CN214671051U - Connecting device for on-site smoke detection test with counter - Google Patents
Connecting device for on-site smoke detection test with counter Download PDFInfo
- Publication number
- CN214671051U CN214671051U CN202120874288.0U CN202120874288U CN214671051U CN 214671051 U CN214671051 U CN 214671051U CN 202120874288 U CN202120874288 U CN 202120874288U CN 214671051 U CN214671051 U CN 214671051U
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- Prior art keywords
- counter
- smoke detection
- telescopic
- rod
- positioning
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- Expired - Fee Related
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- 239000000779 smoke Substances 0.000 title claims abstract description 70
- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 235000019504 cigarettes Nutrition 0.000 description 11
- 239000000523 sample Substances 0.000 description 4
- 230000035807 sensation Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
The utility model provides a connecting device for on-site smoke detection test with a counter, which comprises a smoke detection tester and a digital display counter, wherein a telescopic connecting rod is arranged between the digital display counter and the smoke detection tester, the telescopic connecting rod comprises a positioning rod, a telescopic cavity is arranged in the positioning rod, a telescopic rod is arranged in the telescopic cavity, the bottom of the digital display counter is connected with a threaded column, the threaded column is in threaded connection with one end of the positioning rod, a plurality of round holes with the same size and symmetry are arranged side by side on two sides of the telescopic cavity, supporting blocks with mutual symmetry are arranged at the inner end part of the telescopic rod, a supporting groove is arranged at the inner side of the supporting block, a limiting block sliding along the supporting groove is arranged in the supporting groove, a pressure spring is arranged between the limiting block and the supporting groove, the smoke detection tester is fixed at the other end of the telescopic rod, thereby realizing the purpose of adjusting the height of the smoke detection tester, meanwhile, the smoke detector can be conveniently replaced.
Description
Technical Field
The utility model relates to a technical field of detection instrument specifically is a take connecting device of on-spot cigarette sense of measurement of counter.
Background
The smoke detector is also called as a smoke-sensitive fire detector, a smoke-sensitive probe and a smoke-sensitive sensor, is mainly applied to a fire-fighting system, and also has application in the construction of a security system. The smoke-sensitive fire detector is developed by utilizing the characteristics, can respond to visible or invisible smoke particles, and is a device for converting the change of the smoke concentration of a detection part into an electric signal to realize the purpose of alarming.
At present, smoke detector among the real life all installs on the ceiling, when the in-service use smoke detector detects, sometimes can have the ceiling higher and connecting rod length not long enough the condition for detection personnel need adopt modes such as trample the stool to detect smoke alarm, and simultaneously, if connecting rod length overlength, occupy great space when probably can have depositing, perhaps carry inconvenient shortcoming, improve this to us, propose the connecting device of the on-the-spot smoke detector of taking the counter.
SUMMERY OF THE UTILITY MODEL
For solving the defect that prior art exists, the utility model provides a take connecting device of on-spot cigarette sense test of counter.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a connecting device with a counter for on-site smoke detection test, which comprises a smoke detection tester and a digital display counter, as a preferred technical proposal of the utility model, a telescopic connecting rod is arranged between the digital display counter and the smoke detector, the telescopic connecting rod comprises a positioning rod, a telescopic cavity is arranged in the positioning rod, a telescopic rod is arranged in the telescopic cavity, the bottom of the digital display counter is connected with a threaded column, the threaded column is in threaded connection with one end of the positioning rod, a plurality of symmetrical round holes with the same size are arranged on two sides of the telescopic cavity side by side, the inner end part of the telescopic rod is provided with symmetrical supporting blocks, the inner sides of the supporting blocks are provided with supporting grooves which are transversely arranged, the inside of supporting the groove is equipped with along supporting the gliding stopper in groove, is equipped with the pressure spring between stopper and the support groove, the other end at the telescopic link is fixed to the tester is felt to the cigarette.
As a preferred technical scheme of the utility model, the tester is felt to cigarette is connected with the telescopic link through fixed establishment, fixed establishment includes locating lever and set nut, the bottom of tester is felt to cigarette is equipped with the locating plate of symmetry, all be equipped with the through-hole that can supply the locating lever to pass on the bottom of telescopic link and the locating plate, the locating lever passes through-hole and tip twist set nut.
As an optimized technical scheme of the utility model, the outside of digital display counter is equipped with protective sleeve.
As a preferred technical scheme of the utility model, the outside of locating lever is equipped with the external screw thread of mutually supporting with set nut.
As an optimal technical scheme of the utility model, the top of locating lever is equipped with spacing block.
As an optimized technical solution of the present invention, the connecting device is made of metal.
As an optimized technical scheme of the utility model, the top of cigarette sense tester is equipped with directional nozzle.
The utility model has the advantages that: 1. the connecting device for the on-site smoke detection test with the counter comprises a smoke detection tester and a digital display counter, wherein during testing, an operator can use the digital display counter to record the number of probes, and the digital display counter is convenient for subsequent operation, the bottom of the digital display counter is connected with a fixed threaded column, the threaded column is screwed into a telescopic cavity, the digital display counter can be fixed on a telescopic mechanism, the digital display counter can be dismounted by reversely screwing out the threaded column, a limit block inside a supporting block is pressed inwards, a pressure spring can be compressed, the limit block is pressed into the telescopic cavity, when the telescopic rod is adjusted to a proper length, when the limit block is pulled to a round hole at a specified position, the pressure spring can push the limit block out of a supporting groove by utilizing self restoring force, so that the telescopic rod is fixed after being stretched to a specified length, finally, the positioning rod passes through holes on the bottom of the telescopic rod and the positioning plate, and then the positioning nut is rotated in along external threads on the positioning rod, through adjusting positioning nut's position, realize fixing the cigarette feel tester on the telescopic link, reverse commentaries on classics department positioning nut takes out the locating lever, can accomplish the dismantlement of cigarette feel tester.
2. The protective sleeve is arranged on the outer side of the digital display counter of the connecting device for the field smoke sensation test with the counter, so that the digital display counter can be protected from being damaged in use, and the anti-skid effect is achieved.
3. The outer side of the positioning rod of the connecting device with the counter for the field smoke detection test is provided with external threads matched with the positioning nut, so that the positioning nut can be turned in and out, and the fixation of the smoke detection tester is realized.
4. The top of this take connecting device of on-spot cigarette of counter sense test's locating lever is equipped with spacing block, can prevent wearing out the through-hole of locating lever.
5. The connecting device of the connecting device for the field smoke detection test with the counter is made of metal materials and has the advantages of being firm and not easy to damage.
6. The bottom of the connecting device with the counter for the field smoke sensation test is provided with the directional spray nozzle, so that smoke can be conveyed to a specified position during field detection, and the smoke consumption is less.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective view of the connection device for on-site smoke detection with a counter according to the present invention;
fig. 2 is a schematic front structural view of the connection device for on-site smoke detection with a counter according to the present invention;
fig. 3 is a schematic structural view of the digital display counter of the connection device for the on-site smoke detection with the counter of the present invention;
fig. 4 is a schematic view of the telescopic structure of the connection device for the on-site smoke detection with the counter according to the present invention;
fig. 5 is a schematic structural view of a smoke detector of the connection device for on-site smoke detection with a counter according to the present invention;
reference numerals: 1. a smoke detector; 2. a counter is digitally displayed; 3. positioning a rod; 4. a telescoping chamber; 5. a telescopic rod; 6. a threaded post; 7. a circular hole; 8. a support block; 9. a support groove; 10. a limiting block; 11. a pressure spring; 12. positioning a nut; 13. positioning a plate; 14. a protective sleeve; 15. a limiting cap; 16. and (4) orienting the spray nozzle.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the connection device for on-site smoke detection with counter of the present invention comprises a smoke detection tester 1 and a digital display counter 2, and is characterized in that a telescopic link is arranged between the digital display counter 2 and the smoke detection tester 1, the telescopic link comprises a positioning rod 3, a telescopic cavity 4 is arranged in the positioning rod 3, a telescopic rod 5 is arranged in the telescopic cavity 4, a threaded column 6 is connected to the bottom of the digital display counter 2, the threaded column 6 is in threaded connection with one end of the positioning rod 3, a plurality of symmetrical round holes 7 with the same size are arranged side by side on both sides of the telescopic cavity 4, supporting blocks 8 which are symmetrical to each other are arranged at the inner end of the telescopic rod 5, a supporting groove 9 which is transversely arranged is arranged on the inner side of the supporting block 8, a limiting block 10 which slides along the supporting groove 9 is arranged inside the supporting groove 9, a pressure spring 11 is arranged between the limiting block 10 and the supporting groove 9, and the smoke detector 1 is fixed at the other end of the telescopic rod 5; the smoke detector comprises a smoke detector 1 and a digital display counter 2, wherein an operator can record the number of probes by using the digital display counter 2 during testing, and the subsequent operation is convenient, the bottom of the digital display counter 2 is connected with a fixed threaded column 6, the threaded column 6 is screwed into a telescopic cavity 4, the digital display counter 2 can be fixed on a telescopic mechanism, the digital display counter 2 can be dismounted by being screwed out reversely, a limit block 10 in a supporting block 8 is pressed inwards, a pressure spring 11 can be compressed, the limit block 10 is pressed into the telescopic cavity 4, when the telescopic rod 5 is adjusted to a proper length, when the limit block 10 is pulled to a round hole 7 at a specified position, the pressure spring 11 can push the limit block 10 out of a supporting groove 9 by utilizing self restoring force, so that the telescopic rod 5 is fixed after being stretched to a specified length, finally, the positioning rod 3 penetrates through holes in the bottom of the telescopic rod 5 and a positioning plate 13, and then a positioning nut 12 is turned over along an external thread on the positioning rod 3, through the position of adjusting set nut 12, realize fixing cigarette feel tester 1 on telescopic link 5, reverse commentaries on classics department set nut 12 takes out locating lever 3, can accomplish the dismantlement of cigarette feel tester 1.
The protective sleeve 14 is arranged on the outer side of the digital display counter 2 of the connecting device for the field smoke sensation test with the counter, so that the digital display counter 2 can be protected from being damaged in use, and the antiskid function is achieved.
The outer side of the positioning rod 3 of the digital display counter 2 of the connecting device with the counter for the field smoke detection test is provided with external threads matched with the positioning nut 12, so that the positioning nut 12 can rotate in and out, and the fixation of the smoke detection tester 1 is realized.
The top of the positioning rod 3 of the digital display counter 2 of the connecting device for the field smoke detection test with the counter is provided with a limiting cap 15, so that the positioning rod 3 can be prevented from penetrating out of the through hole.
The connecting device of the digital display counter 2 of the connecting device for the field smoke detection test with the counter is made of metal materials, and has the advantages of being firm and not easy to damage.
The bottom of the digital display counter 2 of the connecting device for the field smoke sensation test with the counter is provided with the directional spray nozzle 16, so that smoke can be conveyed to a specified position during field detection, and the smoke consumption is low.
When the connecting device works, the connecting device for the field smoke detection test with the counter comprises a smoke detection tester 1 and a digital display counter 2, when in test, an operator can use the digital display counter 2 to record the number of probes, so that the subsequent operation is convenient, the bottom of the digital display counter 2 is connected with a fixed threaded column 6, the threaded column 6 is screwed into a telescopic cavity 4, the digital display counter 2 can be fixed on a telescopic mechanism, the digital display counter 2 can be dismounted by being screwed out reversely, a limiting block 10 in a supporting block 87 is pressed inwards, a pressure spring 11 can be compressed, the limiting block 10 is pressed into the telescopic cavity 4, when the telescopic rod 5 is adjusted to a proper length, when the limiting block 10 is pulled to a round hole 7 at a specified position, the pressure spring 11 can push the limiting block 10 out of a supporting groove 9 by utilizing the restoring force of the pressure spring 11, so that the telescopic rod 5 is stretched to a specified length and then fixed, and finally a positioning rod 3 passes through holes in the bottom of the telescopic rod 5 and a positioning plate 13, after the smoke detector is worn out, the positioning nut 12 is turned over along the external thread on the positioning rod 3, the smoke detector 1 is fixed on the telescopic rod 5 by adjusting the position of the positioning nut 12, the positioning nut 12 is reversely turned, the positioning rod 3 is pulled out, and the smoke detector 1 can be detached.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A connecting device with a counter for on-site smoke detection testing comprises a smoke detection tester (1) and a digital display counter (2) and is characterized in that a telescopic connecting rod is arranged between the digital display counter (2) and the smoke detection tester (1), the telescopic connecting rod comprises a positioning rod (3), a telescopic cavity (4) is arranged in the positioning rod (3), a telescopic rod (5) is arranged in the telescopic cavity (4), the bottom of the digital display counter (2) is connected with a threaded column (6), the threaded column (6) is in threaded connection with one end of the positioning rod (3), a plurality of round holes (7) which are same in size and symmetrical are arranged side by side are arranged on two sides of the telescopic cavity (4), supporting blocks (8) which are symmetrical to each other are arranged at the inner end of the telescopic rod (5), and supporting grooves (9) which are transversely arranged are arranged on the inner side of the supporting blocks (8), the smoke detector is characterized in that a limiting block (10) sliding along the supporting groove (9) is arranged inside the supporting groove (9), a pressure spring (11) is arranged between the limiting block (10) and the supporting groove (9), and the smoke detector (1) is fixed to the other end of the telescopic rod (5).
2. The connecting device with the counter for the field smoke detection test according to claim 1, wherein the smoke detection tester (1) is connected with the telescopic rod (5) through a fixing mechanism, the fixing mechanism comprises a positioning rod (3) and a positioning nut (12), the bottom of the smoke detection tester (1) is provided with symmetrical positioning plates (13), the bottom of the telescopic rod (5) and the positioning plates (13) are respectively provided with a through hole for the positioning rod (3) to pass through, and the positioning rod (3) passes through the through hole and the end part of the positioning rod is screwed into the positioning nut (12).
3. The connecting device for the field smoke detection test with the counter is characterized in that a protective sleeve (14) is arranged on the outer side of the digital display counter (2).
4. The connecting device with the counter for the field smoke detection test is characterized in that an external thread matched with the positioning nut (12) is arranged on the outer side of the positioning rod (3).
5. The connecting device with the counter for the field smoke detection test is characterized in that a limiting cap (15) is arranged at the top of the positioning rod (3).
6. The connection device for on-site smoke detection with counter according to claim 1, characterized in that the smoke detector (1) is provided with a directional spray outlet (16) at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120874288.0U CN214671051U (en) | 2021-04-26 | 2021-04-26 | Connecting device for on-site smoke detection test with counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120874288.0U CN214671051U (en) | 2021-04-26 | 2021-04-26 | Connecting device for on-site smoke detection test with counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214671051U true CN214671051U (en) | 2021-11-09 |
Family
ID=78471054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120874288.0U Expired - Fee Related CN214671051U (en) | 2021-04-26 | 2021-04-26 | Connecting device for on-site smoke detection test with counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214671051U (en) |
-
2021
- 2021-04-26 CN CN202120874288.0U patent/CN214671051U/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: 20211109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |