CN205959329U - Contact charge theftproof display device - Google Patents
Contact charge theftproof display device Download PDFInfo
- Publication number
- CN205959329U CN205959329U CN201620891812.4U CN201620891812U CN205959329U CN 205959329 U CN205959329 U CN 205959329U CN 201620891812 U CN201620891812 U CN 201620891812U CN 205959329 U CN205959329 U CN 205959329U
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- CN
- China
- Prior art keywords
- contact
- antitheft
- processor
- circuit
- exhibiting device
- 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.)
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Abstract
The utility model discloses a contact charge theftproof display device, including charging seat, treater and anti theft host, be equipped with the recess on the charging seat, be equipped with the electrode group in the recess, the anti theft host includes the casing, locates warning circuit in the casing and the sensor of being connected with exhibit, be equipped with the contact switch on the sensor, the treater respectively with electrode group, contact switch and alarm circuit electrically connected. The utility model has the characteristics of the theftproof performance is good, can monitor the charged state.
Description
Technical field
This utility model is related to the technical field of burglary prevention of digital product, and especially relating to one kind can supervise to charged state
The contact antitheft exhibiting device of charging surveyed.
Background technology
Generally client wishes electronic equipment interested is experienced, and then determines whether to buy, therefore, electronics sets again
Standby sale is also changed into open display by closed displaying gradually.
Common digital product adopts electrical connection anti-theft technique, by each the antitheft contact being connected with digital product
Signal monitoring, controls abnormal alarm；There is problems that it is impossible to the charged state of logarithmic code product is monitored.
Content of the invention
Goal of the invention of the present utility model is to overcome the antitheft exhibiting device of the prior art cannot logarithmic code product
The deficiency that is monitored of charged state, there is provided a kind of contact that charged state can be monitored charges and antitheft shows dress
Put.
To achieve these goals, this utility model employs the following technical solutions：
A kind of contact antitheft exhibiting device of charging, including cradle, processor and anti theft host, cradle is provided with recessed
Groove, is provided with electrode group in groove；Anti theft host includes housing, the warning circuit in housing and the sensing being connected with exhibit
Device；Covers disposed on sensor contact switch, processor is electrically connected with electrode group, contact switch and warning circuit respectively.
When mobile phone is placed on cradle, electrode group is connected with mobile phone charging interface, realizes the function of charging the phone.
Sensor is pasted the mobile phone back side, contact switch is depressed, according to the change in voltage of contact switch, processor judges that mobile phone is
No separate with contact switch, thus control warning circuit report to the police；When electrode group is separated with mobile phone charging interface, processor controls report
Alert circuit alarm.
Preferably, processor is located in anti theft host, processor pass through 2 first interfaces respectively with electrode group and contact
Switch electrical connection.
As the replacement scheme of such scheme, processor is located in cradle, and processor passes through second interface and electricity of reporting to the police
Road electrically connects.
Preferably, electrode group is electrically connected with exhibit by Miniature plug.
Preferably, warning circuit includes alarm lamp and buzzer.
Preferably, warning circuit also includes current-limiting circuit, afterflow inductance L and on-off circuit；Buzzer one end is grounded, honeybee
The ring device other end is connected on current-limiting circuit one end, and the current-limiting circuit other end is connected on afterflow inductance L one end, afterflow inductance L
The other end is connected on one end of on-off circuit, and the other end of on-off circuit is connected on power supply.
Preferably, sensor includes circular coverboard and is respectively arranged on 2 blocks of wing plates of circular coverboard both sides, contact switch reveals
Go out outside circular coverboard lower surface.
Therefore, this utility model has the advantages that：Theftproof performance is good, and charged state can be monitored.
Brief description
Fig. 1 is a kind of structural representation of embodiment 1 of the present utility model；
Fig. 2 is a kind of structural representation of decomposition of Fig. 1；
Fig. 3 is a kind of structural representation of embodiment 2 of the present utility model；
Fig. 4 is a kind of structural representation of embodiment 2 of the present utility model；
Fig. 5 is a kind of circuit diagram of warning circuit of the present utility model.
In figure：Cradle 1, mobile phone 2, anti theft host 3, first interface 4, second interface 5, Miniature plug 6, groove 11, shell
Body 31, warning circuit 32, sensor 33, electrode group 111, buzzer 211, current-limiting circuit 212, on-off circuit 213, circular coverboard
331st, wing plate 332.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is further described.
Embodiment 1
Embodiment as shown in Figure 1, Figure 2, Figure 4 shows is a kind of contact antitheft exhibiting device of charging, including cradle 1, place
Reason device and anti theft host 3, cradle is provided with groove 11, is provided with electrode group 111 in groove；Anti theft host includes housing 31, sets
Warning circuit 32 in housing and the sensor 33 being connected with exhibit；Covers disposed on sensor contact switch, processor is respectively
Electrically connect with electrode group, contact switch and warning circuit.
Processor is located in anti theft host, and processor is electrically connected with electrode group and contact switch respectively by 2 first interfaces 4
Connect.Electrode group is electrically connected with exhibit by Miniature plug 6.
