CN212032318U

CN212032318U - Manual fire alarm button

Info

Publication number: CN212032318U
Application number: CN202020949242.6U
Authority: CN
Inventors: 杨星辉; 符小荣; 朱小会
Original assignee: Henan Gaohui Construction Engineering Co ltd
Current assignee: Henan Gaohui Construction Engineering Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-11-27
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a manual fire alarm button, the on-line screen storage device comprises a base, be equipped with main button groove, vice button groove on the base, main button groove, vice button inslot sliding connection have main button, vice button respectively, main button lower extreme fixed mounting has the connecting block, vice button lower extreme fixed mounting has the dead lever, be equipped with the spout with dead lever matched with on the lateral wall in vice button groove, be equipped with the spread groove between spout and the main button groove, the one end sliding connection that the spread groove is close to main button groove has rack switch-on piece, and rack switch-on piece is located under the connecting block. Has the advantages that: the utility model discloses need not to design the protective cover and can realize preventing mistake and touch the function, when the conflagration breaing out, press main button and vice button simultaneously and can send out the police dispatch newspaper smoothly, simplified operating procedure, shortened and sent out the police dispatch newspaper required time, and avoid leading to the problem that the button can't touch smoothly because of personnel's shortage.

Description

Manual fire alarm button

Technical Field

The utility model relates to a fire alarm technical field especially relates to a manual fire alarm button.

Background

The manual fire alarm button is an alarm device used in a fire-fighting system, and when people find a fire, the manual fire alarm button can be pressed manually to give an alarm sound to remind related people to prepare for fire extinguishing and evacuate people.

The conventional fire alarm button is generally hinged with a protective cover, so that the situation that a button is started to send an alarm due to the fact that a person touches the button by mistake can be avoided, however, when a fire disaster really happens, the design of the protective cover enables the button to be operated in one step before being pressed, although the consumed time is short, the button cannot be touched smoothly due to the tension condition, or the time for sending the alarm is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a manual fire alarm button.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a manual fire alarm button, includes the base, be equipped with main button groove, vice button groove on the base, main button groove, vice button inslot sliding connection respectively have main button, vice button, main button lower extreme fixed mounting has the connecting block, vice button lower extreme fixed mounting has the dead lever, be equipped with the spout with dead lever matched with on the lateral wall in vice button groove, be equipped with the spread groove between spout and the main button groove, the one end sliding connection that the spread groove is close to main button groove has rack switch-on piece, and rack switch-on piece is located under the connecting block, install linkage structure between dead lever and the rack switch-on piece.

In foretell a manual fire alarm button, linkage structure comprises carousel, nose bar, torque spring, connecting rod and gear, the carousel rotates through the bull stick to connect the one end that is close to the dead lever at the spread groove, nose bar fixed mounting is on the lateral wall of carousel, and the nose bar cooperatees with the dead lever, torque spring installs between carousel and spread groove, the gear passes through connecting rod fixed mounting on the carousel, and the gear meshes with rack switch-on piece mutually.

In the above manual fire alarm button, two first lugs are fixedly mounted on the side wall of the main button, two second lugs are fixedly mounted on the side wall of the auxiliary button, two first vertical grooves and two second vertical grooves are respectively arranged on the side walls of the main button groove and the auxiliary button groove, and the two first vertical grooves and the two second vertical grooves are respectively matched with the two first lugs and the second lugs.

In the above manual fire alarm button, a plurality of mounting blocks are fixedly mounted on the side wall of the base, and each mounting block is provided with a fixing screw hole.

In the above manual fire alarm button, the width of the fixing rod is greater than or equal to the radius of a circle formed by the middle point of the rotary table and the farthest linear distance of the convex rod.

In the above manual fire alarm button, the base, the main button and the sub button are all made of high temperature resistant insulating materials.

Compared with the prior art, the utility model discloses the advantage lies in:

1: through the cooperation of vice button and linkage structure, can avoid leading to the problem that the button starts the alarm of sending because of the mistake is touched, need not to set up the protective cover, when the conflagration breaing out, simplified the operating procedure who presses the button, shortened and sent out the alarm required time, and avoid leading to the problem that the button can't be touched smoothly because of personnel's shortage.

2: through the cooperation of torsion spring and carousel, can keep its position inconvenience in vice button inslot when not exerting external force to vice button, avoid leading to the problem that the alarm mistouch probability increases because of its is not hard up.

To sum up, the utility model discloses need not to design the protective cover and can realize preventing mistake and touch the function, when the conflagration breaing out, press main button and vice button simultaneously and can send out the police dispatch newspaper smoothly, simplified operating procedure, shortened and sent out the alarm required time, and avoid leading to the problem that the button can't touch smoothly because of personnel's shortage.

Drawings

Fig. 1 is a schematic structural view of a manual fire alarm button provided by the present invention;

FIG. 2 is a bottom view of FIG. 1;

fig. 3 is a side view of fig. 2.

In the figure: the key comprises a base 1, a main button groove 2, a main button 3, an auxiliary button groove 4, an auxiliary button 5, a first bump 6, a second bump 7, a connecting block 8, a fixed rod 9, a sliding groove 10, a connecting groove 11, a rotating disc 12, a protruding rod 13, a torsion spring 14, a connecting rod 15, a gear 16, a rack connecting block 17 and an installation block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a manual fire alarm button comprises a base 1, wherein a main button groove 2 and an auxiliary button groove 4 are arranged on the base 1, and a main button 3 and an auxiliary button 5 are respectively connected in the main button groove 2 and the auxiliary button groove 4 in a sliding manner;

the above is noteworthy:

1. install the pressure spring (not shown in the figure) between main button 3 and the main button groove 2, can ensure the stability of holding position when main button 3 does not receive external force, main button 3 lower extreme fixed mounting has connecting block 8, vice button 5 lower extreme fixed mounting has dead lever 9, be equipped with on the lateral wall in vice button groove 4 with dead lever 9 matched with spout 10, be equipped with spread groove 11 between spout 10 and the main button groove 2, one end sliding connection that spread groove 11 is close to main button groove 2 has rack switch-on block 17, and rack switch-on block 17 is located under connecting block 8, when main button 3 is pressed, through connecting block 8 and rack switch-on block 17 mutual contact, can communicate the power, and then can send out the police dispatch newspaper.

2. Two first lugs 6 are fixedly mounted on the side wall of the main button 3, two second lugs 7 are fixedly mounted on the side wall of the auxiliary button 5, two first vertical grooves and two second vertical grooves are respectively arranged on the side walls of the main button groove 2 and the auxiliary button groove 4, and the two first vertical grooves and the two second vertical grooves are respectively matched with the two first lugs 6 and the second lugs 7.

3. Install linkage structure between dead lever 9 and the rack switch-on piece 17, linkage structure operation can be urged in the cooperation of vice button 5 and dead lever 9 to adjust the position of rack switch-on piece 17, make it can send out the police dispatch newspaper with the contact of connecting block 8, otherwise if press main button 3 and vice button 5 simultaneously, then can't send out the police dispatch newspaper smoothly, can avoid the problem that the mistake touched.

4. A plurality of mounting blocks 18 are fixedly mounted on the side wall of the base 1, fixing screw holes are formed in each mounting block 18, and the alarm button can be fixed on a wall body through fixing bolts.

5. Linkage structure is by carousel 12, protruding pole 13, torsion spring 14, connecting rod 15 and gear 16 are constituteed, carousel 12 rotates through the bull stick to be connected in the one end that connecting groove 11 is close to dead lever 9, protruding pole 13 fixed mounting is on the lateral wall of carousel 12, and protruding pole 13 cooperatees with dead lever 9, torsion spring 14 installs between carousel 12 and connecting groove 11, gear 16 passes through connecting rod 15 fixed mounting on carousel 12, and gear 16 meshes with rack switch-on piece 17 mutually, when dead lever 9 moves down, it promotes protruding pole 13 and moves down, protruding pole 13 drives carousel 12 and rotates, and then make rack switch-on piece 17 shift up through gear 16, make it contact with connecting block 8.

6. The width of the fixed rod 9 is larger than or equal to the radius of the circle formed by the farthest linear distance between the middle point of the rotary table 12 and the convex rod 13, so that the contact effect of the fixed rod 9 and the convex rod 13 can be ensured, and the linkage structure can normally run.

7. The base 1, the main button 3 and the auxiliary button 5 are made of high-temperature-resistant insulating materials (the high-temperature-resistant insulating materials can be made of thermoplastic polyimide), the problem that the alarm button is damaged due to the fact that the alarm button is located at a high environment temperature can be avoided, and the problem that personnel get an electric shock due to the damage of the alarm button can be avoided.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The utility model discloses in, when the conflagration breaing out, people use the forefinger of right hand and thumb to press main button 3 respectively, auxiliary button 5, because auxiliary button groove 4 degree of depth is less, consequently dead lever 9 contacts with nose bar 13 earlier and promotes carousel 12 and rotate, and then drive gear 16 through connecting rod 15 and rotate, make rack switch-on block 17 move up one end distance, main button 3 removes to main button groove 2 bottom afterwards, connecting block 8 of its lower extreme and the smooth contact of rack switch-on block 17 that shifts up, send out the police dispatch newspaper, this operating procedure is simple and convenient, avoid leading to the problem that the button can't be touched because of people's shortage, and if do not press main button 3 simultaneously, auxiliary button 5, then can't send out the police dispatch newspaper, avoid leading to the problem that this conflagration alarm button starts because of the.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A manual fire alarm button comprises a base (1) and is characterized in that a main button groove (2) and an auxiliary button groove (4) are arranged on the base (1), the main button groove (2) and the auxiliary button groove (4) are respectively connected with a main button (3) and an auxiliary button (5) in a sliding way, the lower end of the main button (3) is fixedly provided with a connecting block (8), the lower end of the auxiliary button (5) is fixedly provided with a fixed rod (9), the side wall of the auxiliary button groove (4) is provided with a sliding groove (10) matched with the fixed rod (9), a connecting groove (11) is arranged between the sliding groove (10) and the main button groove (2), one end of the connecting groove (11) close to the main button groove (2) is connected with a rack connecting block (17) in a sliding way, and the rack connecting block (17) is positioned under the connecting block (8), and a linkage structure is arranged between the fixing rod (9) and the rack connecting block (17).

2. The manual fire alarm button of claim 1, wherein the linkage structure comprises a rotary plate (12), a protruding rod (13), a torsion spring (14), a connecting rod (15) and a gear (16), the rotary plate (12) is rotatably connected to one end of the connecting groove (11) close to the fixing rod (9) through the rotary rod, the protruding rod (13) is fixedly installed on a side wall of the rotary plate (12), the protruding rod (13) is matched with the fixing rod (9), the torsion spring (14) is installed between the rotary plate (12) and the connecting groove (11), the gear (16) is fixedly installed on the rotary plate (12) through the connecting rod (15), and the gear (16) is engaged with the rack engaging block (17).

3. A manual fire alarm button according to claim 1, wherein two first protrusions (6) are fixedly mounted on the side wall of the main button (3), two second protrusions (7) are fixedly mounted on the side wall of the auxiliary button (5), two first vertical grooves and two second vertical grooves are respectively arranged on the side walls of the main button groove (2) and the auxiliary button groove (4), and the two first vertical grooves and the two second vertical grooves are respectively matched with the two first protrusions (6) and the two second protrusions (7).

4. A manual fire alarm button according to claim 1, wherein a plurality of mounting blocks (18) are fixedly mounted on the side wall of the base (1), and each mounting block (18) is provided with a fixing screw hole.

5. A manual fire alarm button according to claim 1, wherein the width of the fixing rod (9) is greater than or equal to the radius of the circle formed by the farthest linear distance between the center of the rotary plate (12) and the protruding rod (13).

6. A manual fire alarm button according to claim 1, wherein the base (1), the main button (3) and the auxiliary button (5) are made of a high temperature resistant insulating material.