CN213024683U

CN213024683U - Fire alarm base

Info

Publication number: CN213024683U
Application number: CN202021272220.7U
Authority: CN
Inventors: 李仲利; 张春旭
Original assignee: Tianjin Lingju Technology Co ltd
Current assignee: Tianjin Lingju Technology Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-20
Anticipated expiration: 2030-07-01

Abstract

The utility model provides a fire alarm base belongs to alarm technical field. The fire alarm base comprises a top plate, a connecting piece and a base main body. The top plate surface sliding mounting has the slider, the connecting piece set up in the slider surface, the base main part rotate to be installed connecting piece one side, the base main part surface is provided with the pterygoid lamina, pterygoid lamina fixed surface has the telescopic link, slider surface mounting has position sleeve. The utility model discloses a remove the slider, drive connecting piece, base main part and fire alarm and remove, can change the scope that fire alarm reported to the police, the audible-visual annunciator that makes fire alarm send can propagate bigger within range, does benefit to pedestrian or the resident family of warning more within range, and in addition, base main part rotates with the connecting piece to be connected, makes things convenient for operating personnel to rotate base main part, does benefit to operating personnel and detects base main part.

Description

Fire alarm base

Technical Field

The utility model relates to an alarm field particularly, relates to a fire alarm base.

Background

The alarm is an electronic product which reminds or warns people of taking certain action in the forms of sound, light, air pressure and the like in order to prevent or prevent the consequences caused by certain events, and the fire alarm is equipment for alarming when a fire disaster occurs, and a base with a proper specification is matched for use.

Fire alarm base is fixed on wall or ceiling surface usually, and inconvenient removal for fire alarm's alarm range is limited, is unfavorable for the use, and in addition, the base is inconvenient to rotate, and operating personnel is inconvenient overhauls the one side that the base faces the wall.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above insufficiency, the utility model provides a fire alarm base aims at improving the inconvenient removal of traditional base, inconvenient pivoted problem.

The utility model discloses a realize like this:

the utility model provides a fire alarm base, including roof, connecting piece and base main part.

The top plate is provided with a sliding block in a surface sliding manner, the connecting piece is arranged on the surface of the sliding block, the base body is rotatably arranged on one side of the connecting piece, a wing plate is arranged on the surface of the base body, a telescopic rod is fixed on the surface of the wing plate, a positioning sleeve is arranged on the surface of the sliding block, and one end of the telescopic rod is inserted into the positioning sleeve.

The utility model discloses an in the embodiment, the surface of roof is provided with positioning bolt, positioning bolt two bisymmetry settings.

In an embodiment of the present invention, the two sides of the top plate are provided with edge plates, a screw rod is installed between the edge plates in a rotating manner, and the slider is connected with the screw rod in a threaded manner.

In an embodiment of the present invention, a driving motor is fixed on the surface of any one of the edge plates, and an output shaft of the driving motor is connected to the screw in a transmission manner.

The utility model discloses an in one embodiment, the connecting piece is provided with two, two the connecting piece symmetry set up in the both sides of base main part, and two the connecting piece all with the base main part rotates to be connected.

The utility model discloses an in one embodiment, the connecting piece includes external screw thread pipe, internal thread pole and connecting rod, external screw thread pipe one end with the slider rotates to be connected, the internal thread pole spiro union in the external screw thread is intraductal, the one end of connecting rod with the base main part rotates to be connected, just the other end of connecting rod with internal thread pole fixed connection.

In an embodiment of the present invention, two equal keys of the external threaded pipe are connected with a first gear, the slider surface is rotatably mounted with a second gear, two the first gear is connected with the second gear in a meshing manner.

In an embodiment of the present invention, the telescopic rod comprises a first rod, a second rod and a spring, the first rod is fixed on the wing plate, the first rod is hollow inside, the second rod is slidably mounted in the first rod, one side of the second rod is inserted into the positioning sleeve, and the spring is disposed between the first rod and the second rod.

In an embodiment of the present invention, the wing plate is annular, the telescopic rod is provided with at least two, the telescopic rod is disposed along the circumference of the wing plate.

In an embodiment of the present invention, at least two ring bodies are sleeved outside the telescopic rods, and at least two second rods are fixedly connected to the inner wall of the ring body.

The utility model has the advantages that: the utility model discloses a fire alarm base that above-mentioned design obtained, during the use, install fire alarm in the base main part, remove the slider, can drive the connecting piece, base main part and fire alarm remove, can improve the scope that fire alarm reported to the police, the audible-visual annunciator that makes fire alarm send can propagate bigger within range, do benefit to the pedestrian or the resident family of warning in the bigger scope, in addition, the base main part rotates with the connecting piece to be connected, the base main part can rotate around one side of connecting piece, do benefit to operating personnel and detect the whole body of base main part.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a fire alarm base provided by an embodiment of the present invention;

fig. 2 is a schematic view of a connecting member structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of a first gear and a second gear according to an embodiment of the present invention;

fig. 4 is a schematic view of a telescopic rod structure provided by the embodiment of the present invention.

In the figure: 100-a top plate; 110-a slide block; 120-positioning the cannula; 130-a positioning bolt; 140-along the plate; 150-screw rod; 160-drive motor; 200-a connector; 210-an external threaded tube; 220-inner threaded rod; 230-a connecting rod; 240-a first gear; 250-a second gear; 300-a base body; 310-wing plate; 320-a telescopic rod; 321-a first rod; 322-a second rod; 323-spring; 324-a ring body.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1 to 4, the present invention provides a fire alarm base, which comprises a top plate 100, a connecting member 200 and a base main body 300, wherein the connecting member 200 is used for connecting the base main body 300 and the top plate 100.

Referring to fig. 1, a sliding block 110 is slidably mounted on a surface of a top plate 100, in an implementation, the top plate 100 should be fixed on a ceiling or a wall in advance, the sliding block 110 moves along a length direction of the top plate 100, and a sliding groove matched with the sliding block 110 may be formed on the surface of the top plate 100.

In the present embodiment, the positioning bolts 130 are disposed on the surface of the top plate 100, the positioning bolts 130 are disposed in two-to-two symmetry, and the top plate 100 can be fixed on the wall surface by driving the positioning bolts 130 into the wall surface;

both sides of the top plate 100 are provided with edge plates 140, screw rods 150 are rotatably arranged between the edge plates 140, the sliding blocks 110 are in threaded connection with the screw rods 150, one side of each sliding block 110 is tightly attached to the top plate 100, and the screw rods 150 are rotated, so that the sliding blocks 110 can move along the screw rods 150, and the movement of the sliding blocks 110 is facilitated; a driving motor 160 is fixed on any one of the surfaces of the edge plates 140, an output shaft of the driving motor 160 is in transmission connection with the screw 150, and the driving motor 160 is additionally provided to drive the screw 150 to rotate, so that the rotation of the screw 150 is more convenient.

Referring to fig. 1-3, the connecting element 200 is disposed on the surface of the slider 110, and in an embodiment, the connecting element 200 is L-shaped.

In this embodiment, there are two connecting pieces 200, the two connecting pieces 200 are symmetrically disposed on two sides of the base main body 300, and the two connecting pieces 200 are both rotatably connected to the base main body 300, so that the base main body 300 is more stably mounted;

the connecting piece 200 comprises an external threaded pipe 210, an internal threaded rod 220 and a connecting rod 230, one end of the external threaded pipe 210 is rotatably connected with the sliding block 110, the internal threaded rod 220 is screwed in the external threaded pipe 210, one end of the connecting rod 230 is rotatably connected with the base main body 300, the other end of the connecting rod 230 is fixedly connected with the internal threaded rod 220, the distance between the internal threaded rod 220 and the external threaded pipe 210 can be adjusted by rotating the external threaded pipe 210, the length of the connecting piece 200 is favorably adjusted, the distance between the base main body 300 and the sliding block 110 is conveniently adjusted, and the base main body 300 can rotate around the connecting rod 230;

the two external threaded pipes 210 are in keyed connection with a first gear 240, the surface of the sliding block 110 is rotatably provided with a second gear 250, the two first gears 240 are in meshed connection with the second gear 250, and the two external threaded pipes 210 can rotate synchronously through the cooperation of the first gear 240 and the second gear 250.

Referring to fig. 1 and 4, the base main body 300 is rotatably installed at one side of the connecting member 200, the wing plate 310 is disposed on the surface of the base main body 300, the telescopic rod 320 is fixed on the surface of the wing plate 310, the positioning sleeve 120 is installed on the surface of the slider 110, and one end of the telescopic rod 320 is inserted into the positioning sleeve 120.

