CN208014150U - Smoke alarm detection device - Google Patents
Smoke alarm detection device Download PDFInfo
- Publication number
- CN208014150U CN208014150U CN201820321069.8U CN201820321069U CN208014150U CN 208014150 U CN208014150 U CN 208014150U CN 201820321069 U CN201820321069 U CN 201820321069U CN 208014150 U CN208014150 U CN 208014150U
- Authority
- CN
- China
- Prior art keywords
- fixed knot
- movable joint
- smoke alarm
- detection device
- section
- 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.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 52
- 239000000779 smoke Substances 0.000 title claims abstract description 38
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims abstract description 19
- 230000001276 controlling effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000004509 smoke generator Substances 0.000 description 1
Abstract
The utility model is related to a kind of smoke alarm detection devices, belong to detection instrument field, technical points include detection bar and add cigarette device, regulating rod is provided in detection bar, regulating rod is connected with detection bar screw thread, regulating rod includes fixed knot and movable joint, movable joint is socketed in the inside of fixed knot and is slid with fixed knot and connected, fixed knot is internally provided with control movable joint inside fixed knot into the leading screw of line slip, movable joint is connected by drive block with threads of lead screw, leading screw one end is connected to by controlling section revolution on fixed knot, expose via the end of fixed knot control section one end, opposite sliding slot is offered on fixed knot endoporus siding, the length direction of sliding slot is identical as the length direction of fixed knot, movable joint is provided with and the matched sliding block of sliding slot on one end outer circle siding of fixed knot.It is further being adjusted with the length to detection bar, the advantages of to facilitate the people of different heights to use.
Description
Technical field
The utility model is related to fire protection field, more particularly to a kind of smoke alarm detection device.
Background technology
Enhancing with people to fire-fighting awareness of safety, at present automatic fire alarm system obtained in each building extensively
Using, therefore, periodic detection and the sensitivity for safeguarding smoke alarm in fire alarm system, it is ensured that it is worked normally, right and wrong
It is often necessary.
Smoke detector experimental rig mainly include detection bar, be connected to detection bar upper end smoke generator, be connected to detection
Bar lower end with cigarette device, wherein detection bar is the adjustable telescopic rod of length, is needed when being tested true according to detection height
The length of regular inspection measuring staff.Existing detection bar usually saves cylinder by drawable two and forms, and needing when use will be including setting
One section cylinder extraction, to form stock, in order to carry out sense cigarette experiment to the smoke detector being arranged on building top plate.
The detection bar of this structure type, it is not only inconvenient when carrying out length adjusting, and for the operating personnel of different heights and
It says, the length of detection bar can not be adjusted further again after formation stock, inconvenient for use.
Utility model content
The purpose of this utility model is to provide a kind of smoke alarm detection devices, have and exist to the length of detection bar
It is further adjusted, the advantages of to facilitate the people of different heights to use.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of smoke alarm detection device, including several section connections save the detection bar of composition and are fixed in detection bar
Plus cigarette device, regulating rod is provided in detection bar, regulating rod is located remotely from plus one end of cigarette device, regulating rod and detection bar screw thread phase
Even, regulating rod includes the fixed knot and movable joint of tubulose, and movable joint, which is socketed in the inside of fixed knot and is slid with fixed knot, to be connected
It connects, fixed knot is internally provided with control movable joint inside fixed knot into the control assembly of line slip, and control assembly includes setting
The leading screw in fixed knot axis line inside is set, movable joint is connected by drive block with threads of lead screw, and leading screw one end passes through control
Section revolution is connected on fixed knot, and control section one end is exposed via the end of fixed knot, and phase is offered on fixed knot endoporus siding
To sliding slot, the length direction of sliding slot is identical as the length direction of fixed knot, one end outer circle siding of the movable joint close to fixed knot
On be provided with and the matched sliding block of sliding slot.
By using above-mentioned technical proposal, the length of detection bar is further adjusted by regulating rod, to make
The people of different height can according to actual needs be adjusted the length of detection bar, to suitable for different heights personnel into
It exercises and uses.
The utility model is further arranged to：One end of fixed knot connection movable joint is provided with door, door and fixed knot
It is threadedly coupled, the through-hole passed through for movable joint is offered on door.
