CN211827510U

CN211827510U - Environmental smoke detection alarm device

Info

Publication number: CN211827510U
Application number: CN202020896103.1U
Authority: CN
Inventors: 陈端斌
Original assignee: Shenzhen Lannochi Technology Co Ltd
Current assignee: Shenzhen Lannochi Technology Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-10-30
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses an environment smog detection alarm device, including the third mount pad, install clamping mechanism on the third mount pad, install the dust removal mechanism in the third mount pad outside and install the smog detection alarm casing in the third mount pad bottom, its characterized in that the structure of third mount pad is the open hollow cylinder in bottom surface, clamping mechanism includes wrapping post, rope, push rod, spring and compact heap, the utility model discloses a set up clamping mechanism and fix smog detection device, made things convenient for and taken off and install its periodic, it makes to be provided with the ball on the compact heap the utility model discloses can make its rotation in fixed smog detection device, cooperate the utility model discloses a dust removal mechanism who sets up can conveniently clear up smog detection device and accumulate the dust on the shell surface in the use for smog detection device can keep the smog condition in accurate detection surrounding environment in the use in time The method is described.

Description

Environmental smoke detection alarm device

Technical Field

The utility model relates to a fire detection alarm technical field specifically is an environmental smog detection alarm device.

Background

With the development of economic construction in China, the fire safety requirements are increasingly urgent in special places playing a vital role in national economy and social life, such as computing centers, image-text archive information centers, post and telecommunications communication hubs, integrated circuit production workshops, nuclear power stations, large-scale modern dispatching control centers, intelligent building control centers, modern medical institutions and the like. Because various internal electrical equipment are highly concentrated and operate for a long time, more fire danger hidden dangers exist, once a fire disaster occurs, great economic loss can be caused to the country, and great influence is brought to the society. In view of the importance and specificity of these sites, the problem of ultra-early fire detection and alarm in these sites has become one of the key points of fire safety, and has attracted great attention.

Generally, the smoke detection device needs regular detection and maintenance, namely, the smoke detection device needs to be taken down and installed regularly, and a plurality of indoor smoke detection devices are arranged on the market at present, but the indoor smoke detection devices are fixed by screws, so that the regular detection of the smoke detection device is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental smog detects alarm device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an environment smoke detection alarm device comprises a third mounting seat, a clamping mechanism arranged on the third mounting seat, a dust removal mechanism arranged on the outer side of the third mounting seat and a smoke detection alarm shell arranged at the bottom of the third mounting seat, and is characterized in that the third mounting seat is a hollow cylinder with an open bottom surface, the clamping mechanism comprises a winding post, a rope, a push rod, a spring and a pressing block, a winding through hole is formed in the side surface of the winding post, a rotating shaft is fixedly connected with one end of the winding post, penetrates through a bearing seat, a knob is fixedly arranged at one end of the rotating shaft far away from the winding post, round holes are symmetrically formed in the side surface of the third mounting seat, linear bearings are respectively and fixedly arranged in the round holes, the push rod is arranged in the linear bearing in a sliding manner, and one end of the push rod, which is positioned in the third mounting seat, is fixedly connected with the pressing block, and a spring is arranged between the end face of the pressing block close to the push rod and the inner wall of the third mounting seat.

Furthermore, a second rolling bearing is fixedly arranged in the bearing seat, and the rotating shaft is rotatably connected with the bearing seat through the second rolling bearing.

Furthermore, a first mounting seat is fixedly arranged on the end face, far away from the pressing block, of the push rod, a U-shaped groove is formed in the first mounting seat, a first guide wheel is arranged in the U-shaped groove in a rotating mode, a second mounting seat is symmetrically and fixedly arranged on the top face, close to the edge position, of the third mounting seat, the second mounting seat is provided with a U-shaped groove, and a second guide wheel is arranged in the U-shaped groove in a rotating mode.

Furthermore, a plurality of balls are arranged on the end face, far away from the push rod, of the pressing block.

Further, the rope is connected and set up two the push rod is kept away from between the terminal surface of third mount pad, the rope is walked around two first leading wheel and two the second leading wheel just passes the wire winding through-hole.

Further, still fixedly on the top surface of third mount pad be provided with the protective housing, the protective housing is the hollow cylinder structure, the protective housing will the wrapping post with the bearing frame parcel, the inner wall of protective housing is in the symmetry of the position that the wire winding through-hole corresponds is opened there is the round hole, the rope runs through the protective housing, the pivot through first antifriction bearing with the protective housing rotates and is connected.

Furthermore, a cylinder is fixedly mounted on the top surface of the shell of the smoke detection alarm, and an annular groove is formed in the cylinder.

Further, dust collector includes first connecting rod, second connecting rod and brush hair, the one end of first connecting rod is fixed the outside of third mount pad, the other end of first connecting rod down and with the axis of third mount pad is degree contained angle, the other end of first connecting rod rotates and is connected with the second connecting rod, the second connecting rod is close to fixedly on the terminal surface of third mount pad is provided with the brush hair.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up clamping mechanism and come to fix smog detecting device, made things convenient for and taken off and install its periodic, be provided with the ball soon pressing from both sides tightly for smog detecting device can rotate when being fixed, the cooperation the utility model discloses in the dust removal mechanism that sets up can conveniently clear up smog detecting device and accumulate the dust on the shell surface in the use for smog detecting device can keep the smog condition in the accurate timely detection surrounding environment in the use.

Drawings

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

Fig. 2 is the structure schematic diagram of the casing of the smoke detection alarm of the utility model.

Fig. 3 is a schematic three-dimensional structure diagram of the mounting portion of the present invention.

Fig. 4 is a schematic three-dimensional structure diagram of the clamping mechanism of the present invention.

Fig. 5 is a schematic diagram of a three-dimensional structure of the bottom of the mounting portion of the present invention.

Fig. 6 is an enlarged view of a portion B in fig. 4.

Fig. 7 is an enlarged view of a portion a in fig. 3.

In the figure: 1-smoke detection alarm shell, 2-annular groove, 3-first mounting seat, 4-first guide wheel, 5-rope, 6-third mounting seat, 7-protective shell, 8-second guide wheel, 9-second mounting seat, 10-push rod, 11-cover plate, 12-first rolling bearing, 13-knob, 14-rotating shaft, 15-spring, 16-pressing block, 17-rolling ball, 18-winding through hole, 19-winding column, 20-bearing seat, 21-second rolling bearing, 22-linear bearing, 23-first connecting rod, 24-second connecting rod and 25-brush hair.

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 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.

Referring to fig. 1 to 7, in the embodiment of the present invention, an environmental smoke detection alarm device includes a third mounting seat 6, a clamping mechanism installed on the third mounting seat 6, a dust removing mechanism installed outside the third mounting seat 6, and a smoke detection alarm housing 1 installed at the bottom of the third mounting seat 6, and is characterized in that the third mounting seat 6 is a hollow cylinder with an open bottom surface, the clamping mechanism includes a winding post 19, a rope 5, a push rod 10, a spring 15, and a pressing block 16, a winding through hole 18 is formed on a side surface of the winding post 19, a rotating shaft 14 is fixedly connected to one end of the winding post 19, the rotating shaft 14 penetrates through a bearing seat 20 and is rotatably connected with the bearing seat 20 through a second rolling bearing 21, a knob 13 is fixedly arranged at one end of the rotating shaft 14 far from the winding post 19, circular holes are symmetrically formed on a side surface of the third mounting seat 6, linear bearings 22 are fixedly installed in the circular holes respectively, a push rod 10 is slidably arranged in the linear bearings 22, one end of the push rod 10, which is positioned inside the third installation seat 6, is fixedly connected with the pressing block 16, a spring 15 is arranged between the end surface of the pressing block 16, which is close to the push rod 10, and the inner wall of the third installation seat 6, the spring 15 is positioned at the periphery of the push rod 10, a plurality of balls 17 are arranged on the end surface of the pressing block 16, which is far away from the push rod 10, a first installation seat 3 is fixedly arranged on the other end surface of the push rod 10, a U-shaped groove is formed in the first installation seat 3, a first guide wheel 4 is rotatably arranged in the U-shaped groove, a second installation seat 9 is symmetrically and fixedly installed on the top surface of the third installation seat 6, which is close to the edge position, a U-shaped groove is formed in the second installation seat 9, and a second guide wheel, the rope 5 is connected and arranged between end faces of the two push rods 10 far away from the third installation seat 6, the rope 5 bypasses the two first guide wheels 4 and the two second guide wheels 8 and penetrates through the winding through hole 18, a protective shell 7 is further fixedly arranged on the top face of the third installation seat 6, the protective shell 7 is of a hollow cylinder structure, the winding post 19 and the bearing seat 20 are wrapped by the protective shell 7, a round hole is symmetrically formed in the position, corresponding to the winding through hole 18, of the inner wall of the protective shell 7, the rope 5 penetrates through the protective shell 7, the rotating shaft 14 is rotatably connected with the protective shell 7 through a first rolling bearing 12, a cylinder is fixedly arranged on the top face of the smoke detection alarm shell 1, an annular groove 2 is formed in the cylinder, and when the smoke detection alarm shell 1 is installed, a knob 13 is rotated first, the knob 13 drives the rotating shaft 14 to rotate, so that the winding post 19 rotates, and the rope 5 is wound, the connection length of the rope 5 can be reduced due to the winding of the winding post 19, so that two push rods 10 can slide in a direction away from the third mounting seat 6 under the pulling force of the rope 5, then the upper end part of the smoke detection alarm housing 1 is placed in the third mounting seat 6 from the bottom end of the third mounting seat 6, then the knob is loosened, due to the elastic force of the spring 15, one group of push rods 10 can slide in a direction towards the inside of the third mounting seat 6, finally, the two pressing blocks 16 clamp the smoke detection alarm housing 1 through the annular groove 2, the pressing blocks 16 are connected with the smoke detection alarm housing 1 in a relatively rotating manner through the balls 17, and when the smoke detection alarm housing 1 needs to be taken down, and rotating the knob 13 until the pressing block 16 is far away from the smoke detection alarm shell 1, and then taking down the smoke detection alarm shell 1.

Example 2:

on the basis of embodiment 1, the dust removing device comprises a first connecting rod 23, a second connecting rod 24 and bristles 25, one end of the first connecting rod 23 is fixed on the outer side of the third mounting seat 6, the other end of the first connecting rod 23 faces downwards and forms a 45-degree included angle with the axis of the third mounting seat 6, the other end of the first connecting rod 23 is rotatably connected with the second connecting rod 24, the bristles 25 are fixedly arranged on the end face of the second connecting rod 24 close to the third mounting seat 6, dust can be accumulated during long-term use, particularly, the detection precision can be influenced by excessive dust on the outer surface of the smoke detection alarm shell 1, the dust removing mechanism provided by the utility model can clean the dust on the outer surface of the smoke detection alarm shell 1, and the smoke detection alarm shell 1 is connected with the pressing block 16 in a relative rotation manner, therefore, when dust needs to be cleaned, the angle of the second connecting rod 24 is adjusted until the spring 15 contacts the surface of the smoke detection alarm shell 1, and then the smoke detection alarm shell 1 is rotated, so that dust on the outer surface of the smoke detection alarm shell 1 is removed.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an environmental smog surveys alarm device, includes third mount pad (6), installs clamping mechanism on third mount pad (6), installs the dust removal mechanism in the third mount pad (6) outside and installs smog detection alarm casing (1) in third mount pad (6) bottom, its characterized in that, the structure of third mount pad (6) is the open hollow cylinder in bottom surface, clamping mechanism includes wrapping post (19), rope (5), push rod (10), spring (15) and compact heap (16), it has wire winding through-hole (18) to open on the side of wrapping post (19), the one end fixedly connected with pivot (14) of wrapping post (19), pivot (14) run through bearing frame (20), the one end that wrapping post (19) was kept away from in pivot (14) is fixed and is provided with knob (13), the round hole has been seted up to the symmetry on the side of third mount pad (6), the round hole of third mount pad (6) is fixed mounting have linear bearing (22) separately, it is provided with push rod (10) to slide in linear bearing (22), push rod (10) are in one of third mount pad (6) inside is served fixedly connected with compact heap (16), compact heap (16) are close to the terminal surface of push rod (10) with be provided with spring (15) between third mount pad (6) inner wall.

2. The environmental smoke detection and alarm device according to claim 1, wherein a second rolling bearing (21) is fixedly arranged in the bearing seat (20), and the rotating shaft (14) is rotatably connected with the bearing seat (20) through the second rolling bearing (21).

3. The environmental smoke detection and alarm device according to claim 1, wherein a first mounting seat (3) is fixedly arranged on the end surface of the push rod (10) far away from the pressing block (16), a U-shaped groove is formed in the first mounting seat (3), a first guide wheel (4) is rotatably arranged in the U-shaped groove, a second mounting seat (9) is symmetrically and fixedly arranged on the top surface of the third mounting seat (6) close to the edge position, a U-shaped groove is formed in the second mounting seat (9), and a second guide wheel (8) is rotatably arranged in the U-shaped groove.

4. An environmental smoke detection alarm unit according to claim 1, wherein a plurality of balls (17) are arranged on the end surface of the pressing block (16) far away from the push rod (10).

5. An environmental smoke detection and alarm device according to claim 3, wherein said rope (5) is connected and arranged between two end faces of said push rod (10) far away from said third mounting seat (6), said rope (5) passes around two said first guide wheels (4) and two said second guide wheels (8) and passes through a winding through hole (18).

6. The environmental smoke detection and alarm device according to claim 1, wherein a protective shell (7) is further fixedly arranged on the top surface of the third mounting seat (6), the protective shell (7) is of a hollow cylinder structure, the protective shell (7) wraps the peripheries of the winding post (19) and the bearing seat (20), round holes are symmetrically formed in the inner wall of the protective shell (7) at the position corresponding to the winding through hole (18), the rope (5) penetrates through the protective shell (7), and the rotating shaft (14) is rotatably connected with the protective shell (7) through the first rolling bearing (12).

7. The environmental smoke detection alarm device according to claim 1, wherein a cylinder is fixedly installed on the top surface of the smoke detection alarm housing (1), and the cylinder is provided with an annular groove (2).

8. The environmental smoke detection and alarm device according to claim 1, wherein the dust removal mechanism comprises a first connecting rod (23), a second connecting rod (24) and bristles (25), one end of the first connecting rod (23) is fixed on the outer side of the third mounting seat (6), the other end of the first connecting rod (23) faces downwards and forms a 45-degree included angle with the axis of the third mounting seat (6), one end of the first connecting rod (23) far away from the third mounting seat (6) is rotatably connected with the second connecting rod (24), and the end face, close to the third mounting seat (6), of the second connecting rod (24) is fixedly provided with the bristles (25).