CN109300274A

CN109300274A - It can be from the smoke alarm of protection

Info

Publication number: CN109300274A
Application number: CN201811119925.2A
Authority: CN
Inventors: 孙志锐
Original assignee: Jiangsu Microenergy Electronics Technology Co Ltd
Current assignee: Jiangsu Microenergy Electronics Technology Co Ltd
Priority date: 2018-09-25
Filing date: 2018-09-25
Publication date: 2019-02-01
Anticipated expiration: 2038-09-25
Also published as: CN109300274B

Abstract

The present invention discloses a kind of smoke alarm that can be protected certainly, including alarm ontology, alarm bodies top is fixedly connected with mounting base, fixing seat is equipped with above mounting base, the top of fixing seat is fixedly connected with ceiling, and mounting base is detachably connected with fixing seat, is equipped at least two protection blades around alarm ontology, the top of multiple protection blades is connected with the same blade closing device, and institute's blade closing device is arranged in mounting base.Compared with prior art, structure of the invention is compact, practical, user is used cooperatively by fixing seat locking piece and horizontal card extension bar, can the simple and convenient installation fixation and disassembly realized between mounting base and fixing seat, it is good to consolidate effect, removal efficiency is high, easy to operate laborsaving；Simultaneously when encountering fire, it by protection vanes retract and can protect in the outside of alarm, form one of protecting wall, to carry out certain heat-insulated protection to device, device itself is made also to have the function of autoprotection.

Description

It can be from the smoke alarm of protection

Technical field

The present invention relates to alerting techniques field, in particular to a kind of smoke alarm that can be protected certainly.

Background technique

Fire refers to the out of control disastrous combustion phenomena on time or space, and in various disasters, fire is most Often with most generally threaten one of public security and the major casualty of social development.The mankind can utilize and control to fire System, is an important symbol of civilization and progress, so that smoke alarm has been invented, nickname fire hazard aerosol fog alarm, smog alarm Device or smoke inductor etc., can connect by bus-powered, in bus it is multiple, with fire alarm control unit networking and communication group At an alarm system, scene voiceless sound, the prompt of host acousto-optic when alarm.

The defect of the prior art: currently, common smoke alarm installation method, is that smoke detector is passed through spiral shell mostly The surface that nail is fixed on metope perhaps other supporters is relatively difficult to remove when needing to dismantle or replace, and screw stays Under hole will affect the beauty of wall；After existing smoke alarm is mounted on the furred ceiling of building, it is more vertical it is exposed outside Portion can only be used when inside fire occurs as alarm, and their own cannot protect, can will when room temperature is excessively high It melts, or burns.

Summary of the invention

In order to solve the above technical problems, the present invention provides a kind of smoke alarm that can be protected certainly, is used with solving to improve Person's disassembly efficiency and property easy to use, and self-protection ability when alarm meets fire had not only been improved, but also do not reduce smoke sensor device The problem of sensitivity.

The technical solution adopted by the invention is as follows: a kind of can be from the smoke alarm of protection, key: including alarm Ontology, the alarm bodies top are fixedly connected with mounting base, are equipped with fixing seat above the mounting base, the fixing seat Top is fixedly connected with ceiling, and the mounting base is detachably connected with the fixing seat, is equipped with around the alarm ontology At least two protection blades, the top of multiple protection blades are connected with the same blade closing device, institute's blade folding dress It installs in the mounting base, the intracavity bottom of the mounting base is equipped with sliding part pedestal, is equipped in the sliding part pedestal Horizontal sliders are connected with fixing seat locking piece, the two sides face of the fixing seat locking piece on the sliding part pedestal vertically Equipped with horizontal card extension bar, two horizontal card extension bars are fixedly connected with the horizontal sliders by stabiliser bar respectively；

The blade closing device includes multiple blade attachment bases, and the blade attachment base and the protection blade one are a pair of It answers, the upper end of the protection blade is fixedly connected with the corresponding blade attachment base, the blade attachment base and the installation Seat is connected by blade rotor, and the same drag-line cylinder is equipped between multiple blade attachment bases, and the drag-line cylinder is connected with drawing Rope driving device, is equipped at least one convolution component in the blade attachment base, on the drag-line cylinder and the convolution component around Equipped with same root drag-line.

The beneficial effect of above scheme is that mounting base and fixing seat mutually locking company can be completed by fixing seat locking piece It connects, realizes that first fixes again, then horizontal card extension bar completes the card with fixing seat internal chamber wall under the action of horizontal sliders It connects, realizes that second fixes again, thus quick fixed installation and disassembly between stable realization mounting base and fixing seat；It can lead to Cross drag-line, drag-line cylinder and circle round component mutual cooperation, adjustment protection blade folding condition, improve alarm meet fire when itself Protective capacities, and smoke sensor device sensitivity is not reduced.

Preferably, construction opening is offered at the top of the mounting base, offers blocked hole on the side wall of the fixing seat, The sliding part pedestal is rectangular cylinder, and the side wall and bottom plate of the rectangular cylinder are fixedly connected with the internal chamber wall of the mounting base respectively, The horizontal sliders include the horizontal push of face setting, and the outer end of two horizontal push is pierced by the installation respectively Seat, the inner end of two horizontal push, which is respectively protruding into the rectangular cylinder, is fixedly connected with horizontal slider, two levels It is fixedly connected with same root reset spring between sliding block, bar shaped location hole, the stabilization are offered on the top plate of the rectangular cylinder The lower end of bar is fixedly connected after passing through the bar shaped location hole with the nearest horizontal slider, and the upper end of the stabiliser bar is pierced by The construction opening is fixedly connected with the inner end of the nearest horizontal card extension bar, and the outer end of the horizontal card extension bar is movable to wear It is located in the nearest blocked hole.

The effect of the program be user can by push horizontal push, so that horizontal slider is slided in rectangular cylinder, thus It drives horizontal card extension bar to be clamped with the blocked hole on fixing seat side wall, improves the stability of mounting base and fixing seat installation.

Preferably, the horizontal push is round tube, and activity is equipped with same root locating slide rod in two round tubes, Strip through-hole is offered on the round tube, and fixed link, the fixed link and the sliding are movably equipped in the strip through-hole The inner wall of part pedestal is fixedly connected, and the both ends of the locating slide rod are fixedly connected with the nearest fixed link respectively, the water Activity is threaded through on the locating slide rod respectively for smooth block and the reset spring.

The effect of the program is the stability that can be further improved when horizontal slider slides in sliding part pedestal.

Preferably, the fixing seat locking piece includes the deck and rotating disk of upper and lower face setting, is connected in the rotating disk Be connected to horizontal strip, the rotating disk is fixedly connected by connecting rod with the sliding part pedestal, the upper surface of the deck with The inner cavity top of the fixing seat is fixedly connected, and the lower surface of the deck offers positioning through slot vertically, the positioning through slot Level offers annular clamping groove on cell wall.

The effect of the program turns an angle after rotating disk and horizontal strip are upwardly into positioning through slot, makes level Strip is connected in annular clamping groove, realizes that the Fast Installation of mounting base and fixing seat is fixed, when successively exiting horizontal strip After annular clamping groove, rotating disk and horizontal strip exit positioning through slot, realize that the disassembly of mounting base and fixing seat is detached from.

Preferably, the blade mounting base is cylindrical shape, and multiple convolution member parallel settings are installed in the blade In seat, the blade rotor is successively secured across the blade mounting base and multiple convolution components, the blade rotor, institute The axial line for stating convolution component and the blade mounting base is overlapped, and is offered and the convolution on the barrel of the blade mounting base The corresponding drag-line hole of component, one end of the drag-line are fixedly connected with the convolution component, and the other end of the drag-line is pierced by It is fixedly connected behind corresponding drag-line hole with the drag-line cylinder.

The effect of the program is starting cable drive device, and drag-line drives convolution component rotation, thus multiple protection blades As blade mounting base opens up, cable drive device is closed, convolution component can then turn round operation, thus multiple protection blades As blade mounting base is closed downwards.

