CN212484861U

CN212484861U - Fire-fighting evacuation indicating device

Info

Publication number: CN212484861U
Application number: CN202021150487.9U
Authority: CN
Inventors: 史永林
Original assignee: Hubei Yuzhen Technology Co ltd
Current assignee: Hubei Yuzhen Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-05
Anticipated expiration: 2030-06-19

Abstract

The utility model provides a fire control evacuation indicating device. Fire control evacuation indicating device includes: a housing; the glass cover is arranged in the shell; the rear cover is fixedly arranged on the rear side of the shell; the two threaded rods are rotatably arranged on the inner walls of the two sides of the shell, and two sections of threads with opposite rotating directions are arranged on the two threaded rods; the two fixing rods are fixedly arranged on the inner walls of the two sides of the shell; the four mounting blocks are respectively installed on the two threaded rods in a threaded manner, and the four mounting blocks are arranged in a pairwise symmetrical manner; the four first hinged joints are fixedly arranged on the four mounting blocks respectively. The utility model provides an evacuation indicating device of fire control has the installation simply, makes things convenient for later maintenance, conveniently changes the advantage of easily bumping garrulous glass cover.

Description

Fire-fighting evacuation indicating device

Technical Field

The utility model relates to a fire control apparatus technical field especially relates to an evacuation indicating device of fire control.

Background

The fire-fighting evacuation indicator light is the most common indicator in fire-fighting evacuation indicator devices, has the characteristics of low power consumption, high brightness, long service life and the like, is suitable for public places such as factories, hotels, schools, units and the like and residential houses in residential areas, and is used for emergency illumination in case of power failure.

The traditional fire-fighting evacuation indicating device is generally installed in a square groove formed in a wall body through expansion screws, and is relatively troublesome to install and inconvenient to maintain in the later period. And, the glass cover of fire control evacuation indicating device is broken into pieces because of carelessness easily, and the back lid need be dismantled when changing new glass cover, and the cullet of pasting on shells inner wall is difficult to clear away, has increased the degree of difficulty to changing the glass cover.

Therefore, it is necessary to provide a fire evacuation indicator device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an installation is simple, make things convenient for later maintenance, conveniently change and easily bump fire control evacuation indicating device of garrulous glass cover.

In order to solve the technical problem, the utility model provides an evacuation indicating device of fire control, include: a housing; the glass cover is arranged in the shell; the rear cover is fixedly arranged on the rear side of the shell; the two threaded rods are rotatably arranged on the inner walls of the two sides of the shell, and two sections of threads with opposite rotating directions are arranged on the two threaded rods; the two fixing rods are fixedly arranged on the inner walls of the two sides of the shell; the four mounting blocks are respectively installed on the two threaded rods in a threaded manner, and the four mounting blocks are arranged in a pairwise symmetrical manner; the four first hinged joints are fixedly arranged on the four mounting blocks respectively; the four connecting rods are respectively hinged to the four first hinge joints; the four second hinged joints are respectively hinged on the four connecting rods; the two sliding blocks are respectively installed on two sides of the shell in a sliding mode and are respectively fixedly connected with the two corresponding second hinge joints; the tip heads are fixedly arranged on one sides, far away from each other, of the two sliding blocks respectively; the two knobs are fixedly arranged at one ends of the two threaded rods respectively; and the integrated circuit board is fixedly arranged on the rear cover through screws.

Preferably, two rotating grooves and two rotating holes are formed in two sides of the shell respectively, and the threaded rod is rotatably connected with the corresponding rotating grooves and the corresponding rotating holes.

Preferably, the sliding holes are formed in the two sides of the shell, and the sliding blocks are respectively connected with the corresponding sliding holes in a sliding mode.

Preferably, one side of the shell is provided with a mounting groove, the glass cover is pasted on the inner wall of the mounting groove, the inner wall of the mounting groove is provided with a display hole, and black film display paper is pasted on one side, far away from the display hole, of the glass cover.

Preferably, the four mounting blocks are respectively connected with the two fixing rods in a sliding manner.

Preferably, still including two fixed establishment on the casing, fixed establishment is including fixed block, installation pole, spring, fixed plate, rubber pad, button, fixed block fixed mounting be in on the bottom inner wall of casing, installation pole slidable mounting be in on the fixed block, the spring sliding sleeve is established on the installation pole, fixed plate fixed mounting be in on the installation pole, the rubber pad is pasted the fixed plate is close to one side of glass cover, button fixed mounting be in the one end of installation pole, the top of casing has been seted up and has been placed the hole, place the hole with the mounting groove is linked together, the glass cover with the mounting groove with place the equal sliding connection in hole.

Preferably, two through holes are formed in one side of the shell, and the two buttons are respectively connected with the two through holes in a sliding mode.

Compared with the prior art, the utility model provides an evacuation indicating device of fire control has following beneficial effect:

the utility model provides a fire-fighting evacuation indicating device, which enables the tip on the sliding block to tightly abut against the walls on two sides of the square groove by rotating the knob, and fixes the shell in the square groove, thereby completing the installation of the device, having simple installation process and facilitating the later maintenance;

when the glass cover is damaged and needs to be changed, under the condition that the shell is taken out by the reverse rotation knob, the residual cullet is cleaned from the display hole, then the button is pressed, a new glass cover is inserted from the placing hole, the rubber pad on the fixing plate is tightly abutted to the glass cover through the elastic potential energy of the spring, so that the glass cover is fixed, the glass cover is convenient to be changed, and meanwhile, when the glass cover is slightly collided, the spring can also play a certain buffering role, and the damage rate of the glass cover is reduced.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a fire evacuation indicator device provided by the present invention;

FIG. 2 is a schematic sectional top view of the fire evacuation indicator of FIG. 1;

FIG. 3 is an enlarged view of part A of FIG. 2;

fig. 4 is a schematic top cross-sectional view of a second embodiment of the fire evacuation indicator device provided by the present invention;

FIG. 5 is an enlarged view of part B of FIG. 4

Fig. 6 is a schematic top view of the fire evacuation indicator of fig. 4.

Reference numbers in the figures: 1. a housing; 2. a glass cover; 3. a rear cover; 4. a threaded rod; 5. fixing the rod; 6. mounting blocks; 7. a first hinge joint; 8. a connecting rod; 9. a second hinge joint; 10. a slider; 11. a tip; 12. a knob; 13. an integrated circuit board; 14. a fixed block; 15. mounting a rod; 16. a spring; 17. a fixing plate; 18. a rubber pad; 19. a button.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The first embodiment:

referring to fig. 1-3, in a first embodiment of the present invention, a fire evacuation indicator comprises: a housing 1; the glass cover 2 is arranged in the shell 1; the rear cover 3, the said rear cover 3 is fixedly mounted on the rear side of the said body 1; the two threaded rods 4 are rotatably arranged on the inner walls of the two sides of the shell 1, and two sections of threads with opposite rotating directions are arranged on the two threaded rods 4; the two fixing rods 5 are fixedly arranged on the inner walls of the two sides of the shell 1; the four mounting blocks 6 are respectively installed on the two threaded rods 4 in a threaded manner, and the four mounting blocks 6 are symmetrically arranged in pairs; the four first articulated joints 7 are respectively fixedly arranged on the four mounting blocks 6; the four connecting rods 8 are respectively hinged on the four first hinged joints 7; the four second hinged joints 9 are respectively hinged on the four connecting rods 8; the two sliding blocks 10 are respectively installed on two sides of the shell 1 in a sliding manner, and the two sliding blocks 10 are respectively fixedly connected with the two corresponding second hinges 9; the pointed ends 11 are respectively and fixedly installed on one sides, far away from each other, of the two sliding blocks 10; the two knobs 12 are respectively and fixedly arranged at one end of the two threaded rods 4; and the integrated circuit board 13 is fixedly arranged on the rear cover 3 through screws.

Two rotating grooves and two rotating holes are formed in the two sides of the shell 1 respectively, and the threaded rod 4 is connected with the corresponding rotating grooves and the corresponding rotating holes in a rotating mode.

The both sides of casing 1 have all seted up the slide opening, sliding block 10 respectively with corresponding slide opening sliding connection.

The glass cover is characterized in that a mounting groove is formed in one side of the shell 1, the glass cover 2 is pasted on the inner wall of the mounting groove, a display hole is formed in the inner wall of the mounting groove, and black film display paper is pasted on one side, far away from the display hole, of the glass cover 2.

The four mounting blocks 6 are respectively connected with the two fixing rods 5 in a sliding manner.

The utility model provides an evacuation indicating device of fire control's theory of operation as follows:

during installation, the shell 1 is installed in a preset square groove in a wall, then the knob 12 is rotated, the knob 12 drives the threaded rod 4 to rotate, the threaded rod 4 drives the two corresponding installation blocks 6 to be close to each other, the two installation blocks 6 drive the two first hinges 7 to be close to each other in a video-speech manner, the two first hinges 7 drive the two connecting rods 8 to move, the two connecting rods 8 drive the two second hinges 9 to move, the two second hinges 9 drive the sliding blocks 10 to move outwards towards the shell 1, the two sliding blocks 10 are far away from each other, the sharp ends 11 on the two sliding blocks 10 tightly abut against the wall on two sides of the square groove, and the shell 1 is fixed in the square groove, so that the installation of the device is completed; when the device is disassembled, the shell 1 can be taken out by rotating reversely.

through casing 1, glass cover 2, back lid 3, threaded rod 4, dead lever 5, installation piece 6, first articulated joint 7, connecting rod 8, second articulated joint 9, sliding block 10, tip 11 and knob 12 cooperate, through rotating knob 12, make tip 11 on the sliding block 10 tightly support the wall of square groove both sides, fix casing 1 in the square groove to accomplished the installation to this device, the installation is simple, has also made things convenient for the maintenance in later stage.

Second embodiment:

based on the fire-fighting evacuation indicating device provided by the first embodiment of the application, the second embodiment of the application provides another fire-fighting evacuation indicating device. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 4-6, the fire evacuation indicator further includes two fixing mechanisms, each fixing mechanism includes a fixing block 14, an installation rod 15, a spring 16, a fixing plate 17, a rubber pad 18, and a button 19, the fixing block 14 is fixedly installed on the inner wall of the bottom of the housing 1, the installation rod 15 is slidably installed on the fixing block 14, the spring 16 is slidably sleeved on the installation rod 15, the fixing plate 17 is fixedly installed on the installation rod 15, the rubber pad 18 is adhered to one side of the fixing plate 17 close to the glass cover 2, the button 19 is fixedly installed at one end of the installation rod 15, a placement hole is formed in the top of the housing 1, the placement hole is communicated with the installation groove, and the glass cover 2 is slidably connected with the installation groove and the placement hole.

Two through holes are formed in one side of the shell 1, and the two buttons 19 are respectively connected with the two through holes in a sliding mode.

When the glass cover 2 is damaged and needs to be replaced, the knob 12 is rotated reversely, the shell 1 is taken out, residual glass cullet is cleaned from the display hole, then the button 19 is pressed, the fixing plate 17 compresses the spring 16 to store elastic potential energy, a new glass cover 2 is inserted from the placing hole, then the button 19 is loosened, under the action of the elastic potential energy of the spring 16, the spring 16 presses the fixing plate 17, the rubber pad 18 on the fixing plate 17 tightly abuts against the glass cover 2, and therefore the glass cover 2 is fixed, and meanwhile when the glass cover 2 is slightly collided, the spring 16 can also play a certain buffering role, and the damage rate of the glass cover 2 is reduced.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A fire evacuation indicator, comprising:

a housing;

the glass cover is arranged in the shell;

the rear cover is fixedly arranged on the rear side of the shell;

the two threaded rods are rotatably arranged on the inner walls of the two sides of the shell, and two sections of threads with opposite rotating directions are arranged on the two threaded rods;

the two fixing rods are fixedly arranged on the inner walls of the two sides of the shell;

the four mounting blocks are respectively installed on the two threaded rods in a threaded manner, and the four mounting blocks are arranged in a pairwise symmetrical manner;

the four first hinged joints are fixedly arranged on the four mounting blocks respectively;

the four connecting rods are respectively hinged to the four first hinge joints;

the four second hinged joints are respectively hinged on the four connecting rods;

the two sliding blocks are respectively installed on two sides of the shell in a sliding mode and are respectively fixedly connected with the two corresponding second hinge joints;

the tip heads are fixedly arranged on one sides, far away from each other, of the two sliding blocks respectively;

the two knobs are fixedly arranged at one ends of the two threaded rods respectively;

and the integrated circuit board is fixedly arranged on the rear cover through screws.

2. A fire evacuation indicator according to claim 1, wherein two rotary grooves and two rotary holes are formed on two sides of the housing, and the threaded rod is rotatably connected to the rotary grooves and the rotary holes.

3. A fire evacuation indicator as claimed in claim 1, wherein the housing has slide holes formed in both sides thereof, and the slide blocks are slidably connected to the corresponding slide holes.

4. A fire evacuation indicator as claimed in claim 1, wherein a mounting groove is formed in one side of the housing, the glass cover is adhered to an inner wall of the mounting groove, a display hole is formed in an inner wall of the mounting groove, and black film display paper is adhered to a side of the glass cover away from the display hole.

5. A fire evacuation indicator as claimed in claim 1, wherein four of the mounting blocks are slidably connected to two of the securing rods, respectively.

6. A fire fighting evacuation indicating device according to claim 4, wherein the housing further comprises two fixing mechanisms, the fixing mechanisms comprise a fixing block, a mounting rod, a spring, a fixing plate, a rubber pad and a button, the fixing block is fixedly mounted on the inner wall of the bottom of the housing, the mounting rod is slidably mounted on the fixing block, the spring is slidably sleeved on the mounting rod, the fixing plate is fixedly mounted on the mounting rod, the rubber pad is adhered to one side of the fixing plate close to the glass cover, the button is fixedly mounted at one end of the mounting rod, a placing hole is formed in the top of the housing, the placing hole is communicated with the mounting groove, and the glass cover is slidably connected with the mounting groove and the placing hole.

7. A fire evacuation indicator as claimed in claim 6, wherein the housing has two through holes formed in one side thereof, and the two buttons are slidably connected to the two through holes, respectively.