CN206584555U - A kind of teaching equipment - Google Patents
A kind of teaching equipment Download PDFInfo
- Publication number
- CN206584555U CN206584555U CN201720301488.0U CN201720301488U CN206584555U CN 206584555 U CN206584555 U CN 206584555U CN 201720301488 U CN201720301488 U CN 201720301488U CN 206584555 U CN206584555 U CN 206584555U
- Authority
- CN
- China
- Prior art keywords
- teaching equipment
- cross slide
- vertical guide
- slide way
- glass table
- 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.)
- Expired - Fee Related
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- Eye Examination Apparatus (AREA)
Abstract
The utility model discloses a kind of teaching equipment, including housing, the bottom of the housing is provided with transformer, the side of the transformer is provided with reflex reflector, the side of the reflex reflector is provided with heat emission fan, the top of the housing is provided with glass table top, the bottom of the glass table top is provided with Fresnel lens, the side of the glass table top is provided with cross slide way, the top of the cross slide way is connected with vertical guide, the side of the vertical guide is provided with projection lens, the top of the projection lens is provided with speculum, the utility model is by setting reflex reflector, realize the transmission of image information, pass through cross slide way and vertical guide, realize the regulation to the position of image information, pass through the regulation of mirror angle, realize the regulation to definition and exact position, the utility model is simple in construction, it is easy to adjust, fast, display picture is clear simultaneously, beneficial to teaching.
Description
Technical field
The utility model is related to teaching equipment technical field, and in particular to a kind of teaching equipment.
Background technology
With the development of society, projecting apparatus is increasingly widely applied to teaching field as a kind of teaching equipment.
Current projecting apparatus is more to be adjusted focusing by way of manual adjustment, is increased greatly by the way of manually adjusting
Add the amount of labour of teacher, not only caused the oppressiveness of mood, and easily caused image and shown unintelligible, influence quality of instruction.
Utility model content
The purpose of this utility model is to provide a kind of teaching equipment, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of teaching equipment, a kind of teaching equipment,
Including housing, the bottom of the housing is provided with transformer, and the side of the transformer is provided with reflex reflector, the reflective dress
The side put is provided with heat emission fan, and the top of the housing is provided with glass table top, and the bottom of the glass table top is provided with spiral shell
Line lens, the side of the glass table top is provided with cross slide way, and the top of the cross slide way is connected with vertical guide, described
The top of vertical guide is provided with adjusting knob, and the side of the vertical guide is provided with projection lens, the projection lens it is upper
Portion is provided with speculum.
It is preferred that, the reflex reflector, which also includes, is provided with light source, the light source at the top of reflector, the reflector
Top be provided with crescent mirror, and the center of the reflector, light source, crescent mirror is in same straight line.
It is preferred that, the sidepiece of the Fresnel lens is also associated with range regulator, and the size of the Fresnel lens is not less than glass
The a quarter of glass table top.
It is preferred that, the cross slide way and the vertical guide are in 90 ° of arrangements, and the cross slide way and vertical guide
Displacement is not less than 10cm.
It is preferred that, the adjusting knob uses motorized adjustment control mode, and governing speed is not less than 1cm/s.
It is preferred that, the speculum side is provided with adjusting rod, and the anglec of rotation of the adjusting rod is at 30 ° -60 °.
Technique effect of the present utility model and advantage：The utility model realizes image information by setting reflex reflector
Transmission, by cross slide way and vertical guide, realizes the regulation to the position of image information, by the regulation of mirror angle,
The regulation to definition and exact position is realized, the utility model is simple in construction, easy to adjust, quick, while display picture is clear
It is clear, be conducive to teaching.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model reflex reflector schematic diagram；
Fig. 3 is the utility model Fresnel lens and range regulator connection diagram；
Fig. 4 is the utility model speculum and connecting rod connection diagram.
In figure：1 housing, 2 transformers, 3 reflex reflectors, 301 reflectors, 302 light sources, 303 crescent mirrors, 4 heat emission fans, 5 spiral shells
Line lens, 501 range regulators, 6 glass table tops, 7 cross slide ways, 8 vertical guides, 9 adjusting knobs, 10 projection lens, 11 speculums, 12
Adjusting rod.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of teaching equipment, including housing 1, it is characterised in that：The bottom of the housing 1 is provided with change
Depressor 2, the side of the transformer 2 is provided with reflex reflector 3, and the side of the reflex reflector 3 is provided with heat emission fan 4, described
The top of housing 1 is provided with glass table top 6, and the bottom of the glass table top 6 is provided with Fresnel lens 5, the glass table top 6
Side is provided with cross slide way 7, and the top of the cross slide way 7 is connected with vertical guide 8, and the top of the vertical guide 8 is set
Adjusting knob 9 is equipped with, the side of the vertical guide 9 is provided with projection lens 10, and the top of the projection lens 10 is provided with instead
Penetrate mirror 11.
Further, the reflex reflector 3 also includes reflector 301, and the top of the reflector 301 is provided with light source
302, the top of the light source 302 is provided with crescent mirror 303, and the reflector 301, light source 302, the center of crescent mirror 303
In same straight line, it is ensured that the transmission of picture, while ensureing the clear of picture.
Further, the sidepiece of the Fresnel lens 5 is also associated with range regulator 501, and the Fresnel lens 5 size not
Less than a quarter of glass table top 6, it is ensured that focusing effect, the clear of picture is realized.
Further, the cross slide way 7 and the vertical guide 8 be in 90 ° of arrangements, and the cross slide way 7 with it is vertical
The displacement of guide rail 8 is not less than 10cm, realizes horizontal and vertical regulation, it is ensured that picture is fully shown.
Further, the adjusting knob 9 uses motorized adjustment control mode, and governing speed is not less than 1cm/s, realizes fast
Velocity modulation section, saves the time.
Further, the side of speculum 11 is provided with adjusting rod 12, the anglec of rotation of the adjusting rod 12 30 °-
60 °, realize the regulation to definition and exact position.
The utility model realizes the transmission of image information by setting reflex reflector 3, by cross slide way 7 with vertically leading
Rail 8, realizes the regulation to the position of image information, by the regulation of the angle of speculum 11, realizes to definition and exact position
Regulation, the utility model is simple in construction, easy to adjust, quick, while display picture is clear, is conducive to teaching.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (6)
1. a kind of teaching equipment, including housing (1), it is characterised in that：The bottom of the housing (1) is provided with transformer (2), institute
The side for stating transformer (2) is provided with reflex reflector (3), and the side of the reflex reflector (3) is provided with heat emission fan (4), described
The top of housing (1) is provided with glass table top (6), and the bottom of the glass table top (6) is provided with Fresnel lens (5), the glass
The side of glass table top (6) is provided with cross slide way (7), and the top of the cross slide way (7) is connected with vertical guide (8), described
The top of vertical guide (8) is provided with adjusting knob (9), and the side of the vertical guide (8) is provided with projection lens (10), described
The top of projection lens (10) is provided with speculum (11).
2. a kind of teaching equipment according to claim 1, it is characterised in that：The reflex reflector (3) also includes reflective
Light source (302) is provided with the top of bowl (301), the reflector (301), the top of the light source (302) is provided with crescent mirror
(303), and the reflector (301), light source (302), crescent mirror (303) center be in same straight line.
3. a kind of teaching equipment according to claim 1, it is characterised in that：The sidepiece of the Fresnel lens (5) is also connected with
There are range regulator (501), and a quarter of the size not less than glass table top (6) of the Fresnel lens (5).
4. a kind of teaching equipment according to claim 1, it is characterised in that：The cross slide way (7) is vertically led with described
Rail (8) is in 90 ° of arrangements, and the cross slide way (7) and the displacement of vertical guide (8) are not less than 10cm.
5. a kind of teaching equipment according to claim 1, it is characterised in that：The adjusting knob (9) uses motorized adjustment control
Mode processed, and governing speed is not less than 1cm/s.
6. a kind of teaching equipment according to claim 1, it is characterised in that：Speculum (11) side is provided with adjusting rod
(12), the anglec of rotation of the adjusting rod (12) is at 30 ° -60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301488.0U CN206584555U (en) | 2017-03-27 | 2017-03-27 | A kind of teaching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720301488.0U CN206584555U (en) | 2017-03-27 | 2017-03-27 | A kind of teaching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206584555U true CN206584555U (en) | 2017-10-24 |
Family
ID=60114105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720301488.0U Expired - Fee Related CN206584555U (en) | 2017-03-27 | 2017-03-27 | A kind of teaching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206584555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966781A (en) * | 2017-12-25 | 2018-04-27 | 中国航空工业集团公司洛阳电光设备研究所 | Speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system |
-
2017
- 2017-03-27 CN CN201720301488.0U patent/CN206584555U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966781A (en) * | 2017-12-25 | 2018-04-27 | 中国航空工业集团公司洛阳电光设备研究所 | Speculum folding and unfolding and adjusting apparatus in a kind of Clairvoyant type display optical system |
| CN107966781B (en) * | 2017-12-25 | 2020-03-27 | 中国航空工业集团公司洛阳电光设备研究所 | Reflector folding, unfolding and adjusting device in perspective type display optical system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20171024 Termination date: 20190327 |