CN209182941U - A kind of freight house anti-theft device - Google Patents
A kind of freight house anti-theft device Download PDFInfo
- Publication number
- CN209182941U CN209182941U CN201822271315.6U CN201822271315U CN209182941U CN 209182941 U CN209182941 U CN 209182941U CN 201822271315 U CN201822271315 U CN 201822271315U CN 209182941 U CN209182941 U CN 209182941U
- Authority
- CN
- China
- Prior art keywords
- contact
- frame plate
- alarm
- support frame
- circuit current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a kind of freight house anti-theft devices, including placing frame plate and alarm, the side for placing frame plate is fixedly connected with rack, it places and is equipped with support frame below frame plate and is contacted after placing the bending of frame plate stress with support frame, it places frame plate and support frame is respectively equipped with the contact A and B contact, it places the contact A when frame plate is contacted with support frame to be connected to B contact, the contact A connects short circuit current with B contact, and short circuit current keeps alarm circuit short-circuit.It is placed on frame plate the beneficial effects of the utility model are: cargo is placed on, after placement frame plate stress, contact the contact A and B contact, short circuit current is connected, and keeps alarm short-circuit, when cargo is removed, frame plate is placed not by pressure, the contact A and B contact separation, disconnect short circuit current, and alarm triggering starts to alarm.
Description
Technical field
The utility model relates to freight house more particularly to a kind of freight house anti-theft devices.
Background technique
Place of the freight house as storage good is easy by the threat stolen, and the prior art is for the antitheft function of freight house
It can not be guaranteed.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and it is anti-to provide a kind of freight house
Device is stolen, the anti-theft performance of freight house can be improved.
The utility model is to be achieved by the following technical programs:
A kind of freight house anti-theft device, including placement frame plate and alarm, the side for placing frame plate are fixedly connected with rack, put
It is equipped with support frame below mounting panel and is contacted after placing the bending of frame plate stress with support frame, places frame plate and support frame is respectively equipped with
The contact A and B contact are placed the contact A when frame plate is contacted with support frame and are connected to B contact, and the contact A connects short circuit current with B contact,
Short circuit current keeps alarm circuit short-circuit.
According to the above technical scheme, it is preferable that place frame plate upper surface by spring and connect rack.
According to the above technical scheme, it is preferable that alarm is equipped with starter.
It is placed on frame plate the beneficial effects of the utility model are: cargo is placed on, after placing frame plate stress, makes the contact A
Contacted with B contact, short circuit current is connected, and keeps alarm short-circuit, when cargo is removed, place frame plate not by pressure, the contact A and
B contact separation, disconnects short circuit current, and alarm triggering starts to alarm.
Detailed description of the invention
Fig. 1 shows the schematic view of the front view of the embodiments of the present invention.
Fig. 2 shows the short circuit current structural schematic diagrams of the embodiments of the present invention.
In figure: 1. place frame plate, 2. alarms, 3. racks, 4. support frames, the contact 5.A, the contact 6.B, 7. short circuit electricity
Road, 8. springs, 9. starters.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, with reference to the accompanying drawing
The utility model is described in further detail with most preferred embodiment.
As shown, a kind of freight house anti-theft device of the utility model, including frame plate and alarm are placed, place the one of frame plate
Side is fixedly connected with rack, places and is equipped with support frame below frame plate and contacts after placing the bending of frame plate stress with support frame, places
Frame plate and support frame are respectively equipped with the contact A and B contact, place the contact A when frame plate is contacted with support frame and are connected to B contact, the contact A
Short circuit current is connected with B contact, short circuit current keeps alarm circuit short-circuit.
In the present embodiment, cargo, which is placed on, places on frame plate, after placing frame plate stress, connects the contact A and B contact
Touching, short circuit current are connected, and keep alarm short-circuit, when cargo is removed, place frame plate not by pressure, the contact A and B contact point
From, disconnect short circuit current, alarm triggering starts to alarm.
According to the above technical scheme, it is preferable that place frame plate upper surface by spring and connect rack.
In the present embodiment, spring provides upward pulling force to place frame plate, when making to place frame plate not by pressure, it is easier to
Restore, separates the contact A and B contact.
According to the above technical scheme, it is preferable that alarm is equipped with starter.Starter starts or closes as alarm
The control device closed.
It is placed on frame plate the beneficial effects of the utility model are: cargo is placed on, after placing frame plate stress, makes the contact A
Contacted with B contact, short circuit current is connected, and keeps alarm short-circuit, when cargo is removed, place frame plate not by pressure, the contact A and
B contact separation, disconnects short circuit current, and alarm triggering starts to alarm.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (3)
1. a kind of freight house anti-theft device, which is characterized in that including placing frame plate and alarm, the side for placing frame plate is fixed
Rack is connected, support frame is equipped with below the placement frame plate and is contacted after placing the bending of frame plate stress with support frame, it is described to put
Mounting panel and support frame are respectively equipped with the contact A and B contact, and the contact A and B contact connect when the placement frame plate and support frame contact
Logical, the contact A connects short circuit current with B contact, and the short circuit current keeps alarm circuit short-circuit.
2. a kind of freight house anti-theft device according to claim 1, which is characterized in that the placement frame plate upper surface passes through bullet
Spring connects rack.
3. a kind of freight house anti-theft device according to claim 1, which is characterized in that the alarm is equipped with starter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271315.6U CN209182941U (en) | 2018-12-29 | 2018-12-29 | A kind of freight house anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822271315.6U CN209182941U (en) | 2018-12-29 | 2018-12-29 | A kind of freight house anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209182941U true CN209182941U (en) | 2019-07-30 |
Family
ID=67378288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822271315.6U Expired - Fee Related CN209182941U (en) | 2018-12-29 | 2018-12-29 | A kind of freight house anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209182941U (en) |
-
2018
- 2018-12-29 CN CN201822271315.6U patent/CN209182941U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20211229 |