CN205140104U - Prevent tearing open formula electronic alarm - Google Patents
Prevent tearing open formula electronic alarm Download PDFInfo
- Publication number
- CN205140104U CN205140104U CN201520862104.3U CN201520862104U CN205140104U CN 205140104 U CN205140104 U CN 205140104U CN 201520862104 U CN201520862104 U CN 201520862104U CN 205140104 U CN205140104 U CN 205140104U
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- inner casing
- circuit board
- electronic alarm
- dismounted
- battery
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a prevent tearing open formula electronic alarm, the embedding is installed in the door wall, include: the inner shell, inside has the accommodation space, the circuit board is installed in the accommodation space, has chip, magnetic switch, with the antenna and dismantle the warning button, and have on the inner shell lateral surface can inside and outside activity the breach board, dismantle and wear to be equipped with a button spring on the warning button, the one end of button spring offsets with breach inboard side and leans on, the battery, circuit board rear end is connected with a battery compartment, and the battery is installed in the battery compartment, the shell, the embedding is installed in the door wall, and inside has the tube -shape of being and unilateral open -ended accommodation space, and the inner shell is located accommodation space, just have an arch on the breach board, the shell medial surface is oppressed protrudingly and is being taken the breach board inwards sunken during the installation, offsets to the side of dismantlement warning button and the breach inboard and leans on. Its technical scheme simple structure can be in the effect that play the warning when dismantling to the theftproof effect is more good, and the dismouting battery is more convenient.
Description
Technical field
The utility model relates to burglar alarm device field, particularly relates to a kind of anti-dismounted electronic alarm.
Background technology
The electronic alarm be arranged on door or door wall normally passes through to install magnet on door, and by the close of magnet with away from magnetic switch in triggerable electronic alarm, thus carry out wireless signal interchange warning.And current universal due to electronic alarm, lawless person is gradually familiar to the using function of electronic alarm, and if it is removed taking-up from door by current electronic alarm within the walls, just lose warning effect.This is obviously irrational, and demand carries out the redesign of anti-dismounting structure to electronic alarm.
In view of above-mentioned defect, the utility model creator obtains this creation finally through long research and practice.
Utility model content
For the above-mentioned problems in the prior art, now provide a kind of be intended to embed be installed on door within the walls and to the electronic alarm removing the process of alarm and carry out alert process, in order to overcome above-mentioned technological deficiency.
Concrete technical scheme is as follows:
A kind of anti-dismounted electronic alarm, embeds and is installed on door within the walls, comprising:
One inner casing, inside has accommodation space;
One circuit board, be installed in described accommodation space, and described circuit board has as the chip of CPU control part, trigger gate be opened event magnetic switch, in order to the antenna of extraneous network exchange information and dismantle alarm key, and described inner casing lateral surface has can the notched plate of inner and outer movable, described dismounting alarm key is equipped with one by key spring, and described one end by key spring and described notched plate medial surface lean;
One battery, described board rear end is connected with a battery compartment, and described battery is installed in described battery compartment, in order to power to described circuit board;
One shell, its embedding is installed on described door within the walls, described enclosure has in tubular and the spatial accommodation of single-open, and described inner casing and the described circuit board be placed in the described accommodation space of described inner casing and described battery are all positioned at described spatial accommodation;
And described notched plate having a projection, during installation, described shell medial surface is oppressed described projection and caves inward with described notched plate, and described dismounting alarm key and described notched plate medial surface lean.
Also comprise a battery cover, the described accommodation space of described inner housing inner is tubular and single-open, and described battery cover and described inner casing rear end are connected together.
One end that described inner casing openend is relative becomes an installation end face towards abduction open form, described installation end face has two screw mounting holes.
The edge of described shell aperture end stretches out and is provided with multiple chimb.
Inwardly offer to the one side of described shell above the described installation end face of described inner casing and match and the recess of equivalent with described chimb.
Described inner casing lateral surface has the convex stupefied of two axial distribution, and two are describedly convexly stupefiedly mutually 90 degree of angles on described inner casing radial section direction;
The cylindrical internal surface wall of described shell in axial direction evenly offers four pit roads, and described convex stupefied and described pit road matches.
Preferably, described circuit board also has a LED, and the described LED flicker when described dismounting alarm key triggers.
Preferably, battery cover has circular recess on the end face of enclosure bottom.
Preferably, the medial surface of described inner casing also offers symmetrical groove, the dual-side of described circuit board can slip into and be installed in described groove.
Preferably, the negative pole place of described battery compartment is connected with contact chip spring, and the cathode contact sheet that extends forward of the negative pole of described battery compartment is installed in the negative pole connector that connects into and described circuit board is provided with;
The positive contact sheet of described battery compartment is independently sheet metal, and described positive contact sheet is installed and connected on described circuit board;
Described battery is installed between described positive contact sheet and described contact chip spring.
The beneficial effect of technique scheme is:
(1) dismantling alarm key, setting by key spring and notched plate, make described electronic alarm can play the effect of warning when being disassembled, thus anti-theft effect is more excellent;
(2) battery cover independently arranges and to fasten the structure be connected with inner casing, makes dismounting cell more convenient;
(3) setting of inner casing medial surface upper groove, makes circuit board firmly be arranged in inner casing, and is not easy to affect because loosening put dismounting effect.
Accompanying drawing explanation
Fig. 1 is the detonation configuration three-dimensional view of the utility model anti-dismounted electronic alarm;
Fig. 2 is the three-dimensional view of the circuit board of the utility model anti-dismounted electronic alarm;
Fig. 3 is the three-dimensional view of the inner casing of the utility model anti-dismounted electronic alarm;
Fig. 4 is the three-dimensional view of the battery cover of the utility model anti-dismounted electronic alarm;
Fig. 5 is the three-dimensional view of the shell of the utility model anti-dismounted electronic alarm;
Fig. 6 is the battery scheme of installation of the utility model anti-dismounted electronic alarm;
Fig. 7 is the embody rule schematic diagram of the utility model anti-dismounted electronic alarm.
Embodiment
Below, embodiment of the present utility model will be described with reference to the accompanying drawings.In embodiments, the part of same configuration uses identical Reference numeral and omits and describes.
Consulting Fig. 1, is the detonation configuration three-dimensional view of the utility model anti-dismounted electronic alarm; Composition graphs 2 is the three-dimensional view of the circuit board (PCB) of the utility model anti-dismounted electronic alarm; And Fig. 3, be the three-dimensional view of the inner casing of the utility model anti-dismounted electronic alarm.As shown in FIG., described electronic alarm can embed and be installed in a wall side, and it comprises:
One inner casing 1, inside has accommodation space 13;
One circuit board 2, be installed in described accommodation space 13, and circuit board 2 has as the chip (not shown) of CPU control part, trigger gate be opened event magnetic switch 23, in order to the antenna 24 of extraneous network exchange information and dismantle alarm key 21, and inner casing 1 lateral surface has can the notched plate 11 of inner and outer movable, dismounting alarm key 21 is equipped with one by key spring 22, and leans by one end of key spring 22 and notched plate 11 medial surface;
One battery 4, circuit board 2 rear end is connected with a battery compartment 3, and battery 4 is installed in battery compartment 3, in order to power to circuit board 2;
One shell 6, its embedding is installed on door within the walls, and inside has in tubular and the spatial accommodation (not shown) of single-open, and inner casing 1 and the circuit board 2 be placed in the accommodation space 13 of inner casing 1 and battery 4 are all positioned at described spatial accommodation;
And notched plate 11 has a projection 12, shell 6 medial surface compressing protruding 12 during installation also caves inward with notched plate 11, now innerly be in the oppression state by key spring 22, dismounting alarm key 21 leans with notched plate 11 medial surface, and is in pressed state; And when shell 6 is separated with inner casing 1, shell 6 medial surface no longer oppresses this projection 12, thus notched plate 11 is outwards movable under internal key spring 22 acts on, and dismantles alarm key 21 simultaneously and is released, namely play the state be triggered, the event that described electronic alarm is disassembled is reported to the police.
In a preferred embodiment, as shown in Figure 3 and Figure 4, described electronic alarm also comprises a battery cover 5, the accommodation space 13 of inner casing 1 inside is tubular and single-open, make battery 4 and circuit board 2 can be convenient and swift be fit in accommodation space 13, and battery cover 5 and inner casing 1 rear end are connected together.In present embodiment, axially extended on end face 51 edge of battery cover 5 have location-plate 53 and contiguous block 52, accordingly, inner casing 1 be provided with the locating notch 18 that matches with location-plate 53 and match the connection breach 17 engaged with contiguous block 52, play when being connected with inner casing 1 in order to battery cover 5 and locate and spacing effect, but its mutual combination connecting mode also can be other modes to be implemented, and is not limited to this.
In addition, as shown in Figure 3, one end that inner casing 1 openend is relative becomes an installation end face 15 towards abduction open form, installs on end face 15 and has two screw mounting holes 151, in order to penetrate after in shell 6 and body of wall is fixedly connected.
In a preferred embodiment, as shown in Figure 3, inner casing 1 lateral surface has convex stupefied 14 of two axial distribution, and two convex stupefied 14 are mutually 90 degree of angles on inner casing 1 radial section direction, wherein, only can see one convex stupefied 14 under Fig. 3 visual angle, but obviously, another convex stupefied 14 claim corresponding thereto to be arranged at inner casing 1 do not show in the drawings another on the surface.Corresponding, the cylindrical internal surface wall of shell 6 in axial direction evenly offers four pit road (not shown)s, obviously, article four, pit road is mutually 90 degree of angles along shell 6 xsect, and convex stupefied 14 match with described pit road, make the installation of inner casing 1 in shell 6 on the one hand have the function of location, inner casing 1 multidirectionally can arrange installation on the other hand, so that adapt to the demand of various applied environment driving screws nail.
In a preferred embodiment, specifically as shown in Figure 6, be battery 4 scheme of installation of the utility model anti-dismounted electronic alarm.The negative pole place of battery compartment 3 is connected with contact chip spring 32, the cathode contact sheet 31 that extends forward is installed in the negative pole connector 25 that connects into and circuit board 2 is provided with, the positive contact sheet 33 of battery compartment 3 is independently sheet metal, and be installed and connected on circuit board 2, battery 4 is installed between positive contact sheet 33 and contact chip spring 32, realizes the function of place in circuit plate 2 and power supply.
In a preferred embodiment, specifically as shown in Figure 5, the edge of shell 6 openend stretches out and is provided with multiple chimb 61, completely too submerge in body of wall in order to play to place restrictions on when shell 6 embeds and installs in body of wall, prevent from falling into in mounting when installing, cannot extract.
In further preferred implementation, specifically as shown in Figure 3, inwardly offer to the one side of shell 6 above the installation end face of inner casing 1 and match and the recess 16 of equivalent with chimb 61, during in order to install, chimb 61 embeds in recess 16 completely, thus can be smooth be installed in body of wall, and there are 4 installation directions select.
In a preferred embodiment, specifically as shown in Figure 4 and Figure 5, battery cover 5 has circular recess 54 on the end face of shell 6 bottom surface, as seen from Figure 5, shell 6 is firmly installed in metope by screw hole 62 drivescrew that bottom surface is arranged by shell 6, and the tail end of screw can embed in circular recess 54, for avoiding, screw is installed, and shortens the entire length of electronic alarm.
In a preferred embodiment, circuit board 2 also has a LED (not shown), the light of LED can penetrate the installation end face of shell 6, and the flicker when dismantling alarm key 21 and triggering, whether in running order or whether damage in order to detect described electronic alarm.
In further preferred implementation, specifically as shown in Figure 3, the medial surface of inner casing 1 also offers symmetrical groove 19, the dual-side of circuit board 2 can slip into and be installed in groove 19, thus play circuit board 2 and fix spacing effect, ensure that the position of dismounting alarm key 21 is fixed.
Below, be described with a kind of concrete embodiment, it is pointed out that the structure described in following embodiment, technique, selection only in order to the feasibility of embodiment to be described, and the intention of unrestricted the utility model protection domain.
Shown in composition graphs 7, it is the embody rule schematic diagram of the utility model anti-dismounted electronic alarm.Described electronic alarm embeds and is installed in body of wall 7, and it is corresponding, on door 9, correspondence position has magnet 8, when described electronic alarm running status Xiamen 9 is opened, because of magnet 8 away from the magnetic switch 23 on trigger circuit plate 2, chip process door 9 be opened event and by antenna 24 by information transmission on other radio receivers, can be one or more of computer, mobile phone, watch-dog etc., thus realize report to the police function.And simultaneously, burglar may want to dismantle described electronic alarm to implement indoor theft with faiture alarm device.And for the present embodiment, when inner casing 1 and its internal part being taken out from shell 6, protruding 12 are released and outwards activity, and then trigger dismounting dismounting alarm key 21, thus externally send alarm dismounting signal by the chip on circuit board 2 by antenna 24, therefore play the effect of tamper.
In the above-described embodiment, dismounting alarm key 21, setting by key spring 22 and notched plate 11, make described electronic alarm can play the effect of warning when being disassembled, thus anti-theft effect is more excellent; Battery cover 5 independently arranges and to fasten the structure be connected with inner casing 1, makes dismounting cell 4 more convenient; The setting of inner casing 1 medial surface upper groove 19, makes circuit board 2 firmly be arranged in inner casing 1, and is not easy to affect because loosening put dismounting effect.
The foregoing is only preferred embodiment of the present utility model, is only illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that the utility model claim limits to it, amendment, even equivalence, but all will fall in protection domain of the present utility model.
Claims (10)
1. an anti-dismounted electronic alarm, embeds and is installed on door within the walls, it is characterized in that, comprising:
One inner casing, inside has accommodation space;
One circuit board, be installed in described accommodation space, and described circuit board has as the chip of CPU control part, trigger gate be opened event magnetic switch, in order to the antenna of extraneous network exchange information and dismantle alarm key, and described inner casing lateral surface has can the notched plate of inner and outer movable, described dismounting alarm key is equipped with one by key spring, and described one end by key spring and described notched plate medial surface lean;
One battery, described board rear end is connected with a battery compartment, and described battery is installed in described battery compartment, in order to power to described circuit board;
One shell, its embedding is installed on described door within the walls, described enclosure has in tubular and the spatial accommodation of single-open, and described inner casing and the described circuit board be placed in the described accommodation space of described inner casing and described battery are all positioned at described spatial accommodation;
And described notched plate having a projection, during installation, described shell medial surface is oppressed described projection and caves inward with described notched plate, and described dismounting alarm key and described notched plate medial surface lean.
2. anti-dismounted electronic alarm as claimed in claim 1, it is characterized in that, also comprise a battery cover, the described accommodation space of described inner housing inner is tubular and single-open, and described battery cover and described inner casing rear end are connected together.
3. anti-dismounted electronic alarm as claimed in claim 1, it is characterized in that, one end that described inner casing openend is relative becomes an installation end face towards abduction open form, described installation end face has two screw mounting holes.
4. anti-dismounted electronic alarm as claimed in claim 3, it is characterized in that, the edge of described shell aperture end stretches out is provided with multiple chimb.
5. anti-dismounted electronic alarm as claimed in claim 4, is characterized in that, inwardly offer match and the recess of equivalent with described chimb above the described installation end face of described inner casing to the one side of described shell.
6. the anti-dismounted electronic alarm as described in claim 2 or 5, is characterized in that,
Described inner casing lateral surface has the convex stupefied of two axial distribution, and two are describedly convexly stupefiedly mutually 90 degree of angles on described inner casing radial section direction;
The cylindrical internal surface wall of described shell in axial direction evenly offers four pit roads, and described convex stupefied and described pit road matches.
7. anti-dismounted electronic alarm as claimed in claim 6, is characterized in that described circuit board also has a LED, and the described LED flicker when described dismounting alarm key triggers.
8. anti-dismounted electronic alarm as claimed in claim 6, it is characterized in that, battery cover has circular recess on the end face of enclosure bottom.
9. anti-dismounted electronic alarm as claimed in claim 6, is characterized in that, the medial surface of described inner casing also offers symmetrical groove, the dual-side of described circuit board can slip into and be installed in described groove.
10. anti-dismounted electronic alarm as claimed in claim 9, is characterized in that,
The negative pole place of described battery compartment is connected with contact chip spring, and the cathode contact sheet that extends forward of the negative pole of described battery compartment is installed in the negative pole connector that connects into and described circuit board is provided with;
The positive contact sheet of described battery compartment is independently sheet metal, and described positive contact sheet is installed and connected on described circuit board;
Described battery is installed between described positive contact sheet and described contact chip spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862104.3U CN205140104U (en) | 2015-10-30 | 2015-10-30 | Prevent tearing open formula electronic alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862104.3U CN205140104U (en) | 2015-10-30 | 2015-10-30 | Prevent tearing open formula electronic alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205140104U true CN205140104U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520862104.3U Active CN205140104U (en) | 2015-10-30 | 2015-10-30 | Prevent tearing open formula electronic alarm |
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| CN (1) | CN205140104U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107909754A (en) * | 2017-12-28 | 2018-04-13 | 广州智汇信息技术有限公司 | A kind of antiwithdrawal device based on protenchyma network remote alarming |
| CN108898770A (en) * | 2018-08-22 | 2018-11-27 | 张祥中 | Wireless tamper acoustic-optic alarm |
| CN108931818A (en) * | 2017-05-24 | 2018-12-04 | 南宁富桂精密工业有限公司 | Anti-dismantling arrangement for detecting |
| CN112063487A (en) * | 2020-09-22 | 2020-12-11 | 陈玉麟 | Ageing wine subsides, magnetic field subassembly and old wine device |
-
2015
- 2015-10-30 CN CN201520862104.3U patent/CN205140104U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931818A (en) * | 2017-05-24 | 2018-12-04 | 南宁富桂精密工业有限公司 | Anti-dismantling arrangement for detecting |
| CN108931818B (en) * | 2017-05-24 | 2020-06-05 | 南宁富桂精密工业有限公司 | Anti-disassembly detecting device |
| CN107909754A (en) * | 2017-12-28 | 2018-04-13 | 广州智汇信息技术有限公司 | A kind of antiwithdrawal device based on protenchyma network remote alarming |
| CN107909754B (en) * | 2017-12-28 | 2023-12-12 | 国网山东省电力公司青岛市黄岛区供电公司 | Anti-dismantling device based on narrowband Internet of things remote alarm |
| CN108898770A (en) * | 2018-08-22 | 2018-11-27 | 张祥中 | Wireless tamper acoustic-optic alarm |
| CN112063487A (en) * | 2020-09-22 | 2020-12-11 | 陈玉麟 | Ageing wine subsides, magnetic field subassembly and old wine device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |