CN216353868U

CN216353868U - Manual alarm button mounting structure with impact resistance

Info

Publication number: CN216353868U
Application number: CN202121659222.6U
Authority: CN
Inventors: 缪雪平
Original assignee: Beijing Jiananda Fire Safety Engineering Co ltd
Current assignee: Beijing Jiananda Fire Safety Engineering Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2022-04-19
Anticipated expiration: 2031-07-21

Abstract

The utility model belongs to the technical field of fire fighting equipment, and discloses a manual alarm button mounting structure with impact resistance, which has the technical key points that: including the box body, the control chamber has been seted up to box body inside, and first electric connection board and the second electric connection board of mutually supporting are installed to the control intracavity, the anticollision institution of mutually supporting with first electric connection board is installed to control intracavity diapire, and control intracavity bottom fixed mounting has two sets of fixed plates of placing relatively, and second electric connection board outside fixed mounting has the mount, install time delay mechanism between fixed plate and the mount, install buffer gear between mount and the control intracavity diapire, the hoist mechanism that the mount is mutually supported is installed respectively to the both sides wall that the box body is relative, and the protection machanism of mutually supporting with second electric connection board is installed to the box body roof.

Description

Manual alarm button mounting structure with impact resistance

Technical Field

The utility model relates to the technical field of fire fighting equipment, in particular to a manual alarm button mounting structure with impact resistance.

Background

At present, in a fire alarm system, manual alarm is the most direct alarm mode, so whether the manual alarm is operated smoothly and whether the design is reasonable becomes the key whether a manual alarm button can work normally. When the existing manual alarm button is pressed down for alarming, an internal alarm pressing plate needs to be in functional contact with a circuit board by combining the elastic function of a spring, so that the alarming is realized.

However, the existing alarm button lacks corresponding protective measures, after multiple buttons are pressed for many times, a circuit connecting plate in the alarm button cannot be effectively contacted so as not to generate an alarm signal, and the impact force when the button is pressed is large, so that the button is very easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a manual alarm button mounting structure with impact resistance, so as to solve the problems in the background technology.

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

the utility model provides a manual alarm button mounting structure with protecting against shock performance, includes the box body, and the control chamber has been seted up to box body inside, and first electric connection board and the second electric connection board of mutually supporting are installed to the control intracavity diapire, the anticollision institution of mutually supporting with first electric connection board is installed to control intracavity diapire, and control intracavity bottom fixed mounting has two sets of fixed plates of placing relatively, and second electric connection board outside fixed mounting has the mount, install time delay mechanism between fixed plate and the mount, install buffer gear between mount and the control intracavity diapire, the hoist mechanism that the mount was mutually supported is installed respectively to the both sides wall that the box body is relative, and the protection machanism who mutually supports with second electric connection board is installed to the box body roof.

As a further scheme of the utility model: the anti-collision mechanism comprises a mounting groove formed in the bottom wall of the control cavity in an inward mode, and a buffer spring fixedly connected with the first electric connection plate is fixedly mounted on the inner wall of the mounting groove.

As a further scheme of the utility model: the time delay mechanism is including the flexible groove that the mount lateral wall was seted up, and flexible inslot wall fixed mounting has the spring, and the spring is towards the outer one end fixedly connected with of flexible inslot and flexible groove sliding connection's joint pole, and the fixed plate lateral wall is seted up the curved joint groove of mutually supporting with the joint pole of multiunit co-altitude not.

As a further scheme of the utility model: the buffer mechanism comprises a sliding rod fixedly installed between two inner walls opposite to the control cavity, the surface of the sliding rod is connected with two groups of sliding blocks in a sliding mode, the surface of each sliding block is rotatably provided with a push-pull rod rotatably connected with the fixed frame, and the surface of the control cavity is fixedly provided with an extrusion spring fixedly connected with the sliding block around the sliding rod.

As a further scheme of the utility model: the lifting mechanism comprises a lifting cavity formed in the side wall of the box body, a rope extending into the lifting cavity is fixedly mounted on the surface of the second electric connecting plate, and a counterweight is fixedly connected to one end, located in the lifting cavity, of the rope.

As a still further scheme of the utility model: protection machanism is including box body roof fixed mounting's slide bar, and slide bar surface sliding connection has the guard plate, and box body roof one side fixed mounting has the magnetic block of mutually supporting with the guard plate, and the mounting groove has been seted up to box body roof opposite side, and the roll-up pole is installed to the mounting groove internal rotation, and roll-up pole surface roll-up has the protective curtain with guard plate fixed connection.

Compared with the prior art, the utility model has the beneficial effects that: through setting up by the mounting groove, buffer spring constitutes anticollision institution can carry out effectual impact protection to first electric connection board, avoid first electric connection board to receive the impact force and damage, through setting up by the joint groove, the flexible groove, a spring, the time delay mechanism that the joint pole was constituteed and by the lift chamber, the rope, the hoist mechanism that the counterweight is constituteed mutually supports, can effectively prolong the contact time of second electric connection board and first electric connection board, and can control second electric connection board and resume to original position, it lacks corresponding safeguard measure to have solved current alarm button, after many buttons are pressed many times, the unable effective contact of circuit connection board in the alarm button and then unable alarm signal that produces, and impact force when pressing the button is great, very easily cause the problem of button damage.

Drawings

Fig. 1 is a schematic structural view of a manual alarm button installation structure having an impact resistance.

Fig. 2 is a schematic structural view of a buffer mechanism in a manual alarm button installation structure having an impact resistance.

Fig. 3 is an external structural view of a protection mechanism in a manual alarm button installation structure having an impact resistance.

Wherein: the anti-collision device comprises a box body 1, a control cavity 2, a first electric connection plate 3, an anti-collision mechanism 4, a mounting groove 41, a buffer spring 42, a fixing plate 5, a fixing frame 6, a second electric connection plate 7, a time delay mechanism 8, a clamping groove 81, a telescopic groove 82, a spring 83, a clamping rod 84, a buffer mechanism 9, a sliding rod 91, a sliding block 92, an extrusion spring 93, a push-pull rod 94, a lifting mechanism 10, a lifting cavity 101, a rope 102, a counterweight 103, a protection mechanism 11, a sliding rod 111, a protection plate 112, a magnetic block 113, a mounting groove 114, a protection curtain 115 and a winding rod 116.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, a structure diagram of a manual alarm button installation structure with impact-proof performance provided for an embodiment of the present invention includes a box body 1, a control chamber 2 is formed inside the box body 1, a first electrical connection board 3 and a second electrical connection board 7 which are mutually matched are installed inside the control chamber 2, an anti-collision mechanism 4 which is mutually matched with the first electrical connection board 3 is installed on the bottom wall inside the control chamber 2, two sets of oppositely arranged fixing boards 5 are fixedly installed on the bottom inside the control chamber 2, a fixing frame 6 is fixedly installed on the outer side of the second electrical connection board 7, a time delay mechanism 8 is installed between the fixing boards 5 and the fixing frame 6, a buffer mechanism 9 is installed between the fixing frame 6 and the bottom wall inside the control chamber 2, lifting mechanisms 10 which are mutually matched with the fixing frame 6 are respectively installed on two opposite side walls of the box body 1, a protection mechanism 11 which is mutually matched with the second electrical connection board 7 is installed on the top wall of the box body 1, when the anti-collision device is used, the second electric connection plate 7 is contacted with the first electric connection plate 3 through pressing, then an electrifying circuit generates an alarm signal, the anti-collision mechanism 4 and the first electric connection plate 3 are matched with each other, the first electric connection plate 3 is effectively prevented from being damaged by the impact force of the second electric connection plate 7, the buffer mechanism 9 can protect the second electric connection plate 7, and the time delay mechanism 8 can effectively prolong the contact time of the first electric connection plate 3 and the second electric connection plate 7 and improve the duration time of the alarm signal.

As shown in fig. 1, as a preferred embodiment of the present invention, the anti-collision mechanism 4 includes a mounting groove 41 formed in the bottom wall of the control chamber 2, and a buffer spring 42 fixedly connected to the first electrical connection plate 3 is fixedly mounted on the inner wall of the mounting groove 41, and when in use, the first electrical connection plate 3 is compressed into the mounting groove 41 and can effectively protect the first electrical connection plate 3 under the action of the buffer spring 42.

As shown in fig. 1, as a preferred embodiment of the present invention, the time delay mechanism 8 includes a telescopic slot 82 formed in a side wall of the fixing frame 6, a spring 83 is fixedly mounted on an inner wall of the telescopic slot 82, one end of the spring 83 facing the outside of the telescopic slot 82 is fixedly connected with a clamping rod 84 slidably connected with the telescopic slot 82, a plurality of sets of arc-shaped clamping slots 81 with different heights are formed in a side wall of the fixing plate 5, and the clamping rods 84 and the clamping slots 81 are mutually clamped to each other so as to prolong a contact time between the first electrical connection plate 3 and the second electrical connection plate 7 and improve a duration time of the alarm signal.

As shown in fig. 2, as a preferred embodiment of the present invention, the buffer mechanism 9 includes a sliding rod 91 fixedly installed between two opposite inner walls of the control chamber 2, two sets of sliding blocks 92 are slidably connected to a surface of the sliding rod 91, a push-pull rod 94 rotatably connected to the fixed frame 6 is rotatably installed on a surface of the sliding block 92, and an extrusion spring 93 fixedly connected to the sliding block 92 around the sliding rod 91 is fixedly installed on a surface of the control chamber 2, so that when in use, the impact force generated when the second electrical connection plate 7 moves can be effectively relieved by pressing the second electrical connection plate 7 through the extrusion spring 93.

As shown in fig. 1, as a preferred embodiment of the present invention, the lifting mechanism 10 includes a lifting cavity 101 formed in a side wall of the box body 1, a rope 102 extending into the lifting cavity 101 is fixedly installed on a surface of the second electrical connecting plate 7, a counterweight 103 is fixedly connected to an end of the rope 102 located in the lifting cavity 101, and when in use, the second electrical connecting plate 7 is driven to return to a home position by the cooperation of the counterweight 103 and the rope 102.

As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the protection mechanism 11 includes a sliding rod 111 fixedly installed on the top wall of the box body 1, a protection plate 112 is slidably connected on the surface of the sliding rod 111, a magnetic block 113 mutually matched with the protection plate 112 is fixedly installed on one side of the top wall of the box body 1, an installation groove 114 is opened on the other side of the top wall of the box body 1, a winding rod 116 is rotatably installed in the installation groove 114, and a protection curtain 115 fixedly connected with the protection plate 112 is wound on the surface of the winding rod 116.

The working principle of the utility model is as follows: when the anti-collision device is used, the second electric connection plate 7 is contacted with the first electric connection plate 3 through pressing, then an electrifying circuit generates an alarm signal, the anti-collision mechanism 4 and the first electric connection plate 3 are matched with each other, the first electric connection plate 3 is effectively prevented from being damaged by the impact force of the second electric connection plate 7, the buffer mechanism 9 can protect the second electric connection plate 7, and the time delay mechanism 8 can effectively prolong the contact time of the first electric connection plate 3 and the second electric connection plate 7 and improve the duration time of the alarm signal.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a manual alarm button mounting structure with protecting against shock performance, includes the box body, and the control chamber has been seted up to box body inside, and first electric connection board and the second electric connection board of mutually supporting are installed to the control intracavity diapire, its characterized in that, the anticollision institution of mutually supporting with first electric connection board is installed to control intracavity diapire, and control intracavity bottom fixed mounting has two sets of fixed plates of placing relatively, and second electric connection board outside fixed mounting has the mount, install time delay mechanism between fixed plate and the mount, install buffer gear between mount and the control intracavity diapire, the hoist mechanism that the mount is mutually supported is installed respectively to the both sides wall that the box body is relative, and the protection machanism who mutually supports with second electric connection board is installed to the box body roof.

2. The manual alarm button mounting structure with impact resistance according to claim 1, wherein the anti-collision mechanism comprises a mounting groove formed in the bottom wall of the control cavity, and a buffer spring fixedly connected with the first electrical connection plate is fixedly mounted on the inner wall of the mounting groove.

3. The manual alarm button mounting structure with impact resistance according to claim 1, wherein the time delay mechanism comprises a telescopic groove formed in a side wall of the fixing frame, a spring is fixedly mounted on an inner wall of the telescopic groove, a clamping rod slidably connected with the telescopic groove is fixedly connected to one end of the spring facing to the outside of the telescopic groove, and a plurality of groups of arc-shaped clamping grooves with different heights and matched with the clamping rod are formed in a side wall of the fixing plate.

4. The mounting structure of a manual alarm button with impact protection as claimed in claim 1, wherein the damping mechanism comprises a sliding rod fixedly mounted between two opposite inner walls of the control chamber, two sets of sliding blocks are slidably connected to the surface of the sliding rod, a push-pull rod rotatably connected to the fixed frame is rotatably mounted on the surface of the sliding block, and an extrusion spring fixedly connected to the sliding block around the sliding rod is fixedly mounted on the surface of the control chamber.

5. The manual alarm button installation structure with impact resistance of claim 1, wherein the lifting mechanism comprises a lifting cavity formed in the side wall of the box body, a rope extending into the lifting cavity is fixedly installed on the surface of the second electrical connection plate, and a counterweight is fixedly connected to one end of the rope, which is located in the lifting cavity.

6. The mounting structure for the manual alarm button with the impact resistance as claimed in any one of claims 1 to 5, wherein the protection mechanism comprises a slide bar fixedly mounted on the top wall of the box body, a protection plate is slidably connected to the surface of the slide bar, a magnetic block mutually matched with the protection plate is fixedly mounted on one side of the top wall of the box body, a mounting groove is formed in the other side of the top wall of the box body, a winding rod is rotatably mounted in the mounting groove, and a protection curtain fixedly connected with the protection plate is wound on the surface of the winding rod.