CN213339043U

CN213339043U - Smoke alarm for fire control

Info

Publication number: CN213339043U
Application number: CN202022546924.5U
Authority: CN
Inventors: 牟能芳
Original assignee: Zhejiang Boring Fire Technology Co ltd
Current assignee: Zhejiang Boring Fire Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-06-01
Anticipated expiration: 2030-11-06

Abstract

The utility model relates to a fire-fighting equipment technical field just discloses a smoke alarm for fire control, including bolting install bin and smoke alarm at the wall top, smoke alarm is located the below of install bin, the inner chamber bottom sliding connection of install bin has the rack, the right-hand member threaded connection of install bin has one end to run through and extend to the inside screw rod of install bin, the left end of screw rod is rotated and is connected in the right-hand member of rack, the bottom of install bin is linked together there is the connecting box, the outside swing joint of connecting box has smoke alarm, the inner chamber top of install bin is rotated and is connected with the bull stick that one end extends to the connecting box inside. This smoke alarm for fire control possesses convenient to detach and labour saving and time saving's advantage, has solved current smoke alarm when the installation, all fixes it on the ceiling through the screw, though can stable use, but the installation is wasted time and energy to also inconvenient problem when demolising.

Description

Smoke alarm for fire control

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a smoke alarm for fire control.

Background

"fire control" is to eliminate hidden troubles and prevent disasters (i.e. the general term for preventing and solving human, natural and accidental disasters in life, work and learning process of people), and the meaning of the narrow sense is that: the meaning of (putting out) a fire mainly comprises rescue of personnel on the fire scene, rescue of important facility equipment and cultural relics, safety protection and rescue of important property, putting out the fire and the like, and aims to reduce the damage degree caused by the fire and reduce casualties and property loss.

In order to guarantee the safety of residents, the smoke alarm is generally selected to be installed to carry out intelligent fire alarm, however, the existing smoke alarm is fixed on a ceiling through screws during installation, and the smoke alarm can be stably used, but installation is time-consuming and labor-consuming, and is inconvenient to dismantle, so that the smoke alarm for fire fighting is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a smoke alarm for fire control, possess convenient to detach and labour saving and time saving's advantage, solved current smoke alarm when the installation, all fix it on the ceiling through the screw, though can the stable use, nevertheless the installation is wasted time and energy to also inconvenient problem when demolising.

(II) technical scheme

For the purpose of realizing above-mentioned convenient to detach and labour saving and time saving, the utility model provides a following technical scheme: a smoke alarm for fire fighting comprises an installation box bolted to the top of a wall and a smoke alarm, wherein the smoke alarm is positioned below the installation box, the bottom end of the inner cavity of the installation box is slidably connected with a rack, the right end of the installation box is in threaded connection with a screw rod, one end of the screw rod penetrates through and extends to the inside of the installation box, the left end of the screw rod is rotatably connected to the right end of the rack, the bottom end of the installation box is communicated with a connection box, the outside of the connection box is movably connected with the smoke alarm, the top end of the inner cavity of the installation box is rotatably connected with a rotating rod, one end of the rotating rod extends to the inside of the connection box, a gear which is positioned in front of the rack and is meshed with the rack is fixedly arranged on the outside of the rotating rod, a rotating disc which is positioned below the gear is fixedly arranged on the two ends of the rotating disc, connecting, the equal swing joint in both ends of connecting box runs through two montants respectively and extends to the gag lever post between the relative one side of two montants, two the gag lever post all with smoke alarm looks joint, two relative one side of gag lever post respectively with two the back of the body one side of connecting block contacts, two the equal fixed mounting in outside of gag lever post has and is located two respectively the stopper of montant back of the body one side mutually, two the equal fixed mounting in relative one side of stopper has the spring that is located two outside gag lever posts respectively, smoke alarm's top is provided with the pilot lamp, smoke alarm's outside is provided with into the cigarette hole.

Preferably, the bottom end of the inner cavity of the installation box is fixedly provided with a sliding rail, and the bottom end of the rack is fixedly provided with a sliding block matched with the sliding rail.

Preferably, two one side of the back of the body of connecting block and two the relative one side of gag lever post all is the slope setting, and two one side of the back of the body of connecting block and two equal fixed mounting in the relative one side of gag lever post has the rubber pad.

Preferably, the top of smoke alarm is provided with a groove matched with the connecting box, the left side and the right side of the groove of the smoke alarm are provided with notch grooves communicated with the groove, and the inside of each notch groove is movably connected with a limiting rod.

Preferably, the bottom fixed mounting of install bin has the quantity to be four and be located the spliced pole at connecting box both ends respectively, the spread groove with spliced pole looks adaptation is seted up on the top of smoke alarm.

Preferably, the right end fixed mounting of rack has the bearing, the inside fixed mounting of bearing has the lead screw.

(III) advantageous effects

Compared with the prior art, the utility model provides a smoke alarm for fire control possesses following beneficial effect:

the smoke alarm for fire fighting can align the connecting groove of the smoke alarm to the connecting post on the mounting box when mounting is needed, the lead screw can be rotated in the forward direction, so that the lead screw can be pushed to the rack to slide leftwards along the direction of the sliding rail, the rack can drive the gear meshed with the rack to rotate, the gear can drive the rotating rod to rotate, the rotating disc can be driven to rotate in the rotating process of the rotating rod, when the connecting block rotates to be in contact with the limiting rod, the limiting rod can be pushed to be inserted into the smoke alarm, the connecting mode does not need to use screws, the mounting process is simple and convenient, when dismounting is needed, the rotating rod can be rotated reversely, the rack slides rightwards, the rotating disc also rotates at the moment, when the connecting block is not in contact with the limiting rod any more, due to the tensile force of the spring, make the gag lever post retract to the inside of connecting-box, the gag lever post just no longer with smoke alarm joint this moment, just with regard to detachable smoke alarm, the dismantlement process is also comparatively simple, possesses convenient to detach and labour saving and time saving's advantage.

Drawings

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

FIG. 2 is a schematic view of the connection between the rack and the gear of the present invention;

fig. 3 is the connection schematic diagram of the connection block and the stop rod of the present invention.

In the figure: 1. installing a box; 2. a smoke alarm; 3. a rack; 4. a screw shaft; 5. a connecting box; 6. a rotating rod; 7. a gear; 8. rotating the disc; 9. connecting blocks; 10. a vertical rod; 11. a limiting rod; 12. a limiting block; 13. a spring; 14. an indicator light; 15. a smoke inlet hole.

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. 1-3, a smoke alarm for fire fighting comprises an installation box 1 bolted on the top of a wall and a smoke alarm 2, wherein the smoke alarm 2 is located below the installation box 1, the bottom end of the inner cavity of the installation box 1 is slidably connected with a rack 3, the right end of the installation box 1 is in threaded connection with a screw rod 4, one end of the screw rod 4 penetrates through and extends into the installation box 1, the right end of the rack 3 is fixedly provided with a bearing, the inside of the bearing is fixedly provided with the screw rod 4, the left end of the screw rod 4 is rotatably connected with the right end of the rack 3, the bottom end of the inner cavity of the installation box 1 is fixedly provided with a slide rail, the bottom end of the rack 3 is fixedly provided with a slide block matched with the slide rail, the bottom end of the installation box 1 is communicated with a connection box 5, the bottom end of the installation box 1 is fixedly provided with four connection columns which are, the smoke alarm 2 is movably connected to the outer part of the connecting box 5, the top end of the inner cavity of the mounting box 1 is rotatably connected with a rotating rod 6, one end of the rotating rod 6 extends into the connecting box 5, a gear 7 which is positioned in front of the rack 3 and meshed with the rack 3 is fixedly arranged on the outer part of the rotating rod 6, a rotating disc 8 which is positioned below the gear 7 is fixedly arranged on the outer part of the rotating disc 8, connecting blocks 9 are fixedly arranged at both ends of the rotating disc 8, two vertical rods 10 are fixedly arranged at the bottom end of the inner cavity of the connecting box 5, limiting rods 11 which respectively penetrate through the two vertical rods 10 and extend to the positions between the opposite sides of the two vertical rods 10 are movably connected with both ends of the connecting box 5, both limiting rods 11 are clamped with the smoke alarm 2, one side of the two connecting blocks 9, which is opposite to each other, and one side of the two limiting rods 11, are obliquely arranged, the top end of the smoke alarm 2 is provided with a groove matched with the connecting box 5, the left side and the right side in the groove of the smoke alarm 2 are both provided with a notch communicated with the groove, the inside of the notch is movably connected with a limiting rod 11, the opposite sides of the two limiting rods 11 are respectively contacted with the opposite sides of the two connecting blocks 9, the outsides of the two limiting rods 11 are respectively and fixedly provided with a limiting block 12 respectively positioned at the opposite sides of the two vertical rods 10, the opposite sides of the two limiting blocks 12 are respectively and fixedly provided with a spring 13 respectively positioned at the outsides of the two limiting rods 11, the top of the smoke alarm 2 is provided with an indicating lamp 14, the outside of the smoke alarm 2 is provided with a smoke inlet 15, when in need of installation, the connecting groove of the smoke alarm 2 can be aligned to the connecting column on the mounting box 1, at the moment, the screw rod 4 can be rotated forwards, at the moment, the rack 3 can drive the gear 7 engaged with the rack to rotate, at the moment, the gear 7 can drive the rotating rod 6 to rotate, in the process of rotating the rotating rod 6, the rotating disc 8 can be driven to rotate, when the connecting block 9 rotates to be contacted with the limiting rod 11, the limiting rod 11 can be pushed to be inserted in the smoke alarm 2, the connecting mode does not need to use screws, the installation process is simple and convenient, and when the connecting block needs to be disassembled, the screw rod 4 can be rotated reversely, so that the rack 3 slides to the right, the rotating disc 8 rotates at the moment, when the connecting block 9 is not contacted with the limiting rod 11 any more, because spring 13's tensile force for gag lever post 11 retracts to the inside of connecting-box 5, gag lever post 11 just no longer with 2 joints of smoke alarm this moment, just with regard to detachable smoke alarm 2, the dismantlement process is also comparatively simple, possesses convenient to detach and labour saving and time saving's advantage.

To sum up, the smoke alarm for fire fighting can align the connecting groove of the smoke alarm 2 to the connecting post on the installation box 1 when installation is needed, at the moment, the lead screw 4 can be rotated in the forward direction, so that the lead screw 4 can be pushed to the rack 3 to slide leftwards along the direction of the slide rail, at the moment, the rack 3 can drive the gear 7 meshed with the rack to rotate, at the moment, the gear 7 can drive the rotating rod 6 to rotate, in the rotating process of the rotating rod 6, the rotating disc 8 can be driven to rotate, when the connecting block 9 rotates to be contacted with the limiting rod 11, the limiting rod 11 can be pushed to be inserted into the smoke alarm 2, the connecting mode does not need to use screws, the installation process is simple and convenient, if disassembly is needed, the lead screw 4 can be rotated in the reverse direction, so that the rack 3 slides rightwards, at the moment, the rotating disc 8 also rotates, when connecting block 9 no longer contacts with gag lever post 11, because spring 13's tensile force, make gag lever post 11 retract to the inside of connecting box 5, gag lever post 11 just no longer is with 2 joints of smoke alarm this moment, just with detachable smoke alarm 2, the dismantlement process is also comparatively simple, possess convenient to detach and labour saving and time saving's advantage, when having solved current smoke alarm when the installation, all fix it on the ceiling through the screw, although can use steadily, but the installation is wasted time and energy, and also inconvenient problem when demolising.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a smoke alarm for fire control, is including pegging graft install bin (1) and smoke alarm (2) at the wall crown, and smoke alarm (2) are located the below of install bin (1), its characterized in that: the inner cavity bottom sliding connection of install bin (1) has rack (3), the right-hand member threaded connection of install bin (1) has one end to run through and extend to screw rod (4) inside install bin (1), the left end of screw rod (4) rotates and connects in the right-hand member of rack (3), the bottom of install bin (1) is linked together and has connecting box (5), the outside swing joint of connecting box (5) has smoke alarm (2), the inner cavity top of install bin (1) rotates and is connected with bull stick (6) that one end extends to the inside of connecting box (5), the outside fixed mounting of bull stick (6) has gear (7) that is located rack (3) the place ahead and meshes with rack (3), the outside fixed mounting of bull stick (6) has rolling disc (8) that is located gear (7) below, the equal fixed mounting in both ends of rolling disc (8) has connecting block (9), the bottom end of the inner cavity of the connecting box (5) is fixedly provided with two vertical rods (10), both ends of the connecting box (5) are movably connected with limiting rods (11) which respectively penetrate through the two vertical rods (10) and extend to a position between the opposite sides of the two vertical rods (10), the two limiting rods (11) are clamped with the smoke alarm (2), the opposite sides of the two limiting rods (11) are respectively contacted with the opposite sides of the two connecting blocks (9), limiting blocks (12) respectively positioned at the opposite sides of the two vertical rods (10) are respectively and fixedly arranged outside the two limiting rods (11), springs (13) respectively positioned outside the two limiting rods (11) are respectively and fixedly arranged at the opposite sides of the two limiting blocks (12), an indicator lamp (14) is arranged at the top of the smoke alarm (2), and a smoke inlet hole (15) is formed in the outer portion of the smoke alarm (2).

2. A smoke alarm for fire fighting as defined in claim 1, wherein: the bottom end of the inner cavity of the installation box (1) is fixedly provided with a sliding rail, and the bottom end of the rack (3) is fixedly provided with a sliding block matched with the sliding rail.

3. A smoke alarm for fire fighting as defined in claim 1, wherein: one side of each connecting block (9) that backs on the back and two the relative one side of gag lever post (11) all are the slope setting, and two the one side of each other that backs on the back of the body of connecting block (9) and two equal fixed mounting in one side of the relative of gag lever post (11) has the rubber pad.

4. A smoke alarm for fire fighting as defined in claim 1, wherein: the top of smoke alarm (2) is seted up with the recess of connecting box (5) looks adaptation, and the inslot left and right sides of smoke alarm (2) all sets up the scarce groove that is linked together with the recess, and the inside swing joint who lacks the groove has gag lever post (11).

5. A smoke alarm for fire fighting as defined in claim 1, wherein: the bottom fixed mounting of install bin (1) has the quantity to be four and be located the spliced pole at connecting box (5) both ends respectively, the spread groove with spliced pole looks adaptation is seted up on the top of smoke alarm (2).

6. A smoke alarm for fire fighting as defined in claim 1, wherein: the right-hand member fixed mounting of rack (3) has the bearing, the inside fixed mounting of bearing has lead screw (4).