CN217116681U - Explosion-proof manual alarm - Google Patents
Explosion-proof manual alarm Download PDFInfo
- Publication number
- CN217116681U CN217116681U CN202221010497.1U CN202221010497U CN217116681U CN 217116681 U CN217116681 U CN 217116681U CN 202221010497 U CN202221010497 U CN 202221010497U CN 217116681 U CN217116681 U CN 217116681U
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- cover plate
- circuit board
- upper cover
- explosion
- installation body
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Abstract
The utility model aims to provide an explosion-proof manual alarm, which comprises an installation body, an upper cover plate and a manual plastic cover plate, and is characterized in that the installation body is provided with two fixed brackets, the side wall of the installation body is provided with three installation holes, the installation holes are internally connected with plugs through threads, four groups of support columns are arranged at the lower side of the installation body, a circuit board is arranged at the upper parts of the support columns, the support columns are not contacted with the circuit board, the circuit board is fixed on the upper cover plate through screws, the upper cover plate is fixed on the installation body through screws, the circuit board is provided with a positive pole, a negative pole and a light guide pole bracket, two light guide poles are fixed on the light guide pole bracket, a pole button is respectively arranged on the positive pole and the negative pole, when explosion happens, the shock wave is blocked by the upper cover plate, along with the enhancement of the shock wave, the pressure is unloaded towards the three installation holes arranged on the side wall, the extrusion is removed, the circuit board can continue to work, thereby ensuring that the manual alarm can continue to work and playing a good anti-explosion role.
Description
Technical Field
The utility model belongs to the technical field of alarm equipment, concretely relates to explosion-proof type manual alarm.
Background
A manual alarm device is a type of equipment in a fire alarm system, and a person manually presses the manual alarm device to report a fire signal when the fire detector does not detect a fire when the person breaks out. Normally, when the manual alarm gives an alarm, the probability of fire occurrence is much greater than that of a fire detector, and false alarm is hardly possible. In a special environment, an explosion can be caused during a fire, and a common manual alarm cannot be used continuously under the condition of explosion, so that an explosion-proof manual alarm is developed, and the problem that the manual alarm cannot be used continuously under the explosion environment is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an explosion-proof manual alarm, which comprises an installation body, an upper cover plate and a manual alarm plastic cover plate, and is characterized in that the installation body is provided with two fixed brackets, the side wall of the installation body is provided with three installation holes, the installation holes are internally connected with plugs through threads, four groups of support columns are arranged at the lower side of the installation body, a circuit board is arranged at the upper parts of the support columns, the support columns are not contacted with the circuit board, the circuit board is fixed on the upper cover plate through screws, the upper cover plate is fixed on the installation body through screws, the circuit board is provided with a positive pole, a negative pole and a light guide pole bracket, two light guide poles are fixed on the light guide pole bracket, the positive pole and the negative pole are respectively provided with a pole button, push rods are bonded on the two pole buttons, and the push rods and the light guide poles pass through the through holes which are matched with each other, the utility model discloses a manual alarm, including upper cover plate, terminal post button, press district, push rod, installation hole, end cap, circuit board, manual newspaper plastic cover plate, press the district, and then press the push rod, through the push rod triggers takes place two the alarm is accomplished to manual newspaper plastic cover plate bonding on the upper cover plate, when needs report to the police, presses the nip, and then presses the push rod, through the push rod triggers takes place two the terminal post button, accomplishes the warning, when exploding, the shock wave quilt the upper cover plate keeps out, and along with the reinforcing of shock wave, pressure is toward the threely that the lateral wall was seted up the installation hole direction uninstallation, the end cap is extruded, guarantees the circuit board can continue to work to guarantee that manual alarm can continue work.
Furthermore, every the support column sets up first cylinder and second cylinder, first cylinder is higher than the second cylinder, and it causes to receive shock wave the circuit board drops in four in the region that the support column formed, can guarantee that the circuit board is protected, does not take place the secondary damage.
Furthermore, the explosion-proof manual alarm is integrally in a cat type.
Furthermore, the hand newspaper plastic cover plate is provided with a pressing panel, the pressing panel is made of fragile plastic, the pressing panel can be punctured when 10-15N of pressure is applied, and then the alarm can be given through the push rod, so that alarm people can easily give an alarm.
The beneficial effects of the utility model reside in that: when blasting, the shock wave is kept out by the upper cover plate, and along with the reinforcing of shock wave, pressure is unloaded toward the three mounting hole direction that the lateral wall was seted up, extrudes the end cap, guarantees the circuit board can continue to work to guarantee that manual alarm can continue to work, played fine explosion-proof.
Drawings
FIG. 1: the utility model discloses a front view.
FIG. 2: the utility model discloses a cross-sectional view.
FIG. 3: the utility model discloses schematic diagram when not assembling the upper cover plate.
FIG. 4: the utility model discloses an installation body elevation.
In fig. 1-4, the mounting body (1), the upper cover plate (2), the manual newspaper plastic cover plate (3), the fixing support (4), the mounting hole (5), the plug (6), the support column (7), the circuit board (8), the positive pole (9), the negative pole (10), the light guide pole support (11), the pole button (91), the light guide pole (12), the push rod (13), the first cylinder (14), the second cylinder (15) and the pressing panel (16).
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-4, the explosion-proof manual alarm comprises an installation body 1, an upper cover plate 2 and a manual alarm plastic cover plate 3, wherein the installation body 1 is provided with two fixing brackets 4, the side wall of the installation body 1 is provided with three installation holes 5, the installation holes 5 are internally connected with plugs 6 through threads, the lower side of the installation body 1 is provided with four groups of support columns 7, the upper parts of the support columns 7 are provided with a circuit board 8, the support columns 7 are not in contact with the circuit board 8, the circuit board 8 is fixed on the upper cover plate 2 through screws, the upper cover plate 2 is fixed on the installation body 1 through screws, the circuit board 8 is provided with a positive pole 9, a negative pole 10 and a light guide pole bracket 11, the light guide pole bracket 11 is fixed with two light guide poles 12, the positive pole 9 and the negative pole 10 are respectively provided with a pole button 91, the two pole buttons 91 are bonded with push rods 13, the push rods 13 and the light guide poles 12 pass through the upper cover plate 2 through adaptive through holes, a gap is reserved between the top part of the push rod 13 and the newspaper plastic cover plate 3, and the newspaper plastic cover plate 3 is adhered to the upper cover plate 2. When needs report to the police, press down and press panel 16, and then press push rod 13, trigger through push rod 13 and take place two utmost point post buttons 13, accomplish the warning, when the explosion takes place, the shock wave is kept out by upper cover plate 2, along with the reinforcing of shock wave, the 5 orientation uninstallations of three mounting hole that the lateral wall was seted up are toward to pressure, extrude end cap 6, guarantee circuit board 8 and can continue work to guarantee that manual alarm can continue work.
Furthermore, each supporting column 7 is provided with a first cylinder 14 and a second cylinder 15, the first cylinder 14 is higher than the second cylinder 15, and when the circuit board 8 falls in an area formed by the four supporting columns 7 due to shock waves, the circuit board 8 can be protected and cannot be damaged secondarily.
Furthermore, the explosion-proof manual alarm is integrally in a cat type.
Furthermore, the manual alarm plastic cover plate 3 is provided with a pressing panel 16, the pressing panel 16 is made of fragile plastic, the pressing panel 16 can be punctured when 10-15N of pressure is applied, and then the alarm can be given through the push rod 13, so that alarm people can easily give an alarm.
When blasting, the shock wave is kept out by the upper cover plate, and along with the reinforcing of shock wave, pressure is unloaded toward the three mounting hole direction that the lateral wall was seted up, extrudes the end cap, guarantees the circuit board can continue to work to guarantee that manual alarm can continue to work, played fine explosion-proof.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An explosion-proof manual alarm comprises an installation body (1), an upper cover plate (2) and a manual alarm plastic cover plate (3), and is characterized in that the installation body (1) is provided with two fixing supports (4), the side wall of the installation body (1) is provided with three installation holes (5), the installation holes (5) are internally connected with plugs (6) through threads, the lower side of the installation body (1) is provided with four groups of support columns (7), the upper parts of the support columns (7) are provided with a circuit board (8), the support columns (7) are not in contact with the circuit board (8), the circuit board (8) is fixed on the upper cover plate (2) through screws, the upper cover plate (2) is fixed on the installation body (1) through screws, and the circuit board (8) is provided with a positive pole (9), a negative pole (10) and a light guide pole support (11), be fixed with two leaded light post (12) on leaded light post support (11), positive post (9) with respectively be equipped with one utmost point post button (91), two on negative pole post (10) it has push rod (13) to bond on utmost point post button (91), push rod (13) with leaded light post (12) passes through the through-hole of looks adaptation upper cover plate (2), the top position of push rod (13) with leave the clearance between hand newspaper plastics apron (3), hand newspaper plastics apron (3) bond on upper cover plate (2).
2. An explosion proof manual alarm according to claim 1 characterized in that each support post (7) is provided with a first cylinder (14) and a second cylinder (15), the first cylinder (14) being higher than the second cylinder (15).
3. An explosion proof manual alarm according to claim 1 characterised in that the whole of the alarm is of the "cat" type.
4. An explosion-proof manual alarm device according to claim 1, characterized in that the manual alarm plastic cover plate (3) is provided with a pressing panel (16), and the pressing panel (16) is made of breakable plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221010497.1U CN217116681U (en) | 2022-04-28 | 2022-04-28 | Explosion-proof manual alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221010497.1U CN217116681U (en) | 2022-04-28 | 2022-04-28 | Explosion-proof manual alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217116681U true CN217116681U (en) | 2022-08-02 |
Family
ID=82585732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221010497.1U Active CN217116681U (en) | 2022-04-28 | 2022-04-28 | Explosion-proof manual alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217116681U (en) |
-
2022
- 2022-04-28 CN CN202221010497.1U patent/CN217116681U/en active Active
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