By using above-mentioned technical proposal, the door being connected through a screw thread, to prevent adjust when, movable joint with
It is detached between fixed knot, while can prevent sundries from entering the inside of fixed knot the closure of openings of fixed knot by door.
The utility model is further arranged to：The surface of sliding block towards sliding slot opens up fluted, and ball is equipped in groove,
Ball freely rolls in groove, and the surface of sliding block is exposed on the surface of ball.
By using above-mentioned technical proposal, rolled by ball, to reduce the frictional force between movable joint and fixed knot,
The convenient adjusting to movable joint position.
The utility model is further arranged to：Control section and the outer round surface of fixed knot are provided with annular knurl.
By using above-mentioned technical proposal, by the way that annular knurl is arranged in control section and the outer round surface of fixed knot, to increase
Slightly degree of wiping, the personnel that are conveniently operated rotate control section to which the position of movable joint be adjusted on the surface of control section and fixed knot.
The utility model is further arranged to：Control section is connected between fixed knot by mounting base, mounting base and fixation
Section is threadedly coupled, and control section is connected across installation with leading screw, offered in mounting base for control save across through-hole, leading screw it is straight
Diameter is larger across one end of mounting base compared to control section.
By using above-mentioned technical proposal, control section and leading screw are connected with fixed knot by mounting base, need to only be shifted to an earlier date
Control section is connected with mounting base, leading screw is connected with control section, pacifies by the leading screw fitted together, control section and mounting base
It is attached in fixing barrel, to the convenient installation to leading screw and control section.
The utility model is further arranged to：Connection section one end is provided with columned protrusion, protrusion with connect and save
Axis is located along the same line, and raised outer circle is provided with external screw thread, and the relatively raised one end of connection section offers and raised phase
The internal thread hole of cooperation.
By using above-mentioned technical proposal, by columned protrusion and it is opened in the relatively short threaded hole of connection section,
It will be connected between connection section to facilitate, and each connection section outer round surface is in the same plane.
The utility model is further arranged to：Add and is provided with dismountable smoke guide pipe at the outlet flue of cigarette device.
By using above-mentioned technical proposal, the cigarette gone out by the outlet flue of smoke guide pipe pair plus cigarette device is oriented to, and keeps cigarette straight
It connects and extend into smoke alarm, prevent in the case where there is wind, wind dispels the cigarette of outlet flue, to reach cigarette sense spy
It surveys in device.
The utility model is further arranged to：Smoke guide pipe gradually subtracts from one end of connection outlet flue to other end cross-sectional area
It is small.
By using above-mentioned technical proposal, it is gradually reduced with the cross-sectional area of smoke guide pipe, makes smoke guide pipe far from outlet flue
One end it is pointed, to make smoke guide pipe extend into the inside of cigarette sense detector, further prevent plus cigarette device generate cigarette quilt
Wind dissipates.
In conclusion the utility model has the advantages that：
1, the length of detection bar is further adjusted by regulating rod, to allow the people of different height according to
The length of detection bar is adjusted in actual needs, to which the personnel suitable for different heights use；
2, the door being connected through a screw thread, to prevent when adjusting, being detached between movable joint and fixed knot, simultaneously
It can prevent sundries from entering the inside of fixed knot the closure of openings of fixed knot by door；
3, it is rolled by ball, it is convenient to movable joint position to reduce the frictional force between movable joint and fixed knot
It adjusts；
4, the cigarette gone out by the outlet flue of smoke guide pipe pair plus cigarette device is oriented to, and cigarette is made to be directly protruding into smoke alarm
It is interior, it prevents in the case where there is wind, wind dispels the cigarette of outlet flue, to reach in smoke alarm.
Description of the drawings
Fig. 1 is the structural schematic diagram of smoke alarm detection device；
Fig. 2 is the structural schematic diagram of connection section；
Fig. 3 is the exploded perspective view of regulating rod；
Fig. 4 is the partial enlarged view at the positions A in Fig. 3；
Fig. 5 is the sectional view of regulating rod.
In figure, 1, detection bar；11, connection section；111, raised；112, threaded hole；2, add cigarette device；21, outlet flue；22, it leads
Smoke pipe；3, regulating rod；31, fixed knot；311, sliding slot；32, movable joint；321, sliding block；3211, groove；322, ball；33, it drives
Motion block；34, leading screw；35, control section；36, mounting base；37, door.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.The identical attached drawing of wherein identical parts
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of smoke alarm detection device, as shown in Figure 1, including by the detection bar 1 and peace of several section connection sections 11
Add cigarette device 2 mounted in 1 one end of detection bar, add and be detachably connected between cigarette device 2 and detection bar 1, wherein adding cigarette device 2 and detection bar 1
Between can be connected through a screw thread or grafting be connected.One end opposite with the installation of detection bar 1 plus cigarette device 2 is provided with regulating rod 3, it is micro-
Screw thread between bar 3 and detection bar 1 is adjusted to be connected.
As shown in Fig. 2, connection section 11 is rod-like structure, one end of connection section 11 is provided with columned raised 111, it is convex
Rise 111 central axes and connect section 11 central axes be located along the same line, connecting save 11 the other end, offer threaded hole
112, threaded hole 112 matches with protrusion 111, and the cooperation of protrusion 111 and threaded hole 112 on 11 is saved by adjacent connection,
To be connected between section 11 will be connected.
As shown in Figure 3, Figure 4, regulating rod 3 includes the fixed knot 31 of tubulose and the tubulose being socketed in inside fixed knot 31
Movable joint 32 slides connection between movable joint 32 and fixed knot 31.Opposite sliding slot is offered on 31 endoporus siding of fixed knot
311, the length direction of sliding slot 311 is identical as the length direction of fixed knot 31.In outer round surface of the movable joint 32 with respect to sliding slot 311
On be provided with and be located at movable joint 32 with 311 matched sliding block 321 of sliding slot, sliding block 321 and extend into one end inside fixed knot 31.
It is opened up there are three groove 3211 on the surface of the opposite sliding slot 311 of sliding block 321, ball is installed in groove 3211
322, ball 322 freely rolls in groove 3211.Wherein ball 322 from the surface of sliding block 321 expose and with the wall of sliding slot 311
Plate is inconsistent.It is connect with the rolling of sliding slot 311 by ball 322, to reduce the friction between movable joint 32 and fixed knot 31
Power.
As shown in figs. 3 and 5, it is internally provided with what drive movable joint 32 moved inside fixed knot 31 in fixed knot 31
Drive component, drive component include be located at fixed knot 31 inside leading screw 34, leading screw 34 be located on the central axes of fixed knot 31 and
The length direction of leading screw 34 is identical as the length direction of fixed knot 31.Movable joint 32 is connected by drive block 33 and 34 screw thread of leading screw
It connects, wherein drive block 33 is fixed on the endoporus siding of movable joint 32.
Leading screw 34 is located remotely from one end of movable joint 32 by being connected on fixed knot 31 by controlling 35 revolution of section, wherein
Leading screw is fixedly linked with control section 35, and control section 35 is connected by mounting base 36 and the revolution of fixed knot 31, and wherein mounting base 36 is
It is discoid, the surface of 36 circumferencial direction of mounting base is provided with external screw thread, offers and installs in the bore area of fixed knot 31
36 matched internal threads of seat, by the cooperation of internal and external threads, to which mounting base 36 and fixed knot 31 be fixedly linked.It is installing
The surface of seat 36 offers the through-holes passed through for controlling section 35, and control section 35 passes through the through-hole of mounting base 36 and is located at fixed knot 31
Interior leading screw 34 is fixedly linked.
Control section 35 is multi-diameter shaft, wherein the outside diameter phase of cross-sectional area larger one end outside diameter and fixed knot 31
It is logical, to make to be seamlessly transitted between control section 35 and fixed knot 31.For convenience of rotation control section 35, in control section 35 and fixed knot
31 outer round surface is suppressed with annular knurl, to increase the roughness of control section 35 and 31 surface of fixed knot.
As shown in Figure 1, being provided with smoke guide pipe 22 on the outlet flue 21 for adding cigarette device 2, smoke guide pipe 22 connects outlet flue certainly
One end is gradually reduced to other end diameter.
When detecting smoke alarm, by smoke guide pipe 22 be mounted on outlet flue 21 on, by smoke guide pipe 22 with connect
Good detection bar 1 is connected, in detection bar 1 far from one end installation regulating rod 3 for adding cigarette device 2.Smoke guide pipe 22 is extend into cigarette sense to visit
It surveys in device, rotation control section 35, to drive the leading screw 34 in fixed knot 31 to rotate, to make movable joint 32 in fixed knot 31
Portion moves, and to be finely adjusted to the length of detection bar 1, operating personnel is made to feel more comfortable when in use.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of smoke alarm detection device, including several sections connection section（11）The detection bar of composition（1）And it is fixed on inspection
Measuring staff（1）On plus cigarette device（2）, it is characterised in that：The detection bar（1）On be provided with regulating rod（3）, the regulating rod（3）
It is located remotely from and adds cigarette device（2）One end, the regulating rod（3）With detection bar（1）Screw thread is connected, the regulating rod（3）Including pipe
The fixed knot of shape（31）And movable joint（32）, the movable joint（32）It is socketed in fixed knot（31）Inside and and fixed knot
（31）Sliding connection, the fixed knot（31）Be internally provided with control movable joint（32）In fixed knot（31）Inside is into line slip
Control assembly, the control assembly include be arranged in fixed knot（31）Leading screw in axis line inside（34）, the movable joint
（32）Pass through drive block（33）With leading screw（34）Screw thread is connected, the leading screw（34）One end is connected to fixation by controlling section revolution
Section（31）On, the control saves one end via fixed knot（31）End expose, the fixed knot（31）It is opened up on endoporus siding
There is opposite sliding slot（311）, the sliding slot（311）Length direction and fixed knot（31）Length direction it is identical, the movement
Section（32）Close to fixed knot（31）One end outer circle siding on be provided with and sliding slot（311）Matched sliding block（321）.
2. smoke alarm detection device according to claim 1, it is characterised in that：The fixed knot（31）Connection movement
Section（32）One end be provided with door（37）, the door（37）With fixed knot（31）It is threadedly coupled, the door（37）On open
Equipped with for movable joint（32）The through-hole passed through.
3. smoke alarm detection device according to claim 1, it is characterised in that：The sliding block（321）Towards sliding slot
（311）Surface open up it is fluted（3211）, the groove（3211）Ball is inside installed（322）, the ball（322）Recessed
Slot（3211）It is interior freely to roll, the ball（322）Surface expose sliding block（321）Surface.
4. smoke alarm detection device according to claim 1, it is characterised in that：The control section（35）With fixed knot
（31）Outer round surface be provided with annular knurl.
5. smoke alarm detection device according to claim 1, it is characterised in that：The control section（35）With fixed knot
（31）Between pass through mounting base（36）It is connected, the mounting base（36）It is threadedly coupled with fixed cylinder, the control section（35）It passes through
Installation and leading screw（34）It is connected, the mounting base（36）On offer for control save（35）The through-hole passed through, the leading screw（34）
Diameter compared to control save（35）Across mounting base（36）One end it is larger.
6. smoke alarm detection device according to claim 1, it is characterised in that：The connection section（11）One end is arranged
There is columned protrusion（111）, the protrusion（111）It is saved with connecting（11）Central axes be located along the same line, the protrusion
（111）Outer circle be provided with external screw thread, the connection section（11）It is relatively raised（111）One end offer with protrusion（111）Phase
The internal thread hole of cooperation（112）.
7. smoke alarm detection device according to claim 1, it is characterised in that：Described plus cigarette device（2）Outlet flue
（21）Place is provided with dismountable smoke guide pipe（22）.
8. smoke alarm detection device according to claim 7, it is characterised in that：The smoke guide pipe（22）From connecting out
Mouth（21）One end be gradually reduced to other end cross-sectional area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321069.8U CN208014150U (en) | 2018-03-08 | 2018-03-08 | Smoke alarm detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820321069.8U CN208014150U (en) | 2018-03-08 | 2018-03-08 | Smoke alarm detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208014150U true CN208014150U (en) | 2018-10-26 |
Family
ID=63887412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820321069.8U Expired - Fee Related CN208014150U (en) | 2018-03-08 | 2018-03-08 | Smoke alarm detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208014150U (en) |
-
2018
- 2018-03-08 CN CN201820321069.8U patent/CN208014150U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |