CN203260254U - Chest image teaching projector - Google Patents
Chest image teaching projector Download PDFInfo
- Publication number
- CN203260254U CN203260254U CN 201320266612 CN201320266612U CN203260254U CN 203260254 U CN203260254 U CN 203260254U CN 201320266612 CN201320266612 CN 201320266612 CN 201320266612 U CN201320266612 U CN 201320266612U CN 203260254 U CN203260254 U CN 203260254U
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- Prior art keywords
- pallet
- light
- teaching mode
- light shield
- projection screen
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Abstract
The utility model discloses a chest image teaching projector. The chest image teaching projector comprises a light, a lens hood, a tray which is arranged in the inner part of the lens hood and is used for holding a teaching model, and a projection screen which is arranged in one end part of the lens hood; the light is arranged in an inner wall of one side of the lens hood, and the one side is opposite to the projection screen; and light rays of the light penetrate the lens hood to shine on the teaching model so as to form the projection of the teaching model on the projection screen. The chest image teaching projector is simple in structure and easy to operate, displays the projection of the teaching model directly and helps students to comprehend knowledge they have learnt.
Description
Technical field
The utility model relates to a kind of projector, particularly relates to the projector that a kind of medical teaching is used.
Background technology
In the teaching of Image Diagnosis, how to allow the student understand intuitively the dissection corresponding relation of different projection positions and X-ray, be the difficult problem in the teaching always.Design a kind of Chest Image educational projector become solve this difficult problem in the urgent need to.
The utility model content
Technical problem to be solved in the utility model is: provide a kind of simple in structure, easy to operate, directly perceived, and be beneficial to the Chest Image educational projector that the student understands knowledge.
For addressing the above problem, the utility model provides a kind of Chest Image educational projector.Described Chest Image educational projector comprises light source, light shield, is arranged at light shield inside and is used for the pallet of carrying teaching mode and the wherein projection screen of an end that is arranged at light shield, described light source is positioned over the inwall place of the light shield one side relative with projection screen, and the light of described light source sees through light shield and is radiated on the teaching mode to form the projection of described teaching mode at projection screen.
Further, described Chest Image educational projector also comprises the index dial that is arranged at light shield inside, and described index dial is used for carrying described pallet and the relatively index dial rotation of described pallet
Further, index dial is provided with primary importance, the second place and the 3rd position, and described pallet is provided with the 4th position; When pallet was rotated the 4th position to the pallet and aligns with the primary importance on the index dial, the light of described light source just had been incident upon the position, dead astern of teaching mode; When pallet was rotated the 4th position to the pallet and aligns with the second place on the index dial, the light of described light source just had been incident upon the dead astern of teaching mode to left avertence 45 degree positions; When pallet was rotated the 4th position to the pallet and the 3rd aligned in position on the index dial, the light of described light source just had been incident upon the dead astern of teaching mode to right avertence 45 degree positions.
Further, primary importance place on the index dial is designated " postero-anterior position ", second place place on the described index dial is designated " right anterior oblique position ", and the 3rd position on the described index dial is designated " left anterior oblique position ", and the 4th position on the described pallet is designated " alignment indicator ".
Further, described pallet is rotatable to be connected on the base plate of light shield, and described pallet is provided with the first to the 3rd position; When pallet was rotated primary importance to the pallet over against the dead ahead of projection screen, the light of described light source just had been incident upon the position, dead astern of teaching mode; When pallet was rotated the second place to the pallet over against the dead ahead of projection screen, the light of described light source just had been incident upon the dead astern of teaching mode to left avertence 45 degree positions; When pallet was rotated the 3rd position to the pallet over against the dead ahead of projection screen, the light of described light source just had been incident upon the dead astern of teaching mode to right avertence 45 degree positions.
Further, one spliced eye and a groove are set on the described pallet, described teaching mode comprises thorax model and cardiac module, and the vertebrae of described thorax model is plugged in the spliced eye of pallet and described cardiac module is plugged in the groove on the pallet so that teaching mode is fixed in the pallet.
Further, described projection screen is projection cloth or is made by the organic glass of translucent material.
Further, described light shield is the untight box body shape of one side, described projection screen is arranged at the untight one side of light shield and seals this light shield, and described light source is arranged at the inwall of the light shield one side relative with projection screen and the light of described light source exposes on the teaching mode to form the projection of teaching mode at projection screen along light shield.
Further, light shield is pipe-like, described projection screen is arranged at the first end of light shield and seals the first end of this light shield, and described light source is arranged at the second end of light shield and the light of described light source exposes on the teaching mode to form the projection of teaching mode at projection screen along light shield.
Further, the Chest Image educational projector also comprises motor and control circuit, described motor is fixedly installed on the inside of light shield and the rotation axis of described motor is fixedly connected with pallet, described control circuit links to each other with motor, described control circuit is used for receiving the rotation of controlling motor from user's instruction, so that the extremely corresponding position of pallet rotation, and then so that the light of light source just is being incident upon the diverse location place of teaching mode.
The utility model comprises teaching mode, light shield, light source, pallet, in simple in structure, when operation, only need the Rotary tray can be so that the teaching mode rotation, and then so that be projected to picture on the projection screen also along with change, therefore the student can see the projection of teaching mode diverse location intuitively, also helps understand simultaneously knowledge.
Description of drawings
Fig. 1 is the preferred embodiments stereographic map of the utility model Chest Image educational projector.
Fig. 2 is Fig. 1 Chest Image educational projector is not installed teaching mode along the A-A line cut-open view.
Fig. 3 is that Fig. 1 Chest Image educational projector is along the cut-open view of B-B line.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figures 1 to 3, the utility model Chest Image educational projector is used for projection one teaching mode.Present embodiment is elaborated as teaching mode as example take thorax submodel 3 and heart submodel 4; be to be understood that; although present embodiment describes take thorax submodel 3 and heart submodel 4 as embodiment; but can not limit protection domain of the present utility model with this; in other embodiment, teaching mode can also be other teaching mode in addition.
Corresponding, be provided with spliced eye 8 and groove 9 on the pallet 6, the vertebrae of thorax model 3 is plugged in the spliced eye 8 of pallet 6 and cardiac module 4 is plugged in the grooves 9 on the pallet 6 so that teaching mode can be fixed in the pallet 6.
The preferred embodiments of described Chest Image educational projector comprises light shield 1, light source 5, index dial 7, pallet 6 and projection screen 2.In the present embodiment, described light shield 1 is the untight box body shape of one side, and described projection screen 2 is arranged at the untight one side of light shield 1 and seals this light shield 1.The inwall place of the one side relative with projection screen 2 that described light source 5 is arranged at light shield 1 or to be arranged at light shield 1 inner and near the inwall place of the one side relative with projection screen 2 of light shield 1.
Described pallet 6 is used for the carrying teaching mode and is arranged at the inside of light shield 1.The light of described light source 5 so gets final product so that can expose on the projection screen 2 to form the projection of teaching modes at projection screen 2 along light shield 1.In the present embodiment, described projection screen 2 is made or is directly adopted projection cloth by translucent organic glass.
Described light source 5 comprises luminophor and power lead, and power lead is used for the transmission power supply to luminophor so that luminophor is luminous.
Described index dial 7 is arranged at light shield 1 inside, and described index dial 7 is carried under the pallet 6.Described pallet 6 relative index dials 7 are rotatable, the teaching mode that is carried on the pallet 6 so gets final product so that also can rotate, and then can be so that the light that luminophor is launched can expose to the diverse location of teaching mode, at this moment, the beholder can see at projection screen 2 projection of teaching mode different angles.Particularly, sign has " postero-anterior position ", " right anterior oblique position ", " left anterior oblique position " on the index dial 7, and then identifying on the pallet 6 has " alignment indicator ", and pallet 6 is connected in the upper surface of index dial 7 by turning axle." postero-anterior position " of " alignment indicator " and index dial 7 signs of sign when aliging, the light that luminophor is launched just is being incident upon the position, dead astern of teaching mode on pallet 6; On pallet 6 " right anterior oblique position " of " alignment indicator " and index dial 7 signs of sign when align, the light that luminophor is launched just is being incident upon the dead astern of teaching mode and is spending positions to left avertence 45; On " alignment indicator " and the index dial 7 of sign on the pallet 6 " left anterior oblique position " of sign when align, the light that luminophor is launched just is being incident upon the dead astern of teaching mode and is spending positions to right avertence 45.
Behind power connection, luminophor is luminous, and light will expose on the teaching mode along light shield 1, the shape of teaching mode can be projected on the projection screen 2 according to projection theory.When pallet 6 relative index dial 7 rotation, the projection on the projection screen 2 also changes thereupon, can see respectively the dorsoventral projection of teaching mode, the projection of right anterior oblique position and the projection of left anterior oblique position by above-mentioned situation beholder.
In other embodiments, described light shield 1 also can be pipe-like, described projection screen 2 is arranged at the first end of light shield 1 and seals the first end of this light shield 1, and described light source 5 is arranged at the second end of light shield 1 and the light of described light source 5 exposes on the teaching mode to form the projection of teaching mode at projection screen 2 along light shield 1.
In addition, also can adopt motor to control the rotation of pallet 6.Particularly, described Chest Image educational projector comprise light shield 1, be arranged at light shield 1 inner and be used for the carrying teaching mode pallet 6, be arranged at projection screen 2, motor and the control circuit of a wherein end of light shield 1.Described motor is fixedly installed on the inside of light shield 1 and the rotation axis of described motor is fixedly connected with pallet 6, described control circuit links to each other with motor, described control circuit is used for receiving the rotation of controlling motor from user's instruction, so that the extremely corresponding position of pallet 6 rotations, and then so that the light of light source 5 just is being incident upon the diverse location place of teaching mode.
Elder generation's plugged during use, sending rotation command by control circuit to motor can so that teaching mode rotates to different positions, when not needing to use, turn off its power supply.Simple in structure, the easy to operate projection that can also see intuitively teaching mode helps to understand knowledge.
It below only is embodiment of the present utility model; be not so limit claim of the present invention; every equivalent structure that utilizes the utility model instructions and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner within scope of patent protection of the present utility model.
Claims (10)
1. Chest Image educational projector, it is characterized in that: described Chest Image educational projector light source, light shield, to be arranged at light shield inner and be used for the pallet of carrying teaching mode and the wherein projection screen of an end that is arranged at light shield, described light source is positioned over the inwall place of the light shield one side relative with projection screen, and the light of described light source sees through light shield and is radiated on the teaching mode to form the projection of described teaching mode at projection screen.
2. Chest Image educational projector as claimed in claim 1, it is characterized in that: described Chest Image educational projector also comprises the index dial that is arranged at light shield inside, described index dial be used for carrying described pallet and described pallet relatively index dial rotate.
3. Chest Image educational projector as claimed in claim 2, it is characterized in that: described index dial is provided with primary importance, the second place and the 3rd position, and described pallet is provided with the 4th position; When pallet was rotated the 4th position to the pallet and aligns with the primary importance on the index dial, the light of described light source just had been incident upon the position, dead astern of teaching mode; When pallet was rotated the 4th position to the pallet and aligns with the second place on the index dial, the light of described light source just had been incident upon the dead astern of teaching mode to left avertence 45 degree positions; When pallet was rotated the 4th position to the pallet and the 3rd aligned in position on the index dial, the light of described light source just had been incident upon the dead astern of teaching mode to right avertence 45 degree positions.
4. Chest Image educational projector as claimed in claim 3, it is characterized in that: the primary importance place on the described index dial is designated " postero-anterior position ", second place place on the described index dial is designated " right anterior oblique position ", the 3rd position on the described index dial is designated " left anterior oblique position ", and the 4th position on the described pallet is designated " alignment indicator ".
5. Chest Image educational projector as claimed in claim 1 is characterized in that: described pallet is rotatable to be connected on the base plate of light shield, and described pallet is provided with the first to the 3rd position; When pallet was rotated primary importance to the pallet over against the dead ahead of projection screen, the light of described light source just had been incident upon the position, dead astern of teaching mode; When pallet was rotated the second place to the pallet over against the dead ahead of projection screen, the light of described light source just had been incident upon the dead astern of teaching mode to left avertence 45 degree positions; When pallet was rotated the 3rd position to the pallet over against the dead ahead of projection screen, the light of described light source just had been incident upon the dead astern of teaching mode to right avertence 45 degree positions.
6. Chest Image educational projector as claimed in claim 1, it is characterized in that: a spliced eye and a groove are set on the described pallet, described teaching mode comprises thorax model and cardiac module, and the vertebrae of described thorax model is plugged in the spliced eye of pallet and described cardiac module is plugged in the groove on the pallet so that teaching mode is fixed in the pallet.
7. Chest Image educational projector as claimed in claim 1 is characterized in that: described projection screen is projection cloth or is made by the organic glass of translucent material.
8. Chest Image educational projector as claimed in claim 1, it is characterized in that: described light shield is the untight box body shape of one side, described projection screen is arranged at the untight one side of light shield and seals this light shield, and described light source is arranged at the inwall of the one side relative with projection screen of light shield and the light of described light source exposes on the teaching mode to form the projection of teaching mode at projection screen along light shield.
9. Chest Image educational projector as claimed in claim 1, it is characterized in that: described light shield is pipe-like, described projection screen is arranged at the first end of light shield and seals the first end of this light shield, and described light source is arranged at the second end of light shield and the light of described light source exposes on the teaching mode to form the projection of teaching mode at projection screen along light shield.
10. Chest Image educational projector as claimed in claim 1, it is characterized in that: described Chest Image educational projector also comprises motor and control circuit, described motor is fixedly installed on the inside of light shield and the rotation axis of described motor is fixedly connected with pallet, described control circuit links to each other with motor, described control circuit is used for receiving the rotation of controlling motor from user's instruction, so that the extremely corresponding position of pallet rotation, and then so that the light of light source just is being incident upon the diverse location place of teaching mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320266612 CN203260254U (en) | 2013-05-15 | 2013-05-15 | Chest image teaching projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320266612 CN203260254U (en) | 2013-05-15 | 2013-05-15 | Chest image teaching projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260254U true CN203260254U (en) | 2013-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320266612 Expired - Fee Related CN203260254U (en) | 2013-05-15 | 2013-05-15 | Chest image teaching projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203260254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280146A (en) * | 2013-05-15 | 2013-09-04 | 中国人民解放军第三军医大学第二附属医院 | Chest imaging teaching projector |
-
2013
- 2013-05-15 CN CN 201320266612 patent/CN203260254U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280146A (en) * | 2013-05-15 | 2013-09-04 | 中国人民解放军第三军医大学第二附属医院 | Chest imaging teaching projector |
| CN103280146B (en) * | 2013-05-15 | 2015-09-02 | 中国人民解放军第三军医大学第二附属医院 | Chest Image educational projector |
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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: 20131030 Termination date: 20160515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |