CN217767578U - Smoke detector - Google Patents
Smoke detector Download PDFInfo
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- CN217767578U CN217767578U CN202221280923.3U CN202221280923U CN217767578U CN 217767578 U CN217767578 U CN 217767578U CN 202221280923 U CN202221280923 U CN 202221280923U CN 217767578 U CN217767578 U CN 217767578U
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- smoke detector
- circuit board
- upper cover
- base
- buzzer
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Abstract
The utility model provides a smoke detector, which comprises a base, a middle disc and an upper cover, wherein the base is detachably and fixedly arranged on one side of the middle disc, and the upper cover is detachably and fixedly arranged on the other side of the middle disc; a detachable circuit board is further arranged on one side, close to the upper cover, of the middle disc, a sensor used for sensing smoke is further arranged on the circuit board, and the sensor is electrically connected with the circuit board; and the central disc is also provided with an alarm device which is electrically connected with the circuit board. The smoke detector of this structure, because well dish and base and upper cover are push type joint, in devices such as sensor arrange the upper cover in, consequently, compare with the firework induction system of current structure, its structure is simpler, the installation with dismantle more convenient, the integrated level is also higher to, because its volume and energy consumption are littleer, its standby time is also longer, can reach 18 months of a specified duration.
Description
Technical Field
The utility model relates to a detection device field, in particular to smoke detector.
Background
In recent years, with the continuous development of economy and technology, the demand for safety is more urgent and the standards are higher, so that various types of sensing devices and detecting devices for providing safety, such as smoke detectors, are in force.
However, the smoke detector widely used at present meets the daily use requirements of people to a certain extent, but generally has the problems of complex structure, inconvenient installation, relatively low integration level, relatively short standby time, relatively high use cost and the like.
In summary, how to provide a smoke detector with relatively simple structure, more convenient installation, longer standby time and lower use cost becomes a technical problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: a smoke detector is provided which is relatively simple in construction, more convenient to install, has a longer standby time, and is less expensive to use.
The utility model discloses a solution is so realized: the utility model provides a smoke detector, which comprises a base, a middle disc and an upper cover, wherein the base is detachably and fixedly arranged on one side of the middle disc, and the upper cover is detachably and fixedly arranged on the other side of the middle disc; a detachable circuit board is further arranged on one side, close to the upper cover, of the middle disc, a sensor used for sensing smoke is further arranged on the circuit board, and the sensor is electrically connected with the circuit board; and the central disc is also provided with an alarm device which is electrically connected with the circuit board. The smoke detector of this structure, because well dish and base and upper cover are push type joint, in devices such as sensor arrange the upper cover in, consequently, compare with the firework induction system of current structure, its structure is simpler, the installation with dismantle more convenient, the integrated level is also higher to, because its volume and energy consumption are littleer, its standby time is also longer, can reach 18 months of a specified duration.
The other technical scheme of the utility model lies in that on the basis, the alarm device is a buzzer, and the buzzer is electrically connected with the circuit board; the connection mode of the middle disc, the base and the upper cover is press type clamping.
The utility model discloses an another technical scheme lies in on above-mentioned basis, still be equipped with the mounting hole on the well dish, be equipped with the screw in the mounting hole, bee calling organ passes through screw detachably is fixed set up in on the mounting hole.
Another technical scheme of the utility model lies in on above-mentioned basis, still be equipped with communication module on the circuit board, communication module with the circuit board electricity is connected.
The utility model discloses an another technical scheme lies in on above-mentioned basis, the well dish is close to one side of base still is equipped with the battery compartment, be equipped with the detachable battery in the battery compartment, the battery with the circuit board electricity is connected.
Another technical scheme of the utility model lies in on above-mentioned basis, smoke detector still includes the fly net, the fly net is put the cover and is located on the sensor.
Another technical scheme of the utility model lies in on above-mentioned basis, smoke detector still includes the support, the leg rest cover is located the periphery of fly net.
Another technical scheme of the utility model lies in on above-mentioned basis, cover still to be equipped with the button on, press the button, smoke detector starts.
The utility model discloses an another technical scheme lies in on above-mentioned basis, the middle part of upper cover is equipped with the bellied bellying that makes progress, evenly set up a plurality of bar hole on the bellying.
Another technical scheme of the utility model lies in on above-mentioned basis, it still is equipped with a plurality of buzzing hole to cover on, buzzing hole's position with buzzer corresponds.
Drawings
The accompanying drawings, which form a part hereof, 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 without undue limitation.
Fig. 1 is a schematic structural view of a smoke detector of the present invention;
fig. 2 is an exploded view of fig. 1.
The corresponding relation of the reference signs is as follows:
1 base 2 battery 3 middle disc
4 circuit board 5 insect-proof net 6 support
7 upper cover 8 key 9 baffle sheet
10 spring 11 buzzer 12 screw
13 contact piece 14 strip-shaped hole 15 buzzing hole
Detailed Description
The present invention will be described in detail with reference to the drawings, and the description is illustrative and explanatory only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
The embodiment of the present invention is as follows, please refer to the smoke detector shown in fig. 1 and fig. 2, which specifically includes a base 1, a middle disc 3 and an upper cover 7, wherein the base 1 is detachably and fixedly arranged on one side of the middle disc 3, i.e. the lower end shown in the figure, and the upper cover 7 is detachably and fixedly arranged on the other side of the middle disc 3, i.e. the upper end shown in the figure. One side of the central disc 3 close to the upper cover 7, namely the upper end shown in the figure, is also provided with a detachable circuit board 4, the circuit board 4 is also provided with a sensor used for sensing smoke, and the sensor is electrically connected with the circuit board 4. In addition, an alarm device is arranged on the central disc 3 and is electrically connected with the circuit board 4. The smoke detector of this structure, because well dish 3 is the push type joint with base 1 and upper cover 7, and device such as sensor is arranged in upper cover 7, consequently, compares with the firework induction system of current structure, its structure is simpler, the installation with dismantle more convenient, the integration level is also higher to, because its volume and energy consumption are littleer, its stand-by time is also longer, can reach 18 months of a specified duration.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, for the alarm device, specifically, the buzzer 11 is electrically connected to the circuit board 4. In addition, for convenient dismantlement, the connected mode of well dish 3 and base 1 and upper cover 7 is the push type joint.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, a plurality of mounting holes (not shown in the figure) are further disposed on the middle tray 3, a screw 12 is further disposed in each mounting hole, and the buzzer 11 is detachably fixed on the mounting holes through the screws 12.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, a communication module is further disposed on the circuit board 4, and the communication module is electrically connected to the circuit board 4. The information monitored by the smoke detector can also be sent to a communication tool in time through the communication module so as to facilitate real-time remote monitoring.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the middle disc 3 is close to one side of the base 1, i.e. the lower side shown in the figure is further provided with a battery compartment, the battery compartment is internally provided with a detachable battery 2, and the battery 2 is electrically connected with the circuit board 4 to provide power for the circuit board 4. More specifically, one end or both ends of the battery compartment are provided with conductive contact pieces 13, and when the battery 2 is placed in the battery compartment, one end or both ends thereof are in contact with the contact pieces 13, thereby completing power output. In order to prevent falsification, one side of the battery compartment is provided with a mechanical elastic sheet, a bayonet is arranged at a corresponding position on the base 1, and when the battery is not installed, the mechanical elastic sheet can abut against the bayonet, so that the smoke detector cannot be installed on the cover.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the smoke detector further includes an insect-proof net 5, and the insect-proof net 5 is disposed on the sensor to prevent mosquitoes and other insects from entering the sensor, thereby affecting the sensitivity of the sensor.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the smoke detector further includes a support 6, the support 6 is sleeved on the periphery of the insect-proof net 5, and the support 6 is used for fixing the insect-proof net 5 on the central disc 3.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, a key 8 is further disposed on the upper cover 7. It should be noted that the key 8 has a light guide function, LED light on the circuit board can be emitted through the key 8, the upper surface of the key 8 is parallel to the upper cover 7, the lower part of the key 8 is attached to the key on the circuit board, and the smoke and fire control device can be started after the key 8 is pressed.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1 and fig. 2, the middle portion of the upper cover 7 is provided with an upward convex protrusion, and the protrusion is evenly provided with a plurality of strip-shaped holes 14. It should be noted that in other embodiments, the strip-shaped holes 14 may be circular holes or any other possible structure.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, a plurality of buzzer holes 15 are further disposed on the upper cover 7, the positions of the buzzer holes 15 correspond to the buzzer 11, and the sound of the buzzer 11 is emitted through the buzzer holes 15.
In addition, the smoke detector further includes a blocking piece, a spring and other structures, which may refer to the prior art and the related art, and are not described herein again.
The fire detection device of above-mentioned structure, in the use, base 1 installs on the floor, and upper cover 7 is downward, because well dish 3 is the push type joint with base 1 and upper cover 7, devices such as sensor arrange in upper cover 7, consequently, compare with the firework induction system of current structure, its structure is simpler, the installation is more convenient with the dismantlement, the integration level is also higher to, because its volume and energy consumption are littleer, its standby time is also longer, can reach 18 months of a specified duration.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A smoke detector is characterized by comprising a base, a middle disc and an upper cover, wherein the base is detachably and fixedly arranged on one side of the middle disc, and the upper cover is detachably and fixedly arranged on the other side of the middle disc;
a detachable circuit board is further arranged on one side, close to the upper cover, of the middle disc, a sensor used for sensing smoke is further arranged on the circuit board, and the sensor is electrically connected with the circuit board;
the central disc is also provided with an alarm device which is electrically connected with the circuit board.
2. The smoke detector according to claim 1, wherein said alarm device is a buzzer, said buzzer being electrically connected to said circuit board;
the connection mode of the middle disc, the base and the upper cover is press type clamping.
3. The smoke detector according to claim 2, wherein a mounting hole is further formed in the central plate, a screw is disposed in the mounting hole, and the buzzer is detachably fixed to the mounting hole through the screw.
4. The smoke detector of claim 3, wherein said circuit board further comprises a communication module, said communication module being electrically connected to said circuit board.
5. The smoke detector according to claim 4, wherein a battery compartment is further provided on a side of the central panel close to the base, a detachable battery is provided in the battery compartment, and the battery is electrically connected to the circuit board.
6. The smoke detector of claim 5, further comprising an insect screen, said insect screen housing said sensor.
7. The smoke detector of claim 6, further comprising a bracket, wherein said bracket is sleeved around said insect net.
8. The smoke detector according to claim 7, wherein said cover further comprises a button, and said smoke detector is activated by depressing said button.
9. The smoke detector according to claim 8, wherein a raised portion is provided at a middle portion of the upper cover, and a plurality of strip-shaped holes are uniformly provided on the raised portion.
10. The smoke detector according to claim 9, wherein a plurality of buzzer holes are further formed in the upper cover, and the buzzer holes are located corresponding to the buzzer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221280923.3U CN217767578U (en) | 2022-05-25 | 2022-05-25 | Smoke detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221280923.3U CN217767578U (en) | 2022-05-25 | 2022-05-25 | Smoke detector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217767578U true CN217767578U (en) | 2022-11-08 |
Family
ID=83888111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202221280923.3U Active CN217767578U (en) | 2022-05-25 | 2022-05-25 | Smoke detector |
Country Status (1)
Country | Link |
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CN (1) | CN217767578U (en) |
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2022
- 2022-05-25 CN CN202221280923.3U patent/CN217767578U/en active Active
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