounting ring (21); the mounting ring (21) is rotatably arranged on the detection main body (18) and is in threaded connection with the fixed sleeve (5), and two groups of conductive columns (19) are correspondingly arranged on the detection main body (18).
8. A high safety flammable gas alarm according to claim 7 characterised in that the outer periphery of the conductive post (19) is provided with an insulating sleeve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222133253.9U CN218241082U (en) | 2022-08-14 | 2022-08-14 | Combustible gas alarm of high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222133253.9U CN218241082U (en) | 2022-08-14 | 2022-08-14 | Combustible gas alarm of high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218241082U true CN218241082U (en) | 2023-01-06 |
Family
ID=84682407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222133253.9U Active CN218241082U (en) | 2022-08-14 | 2022-08-14 | Combustible gas alarm of high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218241082U (en) |
-
2022
- 2022-08-14 CN CN202222133253.9U patent/CN218241082U/en active Active
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