CN216053233U - Explosion-proof manual fire alarm button - Google Patents
Explosion-proof manual fire alarm button Download PDFInfo
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- CN216053233U CN216053233U CN202122430170.1U CN202122430170U CN216053233U CN 216053233 U CN216053233 U CN 216053233U CN 202122430170 U CN202122430170 U CN 202122430170U CN 216053233 U CN216053233 U CN 216053233U
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Abstract
The utility model provides an explosion-proof manual fire alarm button which comprises a lower shell, an explosion-proof manual alarm plate, an upper shell and a device cover, wherein the lower shell, the explosion-proof manual alarm plate, the upper shell and the device cover are fixedly connected in sequence from bottom to top; a button is fixed at the center of the top end of the explosion-proof hand-newspaper board, and four corners of the explosion-proof hand-newspaper board are fixed at the bottom of the inner cavity of the upper shell through cross pan head screws; the upper shell is in a rectangular plate structure, and four corners of the upper shell are fixed at the top end of the lower shell through inner hexagonal cylindrical screws; the upper shell is provided with a plurality of through holes, the light guide column is arranged on the upper shell through the through holes, the spring A is wound on the key shaft, and one end of the key shaft is fixed on the through holes of the upper shell through the key flange sleeve and the explosion-proof hand-newspaper board; the decorative cover is provided with an operating lamp panel, a spring B, a buckle, a key flip cover and a device flip cover; the surface of the top end of the decorative cover is provided with a groove corresponding to the key flip cover, and the key is stored in the groove of the decorative cover through the key flip cover. The utility model optimizes the integral structure of the device, and the waterproof rubber ring is arranged on the plug, thereby improving the explosion-proof performance and the waterproof performance of the device.
Description
Technical Field
The utility model relates to a manual fire alarm button, in particular to an explosion-proof manual fire alarm button.
Background
At present, with the acceleration of urbanization process, the population in cities is increased. Therefore, the safety protection measures in public places are especially important to control. When a fire occurs, it is most important whether the fire can be detected in time and a fire alarm signal is issued at the first time. Therefore, a manual fire alarm button is required to be arranged in a passage corridor of a public place and a building, and people who find fire can press the button to report the fire. The existing manual fire alarm button has some defects, such as complex structure, inconvenience in installation, low quality, insufficient explosion-proof performance and the like.
The application number is CN 201920521202.9's the utility model discloses a manual fire alarm button device of flame proof type, include explosion-proof casing and install the button inside explosion-proof casing, explosion-proof casing's inner chamber is provided with rotating frame, rotating frame's top is connected with the slider through the latch meshing, rotating frame's center department is provided with the ring, the preceding terminal surface of ring is connected with a plurality of movable plates, a plurality of around the equal angle of ring center department through the pivot rotation between movable plate and the rotating frame all through first connecting rod swing joint. According to the utility model, the rotating frame can rotate through the meshing connection of the sliding block and the rotating frame, the movable plate can rotate through the arrangement of the connecting rod, the button can be shielded through the arrangement of the rotating plate, the button can be prevented from being touched by other people by mistake, the button can be isolated from heat, and the button is explosion-proof. The device has set up the device that shelters from that can control for the button, can prevent that they from bumping by mistake, can also make button and heat keep apart, realize the explosion-proof effect of button. However, the shielding of the device may prevent a person who finds a fire from pressing the button in the fastest time, which may delay the reporting of the dangerous situation.
Chinese utility model patent application with application number CN202022619705.5 discloses a fire detection is with alarm device who is equipped with flame retardant coating outward, relates to the fire alarm field. The utility model provides a fire detection is with alarm device who is equipped with flame retardant coating outward, including preceding dress board, the box is installed to preceding dress board rear side wall face, and the box front end installs touch button, touch button rotates on the right side and installs adjust knob, and adjust knob installs the signal lamp on the right side, side terminal surface electronic seat on the signal lamp, and the upper right side of electronic seat has seted up processing apparatus, the siren is installed to the wall on the box, and siren right side terminal surface fixed mounting has dense fog detection device, box rear side telescopic connection has connecting device, and connecting device opposite side terminal surface fixed mounting has the back seat, dense fog detection device bottom surface and box top edge contact are connected, explosion-proof window is installed to notch front end in the processing apparatus. The utility model discloses a solve the coarse problem of traditional fire detection alarm device dense fog content processing data. The device main function is for increasing smog alarm device, solves the coarse problem of traditional fire detection alarm device dense fog content data, but the structure is still simple, and the function is imperfect.
The patent application of the Chinese utility model with the application number of CN201920339722.8 relates to an integrated explosion-proof fire manual operation alarm device, which comprises a stainless steel box body, wherein a manual operation alarm button and an explosion-proof junction box are arranged inside the stainless steel box body, and an explosion-proof audible and visual alarm is arranged at the top of the stainless steel box body; a box door of the stainless steel box body is provided with a peep window for observing the operation indication information of the manual fire alarm device; the stainless steel box body is supported by two stainless steel rectangular stand columns, hollow parts of the stainless steel rectangular stand columns are used for cable routing, and the cables are connected with the explosion-proof junction box through wire inlets; the bottom end of the stainless steel rectangular stand column is connected with a stainless steel fixed bottom plate. The utility model discloses a good reliability, simple to operate, outward appearance and protecting effect are good, have removed the connection that the explosion-proof flexible pipe of traditional use and cable protection pipe from, and greatly reduced installation cost provides reliable and stable safety guarantee for oil depot fire alarm system. The device is designed integrally with each device for manual fire alarm, so that the connection work is omitted, but the problem that the conventional fire alarm button is insufficient in explosion-proof performance and structural optimization is still not solved.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the present invention is to provide an explosion-proof manual fire alarm button, aiming at the above-mentioned defects of the prior art.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
an explosion-proof manual fire alarm button comprises a lower shell, an explosion-proof manual alarm plate, an upper shell and a device cover which are fixedly connected in sequence from bottom to top;
the explosion-proof manual plate is of a rectangular plate structure, a button is fixed at the center of the top end of the explosion-proof manual plate, and four corners of the explosion-proof manual plate are fixed at the bottom of the inner cavity of the upper shell through cross pan head screws;
the upper shell is of a rectangular plate structure, and four corners of the upper shell are fixed at the top end of the lower shell through hexagon socket head cap screws; the upper shell is provided with a plurality of through holes, the light guide column is arranged on the upper shell through the through holes, the spring A is wound on the surface of the key shaft, and one end of the key shaft is fixed on the through holes of the upper shell through the key flange sleeve;
the decorative cover is provided with an operating lamp panel, a spring B, a buckle, a key flip cover and a device flip cover; a circular through hole A is formed in the center of the decorative cover; the operation lamp panel and the device turning cover are arranged at the bottom end of the decorative cover in a manner of being tightly attached to the circular through hole; the spring B is fixed on the buckle and is arranged on the decorative cover; the surface of the top end of the decorative cover is provided with a groove corresponding to the key flip cover, and the key is stored in the groove of the decorative cover through the key flip cover.
The operation lamp panel and the device turnover cover are integrally formed into a circular panel matched with the circular through hole A of the decorative cover, and the circular panel is divided into the operation lamp panel and the device turnover cover by a crack with the length smaller than the diameter.
The inferior valve top is provided with circular through-hole B, is provided with the waterproof rubber circle that diameter and circular through-hole B are the same between epitheca and the inferior valve.
The key shaft is arranged right above the central button of the explosion-proof newspaper board.
The inferior valve is the cuboid structure of the cavity of inclusive inclusion, and the three side of inferior valve is provided with the interface respectively, installs assorted end cap on the interface.
The utility model has the beneficial effects that:
1. the utility model optimizes the integral structure of the device and improves the explosion-proof performance of the device.
2. According to the utility model, the waterproof coil and the waterproof rubber are respectively arranged at the lower end of the plug and the lower end of the upper shell, so that the waterproof performance of the device is improved.
3. The periphery of the lower shell of the device is provided with fixing holes for fixedly mounting the device on a wall. The original installation mode that the inner part of the lower shell of the device is fixed with the wall body is changed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of an explosion-proof type manual fire alarm button;
the key comprises a plug 1, a lower shell 2, a cross pan head screw 3, an explosion-proof manual plate 4, a waterproof rubber ring 5, a key shaft 6, a light guide column 7, an upper shell 8, a hexagon socket head cap screw 9, an operating lamp panel 10, a decorative cover 11, a spring B12, a buckle 13, a key 14, a key flip 15, a decorative flip 16, a spring A17 and a key flange sleeve 18.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
in the embodiment, the explosion-proof manual fire alarm button comprises a lower shell 2, an explosion-proof manual alarm plate 4, an upper shell 8 and a device cover 11 which are fixedly connected in sequence from bottom to top;
the explosion-proof manual plate 4 is of a rectangular plate structure, a button is fixed at the center of the top end of the explosion-proof manual plate, and four corners of the explosion-proof manual plate 4 are fixed at the bottom of the inner cavity of the upper shell through cross pan head screws 3;
the upper shell 8 is in a rectangular plate structure, and four corners of the upper shell 8 are fixed at the top end of the lower shell 2 through inner hexagonal cylindrical head screws 9; the upper shell 8 is provided with a plurality of through holes, the light guide column 7 is arranged on the upper shell 8 through the through holes, the spring A17 is wound on the surface of the key shaft 6, and one end of the key shaft 6 is fixed on the through holes of the upper shell 8 through the key flange sleeve 18;
the decorative cover 11 is provided with an operating lamp panel 10, a spring B12, a buckle 13, a key 14, a key flip 15 and a device flip 16; a circular through hole A is formed in the center of the decorative cover 11; the operation lamp panel 10 and the device turning cover 16 are tightly attached to the circular through hole and arranged at the bottom end of the decorative cover 11; the spring B is fixed on the buckle 13 and is arranged on the decorative cover 11; the top surface of the decorative cover 11 is provided with a groove corresponding to the key flip 15, and the key 14 is stored in the groove of the decorative cover 11 through the key flip 15.
The operation lamp panel 10 and the device flip 16 are integrally formed into a circular panel matched with the circular through hole A of the decoration cover 11, and the circular panel is divided into the operation lamp panel 10 and the device flip 16 by a crack with the length smaller than the diameter.
The key shaft 6 is arranged right above the central button of the explosion-proof manual plate 4.
The lower casing 2 is a cuboid structure with a cavity inside, the three sides of the lower casing 2 are respectively provided with a connector, and the connectors are provided with matched plugs 1.
The operation lamp panel 10 is provided with a red indicator lamp and a green indicator lamp. The red indicator light is an alarm light, and the green indicator light is always on.
In the embodiment, when the explosion-proof manual alarm button works normally, the green lamp on the explosion-proof manual alarm button is normally on, and the red alarm indicator lamp is turned off; the green lamp and the red alarm lamp are positioned on two sides of the lamp panel of the operation panel; when a fire breaks out, the panel of the operating lamp of the manual button is pressed, the red indicator lamp on the explosion-proof manual alarm button is normally on, the green indicator lamp is off, the alarm signal is transmitted to the fire alarm controller to alarm, and meanwhile, a group of passive normally closed contacts (the contact capacity: DC 30V/0.1A) is output.
In this embodiment, on the basis of the above-mentioned equipment, a further improvement is made, a circular through hole B is provided at the top end of the lower casing 2, and a waterproof rubber ring 5 having the same diameter as the circular through hole B is provided between the upper casing 8 and the lower casing 2, thereby improving the waterproof performance of the device.
Example two:
in this embodiment, when the decorative cover 16 is pressed, the decorative cover 16 transfers a force downward to the keys of the explosion-proof manual plate through the key shaft 6. And an alarm is given. When the key 14 is inserted into the button, the decorative flip cover 16 is reset through the springs at two different positions, and the explosion-proof manual board key returns to normal.
This embodiment optimizes the holistic structure of device, has promoted the explosion-proof performance of device, sets up waterproof coil and waterproof rubber respectively at end cap and upper shell lower extreme, has improved the waterproof performance of device. And the periphery of the lower shell of the device is provided with fixing holes for fixedly installing the device on a wall. The original installation mode that the inner part of the lower shell of the device is fixed with the wall body is changed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. An explosion-proof manual fire alarm button is characterized by comprising a lower shell (2), an explosion-proof manual alarm plate (4), an upper shell (8) and a decorative cover (11) which are fixedly connected from bottom to top in sequence;
the explosion-proof manual alarm plate (4) is of a rectangular plate structure, a button is fixed at the center of the top end of the explosion-proof manual alarm plate, and four corners of the explosion-proof manual alarm plate (4) are fixed at the bottom of the inner cavity of the upper shell through cross pan head screws (3);
the upper shell (8) is of a rectangular plate structure, and four corners of the upper shell (8) are fixed at the top end of the lower shell (2) through inner hexagonal cylindrical head screws (9); the upper shell (8) is provided with a plurality of through holes, the light guide column (7) is installed on the upper shell (8) through the through holes, the spring A (17) is wound on the key shaft (6), and one end of the key shaft (6) is fixed on the through holes of the upper shell (8) through the key flange sleeve (18);
an operation lamp panel (10), a spring B (12), a buckle (13), a key (14), a key flip cover (15) and a device flip cover (16) are arranged on the decorative cover (11); a circular through hole A is formed in the center of the decorative cover (11); the operation lamp panel (10) and the device turning cover (16) are tightly attached to the circular through hole and arranged at the bottom end of the decorative cover (11); the spring B is fixed on the buckle (13) and is arranged on the decorative cover (11); the top surface of the decorative cover (11) is provided with a groove corresponding to the key flip cover (15), and the key (14) is stored in the groove of the decorative cover (11) through the key flip cover (15).
2. An explosion-proof manual fire alarm button according to claim 1, wherein the operating lamp panel (10) and the device-turning cover (16) are integrally formed as a circular panel which is matched with the circular through hole a of the decorative cover (11), and the circular panel is divided into the operating lamp panel (10) and the device-turning cover (16) by a slit having a length smaller than the diameter.
3. An explosion-proof manual fire alarm button according to claim 1, characterized in that a circular through hole B is provided at the top of the lower case (2), and a waterproof rubber ring (5) having the same diameter as the circular through hole B is provided between the upper case (8) and the lower case (2).
4. An explosion-proof manual fire alarm button according to claim 1, wherein the key shaft (6) is disposed right above the central button of the explosion-proof manual alarm panel (4).
5. An explosion-proof manual fire alarm button according to claim 1, characterized in that the lower shell (2) is a cuboid structure with a cavity inside, three sides of the lower shell (2) are respectively provided with a connector, and the connectors are provided with matched plugs (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122430170.1U CN216053233U (en) | 2021-10-09 | 2021-10-09 | Explosion-proof manual fire alarm button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122430170.1U CN216053233U (en) | 2021-10-09 | 2021-10-09 | Explosion-proof manual fire alarm button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216053233U true CN216053233U (en) | 2022-03-15 |
Family
ID=80548235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122430170.1U Active CN216053233U (en) | 2021-10-09 | 2021-10-09 | Explosion-proof manual fire alarm button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216053233U (en) |
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2021
- 2021-10-09 CN CN202122430170.1U patent/CN216053233U/en active Active
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