CN204257051U - Teaching rod for computer teaching - Google Patents
Teaching rod for computer teaching Download PDFInfo
- Publication number
- CN204257051U CN204257051U CN201420717363.2U CN201420717363U CN204257051U CN 204257051 U CN204257051 U CN 204257051U CN 201420717363 U CN201420717363 U CN 201420717363U CN 204257051 U CN204257051 U CN 204257051U
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- China
- Prior art keywords
- teaching
- handheld division
- instruction unit
- laser lamp
- button
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Abstract
The utility model discloses teaching rod for computer teaching, this teaching bar comprises Handheld Division and instruction unit, is provided with the power supply be electrically connected and sender unit in the cavity of described Handheld Division; Connecting pipe is slidably fitted with in the cavity of described Handheld Division and instruction unit, the two ends of described connecting pipe are respectively equipped with the position limiting structure for limiting described Handheld Division and instruction unit relative position, the end of instruction unit is provided with the laser lamp and contact induction device that are connected with described power supply, contact induction device is connected with control device, and control device is connected with sender unit by radio.A kind of teaching rod for computer teaching that the utility model provides, make the scalable adjustment length of teaching pole, be convenient to explanation, be easy to carry simultaneously, be provided with sender unit and button, teacher is avoided to travel to and fro between screen and computing machine, save time, strengthen the continuity of explanation, be provided with contact induction device, contact mark can be carried out, to promote teaching efficiency by the word on inductor Switch Controller screen.
Description
Technical field
The utility model belongs to teaching aid technical field, particularly relates to a kind of teaching rod for computer teaching.
Background technology
Along with the universal of computing machine and development, multimedia presentation technology based on computer technology has come into the classroom of school, it replaces traditional blackboard with screen, the content input computing machine that will explain, again by projector projects in screen, then explain, to improving audio visual effect, improving the quality of teaching has great significance.
When teacher uses multimedia to impart knowledge to students, sometimes need to leave seat and content is explained, under needs explanation during one page content, teacher needs getting back to seat position place, by mouse or keyboard shift to lower one page, the continuity of impact explanation, and add the working strength of teacher, in addition because screen is larger, when using teaching pole to explain, teaching pole, by the impact of length, can not meet request for utilization, saying that class hour can not mark key content, affect instruction art.
Utility model content
The purpose of this utility model is to provide a kind of teaching rod for computer teaching, being intended to solve when present teacher utilizes Computer Multimedia Technology to impart knowledge to students needs by mouse or the keyboard shift page, the continuity of impact explanation, teaching pole length is inadequate, can not mark emphasis knowledge in teaching, affect the technical matters of teaching efficiency.
The utility model realizes like this, a kind of teaching rod for computer teaching, this teaching bar comprises Handheld Division and instruction unit, and described Handheld Division is equipped with cavity with instruction unit inside and described cavity is connected, and is provided with the power supply be electrically connected and sender unit in the cavity of described Handheld Division;
The outside surface of Handheld Division is provided with the button of the control page turning be connected with described sender unit, connecting pipe is slidably fitted with in the cavity of described Handheld Division and instruction unit, the two ends of described connecting pipe are respectively equipped with the position limiting structure for limiting described Handheld Division and instruction unit relative position, the end of instruction unit is provided with the laser lamp and contact induction device that are connected with described power supply, contact induction device is connected with control device, the signal of control device process contact induction device, control device is connected with sender unit by radio;
The outside surface of Handheld Division is provided with the laser lamp button controlling laser lamp switch and the inductor button controlling contact induction device switch.
Further, described position limiting structure comprises the guide chute be axially disposed within described connecting pipe, described Handheld Division and instruction unit are respectively equipped with the guide protrusions matched with described guide chute, guide protrusions described in two is respectively near the junction of described Handheld Division and instruction unit, described guide protrusions is provided with the shrinkage pool towards described connecting pipe opening, in described shrinkage pool, spacing preiection is installed, the top of described spacing preiection is spherical, Compress Spring is provided with between bottom described spacing preiection and described shrinkage pool, the bottom land of described guide chute is provided with at least two bulb-shaped recess matched with described spacing preiection.
Further, described instruction unit is provided with the recording device be connected with described power supply, and described recording device comprises memory storage, and described recording device is provided with the USB interface be connected with described memory storage.
Further, described button is provided with page turning key, lower page turning key, on & off switch, laser lamp button, inductor button;
Further, described contact induction device is arranged on the top of laser lamp, and laser lamp is enclosed in inside.
A kind of teaching rod for computer teaching that the utility model provides, Handheld Division and instruction unit internal slide are provided with connecting pipe, make the scalable adjustment length of teaching pole, be convenient to explanation, be easy to carry simultaneously, be provided with sender unit and button, make teacher can control page turning in place far away, teacher is avoided to travel to and fro between screen and computing machine, save time, strengthen the continuity of explanation, be provided with laser lamp, convenient remote explanation, be beneficial to the interaction of teacher and student, be provided with contact induction device, contact mark can be carried out by the word on inductor Switch Controller screen, to promote teaching efficiency, be provided with recording device, can record to the answer of student, the analysis be convenient to after class is filed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment teaching rod for computer teaching;
Fig. 2 is the teaching rod for computer teaching cut-open view of the present embodiment;
Fig. 3 is the structural representation of the present embodiment spacing preiection.
In figure: 1, Handheld Division; 2, instruction unit; 3, power supply; 4, sender unit; 5, button; 51, upper page turning key; 52, lower page turning key; 53, on & off switch; 54, laser lamp button; 55, inductor button; 6, connecting pipe; 7, guide chute; 71, bulb-shaped recess; 8, guide protrusions; 81, shrinkage pool; 82, spacing preiection; 83, Compress Spring; 9, laser lamp; 10, recording device; 101, memory storage; 102, USB interface; 11, contact induction device; 12, control device
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2, Fig. 3 jointly shown in, a kind of teaching rod for computer teaching, this teaching bar comprises Handheld Division 1 and instruction unit 2, described Handheld Division 1 is equipped with cavity with instruction unit 2 inside and described cavity is connected, and is provided with the power supply 3 and sender unit 4 that are electrically connected in the cavity of described Handheld Division; The outside surface of Handheld Division 1 is provided with the button 5 of the control page turning be connected with sender unit 4, and button 5 specifically comprises page turning key 51, lower page turning key 52 and on & off switch 53, and the signal receiving device be connected with sender unit 4 is arranged on main frame; Connecting pipe 6 is slidably fitted with in the cavity of described Handheld Division 1 and instruction unit 2, the two ends of described connecting pipe 6 are respectively equipped with the position limiting structure for limiting described Handheld Division and instruction unit relative position, the end of instruction unit 2 is provided with the laser lamp 9 and contact induction device 11 that are connected with described power supply 3, contact induction device 11 is connected with control device 12, control device 12 processes the signal of contact induction device, and control device 12 is connected with sender unit 4 by radio; The outside surface of Handheld Division 1 is provided with the laser lamp button 54 controlling laser lamp switch and the inductor button 55 controlling contact induction device switch.
In the present embodiment, position limiting structure comprises the guide chute 7 be axially disposed within connecting pipe 6, Handheld Division 1 and instruction unit 2 are respectively equipped with the guide protrusions 8 matched with guide chute 7, two guide protrusions 8 are respectively near the junction of Handheld Division 1 with instruction unit 2, guide protrusions 8 is provided with the shrinkage pool 81 towards connecting pipe 6 opening, spacing preiection 82 is installed in shrinkage pool 81, the top of spacing preiection 82 is spherical, Compress Spring 83 is provided with between bottom spacing preiection 82 and shrinkage pool 81, the bottom land of guide chute 7 is provided with at least two bulb-shaped recess 71 matched with spacing preiection 82, the present embodiment is when needing the length of extending teaching pole, extract connecting pipe 6 out, until the top of spacing preiection 82 is absorbed in bulb-shaped recess 71, connecting pipe 6 is blocked, restriction connecting pipe 6 continues to extract out, after finishing using, hold Handheld Division 1 and instruction unit 2 slightly firmly makes it close, spacing preiection 82 is made to skid off in bulb-shaped recess 71, connecting pipe 6 is taken in the cavity of Handheld Division 1 and instruction unit 2.
In the present embodiment, instruction unit 2 is provided with the recording device 10 be connected with described power supply, and described recording device 10 comprises memory storage 101, and described recording device is provided with the usb 1 02 be connected with described memory storage.
In the present embodiment, described button is provided with page turning key 51, lower page turning key 52, on & off switch 53, laser lamp button 54, inductor button 55;
In the present embodiment, described contact induction device 11 is arranged on the top of laser lamp 9, and laser lamp 9 is enclosed in inside.
A kind of teaching rod for computer teaching that the utility model provides, Handheld Division and instruction unit internal slide are provided with connecting pipe, make the scalable adjustment length of teaching pole, be convenient to explanation, be easy to carry simultaneously, be provided with sender unit and button, make teacher can control page turning in place far away, teacher is avoided to travel to and fro between screen and computing machine, save time, strengthen the continuity of explanation, be provided with laser lamp, convenient remote explanation, be beneficial to the interaction of teacher and student, be provided with contact induction device, contact mark can be carried out by the word on inductor Switch Controller screen, to promote teaching efficiency, be provided with recording device, can record to the answer of student, the analysis be convenient to after class is filed.
Certainly; the utility model also can have other embodiments; when not deviating from the utility model spirit and essence thereof; person of ordinary skill in the field is when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to claim of the present utility model.
Claims (5)
1. a teaching rod for computer teaching, it is characterized in that, this teaching bar comprises Handheld Division and instruction unit, and described Handheld Division is equipped with cavity with instruction unit inside and described cavity is connected, and is provided with the power supply be electrically connected and sender unit in the cavity of described Handheld Division;
The outside surface of Handheld Division is provided with the button of the control page turning be connected with described sender unit, connecting pipe is slidably fitted with in the cavity of described Handheld Division and instruction unit, the two ends of described connecting pipe are respectively equipped with the position limiting structure for limiting described Handheld Division and instruction unit relative position, the end of instruction unit is provided with the laser lamp and contact induction device that are connected with described power supply, contact induction device is connected with control device, the signal of control device process contact induction device, control device is connected with sender unit by radio;
The outside surface of Handheld Division is provided with the laser lamp button controlling laser lamp switch and the inductor button controlling contact induction device switch.
2. teaching rod for computer teaching as claimed in claim 1, it is characterized in that, described position limiting structure comprises the guide chute be axially disposed within described connecting pipe, described Handheld Division and instruction unit are respectively equipped with the guide protrusions matched with described guide chute, guide protrusions described in two is respectively near the junction of described Handheld Division and instruction unit, described guide protrusions is provided with the shrinkage pool towards described connecting pipe opening, in described shrinkage pool, spacing preiection is installed, the top of described spacing preiection is spherical, Compress Spring is provided with between bottom described spacing preiection and described shrinkage pool, the bottom land of described guide chute is provided with at least two bulb-shaped recess matched with described spacing preiection.
3. teaching rod for computer teaching as claimed in claim 1, it is characterized in that, described instruction unit is provided with the recording device be connected with described power supply, and described recording device comprises memory storage, and described recording device is provided with the USB interface be connected with described memory storage.
4. teaching rod for computer teaching as claimed in claim 1, it is characterized in that, described button is provided with page turning key, lower page turning key, on & off switch, laser lamp button, inductor button.
5. teaching rod for computer teaching as claimed in claim 1, it is characterized in that, described contact induction device is arranged on the top of laser lamp, and laser lamp is enclosed in inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420717363.2U CN204257051U (en) | 2014-11-26 | 2014-11-26 | Teaching rod for computer teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420717363.2U CN204257051U (en) | 2014-11-26 | 2014-11-26 | Teaching rod for computer teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257051U true CN204257051U (en) | 2015-04-08 |
Family
ID=52961334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420717363.2U Expired - Fee Related CN204257051U (en) | 2014-11-26 | 2014-11-26 | Teaching rod for computer teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043699A (en) * | 2017-04-25 | 2017-08-15 | 徐子雁 | A kind of kit of low-energy laser inducing mesenchymal stem cell vascularization |
-
2014
- 2014-11-26 CN CN201420717363.2U patent/CN204257051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043699A (en) * | 2017-04-25 | 2017-08-15 | 徐子雁 | A kind of kit of low-energy laser inducing mesenchymal stem cell vascularization |
| CN107043699B (en) * | 2017-04-25 | 2023-04-07 | 徐子雁 | Kit for inducing vascularization of mesenchymal stem cells by low-energy laser |
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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: 20150408 Termination date: 20161126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |