CN208637011U - Comprehensive electrical LED demonstrator is used in a kind of teaching - Google Patents
Comprehensive electrical LED demonstrator is used in a kind of teaching Download PDFInfo
- Publication number
- CN208637011U CN208637011U CN201820442840.7U CN201820442840U CN208637011U CN 208637011 U CN208637011 U CN 208637011U CN 201820442840 U CN201820442840 U CN 201820442840U CN 208637011 U CN208637011 U CN 208637011U
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- CN
- China
- Prior art keywords
- demonstrator
- main body
- fixedly installed
- led
- rotating bracket
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of teaching comprehensive electrical LED demonstrators, including rotating bracket and demonstrator main body, the leading exterior surface of the demonstrator main body is fixedly installed with LED camera lens, and the leading exterior surface of demonstrator main body is fixedly installed with indicator light close to the side of LED camera lens, the leading exterior surface of the demonstrator main body is fixedly installed with ventilation hole close to the other side of LED camera lens, one side external surface of the demonstrator main body is fixedly installed with power interface, and a side external surface of demonstrator main body is fixedly installed with data-interface close to the front end of power interface, one side external surface of the demonstrator main body is equipped with dust plug close to the back end activity of power interface.A kind of teaching comprehensive electrical LED demonstrator described in the utility model, is equipped with rotating bracket, retractable handle and dust plug, its angular transformation can be made more flexible, it is more convenient to carry, and promotes its dust-proof effect, brings better prospect of the application.
Description
Technical field
The utility model relates to teaching equipment field, in particular to comprehensive electrical LED demonstrator is used in a kind of teaching.
Background technique
Existing LED demonstrator be it is a kind of the profile of workpiece is amplified using optical element, and be projected on shadow screen
Optical instrument, it can make profile measurement with transmitted light, it is also possible to the surface shape of reflected light measurement blind hole and observation part
Surface, it is easy to use；There are certain drawbacks when in use in existing LED demonstrator, the overall structure of traditional LED demonstrator compared with
To be single, the camera lens of equipment can not be protected well, and angular transformation is inflexible, the dustproof construction of LED demonstrator is poor,
Joint is easily accessible dust, and the carrying of traditional LED demonstrator is not convenient enough, and certain influence is brought to user, for this purpose,
It is proposed that comprehensive electrical LED demonstrator is used in a kind of teaching.
Utility model content
The main purpose of the utility model is to provide a kind of teaching comprehensive electrical LED demonstrators, can effectively solve
The problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of teaching comprehensive electrical LED demonstrator, including rotating bracket and demonstrator main body, the demonstrator main body
Leading exterior surface is fixedly installed with LED camera lens, and the leading exterior surface of demonstrator main body is fixedly mounted close to the side of LED camera lens
There is indicator light, the leading exterior surface of the demonstrator main body is fixedly installed with ventilation hole close to the other side of LED camera lens, described to drill
Show that a side external surface of instrument main body is fixedly installed with power interface, and a side external surface of demonstrator main body is close to power interface
Front end is fixedly installed with data-interface, and a side external surface of the demonstrator main body is equipped with close to the back end activity of power interface
Dust plug, the upper end outer surface of the demonstrator main body are fixedly installed with power switch, and the rotating bracket, which is movably arranged on, to be drilled
Show another side external surface of instrument main body, and the lower end inner surface of rotating bracket is equipped with lens case, outside the lower end of the rotating bracket
Surface is fixedly installed with non-slip mat, and the inner surface of the rotating bracket is movably installed with No.1 rotation close to the upper end of lens case
Pin, and the outer surface of rotating bracket is movably installed with retractable handle close to the side of No.1 rotational pin, the retractable handle it is upper
Inner surface is held to be equipped with sliding groove, a side external surface of the dust plug is fixedly installed with No. two rotational pins, and the lower end of dust plug
Outer surface is fixedly installed with rubber pad, and the indicator light, LED camera lens and power interface are electrically connected with power switch.
Preferably, the rotational angle range of the rotating bracket is zero to 90 degree, and the fixed form of rotating bracket is
Bolt is fixed.
Preferably, the rotational angle range of the dust plug is zero to 120 degree, and the tranverse sectional thickness of dust plug
It is 0. 5 centimetres.
Preferably, the telescopic extensions of the retractable handle are five centimetres of 5 to five point, and the stretch mode of retractable handle is
Sliding slot is flexible.
Preferably, the quantity of the indicator light and ventilation hole is three groups, and the leading exterior surface of ventilation hole be equipped with it is anti-
Dirt net.
Preferably, the upper end outer surface of the demonstrator main body close to the side of power switch be fixedly installed with control by
Key, the quantity of control button are four groups.
Compared with prior art, the utility model has the following beneficial effects: the teaching comprehensive electrical LED demonstrator,
It is provided with rotating bracket, when demonstrator main body carries out in use, rotating bracket is in upright state, rotating bracket is turned by No.1
Dynamic pin can make demonstrator main body make certain angle change, and when demonstrator main body is closed, rotating bracket is in and lays flat
State, lens case can be sealed protection during rotating bracket is laid flat to LED camera lens, so that the receipts of equipment
It is more convenient with use to receive, and user can make retractable handle pull out under the action of sliding groove by pulling retractable handle,
When rotating bracket is in laid-flat status, enable the carrying of demonstrator main body more convenient, effect of the dust plug in No. two rotational pins
The certain angular turn of lower progress enables power interface be in sealing state, effectively avoids so that rubber pad is stuck at power interface
Water body or dust enter power interface, and whole device is simple, easy to operate, and the effect of carrying is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is the overall structure diagram that comprehensive electrical LED demonstrator is used in a kind of teaching of the utility model.
Fig. 2 is the partial view that comprehensive electrical LED demonstrator is used in a kind of teaching of the utility model.
Fig. 3 is a kind of enlarged view of the teaching at A in comprehensive electrical LED demonstrator Fig. 2 of the utility model.
Fig. 4 is a kind of enlarged view of the teaching at B in comprehensive electrical LED demonstrator Fig. 2 of the utility model.
In figure: 1, indicator light；2, LED camera lens；3, rotating bracket；4, ventilation hole；5, data-interface；6, power interface；7,
Dust plug；8, demonstrator main body；9, power switch；10, retractable handle；11, lens case；12, non-slip mat；13, No.1 rotational pin；
14, sliding groove；15, rubber pad；16, No. two rotational pins.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of teaching comprehensive electrical LED demonstrator, including rotating bracket 3 and demonstrator main body 8, are drilled
Show that the leading exterior surface of instrument main body 8 is fixedly installed with LED camera lens 2, and the leading exterior surface of demonstrator main body 8 is close to LED camera lens 2
Side be fixedly installed with indicator light 1, the leading exterior surface of demonstrator main body 8 is fixedly installed with close to the other side of LED camera lens 2
Ventilation hole 4, a side external surface of demonstrator main body 8 are fixedly installed with power interface 6, and a side external surface of demonstrator main body 8
Front end close to power interface 6 is fixedly installed with data-interface 5, and a side external surface of demonstrator main body 8 is close to power interface 6
Back end activity is equipped with dust plug 7, and the upper end outer surface of demonstrator main body 8 is fixedly installed with power switch 9, and rotating bracket 3 is living
The dynamic another side external surface for being mounted on demonstrator main body 8, and the lower end inner surface of rotating bracket 3 is equipped with lens case 11, rotation branch
The lower end outer surface of frame 3 is fixedly installed with non-slip mat 12, and the inner surface of rotating bracket 3 is installed close to the upper end activity of lens case 11
There is No.1 rotational pin 13, and the outer surface of rotating bracket 3 is movably installed with retractable handle 10 close to the side of No.1 rotational pin 13,
The upper end inner surface of retractable handle 10 is equipped with sliding groove 14, and a side external surface of dust plug 7 is fixedly installed with No. two rotational pins 16,
And the lower end outer surface of dust plug 7 is fixedly installed with rubber pad 15, indicator light 1, LED camera lens 2 and power interface 6 are opened with power supply
9 are closed to be electrically connected.
The rotational angle range of rotating bracket 3 is zero to 90 degree, and the fixed form of rotating bracket 3 is fixed for bolt；
The rotational angle range of dust plug 7 is zero to 120 degree, and the tranverse sectional thickness of dust plug 7 is 0. 5 centimetres；It is flexible
The telescopic extensions of handle 10 are five centimetres of 5 to five point, and the stretch mode of retractable handle 10 is flexible for sliding slot；Indicator light 1 and logical
The quantity of air holes 4 is three groups, and the leading exterior surface of ventilation hole 4 is equipped with Air Filter；The upper end outer surface of demonstrator main body 8
It is fixedly installed with control button close to the side of power switch 9, the quantity of control button is four groups.
It should be noted that the utility model is a kind of teaching comprehensive electrical LED demonstrator, user is by pressing piezoelectricity
Source switch 9 starts demonstrator main body 8, can carry out the importing of image information, LED to demonstrator main body 8 by data-interface 5
Picture is incident upon in screen by camera lens 2, plays the role of teaching demonstration, and ventilation hole 4 can increase the heat dissipation effect of equipment, when drilling
Show that instrument main body 8 carries out in use, rotating bracket 3 is in upright state, rotating bracket 3 can to drill by No.1 rotational pin 13
Show that instrument main body 8 makes certain angle change, when demonstrator main body 8 is closed, rotating bracket 3 is in laid-flat status, lens case
11 during rotating bracket 3 is laid flat, and can be sealed protection to LED camera lens 2, so that the storage and use of equipment
More convenient, user can make retractable handle 10 pull out under the action of sliding groove 14 by pulling retractable handle 10,
When rotating bracket 3 is in laid-flat status, enable the carrying of demonstrator main body 8 more convenient, work of the dust plug 7 in No. two rotational pins 16
Certain angular turn is carried out with lower, so that rubber pad 15 is stuck at power interface 6, enables power interface 6 be in sealing state, has
Effect avoids water body or dust from entering power interface 6, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of teaching comprehensive electrical LED demonstrator, including rotating bracket (3) and demonstrator main body (8), it is characterised in that:
The leading exterior surface of the demonstrator main body (8) is fixedly installed with LED camera lens (2), and the leading exterior surface of demonstrator main body (8)
Side close to LED camera lens (2) is fixedly installed with indicator light (1), and the leading exterior surface of the demonstrator main body (8) is close to LED
The other side of camera lens (2) is fixedly installed with ventilation hole (4), and a side external surface of the demonstrator main body (8) is fixedly installed with electricity
Source interface (6), and a side external surface of demonstrator main body (8) is fixedly installed with data-interface close to the front end of power interface (6)
(5), a side external surface of the demonstrator main body (8) is equipped with dust plug (7), institute close to the back end activity of power interface (6)
The upper end outer surface for stating demonstrator main body (8) is fixedly installed with power switch (9), and the rotating bracket (3), which is movably arranged on, drills
Show another side external surface of instrument main body (8), and the lower end inner surface of rotating bracket (3) is equipped with lens case (11), the rotation branch
The lower end outer surface of frame (3) is fixedly installed with non-slip mat (12), and the inner surface of the rotating bracket (3) is close to lens case (11)
Upper end is movably installed with No.1 rotational pin (13), and the outer surface of rotating bracket (3) is living close to the side of No.1 rotational pin (13)
Dynamic to be equipped with retractable handle (10), the upper end inner surface of the retractable handle (10) is equipped with sliding groove (14), the dust plug (7)
A side external surface be fixedly installed with No. two rotational pins (16), and the lower end outer surface of dust plug (7) is fixedly installed with rubber pad
(15), the indicator light (1), LED camera lens (2) and power interface (6) are electrically connected with power switch (9).
2. a kind of teaching comprehensive electrical LED demonstrator according to claim 1, it is characterised in that: the rotating bracket
(3) rotational angle range is zero to 90 degree, and the fixed form of rotating bracket (3) is fixed for bolt.
3. a kind of teaching comprehensive electrical LED demonstrator according to claim 1, it is characterised in that: the dust plug (7)
Rotational angle range be zero to 120 degree, and the tranverse sectional thickness of dust plug (7) be 0. 5 centimetres.
4. a kind of teaching comprehensive electrical LED demonstrator according to claim 1, it is characterised in that: the retractable handle
(10) telescopic extensions are 0 to 5 point 5 centimetre, and the stretch mode of retractable handle (10) is flexible for sliding slot.
5. a kind of teaching comprehensive electrical LED demonstrator according to claim 1, it is characterised in that: the indicator light (1)
Quantity with ventilation hole (4) is three groups, and the leading exterior surface of ventilation hole (4) is equipped with Air Filter.
6. a kind of teaching comprehensive electrical LED demonstrator according to claim 1, it is characterised in that: the demonstrator master
The upper end outer surface of body (8) is fixedly installed with control button close to the side of power switch (9), and the quantity of control button is four
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442840.7U CN208637011U (en) | 2018-03-30 | 2018-03-30 | Comprehensive electrical LED demonstrator is used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820442840.7U CN208637011U (en) | 2018-03-30 | 2018-03-30 | Comprehensive electrical LED demonstrator is used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637011U true CN208637011U (en) | 2019-03-22 |
Family
ID=65731450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820442840.7U Expired - Fee Related CN208637011U (en) | 2018-03-30 | 2018-03-30 | Comprehensive electrical LED demonstrator is used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637011U (en) |
-
2018
- 2018-03-30 CN CN201820442840.7U patent/CN208637011U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190322 Termination date: 20200330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |