CN209728989U - A kind of detachable smoke alarm - Google Patents
A kind of detachable smoke alarm Download PDFInfo
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- CN209728989U CN209728989U CN201920768609.1U CN201920768609U CN209728989U CN 209728989 U CN209728989 U CN 209728989U CN 201920768609 U CN201920768609 U CN 201920768609U CN 209728989 U CN209728989 U CN 209728989U
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Abstract
The utility model discloses a kind of detachable smoke alarms, using a variety of intercalation structures, including the locating ring and annular groove that cooperation is fixed, revolve inserting hook A and rotation jack A, column chamber and light-guiding pillar, straight cutting slot and straight cutting hook, hook foot and foot hole, circlip and perforation, posting and PCB, revolve inserting hook B and rotation jack B etc., make turncap, upper cover, labyrinth part, labyrinth seat, PCB, middle seat and bottom cover between each other can manual teardowns, and labyrinth part, labyrinth seat, electronic component limit is stablized on PCB and PCB itself, whole design is novel, each component does not need to can be disassembled separation by fasteners such as bolts, packaging efficiency is high, it is easily installed and overhauls, the utility model is suitable for security and guard technology.
Description
Technical field
The utility model relates to field of security technology, in particular to a kind of detachable smoke alarm.
Background technique
Smoke alarm be it is a kind of realize the intelligent fire equipment of fire disasters protection by monitoring the concentration of smog, inside
It is sensed using ion type smog, ion type smog sensor is a kind of sensor technologically advanced, stable and reliable in work, extensive
It applies in various fire protection alarm systems, performance is much better than the fire-alarm of gas sensing resistance class.
There is radioactive source americium 241 in outer ionisation chamber the inside to the ion type smog sensor of smoke alarm inside, ionizes generation
Positive and negative ion is respectively mobile to positive and negative electrode under the action of electric field.Under normal conditions, the electric current of inside and outside ionisation chamber, electricity
Pressure is all stable.Once there is smog to flee in disorder outer ionisation chamber, the proper motion of charged particle is disturbed, electric current, voltage just have
Changed, destroy the balance between inside and outside ionisation chamber, then wireless transmitter issues wireless alarm signal, notifies connecing for a distant place
Host is received, warning message is passed.
Smoke alarm in the prior art, most structure closing, non-dismountable, inside is realized using fasteners such as bolts
Sealing is fixed, therefore haves the shortcomings that packaging efficiency is low, installation procedure is many and diverse, maintenance disassembly is inconvenient.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of detachable smoke alarm, group
It fills high-efficient, is easily installed and overhauls.
In order to achieve the above objectives, the technical scheme adopted by the utility model to solve the technical problem is as follows: it is a kind of detachable
Formula smoke alarm, including turncap, upper cover, labyrinth part, labyrinth seat, PCB, middle seat and bottom cover, the turncap upper end are equipped with crown,
Lower end is equipped with locating ring, and the locating ring lower end is circumferentially distributed several rotation inserting hook A, circumferentially distributed between the crown and locating ring
There are several limit films, wherein being formed there through column chamber inside a limit film, the two neighboring limit film is spaced apart from each other to be formed into cigarette
Mouth, the upper cover upper wall intermediate openings and opening outer are equipped with annular groove, and several rotation jack A are distributed in the annular groove inner circumferential,
The locating ring is embedded in annular groove just, and the rotation inserting hook A and rotation jack A one-to-one correspondence, plug-in card are fixed, and the upper cover inner wall is circumferential
Several straight cutting slots are distributed with, the labyrinth seat is upwardly opening, and inner wall is circumferentially distributed there are several positioning columns, if lower end is circumferentially distributed to be had
Dry hook foot, outer wall are equipped with light-guiding pillar, and the labyrinth part bottom is embedded in several positioning intercolumniations in the seat of labyrinth, labyrinth seat top just
Portion is embedded in upper cover upper wall intermediate openings just, is embedded in turncap between several limit films just at the top of the labyrinth part, the leaded light
Column protrudes into column chamber just, if circumferential on the PCB be distributed with butt-swelling hole, four ends of lower wall are equipped with circlip, the circlip at angle
Lower end is equipped with fastening seat, and the hook foot and foot hole correspond, plug-in card is fixed, and the middle seat is equipped with several perforation, in upper wall
Portion be equipped with posting, it is outer it is circumferentially distributed have several straight cutting hooks, if being equipped with several upper seat slots in the middle part of lower wall, outer circumferentially distributed having
Dry rotation inserting hook B, the circlip and perforation corresponds, plug-in card is fixed, the PCB are embedded in posting just, the straight cutting hook and
Straight cutting slot corresponds, plug-in card is fixed, and several lower seat slots is equipped in the middle part of the bottom cover upper wall, outer is equipped with several rotation jack B, institute
It states seat slot, fastening seat and lower seat slot one-to-one correspondence and fastening seat is embedded between seat slot and lower seat slot just, the rotation inserting hook B
It is fixed with rotation jack B one-to-one correspondence, plug-in card.
Preferably, the labyrinth seat is extended with a pair of of inclined tube downward, it is embedded with infrared connect respectively in a pair of inclined tube
Closed tube and infrared transmitting tube, the infrared receiving tube lower end and infrared transmitting tube lower end are welded on PCB.
Preferably, being equipped with shielding case in infrared receiving tube side on the PCB.
Preferably, offering through-hole and several hanging holes on the bottom cover.
Due to the application of the above technical scheme, the utility model have compared with prior art it is following the utility model has the advantages that
Using a variety of intercalation structures, including the fixed locating ring of cooperation and annular groove, rotation inserting hook A and rotation jack A, column chamber and lead
Light beam, straight cutting slot and straight cutting hook, hook foot and foot hole, circlip and perforation, posting and PCB, inserting hook B and rotation jack B etc. are revolved, makes to revolve
Cap, upper cover, labyrinth part, labyrinth seat, PCB, middle seat and bottom cover between each other can manual teardown, and labyrinth part, labyrinth seat, PCB sheet
Electronic component limit is stablized on body and PCB, and whole design is novel, and each component does not need to can be realized by fasteners such as bolts
Disassembly separation, packaging efficiency is high, is easily installed and overhauls.
Detailed description of the invention
Fig. 1 is the perspective view of the present embodiment.
Fig. 2 is the explosive view of the present embodiment.
Fig. 3 is the explosive view of the present embodiment.
In figure: 1, turncap；2, upper cover；3, labyrinth part；4, labyrinth seat；5,PCB；6, middle seat；7, bottom cover；8, crown；9, fixed
Position circle；10, inserting hook A is revolved；11, limit film；12, column chamber；13, smoke inlet；14, annular groove；15, jack A is revolved；16, straight cutting slot；17,
Positioning column；18, hook foot；19, light-guiding pillar；20, foot hole；21, circlip；22, seat is fastened；23, it perforates；24, posting；25, straight cutting
Hook；26, upper seat slot；27, inserting hook B is revolved；28, lower seat slot；29, jack B is revolved；30, inclined tube；31, infrared receiving tube；32, shielding case；
33, through-hole；34, hanging hole；35, infrared transmitting tube.
Specific embodiment
Combined with specific embodiments below, the content of the utility model is described in further detail:
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the present embodiment is a kind of detachable smoke alarm, including turncap 1, upper cover 2, fan
Palace part 3, labyrinth seat 4, PCB5, middle seat 6 and bottom cover 7；Wherein:
1 upper end of turncap is equipped with crown 8, and lower end is equipped with locating ring 9, and 9 lower end of locating ring is circumferentially distributed several rotation inserting hooks
A10, it is circumferentially distributed between crown 8 and locating ring 9 to have several limit films 11, wherein it is formed there through column chamber 12 inside a limit film 11,
Two neighboring limit film 11 is spaced apart from each other to form smoke inlet 13, and 2 upper wall intermediate openings of upper cover and opening outer are equipped with annular groove
14, several rotation jack A15 are distributed in 14 inner circumferential of annular groove, and locating ring 9 is embedded in annular groove 14, rotation inserting hook A10 and rotation jack A15 just
One-to-one correspondence, plug-in card are fixed, and 2 inner wall of upper cover is circumferentially distributed several straight slot 16s, and labyrinth seat 4 is upwardly opening, and inner wall circumferentially divides
Several positioning columns 17 are furnished with, lower end is circumferentially distributed there are several hook feet 18, and outer wall is equipped with light-guiding pillar 19, and 3 bottom of labyrinth part is just embedding
Enter in labyrinth seat 4 between several positioning columns 17, seat 4 top in labyrinth is embedded in 2 upper wall intermediate openings of upper cover just, and 3 top of labyrinth part is just
It is embedded in turncap 1 between several limit films 11 well, light-guiding pillar 19 protrudes into column chamber 12 just, if PCB5 is upper to be circumferentially distributed with butt-swelling hole
20, it is equipped with circlip 21 at the angle of four ends of lower wall, 21 lower end of circlip is equipped with fastening seat 22, hook foot 18 and foot hole 20 correspond,
Plug-in card is fixed, and middle seat 6 is equipped with several perforation 23, and posting 24 is equipped in the middle part of upper wall, outer circumferentially distributed has several straight cutting hooks
25, it is equipped with several upper seat slots 26 in the middle part of lower wall, outer circumferentially distributed has several rotation inserting hook B27,23 1 a pair of circlip 21 and perforation
Answer, plug-in card is fixed, PCB5 is embedded in posting 24 just, straight cutting hook 25 and straight slot 16 corresponds, plug-in card is fixed, on bottom cover 7
Several lower seat slots 28, outer are equipped in the middle part of wall equipped with several rotation jack B29, upper seat slot 26, fastening seat 22 and lower seat slot 28 are one by one
It corresponds to and fastens between the lucky upper seat slot 26 of insertion of seat 22 and lower seat slot 28, revolve inserting hook B27 and revolve jack B29 one-to-one correspondence, plug-in card
It is fixed.
In the present embodiment, labyrinth seat 4 is extended with a pair of of inclined tube 30 downward, is embedded with infrared connect respectively in a pair of of inclined tube 30
Closed tube 31 and infrared transmitting tube 35,31 lower end of infrared receiving tube and 35 lower end of infrared transmitting tube are welded on PCB5；On PCB5
Shielding case 32 is equipped in 31 side of infrared receiving tube；Through-hole 33 and several hanging holes 34 are offered on bottom cover 7.
The innovation of the utility model is: a variety of intercalation structures is used, including the locating ring 9 and annular groove that cooperation is fixed
14, inserting hook A10 and rotation jack A15, column chamber 12 and light-guiding pillar 19, straight slot 16 and straight cutting hook 25, hook foot 18 and foot hole 20, card are revolved
Spring 21 and perforation 23, posting 24 and PCB5, rotation inserting hook B27 and rotation jack B29 etc., make turncap 1, upper cover 2, labyrinth part 3, labyrinth
Seat 4, PCB5, middle seat 6 and bottom cover 7 between each other can manual teardown, and on labyrinth part 3, labyrinth seat 4, PCB5 itself and PCB5
Electronic component limit is stablized, and whole design is novel, and each component does not need to can be disassembled separation, group by fasteners such as bolts
It fills high-efficient, is easily installed and overhauls.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and be implemented, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in the protection scope of the utility model
It is interior.
Claims (4)
1. a kind of detachable smoke alarm, it is characterised in that: including turncap (1), upper cover (2), labyrinth part (3), labyrinth seat
(4), PCB (5), middle seat (6) and bottom cover (7), turncap (1) upper end are equipped with crown (8), and lower end is equipped with locating ring (9), described
Locating ring (9) lower end is circumferentially distributed several rotation inserting hook A (10), between the crown (8) and locating ring (9) it is circumferentially distributed have it is several
Limit film (11), wherein being formed there through column chamber (12) inside a limit film (11), the two neighboring limit film (11) is mutual
Every forming smoke inlet (13), upper cover (2) the upper wall intermediate openings and opening outer are equipped with annular groove (14), the annular groove
(14) several rotation jack A (15) are distributed in inner circumferential, and the locating ring (9) is embedded in annular groove (14), the rotation inserting hook A (10) just
It is fixed with rotation jack A (15) one-to-one correspondence, plug-in card, upper cover (2) inner wall is circumferentially distributed several straight cutting slots (16), the fan
Palace seat (4) is upwardly opening, and inner wall is circumferentially distributed to be had several positioning columns (17), and lower end is circumferentially distributed several hook feet (18), outer wall
Equipped with light-guiding pillar (19), labyrinth part (3) bottom is embedded in just in labyrinth seat (4) between several positioning columns (17), the labyrinth
Just insertion upper cover (2) upper wall intermediate openings, labyrinth part (3) top are embedded in several limits in turncap (1) just at seat (4) top
Between bit slice (11), the light-guiding pillar (19) is protruded into column chamber (12) just, the PCB (5) if on butt-swelling hole (20) are circumferentially distributed with,
Four ends of lower wall are equipped with circlip (21) at angle, and circlip (21) lower end is equipped with fastening seat (22), the hook foot (18) and foot
Hole (20) corresponds, plug-in card is fixed, and the middle seat (6) is equipped with several perforation (23), in the middle part of upper wall equipped with posting (24),
It is outer it is circumferentially distributed have several straight cutting hooks (25), several upper seat slots (26) are equipped in the middle part of lower wall, outer circumferentially distributed have several rotations
Inserting hook B (27), the circlip (21) and perforation (23) correspond, plug-in card is fixed, and the PCB (5) is embedded in posting just
(24), the straight cutting hook (25) and straight cutting slot (16) correspond, plug-in card is fixed, and are equipped in the middle part of bottom cover (7) upper wall several
Lower seat slot (28), outer are equipped with several rotation jack B (29), and the upper seat slot (26), fastening seat (22) and lower seat slot (28) are one by one
Corresponding and fastening seat (22) is embedded between upper seat slot (26) and lower seat slot (28) just, the rotation inserting hook B (27) and rotation jack B
(29) it corresponds, plug-in card is fixed.
2. a kind of detachable smoke alarm according to claim 1, it is characterised in that: the labyrinth seat (4) is downward
It is extended with a pair of of inclined tube (30), is embedded with infrared receiving tube (31) and infrared transmitting tube respectively in a pair of inclined tube (30)
(35), infrared receiving tube (31) lower end and infrared transmitting tube (35) lower end are welded on PCB (5).
3. a kind of detachable smoke alarm according to claim 2, it is characterised in that: in infrared on the PCB (5)
Reception pipe (31) side is equipped with shielding case (32).
4. a kind of detachable smoke alarm according to claim 3, it is characterised in that: opened up on the bottom cover (7)
There are through-hole (33) and several hanging holes (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768609.1U CN209728989U (en) | 2019-05-25 | 2019-05-25 | A kind of detachable smoke alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768609.1U CN209728989U (en) | 2019-05-25 | 2019-05-25 | A kind of detachable smoke alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728989U true CN209728989U (en) | 2019-12-03 |
Family
ID=68673570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920768609.1U Active CN209728989U (en) | 2019-05-25 | 2019-05-25 | A kind of detachable smoke alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209728989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540156A (en) * | 2020-05-27 | 2020-08-14 | 浙江台谊消防设备有限公司 | Temperature-sensing detector |
-
2019
- 2019-05-25 CN CN201920768609.1U patent/CN209728989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111540156A (en) * | 2020-05-27 | 2020-08-14 | 浙江台谊消防设备有限公司 | Temperature-sensing detector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.16, Chunchao Road, Chang'an Town (Nongfa District), Haining City, Jiaxing City, Zhejiang Province, 314000 Patentee after: Zhejiang Taiyi fire fighting Co.,Ltd. Address before: No.16, Chunchao Road, Chang'an Town (Nongfa District), Haining City, Jiaxing City, Zhejiang Province, 314000 Patentee before: ZHEJIANG TAIYI FIRE-FIGHTING EQUIPMENT Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |