CN106781204A - It is a kind of to assemble easy exchange smoke detector device - Google Patents
It is a kind of to assemble easy exchange smoke detector device Download PDFInfo
- Publication number
- CN106781204A CN106781204A CN201710136750.5A CN201710136750A CN106781204A CN 106781204 A CN106781204 A CN 106781204A CN 201710136750 A CN201710136750 A CN 201710136750A CN 106781204 A CN106781204 A CN 106781204A
- Authority
- CN
- China
- Prior art keywords
- cavity volume
- footstock
- spiral line
- fluted disc
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Easy exchange smoke detector device is assembled the invention discloses a kind of,Including footstock and the department of assembly installed in footstock bottom part down,Footstock inside longitudinal direction is provided with the first cavity volume one by one,Second cavity volume and the 3rd cavity volume,Groove is provided with footstock bottom face,The first fluted disc is provided with first cavity volume,First fluted disc right side toe joint is connected with the second fluted disc,Second fluted disc top is connected with the first motor,First fluted disc bottom is provided with the force transmission shaft for penetrating footstock wall body and penetrating in the second cavity volume,The jacket casing that top is fixedly connected with force transmission shaft is provided with second cavity volume,Interior spiral line chamber is provided with jacket casing,Spiral line is connected with pushing block in interior spiral line chamber,It is provided with pushing block and penetrate up and down the first slotted eye of setting,It is provided with first fluted disc and force transmission shaft and penetrate up and down the second slotted eye of setting,The steering spindle for extending setting up and down is provided with second slotted eye,Steering spindle top is connected with the second motor,Steering spindle bottom extended section is by the second slotted eye and interior spiral line chamber and penetrates in the 3rd cavity volume.
Description
Technical field
It is specifically a kind of to assemble easy exchange smoke detector device the present invention relates to fire-fighting equipment technical field.
Background technology
With people's fire-fighting realize continuous improvement, exchange smoke detector use also more and more extensively, it is existing in, for hand over
The installation of stream smoke detector is typically all to be secured by bolts on wall and supplied by being connected realization with the external circuit in wall
Electricity work, but the mounting means process that is bolted is relatively complicated and the cost time is more long, when exchange smoke detector occurs
Failure needs to be not easy to dismounting during repair and maintenance, meanwhile, during repair demolition, easily touch the power part in smoke detector
Position, gently then has paralysis to feel, and heavy then may be shocked by electricity, induction electric shock accidents, security during to repair and maintenance threatens, deposits
In larger potential safety hazard.The content of the invention
The technical problems to be solved by the invention are to provide a kind of exchange smoke detector device for assembling simplicity, and it can solve the problem that above-mentioned
Existing problem in the art.
The present invention is achieved through the following technical solutions：A kind of exchange smoke detector dress for assembling simplicity of the invention
Put, including footstock and be arranged on the department of assembly of the footstock bottom part down, footstock inside longitudinal direction is provided with the first appearance one by one
Chamber, the second cavity volume and the 3rd cavity volume, are provided with groove in the footstock bottom face, the first fluted disc, institute are provided with first cavity volume
State the first fluted disc right side toe joint and be connected with the second fluted disc, the second fluted disc top is connected with the first motor, first fluted disc
Bottom is provided with and penetrates the footstock wall body and penetrate the force transmission shaft in second cavity volume, be provided with second cavity volume top with
The jacket casing that the force transmission shaft is fixedly connected, is provided with interior spiral line chamber in the jacket casing, spiral line coordinates in the interior spiral line chamber
Pushing block is connected with, is provided with the pushing block and penetrate up and down the first slotted eye of setting, be provided with first fluted disc and the force transmission shaft
Penetrate the second slotted eye of setting up and down, be provided with the steering spindle for extending setting up and down in second slotted eye, the steering spindle top with
Second motor is connected, and steering spindle bottom extended section is by second slotted eye and the interior spiral line chamber and penetrates described the
In three cavity volumes, the steering spindle end is fixed with stud, and the pushing block bottom of the first slotted eye left and right sides accordingly sets
There is the straight-bar that elongation is set downwards, the straight-bar lateral wall is provided with the first sliding groove, the 3rd cavity volume left and right sides Nei Ding
Wall be correspondingly provided with penetrate in the described first sliding groove and it is sliding coordinate lead a block, the 3rd cavity volume both sides inwall is correspondingly provided with
Second sliding groove, is provided with two side ends and penetrates in the described second sliding groove and the sliding trolley shoe for coordinating, institute in the 3rd cavity volume
State trolley shoe to be connected with the stud spiral line, sucker, the suction are provided with simultaneously on four angles of top end face of the footstock
Disk is used to the fixation of the footstock, and the top end face middle of the footstock is provided with perforation.
Preferably technical scheme, the force transmission shaft and footstock wall body connecting side operating are connected.
Preferably technical scheme, the trolley shoe two bottom sides are provided with the axostylus axostyle that elongation is set downwards, the axostylus axostyle
Penetrate the footstock wall body and the groove and lean out outside the bottom portion of groove, the groove inner roof wall is provided with electricity and connects block, described
Axostylus axostyle bottom is provided with convergence part, and interior spiral groove is provided with the convergence part bottom face, and the interior spiral groove inner roof wall is provided with
First electrical jack, the second electrical jack is provided with the convergence part top end face.
Preferably technical scheme, the straight-bar bottom extended end penetrates in the 3rd cavity volume and bottom end is provided with
Latch, the first pin hole is provided with the corresponding trolley shoe of the latch, and it is electrical with first pin hole that the electricity connects block
Connection, first electrical jack is electrically connected with second electrical jack.
Preferably technical scheme, the department of assembly includes outer spiral line portion, is fixedly installed on the outer spiral line portion
The plug-in bar of top end face, the buck plate for being fixed on the outer spiral line portion bottom and the cigarette sense for being arranged on the buck plate bottom
Device.
Preferably technical scheme, the height of the convergence part adds the height of the buck plate and the depth of the groove
On an equal basis,
The beneficial effects of the invention are as follows：
1. the second fluted disc is connected by the first fluted disc right side toe joint, the second fluted disc top is connected with the first motor, steering spindle top
It is connected with the second motor, so as to realize automatically controlling installation, is reduced the personnel to operate, improves installation effectiveness.
2. the force transmission shaft for penetrating footstock wall body and penetrating in the second cavity volume is set by the first fluted disc bottom, set in the second cavity volume
The jacket casing that top is fixedly connected with force transmission shaft, sets interior spiral line chamber in jacket casing, spiral line mating connection pushing block in interior spiral line chamber,
Set in pushing block and penetrate up and down the first slotted eye of setting, the pushing block bottom of the first slotted eye left and right sides is corresponding to set the straight of elongation setting downwards
Bar, steering spindle top is connected with the second motor, and steering spindle end is fixed and sets stud, and trolley shoe coordinates with the stud spiral line and connects
Connect, so as to realize the power supply grafting of latch and the first pin hole, prevent personnel from touching by mistake, improve Supply Security.
3. the axostylus axostyle that elongation is set downwards is set by trolley shoe two bottom sides, axostylus axostyle penetrates the footstock wall body and groove
And lean out outside bottom portion of groove, groove inner roof wall sets electricity and connects block, and axostylus axostyle bottom sets convergence part, and interior spiral line is set in the bottom face of convergence part
Groove, department of assembly includes outer spiral line portion, plug-in bar, fixation in outer spiral line portion top end face is fixedly installed at outer spiral line portion bottom
The buck plate in portion and the smoke detector installed in buck plate bottom, so as to realize being automatically performed closely while autopatching is powered
Connection, firm solidity when improving connection.
4. simple structure of the present invention, easy to operate, can automatically control operation, and safety and stability is high, improves and installs
Operating efficiency during with repair and maintenance.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is a kind of exchange smoke detector device internal structure schematic diagram for assembling simplicity of the invention；
Fig. 2 is a kind of structural representation assembled when easy exchange smoke detector device is installed of the invention；
Fig. 3 is a kind of structural representation assembled after easy exchange smoke detector device installation of the invention；
Fig. 4 is the top view of footstock of the present invention.
Specific embodiment
As Figure 1-Figure 4, a kind of exchange smoke detector device for assembling simplicity of the invention, including footstock 1 and setting
In the department of assembly 3 of the bottom part down of the footstock 1, the inside of the footstock 1 longitudinal direction is provided with the first cavity volume 4, the second cavity volume 5 and the one by one
Three cavity volumes 6, are provided with groove 7, first cavity volume 4 in the bottom face of the footstock 1 and are provided with the first fluted disc 41, first fluted disc
41 right side toe joints are connected with the second fluted disc 42, and the top of second fluted disc 42 is connected with the first motor 44, first fluted disc 41
Bottom is provided with to penetrate the wall body of the footstock 1 and penetrate and is provided with the force transmission shaft 411 in second cavity volume 5, second cavity volume 5
Interior spiral line chamber 511, the interior spiral are provided with the jacket casing 51 that top is fixedly connected with the force transmission shaft 411, the jacket casing 51
Spiral line is connected with pushing block 512, the pushing block 512 to be provided with and penetrate up and down the first slotted eye 513 of setting, institute in line chamber 511
State be provided with interior with the force transmission shaft 411 of the first fluted disc 41 and penetrate up and down the second slotted eye 412 of setting, is set in second slotted eye 412
There is the steering spindle 431 for extending setting up and down, the top of the steering spindle 431 is connected with the second motor 43, the bottom of the steering spindle 431
Extension is by second slotted eye 412 and the interior spiral line chamber 511 and penetrates in the 3rd cavity volume 6, the steering spindle
431 ends are fixed with stud 432, and the bottom of the pushing block 512 of the left and right sides of the first slotted eye 513 is correspondingly provided with stretches downwards
The straight-bar 514 for setting long, the lateral wall of the straight-bar 514 is provided with the first sliding groove 515, in the left and right sides of the 3rd cavity volume 6
Roof be correspondingly provided with penetrate in the described first sliding groove 515 and it is sliding coordinate lead a block 11, the both sides inwall of the 3rd cavity volume 6
The second sliding groove 63 is correspondingly provided with, two side ends is provided with the 3rd cavity volume 6 and is penetrated in the described second sliding groove 63 and is slipped and matched somebody with somebody
The trolley shoe 61 of conjunction, the trolley shoe 61 is connected with the spiral line of the stud 432, four angles of top end face of the footstock 1
Upper to be provided with sucker 101 simultaneously, the sucker 101 is used to the fixation of the footstock 1, and the top end face middle of the footstock 1 is provided with
Perforation 102, the perforation 102 is used for the access of external circuit, and the external circuit electrically connects after accessing with the latch 516
Connect.
Wherein, the force transmission shaft 411 is operated with the wall body connecting side of the footstock 1 and is connected.
Wherein, the two bottom sides of the trolley shoe 61 are provided with the axostylus axostyle 64 that elongation is set downwards, and the axostylus axostyle 64 penetrates described
The wall body of footstock 1 and the groove 7 are simultaneously leant out outside the bottom of the groove 7, and the inner roof wall of the groove 7 is provided with electricity and connects block 71, the axle
The bottom of bar 64 is provided with convergence part 2, and top in interior spiral groove 21, the interior spiral groove 21 is provided with the bottom face of the convergence part 2
Wall is provided with the first electrical jack 22, and the second electrical jack 23 is provided with the top end face of the convergence part 2, so as to realize that electricity connects block 71 and installs
Personnel isolate, accidental shock when preventing from installing.
Wherein, the bottom extended end of the straight-bar 514 is penetrated in the 3rd cavity volume 6 and bottom end is provided with latch 516, institute
State in the corresponding trolley shoe 61 of latch 516 and be provided with the first pin hole 62, the electricity connects block 71 with first pin hole 62
It is electrically connected with, first electrical jack 22 is electrically connected with second electrical jack 23.
Wherein, the department of assembly 3 includes outer spiral line portion 32, is fixedly installed on inserting for the outer top end face of spiral line portion 32
Electric pole 34, the buck plate 31 for being fixed on the outer bottom of spiral line portion 32 and the smoke detector for being arranged on the bottom of the buck plate 31
33, so as to realize reducing installation steps and be installed using aid.
Wherein, the height of the convergence part 2 adds the height of the buck plate 31 equal with the depth of the groove 7, so that
The compactness after installation and steadiness are realized, also effectively prevents from dismantling department of assembly without permission.
During original state, pushing block 512 is located at the top in interior spiral line chamber 511, now, leads a block 11 and is slided positioned at first
Lowest position in access slot 515, meanwhile, trolley shoe 61 is located at the lowest position of the 3rd cavity volume 6 and the second sliding groove 63,
Now, latch 516 is at utmost away from the first pin hole 62, meanwhile, the convergence part 2 at the end of axostylus axostyle 64 at utmost leans out groove
Outside 7.
When needing to install and use, footstock 1 is fixed on by installed position by sucker 101 first, then moves department of assembly 3
The lower section of footstock 1 is moved, the outer spiral line portion 32 and interior spiral groove 21 for making the top of department of assembly 3 are in relevant position, Ran Houxiang
Upper promotion department of assembly 3, makes the top of outer spiral line portion 32 gradually be abutted against with the interior bottom of spiral groove 21, now, when outer spiral line
When the top of portion 32 abuts against with the interior bottom of spiral groove 21, twisting buck plate 31 makes outer spiral line portion 32 gradually penetrate interior spiral line
Inside groove 21, until plug-in bar 34 is gradually inserted in the first electrical jack 22, when in fully-inserted first electrical jack 22 of plug-in bar 34
When, now, the outer top end face of spiral line portion 32 is abutted against with the interior inner roof wall of spiral groove 21, subsequently controls the first motor 44 to drive
Second fluted disc 42 is rotated, and the force transmission shaft 411 and jacket casing of the first fluted disc 41 and the bottom of the first fluted disc 41 are driven by the second fluted disc 42
51 are rotated, and sliding cooperation is oriented to a block 11 is led by the first sliding groove 515 on straight-bar 514, drive the rotation of jacket casing 51
Pushing block 512 and straight-bar 514 are moved gradually downward, until pushing block 512 moves to the most bottom in interior spiral line chamber 511 as shown in Figure 2
Side position, now controls the first motor 44 to stop operating, and finally controls the second motor 43 to drive 432 turns of steering spindle 431 and stud
It is dynamic, drive trolley shoe 61 gradually sliding upwards along the second sliding groove 63 by the rotation of stud 432, now, trolley shoe 61 is with moving axis
Bar 64 and convergence part 2 move up, until the top end face of convergence part 2 is abutted against with the inner roof wall of groove 7 as shown in Figure 3, now,
Electricity is connect in fully-inserted second electrical jack 23 of block 71, meanwhile, the top end face of trolley shoe 61 offsets with the bottom face of straight-bar 514, now, inserts
In fully-inserted first pin hole 62 of pin 516, meanwhile, the bottom face of buck plate 31 is in same level with the bottom face of footstock 1,
The second motor 43 is now controlled to stop operating.
The beneficial effects of the invention are as follows：
1. the second fluted disc is connected by the first fluted disc right side toe joint, the second fluted disc top is connected with the first motor, steering spindle top
It is connected with the second motor, so as to realize automatically controlling installation, is reduced the personnel to operate, improves installation effectiveness.
2. the force transmission shaft for penetrating footstock wall body and penetrating in the second cavity volume is set by the first fluted disc bottom, set in the second cavity volume
The jacket casing that top is fixedly connected with force transmission shaft, sets interior spiral line chamber in jacket casing, spiral line mating connection pushing block in interior spiral line chamber,
Set in pushing block and penetrate up and down the first slotted eye of setting, the pushing block bottom of the first slotted eye left and right sides is corresponding to set the straight of elongation setting downwards
Bar, steering spindle top is connected with the second motor, and steering spindle end is fixed and sets stud, and trolley shoe coordinates with the stud spiral line and connects
Connect, so as to realize the power supply grafting of latch and the first pin hole, prevent personnel from touching by mistake, improve Supply Security.
3. the axostylus axostyle that elongation is set downwards is set by trolley shoe two bottom sides, axostylus axostyle penetrates the footstock wall body and groove
And lean out outside bottom portion of groove, groove inner roof wall sets electricity and connects block, and axostylus axostyle bottom sets convergence part, and interior spiral line is set in the bottom face of convergence part
Groove, department of assembly includes outer spiral line portion, plug-in bar, fixation in outer spiral line portion top end face is fixedly installed at outer spiral line portion bottom
The buck plate in portion and the smoke detector installed in buck plate bottom, so as to realize being automatically performed closely while autopatching is powered
Connection, firm solidity when improving connection.
4. simple structure of the present invention, easy to operate, can automatically control operation, and safety and stability is high, improves and installs
Operating efficiency during with repair and maintenance.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (6)
1. it is a kind of to assemble easy exchange smoke detector device, including footstock and the department of assembly installed in footstock bottom part down, its
It is characterised by：Footstock inside longitudinal direction is provided with the first cavity volume, the second cavity volume and the 3rd cavity volume one by one, is provided with recessed in footstock bottom face
Groove, is provided with the first fluted disc in the first cavity volume, the first fluted disc right side toe joint is connected with the second fluted disc, the second fluted disc top and the first horse
Up to connection, the first fluted disc bottom is provided with the force transmission shaft for penetrating footstock wall body and penetrating in the second cavity volume, and top is provided with the second cavity volume
The jacket casing that portion is fixedly connected with force transmission shaft, is provided with interior spiral line chamber in jacket casing, spiral line is connected with and pushes away in interior spiral line chamber
Block, is provided with pushing block and penetrate up and down the first slotted eye of setting, is provided with the first fluted disc and force transmission shaft and penetrate up and down the second slotted eye of setting,
The steering spindle for extending setting up and down is provided with second slotted eye, steering spindle top is connected with the second motor, steering spindle bottom extended section
By the second slotted eye and interior spiral line chamber and penetrate in the 3rd cavity volume, steering spindle end is fixed with stud, first slotted eye or so
The pushing block bottom of both sides is correspondingly provided with the straight-bar that elongation is set downwards, and straight-bar lateral wall is provided with the first sliding groove, the 3rd cavity volume
Left and right sides inner roof wall be correspondingly provided with penetrate in the first sliding groove and it is sliding coordinate lead a block, the 3rd cavity volume both sides inwall is corresponding
The second sliding groove is provided with, two side ends is provided with the 3rd cavity volume and is penetrated in the second sliding groove and the sliding trolley shoe for coordinating, trolley shoe
It is connected with stud spiral line, is provided with sucker on four angles of top end face of footstock simultaneously, sucker is used to the fixation of footstock, footstock
Top end face middle be provided with perforation.
It is 2. according to claim 1 a kind of to assemble easy exchange smoke detector device, it is characterised in that：The force transmission shaft with
The footstock wall body connecting side operating is connected.
It is 3. according to claim 1 a kind of to assemble easy exchange smoke detector device, it is characterised in that：The trolley shoe bottom
Portion both sides are provided with the axostylus axostyle that elongation is set downwards, and the axostylus axostyle penetrates the footstock wall body and the groove and leans out the groove
Outside bottom, the groove inner roof wall is provided with electricity and connects block, and the axostylus axostyle bottom is provided with convergence part, is provided with the convergence part bottom face
Interior spiral groove, the interior spiral groove inner roof wall is provided with the first electrical jack, and the second plug-in is provided with the convergence part top end face
Hole.
It is 4. according to claim 3 a kind of to assemble easy exchange smoke detector device, it is characterised in that：The straight-bar bottom
Elongation end is penetrated in the 3rd cavity volume and bottom end is provided with latch, and first is provided with the corresponding trolley shoe of the latch
Pin hole, the electricity connects block and is electrically connected with first pin hole, and first electrical jack is electrical with second electrical jack
Connection.
It is 5. according to claim 1 a kind of to assemble easy exchange smoke detector device, it is characterised in that：Department of assembly's bag
Outer spiral line portion is included, the plug-in bar of the outer spiral line portion top end face is fixedly installed on, is fixed on the outer spiral line portion bottom
Buck plate and be arranged on the smoke detector of the buck plate bottom.
It is 6. according to claim 1 a kind of to assemble easy exchange smoke detector device, it is characterised in that：The convergence part
Highly add the height of the buck plate equal with the depth of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136750.5A CN106781204B (en) | 2017-03-09 | 2017-03-09 | It is a kind of to assemble easy exchange smoke detector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710136750.5A CN106781204B (en) | 2017-03-09 | 2017-03-09 | It is a kind of to assemble easy exchange smoke detector device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106781204A true CN106781204A (en) | 2017-05-31 |
| CN106781204B CN106781204B (en) | 2017-11-21 |
Family
ID=58961723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710136750.5A Active CN106781204B (en) | 2017-03-09 | 2017-03-09 | It is a kind of to assemble easy exchange smoke detector device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106781204B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232721A (en) * | 2017-07-19 | 2018-06-29 | 广州绿淋环保科技有限公司 | A kind of modified dust catcher device |
| CN108233022A (en) * | 2017-09-06 | 2018-06-29 | 广西梧州四海建筑工程有限责任公司 | A kind of novel bridge facility |
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| KR20140142429A (en) * | 2013-06-03 | 2014-12-12 | 지멘스 주식회사 | Fire detector |
| CN204990588U (en) * | 2015-08-27 | 2016-01-20 | 浙江旺佳电气科技有限公司 | Upper cover and base mounting structure of conflagration control detector |
| CN106251564A (en) * | 2016-09-26 | 2016-12-21 | 东莞市联洲知识产权运营管理有限公司 | A kind of scalable security protection smoke detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008000210A1 (en) * | 2006-06-29 | 2008-01-03 | Schaeffler Kg | Method and tool for fastening the connecting plates of a chain, using connecting links |
| CN101140293A (en) * | 2006-09-05 | 2008-03-12 | 能美防灾株式会社 | Fire detector |
| KR20140142429A (en) * | 2013-06-03 | 2014-12-12 | 지멘스 주식회사 | Fire detector |
| CN204990588U (en) * | 2015-08-27 | 2016-01-20 | 浙江旺佳电气科技有限公司 | Upper cover and base mounting structure of conflagration control detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232721A (en) * | 2017-07-19 | 2018-06-29 | 广州绿淋环保科技有限公司 | A kind of modified dust catcher device |
| CN108233022A (en) * | 2017-09-06 | 2018-06-29 | 广西梧州四海建筑工程有限责任公司 | A kind of novel bridge facility |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106781204B (en) | 2017-11-21 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Leng Junhua Inventor before: Bao Xueer |
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Denomination of invention: A Simple Assembly AC Smoke Sensor Device Effective date of registration: 20230923 Granted publication date: 20171121 Pledgee: Bank of China Limited by Share Ltd. Taizhou branch Pledgor: JIANGSU MAIDAO COMMUNICATION TECHNOLOGY CO.,LTD. Registration number: Y2023980058684 |