Fire alarm device

Abstract

The utility model relates to the technical field of fire-fighting devices, in particular to a fire-fighting alarm device, which is provided with a support auxiliary structure capable of being mounted, fixed, dismounted and turned over, can carry out azimuth movement on an alarm, is convenient to move to a lower position for operation, and improves the practicability. Comprising a fire-fighting alarm and a combination line, the input end of the fire-fighting alarm is connected with a power source and a central control platform through the combination line, and the fire-fighting alarm further comprises a fixing base, a connecting frame, a constraint shaft, a movable sleeve, an inclined support, a wall face attaching frame, a front side extending frame, an installation bolt and an inner thread sleeve. The fixing base is fixed to the low position of a wall face, and the middle of the front side of the fixing base is connected with the rear side of the connecting frame; the left side and the right side of the connecting frame are connected with the inner ends of the restraining shafts respectively, two penetrating grooves are formed in the middle of the wall face attaching frame, the mounting bolts penetrate through the penetrating grooves to be installed in the inner threaded sleeve in a screwed mode, the inner threaded sleeve is fixed to the inner side of the wall face, and the top end of the wall face attaching frame is connected with the bottom end of the fire alarm through the front side extending frame.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fire fighting device, concretely is a fire alarm device. BACKGROUND

[0002] "Fire fighting" is to eliminate hidden dangers and prevent disasters (i.e. the general term of man-made and natural, occasional disasters encountered by people in the process of life, work and study), mainly including personnel rescue at the fire scene, rescue of important facilities and equipment and cultural relics, security protection and rescue of important property and extinguishing fire.

[0003] Among them, corresponding fire alarm devices need to be set in most buildings for safety hazard early warning, and the existing building fire alarm device with patent announcement number CN222125812U can conveniently install, disassemble, maintain and maintain the fire alarm through the installation mechanism, and only single-handed operation is needed for installation and disassembly, thereby improving the safety effect of the operator when climbing to install or disassemble, and being easy to operate and use.

[0004] However, the device is generally installed at a high position, and the maintenance operation is inconvenient and has poor practicability. INVENTION CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a fire alarm device which is provided with a bracket auxiliary structure capable of being installed, fixed, disassembled and turned over, can move the alarm in the direction, is convenient to move to a lower position for operation, and improves the practicability.

[0007] (II) Technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fire alarm device, comprising a fire alarm and a combination line, the input end of the fire alarm is connected with a power supply and a central control platform through the combination line, further comprising a fixed seat, a connecting frame, a constraint shaft, a movable sleeve, an inclined bracket, a wall surface fitting frame, a front side extension frame, a mounting bolt and an internal thread sleeve, the fixed seat is fixed at a low position of the wall surface, the middle part of the front side of the fixed seat is connected with the rear side of the connecting frame, the left and right sides of the connecting frame are respectively connected with the inner ends of a group of constraint shafts, the two groups of constraint shafts are coaxially arranged, and the outer sides of each group of constraint shafts are respectively movably connected with the inner sides of a group of movable sleeves, the top ends of the two groups of movable sleeves are respectively connected with the left and right sides of the bottom end of the wall surface fitting frame through a group of inclined brackets, the middle part of the wall surface fitting frame is provided with two groups of through grooves, the mounting bolt is screwed in the internal thread sleeve through the through grooves, the internal thread sleeve is fixed to the inner side of the wall surface, and the top end of the wall surface fitting frame is connected with the bottom end of the fire alarm through the front side extension frame.

[0009] Preferably, it also includes a countersunk groove, a dust plug, and a baffle. Each set of through grooves of the wall-mounted frame is provided with a set of countersunk grooves on the front side. The inner side of the countersunk groove is detachably installed to the outer side of the dust plug. The front side of the dust plug is connected to the middle of the rear side of the baffle.

[0010] Preferably, it also includes a pull ring, wherein the middle of the front side of the baffle is connected to the inner side of the pull ring.

[0011] Preferably, it also includes a grip frame and a grip cover, wherein the lower front side of the wall-mounted frame is connected to the rear side of the grip frame, and the outer side of the grip frame is sleeved with the inner side of the grip cover.

[0012] Preferably, it also includes a second fixing seat and a spring box. The front side of the second fixing seat is connected to the rear side of the spring box. The second fixing seat is fixed to the rear side of the front extension frame on the wall, and the combination line is movably arranged inside the spring box.

[0013] Preferably, it also includes an information board, with the upper front part of the wall-mounted bracket connected to the inner side of the information board.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a fire alarm device with the following advantages:

[0016] Both the mounting base and the internal threaded sleeve are fixed at corresponding positions on the wall. In use, the wall-mounted bracket is attached to the wall, and the mounting bolts pass through the slotted screws and are installed in the internal threaded sleeve. It is also fixed to the lower side of the mounting base, so that the wall-mounted bracket is fixed to the outer side of the wall. It is also connected and fixed to the fire alarm via the front extension bracket. With the combined line connected, the fire alarm is activated and the signal is transmitted. When maintenance is required, the two sets of mounting bolts can be removed by screwing them into the corresponding internal threaded sleeves. Then, the wall-mounted bracket is rotated downward by the constraint shaft through the two sets of movable sleeves, so that the fire alarm can be moved to a lower position for operation. An auxiliary support structure for installation, fixing, disassembly, and rotation is provided, which allows the alarm to be moved to a lower position for operation, improving practicality. Attached Figure Description

[0017] Figure 1 This is an axial view illustrating the structure of this utility model.

[0018] Figure 2 This utility model Figure 1 The right view;

[0019] Figure 3 This utility model Figure 1 Front view;

[0020] Figure 4 This utility model Figure 1 The top view.

[0021] In the drawings: 1, fixed seat; 2, connecting frame; 3, constraint shaft; 4, movable sleeve; 5, inclined support; 6, wall surface fitting frame; 7, front side extension frame; 8, fire alarm; 9, mounting bolt; 10, internal thread sleeve; 11, combined wire; 12, countersunk groove; 13, dustproof plug; 14, baffle; 15, pull ring; 16, handle frame; 17, handle sleeve; 18, fixed seat two; 19, coil spring box; 20, information board; 21, through groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-4 A fire alarm device comprises a fire alarm 8 and a combined wire 11, the input end of the fire alarm 8 is connected to a power supply and a central control platform through the combined wire 11, and further comprises a fixed seat 1, a connecting frame 2, a constraint shaft 3, a movable sleeve 4, an inclined support 5, a wall surface fitting frame 6, a front side extension frame 7, a mounting bolt 9 and an internal thread sleeve 10. The fixed seat 1 is fixed to a low position of a wall surface, the front side middle part of the fixed seat 1 is connected to the rear side of the connecting frame 2, the left and right sides of the connecting frame 2 are respectively connected to the inner ends of a group of constraint shafts 3, the two groups of constraint shafts 3 are coaxially arranged, and the outer sides of each group of constraint shafts 3 are respectively movably connected to the inner sides of a group of movable sleeves 4. The top ends of the two groups of movable sleeves 4 are respectively connected to the left and right sides of the bottom end of the wall surface fitting frame 6 through a group of inclined supports 5. The middle part of the wall surface fitting frame 6 is provided with two groups of through grooves 21. The mounting bolt 9 is screwed into the internal thread sleeve 10 through the through grooves 21. The internal thread sleeve 10 is fixed to the inner side of the wall surface. The top end of the wall surface fitting frame 6 is connected to the bottom end of the fire alarm 8 through the front side extension frame 7. The fixed seat 1 and the internal thread sleeve 10 are both fixed at the corresponding positions of the wall surface. In the use state, the wall surface fitting frame 6 is fitted to the wall surface, is screwed into the internal thread sleeve 10 through the through grooves 21 by the mounting bolt 9, and is fixed by the lower side of the fixed seat 1, so that the wall surface fitting frame 6 is fixedly fitted to the outer side of the wall surface and is connected and fixed to the fire alarm 8 by the front side extension frame 7. Under the connection of the combined wire 11, the fire alarm 8 operates, alarms and transmits signals. When maintenance is needed, the two groups of mounting bolts 9 are screwed out of the corresponding internal thread sleeves 10, and then the wall surface fitting frame 6 is turned down by the constraint of the constraint shaft 3 through the two groups of movable sleeves 4, so that the fire alarm 8 is moved downward and is operated at a lower position.

[0025] It also includes countersunk groove 12, dust plug 13 and baffle 14, each group of wall fitting frame 6 through groove 21 front side is respectively provided with a group of countersunk groove 12, countersunk groove 12 inside and dust plug 13 outside can be detachable installation, dust plug 13 front side and baffle 14 rear side middle part is connected; in the installation bolt 9 installation state, can be dust plug 13 plug in countersunk groove 12 inside, through baffle 14 front side stop, can protect the inside of countersunk groove 12, improve the reliability.

[0026] It also includes pull ring 15, baffle 14 front side middle part and pull ring 15 inside are connected; through the hook ring pull ring 15, can connect the baffle 14 activity, in turn act on dust plug 13 in countersunk groove 12 inside installation, improve the convenience.

[0027] It also includes handle frame 16 and handle sleeve 17, wall fitting frame 6 front end lower side and handle frame 16 rear side are connected, handle frame 16 outside and handle sleeve 17 inside are connected; through handle sleeve 17 contact can hold handle frame 16, in turn connect wall fitting frame 6 activity turnover, improve the convenience.

[0028] It also includes fixed seat two 18 and spring box 19, fixed seat two 18 front side and spring box 19 rear side are connected, fixed seat two 18 is fixed in the front side extension frame 7 rear side of wall, part of combination line 11 activity is arranged in spring box 19 inside; through fixed seat two 18 to fix spring box 19 in front side extension frame 7 rear side, when wall fitting frame 6 is turned down, can pull out combination line 11, when wall fitting frame 6 is turned up, can be wound by spring box 19 to combination line 11, improve the reliability.

[0029] It also includes information board 20, wall fitting frame 6 front side upper part and information board 20 inside are connected; through information board 20 can carry out warning or information display, improve the convenience.

[0030] In summary, the fire alarm device in use, fixed seat 1 and inner threaded sleeve 10 are fixed in the corresponding position of the wall, in the use state, the wall surface of the frame 6 is attached to the wall, through the installation bolt 9 through the slot 21 screw in the inner threaded sleeve 10, and fixed through the lower side of the fixed seat 1, so that the wall surface of the frame 6 is fixed and attached to the outside of the wall, and the front side of the extension frame 7 is connected and fixed to the fire alarm 8, under the combination line 11, the fire alarm 8 is operated and the signal is transmitted, when maintenance is needed, the two groups of installation bolts 9 can be screwed in the corresponding inner threaded sleeve 10, then through the contact of the sleeve 17, the handle frame 16 can be held, the wall surface of the frame 6 is turned down by the constraint shaft 3 through the two groups of movable sleeves 4, so that the fire alarm 8 is moved down, so as to move to a lower position for operation, in addition, in the installation state of the installation bolt 9, the dust plug 13 can be inserted into the counterbore groove 12, the inside of the counterbore groove 12 can be protected through the front side of the baffle 14, the baffle 14 can be connected through the hook ring 15, and then the dust plug 13 in the counterbore groove 12 is installed and removed, the fixed seat two 18 is fixed to the front side of the extension frame 7, when the wall surface of the frame 6 is turned down, the combination line 11 can be pulled out, when the wall surface of the frame 6 is turned up, the combination line 11 can be wound by the combination line 11, the information board 20 can be used for warning or information display, and the convenience is improved.

[0031] The fire alarm 8 is a commonly known device in the art which is directly purchased on the market, and here we only use it and do not improve its structure and function, and we will not describe it in detail.

[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fire alarm device comprising a fire alarm (8) and a combination line (11), the input end of the fire alarm (8) being connected to a power supply and a central control platform via the combination line (11), characterized in that, It also includes fixed seat (1), connecting frame (2), constraint shaft (3), movable sleeve (4), inclined support (5), wall surface fitting frame (6), front extension frame (7), mounting bolt (9) and internal thread sleeve (10), the fixed seat (1) is fixed in the low position of wall surface, the front side middle part of fixed seat (1) is connected with the rear side of connecting frame (2), the left and right sides of connecting frame (2) are connected with the inner end of a set of constraint shaft (3) respectively, two sets of constraint shaft (3) are coaxially arranged, and the outer side of each constraint shaft (3) is movably connected with the inner side of a set of movable sleeve (4) respectively, the top end of two sets of movable sleeve (4) is connected with the left and right sides of the bottom end of wall surface fitting frame (6) through a set of inclined support (5) respectively, the middle part of wall surface fitting frame (6) is provided with two sets of through slot (21), the mounting bolt (9) is screwed in the internal thread sleeve (10) through the through slot (21), the internal thread sleeve (10) is fixed in the inner side of wall surface, and the top end of wall surface fitting frame (6) is connected with the bottom end of fire alarm (8) through front extension frame (7).

2. A fire alarm device according to claim 1, characterised in that: It also includes countersunk groove (12), dust plug (13) and baffle (14), the front side of each through slot (21) of wall surface fitting frame (6) is provided with a set of countersunk groove (12) respectively, the inner side of countersunk groove (12) is detachably installed with the outer side of dust plug (13), and the front side of dust plug (13) is connected with the rear side middle part of baffle (14).

3. A fire alarm device according to claim 2, wherein: It also includes pull ring (15), the front side middle part of baffle (14) is connected with the inner side of pull ring (15).

4. A fire alarm device according to claim 1, wherein: It also includes handle frame (16) and handle sleeve (17), the front end lower side of wall surface fitting frame (6) is connected with the rear side of handle frame (16), and the outer side of handle frame (16) is sleeved with the inner side of handle sleeve (17).

5. A fire alarm device according to claim 1, wherein: It also includes fixed seat two (18) and coil spring box (19), the front side of fixed seat two (18) is connected with the rear side of coil spring box (19), and fixed seat two (18) is fixed at the rear side of front extension frame (7) of wall surface, and the part of combined wire (11) is movably arranged in coil spring box (19).

6. A fire alarm device according to claim 1, wherein: It also includes information board (20), the front side upper part of wall surface fitting frame (6) is connected with the inner side of information board (20).

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