CN220038032U - Photoelectric smoke alarm - Google Patents
Photoelectric smoke alarm Download PDFInfo
- Publication number
- CN220038032U CN220038032U CN202321671545.6U CN202321671545U CN220038032U CN 220038032 U CN220038032 U CN 220038032U CN 202321671545 U CN202321671545 U CN 202321671545U CN 220038032 U CN220038032 U CN 220038032U
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- Prior art keywords
- sliding
- wall
- spring
- block
- fixedly connected
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- 239000000779 smoke Substances 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The utility model provides a photoelectric smoke alarm, which relates to the technical field of alarms and comprises a fixing frame, wherein the inner wall of the fixing frame is connected with a sliding plate in a sliding manner, two sliding holes are formed in the inner walls of two sides of the fixing frame, and sliding grooves are formed in the outer surfaces of two sides of the sliding plate. The sliding plate is limited by the two fixing shells, so that the sliding plate can only be taken out from one side of the fixing frame in a sliding way, meanwhile, the clamping block and the sliding hole are matched with each other, the clamping block is given to force towards the sliding hole through the first spring, after the clamping block is aligned with the sliding hole, the clamping block can enter the inner wall of the sliding hole through the first spring, after the sliding hole, the sliding block and the fixing block are matched with each other, the clamping block can be separated from the sliding hole after the fixing block is extruded to be attached to the outer surface of the fixing frame, the second spring and the sliding ring are limited by the supporting rod, so that the second spring cannot deviate in position when being stretched, meanwhile, the sliding ring is prevented from deviating in moving, normal use of the alarm is guaranteed, and the smoke feeling effect of the alarm is improved.
Description
Technical Field
The utility model relates to the technical field of alarms, in particular to a photoelectric smoke alarm.
Background
Along with the improvement of living standard, people attach more and more importance to the security, generally adopt photoelectric smoke alarm to report to the police to the conflagration, especially apply in forbidden smoking factory, photoelectric smoke alarm generally passes through the bolt fastening at the surface of wall to it is comparatively troublesome to lead to current photoelectric smoke alarm when installing and dismantling, and the staff needs to spend more time to dismantle, then maintains photoelectric smoke alarm.
Disclosure of Invention
The utility model aims to solve the defects that in the prior art, a photoelectric smoke sensing alarm is generally fixed on the outer surface of a wall through bolts, so that the traditional photoelectric smoke sensing alarm is troublesome in assembly and disassembly, workers need to spend more time for disassembly, and then the photoelectric smoke sensing alarm is maintained.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a photoelectric sensing smoke alarm, includes the mount, the inner wall sliding connection of mount has the slide, two slide holes have all been seted up to the both sides inner wall of mount, the spout has all been seted up to the both sides surface of slide, the inner wall sliding connection of spout has the fixture block, one side fixedly connected with first spring of fixture block, the other end of first spring and one side inner wall fixed connection of spout, the surface and the inner wall sliding connection of slide hole of fixture block, the both sides inner wall fixedly connected with fixed shell of mount, one side fixedly connected with main part of slide, two with the surface sliding connection of main part between the surface of fixed shell.
As a preferable implementation mode, the inner wall of the sliding hole is connected with a sliding block in a sliding mode, and one side of the sliding block is fixedly connected with a fixed block.
As a preferred implementation mode, two limit grooves are formed in the inner wall of the sliding hole, a limit block is connected to the inner wall of the limit groove in a sliding mode, and one side of the limit block is fixedly connected with the outer surface of the sliding block.
As a preferred embodiment, the inner wall of the fixing shell is fixedly connected with a supporting rod, and the outer surface of the supporting rod is connected with a slip ring in a sliding manner.
As a preferred embodiment, a second spring is fixedly connected to one side of the slip ring, and the top end of the second spring is fixedly connected with the inner top surface of the fixed shell.
As a preferred implementation mode, one side of the fixed shell is fixedly connected with a baffle, one side of the baffle is provided with a sliding hole, a connecting plate is connected in a sliding manner before the inner walls of the two sliding holes, and one side of the connecting plate is fixedly connected with the outer surface of the slip ring.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, the sliding plate is limited by the two fixing shells, so that the sliding plate can only slide and be taken out from one side of the fixing frame, meanwhile, the clamping block is matched with the sliding hole, a force towards the sliding hole is given to the clamping block by the first spring, after the clamping block is aligned with the sliding hole, the clamping block can enter the inner wall of the sliding hole by the first spring, after the sliding hole, the sliding block and the fixing block are mutually matched, the clamping block is extruded to be attached to the outer surface of the fixing frame, the clamping block can be separated from the sliding hole, the second spring and the sliding ring are limited by the support rod, so that the second spring cannot shift in position when being stretched, and meanwhile, the sliding ring can be prevented from shifting in movement, and the main body can be moved by the upward force of the second spring under the action of the second spring after the clamping block is separated from the sliding hole, the clamping block is separated from the sliding hole by the driving of the connecting plate, and the main body is ejected out, and the sliding block is prevented from being extruded into the inner wall of the sliding hole again under the action of the first spring.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a photoelectric smoke alarm provided by the utility model;
fig. 2 is a perspective view of a main body taking-out state of the photoelectric smoke alarm provided by the utility model;
FIG. 3 is an exploded perspective view of the photoelectric smoke alarm provided by the utility model;
fig. 4 is a schematic diagram of an exploded perspective structure of a fixing case of the photoelectric smoke alarm provided by the utility model.
Legend description:
1. a fixing frame; 2. a slide plate; 3. a main body; 4. a slide hole; 5. a slide block; 6. a fixed block; 7. a limiting block; 8. a limit groove; 9. a chute; 10. a clamping block; 11. a first spring; 12. a fixed case; 13. a support rod; 14. a second spring; 15. a slip ring; 16. a partition plate; 17. and (5) connecting a plate.
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.
Example 1
As shown in fig. 1-4, the present utility model provides a technical solution: the photoelectric smoke alarm comprises a fixed frame 1, wherein sliding plates 2 are slidably connected to the inner wall of the fixed frame 1, two sliding holes 4 are formed in the inner walls of the two sides of the fixed frame 1, sliding grooves 9 are formed in the outer surfaces of the two sides of the sliding plates 2, clamping blocks 10 are slidably connected to the inner walls of the sliding grooves 9, a first spring 11 is fixedly connected to one side of each clamping block 10, the other end of each first spring 11 is fixedly connected with one side inner wall of each sliding groove 9, the outer surfaces of the clamping blocks 10 are slidably connected with the inner walls of the sliding holes 4, fixing shells 12 are fixedly connected to the inner walls of the two sides of the fixed frame 1, a main body 3 is fixedly connected to one side of the sliding plates 2, and the outer surfaces of the two fixing shells 12 are slidably connected with the outer surfaces of the main body 3;
through the above embodiment, the slide plate 2 is limited by the two fixing shells 12, so that the slide plate 2 can only be slidably taken out from one side of the fixing frame 1, meanwhile, the clamping block 10 is matched with the slide hole 4, the first spring 11 gives the clamping block 10 a force towards the slide hole 4, and after the clamping block 10 is aligned with the slide hole 4, the first spring 11 can enable the clamping block 10 to enter the inner wall of the slide hole 4, so that the fixing is completed;
the inner wall of the sliding hole 4 is slidably connected with a sliding block 5, one side of the sliding block 5 is fixedly connected with a fixed block 6, two limit grooves 8 are formed in the inner wall of the sliding hole 4, a limit block 7 is slidably connected with the inner wall of the limit groove 8, and one side of the limit block 7 is fixedly connected with the outer surface of the sliding block 5;
through the above embodiment, after the fixing block 6 is pressed to be attached to the outer surface of the fixing frame 1 by the mutual matching of the sliding hole 4, the sliding block 5 and the fixing block 6, the clamping block 10 can be separated from the sliding hole 4, and the main body 3 can be further provided, and the sliding block 5 can be limited by the mutual matching of the limiting block 7 and the limiting groove 8 through the mutual matching of the limiting block 7, so that the sliding block 5 is prevented from being taken out from the inner wall of the sliding hole 4;
the inner wall of the fixed shell 12 is fixedly connected with a supporting rod 13, the outer surface of the supporting rod 13 is connected with a sliding ring 15 in a sliding manner, one side of the sliding ring 15 is fixedly connected with a second spring 14, the top end of the second spring 14 is fixedly connected with the inner top surface of the fixed shell 12, one side of the fixed shell 12 is fixedly connected with a partition plate 16, sliding holes are formed in one side of the partition plate 16, a connecting plate 17 is connected in front of the inner walls of the two sliding holes in a sliding manner, and one side of the connecting plate 17 is fixedly connected with the outer surface of the sliding ring 15;
through the above embodiment, the second spring 14 and the slip ring 15 are limited by the strut 13, so that the second spring 14 will not shift when stretched, and the slip ring 15 can be prevented from shifting during movement, and the main body 3 can be moved under the drive of the connecting plate 17 under the action of the second spring 14 after the clamping block 10 is separated from the sliding hole 4 due to the upward force of the second spring 14, so that the clamping block 10 is separated from the sliding hole 4, and the main body 3 is conveniently taken out for maintenance, and the main body 3 is a photoelectric smoke sensing alarm;
in this embodiment, the slide plate 2 is limited by two fixing shells 12, so that the slide plate 2 can only be slidingly taken out from one side of the fixing frame 1, meanwhile, the clamping block 10 and the slide hole 4 are mutually matched, the clamping block 10 is given a force to the slide hole 4 by the first spring 11, after the clamping block 10 is aligned with the slide hole 4, the clamping block 10 can enter the inner wall of the slide hole 4 by the first spring 11, after the slide hole 4, the sliding block 5 and the fixing block 6 are mutually matched, the clamping block 10 can be separated from the slide hole 4 after the fixing block 6 is extruded to be attached to the outer surface of the fixing frame 1, the second spring 14 and the sliding ring 15 are limited by the supporting rod 13, so that the second spring 14 cannot be shifted in position when being stretched, and meanwhile, the sliding ring 15 can be prevented from shifting in movement, and the upward force of the second spring 14 can be used for a long time when the clamping block 10 is separated from the slide hole 4, the main body 3 can be moved by the driving of the connecting plate 17 under the action of the second spring 14, and then the clamping block 10 is separated from the slide hole 4, so that the main body 3 is prevented from being ejected from the slide hole 4 by the sliding block 4 under the action of the first spring 11.
Working principle:
as shown in fig. 1-4, in use, the slide plate 2 is slid into the inner wall of the fixed frame 1, then the slide plate 2 is pressed to press the clamping block 10, the clamping block 10 is pressed by the edge of the inner wall of the fixed frame 1, the clamping block 10 enters the inner wall of the sliding groove 9, after the clamping block 10 is aligned with the sliding hole 4, the main body 3 drives the connecting plate 17 to contact with the inner bottom surface of the fixed frame 1 under the action of the movement of the slide plate 2, and the clamping block 10 enters the inner wall of the sliding hole 4 under the action of the first spring 11, so that the installation is completed, when the fixed block 6 is pressed to contact with the outer surface of the fixed frame 1, the clamping block 10 is separated from the sliding hole 4, and meanwhile, elastic potential energy is released through the second spring 14, the main body 3 is driven to move through the connecting plate 17, the main body 3 is driven to move, so that the clamping block 10 is separated from the sliding hole 4 in a dislocation mode, and the main body 3 can be taken out for maintenance.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. Photoelectric smoke alarm, including mount (1), its characterized in that: the inner wall sliding connection of mount (1) has slide (2), two slide holes (4) have all been seted up to the both sides inner wall of mount (1), spout (9) have all been seted up to the both sides surface of slide (2), the inner wall sliding connection of spout (9) has fixture block (10), one side fixedly connected with first spring (11) of fixture block (10), the other end of first spring (11) and one side inner wall fixed connection of spout (9), the surface of fixture block (10) and the inner wall sliding connection of slide hole (4), the both sides inner wall fixedly connected with fixed shell (12) of mount (1), one side fixedly connected with main part (3) of slide (2), two with the surface sliding connection of main part (3) between the surface of fixed shell (12).
2. The photoelectric smoke alarm of claim 1, wherein: the inner wall sliding connection of slide hole (4) has slider (5), one side fixedly connected with fixed block (6) of slider (5).
3. The photoelectric smoke alarm of claim 1, wherein: two limit grooves (8) are formed in the inner wall of the sliding hole (4), a limit block (7) is connected to the inner wall of the limit groove (8) in a sliding mode, and one side of the limit block (7) is fixedly connected with the outer surface of the sliding block (5).
4. The photoelectric smoke alarm of claim 1, wherein: the inner wall of the fixed shell (12) is fixedly connected with a supporting rod (13), and the outer surface of the supporting rod (13) is connected with a slip ring (15) in a sliding manner.
5. The photoelectric smoke alarm of claim 4, wherein: one side of the slip ring (15) is fixedly connected with a second spring (14), and the top end of the second spring (14) is fixedly connected with the inner top surface of the fixed shell (12).
6. The photoelectric smoke alarm of claim 1, wherein: one side fixedly connected with baffle (16) of fixed shell (12), the slide hole has been seted up to one side of baffle (16), and two sliding connection has connecting plate (17) before the inner wall of slide hole, one side and the surface fixed connection of sliding ring (15) of connecting plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671545.6U CN220038032U (en) | 2023-06-29 | 2023-06-29 | Photoelectric smoke alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671545.6U CN220038032U (en) | 2023-06-29 | 2023-06-29 | Photoelectric smoke alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220038032U true CN220038032U (en) | 2023-11-17 |
Family
ID=88738756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321671545.6U Active CN220038032U (en) | 2023-06-29 | 2023-06-29 | Photoelectric smoke alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220038032U (en) |
-
2023
- 2023-06-29 CN CN202321671545.6U patent/CN220038032U/en active Active
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| GR01 | Patent grant |