CN215450374U - Smoke alarm easy to assemble - Google Patents

Abstract

The utility model discloses a smoke alarm convenient to install, which comprises an installation plate, wherein a plurality of suckers are uniformly and equidistantly connected to the upper end of the installation plate, two bearings are symmetrically embedded in the side wall of the lower end of the installation plate, the inner ring wall of each bearing is connected with a rotating rod, two limiting plates are symmetrically connected to the rod wall of the rotating rod, the two limiting plates are arranged up and down, a shell is arranged at the center of the lower end of the installation plate, and fixing plates are connected to the symmetrical outer side walls of the two sides of the shell. The utility model overcomes the defects of the prior art, the equipment is assembled and disassembled by the mutual matching of the structures such as the sucker, the bearing, the rotating rod, the limiting plate, the shell, the fixing plate, the positioning pin and the like, the operation is simple and convenient, the smoke is detected by the mutual matching of the structures such as the induction element, the buffer tube, the spring, the buffer rod, the buffer block, the detection port and the like, the internal devices are protected, and the service life of the equipment is prolonged.

Description

Smoke alarm easy to assemble

Technical Field

The utility model relates to the field of smoke alarms, in particular to a smoke alarm convenient to mount.

Background

The smoke alarm, which is called fire smoke alarm, smoke sensor, etc. is powered by bus, which may be connected to several alarm systems connected to fire alarm controller.

At present, current smoke alarm generally is through the fix with screw on the wall top, and the operation is more loaded down with trivial details, and inconvenient staff installs and dismantles, wastes time and energy, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a smoke alarm convenient to mount, overcomes the defects of the prior art, and aims to solve the problems that the existing smoke alarm is generally fixed on a wall top through screws, is relatively complex in operation, is inconvenient for workers to mount and dismount, wastes time and labor, and reduces the working efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme: a smoke alarm convenient to install comprises a mounting plate, wherein a plurality of suckers are uniformly and equidistantly connected to the upper end of the mounting plate, two bearings are symmetrically embedded in the side wall of the lower end of the mounting plate, the inner ring wall of each bearing is connected with a rotating rod, the rod wall of the rotating rod is symmetrically connected with two limiting plates, the two limiting plates are arranged up and down, a shell is arranged in the center of the lower end of the mounting plate, two symmetrical outer side walls of the shell are respectively connected with a fixed plate, the fixed plates are arranged between the two corresponding limiting plates, through holes are formed in the side walls of the limiting plates above the rotating rod and the side walls of the fixed plates, positioning pins are arranged in the two through holes and matched with the two through holes, and a protection assembly is installed in the shell;

the protection component comprises an induction element, the induction element is arranged at the inner top end of the shell, a buffer tube is connected to the inner side wall of the shell in bilateral symmetry, a spring is connected to the inner bottom of the buffer tube, the other end of the spring is connected with a buffer rod, one end of the buffer rod, close to the induction element, penetrates through the corresponding buffer tube orifice and extends outwards and is connected with a buffer block, the other end of the buffer block is arranged on the induction element, and a detection port is formed in the wall of the shell.

As a preferable technical scheme of the utility model, the lower end of the rotating rod is connected with a rotating block.

As a preferable technical scheme of the utility model, the outer side walls of the shell are all provided with dust screens, and the dust screens are arranged at the positions of the detection ports.

As a preferred technical scheme of the utility model, the handles are arranged on the side walls of the mounting plate which are symmetrical on two sides, and the outer surfaces of the handles are sleeved with the rubber sleeves.

As a preferred technical solution of the present invention, a warning light is installed on an outer side wall of the housing, and the warning light is electrically connected to the sensing element.

As a preferable technical scheme of the utility model, the material of the shell (6) is plastic.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model installs and detaches the equipment by the mutual matching of the structures such as the sucker, the bearing, the rotating rod, the limiting plate, the shell, the fixing plate, the positioning pin and the like, has simple and convenient operation, saves time and improves the working efficiency.

The smoke detector detects smoke through the mutual matching of the structures such as the induction element, the buffer tube, the spring, the buffer rod, the buffer block, the detection port and the like, protects internal devices and prolongs the service life of equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals:

1. mounting a plate; 2. a suction cup; 3. a bearing; 4. rotating the rod; 5. a limiting plate; 6. a housing; 7. a fixing plate; 8. positioning pins; 9. an inductive element; 10. a buffer tube; 11. a spring; 12. a buffer rod; 13. a buffer block; 14. a detection port; 15. rotating the block; 16. a dust screen; 17. a handle; 18. a warning light.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a smoke alarm convenient to install comprises a mounting plate 1, a plurality of suckers 2 are uniformly and equidistantly connected to the upper end of the mounting plate 1, the mounting plate 1 is fixed on a wall top, handles 17 are respectively installed on the symmetrical side walls of the two sides of the mounting plate 1, rubber sleeves are sleeved on the outer surfaces of the handles 17 to provide a supporting point for workers, two bearings 3 are symmetrically embedded on the side walls of the lower end of the mounting plate 1, a rotating rod 4 is connected to the inner ring wall of each bearing 3, a rotating block 15 is connected to the lower end of each rotating rod 4 to facilitate the rotation of the rotating rod 4, two limiting plates 5 are symmetrically connected to the rod wall of each rotating rod 4, a shell 6 is arranged above and below the two limiting plates 5, the center of the lower end of the mounting plate 1 is provided with a shell 6, the shell 6 is made of plastic, the plastic has corrosion resistance, so that the protection performance of the shell 6 is improved, and the fixing plates 7 are respectively connected to the symmetrical outer side walls of the two sides of the shell 6, and the position setting that fixed plate 7 is located between two limiting plates 5 that correspond, fix shell 6 through limiting plate 5, the through-hole has all been seted up on the limiting plate 5 lateral wall that is located dwang 4 top and on the lateral wall of fixed plate 7, and be provided with locating pin 8 in two through-holes jointly, and locating pin 8 and two through-hole phase-matchs, install the protection subassembly in shell 6, fix fixed plate 7 on limiting plate 5 through locating pin 8, thereby, come to carry on spacingly to smoke alarm, make it fixed, and the operation is simple and convenient, and the time saving is realized, and the work efficiency is improved.

Specifically, please refer to fig. 2 and 3, the protection assembly includes a sensing element 9, the sensing element 9 is disposed at the inner top end of the housing 6, the sensing element 9 detects smoke from the outside, a warning light 18 is installed on the outer sidewall of the housing 6, and the warning light 18 is electrically connected to the sensing element 9, and the warning light 18 is used to remind a worker for timely precaution, buffer tubes 10 are connected to the inner sidewalls of the housing 6, the inner bottom of the buffer tubes 10 are connected to springs 11, the elastic potential energy of the springs 11 is used to buffer the external impact force, the other ends of the springs 11 are connected to buffer rods 12, one ends of the buffer rods 12 close to the sensing element 9 penetrate through the corresponding tube openings of the buffer tubes 10 and extend outward and are connected to buffer blocks 13, the other ends of the buffer blocks 13 are disposed on the sensing element 9, detection ports 14 are disposed on the wall of the housing 6, dust screens 16 are installed on the outer sidewall of the housing 6, and the dust screen 16 is arranged at the position of the detection port 14, so that external dust is prevented from entering the shell 6 from the detection port 14 to damage the sensing element 9, and the service life of the smoke alarm is prolonged.

The working principle is as follows: when using, install mounting panel 1 at the wall crown through sucking disc 2, put into 1 lower extreme center departments of mounting panel with shell 6, with fixed plate 7 with put into between two limiting plates 5 that correspond, insert locating pin 8 in the through-hole, at this moment, smoke alarm has just been installed and accomplished, when needs are dismantled, extract locating pin 8 from two through-holes, it can take off to rotate dwang 4 or rotate shell 6, easy operation is convenient, and simultaneously, when the external world takes place vibrations, sensing element 9 will produce the effort to buffer block 13, buffer block 13 will drive buffer beam 12 and move in buffer tube 10, buffer beam 12 will extrude spring 11, spring 11 will produce the resistance, thereby, come the external impact force of buffering, rethread sensing element 9 detects smog, remind the staff.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 (6)

1. The utility model provides a smoke alarm easy to assemble, includes mounting panel (1), its characterized in that: the sucking discs (2) are connected to the upper end of the mounting plate (1) at equal intervals, two bearings (3) are symmetrically embedded on the side wall of the lower end of the mounting plate (1), the inner circle wall of each bearing (3) is connected with a rotating rod (4), the rod wall of the rotating rod (4) is symmetrically connected with two limiting plates (5), the two limiting plates (5) are arranged up and down, the center of the lower end of the mounting plate (1) is provided with a shell (6), the outer side walls of the bilateral symmetry of the shell (6) are connected with a fixing plate (7), the fixing plate (7) is arranged between the two corresponding limiting plates (5), the side walls of the limiting plates (5) above the rotating rod (4) and the side walls of the fixing plates (7) are provided with through holes, and positioning pins (8) are arranged in the two through holes together and are matched with the two through holes, a protection component is arranged in the shell (6);

the protection component comprises an induction element (9), the induction element (9) is arranged on the inner top end of the shell (6), a buffer tube (10) is connected to the inner side wall of the shell (6) in a bilateral symmetry mode, a spring (11) is connected to the bottom of the inner tube of the buffer tube (10), the other end of the spring (11) is connected with a buffer rod (12), one end, close to the induction element (9), of the buffer rod (12) penetrates through the corresponding buffer tube (10) tube opening and extends outwards to be connected with a buffer block (13), the other end of the buffer block (13) is arranged on the induction element (9), and a detection port (14) is formed in the wall of the shell (6).

2. A readily installable smoke alarm as claimed in claim 1 wherein: the lower end of the rotating rod (4) is connected with a rotating block (15).

3. A readily installable smoke alarm as claimed in claim 1 wherein: all install dust screen (16) on the lateral wall of shell (6), and dust screen (16) are located the position setting of detecting mouth (14).

4. A readily installable smoke alarm as claimed in claim 3 wherein: all install handle (17) on the lateral wall of mounting panel (1) bilateral symmetry, and the surface of handle (17) has cup jointed the rubber sleeve.

5. A smoke alarm to facilitate installation according to claim 4 wherein: the outer side wall of the shell (6) is provided with a warning lamp (18), and the warning lamp (18) is electrically connected with the sensing element (9).

6. A readily installable smoke alarm as claimed in claim 1 wherein: the shell (6) is made of plastic.

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