CN207966236U

CN207966236U - A kind of electrical engineering instructional device

Info

Publication number: CN207966236U
Application number: CN201820332287.1U
Authority: CN
Inventors: 熊煜阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-12
Filing date: 2018-03-12
Publication date: 2018-10-12
Anticipated expiration: 2028-03-12

Abstract

Purpose of the utility model 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 utility model 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

A kind of electrical engineering instructional device

Technical field

The utility model is related 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.

Utility model content

Purpose of the utility model is to solve the deficiencies in the prior art, provide a kind of electrical engineering teaching dress It sets.

The utility model 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 optimal technical scheme of the utility model, first cylinder and connecting tube sleeve connection.

As the optimal technical scheme of the utility model, the connecting tube is connected with the first cylinder and the second cylinder respectively.

As the optimal technical scheme of the utility model, the montant, which is fixedly connected with fixed block and is slid with sleeve, to be covered It connects.

As the optimal technical scheme of the utility model, the telescoping tube is made of PP plastic materials.

As the optimal technical scheme of the utility model, the telescoping tube is connected with fixed cover and leading note cover respectively.

As the optimal technical scheme of the utility model, first cylinder and the second cylinder are respectively L-shaped structure.

As the optimal technical scheme of the utility model, it is installed on first cylinder and electrically connects with lighting device The accumulator connect.

As the optimal technical scheme of the utility model, first reflective mirror and the second reflective mirror respectively with the second cylinder Angle with the first cylinder is 45 °.

Compared with prior art, the utility model has the beneficial effects that：

The utility model is by being arranged magnifying glass, consequently facilitating being amplified to electrical workpiece during teachers, just In further detail in student viewing, degree of improving one's memory is matched by using the first reflective mirror and the second reflective mirror, to side Just the things of eminence irradiation is reflected, is watched on the ground convenient for user station, it is more convenient intuitive, it improves simultaneously Smart when teachers explain it improves interest when student's study, by adjusting the height of montant, to convenient to not Level electric appliance workpiece is watched, to expand the use scope of device, by simple eye to the of the second inner barrel The things that one reflective mirror is presented is watched, can eyes progress when to facilitate Faculty and Students to carry out watching electrical workpiece It alternately watches, to alleviate the fatigue strength of eyes, by the way that telescoping tube and fixed cover is arranged, consequently facilitating in teacher to student During being explained, extraneous interference is reduced, by the way that lighting device is arranged, consequently facilitating shining the first inner barrel It is bright, to increase the illuminance of inner barrel, the things that the second reflective mirror irradiates is made to be more clear, improves standard when student viewing Exactness improves the memory of student, and simple in structure, and reasonable design, easy operation is worthy to be popularized.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the first cylinder of the utility model and the second inner barrel structural schematic diagram.

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

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model 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.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

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).