CN220730930U - Smoke alarm device - Google Patents
Smoke alarm device Download PDFInfo
- Publication number
- CN220730930U CN220730930U CN202322479453.4U CN202322479453U CN220730930U CN 220730930 U CN220730930 U CN 220730930U CN 202322479453 U CN202322479453 U CN 202322479453U CN 220730930 U CN220730930 U CN 220730930U
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- Prior art keywords
- threaded rod
- wall
- smoke alarm
- fixedly arranged
- bevel gear
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- 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.)
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- 239000000779 smoke Substances 0.000 title claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Fire-Detection Mechanisms (AREA)
Abstract
The utility model provides a smoke alarm device, which belongs to the technical field of alarm devices and comprises a device shell and a fixed plate, wherein a limit hole is formed in the outer wall of the device shell, a travel groove is formed in the top surface of the fixed plate, a fixed assembly is arranged on the inner wall of the travel groove, a mounting plate is fixedly arranged on the top surface of the fixed plate through a bracket, the fixed assembly comprises a first short threaded rod and a second short threaded rod, first connecting rings are respectively arranged on the outer walls of the first short threaded rod and the second short threaded rod in a threaded manner, and connecting rods are fixedly arranged on the outer walls of the first connecting rings; according to the utility model, the driving assembly and the fixing assembly are arranged inside, so that the smoke alarm device can be quickly taken down by a maintainer during maintenance of the smoke alarm device, the difficulty of the maintainer in the traditional smoke alarm device is greatly reduced, and the use effect is good.
Description
Technical Field
The utility model relates to the technical field of alarm devices, in particular to a smoke alarm device.
Background
The smoke alarm device is called a smoke alarm, realizes the prevention of fire disaster by monitoring the concentration of smoke, adopts an ionic smoke sensor inside, has stable and reliable operation and is widely applied to various fire alarm systems.
At present, in order to keep long-time and stable work, maintenance personnel are required to maintain the smoke alarm device at regular intervals, most of the bases of the traditional smoke sensors are fixed on a wall body, and the smoke alarm device cannot be detached and maintained integrally, so that the difficulty of the maintenance personnel in the traditional smoke alarm device is greatly improved, and the practical application effect is poor.
Disclosure of Invention
In view of the above, the utility model provides a smoke alarm device, which can realize quick disassembly of the base of the smoke alarm, greatly reduce the difficulty of maintenance personnel in the traditional smoke alarm device and has better practical application effect.
In order to solve the technical problems, the utility model provides a smoke alarm device, which comprises a device shell and a fixed plate, wherein a limiting hole is formed in the outer wall of the device shell, a travel groove is formed in the top surface of the fixed plate, a fixed assembly is arranged on the inner wall of the travel groove, a mounting plate is fixedly arranged on the top surface of the fixed plate through a bracket, and a cleaning assembly is arranged on the driving assembly;
the fixing assembly comprises a first short threaded rod and a second short threaded rod, wherein first connecting rings are arranged on the outer walls of the first short threaded rod and the second short threaded rod in a threaded mode, connecting rods are fixedly arranged on the outer walls of the first connecting rings, clamping plates are fixedly arranged on the outer walls of the connecting rods, and limiting pins are fixedly arranged on the outer walls of the clamping plates.
As a further description of the above technical solution:
the inner wall of the travel groove is connected with the connecting rod in a sliding way, and the outer wall of the fixing plate is connected with the clamping plate in a sliding way.
As a further description of the above technical solution:
the utility model discloses a motor drive device, including the mounting panel, be provided with drive assembly on the outer wall of mounting panel, drive assembly includes positive and negative motor, transfer line and change direction bevel gear, the transfer line rotates to be installed on the outer wall of mounting panel, positive and negative motor passes through frame fixed mounting on the outer wall of mounting panel, first short threaded rod fixed mounting is in the one end of transfer line, the other end fixed mounting of second short threaded rod is at the other end of transfer line, positive and negative motor's output shaft one end fixed mounting is in the one end of second short threaded rod, fixed mounting has drive bevel gear on the outer wall of transfer line, change direction bevel gear rotates to be installed on the top surface of fixed plate, drive bevel gear and change direction bevel gear between the meshing be connected.
As a further description of the above technical solution:
the cleaning assembly comprises a long threaded rod, one end movable mounting of the long threaded rod is arranged on the bottom of the redirecting bevel gear, a second connecting ring is mounted on the outer wall of the long threaded rod in a threaded manner, a first telescopic rod and a second telescopic rod are fixedly mounted on the outer wall of the second connecting ring, a first cleaning plate is fixedly mounted at one end of the first telescopic rod, a second cleaning plate is fixedly mounted at one end of the second telescopic rod, cleaning brushes are fixedly mounted on the outer walls of the first cleaning plate and the second cleaning plate, and springs are sleeved on the outer walls of the first telescopic rod and the second telescopic rod.
As a further description of the above technical solution:
the long threaded rod penetrates through the through holes formed in the device shell and the fixing plate, and the inner walls of the through holes formed in the device shell and the fixing plate are rotationally connected with the long threaded rod.
As a further description of the above technical solution:
the device is characterized in that the inner wall of the device shell is connected with the cleaning brush in a sliding manner, and the bottom end of the long threaded rod is rotatably arranged on the inner wall of the device shell.
In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:
1. according to the utility model, the driving assembly and the fixing assembly are arranged in the device, the forward and reverse motor is opened, one end of the output shaft of the forward and reverse motor drives the second short threaded rod to rotate, the second short threaded rod drives the first short threaded rod to rotate through the transmission rod, the first short threaded rod and the second short threaded rod are in threaded connection with the first connecting ring, the first short threaded rod and the second short threaded rod drive the first connecting ring on the outer wall of the device to synchronously displace, the first connecting ring drives the clamping plate to displace through the connecting rod, the clamping plate is far away from the device shell, the limiting pin is separated from the limiting hole arranged on the device shell, the long threaded rod is rotated again, the long threaded rod is separated from the redirecting bevel gear, and therefore the smoke alarm device can be taken down.
2. According to the utility model, the cleaning assembly is arranged in the device, the transmission rod rotates and drives the driving bevel gear to rotate, the driving bevel gear is in meshed connection with the redirecting bevel gear, the redirecting bevel gear synchronously rotates, the redirecting bevel gear drives the long threaded rod to rotate, the long threaded rod is in threaded connection with the second connecting ring, the long threaded rod rotates to simultaneously drive the second connecting ring to displace on the outer wall of the long threaded rod, the second connecting ring drives the first telescopic rod and the second telescopic rod to displace, the first telescopic rod drives the first cleaning plate to displace, the second telescopic rod drives the second cleaning plate to displace, the first telescopic rod drives the first cleaning plate to displace, the inner wall of the device shell is cleaned, the inner wall of the device shell is effectively cleaned through the design, manual regular cleaning is not needed, the manual labor intensity is greatly reduced, and the use effect is good.
Drawings
FIG. 1 is a schematic perspective view of a smoke alarm apparatus according to the present utility model;
FIG. 2 is a schematic view of the internal perspective structure of a smoke alarm device according to the present utility model;
FIG. 3 is an exploded perspective view of a drive assembly and stationary assembly combination in a smoke alarm apparatus according to the present utility model;
fig. 4 is an enlarged perspective view of a smoke alarm apparatus according to the present utility model.
Reference numerals illustrate:
1. a device housing; 2. a fixing plate; 3. a mounting plate; 4. a travel groove; 5. a drive assembly; 51. a forward and reverse motor; 52. a transmission rod; 53. driving a bevel gear; 54. a redirecting bevel gear; 6. a fixing assembly; 61. a first short threaded rod; 62. a first adapter ring; 63. a connecting rod; 64. a clamping plate; 65. a limiting pin; 66. a second short threaded rod; 7. a cleaning assembly; 71. a first cleaning plate; 72. a cleaning brush; 73. a second cleaning plate; 74. a long threaded rod; 75. a second adapter ring; 76. a first telescopic rod; 77. a spring; 78. and a second telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-4: the embodiment provides a smoke alarm device, which comprises a device shell 1 and a fixed plate 2, wherein a limiting hole is formed in the outer wall of the device shell 1, a travel groove 4 is formed in the top surface of the fixed plate 2, a fixed assembly 6 is arranged on the inner wall of the travel groove 4, a mounting plate 3 is fixedly arranged on the top surface of the fixed plate 2 through a bracket, and a cleaning assembly 7 is arranged on a driving assembly 5;
the fixing assembly 6 comprises a first short threaded rod 61 and a second short threaded rod 66, wherein first connecting rings 62 are arranged on the outer walls of the first short threaded rod 61 and the second short threaded rod 66 in a threaded manner, connecting rods 63 are fixedly arranged on the outer walls of the first connecting rings 62, clamping plates 64 are fixedly arranged on the outer walls of the connecting rods 63, and limiting pins 65 are fixedly arranged on the outer walls of the clamping plates 64;
the inner wall of the travel groove 4 is in sliding connection with the connecting rod 63, and the outer wall of the fixed plate 2 is in sliding connection with the clamping plate 64;
the driving assembly 5 is arranged on the outer wall of the mounting plate 3, the driving assembly 5 comprises a forward and reverse motor 51, a transmission rod 52 and a redirecting bevel gear 54, the transmission rod 52 is rotatably arranged on the outer wall of the mounting plate 3, the forward and reverse motor 51 is fixedly arranged on the outer wall of the mounting plate 3 through a frame, a first short threaded rod 61 is fixedly arranged at one end of the transmission rod 52, the other end of a second short threaded rod 66 is fixedly arranged at the other end of the transmission rod 52, one end of an output shaft of the forward and reverse motor 51 is fixedly arranged at one end of the second short threaded rod 66, a driving bevel gear 53 is fixedly arranged on the outer wall of the transmission rod 52, the redirecting bevel gear 54 is rotatably arranged on the top surface of the fixing plate 2, and the driving bevel gear 53 is in meshed connection with the redirecting bevel gear 54;
the specific implementation mode is as follows: the positive and negative motor 51 is opened, the output shaft end of the positive and negative motor 51 drives the second short threaded rod 66 to rotate, the second short threaded rod 66 drives the first short threaded rod 61 to rotate through the transmission rod 52, the first short threaded rod 61 and the second short threaded rod 66 are in threaded connection with the first connection ring 62, the first connection ring 62 on the outer wall of the first short threaded rod 61 and the second short threaded rod 66 are driven to synchronously displace while rotating, the first connection ring 62 drives the clamping plate 64 to displace through the connecting rod 63, the clamping plate 64 is far away from the device shell 1, the limiting pin 65 is separated from a limiting hole arranged on the device shell 1, the long threaded rod 74 is rotated again, the long threaded rod 74 is separated from the redirecting bevel gear 54, and the smoke alarm device can be taken down.
The cleaning assembly 7 comprises a long threaded rod 74, one end of the long threaded rod 74 is movably mounted on the bottom of the redirecting bevel gear 54, a second connecting ring 75 is mounted on the outer wall of the long threaded rod 74 in a threaded manner, a first telescopic rod 76 and a second telescopic rod 78 are fixedly mounted on the outer wall of the second connecting ring 75, a first cleaning plate 71 is fixedly mounted at one end of the first telescopic rod 76, a second cleaning plate 73 is fixedly mounted at one end of the second telescopic rod 78, cleaning brushes 72 are fixedly mounted on the outer walls of the first cleaning plate 71 and the second cleaning plate 73, and springs 77 are sleeved on the outer walls of the first telescopic rod 76 and the second telescopic rod 78;
the long threaded rod 74 penetrates through holes formed in the device shell 1 and the fixed plate 2, the inner walls of the through holes formed in the device shell 1 and the fixed plate 2 are rotationally connected with the long threaded rod 74, the inner wall of the device shell 1 is slidingly connected with the cleaning brush 72, and the bottom end of the long threaded rod 74 is rotationally arranged on the inner wall of the device shell 1;
the specific implementation mode is as follows: the drive bevel gear 53 is driven to rotate while the transmission rod 52 rotates, the drive bevel gear 53 is meshed with the redirecting bevel gear 54, the redirecting bevel gear 54 synchronously rotates, the redirecting bevel gear 54 drives the long threaded rod 74 to rotate, the long threaded rod 74 is in threaded connection with the second connection ring 75, the long threaded rod 74 rotates to simultaneously drive the second connection ring 75 to displace on the outer wall of the long threaded rod, the second connection ring 75 drives the first telescopic rod 76 and the second telescopic rod 78 to displace, the first telescopic rod 76 drives the first cleaning plate 71 to displace, the second telescopic rod 78 drives the second cleaning plate 73 to displace, and the first telescopic rod 76 drives the first cleaning plate 71 to displace, so that the inner wall of the device shell 1 is cleaned.
Working principle: the positive and negative motor 51 is opened, the output shaft end of the positive and negative motor 51 drives the second short threaded rod 66 to rotate, the second short threaded rod 66 drives the first short threaded rod 61 to rotate through the transmission rod 52, the first short threaded rod 61 and the second short threaded rod 66 are in threaded connection with the first connecting ring 62, the first short threaded rod 61 and the second short threaded rod 66 rotate and simultaneously drive the first connecting ring 62 on the outer wall of the device, the first connecting ring 62 drives the clamping plate 64 to displace through the connecting rod 63, the clamping plate 64 is far away from the device shell 1, the limiting pin 65 is separated from a limiting hole formed in the device shell 1, the long threaded rod 74 rotates again, the long threaded rod 74 is separated from the redirecting bevel gear 54, the smoke alarm device can be removed, the transmission rod 52 rotates and simultaneously drives the driving bevel gear 53 to rotate, the driving bevel gear 53 is connected with the bevel gear 54 in a meshed mode, the redirecting bevel gear 54 synchronously rotates, the redirecting bevel gear 54 drives the long threaded rod 74 to rotate, the long threaded rod 74 is in threaded connection with the second connecting ring 75, the long threaded rod 74 rotates and simultaneously drives the second telescopic rod 75 to displace on the outer wall of the first telescopic rod 76 and the second telescopic rod 78, the first telescopic rod 76 is driven by the first telescopic rod 76 and the second telescopic rod 78, the first telescopic rod 71 drives the first telescopic rod 71 to displace the first telescopic rod 71, and the first telescopic rod 71 is driven by the telescopic rod 71 to clean the inner wall of the cleaning device, and the inner wall of the cleaning device is displaced by the telescopic rod 1.
Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. A smoke alarm device, characterized in that: the device comprises a device shell (1) and a fixed plate (2), wherein a limit hole is formed in the outer wall of the device shell (1), a travel groove (4) is formed in the top surface of the fixed plate (2), a mounting plate (3) is fixedly arranged on the top surface of the fixed plate (2) through a bracket, and a fixing assembly (6) is arranged on the inner wall of the travel groove (4);
the fixing assembly (6) comprises a first short threaded rod (61) and a second short threaded rod (66), wherein first connecting rings (62) are arranged on the outer walls of the first short threaded rod (61) and the second short threaded rod (66) in a threaded mode, connecting rods (63) are fixedly arranged on the outer walls of the first connecting rings (62), clamping plates (64) are fixedly arranged on the outer walls of the connecting rods (63), and limiting pins (65) are fixedly arranged on the outer walls of the clamping plates (64).
2. A smoke alarm apparatus according to claim 1, wherein: the inner wall of the travel groove (4) is in sliding connection with the connecting rod (63), and the outer wall of the fixed plate (2) is in sliding connection with the clamping plate (64).
3. A smoke alarm apparatus according to claim 2, wherein: the novel electric motor is characterized in that a driving assembly (5) is arranged on the outer wall of the mounting plate (3), the driving assembly (5) comprises a positive motor (51), a transmission rod (52) and a redirecting bevel gear (54), the transmission rod (52) is rotatably arranged on the outer wall of the mounting plate (3), the positive motor (51) is fixedly arranged on the outer wall of the mounting plate (3) through a frame, a first short threaded rod (61) is fixedly arranged at one end of the transmission rod (52), the other end of a second short threaded rod (66) is fixedly arranged at the other end of the transmission rod (52), one end of an output shaft of the positive motor (51) is fixedly arranged at one end of the second short threaded rod (66), a driving bevel gear (53) is fixedly arranged on the outer wall of the transmission rod (52), and the redirecting bevel gear (54) is rotatably arranged on the top surface of the fixing plate (2), and the driving bevel gear (53) is connected with the redirecting bevel gear (54) in a meshed mode.
4. A smoke alarm apparatus according to claim 3, wherein: be provided with clean subassembly (7) on drive assembly (5), clean subassembly (7) include long threaded rod (74), the one end movable mounting of long threaded rod (74) is on the bottom of redirecting bevel gear (54), threaded mounting has second adapter ring (75) on the outer wall of long threaded rod (74), fixed mounting has first telescopic link (76) and second telescopic link (78) on the outer wall of second adapter ring (75), the one end fixed mounting of first telescopic link (76) has first clean board (71), the one end fixed mounting of second telescopic link (78) has second clean board (73), equal fixed mounting has cleaning brush (72) on the outer wall of first clean board (71) and second clean board (73), the cover is equipped with spring (77) on the outer wall of first telescopic link (76) and second telescopic link (78).
5. A smoke alarm apparatus according to claim 4, wherein: the long threaded rod (74) penetrates through holes formed in the device shell (1) and the fixing plate (2), and the inner walls of the through holes formed in the device shell (1) and the fixing plate (2) are rotationally connected with the long threaded rod (74).
6. A smoke alarm apparatus according to claim 5, wherein: the inner wall of the device shell (1) is in sliding connection with the cleaning brush (72), and the bottom end of the long threaded rod (74) is rotatably arranged on the inner wall of the device shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322479453.4U CN220730930U (en) | 2023-09-12 | 2023-09-12 | Smoke alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322479453.4U CN220730930U (en) | 2023-09-12 | 2023-09-12 | Smoke alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730930U true CN220730930U (en) | 2024-04-05 |
Family
ID=90494631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322479453.4U Active CN220730930U (en) | 2023-09-12 | 2023-09-12 | Smoke alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730930U (en) |
-
2023
- 2023-09-12 CN CN202322479453.4U patent/CN220730930U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |