CN220893898U - Fire detector with adjustable sampling tube - Google Patents
Fire detector with adjustable sampling tube Download PDFInfo
- Publication number
- CN220893898U CN220893898U CN202322559499.7U CN202322559499U CN220893898U CN 220893898 U CN220893898 U CN 220893898U CN 202322559499 U CN202322559499 U CN 202322559499U CN 220893898 U CN220893898 U CN 220893898U
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- sampling tube
- suction box
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- shell
- arc
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- 238000005070 sampling Methods 0.000 title claims abstract description 73
- 238000005192 partition Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 abstract 1
- 239000000779 smoke Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of fire detectors, in particular to a fire detector with an adjustable sampling tube, which comprises a shell, wherein the middle of the shell is provided with a detector, the right end face of the shell is provided with an air suction box, the air suction box is communicated with the inside of the shell through an opening, a filter screen is arranged at the opening, the front end face of the air suction box is embedded with a rubber protection opening, and the middle of the rubber protection opening is embedded with the sampling tube; this sampling tube adjustable fire detector through setting up the shell that has the detector and the suction box that has the fan closely laminating and be connected, and the shell passes through opening and the inside intercommunication of suction box, the sampling tube is through the flexible rotation of rubber mouth guard and suction box and is connected, and the sampling tube passes through the basket of flowers bolt and universal joint to be connected on the suction box outer wall, be convenient for adjust sampling tube position, realize the multi-angle rotation, wherein peg graft in proper order on the sampling tube multiple end and have first telescopic link, the flexible pipe of second, realize sampling tube length adjustment, be convenient for extend to far and near different positions department.
Description
Technical Field
The utility model relates to the technical field of fire detectors, in particular to a fire detector with an adjustable sampling tube.
Background
The air suction type smoke detector sucks air in the protection area into the detector through the air sampling tube for analysis so as to early warn fire disaster; the smoke detector can detect smoke in early stage of fire disaster, and can be used for early warning fire disaster.
The utility model patent with the bulletin number of CN216286996U discloses an air suction type smoke-sensing fire detector, which comprises a shell, wherein a detector and a baffle are fixedly arranged in the shell, a motor and a battery box are fixedly arranged on the upper part of the baffle, the output end of the motor penetrates through the upper part of the baffle, fan blades are fixedly sleeved on the side wall of the output end of the motor, a labyrinth cover is fixedly arranged on the lower part of the shell, a filter screen pipe is arranged in the labyrinth cover, a shaking ring is fixedly arranged on the upper part of the filter screen pipe, an air outlet window, an alarm lamp and a buzzer alarm are arranged on the side wall of the shell, a transparent dust cover is fixedly arranged on the upper part of the shell, and a yielding hole is formed in the upper part of the detector.
According to the technical scheme, the transparent dust cover is adopted, and through the arranged transparent dust cover, the broken and generated chip particles of the collecting wall body can be intercepted, the chip particles are prevented from entering eyes of operators, and a guarantee is brought for installation and use of the suction type smoke-sensing fire detector; but the air sampling tube of the air suction type smoke-sensing fire detector is inconvenient to adjust, the extension length cannot be adjusted according to different positions, meanwhile, the angle adjustment is inconvenient, smoke suction cannot be carried out at a remote position, and early warning operation of fire is affected.
Disclosure of utility model
The utility model aims to provide a fire detector with an adjustable sampling tube, which solves the problems that an air sampling tube of an air suction smoke-sensing fire detector with an authorized publication number of CN216286996U, which is proposed in the background art, is inconvenient to adjust, cannot be used for adjusting the extension length according to different positions, is inconvenient to adjust the angle, and can not absorb smoke at a remote position and influence early warning operation of a fire.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a sampling tube adjustable fire detector, includes the shell, be equipped with the detector in the middle of the shell, be equipped with the bellows on the shell right-hand member face, the bellows passes through opening and the inside intercommunication of shell to be equipped with the filter screen in the opening part, it protects the mouth to inlay on the bellows front end face, it has the sampling tube to inlay in the middle of the rubber protects the mouth, the draw-in groove has been seted up at the shell top, be equipped with the top cap in the draw-in groove, the gas outlet has been seted up at the detector top, the top cap upper surface inlays and is equipped with the blast pipe with the gas outlet grafting, the sampling tube tip inlays and has had first flexible pipe, first flexible pipe tip inlays and has had the flexible pipe of second, the symmetry has been seted up first arc piece on the sampling tube inner wall, the second arc piece has been seted up to the symmetry on the flexible pipe inner wall, correspond the department with the second arc piece on the flexible pipe outer wall, the sampling tube passes through the basket and is connected with the bellows.
Preferably, universal joints are arranged at two ends of the turnbuckle, one of the universal joints is fixedly connected with the air suction box through screws, and the other universal joint is fixedly connected with the outer wall of the sampling tube through screws.
Preferably, the rubber port is in a tower-shaped structure, the bottom of the rubber port is fixedly bonded with the suction box, the top of the rubber port is fixedly bonded with the bottom of the sampling tube, and the inside of the sampling tube is mutually communicated with the inside of the suction box.
Preferably, the first arc-shaped block and the first telescopic pipe are of an integrated structure, the width of the outer wall of the first arc-shaped block is matched with the width of the inner wall of the first arc-shaped groove, a first screw hole is formed in the outer wall of the sampling pipe, close to the end part, and a first fixing bolt is arranged in the first screw hole.
Preferably, the second arc-shaped block and the second telescopic pipe are of an integrated structure, the width of the outer wall of the second arc-shaped block is matched with the width of the inner wall of the second arc-shaped groove, a second screw hole is formed in the outer wall of the first telescopic pipe, close to the end part, and a second fixing bolt is arranged in the second screw hole.
Preferably, a guide hopper is further arranged at the outer wall end of the second telescopic pipe, the guide hopper is fixedly bonded with the second telescopic pipe, and a protective net is embedded on the end part of the guide hopper.
Preferably, the air suction box is internally provided with a partition board, a fan is embedded in the middle of the partition board, an annular groove is formed in the top of the air suction box, a sealing cover is arranged in the annular groove, through holes are formed in the upper surface of the sealing cover, which is close to four corners, fastening bolts are arranged in the through holes, and screw grooves are formed in the positions, corresponding to the through holes, in the annular groove.
Preferably, the filter screen is embedded in the air suction box, and the filter screen extends to the inside of the shell, and the filter screen is communicated with the bin at the rear side of the partition board in the air suction box.
Preferably, the shell is fixedly connected with the suction box through screws, the detector is fixedly connected with the shell through screws, the top cover is in plug-in fit with the clamping groove, the exhaust pipe is fixedly welded with the top cover, and the bottom of the detector is provided with an air inlet corresponding to the opening.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the shell with the detector is closely attached to the suction box with the fan, the shell is communicated with the interior of the suction box through the opening, the sampling tube is flexibly and rotatably connected with the suction box through the rubber port, and the sampling tube is connected to the outer wall of the suction box through the basket bolt and the universal joint, so that the position of the sampling tube is conveniently adjusted, the multi-angle rotation is realized, the first telescopic rod and the second telescopic tube are sequentially inserted into the plurality of ends of the sampling tube, the length adjustment of the sampling tube is realized, the sampling tube is conveniently and stably extended to different positions far and near, and the corresponding fire detection is conveniently and stably carried out by matching with the detector.
2. According to the utility model, the top cover with the exhaust pipe is arranged, the exhaust pipe is in plug-in fit with the air outlet on the detector, so that the exhaust can be continuously carried out in the shell, the air in the suction box can be continuously introduced into the detector, the partition board is convenient for fixing the fan, the first telescopic pipe is stably plugged with the sampling pipe under the fit of the first arc-shaped block, the second telescopic pipe is stably plugged with the first telescopic pipe under the fit of the second arc-shaped block, and the total length of the sampling pipe, the first telescopic pipe and the second telescopic pipe is adjusted and fixed under the fit of the first fixing bolt and the second fixing bolt.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the adjusting state of the sampling tube according to the present utility model;
FIG. 3 is a schematic view of the combination structure of the housing and the top cover of the present utility model;
FIG. 4 is a schematic view of the combined structure of the air suction box and the sealing cover;
FIG. 5 is a schematic view of a combined structure of a partition plate and an induced draft box according to the present utility model;
FIG. 6 is a schematic view of a combination structure of a basket bolt and a sampling tube according to the present utility model.
The meaning of each reference sign in the figure is:
1. A housing; 10. a detector; 100. an air outlet; 11. a clamping groove; 12. a top cover; 120. an exhaust pipe;
2. An air suction box; 20. a partition plate; 200. a fan; 21. a filter screen; 22. an annular groove; 220. a screw groove; 23. sealing cover; 230. perforating; 231. a fastening bolt;
3. Rubber mouth protection;
4. A sampling tube; 40. a first arc-shaped groove; 41. a first screw hole; 410. a first fixing bolt; 42. a first telescopic tube; 420. a second arc-shaped groove; 421. a first arc block; 422. a second screw hole; 423. a second fixing bolt; 43. a second telescopic tube; 430. a second arc block; 431. a guide hopper; 432. a protective net;
5. a basket bolt; 50. and a universal joint.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 6, the present embodiment provides the following technical solutions:
The fire detector with the adjustable sampling tube comprises a shell 1, a detector 10 is arranged in the middle of the shell 1, an air suction box 2 is arranged on the right end face of the shell 1, the air suction box 2 is communicated with the inside of the shell 1 through an opening, a filter screen 21 is arranged at the opening, a rubber protecting port 3 is embedded on the front end face of the air suction box 2, a sampling tube 4 is embedded in the middle of the rubber protecting port 3, a clamping groove 11 is formed in the top of the shell 1, a top cover 12 is arranged in the clamping groove 11, an air outlet 100 is formed in the top of the detector 10, an exhaust pipe 120 which is inserted with the air outlet 100 is embedded in the upper surface of the top cover 12, a first telescopic tube 42 is embedded at the end part of the sampling tube 4, a second telescopic tube 43 is embedded at the end part of the first telescopic tube 42, a first arc-shaped groove 40 is symmetrically formed in the inner wall of the sampling tube 4, a second arc-shaped groove 420 is symmetrically formed in the inner wall of the first telescopic tube 42, a position corresponding to the second arc-shaped groove 420 is formed in the outer wall of the second telescopic tube 43, and the second arc-shaped block 430 is correspondingly arranged in the position of the second arc-shaped groove 420, and the sampling tube 4 is connected with the air suction box 2 through a flower basket bolt 5.
In this embodiment, the two ends of the basket bolt 5 are all provided with universal joints 50, wherein one of the top of the universal joints 50 is fixedly connected with the air suction box 2 through screws, the other universal joint 50 is fixedly connected with the outer wall of the sampling tube 4 through screws, and the rotation angle of the sampling tube 4 on the air suction box 2 is adjusted under the cooperation of the universal joint 50 and the basket bolt 5.
Further, the rubber port 3 is tower-shaped structure, and the rubber port 3 bottom is fixed with the air suction box 2 in an adhesive manner, and the rubber port 3 top is fixed with the bottom of the sampling tube 4 in an adhesive manner, and the inside of the sampling tube 4 is mutually communicated with the inside of the air suction box 2, so that the tightness of connection between the sampling tube 4 and the air suction box 2 is improved under the cooperation of the rubber port 3, and meanwhile, the rotation of the sampling tube 4 is not influenced.
Specifically, the first arc-shaped block 421 and the first telescopic tube 42 are of an integrally formed structure, the width of the outer wall of the first arc-shaped block 421 is matched with the width of the inner wall of the first arc-shaped groove 40, a first screw hole 41 is formed in the outer wall of the sampling tube 4, which is close to the end part, a first fixing bolt 410 is arranged in the first screw hole 41, the first fixing bolt 410 is in threaded connection with the first screw hole 41, the end part of the first fixing bolt 410 is tightly attached to the outer wall of the first telescopic tube 42, and the position of the first telescopic tube 42 is fixed under the action of friction force.
Second, second arc piece 430 and flexible pipe 43 are integrated into one piece structure, and the width looks adaptation of second arc piece 430 outer wall and the width looks of second arc wall 420 inner wall, and the second screw 422 has been seted up near tip department on the first flexible pipe 42 outer wall, is equipped with second gim 423 in the second screw 422, and second gim 423 and second screw 422 threaded connection, second gim 423 tip and flexible pipe 43 outer wall closely laminate, fix the position of flexible pipe 43 of second under frictional force effect.
It should be noted that, the outer wall end of the second telescopic tube 43 is further provided with a guiding hopper 431, the guiding hopper 431 is fixedly adhered to the second telescopic tube 43, a protecting net 432 is embedded on the end of the guiding hopper 431, and under the cooperation of the guiding hopper 431, the outside air is conveniently guided to enter the interior, and under the cooperation of the protecting net 432, large particles are intercepted, so that damage to the fan 200 caused by entering the interior is reduced.
Further, the partition plate 20 is arranged inside the suction box 2, the fan 200 is embedded in the middle of the partition plate 20, the annular groove 22 is formed in the top of the suction box 2, the sealing cover 23 is arranged in the annular groove 22, the upper surface of the sealing cover 23 is close to four corners and is provided with the through holes 230, the through holes 230 are provided with the fastening bolts 231, the positions, corresponding to the through holes 230, in the annular groove 22 are provided with the screw grooves 220, under the cooperation of the partition plate 20, the fan 200 is convenient to install and fix, and the fastening bolts 231 penetrate through the through holes 230 and are in threaded connection with the screw grooves 220, so that the sealing cover 23 seals the interior of the suction box 2.
Specifically, the filter screen 21 is embedded in the suction box 2, and the filter screen 21 extends to the inside of the shell 1, and the filter screen 21 is communicated with the bin at the rear side of the partition board 20 in the suction box 2, so that small particles are convenient to connect under the cooperation of the filter screen 21, and damage influence on the detector 10 is reduced in entering the shell 1.
It is worth supplementing that shell 1 passes through screw fixed connection with bellows 2, and detector 10 passes through screw and shell 1 fixed connection, and top cap 12 and draw-in groove 11 grafting cooperation, and blast pipe 120 and top cap 12 fusion splice fixed, and detector 10 bottom and opening correspond and are equipped with the air inlet, under the cooperation of blast pipe 120, the inside continuous exhaust of detector 10 of being convenient for helps detector 10 to last the air detection to shell 1 inside, and shell 1 inside air guides from bellows 2, and the air in bellows 2 is followed external suction under the cooperation of sampling tube 4.
Finally, it should be noted that the components of the detector 10, the fan 200, and the like in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of which are all known by those skilled in the art through technical manuals or known by routine experimental methods, all the electric devices in the above-mentioned devices are connected through wires, the specific connection means should refer to the working principle in the present utility model, the electric connection between the electric devices is completed according to the sequence of working, and the detailed connection means is known in the art.
When the fire disaster detector with the adjustable sampling tube of the embodiment is used, a user installs the detector 10 in the shell 1, the suction box 2 with the fan 200 is tightly attached to the shell 1, the inside of the shell 1 is connected with the inside of the suction box 2 under the cooperation of the filter screen 21, the sampling tube 4 is fixedly connected with the suction box 2 through the rubber port 3, then the basket bolt 5 is connected with the sampling tube 4 and the suction box 2 through the two universal joints 50, the first telescopic tube 42 is in plug-in cooperation with the sampling tube 4 under the cooperation of the first arc-shaped block 421, the second telescopic tube 43 is in plug-in cooperation with the first telescopic tube 42 under the cooperation of the second arc-shaped block 430, the first fixing bolt 410 fixes the positions of the first telescopic tube 42 and the sampling tube 4, the second fixing bolt 423 is used for fixing the positions of the second telescopic pipe 43 and the first telescopic pipe 42, the guide hopper 431 with the protective net 432 is connected with the second telescopic pipe 43 in a combined mode, the position required to be subjected to fire detection is integrally and fixedly installed, the rotation angle of the sampling pipe 4 and the suction box 2 is adjusted according to the position and the angle required to be adjusted, the total length of the sampling pipe 4, the first telescopic pipe 42 and the second telescopic pipe 43 is adjusted according to the distance between different positions, the detector 10 and the fan 200 are connected with an external power supply, detection of conveying air is continuously carried out, feedback is carried out and alarm early warning is caused when the detector 10 detects smoke, the integral combination installation is convenient, and the length angle of the sampling pipe 4 is convenient to adjust.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a fire detector of sampling tube adjustable, includes shell (1), be equipped with detector (10) in the middle of shell (1), be equipped with bellows (2) on shell (1) right-hand member face, bellows (2) are through opening and the inside intercommunication of shell (1) to be equipped with filter screen (21) in the opening part, it is equipped with rubber mouth (3) to inlay on the terminal surface before bellows (2), inlay in the middle of rubber mouth (3) and be equipped with sampling tube (4), its characterized in that: draw-in groove (11) have been seted up at shell (1) top, be equipped with top cap (12) in draw-in groove (11), gas outlet (100) have been seted up at detector (10) top, top cap (12) upper surface inlay have with blast pipe (120) of gas outlet (100) grafting, sampling tube (4) tip inlay have first flexible pipe (42), first flexible pipe (42) tip inlay have second flexible pipe (43), first arc wall (40) have been seted up to symmetry on sampling tube (4) inner wall, first arc wall (421) have been equipped with first arc piece (421) with first arc wall (40) correspondence department on first flexible pipe (42) outer wall, second arc wall (420) have been seted up with second arc wall (420) correspondence department on second flexible pipe (43) outer wall, sampling tube (4) are connected with suction box (2) through basket bolt (5).
2. The fire detector with adjustable sampling tube according to claim 1, wherein: the two ends of the basket bolt (5) are respectively provided with a universal joint (50), one of the two universal joints (50) is fixedly connected with the air suction box (2) through a screw, and the other universal joint (50) is fixedly connected with the outer wall of the sampling tube (4) through a screw.
3. The fire detector with adjustable sampling tube according to claim 1, wherein: the rubber mouth guard (3) is of a tower-type structure, the bottom of the rubber mouth guard (3) is fixedly bonded with the air suction box (2), the top of the rubber mouth guard (3) is fixedly bonded with the bottom of the sampling tube (4), and the inside of the sampling tube (4) is mutually communicated with the inside of the air suction box (2).
4. The fire detector with adjustable sampling tube according to claim 1, wherein: the novel telescopic tube is characterized in that the first arc-shaped block (421) and the first telescopic tube (42) are of an integrated structure, the width of the outer wall of the first arc-shaped block (421) is matched with the width of the inner wall of the first arc-shaped groove (40), a first screw hole (41) is formed in the outer wall of the sampling tube (4) close to the end part, and a first fixing bolt (410) is arranged in the first screw hole (41).
5. The fire detector with adjustable sampling tube according to claim 4, wherein: the second arc-shaped block (430) and the second telescopic tube (43) are of an integrated structure, the width of the outer wall of the second arc-shaped block (430) is matched with the width of the inner wall of the second arc-shaped groove (420), a second screw hole (422) is formed in the outer wall of the first telescopic tube (42) close to the end part, and a second fixing bolt (423) is arranged in the second screw hole (422).
6. The fire detector with adjustable sampling tube according to claim 1, wherein: the outer wall end of the second telescopic pipe (43) is also provided with a guide hopper (431), the guide hopper (431) is fixedly adhered to the second telescopic pipe (43), and the end part of the guide hopper (431) is embedded with a protective net (432).
7. The fire detector with adjustable sampling tube according to claim 1, wherein: the novel air suction device is characterized in that a partition plate (20) is arranged inside the air suction box (2), a fan (200) is embedded in the middle of the partition plate (20), an annular groove (22) is formed in the top of the air suction box (2), a sealing cover (23) is arranged in the annular groove (22), through holes (230) are formed in the upper surface of the sealing cover (23) close to four corners, fastening bolts (231) are arranged in the through holes (230), and screw grooves (220) are formed in the corresponding positions of the annular groove (22) and the through holes (230).
8. The fire detector with adjustable sampling tube according to claim 1, wherein: the filter screen (21) is embedded in the air suction box (2), the filter screen (21) extends to the inside of the shell (1), and the filter screen (21) is communicated with a bin at the rear side of a partition plate (20) in the air suction box (2).
9. The fire detector with adjustable sampling tube according to claim 1, wherein: the air suction device is characterized in that the shell (1) is fixedly connected with the air suction box (2) through screws, the detector (10) is fixedly connected with the shell (1) through screws, the top cover (12) is in plug-in connection with the clamping groove (11), the exhaust pipe (120) is fixedly welded with the top cover (12), and an air inlet is formed in the bottom of the detector (10) corresponding to the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559499.7U CN220893898U (en) | 2023-09-20 | 2023-09-20 | Fire detector with adjustable sampling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559499.7U CN220893898U (en) | 2023-09-20 | 2023-09-20 | Fire detector with adjustable sampling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893898U true CN220893898U (en) | 2024-05-03 |
Family
ID=90871816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322559499.7U Active CN220893898U (en) | 2023-09-20 | 2023-09-20 | Fire detector with adjustable sampling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118351641A (en) * | 2024-06-14 | 2024-07-16 | 山东博蓝建筑工程有限公司 | Fire disaster early warning alarm device with adjustable use point position |
-
2023
- 2023-09-20 CN CN202322559499.7U patent/CN220893898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118351641A (en) * | 2024-06-14 | 2024-07-16 | 山东博蓝建筑工程有限公司 | Fire disaster early warning alarm device with adjustable use point position |
| CN118351641B (en) * | 2024-06-14 | 2024-09-13 | 山东博蓝建筑工程有限公司 | Fire disaster early warning alarm device with adjustable use point position |
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