CN100401327C - Safety detectinig or sensing device - Google Patents
Safety detectinig or sensing device Download PDFInfo
- Publication number
- CN100401327C CN100401327C CNB2004100274686A CN200410027468A CN100401327C CN 100401327 C CN100401327 C CN 100401327C CN B2004100274686 A CNB2004100274686 A CN B2004100274686A CN 200410027468 A CN200410027468 A CN 200410027468A CN 100401327 C CN100401327 C CN 100401327C
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- cover plate
- detection
- base plate
- detection device
- safety
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Abstract
The present invention relates to a safety detection/sensing device which comprises a cover plate and a detection/sensing circuit fixed behind the cover plate, wherein the cover plate is provided with installing groove holes corresponding to installing holes for screws of a standard wall bottom case, and is arranged on the wall bottom case by penetrating the screws through the installing groove holes. The cover plate is also provided with a detection port or a sensing window through which the detection/sensing circuit carries out detection or sensing, and carries out corresponding processing according to a detection/sensing result. The present invention overcomes the defects of inconvenient installation and bad appearance brought by different shapes and the existing safety detector/sensor exposed outside the wall, and enables the safety detecting/sensing device to be matched with the standard wall bottom case, so that the detecting/sensing device can be arranged in the bottom case with easy installation, universal properties and beautiful appearance.
Description
Technical field
The present invention relates to a kind of safety monitoring device, relate in particular to a kind of safety detection device that is used for inflammable gas leak detection, burglar alarm detection etc.
Background technology
Along with the raising day by day of people's living standard, all the more pay attention to for safety precaution, adopt different security protection equipment in different places at present.For the place of depositing valuable or secret article, for antitheft and use burglar alarm detector miscellaneous, along with the continuous development of modern safety technology, utilize infrared, microwave, the ultrasonic detector that involves lists mirror such as infrared/microwave, sound/vibration or two mirror technology constantly to release.These detector shape different sizes are installed on indoor and outdoor, for people's life and work provides safety guarantee.
For the leakage of inflammable gas being monitored and reporting to the police, also released at present the inflammable gas leak detection device that is applied to family or operation place of all kinds, such as, gas leakage detector to family, when gas leakage concentration reaches certain degree, the gas leakage detector detects and reports to the police, can also produce the corresponding driving signal, drive valve, exhaust equipment etc. and produce corresponding on-off action, thereby avoid occurring security incidents such as gas poisoning, bring safety guarantee for family and construction operation place.
Existing above-mentioned Safety defence detector, there are different shapes and specification in different producers, the mode that installs and fixes also has nothing in common with each other, normally boring and pass through screw retention on wall, like this, need again wall is destroyed and could install, and outside existing these detectors generally are exposed to, can't be embedded in the wall, thereby influence the attractive in appearance of room and buildings.Both made and adopted concealed installation, and also needed wall is destroyed, and because range detector different, concealed installation is suitable trouble also.
Summary of the invention
Technical matters to be solved by this invention is: overcome existing Safety defence detector and be exposed to outside the wall, and the inconsistent installation inconvenience of bringing of shape, inaesthetic shortcoming, a kind of safety detection device of standard is provided, can cooperate with box at the bottom of the wall of standard, thereby sniffer is installed in the end box, not only easy for installation, and also general attractive in appearance.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
This safety detection device, comprise cover plate, and be fixed in detection circuit behind the cover plate, described detection circuit is active infrared detection circuit, passive infrared detection circuit, microwave sounding circuit, ultrasonic listening circuit, sound or vibration detecting circuit, combustion gas leak detection circuit, perhaps the two mirror detection circuits of microwave and passive infrared;
Offer the corresponding installation slotted eye of box screw mounting hole at the bottom of the wall with standard on the described cover plate, by install slotted eye wear screw cover plate is installed on described wall at the bottom of on the box, also be provided with on the described cover plate and survey mouth, described detection circuit is surveyed by this detection mouth, and handles accordingly according to result of detection.
Also can fix one behind the cover plate and can be placed in the cavity in the box at the bottom of the described wall, housing surface is provided with radiating groove or louvre, and described detection circuit is arranged in the cavity.Cover plate is made up of base plate and face shield two parts, and described installation slotted eye, detection mouth are located on the base plate; Described face shield engages with base plate, covers the installation slotted eye on the described base plate.
Base plate is provided with described installation slotted eye at the middle part of four jiaos and the right and left, and slotted eye is installed is slotted eye.The left and right edges of base plate also are provided with and mounting screw size corresponding grooves, are used to lay screw, and groove engages the back at base plate and covered by described face shield with face shield.Also be provided with the indicating window of the described detection circuit pilot lamp of transmission light on the base plate.
Survey and be equiped with dustproof convex cover or active infrared finder lens or passive infrared detection lens on the mouth.Dustproof convex cover is to protrude some raised lines arranged side by side on a circular-arc spheroid, and at least one side of raised line opens wide and forms the slit.
Cover plate is square accordingly with box size at the bottom of the described wall, four limits of described square cover plate are respectively equipped with several draw-in grooves, on the draw-in groove on cover plate four limits, assemble four arc plates respectively, the card base corresponding with described draw-in groove is set on the end face of arc plate, with engaging of card base described arc plate is fixed on the described cover plate by draw-in groove.
Beneficial effect of the present invention is: the present invention has overcome existing Safety defence detector and has been exposed to outside the wall, and the inconsistent installation inconvenience of bringing of shape, inaesthetic shortcoming, a kind of safety detection device of normal structure is provided, can cooperate with box at the bottom of the wall of standard, thereby sniffer can be installed in the end box, not only easy for installation, and also general attractive in appearance.Can be applied to active infrared eye, combustion gas leak detection device, microwave detector, ultrasonic detector, sound/vibration detector, microwave+security products such as infrared dual technology detector.
Circuit board of the present invention can directly be fixed on the cover plate back, also can install cavity behind cover plate, thereby circuit board, transformer etc. is installed in the cavity, can make circuit working at low-pressure state like this, improves the security of sniffer.And adopt knockdown cover plate.Then the screw slots port lid can be lived, improve aesthetic feeling of the present invention.
The layout that the present invention installs slotted eye makes the present invention have versatility, goes for box at the bottom of the different walls, and has both made the screw mounting hole position out of true of box at the bottom of the wall, and the present invention also can install easily.The present invention also is provided with the groove of laying screw on the base plate of cover plate, can lay screw like this and together sell, and brings great convenience to the user.
Adopt the sniffer of ceiling type installation for needs, the present invention does not need to change structure, only need the cover plate of square structure is assembled, adding and load onto the ceiling type sniffer that four arc plates promptly can be assembled into a circle, is to install and fix by cooperating with box at the bottom of the wall on the roof equally.And arc plate can select different colors with cover plate, and it is also quite attractive in appearance to combine, and the present invention has great versatility and convenience like this.
Description of drawings
Fig. 1 is a cover plate face mask structure synoptic diagram one of the present invention;
Fig. 2 is a cover plate face mask structure synoptic diagram two of the present invention;
Fig. 3 is a cover plate base arrangement synoptic diagram one of the present invention;
Fig. 4 is a cover plate base arrangement synoptic diagram two of the present invention;
Fig. 5 is a cavity body structure synoptic diagram one of the present invention;
Fig. 6 is a cavity body structure synoptic diagram two of the present invention;
Fig. 7 is the dustproof convex cover stereographic map of the present invention;
Fig. 8 is the dustproof convex cover vertical view of the present invention;
Fig. 9 is an arc plate stereographic map one of the present invention;
Figure 10 is an arc plate stereographic map two of the present invention.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
Because supply socket, CATV (cable television) socket, telephone socket, the switch base installed on the existing wall all adopt at the bottom of the wall with national standard box to cooperate and fixedly mount, as 86 end boxes, its length and width are 86mm.Like this in house decoration, the installing space of box of on wall, having kept on file in advance, and in wall, arranged the cabling of power supply, phone, CATV (cable television) etc., end box is fixed in the installing space of reservation.So just can fix corresponding switch base, supply socket, cable TV signal socket, telephone signal socket etc. on end box, can also adopt panel to seal on the end box of not using, counter plate changes again in useful.
The present invention is based on above consideration, adopt the Safety defence detector that cooperates with the end box of standard, thereby make detector have versatility, the convenient installation, and be hidden in the wall, do not influence the attractive in appearance and integral layout in room.
The product that the present invention uses comprises security protection equipment such as infrared beam interruption detector, passive infrared detector, combustion gas leak detection device.Be that example describes with combustion gas leak detection device below:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, combustion gas leak detection device of the present invention comprises cover plate, and be fixed in detection circuit behind the cover plate, cover plate is made up of base plate 20 and face shield 10 two parts, offer the corresponding installation slotted eye 23 of box screw mounting hole at the bottom of the wall with standard on the cover plate, by install slotted eye 23 wear screw cover plate is installed on wall at the bottom of on the box, also be provided with on the cover plate and survey mouthfuls 24, detection circuit is surveyed by this detection mouth 24, and handles accordingly according to result of detection.
Cover plate can be an independent plate, for making combustion gas leak detection device profile more attractive in appearance, the present invention makes cover plate be made up of base plate 20 and face shield 10 two parts, installation slotted eye 23, detection mouth 24 are located on the base plate 20, engage with groove 21 on the base plate 20 by the projection 11 on face shield 10 edges, face shield shown in Figure 1 10 and base plate 20 shown in Figure 3 closely are fastened togather, thereby form a whole cover plate, face shield 10 covers the installation slotted eye 23 on the base plate 20, can't see the mounting screw on the cover plate like this from the outside, improved the aesthetic feeling of combustion gas leak detection device outward appearance.For improving versatility, can be provided with at the middle part of 20 4 jiaos of base plates and the right and left slotted eye 23 is installed, and installation slotted eye 23 is a slotted eye, can make cover plate 20 be applicable to box at the bottom of the various onesize walls like this, install easily, need not cause and to install with box at the bottom of the wall because of the difference of box screw mounting hole position at the bottom of the wall or mismachining tolerance.
Also be provided with and mounting screw size corresponding grooves 25 in the left and right edges of base plate 20, be used to lay screw, groove 25 engages the back at base plate 20 and is covered by face shield 10 with face shield 10, can together sell together with screw like this, for the user brings convenience.
The indicating window (not shown) of transmission detection circuit pilot lamp light also can be set on the base plate 20, can observe the detector operation state by indicating window like this.Survey and can install dustproof convex cover 41 on the mouth 24, dustproof convex cover 41 is to protrude some raised lines 41 arranged side by side on a circular-arc spheroid, and at least one side of raised line 41 opens wide the formation slit.Dustproof convex cover 41 can adopt seccotine directly to stick on the base plate 20; also can on dustproof convex cover 41 and base plate 20, corresponding snap fastener be set; the convex cover 41 that will prevent dust is fastened on the base plate 20; perhaps as Fig. 3, Fig. 4 and shown in Figure 7; screw hole 27 is set on base plate 20; in dustproof convex cover 41 bottoms screw hole 42 is set; adopt the screw convex cover 41 that will prevent dust to be fixed on the detection mouth 24 of base plate 20; make dustproof convex cover 41 protrude from the outside surface of base plate 20, the detecting head on the detection circuit is carried out proofing dust and protecting.
As Fig. 4, Fig. 5, shown in Figure 6, the detection circuit plate can directly be mounted on cover plate 20 back, also can behind cover plate 20, fix one can be placed in wall at the bottom of cavity 30 in the box, screw hole 31 by cavity 30 bottoms and with base plate 20 on hole seat 26, adopt screw that cavity 30 is fixed on the base plate 20, detection circuit is arranged in the cavity 30.Cavity 30 surfaces are provided with radiating groove 32 or louvre, can place transformer like this in cavity 30, thereby detector is under low pressure worked, and improve the security of combustion gas leak detection device.Detection circuit is handled after surveying by the detection mouth accordingly, as reporting to the police, transmitting by wired or wireless mode and trigger valve or exhaust equipment switching etc.
As shown in Figures 2 and 3, face shield 10 is square accordingly with box size at the bottom of the wall with the cover plate that base plate 20 is combined to form, four limits of square cover plate are respectively equipped with several draw-in grooves 12,22, as Fig. 9 and shown in Figure 10, on the draw-in groove 12,22 on cover plate four limits, assemble four arc plates 50 respectively, the card base 51 corresponding with draw-in groove 12,22 is set on the end face of arc plate 50, card base 51 ends are hook-shaped, arc plate 50 is fixed on the cover plate with engaging of card base 51 by draw-in groove 12,22, it can't be extracted from cover plate.Like this, by the ceiling type detector that is combined to form a circle of square cover plate and four arc plates 50, thereby can satisfy the needs of installing detector on the roof, take into account attractive in appearance simultaneously, and do not need the square shaped cover plate to change, can change the profile of detector by combination.
The present invention is equally applicable to infrared beam interruption detector, passive infrared detector, microwave detector, ultrasonic detector, sound or vibration detector etc., difference is that detection circuit is active infrared detection circuit, passive infrared detection circuit, microwave sounding circuit, ultrasonic listening circuit, sound or vibration detecting circuit, perhaps also can be microwave and the two mirror detection circuits of passive infrared etc., survey mouthful and then to install corresponding lens or dustproof convex cover, as Fresnel Lenses etc.The structure of cover plate etc. can be identical with said structure, repeats no more here.
Be that example describes with 86 end boxes above, for box at the bottom of the wall of other standard, the present invention is suitable equally.Those skilled in the art do not break away from essence of the present invention and spirit, can there be the various deformation scheme to realize the present invention, the above only is the preferable feasible embodiment of the present invention, be not so limit to interest field of the present invention, the equivalent structure that all utilizations instructions of the present invention and accompanying drawing content are done changes, and all is contained within the interest field of the present invention.
Claims (9)
1. safety detection device, it is characterized in that: comprise cover plate, and be fixed in detection circuit behind the cover plate, described detection circuit is active infrared detection circuit, passive infrared detection circuit, microwave sounding circuit, ultrasonic listening circuit, sound or vibration detecting circuit, combustion gas leak detection circuit, perhaps is the two mirror detection circuits of microwave and passive infrared; Offer on the described cover plate and the box screw mounting hole is corresponding at the bottom of the wall installation slotted eye, by install slotted eye wear screw cover plate is installed on described wall at the bottom of on the box, also be provided with on the described cover plate and survey mouth, described detection circuit is surveyed by this detection mouth, and handles accordingly according to result of detection.
2. safety detection device according to claim 1 is characterized in that: be fixed with behind the described cover plate and can be placed in the cavity in the box at the bottom of the described wall, housing surface is provided with radiating groove or louvre, and described detection circuit is arranged in the described cavity.
3. safety detection device according to claim 1 and 2 is characterized in that: described cover plate is made up of base plate and face shield two parts, and described installation slotted eye, detection mouth are located on the described base plate; Described face shield engages with described base plate, covers the installation slotted eye on the described base plate.
4. safety detection device according to claim 3 is characterized in that: described base plate is provided with described installation slotted eye at the middle part of four jiaos and the right and left, and described installation slotted eye is a slotted eye.
5. safety detection device according to claim 3 is characterized in that: the left and right edges of described base plate also are provided with and mounting screw size corresponding grooves, are used to lay screw, and described groove engages the back at base plate and covered by described face shield with face shield.
6. safety detection device according to claim 3 is characterized in that: the indicating window that also is provided with the described detection circuit pilot lamp of transmission light on the described base plate.
7. safety detection device according to claim 3 is characterized in that: be equiped with dustproof convex cover or active infrared finder lens or passive infrared detection lens on the described detection mouth.
8. safety detection device according to claim 7 is characterized in that: described dustproof convex cover is for protruding some raised lines arranged side by side on a circular-arc spheroid, at least one side of described raised line opens wide and forms the slit.
9. safety detection device according to claim 3, it is characterized in that: described cover plate is for square accordingly with box size at the bottom of the described wall, four limits of described square cover plate are respectively equipped with several draw-in grooves, on the draw-in groove on cover plate four limits, assemble four arc plates respectively, the card base corresponding with described draw-in groove is set on the end face of arc plate, with engaging of card base described arc plate is fixed on the described cover plate by draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100274686A CN100401327C (en) | 2004-06-04 | 2004-06-04 | Safety detectinig or sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100274686A CN100401327C (en) | 2004-06-04 | 2004-06-04 | Safety detectinig or sensing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1584940A CN1584940A (en) | 2005-02-23 |
| CN100401327C true CN100401327C (en) | 2008-07-09 |
Family
ID=34601352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100274686A Expired - Fee Related CN100401327C (en) | 2004-06-04 | 2004-06-04 | Safety detectinig or sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100401327C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950036A (en) * | 2010-08-06 | 2011-01-19 | 深圳市鑫源通电子有限公司 | Hidden security inspection door |
| CN104986128A (en) * | 2015-06-19 | 2015-10-21 | 新乡市光明电器有限公司 | Automotive natural gas leakage alarm sensing probe |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704884Y (en) * | 2004-04-10 | 2005-06-15 | 姚成国 | Embedded non-contacting IC/ID card inductive card readers |
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2004
- 2004-06-04 CN CNB2004100274686A patent/CN100401327C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704884Y (en) * | 2004-04-10 | 2005-06-15 | 姚成国 | Embedded non-contacting IC/ID card inductive card readers |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1584940A (en) | 2005-02-23 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080709 Termination date: 20110604 |