Preferably, the convolution component includes the rotating cylinder being vertically arranged, and is equipped with convolution chassis in the rotating cylinder vertically, described The fixed center for being threaded through the rotating cylinder and the convolution chassis of blade rotor, which is separated into drag-line for the rotating cylinder The two sides of rest area and elastic slice rest area, the convolution chassis are equipped with annular and separation seat, place in the drag-line rest area Have a drag-line volume, the drag-line winding is located between the annular and separation seat and the rotating cylinder, the inner end of the drag-line volume with it is described Annular and separation seat is fixedly connected, and the free end of drag-line volume is successively pierced by behind the rotating cylinder and corresponding drag-line hole and the drawing Load barrel is fixedly connected, and is placed with elastic slice volume in the elastic slice rest area, elastic slice winding be located at the annular and separation seat and Between the blade rotor, the inner end of elastic slice volume is fixedly connected with the blade rotor, the outer end of the elastic slice with it is described Annular and separation seat is fixedly connected.

The effect of the program is when drag-line pulls the rotation of convolution chassis, to drive rotating cylinder to rotate in same direction, while elastic slice is rolled up It is compressed, when the pulling force of drag-line disappears, then since the rotating force of elastic slice volume promotes convolution chassis to rotate backward, to drive rotating cylinder It rotates backward.

Preferably, the protection blade is four, and four protection blades are petal-like structures, this four protection leaves Piece just forms interval again arc-shaped slit lyriform pore after docking after merging by petal edge is petal.

The effect of the program is protection can be not only thermally shielded to alarm, but also do not influence smog entrance, does not influence smog The sensitive time of sensor.

The utility model has the advantages that compared with prior art, the smoke alarm provided by the invention that can be protected certainly is compact-sized, real It is strong with property, by being used cooperatively for fixing seat locking piece and horizontal card extension bar, user can simple and convenient realizations mounting base with consolidate Installation fixation and disassembly between reservation, firm effect is good, and removal efficiency is high, easy to operate laborsaving；Simultaneously when encountering fire, Vanes retract will be protected by cable drive device and is protected in the outside of alarm, one of protecting wall is formed, thus to device Certain heat-insulated protection is carried out, certain self-protection is carried out, device itself is made also to have the function of autoprotection, is improved practical Property.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention；

Fig. 2 is the structural schematic diagram that mounting base 2 and fixing seat 3 are detached from Fig. 1；

Fig. 3 is result schematic diagram when protection blade 13 is opened in Fig. 1；

Fig. 4 is enlarged drawing at C in Fig. 1；

Fig. 5 is the B-B cross-sectional view in Fig. 2；

Fig. 6 is the A-A cross-sectional view in Fig. 2；

Fig. 7 is the structural schematic diagram of blade mounting base 4 in Fig. 1；

Fig. 8 is the C-C cross-sectional view in Fig. 7；

Fig. 9 is the bottom view of Fig. 8.

Specific embodiment

Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing and specific embodiment party Formula elaborates to the present invention.

Embodiment

As shown in figs 1-9, a kind of smoke alarm that can be protected certainly, including alarm ontology 1, the alarm ontology 1 Top is fixedly connected with mounting base 2, and fixing seat 3 is equipped with above the mounting base 2, and the top of the fixing seat 3 and ceiling are solid Fixed connection, the mounting base 2 are detachably connected with the fixing seat 3, are equipped with four protection leaves around the alarm ontology 1 Piece 13, four protection blades 13 are petal-like structures, this four protection blades 13 are docked after merging by petal edge The arc-shaped slit lyriform pore for just foring interval again afterwards is petal, and the top of four protection blades 13 is connected with the same blade Closing device, institute's blade closing device are arranged in the mounting base 2, and the intracavity bottom of the mounting base 2 is equipped with sliding part bottom Seat 15 is equipped with horizontal sliders 18 in the sliding part pedestal 15, is connected with fixing seat lock on the sliding part pedestal 15 vertically Determine part 16, the two sides face of the fixing seat locking piece 16 is equipped with horizontal card extension bar 17, and two horizontal card extension bars 17 are distinguished It is fixedly connected with the horizontal sliders 18 by stabiliser bar 19；

The blade closing device includes multiple blade attachment bases 4, the blade attachment base 4 and the protection blade 13 1 One is corresponding, and the upper end of the protection blade 13 is fixedly connected with the corresponding blade attachment base 4, the blade attachment base 4 and The mounting base 2 is connected by blade rotor 4b, and the same drag-line cylinder 5 is equipped between multiple blade attachment bases 4, described Drag-line cylinder 5 is connected with cable drive device, at least one convolution component 6, the drag-line cylinder 5 are equipped in the blade attachment base 4 Same root drag-line is arranged with on the convolution component 6.

It can be seen that, the top of the mounting base 13 offers construction opening, the fixing seat 14 in Fig. 2, Fig. 3 and Fig. 4 Side wall on offer blocked hole 14a, the sliding part pedestal 15 is rectangular cylinder, the side wall and bottom plate of the rectangular cylinder respectively with institute The internal chamber wall for stating mounting base 13 is fixedly connected, and the horizontal sliders 18 include the horizontal push 18a of face setting, two institutes The outer end for stating horizontal push 18a is pierced by the mounting base 13 respectively, and the inner end of two horizontal push 18a is respectively protruding into described It is fixedly connected with horizontal slider 18b in rectangular cylinder, is fixedly connected with same root reset spring between two horizontal slider 18b 18c, bar shaped location hole 18d is offered on the top plate of the rectangular cylinder, and the lower end of the stabiliser bar 19 is positioned across the bar shaped Be fixedly connected after the 18d of hole with the nearest horizontal slider 18b, the upper end of the stabiliser bar 19 be pierced by the construction opening with The inner end of the nearest horizontal card extension bar 17 is fixedly connected, the outer end of the horizontal card extension bar 17 is movable be threaded through it is nearest In the blocked hole 14a；

The horizontal push 18a is round tube, and activity is equipped with same root locating slide rod 18e in two round tubes, Strip through-hole 18f is offered on the round tube, and fixed link 18g, the fixed link are movably equipped in the strip through-hole 18f 18g is fixedly connected with the inner wall of the sliding part pedestal 15, the both ends of the locating slide rod 18e respectively with the nearest fixation Bar 18g is fixedly connected, and activity is threaded through the locating slide rod 18e respectively by the horizontal slider 18b and the reset spring 18c On；

Shown in Fig. 2 and Fig. 5, the fixing seat locking piece 16 includes the deck 16a and rotating disk of upper and lower face setting Horizontal strip 16c is connected on 16b, the rotating disk 16b, the rotating disk 16b passes through connecting rod 16f and the sliding part bottom Seat 15 is fixedly connected, and the upper surface of the deck 16a is fixedly connected with the inner cavity top of the fixing seat 14, the deck 16a Lower surface offer positioning through slot 16d vertically, level offers annular clamping groove 16e on the cell wall of positioning through slot 16d；

It can be seen that, the blade attachment base 4 is cylindrical shape in Fig. 7-9, and multiple convolution components 6 are arranged in parallel in institute It stating in blade attachment base 4, the blade rotor 4b is successively secured across the blade attachment base 4 and multiple convolution components 6, The axial line of the blade rotor 4b, the convolution component 6 and the blade attachment base 4 are overlapped, the cylinder of the blade attachment base 4 Drag-line hole 4a corresponding with the convolution component, one end of the drag-line and the fixed company of the convolution component 6 are offered on wall It connects, the other end of the drag-line is fixedly connected after being pierced by corresponding drag-line hole 4a with the drag-line cylinder 5；

The convolution component 6 includes being equipped with convolution chassis 6b in the rotating cylinder 6a, the rotating cylinder 6a being vertically arranged vertically, described The fixed center for being threaded through the rotating cylinder 6a and the convolution chassis 6b blade rotor 4b, the convolution chassis 6b is by the rotating cylinder 6a It is separated into drag-line rest area and elastic slice rest area, the two sides of the convolution chassis 6b are equipped with annular and separation seat 6c, the drawing Drag-line volume is placed in rope rest area, the drag-line winding is located between the annular and separation seat 6c and the rotating cylinder 6a, described The inner end of drag-line volume is fixedly connected with the annular and separation seat 6c, the free end of drag-line volume be successively pierced by the rotating cylinder 6a with It is fixedly connected after corresponding drag-line hole 4a with the drag-line cylinder 5, elastic slice volume, the elastic slice is placed in the elastic slice rest area Winding is located between the annular and separation seat 6c and the blade rotor 4b, the inner end of the elastic slice volume and the blade rotor 4b It is fixedly connected, the outer end of the elastic slice is fixedly connected with the annular and separation seat 6c.

When smog alarm extinguishing device breaks down, user need to only push horizontal push 18a, promote horizontal slider 18b It is slided in sliding part pedestal 15, so that the outer end of horizontal card extension bar 17 be driven to take off from the blocked hole 14a on fixing seat side wall From, while it being rotatablely installed seat, so that the connecting rod 16f on rotating disk 16b be made to exit from annular clamping groove 16e, and then realize The fast quick-detach of mounting base 13 and fixing seat 14 is detached from；When alarm ontology 1 detects environmental abnormality, starting blade folding dress It sets, blade 13 will be protected to shrink and protect outside in alarm ontology 1, form one of protecting wall, carry out certain heat-insulated anti- Shield.

Finally it is to be appreciated that foregoing description is merely a preferred embodiment of the present invention, those skilled in the art is in the present invention Enlightenment under, without prejudice to the purpose of the present invention and the claims, multiple similar expressions, such change can be made It changes and falls within the scope of protection of the present invention.

Claims

1. one kind can be from the smoke alarm of protection, it is characterised in that: including alarm ontology (1), the alarm ontology (1) Top is fixedly connected with mounting base (2), is equipped with fixing seat (3) above the mounting base (2), the top of the fixing seat (3) with Ceiling is fixedly connected, and the mounting base (2) is detachably connected with the fixing seat (3), is set around the alarm ontology (1) There are at least two protection blades (13), the top of multiple protection blade (13) is connected with the same blade closing device, institute Blade closing device is arranged in the mounting base (2), and the intracavity bottom of the mounting base (2) is equipped with sliding part pedestal (15), Horizontal sliders (18) are equipped in the sliding part pedestal (15), are connected with fixing seat lock on the sliding part pedestal (15) vertically Determine part (16), the two sides face of the fixing seat locking piece (16) is equipped with horizontal card extension bar (17), two horizontal card extension bars (17) it is fixedly connected respectively with the horizontal sliders (18) by stabiliser bar (19)；

The blade closing device includes multiple blade attachment bases (4), the blade attachment base (4) and the protection blade (13) It corresponds, the upper end of protection blade (13) is fixedly connected with the corresponding blade attachment base (4), the blade connection Seat (4) is connect with the mounting base (2) by blade rotor (4b), is equipped between multiple blade attachment bases (4) same Drag-line cylinder (5), the drag-line cylinder (5) are connected with cable drive device, at least one convolution are equipped in the blade attachment base (4) Same root drag-line is arranged on component (6), the drag-line cylinder (5) and the convolution component (6).

2. according to claim 1 can be from the smoke alarm of protection, it is characterised in that: the top of the mounting base (2) Construction opening is offered, is offered blocked hole (14a) on the side wall of the fixing seat (14), the sliding part pedestal (15) is square Shape cylinder, the side wall and bottom plate of the rectangular cylinder are fixedly connected with the internal chamber wall of the mounting base (2) respectively, the horizontal sliders (18) include face setting horizontal push (18a), the outer end of two horizontal push (18a) is pierced by the mounting base respectively (2), the inner end of two horizontal push (18a), which is respectively protruding into the rectangular cylinder, is fixedly connected with horizontal slider (18b), and two It is fixedly connected with same root reset spring (18c) between a horizontal slider (18b), is offered on the top plate of the rectangular cylinder Bar shaped location hole (18d), the lower end of the stabiliser bar (19) pass through the bar shaped location hole (18d) afterwards with the nearest level Sliding block (18b) is fixedly connected, and the upper end of the stabiliser bar (19) is pierced by the construction opening and the nearest horizontal card extension bar (17) inner end is fixedly connected, and the outer end of the horizontal card extension bar (17) is movable to be threaded through the nearest blocked hole (14a) In.

3. according to claim 1 or 2 can be from the smoke alarm of protection, it is characterised in that: the horizontal push (18a) For round tube, activity is equipped with same root locating slide rod (18e) in two round tubes, offers bar shaped on the round tube Through-hole (18f) is movably equipped with fixed link (18g) in the strip through-hole (18f), the fixed link (18g) and the sliding part The inner wall of pedestal (15) is fixedly connected, and the both ends of the locating slide rod (18e) are fixed with the nearest fixed link (18g) respectively Connection, activity is threaded through on the locating slide rod (18e) respectively for the horizontal slider (18b) and the reset spring (18c).

4. according to claim 3 can be from the smoke alarm of protection, it is characterised in that: the fixing seat locking piece (16) Deck (16a) and rotating disk (16b) including the setting of upper and lower face, are connected with horizontal strip on the rotating disk (16b) (16c), the rotating disk (16b) are fixedly connected by connecting rod (16f) with the sliding part pedestal (15), the deck The upper surface of (16a) is fixedly connected with the inner cavity top of the fixing seat (14), and the lower surface of the deck (16a) opens up vertically There is positioning through slot (16d), level offers annular clamping groove (16e) on the cell wall of the positioning through slot (16d).

5. according to claim 1 or 4 can be from the smoke alarm of protection, it is characterised in that: the blade attachment base (4) For cylindrical shape, multiple convolution components (6) are arranged in parallel in the blade attachment base (4), the blade rotor (4b) according to It is secondary to be secured across the blade attachment base (4) and multiple convolution components (6), the blade rotor (4b), the convolution group The axial line of part (6) and the blade attachment base (4) is overlapped, and is offered and described time on the barrel of the blade attachment base (4) Revolve the corresponding drag-line hole (4a) of component, one end of the drag-line is fixedly connected with the convolution component (6), the drag-line it is another One end is pierced by corresponding drag-line hole (4a) and is fixedly connected afterwards with the drag-line cylinder (5).

The system 6. intelligent smog according to claim 5 is alarmed, it is characterised in that: the convolution component (6) includes vertical The rotating cylinder (6a) of setting, convolution chassis (6b) is equipped in the rotating cylinder (6a) vertically, and blade rotor (4b) fixation is threaded through The center of the rotating cylinder (6a) and convolution chassis (6b), which is separated into drag-line for the rotating cylinder (6a) and puts Area and elastic slice rest area are set, the two sides of convolution chassis (6b) are equipped with annular and separation seat (6c), the drag-line rest area In be placed with drag-line volume, drag-line winding is located between the annular and separation seat (6c) and the rotating cylinder (6a), the drag-line The inner end of volume is fixedly connected with the annular and separation seat (6c), the free end of drag-line volume be successively pierced by the rotating cylinder (6a) and Corresponding drag-line hole (4a) is fixedly connected with the drag-line cylinder (5) afterwards, and elastic slice volume is placed in the elastic slice rest area, described Elastic slice winding is located between the annular and separation seat (6c) and the blade rotor (4b), the inner end of the elastic slice volume and the leaf Piece shaft (4b) is fixedly connected, and the outer end of the elastic slice is fixedly connected with the annular and separation seat (6c).

7. according to claim 1,4 or 6 described in any item intelligent smogs alarm systems, it is characterised in that: the protection blade It (13) is four, four protection blades (13) are petal-like structures, this four protection blades (13) pass through flower after merging The arc-shaped slit lyriform pore for just foring interval after the docking of valve edge again is petal.