CN203786859U - Blast flour-spraying antitheft scaring device - Google Patents
Blast flour-spraying antitheft scaring device Download PDFInfo
- Publication number
- CN203786859U CN203786859U CN201420212432.4U CN201420212432U CN203786859U CN 203786859 U CN203786859 U CN 203786859U CN 201420212432 U CN201420212432 U CN 201420212432U CN 203786859 U CN203786859 U CN 203786859U
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- China
- Prior art keywords
- flour
- air drum
- blast
- frightens
- dusts
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- Expired - Fee Related
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- Burglar Alarm Systems (AREA)
Abstract
The utility mode discloses a blast flour-spraying antitheft scaring device which overcomes that a conventional antitheft device requires certain inflation time from alarm triggering to blast flour spraying and has an unsatisfactory scaring effect. The blast flour-spraying antitheft scaring device comprises an air cylinder filled with combustible gas. A spark plug is disposed on the top of the air cylinder and connected with an electric lead connected with an external high-voltage pulse power supply. The bottom of the air cylinder is provided with tinfoil. Flour is filled in the air cylinder. The blast flour-spraying antitheft scaring device has advantages of effectively decreasing a time interval between alarm triggering and blast flour spraying in order to improve a scaring effect.
Description
Technical field
The utility model relates to anti-theft device, specifically a kind of type antitheft resistance device that frightens that dusts that fires.
Background technology
General anti-theft device is sound, light alarm function only often, when robber illegally enters indoor and trigger alarm device, if owner or Security Personnel are not nearby, before they are on the scene, just do not have better way to delay or stop robber continue invasion and commit theft.
Granted publication number is that the Chinese utility model patent of CN202486912U discloses " a kind of antitheft detonation front sphere of powder ", while having robber to invade, except routine is reported to the police, can also to flour ball, inflate by high-pressure gas cylinder, blast when air pressure is difficult to support to balloon greatly, by blast sound, flour dirt, frighten resistance or draw back robber with fear, playing and delay the object that theft occurs or frightens robber away.But because this device is triggered to from reporting to the police, exploding dusts needs certain inflationtime, easily causes robber's vigilance, thereby avoids fast the region of dusting of exploding, and the effect that frightens resistance is unsatisfactory.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the defect that above-mentioned prior art exists, and a kind of type antitheft resistance device that frightens that dusts that fires is provided, and effectively reduces from reporting to the police and is triggered to the time interval that blast is dusted, to improve scare function.
For this reason, the technical solution adopted in the utility model is as follows: the type of the firing antitheft resistance device that frightens that dusts, its technical characterictic is, it comprises that an inside accommodates the air drum of inflammable gas, the top of this air drum is provided with spark plug, on spark plug, be connected with the electrical lead of external high-voltage pulse power source, the bottom surface of air drum is a tinfoil, and flour is also housed in air drum.
When robber's invasion, shake-up burglar alarm, the high-voltage pulse power source that alarm connects to electrical lead according to alerting signal is sent instruction, make the electrode discharge of spark plug, produce spark, light the inflammable gas in air drum, make its instantaneous explosion, air-flow breaks through tinfoil and drives flour to spray outwardly.The time interval that being triggered to from reporting to the police explodes dusts is short, robber cannot react in time, the sound of flammable gas explosion is large, scare function is good, and the flour of ejection can fill the air and hold at the scene, cause robber cannot see indoor article clearly, can effectively delay theft action, for owner, Security Personnel are on the scene, race against time; The explosive sound of inflammable gas also can cause people's attention around, and in addition, the flour of white is attached to it robber, and it is easily recognized in dark place, crowd.
As improvement, the bottom of described air drum is provided with upper flange, and its below is provided with the lower flange being used in conjunction with upper flange, and tinfoil, between upper flange and lower flange, and is locked rear location by both.This setting, all facilitates installation, dismounting and the replacing of tinfoil.
As improvement, the interior diapire of described upper flange is provided with sealing gasket, and the inner roof wall of described lower flange is provided with lower seal pad, and above-mentioned tinfoil is between upper sealing gasket and lower seal pad.This setting, makes the good sealing effect of air drum bottom, and has avoided upper and lower flange and tinfoil directly to contact causing tinfoil damaged.
As improvement, described spark plug and the roof of air drum are spirally connected, and are provided with O-ring seal between the two.This setting, all facilitates installation, dismounting and the replacing of spark plug.
As improvement, on described air drum, be also provided with one for supplementing the valve inside of inflammable gas.This setting, makes the antitheft resistance device that frightens after using, can inflate standbyly again, and inflation facilitates.
As improvement, on the lateral wall of described air drum, form at least one fixedly ear is installed.This setting, makes the easy for installation, firm of air drum, can be arranged on the places such as skylight, balcony, lateral ledge, entrance hall.
The beneficial effects of the utility model are mainly reflected in: first, the time interval that being triggered to from reporting to the police explodes dusts is short, robber cannot react in time, the sound of flammable gas explosion is large, and scare function is good, and, the flour of ejection can fill the air and hold at the scene, cause robber cannot see indoor article clearly, can effectively delay theft action, for owner, Security Personnel are on the scene, race against time; The second, the explosive sound of inflammable gas also can cause people's attention around, and in addition, the flour of white is attached to it robber, and it is easily recognized in dark place, crowd; The 3rd, part replacement and inflammable gas that this device is convenient in the mounting structure of tinfoil and the setting of valve inside supplement, and this device can repeatedly be utilized.
Accompanying drawing explanation
Fig. 1 is cut-open view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Shown in figure: 1, air drum, 11, upper flange, 12, lower flange, 2, spark plug, 21, electrical lead, 3, tinfoil, 4, flour, 51, upper sealing gasket, 52, lower seal pad, 6, O-ring seal, 7, valve inside, 8, fixedly ear is installed.
Embodiment
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail.
The antitheft resistance device that frightens that dusts of the type that fires as shown in Figure 1 and Figure 2, it comprises that an inside accommodates the air drum 1 of inflammable gas, described inflammable gas is mixed by a certain percentage by liquefied gas and air.The top of this air drum 1 is provided with spark plug 2, is connected with the electrical lead 21 of external high-voltage pulse power source on spark plug 2, and the bottom surface of air drum 1 is a tinfoil 3, and flour 4 is also housed in air drum 1.
The bottom of described air drum 1 is provided with upper flange 11, its below is provided with the lower flange 12 being used in conjunction with upper flange 11, the interior diapire of upper flange 11 is provided with sealing gasket 51, the inner roof wall of described lower flange 12 is provided with lower seal pad 52, above-mentioned tinfoil 3 is between upper sealing gasket 51 and lower seal pad 52, and location after locking by upper and lower flange.
Described spark plug 2 is spirally connected with the roof of air drum 1, is provided with O-ring seal 6 between the two.
On described air drum 1, be also provided with one for supplementing the valve inside 7 of inflammable gas, this valve inside 7 is positioned near on air drum 1 roof of spark plug 2.
On the lateral wall of described air drum 1, form fixedly ear 8 of two symmetrically arranged installations.
Of the present utility model fire type dust antitheft frighten resistance device be generally arranged on outdoor or indoor from fire goods the place away from, as places such as skylight, balcony, lateral ledge, entrance halls.When robber's invasion, shake-up burglar alarm, the high-voltage pulse power source that alarm connects to electrical lead 21 according to alerting signal is sent instruction, make the electrode discharge of spark plug 2, produce spark, light the inflammable gas in air drum 1, make its instantaneous explosion, air-flow breaks through tinfoil 3 and drives flour 4 to spray outwardly.After finishing using, the tinfoil 3 that can be supplemented flour 4 and more be renewed by the upper and lower flange of release, supplements inflammable gas by valve inside 7, to use next time.
Below only with regard to the utility model preferred embodiment, be described, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.All various variations of doing in the protection domain of the utility model independent claims are all in protection domain of the present utility model.
Claims (6)
1. the type that the fires antitheft resistance device that frightens that dusts, it is characterized in that: it comprises that an inside accommodates the air drum of inflammable gas (1), the top of this air drum (1) is provided with spark plug (2), on spark plug (2), be connected with the electrical lead (21) of external high-voltage pulse power source, the bottom surface of air drum (1) is a tinfoil (3), and flour (4) is also housed in air drum (1).
2. the type antitheft resistance device that frightens that dusts that fires according to claim 1, it is characterized in that: the bottom of described air drum (1) is provided with upper flange (11), its below is provided with the lower flange (12) being used in conjunction with upper flange (11), tinfoil (3) is positioned between upper flange (11) and lower flange (12), and locks rear location by both.
3. the type antitheft resistance device that frightens that dusts that fires according to claim 2, it is characterized in that: the interior diapire of described upper flange (11) is provided with sealing gasket (51), the inner roof wall of described lower flange (12) is provided with lower seal pad (52), and above-mentioned tinfoil (3) is positioned between sealing gasket (51) and lower seal pad (52).
4. the type antitheft resistance device that frightens that dusts that fires according to claim 1, is characterized in that: described spark plug (2) is spirally connected with the roof of air drum (1), is provided with O-ring seal (6) between the two.
5. the type antitheft resistance device that frightens that dusts that fires according to claim 1, is characterized in that: on described air drum (1), be also provided with one for supplementing the valve inside (7) of inflammable gas.
6. the type antitheft resistance device that frightens that dusts that fires according to claim 1, is characterized in that: on the lateral wall of described air drum (1), form at least one fixedly ear (8) is installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420212432.4U CN203786859U (en) | 2014-04-28 | 2014-04-28 | Blast flour-spraying antitheft scaring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420212432.4U CN203786859U (en) | 2014-04-28 | 2014-04-28 | Blast flour-spraying antitheft scaring device |
Publications (1)
Publication Number | Publication Date |
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CN203786859U true CN203786859U (en) | 2014-08-20 |
Family
ID=51323020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420212432.4U Expired - Fee Related CN203786859U (en) | 2014-04-28 | 2014-04-28 | Blast flour-spraying antitheft scaring device |
Country Status (1)
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CN (1) | CN203786859U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105409919A (en) * | 2015-11-25 | 2016-03-23 | 国家电网公司 | Deterrence device for field electric construction site |
-
2014
- 2014-04-28 CN CN201420212432.4U patent/CN203786859U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105409919A (en) * | 2015-11-25 | 2016-03-23 | 国家电网公司 | Deterrence device for field electric construction site |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150428 |
|
EXPY | Termination of patent right or utility model |