CN214671015U - CO alarm with concentration display function - Google Patents
CO alarm with concentration display function Download PDFInfo
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- CN214671015U CN214671015U CN202121126165.5U CN202121126165U CN214671015U CN 214671015 U CN214671015 U CN 214671015U CN 202121126165 U CN202121126165 U CN 202121126165U CN 214671015 U CN214671015 U CN 214671015U
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Abstract
The utility model provides a CO alarm with concentration display function, include: CO detection circuit board, a box body, the lid, the bottom, elasticity is prevented omitting mechanism and power supply battery, install CO detection circuit board between box body and the lid, the box body deviates from lid one side towards lid one side bending formation standing groove, place power supply battery in the standing groove, power supply battery CO detection circuit board electricity is connected, it has the bottom to deviate from lid one side lock at the box body, the bottom can be dismantled with the box body and be connected, install elasticity in standing groove department and prevent omitting the mechanism, elasticity is prevented omitting and is installed second elasticity portion in the mechanism, second elasticity portion is connected with the box body, can keep elasticity under the elasticity of second elasticity portion and prevent omitting the mechanism and spill the bottom, elasticity is prevented omitting the mechanism and is used for instructing whether to install power supply battery in the standing groove. The CO alarm with the concentration display function solves the problem that the power supply battery is frequently neglected to be installed before leaving a factory in the prior art.
Description
Technical Field
The utility model relates to an alarm, concretely relates to CO alarm with concentration display function.
Background
Along with the development of society, more and more importance is placed on safety, carbon monoxide is not only harmful to human bodies, but also causes fire, so that more and more importance is placed on monitoring people,
the carbon monoxide alarm can be divided into a household carbon monoxide alarm and an industrial carbon monoxide alarm according to the using direction, and can be divided into a wall-mounted/fixed carbon monoxide alarm and a portable carbon monoxide alarm according to the using mode, and different instruments can be selected according to different using requirements.
In the prior art, carbon monoxide alarms include: CO surveys circuit board, box body, lid, bottom and power supply battery, and the lock has CO to survey the circuit board in box body and the lid, and CO surveys the circuit board and is used for surveying whether have carbon monoxide (CO), installs the power supply battery in box body and bottom, and the power supply battery is CO surveys the circuit board power supply for CO to guarantee that CO surveys the circuit board and can move smoothly.
Although the above structure can realize the detection of carbon monoxide, the alarm still has the following disadvantages: although the bottom cover and the box body are detachably connected, the power supply battery can be replaced, and the condition that the power supply battery is not installed easily before leaving the factory is likely to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a CO alarm with concentration display function solves among the prior art problem that often appears power supply battery neglected loading before dispatching from the factory.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a CO alarm with concentration display function, include: CO detection circuit board, a box body, the lid, the bottom, elasticity is prevented omitting mechanism and power supply battery, install CO detection circuit board between box body and the lid, the box body deviates from lid one side towards lid one side bending formation standing groove, place power supply battery in the standing groove, power supply battery CO detection circuit board electricity is connected, it has the bottom to deviate from lid one side lock at the box body, the bottom can be dismantled with the box body and be connected, install elasticity in standing groove department and prevent omitting the mechanism, elasticity is prevented omitting and is installed second elasticity portion in the mechanism, second elasticity portion is connected with the box body, can keep elasticity under the elasticity of second elasticity portion and prevent omitting the mechanism and spill the bottom, elasticity is prevented omitting the mechanism and is used for instructing whether to install power supply battery in the standing groove.
Preferably, the elastic anti-skipping mechanism comprises: instruct the pole, second elasticity portion, stopper and hook lever, form an installation section of thick bamboo in one side that the box body is close to the lid, an installation section of thick bamboo is towards the bottom opening, instruct pole one end to stretch into in an installation section of thick bamboo, instruct the pole other end to stretch into to the perforation that the bottom was seted up, instruct the pole outer protrusion to be formed with the stopper, the stopper inserts to an installation section of thick bamboo in, the stopper restriction instructs the pole to break away from with an installation section of thick bamboo, install second elasticity portion between stopper and installation section of thick bamboo inner wall, the hook lever catches on power supply battery.
Preferably, the second elastic part is a second spring, and the second elastic part is inserted by the indication rod.
Preferably, a guide surface is formed on the limiting block, the mounting cylinder is protruded to form an elastic disengagement limiting part, the distance from the edge of the guide surface close to the second elastic part to the center line of the indicating rod is greater than the distance from the guide surface far away from the second elastic part to the center of the indicating rod, and the disengagement limiting part limits the indicating rod to be disengaged from the mounting cylinder through the action of the limiting block.
Preferably, the CO detection circuit board is provided with a CO detection module, a control module and a display module, the CO detection module is connected with the control module, the control module is connected with the display module, the box cover is provided with a display window, and the display window is opposite to the display module.
Preferably, a transparent plate for sealing the display window is installed on the box cover.
Compared with the prior art, the utility model discloses following beneficial effect has:
the condition of whether the quality detection power supply battery is installed before leaving the factory is realized, the elasticity omission-preventing mechanism is observed, the phenomenon that the elasticity omission-preventing mechanism is observed through the bottom cover is realized, the problem that the bottom cover needs to be opened to cause operation trouble is avoided, the quality of an alarm before leaving the factory is ensured, and the market competitiveness is improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a CO alarm with a concentration display function;
fig. 2 is an exploded view of a CO alarm with a concentration display function;
FIG. 3 is a schematic structural view of the case body near the lid;
FIG. 4 is a schematic structural view of a side of the case body near the bottom cover;
FIG. 5 is an enlarged view taken at A in FIG. 3;
fig. 6 is a schematic structural view of the elastic anti-skipping mechanism.
Reference numerals: the device comprises a CO detection circuit board 1, a box body 2, an installation tube 20, a box cover 3, a bottom cover 4, a through hole 40, an elastic anti-omission mechanism 5, an indication rod 51, a second elastic part 52, a limiting block 53, a guide surface 530, a hook rod 54, a power supply battery 6 and a transparent plate 7.
Detailed Description
In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:
as shown in fig. 1 to 6, the utility model provides a CO alarm with concentration display function, include: CO detection circuit board 1, box body 2, lid 3, bottom 4, elasticity is prevented omitting mechanism 5 and power supply battery 6, install CO detection circuit board 1 between box body 2 and the lid 3, box body 2 deviates from lid 3 one side and forms the standing groove towards lid 3 one side bending, place power supply battery 6 in the standing groove, power supply battery 6CO detection circuit board 1 electricity is connected, it has bottom 4 to deviate from lid 3 one side lock at box body 2, bottom 4 can be dismantled with box body 2 and be connected, install elasticity in standing groove department and prevent omitting mechanism 5, install second elastic part 52 in the elasticity is prevented omitting mechanism 5, second elastic part 52 is connected with box body 2, can keep elasticity under the second elastic part 52 elasticity and prevent omitting mechanism 5, elasticity is prevented omitting mechanism 5 and is used for instructing whether to install power supply battery 6 in the standing groove.
In order to design simple structure's elasticity leak protection mechanism 5, elasticity leak protection mechanism 5 includes: the indication rod 51, the second elastic part 52, the limiting block 53 and the hook rod 54, the installation cylinder 20 is formed on one side of the box body 2 close to the box cover 3, the installation cylinder 20 is opened towards the bottom cover 4, one end of the indication rod 51 extends into the installation cylinder 20, the other end of the indication rod 51 extends into the through hole 40 formed in the bottom cover 4, the indication rod 51 protrudes outwards to form the limiting block 53, the limiting block 53 is inserted into the installation cylinder 20, the limiting block 53 limits the indication rod 51 to be separated from the installation cylinder 20, the second elastic part 52 is installed between the limiting block 53 and the inner wall of the installation cylinder 20, and the hook rod 54 hooks the power supply battery 6. Whether the power supply battery 6 is installed or not can be judged by the length of the indication rod 51 extending into the through hole 40, and the length of the indication rod 51 positioned in the through hole 40 is small after the power supply battery 6 is installed in the placing groove; when the power supply battery 6 is not installed in the placement groove, the length of the indication rod 51 in the through hole 40 is large, and the indication rod 51 is likely to protrude from the bottom surface of the bottom cover 4, so that the judgment is convenient. The inner wall of the placement groove is recessed to form a receiving groove for the movement of the hook lever 54.
In order to design the second elastic part 52 with a simple structure and to facilitate the installation of the second elastic part 52, the second elastic part 52 is a second spring, and the second elastic part 52 is inserted by the indication rod 51. After the insertion is realized, the second spring can be installed, the second spring is pressed by the installation barrel 20 and the limiting block 53, the second spring is always in a compressed state, the second spring is always inserted by the indicating rod 51, and therefore the second spring is difficult to separate from the indicating rod 51.
In order to realize that the whole elastic anti-omission mechanism 5 can be installed by inserting the inserting rod and the limiting block 53, a guide surface 530 is formed on the limiting block 53, an elastic anti-omission portion is convexly formed on the installation tube 20, the distance from the edge of the guide surface 530 close to the second elastic portion 52 to the center line of the indicating rod 51 is larger than the distance from the edge of the guide surface 530 far away from the second elastic portion 52 to the center of the indicating rod 51, and the anti-omission portion limits the indicating rod 51 to be detached from the installation tube 20 through the action of the limiting block 53. Make, when instruction lever 51 and stopper 53 insert together, the portion is taken off in the limit is slowly extruded to guiding surface 530 for the deformation takes place for the portion is taken off in the limit, the portion is taken off in the limit and is held back the position that the stopper 53 removed, after the portion is taken off in the limit is crossed to guiding surface 530, under the portion self elasticity is taken off in the limit, the portion is taken off in the limit and is replied to restriction stopper 53 and from being close to installation section of thick bamboo 20 one side and crossing the position that the portion was taken off in the limit, thereby guarantee that stopper 53 can only be at installation section of thick bamboo 20 inner wall and the back and forth movement between the portion is taken off in the limit.
In order to realize that alarm information is displayed, the prompt effect is improved, a CO detection module, a control module and a display module are installed on the CO detection circuit board 1, the CO detection module is connected with the control module, the control module is connected with the display module, a display window is formed in the box cover 3, the display window is right opposite to the display module, and the display module is used for displaying a detection result.
In order to avoid the display module from being directly exposed outside, a transparent plate 7 for plugging the display window is arranged on the box cover 3.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. A CO alarm with a concentration display function is characterized by comprising: CO detection circuit board, a box body, the lid, the bottom, elasticity is prevented omitting mechanism and power supply battery, install CO detection circuit board between box body and the lid, the box body deviates from lid one side towards lid one side bending formation standing groove, place power supply battery in the standing groove, power supply battery is connected with CO detection circuit board electricity, it has the bottom to deviate from lid one side lock at the box body, the bottom can be dismantled with the box body and be connected, install elasticity in standing groove department and prevent omitting the mechanism, elasticity is prevented omitting and is installed second elasticity portion in the mechanism, second elasticity portion is connected with the box body, can keep elasticity under the elasticity of second elasticity portion and prevent omitting the mechanism and spill the bottom, elasticity is prevented omitting the mechanism and is used for instructing whether to install power supply battery in the standing groove.
2. The CO alarm with concentration display function according to claim 1, wherein the elastic anti-omission mechanism comprises: instruct the pole, second elasticity portion, stopper and hook lever, form an installation section of thick bamboo in one side that the box body is close to the lid, an installation section of thick bamboo is towards the bottom opening, instruct pole one end to stretch into in an installation section of thick bamboo, instruct the pole other end to stretch into to the perforation that the bottom was seted up, instruct the pole outer protrusion to be formed with the stopper, the stopper inserts to an installation section of thick bamboo in, the stopper restriction instructs the pole to break away from with an installation section of thick bamboo, install second elasticity portion between stopper and installation section of thick bamboo inner wall, the hook lever catches on power supply battery.
3. The CO alarm with the concentration display function according to claim 2, wherein the second elastic portion is a second spring, and the second elastic portion is inserted by the indicating rod.
4. The CO alarm with the concentration display function according to claim 2 or 3, wherein a guide surface is formed on the limiting block, an elastic separation-limiting part is formed in the mounting cylinder in a protruding manner, the distance from the edge of the guide surface close to the second elastic part to the center line of the indicating rod is larger than the distance from the edge of the guide surface far away from the second elastic part to the center of the indicating rod, and the separation-limiting part limits the indicating rod to be separated from the mounting cylinder through the action with the limiting block.
5. The CO alarm with the concentration display function according to claim 1, wherein the CO detection circuit board is provided with a CO detection module, a control module and a display module, the CO detection module is connected with the control module, the control module is connected with the display module, the box cover is provided with a display window, and the display window is opposite to the display module.
6. The CO alarm with the concentration display function according to claim 5, wherein a transparent plate for sealing the display window is installed on the box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121126165.5U CN214671015U (en) | 2021-05-21 | 2021-05-21 | CO alarm with concentration display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121126165.5U CN214671015U (en) | 2021-05-21 | 2021-05-21 | CO alarm with concentration display function |
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| Publication Number | Publication Date |
|---|---|
| CN214671015U true CN214671015U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121126165.5U Active CN214671015U (en) | 2021-05-21 | 2021-05-21 | CO alarm with concentration display function |
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| CN (1) | CN214671015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114973610A (en) * | 2022-05-11 | 2022-08-30 | 重庆图源物联网技术有限公司 | High-efficiency carbon monoxide alarm |
-
2021
- 2021-05-21 CN CN202121126165.5U patent/CN214671015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114973610A (en) * | 2022-05-11 | 2022-08-30 | 重庆图源物联网技术有限公司 | High-efficiency carbon monoxide alarm |
| CN114973610B (en) * | 2022-05-11 | 2024-03-15 | 重庆图源物联网技术有限公司 | High-efficiency carbon monoxide alarm |
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