CN202155251U - Control circuit of paper shredder - Google Patents
Control circuit of paper shredder Download PDFInfo
- Publication number
- CN202155251U CN202155251U CN2011202247424U CN201120224742U CN202155251U CN 202155251 U CN202155251 U CN 202155251U CN 2011202247424 U CN2011202247424 U CN 2011202247424U CN 201120224742 U CN201120224742 U CN 201120224742U CN 202155251 U CN202155251 U CN 202155251U
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- circuit
- control circuit
- shredder
- motor
- paper
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Abstract
A control circuit of a paper shredder comprises a power circuit, a switch circuit, a check circuit, a control circuit and a touch detecting circuit. The power circuit is used for converting alternating current into direct current. The switch circuit is connected with a power output end of the power circuit and used for loading direct current of the power circuit onto the check circuit and a motor, the check circuit is used for detecting whether paper sheets are placed at a paper inlet of the paper shredder or not after the direct current is loaded, and the check circuit outputs informing signals to the control circuit if paper sheets are placed at the paper inlet of the paper shredder. The control circuit is connected with an informing signal output end of the check circuit and used for receiving the informing signals from the check circuit to trigger the motor to rotate, and the paper sheets can be shredded by the paper shredder driven by the motor in rotation. The touch detecting circuit is connected with a touch signal input end of the control circuit and used for detecting human body touch signals of the paper inlet of the paper shredder to input the signals into the control circuit, and the control circuit is further used for triggering the motor to stop rotating. The touch detecting circuit consists of LM 6805 human body touch sensing chips. Using the control circuit of the paper shredder can prevent injuries and improve safety of the paper shredder.
Description
Technical field
The utility model relates to the shredder field, is specifically related to a kind of shredder control circuit.
Background technology
Shredder has obtained extensive use in enterprise, family.There is potential safety hazard in use in existing shredder.Cause the case of permanent disabilities such as finger, necktie, hair to happen occasionally accidentally because of operating shredder, especially child or animal.Because they enjoy a lot to imitate adult's action, when the adult is careless, play with shredder and damage.Even the adult also can not guarantee that injury does not take place when supervising on the side, because shredder produces pulling force to paper in broken paper process, suppose that the finger of holding paper fails in time to decontrol, and then this pulling force possibly draw paper feed port to damage with pointing in the lump.
The utility model content
The utility model provides a kind of shredder control circuit; This shredder control circuit can make the motor outage immediately when the paper feed port that human body or animal touch shredder; Prevent to point, the paper feed port of entering shredders such as necktie, hair and damaging, improve the security of shredder.
A kind of shredder control circuit comprises:.
Be used for converting alternating current to galvanic power circuit;
On-off circuit is connected with the power output end of said power circuit, is used for the direct current of said power circuit is loaded into check circuit and motor;
Said check circuit, whether the paper feed port that is used for after loading direct current, detecting shredder is placed with paper, if having, then the output notice signal is to control circuit;
Said control circuit is connected with the notification signal output of said check circuit, is used to receive the notification signal of said check circuit and triggers said motor rotation, and said motor rotation drives the paper shredder shredded paper;
Touch detection circuit is connected with the touch signal input of said control circuit, be used to detect shredder paper feed port the human body touch signal and import said control circuit, said control circuit also is used to trigger said motor and stops the rotation; Said touch detection circuit adopts LM6805 human body touch induction chip to make up and forms.
In the shredder control circuit that the utility model provides, can also comprise:
The motor overheating holding circuit is connected with the heat alarm input of said control circuit, is used to detect said motor temperature, and the output heat alarm is to said control circuit when said motor temperature surpasses preset temperature; Said control circuit also is used to trigger said motor and stops the rotation.
In the shredder control circuit that the utility model provides, can also comprise:
LED light is connected with the demonstration signal output part of said control circuit, is used to show shredder work at present state.
In the shredder control circuit that the utility model provides, touch detection circuit adopts LM6805 human body touch induction chip to make up and forms, and makes that peripheral circuit is simple, debugging is convenient and safe.Touch detection circuit is used to detect the human body touch signal and the input control circuit of the paper feed port of shredder; Triggering motor by control circuit stops the rotation; Thereby make the motor outage when can be implemented in the paper feed port that human body or animal touch shredder immediately; Prevent to point, the paper feed port of entering shredders such as necktie, hair and damaging, improve the security of shredder.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of shredder control circuit that Fig. 1 provides for the utility model.
The specific embodiment
To combine the accompanying drawing in the utility model below, the technical scheme in the utility model is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the structural representation of a kind of shredder control circuit that Fig. 1 provides for the utility model.Of Fig. 1, this shredder control circuit can comprise:
Be used for converting alternating current to galvanic power circuit 100;
On-off circuit 110 is connected with the power output end of said power circuit 100, is used for the direct current of said power circuit 100 is loaded into check circuit 120 and motor 130;
Said check circuit 120, whether the paper feed port that is used for after loading direct current, detecting shredder is placed with paper, if having, output notice signal to control circuit 140 then;
Said control circuit 140 is connected with the notification signal output of said check circuit 120, is used to receive the notification signal of said check circuit 120 and triggers said motor 130 rotations, and said motor 130 rotations drive the paper shredder shredded paper;
As shown in Figure 1, in the shredder control circuit that the utility model provides, can also comprise:
Motor overheating holding circuit 160 is connected with the heat alarm input of said control circuit 140, is used to detect said motor 130 temperature, and the output heat alarm is to said control circuit 140 when said motor 130 temperature surpass preset temperature; Said control circuit 140 also is used to trigger said motor 130 and stops the rotation.
Wherein, motor overheating holding circuit 160 is set following benefit is arranged:
If A motor 130 temperature surpass preset temperature (for example surpassing 110 degree), then motor 130 triggers down at control circuit 140 and stops the rotation, and the cooling of motor 130 temperature natural avoids temperature too high and damage motor 130.
B, avoid motor 130 owing to work long hours, motor 130 can heating, if temperature is too high, the temperature of motor shaft reaches gear and causes and beat tooth.
In the shredder control circuit that the utility model provides, can also comprise:
LED light is connected with the demonstration signal output part of said control circuit 140, is used to show shredder work at present state.
For instance, LED light can comprise power LED, touch LED and motor overheating LED, and when power LED was bright, the expression shredder got into holding state; The paper feed port of when touch LED is bright, representing the human body touch shredder, said control circuit 140 triggers said motor 130 and stops the rotation; Represent that when motor overheating LED is bright motor 130 temperature surpass preset temperature, said control circuit 140 triggers said motor 130 and stops the rotation.
In the utility model, the concrete implementation of power circuit 100, on-off circuit 110, check circuit 120, control circuit 140, touch detection circuit 150 and motor overheating holding circuit 160 has a lot, and the utility model is not done concrete qualification.
In the shredder control circuit that the utility model provides, touch detection circuit adopts LM6805 human body touch induction chip to make up and forms, and makes that peripheral circuit is simple, debugging is convenient and safe.Touch detection circuit is used to detect the human body touch signal and the input control circuit of the paper feed port of shredder; Triggering motor by control circuit stops the rotation; Thereby make the motor outage when can be implemented in the paper feed port that human body or animal touch shredder immediately; Prevent to point, the paper feed port of entering shredders such as necktie, hair and damaging, improve the security of shredder.
More than a kind of shredder control circuit that the utility model provided has been carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used for helping to understand the utility model; Simultaneously, for one of ordinary skill in the art, according to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the utility model.
Claims (3)
1. a shredder control circuit is characterized in that, comprising:
Be used for converting alternating current to galvanic power circuit;
On-off circuit is connected with the power output end of said power circuit, is used for the direct current of said power circuit is loaded into check circuit and motor;
Said check circuit, whether the paper feed port that is used for after loading direct current, detecting shredder is placed with paper, if having, then the output notice signal is to control circuit;
Said control circuit is connected with the notification signal output of said check circuit, is used to receive the notification signal of said check circuit and triggers said motor rotation, and said motor rotation drives the paper shredder shredded paper;
Touch detection circuit is connected with the touch signal input of said control circuit, be used to detect shredder paper feed port the human body touch signal and import said control circuit, said control circuit also is used to trigger said motor and stops the rotation; Said touch detection circuit adopts LM6805 human body touch induction chip to make up and forms.
2. shredder control circuit according to claim 1 is characterized in that, also comprises:
The motor overheating holding circuit is connected with the heat alarm input of said control circuit, is used to detect said motor temperature, and the output heat alarm is to said control circuit when said motor temperature surpasses preset temperature; Said control circuit also is used to trigger said motor and stops the rotation.
3. shredder control circuit according to claim 1 and 2 is characterized in that, also comprises:
LED light is connected with the demonstration signal output part of said control circuit, is used to show shredder work at present state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202247424U CN202155251U (en) | 2011-06-29 | 2011-06-29 | Control circuit of paper shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202247424U CN202155251U (en) | 2011-06-29 | 2011-06-29 | Control circuit of paper shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202155251U true CN202155251U (en) | 2012-03-07 |
Family
ID=45762901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202247424U Expired - Fee Related CN202155251U (en) | 2011-06-29 | 2011-06-29 | Control circuit of paper shredder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202155251U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846151A (en) * | 2012-12-09 | 2014-06-11 | 丁雪强 | Method for treating wet paper by using paper shredder with touch protection function |
| CN103861718A (en) * | 2012-12-11 | 2014-06-18 | 丁雪强 | Paper shredder having touch protection |
| CN103861719A (en) * | 2012-12-11 | 2014-06-18 | 丁雪强 | Paper shredder provided with touch protection and suitable for treating wet paper |
| CN106964455A (en) * | 2017-03-15 | 2017-07-21 | 苏州合欣美电子科技有限公司 | A kind of shredder based on vibrating function |
| CN107755076A (en) * | 2016-08-16 | 2018-03-06 | 上海震旦办公设备有限公司 | Shredder AC/DC electric machine controllers |
-
2011
- 2011-06-29 CN CN2011202247424U patent/CN202155251U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846151A (en) * | 2012-12-09 | 2014-06-11 | 丁雪强 | Method for treating wet paper by using paper shredder with touch protection function |
| CN103846151B (en) * | 2012-12-09 | 2016-01-13 | 南陵百绿汇农业科技有限公司 | Band touches the method for the moist paper of shredder process of protection |
| CN103861718A (en) * | 2012-12-11 | 2014-06-18 | 丁雪强 | Paper shredder having touch protection |
| CN103861719A (en) * | 2012-12-11 | 2014-06-18 | 丁雪强 | Paper shredder provided with touch protection and suitable for treating wet paper |
| CN107755076A (en) * | 2016-08-16 | 2018-03-06 | 上海震旦办公设备有限公司 | Shredder AC/DC electric machine controllers |
| CN106964455A (en) * | 2017-03-15 | 2017-07-21 | 苏州合欣美电子科技有限公司 | A kind of shredder based on vibrating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUIGEHAO ELECTRONIC CO., LTD., SHENZHEN Free format text: FORMER OWNER: JIBAO ELECTRONIC TECHNOLOGY (SHENZHEN) CO., LTD. Effective date: 20131107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131107 Address after: 518105, Guangdong, Shenzhen, Baoan District, Songgang street, Luotian community third industrial zone, No. 8, sunrise Road, F building, West floor, two floor, K building, G building Patentee after: SHENZHEN VIGORHOOD ELECTRONICS CO., LTD. Address before: 518105, L street, H building, M building, No. 8, sunrise Road, third industrial district, Luotian Industrial Zone, Songgang street, Shenzhen, Baoan District, Guangdong Patentee before: Panther Electronic Technology (Shenzhen) 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: 20120307 Termination date: 20190629 |