In this embodiment, the telescopic rod 320 includes a first rod 321, a second rod 322 and a spring 323, the first rod 321 is fixed to the wing plate 310, the first rod 321 is hollow, the second rod 322 is slidably mounted in the first rod 321, one side of the second rod 322 is inserted into the positioning sleeve 120, the spring 323 is disposed between the first rod 321 and the second rod 322, in specific implementation, the distance between the second rod 322 and the end of the first rod 321 can be changed by sliding the second rod 322, which is beneficial to adjusting the length of the telescopic rod 320, and the spring 323 is added to support the second rod 322;

furthermore, the wing plate 310 is annular, at least two telescopic rods 320 are arranged, the two telescopic rods 320 are uniformly arranged along the circumferential direction of the wing plate 310, and the at least two telescopic rods 320 can enable the positioning of the base main body 300 to be more stable; ring body 324 is sleeved outside at least two telescopic rods 320, and at least two second rods 322 are fixedly connected with the inner wall of ring body 324, ring body 324 is additionally arranged, and the operation personnel can move at least two second rods 322 at the same time.

Specifically, the working principle of the fire alarm base is as follows: when using, fix roof 100 at ceiling or wall body surface in advance, then install fire alarm on base main part 300, at fire alarm during operation, remove slider 110, can drive connecting piece 200 and base main part 300 and remove, and then make fire alarm remove, can improve the scope of fire alarm warning, the audible-visual annunciator that makes fire alarm send can propagate to bigger within range, do benefit to warning pedestrian or the resident family in the wider range, in addition, make the shrink of telescopic link 320, can take out the one end of telescopic link 320 from position sleeve 120, base main part 300 alright rotate with one side around connecting piece 200, operating personnel alright overturn base main part 300, do benefit to operating personnel and detect the whole body of base main part 300.

It should be noted that the specific model specifications of the driving motor 160 and the base main body 300 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the drive motor 160 and its principle will be clear to the skilled person and will not be described in detail here.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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

1. A fire alarm base is characterized by comprising

The top plate (100), the surface of the top plate (100) is slidably provided with a sliding block (110);

the connecting piece (200) is arranged on the surface of the sliding block (110);

the base comprises a base main body (300), the base main body (300) is rotatably installed on one side of the connecting piece (200), a wing plate (310) is arranged on the surface of the base main body (300), a telescopic rod (320) is fixed on the surface of the wing plate (310), a positioning sleeve (120) is installed on the surface of the sliding block (110), and one end of the telescopic rod (320) is inserted into the positioning sleeve (120).

2. A fire alarm base according to claim 1, characterised in that the surface of the top plate (100) is provided with positioning bolts (130), the positioning bolts (130) being arranged symmetrically in pairs.

3. A fire alarm base according to claim 1, wherein the top plate (100) is provided with edge plates (140) at both sides thereof, a screw (150) is rotatably mounted between the edge plates (140), and the sliding block (110) is in threaded connection with the screw (150).

4. A fire alarm base according to claim 3, characterised in that a drive motor (160) is fixed to any one of the surfaces of the edge plate (140), and the output shaft of the drive motor (160) is in driving connection with the screw (150).

5. A fire alarm base according to claim 1, wherein there are two connecting members (200), two connecting members (200) are symmetrically arranged on both sides of the base body (300), and both connecting members (200) are rotatably connected with the base body (300).

6. A fire alarm base according to claim 5, characterised in that the connecting member (200) comprises an externally threaded tube (210), an internally threaded rod (220) and a connecting rod (230), one end of the externally threaded tube (210) being rotatably connected to the slider (110), the internally threaded rod (220) being screwed into the externally threaded tube (210), one end of the connecting rod (230) being rotatably connected to the base body (300) and the other end of the connecting rod (230) being fixedly connected to the internally threaded rod (220).

7. A fire alarm base according to claim 6, characterised in that both the male threaded pipes (210) are keyed with a first gear (240), the slider (110) is surface-mounted with a second gear (250), and both the first gears (240) are in meshed connection with the second gear (250).

8. A fire alarm base according to claim 1, wherein the telescopic rod (320) comprises a first rod (321), a second rod (322) and a spring (323), the first rod (321) is fixed on the wing plate (310), the first rod (321) is hollow inside, the second rod (322) is slidably mounted in the first rod (321), one side of the second rod (322) is inserted into the positioning sleeve (120), and the spring (323) is arranged between the first rod (321) and the second rod (322).

9. A fire alarm base according to claim 8, characterised in that the wing (310) is ring-shaped, that the telescopic rods (320) are provided in at least two, and that the two telescopic rods (320) are arranged uniformly in the circumferential direction of the wing (310).

10. The fire alarm base according to claim 9, wherein a ring body (324) is sleeved outside at least two of the telescopic rods (320), and at least two of the second rods (322) are fixedly connected with the inner wall of the ring body (324).