CN217085894U

CN217085894U - Smoke alarm convenient to use

Info

Publication number: CN217085894U
Application number: CN202220669310.2U
Authority: CN
Inventors: 张子强; 吴增富
Original assignee: Sichuan Antaixin Construction Group Co ltd
Current assignee: Sichuan Antaixin Construction Group Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-07-29
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a smoke alarm convenient to use relates to smoke alarm technical field. The utility model discloses a fixed block and base, the base lower surface is provided with the smoke alarm body, the activity chamber has been seted up to the fixed block lower surface, the spacing groove has all been seted up to activity intracavity wall left and right sides, the activity groove has all been seted up to two surface downside about the base, activity inslot wall connection has the spring, the spring is connected with the stopper by outside one end, mutually support with the spacing groove, be convenient for tentatively fix a position the base, the slot has all been seted up to two surface upside about the base, activity intracavity portion is provided with the lead screw, be provided with two sliders on the lead screw, the slider lower surface is connected with the inserted block, cooperate with the slot, adjust being close to relatively of two sliders and keeping away from through the lead screw, and then drive the inserted block and inject the slot and break away from the slot, be convenient for the fixed of base and demolish, and then made things convenient for the dismantlement in smoke alarm's installation and later stage, change, and convenient for use.

Description

Smoke alarm convenient to use

Technical Field

The utility model belongs to the technical field of smoke alarm, especially, relate to a smoke alarm convenient to use.

Background

The smoke alarm realizes fire prevention by monitoring the concentration of smoke and is widely applied to various fire-fighting alarm systems. At present, in the current smoke alarm use, the most direct bolt fastening that adopts is at the wall, and the installation is comparatively inconvenient, and when the later stage need be changed and overhauls, need demolish the bolt one by one, wastes time and energy, is not convenient for use. To this end, a smoke alarm is proposed which is easy to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke alarm convenient to use to prior art's defect and not enough.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a smoke alarm convenient to use, including fixed block and base, the base lower surface is provided with the smoke alarm body, movable chamber has been seted up to the fixed block lower surface, mutually supports with the base, the spacing groove has all been seted up to the activity intracavity wall left and right sides, the activity groove has all been seted up to the base left and right sides surface downside, activity inslot wall connection has the spring, the spring leans on outside one end to be connected with the stopper, mutually supports with the spacing groove, the slot has all been seted up to the base left and right sides surface upside, activity intracavity portion upside is provided with the lead screw, be provided with two sliders on the lead screw, the slider lower surface is connected with the inserted block, cooperatees with the slot.

Through mutually supporting of stopper and spacing groove, under the effect of spring, be convenient for tentatively fix the base, the mutually supporting of inserted block and slot simultaneously combines being close to relatively and keeping away from of two sliders of lead screw regulation, and then drives the inserted block and insert and break away from the slot, has made things convenient for the installation and the dismantlement of base, and then the dismantlement of the smoke alarm body of being convenient for is overhauld and is changed, has improved the flexibility and the practicality of device.

Preferably, threaded holes are formed in the front surface and the rear surface of the base, the threaded holes penetrate through the front surface and the rear surface of the fixing block, threaded screws are matched with the threads inside the threaded holes, the screw and the threaded holes are matched with each other, the base is convenient to further fix, and the stability of the device is guaranteed.

Preferably, the stopper lower surface is connected with the shifting block, base lower surface has seted up logical groove, communicates with the activity groove, the shifting block is mutually supported with logical groove, through mutually supporting of shifting block and logical groove, be convenient for adjust the stopper and break away from the spacing groove, has made things convenient for the installation and the dismantlement of device.

Preferably, the left end of the screw rod penetrates through the left surface of the fixing block and is connected with a knob.

Preferably, the fixed block upper surface is provided with the mounting panel, a plurality of mounting holes have been seted up to the mounting panel surface.

Preferably, the spring is internally provided with a telescopic rod, two ends of the telescopic rod are respectively connected with the inner wall of the movable groove and the limiting block, and the stability of the limiting block in the left-right movement is ensured by the telescopic rod.

The utility model discloses following beneficial effect has:

the utility model discloses a stopper and spacing groove mutually support, under the effect of spring, be convenient for tentatively fix the base, the while inserted block mutually supports with the slot, combine the relative being close to of two sliders of lead screw regulation and keep away from, and then drive the inserted block and insert and break away from the slot, made things convenient for the installation and the dismantlement of base, and then the dismantlement of the smoke alarm body of being convenient for is overhauld and is changed, has reduced the work burden that the staff installed and dismantled greatly, has improved the flexibility and the practicality of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of section A-A in FIG. 2;

FIG. 4 is a schematic structural view of section B-B of FIG. 3;

fig. 5 is an enlarged schematic view of the structure at C in fig. 3.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a fixed block; 2. a base; 3. a smoke alarm body; 4. a movable cavity; 5. a screw rod; 6. a slider; 7. a slot; 8. inserting a block; 9. a limiting groove; 10. a movable groove; 11. a spring; 12. a limiting block; 13. shifting blocks; 14. a threaded hole; 15. a screw; 16. a knob; 17. mounting a plate; 18. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-5, the utility model relates to a smoke alarm convenient to use, including fixed block 1 and base 2, base 2 lower surface is provided with smoke alarm body 3, movable chamber 4 has been seted up to fixed block 1 lower surface, mutually support with base 2, spacing groove 9 has all been seted up to the both sides about the 4 inner walls in activity chamber, movable groove 10 has all been seted up to two surface downside about base 2, movable groove 10 inner wall is connected with spring 11, spring 11 is connected with stopper 12 by outside one end, mutually support with spacing groove 9, slot 7 has all been seted up to two surface upsides about base 2, the inside upside in activity chamber 4 is provided with lead screw 5, be provided with two sliders 6 on the lead screw 5, slider 6 lower surface is connected with inserted block 8, cooperate with slot 7.

Through mutually supporting of stopper 12 and spacing groove 9, under the effect of spring 11, be convenient for tentatively fix base 2, the mutually supporting of inserted block 8 and slot 7 simultaneously combines lead screw 5 to adjust being close to relatively and keeping away from of two sliders 6, and then drives inserted block 8 and insert and break away from slot 7, has made things convenient for the installation and the dismantlement of base 2, and then the dismantlement of the smoke alarm body 3 of being convenient for is overhauld and is changed, has improved the flexibility and the practicality of device.

Threaded hole 14 has all been seted up on two surfaces around base 2, and threaded hole 14 runs through two surfaces around fixed block 1, and threaded hole 14 inside screw-thread fit has screw rod 15, through mutually supporting of screw rod 15 and threaded hole 14, is convenient for further fix base 2, has guaranteed the stability of device.

The telescopic rod is arranged inside the spring 11, two ends of the telescopic rod are respectively connected with the inner wall of the movable groove 10 and the limiting block 12, and the stability of left and right movement of the limiting block 12 is ensured through the telescopic rod.

Stopper 12 lower surface is connected with shifting block 13, and base 2 lower surface has been seted up and has been led to the groove, is linked together with activity groove 10, and shifting block 13 mutually supports with leading to the groove, through shifting block 13 and the mutually supporting that leads to the groove, is convenient for adjust stopper 12 and breaks away from spacing groove 9, has made things convenient for the installation and the dismantlement of device.

The upper surface of the fixed block 1 is provided with a mounting plate 17, the surface of the mounting plate 17 is provided with a plurality of mounting holes 18, and the fixed block 1 is conveniently fixed on a wall body through the mounting plate 17 and the mounting holes 18.

The left end of the screw rod 5 penetrates through the left surface of the fixed block 1 and is connected with a knob 16, the adjusting screw rod 5 is convenient to rotate through the knob 16, and then the purpose of inserting the inserting block 8 into the inserting groove 7 is achieved.

The working principle is as follows: when the utility model is used, the fixed block 1 is fixed on the wall body through the mounting plate 17 and the mounting hole 18, the shifting block 13 is adjusted to the central position of the base 2 to drive the limit block 12 to move towards the inside of the movable groove 10, so that the base 2 is inserted into the movable cavity 4 until the limit block 12 and the limit groove 9 are in the same straight line, the shifting block 13 is loosened, the limit block 12 is extruded into the limit groove 9 under the elastic action of the spring 11 to preliminarily position the base 2, then the knob 16 is rotated to drive the screw rod 5 to rotate, the two sliders 6 are adjusted to be close to each other, the insertion blocks 8 at both sides are driven to move towards the direction close to the base 2 under the driving of the sliders 6 until the insertion blocks 8 are inserted into the bottoms of the insertion grooves 7, the base 2 is further fixed, and finally, the screw rods 15 at both sides are screwed into the corresponding threaded holes 14 by combining the screw rods 15 with the screw holes 14, the base 2 is reinforced, and the connection stability between the base 2 and the fixed block 1 is ensured;

the utility model discloses simple structure, convenient operation, the later stage need not to demolish fixed bolt one by one when dismantling, overhauing and changing, has saved manpower and materials greatly, has made things convenient for the use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a smoke alarm convenient to use, includes fixed block (1) and base (2), its characterized in that: base (2) lower surface is provided with smoke alarm body (3), activity chamber (4) have been seted up to fixed block (1) lower surface, mutually support with base (2), spacing groove (9) have all been seted up to activity chamber (4) inner wall left and right sides, activity groove (10) have all been seted up to two surface downside about base (2), activity groove (10) inner wall connection has spring (11), spring (11) are leaned on outside one end to be connected with stopper (12), mutually support with spacing groove (9), slot (7) have all been seted up to two surperficial upsides about base (2), the inside upside in activity chamber (4) is provided with lead screw (5), be provided with two slider (6) on lead screw (5), slider (6) lower surface is connected with inserted block (8), cooperatees with slot (7).

2. The smoke alarm convenient to use according to claim 1, wherein the base (2) is provided with a threaded hole (14) on the front surface and the rear surface, the threaded hole (14) penetrates through the front surface and the rear surface of the fixing block (1), and a screw (15) is in threaded fit with the threaded hole (14).

3. The smoke alarm convenient to use of claim 2, wherein a shifting block (13) is connected to the lower surface of the limiting block (12), a through groove is formed in the lower surface of the base (2) and communicated with the movable groove (10), and the shifting block (13) is matched with the through groove.

4. A smoke alarm convenient to use according to claim 3, wherein the left end of said screw (5) passes through the left surface of the fixed block (1) and is connected with a knob (16).

5. A smoke alarm convenient for use according to claim 4, wherein said fixed block (1) is provided with a mounting plate (17) on its upper surface, said mounting plate (17) having a plurality of mounting holes (18) on its surface.

6. The smoke alarm convenient to use of claim 5, wherein a telescopic rod is arranged inside the spring (11), and two ends of the telescopic rod are respectively connected with the inner wall of the movable groove (10) and the limiting block (12).