CN108682229A - A kind of electrical engineering instructional device - Google Patents
A kind of electrical engineering instructional device Download PDFInfo
- Publication number
- CN108682229A CN108682229A CN201810568962.5A CN201810568962A CN108682229A CN 108682229 A CN108682229 A CN 108682229A CN 201810568962 A CN201810568962 A CN 201810568962A CN 108682229 A CN108682229 A CN 108682229A
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- CN
- China
- Prior art keywords
- cylinder
- electrical engineering
- fixed
- reflective mirror
- instructional device
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/002—Magnifying glasses
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Entrepreneurship & Innovation (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The purpose of the present invention is to solve the electrical workpiece of different height when existing device is not easy to explain teacher when in use to carry out watching clear problem, disclose a kind of electrical engineering instructional device, including babinet, the second cylinder, the first reflective mirror, connecting tube, the first cylinder, the second reflective mirror, magnifying glass, lighting device, sleeve, montant, telescoping tube and cover body, it is installed with fixed link on the downside of the fixed ring, it is installed with fixed cover on the downside of the fixed link, the telescoping tube other end is installed with leading note cover.The present invention is by being arranged magnifying glass, consequently facilitating being amplified to electrical workpiece during teachers, in further detail convenient for student viewing, by adjusting the height of montant, the electric appliance workpiece of different height is watched to convenient, to expand the use scope of device, is covered by the way that telescoping tube is arranged and fixes, consequently facilitating during teacher explains student, extraneous interference is reduced.
Description
Technical field
The present invention relates to electrical engineering technical field more particularly to a kind of electrical engineering instructional devices.
Background technology
Electrical engineering is core subjects in modern technologies field and crucial subject, for example, exactly electronic technology it is huge into
Step has just pushed the arrival of the information age based on computer network, and the life and work pattern etc. for changing the mankind, from certain
It is said in kind meaning, the development degree of electrical engineering represents the sci-tech progress level of country, the education course scientific research one of electrical engineering
Directly occupy highly important status in Universities in Developed Countries, and teacher is when explaining electrical engineering content, Bu Nengsheng
Dynamic image allows student oneself to carry out watching material object, it will the enjoyment and enthusiasm of student's study are reduced, though traditional teaching
So can also realize allows student to be watched on the spot to workshop, but since the electrical location of workpiece is relatively high, student is also to watch
General profile is not easy to student and remembers, device also when in use, due to workshop put the electrical workpiece of more than one piece platform into
Row work, environment is more noisy, relatively elaborate when teacher explains, to reduce the tired degree of teacher's speech, Er Qieying
The quality of listening to the teacher of student is rung, when in use, although either inside is equipped with illumination etc. to device also, but inside operation room
Environment is bigger relatively high from the ground, and the location of people are relatively low, and the light of lighting device irradiation is weaker, influences student
The cleaning degree of viewing, reduces the quality listened to the teacher, and device also when in use, is not easy to adjusting apparatus height, is not easy to not
Level workpiece is explained, and to reduce the use scope of device, therefore, it is necessary to design a kind of electrical engineering teaching
Device solves the above problems.
Invention content
It is an object of the present invention to solve the deficiency of the existing technology and provide a kind of electrical engineering instructional devices.
The present invention is achieved through the following technical solutions：
A kind of electrical engineering instructional device, including babinet, the tank surface are symmetrically installed with the second cylinder, and described
The inclination of two inner barrels is installed with the first reflective mirror, and connecting tube is installed on the upside of second cylinder, described
First cylinder is installed, first inner barrel is installed with anti-to corresponding second with the first reflective mirror on the upside of connecting tube
Light microscopic, first barrel front end are installed with the second reflective mirror to corresponding magnifying glass, and the first cylinder left side is solid
Lighting device is installed, is installed with positioning plate on the upside of first cylinder, first cylinder both sides are symmetrically fixedly mounted
There are link block, the link block to be fixedly connected with positioning plate, sleeve is installed on the left of the babinet, the sleeve upside is solid
Dingan County is equipped with helical spring, is installed with fixed block on the upside of the helical spring, montant, institute are socketed with inside the fixed block
It states montant upper end and is installed with fixed plate, trip bolt, the box house are installed between the fixed plate and positioning plate
It is symmetrical to be installed with cover body, it is symmetrically installed with fixed ring on the downside of the babinet, is installed on the downside of the fixed ring
Fixed link, the fixed link downside are installed with fixed cover, and the fixed cover inside is fixedly connected with telescoping tube, described flexible
The pipe other end is installed with leading note cover.
As the preferred technical solution of the present invention, first cylinder and connecting tube sleeve connection.
As the preferred technical solution of the present invention, the connecting tube is connected with the first cylinder and the second cylinder respectively.
As the preferred technical solution of the present invention, the montant is fixedly connected with fixed block and is slid with sleeve and is socketed.
As the preferred technical solution of the present invention, the telescoping tube is made of PP plastic materials.
As the preferred technical solution of the present invention, the telescoping tube is connected with fixed cover and leading note cover respectively.
As the preferred technical solution of the present invention, first cylinder and the second cylinder are respectively L-shaped structure.
As the preferred technical solution of the present invention, it is installed on first cylinder and is electrically connected with lighting device
Accumulator.
As the preferred technical solution of the present invention, first reflective mirror and the second reflective mirror respectively with the second cylinder and
The angle of one cylinder is 45 °.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is by being arranged magnifying glass, consequently facilitating being amplified to electrical workpiece during teachers, convenient for learning
In further detail, degree of improving one's memory is matched by using the first reflective mirror and the second reflective mirror for raw viewing, to convenient pair
The things of eminence irradiation is reflected, and is watched on the ground convenient for user station, more convenient intuitive, while improving religion
Smart of the teacher in explanation, improves interest when student's study, by adjusting the height of montant, to convenient to different height
The electric appliance workpiece of degree is watched, to expand the use scope of device, by simple eye anti-to the first of the second inner barrel
The things that light microscopic is presented is watched, when to facilitate Faculty and Students to carry out watching electrical workpiece, can eyes replaced
It is watched, to alleviate the fatigue strength of eyes, by the way that telescoping tube and fixed cover is arranged, consequently facilitating being carried out to student in teacher
During explanation, extraneous interference is reduced, by the way that lighting device is arranged, consequently facilitating the first inner barrel is illuminated,
To increase the illuminance of inner barrel, make the second reflective mirror irradiate things be more clear, improve student viewing when it is accurate
Degree, improves the memory of student, and simple in structure, reasonable design, easy operation is worthy to be popularized.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the first cylinder and the second inner barrel structural schematic diagram of the invention.
In figure：1, fixed plate, 2, trip bolt, 3, positioning plate, 4, link block, 5, magnifying glass, 6, lighting device, 7, first
Cylinder, 8, connecting tube, the 9, second cylinder, 10, cover body, 11, babinet, 12, fixed ring, 13, fixed link, 14, fixed cover, 15, stretch
The draw, 16, leading note cover, 17, handle, 18, sleeve, 19, helical spring, 20, fixed block, 21, montant, the 22, first reflective mirror,
23, the second reflective mirror.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：
A kind of electrical engineering instructional device, including babinet 11,11 surface of the babinet be symmetrically installed with the second cylinder 9 and
It connects, 9 inner inclination of the second cylinder is installed with the first reflective mirror 22, the fixed peace in second cylinder, 9 upside
Equipped with connecting tube 8,8 upside of the connecting tube is equipped with the first cylinder 7, and first cylinder, 7 and second cylinder 9 is respectively L-shaped
Structure, the connecting tube 8 are connected with the first cylinder 7 and the second cylinder 9 respectively, and first cylinder 7 connects with 8 sleeve of connecting tube
It connects, is installed with inside first cylinder 7 reflective to corresponding second reflective mirror 23, described first with the first reflective mirror 22
Mirror 22 and the second reflective mirror 23 are respectively 45 ° with the angle of the second cylinder 9 and the first cylinder 7, and 7 front end of the first cylinder is fixed
It being equipped with the second reflective mirror 23 to corresponding magnifying glass 5, first cylinder, 7 left side Guan County is equipped with lighting device 6, and described the
The accumulator being electrically connected with lighting device 6 is installed on one cylinder 7, it is fixed that first cylinder, 7 upside is installed with
Position plate 3, is installed with link block 4 between 7 both sides of the first cylinder and positioning plate 3,11 left side of the babinet is fixedly mounted
There are sleeve 18,18 upside of the sleeve to be installed with helical spring 19,19 upside of the helical spring is installed with fixation
Block 20, montant 21 is socketed with inside the fixed block 20, and the montant 21 is fixedly connected with fixed block 20 and is slid with sleeve 18
Socket, 21 upper end of the montant are installed with fixed plate 1, trip bolt 2 are equipped between the fixed plate 1 and positioning plate 3,
11 internal symmetry of the babinet is installed with cover body 10, and 11 downside of the babinet is symmetrically installed with fixed ring 12, described
12 downside of fixed ring is installed with fixed link 13, and 13 downside of the fixed link is installed with fixed cover 14, the fixed cover
14 insides are fixedly connected with telescoping tube 15, and the telescoping tube 15 is made of PP plastic materials, and 15 other end of the telescoping tube is fixed
Leading note cover 16 is installed.
Operation principle：When teacher carries out explaining electrical workpiece to student, student and teacher make amplification towards electrical workpiece
The electrical workpiece that mirror 5 is watched towards needs, teacher open accumulator, make lighting device 6 to being shone inside the first cylinder 7
It is bright, to improve the illumination measurement inside the first cylinder 7, conveniently make being more clear for student viewing, then single student and religion
Teacher lifts device over the top of the head, and cover body 10 is respectively fitted on the head of Faculty and Students, and fixed cover 14 is made to be located at teacher and
Immediately ahead of raw mouth, the first reflective mirror 22 inside the second cylinder 9 of the simple eye viewing of Faculty and Students at this time, in student and teacher
When eyes fatigue, rotatable head carries out replacing another eyes, the things for irradiating magnifying glass 5 by the second reflective mirror 23
Be reflected on the first reflective mirror 22, student and teacher need to only watch the first reflective mirror 22, need to different height
When things is watched, Faculty and Students' one hand presses down on cover body 10, and teacher holds handle 17 and pulls downward on or push up
It is dynamic, make montant 21 that fixed plate 1 be driven to move downward or upward, it will fixed block 20 and sleeve 18 is made to squeeze helical spring 19
Pressure, makes positioning plate 3 push down on the first cylinder 7, makes the first cylinder 7 slide downward on 8 surface of connecting tube, and then make first
Body 7 drives magnifying glass 5 to move downward, and to expand the use scope of device, when teacher carries out explanation content to student, needs
It wants student and teacher to be exchanged with each other the Universal pipe 15 of 12 downside of fixed ring, leading note cover 16 is covered on ear, teacher can be by right
Fixed cover 14 is talked, and so that sound is passed through Universal pipe 15 and is passed to inside the ear of student, student when talking to teacher,
Aforesaid operations are repeated, sound is made to be transmitted to inside teacher's ear, external noise is preferably reduced and teacher's explanation content is done
It disturbs, increases the attention that student listens to the teacher, reduce tired degree when teacher's speech.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of electrical engineering instructional device, including babinet (11), it is characterised in that：Babinet (11) surface is symmetrically installed
There is the second cylinder (9) and connects, the second cylinder (9) inner inclination is installed with the first reflective mirror (22), and described second
It is installed with connecting tube (8) on the upside of cylinder (9), the first cylinder (7) is installed on the upside of the connecting tube (8), described first
It is installed with inside body (7) with the first reflective mirror (22) to corresponding second reflective mirror (23), the first cylinder (7) front end
It is installed with the second reflective mirror (23) to corresponding magnifying glass (5), described first cylinder (7) left side Guan County is filled equipped with illumination
It sets (6), is installed with positioning plate (3) on the upside of first cylinder (7), the first cylinder (7) both sides are symmetrically fixedly mounted
There are link block (4), the link block (4) to be fixedly connected with positioning plate (3), sleeve is installed on the left of the babinet (11)
(18), it is installed with helical spring (19) on the upside of the sleeve (18), is installed on the upside of the helical spring (19) solid
Determine block (20), is socketed with montant (21) inside the fixed block (20), montant (21) upper end is installed with fixed plate
(1), trip bolt (2) is installed, babinet (11) internal symmetry fixes peace between the fixed plate (1) and positioning plate (3)
Equipped with cover body (10), it is symmetrically installed with fixed ring (12) on the downside of the babinet (11), is fixed on the downside of the fixed ring (12)
Fixed link (13) is installed, fixed cover (14) is installed on the downside of the fixed link (13), the fixation is covered solid on the inside of (14)
Surely it is connected with telescoping tube (15), telescoping tube (15) other end is installed with leading note cover (16).
2. a kind of electrical engineering instructional device according to claim 1, it is characterised in that：First cylinder (7) with
Connecting tube (8) sleeve connection.
3. a kind of electrical engineering instructional device according to claim 1, it is characterised in that：The connecting tube (8) is respectively
It is connected with the first cylinder (7) and the second cylinder (9).
4. a kind of electrical engineering instructional device according to claim 1, it is characterised in that：The montant (21) and fixation
Block (20) is fixedly connected and is slid with sleeve (18) and is socketed.
5. a kind of electrical engineering instructional device according to claim 1, it is characterised in that：The telescoping tube (15) is PP
Plastic material is made.
6. a kind of electrical engineering instructional device according to claim 1, it is characterised in that：The telescoping tube (15) is respectively
It is connected with fixed cover (14) and leading note cover (16).
7. a kind of electrical engineering instructional device according to claim 1, it is characterised in that：First cylinder (7) and
Second cylinder (9) is respectively L-shaped structure.
8. a kind of electrical engineering instructional device according to claim 1, it is characterised in that：On first cylinder (7)
It is installed with the accumulator being electrically connected with lighting device (6).
9. a kind of electrical engineering instructional device according to claim 1, it is characterised in that：First reflective mirror (22)
It it is respectively 45 ° with the angle of the second cylinder (9) and the first cylinder (7) with the second reflective mirror (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568962.5A CN108682229A (en) | 2018-05-29 | 2018-05-29 | A kind of electrical engineering instructional device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568962.5A CN108682229A (en) | 2018-05-29 | 2018-05-29 | A kind of electrical engineering instructional device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108682229A true CN108682229A (en) | 2018-10-19 |
Family
ID=63809767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810568962.5A Withdrawn CN108682229A (en) | 2018-05-29 | 2018-05-29 | A kind of electrical engineering instructional device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108682229A (en) |
-
2018
- 2018-05-29 CN CN201810568962.5A patent/CN108682229A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181019 |
|
| WW01 | Invention patent application withdrawn after publication |