Warning circuit includes alarm lamp and buzzer 321.As described in Figure 5, warning circuit also includes current-limiting circuit 322, continues
Stream inductance L and on-off circuit 323；Buzzer one end is grounded, and the buzzer other end is connected on current-limiting circuit one end, current-limiting circuit
The other end is connected on afterflow inductance L one end, and the afterflow inductance L other end is connected on one end of on-off circuit, on-off circuit
The other end is connected on power supply.
Sensor includes circular coverboard 331 and 2 blocks of wing plates 332 being respectively arranged on circular coverboard both sides, and contact switch exposes
Outside circular coverboard lower surface.
Work process of the present utility model is as follows：Mobile phone is placed on cradle, make Miniature plug respectively with electrode group
Connect with mobile phone charging interface, realize the function of charging the phone；
The circular coverboard of sensor and 2 blocks of wing plates are pasted on the mobile phone back side, contact switch is depressed, processor according to
The change in voltage of contact switch judges whether mobile phone separates with contact switch, thus controlling warning circuit to report to the police；
When Miniature plug is separated with mobile phone charging interface, processor controls warning circuit to report to the police.
Therefore, this utility model has the advantages that theftproof performance is good, and charged state can be monitored.
Embodiment 2
Embodiment 2 includes all structures of embodiment 1, and wherein, as shown in Figure 3, Figure 4, the processor of embodiment 2 is located at and fills
In electric seat, processor is electrically connected with warning circuit by second interface 5.
It should be understood that the present embodiment is merely to illustrate this utility model rather than limits scope of the present utility model.In addition
It should be understood that after having read the content of this utility model instruction, those skilled in the art can make various to this utility model
Change or change, these equivalent form of values equally fall within the application appended claims limited range.
Claims (7)
1. a kind of contact antitheft exhibiting device of charging, is characterized in that, including cradle (1), processor and anti theft host (3),
Cradle is provided with groove (11), is provided with electrode group (111) in groove；Anti theft host includes housing (31), in housing
Warning circuit (32) and the sensor (33) being connected with exhibit；Covers disposed on sensor contact switch, processor respectively with electrode
Group, contact switch and warning circuit electrical connection.
2. the contact antitheft exhibiting device of charging according to claim 1, is characterized in that, processor is located at anti theft host
Interior, processor is electrically connected with electrode group and contact switch respectively by 2 first interfaces (4).
3. the contact antitheft exhibiting device of charging according to claim 1, is characterized in that, processor is located in cradle,
Processor is electrically connected with warning circuit by second interface (5).
4. the contact antitheft exhibiting device of charging according to claim 1, is characterized in that, electrode group passes through Miniature plug
(6) electrically connect with exhibit.
5. contact according to claim 1 charges antitheft exhibiting device, it is characterized in that, warning circuit include alarm lamp and
Buzzer (321).
6. the contact antitheft exhibiting device of charging according to claim 5, is characterized in that, warning circuit also includes current limliting electricity
Road (322), afterflow inductance L and on-off circuit (323)；Buzzer one end is grounded, and the buzzer other end is connected to current-limiting circuit one
On end, the current-limiting circuit other end is connected on afterflow inductance L one end, and the afterflow inductance L other end is connected to one end of on-off circuit
On, the other end of on-off circuit is connected on power supply.
7. the contact antitheft exhibiting device of charging according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that, sensing
Device includes circular coverboard (331) and 2 pieces of wing plates (332) being respectively arranged on circular coverboard both sides, and contact switch exposes circular coverboard
Outside lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891812.4U CN205959329U (en) | 2016-08-16 | 2016-08-16 | Contact charge theftproof display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620891812.4U CN205959329U (en) | 2016-08-16 | 2016-08-16 | Contact charge theftproof display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205959329U true CN205959329U (en) | 2017-02-15 |
Family
ID=57974859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620891812.4U Active CN205959329U (en) | 2016-08-16 | 2016-08-16 | Contact charge theftproof display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205959329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098653A (en) * | 2019-06-03 | 2019-08-06 | 深圳市东峰盛科技有限公司 | The antitheft charging head of digital code exhibiting |
| CN114005232A (en) * | 2021-12-29 | 2022-02-01 | 广州市科锐达光电技术股份有限公司 | No-leakage TYPE-C burglar alarm |
-
2016
- 2016-08-16 CN CN201620891812.4U patent/CN205959329U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098653A (en) * | 2019-06-03 | 2019-08-06 | 深圳市东峰盛科技有限公司 | The antitheft charging head of digital code exhibiting |
| CN110098653B (en) * | 2019-06-03 | 2024-04-19 | 深圳市东峰盛科技有限公司 | Digital display anti-theft charging head |
| CN114005232A (en) * | 2021-12-29 | 2022-02-01 | 广州市科锐达光电技术股份有限公司 | No-leakage TYPE-C burglar alarm |
| CN114005232B (en) * | 2021-12-29 | 2022-04-19 | 广州市科锐达光电技术股份有限公司 | No-leakage TYPE-C burglar alarm |
| WO2023124216A1 (en) * | 2021-12-29 | 2023-07-06 | 广州市科锐达光电技术股份有限公司 | Non-electric leakage type-c theft prevention device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |