CN204180416U - For installing the device of talking pen on video point reading machine - Google Patents
For installing the device of talking pen on video point reading machine Download PDFInfo
- Publication number
- CN204180416U CN204180416U CN201420577956.3U CN201420577956U CN204180416U CN 204180416 U CN204180416 U CN 204180416U CN 201420577956 U CN201420577956 U CN 201420577956U CN 204180416 U CN204180416 U CN 204180416U
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- CN
- China
- Prior art keywords
- talking pen
- point reading
- video point
- relay
- switching circuit
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- Expired - Fee Related
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Abstract
The utility model relates to talking pen technical field, disclose on a kind of video point reading machine for installing the device of talking pen, comprise video point reading engine housing, talking pen standing groove, be located at the first step in talking pen standing groove and second step, be located at the pressure sensor on second step, be located at the circuit board in video point reading engine housing, and the LED be located on video point reading engine housing, circuit board is provided with switching circuit, one end of amplifier in switching circuit is connected with pressure sensor, its other end is connected with main coil one end of relay with the collector electrode of the base stage connecting triode of triode, its grounded emitter, the main coil other end of relay is connected with a power supply VCC, the main contacts of relay is connected with LED and a power module respectively.The utility model adopts pressure sensor and switching circuit to control LED, and when talking pen takes out, switching circuit controls LED and lights, and when talking pen is placed in talking pen standing groove, switching circuit controls LED and extinguishes.
Description
Technical field
The utility model relates to talking pen technical field, more particularly, particularly on a kind of video point reading machine for installing the device of talking pen.
Background technology
Existing video point reading machine arranges a groove on casing, and for placing talking pen, it exists following shortcoming: prior art does not arrange alarm set, and user easily forgets after a procedure and is returned in groove by talking pen, and talking pen is easily lost.Therefore, be necessary to design on a kind of video point reading machine for installing the device of talking pen.
Utility model content
The purpose of this utility model is to provide on a kind of video point reading machine for installing the device of talking pen.
In order to solve problem set forth above, the technical solution adopted in the utility model is: for installing the device of talking pen on video point reading machine, comprise video point reading engine housing, be located at the talking pen standing groove on video point reading engine housing, it also comprises is located at first step in described talking pen standing groove and second step, be located at the pressure sensor on described second step, be located at the circuit board in video point reading engine housing, and the LED be located on video point reading engine housing, described circuit board is provided with switching circuit, described switching circuit comprises amplifier, triode, relay and power supply, one end of described amplifier is connected with pressure sensor, its other end is connected with the base stage of triode, the collector electrode of described triode is connected with main coil one end of relay, its grounded emitter, the main coil other end of described relay is connected with a power supply VCC, the main contacts of described relay is connected with LED and a power module respectively.
According to a preferred embodiment of the present utility model: described first step is consistent with the structure of second step, be the step being provided with arc groove, described pressure sensor is arranged in the arc groove of second step.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts pressure sensor and switching circuit to control LED, and when talking pen takes out, switching circuit controls LED and lights, when talking pen is placed in talking pen standing groove, switching circuit controls LED and extinguishes.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is for installing the explosive view of the device of talking pen on video point reading machine of the present utility model.
Fig. 2 is structural representation video point reading machine of the present utility model being in locking state for the device installing talking pen.
Description of reference numerals: 1, video point reading engine housing, 2, talking pen standing groove, 3, first step, 4, second step, 5, pressure sensor, 6, LED, 7, amplifier, 8, power module.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Consult shown in Fig. 1 and Fig. 2, for installing the device of talking pen on the video point reading machine that the utility model provides, comprise video point reading engine housing 1, be located at the talking pen standing groove 2 on video point reading engine housing 1, it also comprises is located at first step 3 in described talking pen standing groove 2 and second step 4, be located at the pressure sensor 5 on described second step 4, be located at the circuit board in video point reading engine housing 1, and the LED 6 be located on video point reading engine housing 1, described circuit board is provided with switching circuit, described switching circuit comprises amplifier 7, triode Q1, relay K 1 and power module 8, one end of described amplifier 7 is connected with pressure sensor 5, its other end is connected with the base stage of triode Q1, the collector electrode of described triode Q1 is connected with main coil one end of relay K 1, its grounded emitter, the main coil other end of described relay K 1 is connected with a power supply VCC, the main contacts of described relay K 1 is connected with LED 6 and a power module 8 respectively.
For the ease of placing talking pen, it is consistent with the structure of second step 4 that the utility model arranges described first step 3, is the step being provided with arc groove, and described pressure sensor 5 is arranged in the arc groove of second step 4.
Video point reading machine of the present utility model is for the principle of the device installing talking pen: when not using, talking pen is placed in talking pen standing groove 2, the head compaction pressure transducer 5 of talking pen, signal exports in amplifier 7 and amplifies by pressure sensor 5, and export a high level signal (being greater than+3.3V) to the base stage of triode Q1, now triode Q1 is owing to being subject to the effect not conducting of power supply VCC, relay K 1 disconnects, LED 6 is in OFF state, when talking pen takes out, what pressure sensor 5 exported is low level signal, triode Q1 is owing to being subject to the effect conducting of power supply VCC, relay K 1 closes, LED 6 is in after illuminating state uses with reminding user and is returned in talking pen standing groove 2 by talking pen.
Above-described embodiment is the utility model preferably execution mode; but execution mode of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (2)
1. on video point reading machine for installing the device of talking pen, comprise video point reading engine housing (1), be located at the talking pen standing groove (2) on video point reading engine housing (1), it is characterized in that: also comprise and be located at first step (3) in described talking pen standing groove (2) and second step (4), be located at the pressure sensor (5) on described second step (4), be located at the circuit board in video point reading engine housing (1), and the LED (6) be located on video point reading engine housing (1), described circuit board is provided with switching circuit, described switching circuit comprises amplifier (7), triode (Q1), relay (K1) and power module (8), one end of described amplifier (7) is connected with pressure sensor (5), its other end is connected with the base stage of triode (Q1), the collector electrode of described triode (Q1) is connected with main coil one end of relay (K1), its grounded emitter, the main coil other end of described relay (K1) is connected with a power supply VCC, the main contacts of described relay (K1) is connected with LED (6) and a power module (8) respectively.
2. on video point reading machine according to claim 1 for installing the device of talking pen, it is characterized in that: described first step (3) is consistent with the structure of second step (4), be the step being provided with arc groove, described pressure sensor (5) is arranged in the arc groove of second step (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577956.3U CN204180416U (en) | 2014-10-08 | 2014-10-08 | For installing the device of talking pen on video point reading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577956.3U CN204180416U (en) | 2014-10-08 | 2014-10-08 | For installing the device of talking pen on video point reading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204180416U true CN204180416U (en) | 2015-02-25 |
Family
ID=52569186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420577956.3U Expired - Fee Related CN204180416U (en) | 2014-10-08 | 2014-10-08 | For installing the device of talking pen on video point reading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204180416U (en) |
-
2014
- 2014-10-08 CN CN201420577956.3U patent/CN204180416U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 410005 Hunan province Changsha Kaifu District, Cai-E road second No. 425 elegance Garden Building 5 floor Patentee after: HUNAN TOMN CULTURAL MEDIA CO., LTD. Address before: 410005 Hunan province Changsha Kaifu District, Cai-E road and elegance Garden Building 5 floor 2 Patentee before: HUNAN TOMN CULTURAL MEDIA CO., LTD. |
|
| C56 | Change in the name or address of the patentee |
Owner name: HUNAN TONGMENG CULTURE CO., LTD. Free format text: FORMER NAME: HUNAN TONGMENG CULTURE AND MEDIA CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 410005 Hunan province Changsha Kaifu District, Cai-E road second No. 425 elegance Garden Building 5 floor Patentee after: Hunan virgin dream culture limited company Address before: 410005 Hunan province Changsha Kaifu District, Cai-E road second No. 425 elegance Garden Building 5 floor Patentee before: HUNAN TOMN CULTURAL MEDIA CO., LTD. |
|
| 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: 20150225 Termination date: 20191008 |