CN208422140U - Instructional device is used in a kind of study of network technology - Google Patents
Instructional device is used in a kind of study of network technology Download PDFInfo
- Publication number
- CN208422140U CN208422140U CN201820332666.0U CN201820332666U CN208422140U CN 208422140 U CN208422140 U CN 208422140U CN 201820332666 U CN201820332666 U CN 201820332666U CN 208422140 U CN208422140 U CN 208422140U
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- China
- Prior art keywords
- screw rod
- main body
- placing groove
- teaching projection
- network technology
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Abstract
The utility model discloses a kind of network technology study instructional devices, screen main body is shown including teaching projection and shows the support base below screen main body positioned at teaching projection, the top both ends of the support base are fixedly installed with the support frame being vertically arranged, the teaching projection shows that screen subject activity is mounted between two support frames, two support frame sides close to each other offer placing groove, elevator is movably installed in the placing groove, and elevator extends to the outside of placing groove close to the side of teaching projection display screen main body and shows that screen main body is fixedly connected with teaching projection.The utility model is in the teaching that network technology learns, and the teaching projection on instructional device shows that the height of screen is convenient for lift adjustment, and structure is simple, it is easy to operate, the trouble that people manually adjust is avoided, is conducive to people and is adjusted according to actual needs, meet the use demand of people.
Description
Technical field
The utility model relates to instructional device fields more particularly to a kind of study of network technology to use instructional device.
Background technique
In the teaching of network technology study, the teaching projection on instructional device shows that screen is frequently necessary to carry out height
It adjusts, but in existing technology, is adjusted by people's manual operation, it is not only troublesome in poeration in this way but also time-consuming
Arduously.
For this purpose, we provide a kind of network technology study instructional device for solve the problems, such as it is above-mentioned.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of network technology proposed
Commonly use instructional device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of network technology study instructional device, including teaching projection show screen main body and are located at teaching projection and show
Support base below screen main body, the top both ends of the support base are fixedly installed with the support frame being vertically arranged, the religion
It learns projection display screen subject activity to be mounted between two support frames, two support frame sides close to each other offer and put
Slot is set, elevator is movably installed in the placing groove, and elevator shows that the side of screen main body extends close to teaching projection
To placing groove outside and with teaching projection show screen main body be fixedly connected, the elevator far from teaching projection show screen
The side inner wall that the side of main body is located remote from slot notch with placing groove is slidably connected, and offers mounting hole on the elevator,
Fixing sleeve is connected to screw rod bushing cylinder in mounting hole, and turning set is equipped with screw rod in the screw rod sleeve, and screw rod and screw rod sleeve are driven
Connection, the top and bottom end of the screw rod extend respectively to the outside of screw rod sleeve, fix in the bottom interior wall of the placing groove
Stepper motor is installed, and the bottom end of screw rod is fixedly connected with the output shaft of stepper motor, the top rotational installation of the screw rod
In in the top inner wall of placing groove.
Preferably, the inner wall of the screw rod sleeve is equipped with internal screw thread, and the screw rod is equipped with external screw thread, and on screw rod
External screw thread is threadedly coupled with the internal screw thread on screw rod sleeve lining.
Preferably, the elevator shows that the side of screen main body is fixedly welded with sliding shoe far from teaching projection, described
Placing groove, which is located remote from the side inner wall of slot notch, offers sliding slot, and sliding shoe is slidably connected along the vertical direction with sliding slot.
Preferably, mounting groove is offered in the top inner wall of the placing groove, and bearing block is fixedly installed in mounting groove, and
The top of screw rod is rotatablely installed on bearing block.
Preferably, placed cavity is offered on the support base, and isochronous controller, and two stepping electricity are installed in placed cavity
Machine is electrically connected with isochronous controller.
Preferably, shaft coupling is fixedly installed on the output shaft of the stepper motor, and the output shaft of stepper motor passes through
The installation of the bottom end of shaft coupling and screw rod is fixed.
Compared with prior art, the utility model has the beneficial effects that
The utility model drives screw rod rotation in the teaching that network technology learns, through stepper motor, while utilizing silk
Bar and the transmission of screw rod sleeve cooperate, and drive screw rod sleeve to carry out elevating movement on screw rod when screw rod rotates, due to screw rod sleeve
It is fixedly attached on elevator, screw rod rotation is final to drive elevator to carry out elevating movement, and elevator drives teaching projection aobvious again
Display screen curtain main body is upwardly or downwardly moved, so that teaching projection shows that the height of screen main body is adjusted, to sum up institute
It states, for the utility model in the teaching that network technology learns, the teaching projection on instructional device shows the height of screen main body
Convenient for lift adjustment, and structure is simple, easy to operate, avoids the trouble that people manually adjust, and is conducive to people according to reality
It needs to be adjusted, meets the use demand of people.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of network technology study instructional device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of network technology study instructional device local detail amplification structural representation
Figure；
Fig. 3 be the utility model proposes a kind of network technology study instructional device in the stereochemical structure of screw rod sleeve show
It is intended to.
In figure: 1 teaching projection show screen main body, 2 support bases, 3 support frames, 4 placing grooves, 5 elevators, 6 screw rod sleeves,
7 screw rods, 8 stepper motors, 9 bearing blocks, 10 sliding shoes, 11 sliding slots, 12 isochronous controllers, 13 internal screw threads.
Specific embodiment
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.
Referring to Fig.1-3, a kind of network technology study instructional device, including teaching projection show screen main body 1 and are located at
Teaching projection shows the support base 2 of 1 lower section of screen main body, and the top both ends of support base 2 are fixedly installed with the branch being vertically arranged
Support 3, teaching projection show screen main body 1 be movably arranged between two support frames 3, two support frames 3 it is close to each other one
Side offers placing groove 4, elevator 5 is movably installed in placing groove 4, and elevator 5 shows screen master close to teaching projection
The side of body 1 extends to the outside of placing groove 4 and shows that screen main body 1 is fixedly connected with teaching projection, and elevator 5 is far from teaching
The side inner wall that the side of projection display screen main body 1 is located remote from 4 notch of slot with placing groove 4 is slidably connected, and opens on elevator 5
Equipped with mounting hole, fixing sleeve is connected to screw rod bushing cylinder 6 in mounting hole, and turning set is equipped with screw rod 7, and screw rod 7 and silk in screw rod sleeve 6
Rod sleeve 6 is sequentially connected, and the top and bottom end of screw rod 7 extend respectively to the outside of screw rod sleeve 6, the bottom interior wall of placing groove 4
On be fixedly installed with stepper motor 8, and the bottom end of screw rod 7 is fixedly connected with the output shaft of stepper motor 8, and the top of screw rod 7 turns
It is dynamic to be installed in the top inner wall of placing groove 4.
The inner wall of screw rod sleeve 6 is equipped with internal screw thread 13, and screw rod 7 is equipped with external screw thread, and external screw thread and silk on screw rod 7
Internal screw thread 13 on 6 inner wall of rod sleeve is threadedly coupled, and elevator 5 shows the fixed weldering in side of screen main body 1 far from teaching projection
It is connected to sliding shoe 10, placing groove 4 is located remote from the side inner wall of 4 notch of slot and offers sliding slot 11, and sliding shoe 10 and sliding slot
11 are slidably connected along the vertical direction, and mounting groove is offered in the top inner wall of placing groove 4, is fixedly installed with bearing block in mounting groove
9, and the top of screw rod 7 is rotatablely installed on bearing block 9, offering placed cavity on support base 2, and synchronous control is equipped in placed cavity
Device 12 processed, and two stepper motors 8 are electrically connected with isochronous controller 12, are fixedly installed on the output shaft of stepper motor 8
Shaft coupling, and the output shaft of stepper motor 8 is installed by the bottom end of shaft coupling and screw rod 7 and is fixed.
For the utility model in the teaching that network technology learns, the teaching projection on instructional device shows screen main body 1
Height be convenient for lift adjustment, specifically adjust and work in use, opening two stepper motors 8 by isochronous controller 12, step
It drives screw rod 7 to rotate into motor 8, while being cooperated using screw rod 7 and the transmission of screw rod sleeve 6, screw rod sleeve is driven when screw rod 7 rotates
6 carry out elevating movement on screw rod 7, and since screw rod sleeve 6 is fixedly attached on elevator 5, screw rod 7 rotates final drive and goes up and down
Block 5 carries out elevating movement, and elevator 5 drives teaching projection to show that screen main body 1 is upwardly or downwardly moved again, to teach
The height for learning projection display screen main body 1 is adjusted, and structure is simple, easy to adjust, meets the use demand of people.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of network technology study instructional device, including teaching projection show screen main body (1) and show positioned at teaching projection
Support base (2) below display screen curtain main body (1), which is characterized in that the top both ends of the support base (2) are fixedly installed with perpendicular
The support frame (3) being directly arranged, the teaching projection show that screen main body (1) is movably arranged between two support frames (3), two
Support frame (3) side close to each other offers placing groove (4), is movably installed with elevator (5) in the placing groove (4),
And elevator (5) shows that the side of screen main body (1) extends to outside and and the teaching projection of placing groove (4) close to teaching projection
Display screen main body (1) is fixedly connected, and the elevator (5) shows side and the placement of screen main body (1) far from teaching projection
The side inner wall that slot (4) is located remote from slot (4) notch is slidably connected, and offers mounting hole on the elevator (5), in mounting hole
Fixing sleeve is connected to screw rod bushing cylinder (6), and the interior turning set of the screw rod sleeve (6) is equipped with screw rod (7), and screw rod (7) and screw rod sleeve
(6) it is sequentially connected, the top and bottom end of the screw rod (7) extend respectively to the outside of screw rod sleeve (6), the placing groove (4)
Bottom interior wall on be fixedly installed with stepper motor (8), and the output shaft of the bottom end of screw rod (7) and stepper motor (8) fixed connects
It connects, the top of the screw rod (7) is rotatablely installed in the top inner wall of placing groove (4).
2. a kind of network technology study instructional device according to claim 1, which is characterized in that the screw rod sleeve
(6) inner wall is equipped with internal screw thread (13), and the screw rod (7) is equipped with external screw thread, and external screw thread and screw rod bushing on screw rod (7)
Internal screw thread (13) on cylinder (6) inner wall is threadedly coupled.
3. a kind of network technology study instructional device according to claim 1, which is characterized in that the elevator (5)
Show that the side of screen main body (1) is fixedly welded with sliding shoe (10) far from teaching projection, the placing groove (4) is located remote from slot
(4) it is offered sliding slot (11) on the side inner wall of notch, and sliding shoe (10) is slidably connected along the vertical direction with sliding slot (11).
4. a kind of network technology study instructional device according to claim 1, which is characterized in that the placing groove (4)
Top inner wall on offer mounting groove, be fixedly installed in mounting groove bearing block (9), and screw rod (7) top rotational installation
In on bearing block (9).
5. a kind of network technology study instructional device according to claim 1, which is characterized in that the support base (2)
On offer placed cavity, be equipped in placed cavity isochronous controller (12), and two stepper motors (8) are and isochronous controller
(12) it is electrically connected.
6. a kind of network technology study instructional device according to claim 1, which is characterized in that the stepper motor
(8) shaft coupling is fixedly installed on output shaft, and the output shaft of stepper motor (8) passes through the bottom end of shaft coupling and screw rod (7)
Installation is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332666.0U CN208422140U (en) | 2018-03-12 | 2018-03-12 | Instructional device is used in a kind of study of network technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820332666.0U CN208422140U (en) | 2018-03-12 | 2018-03-12 | Instructional device is used in a kind of study of network technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422140U true CN208422140U (en) | 2019-01-22 |
Family
ID=65120737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820332666.0U Expired - Fee Related CN208422140U (en) | 2018-03-12 | 2018-03-12 | Instructional device is used in a kind of study of network technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422140U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189993A (en) * | 2020-09-09 | 2021-01-08 | 广东白云学院 | Keyboard height adjusting device for computer technology and scientific teaching |
| CN112237516A (en) * | 2020-09-23 | 2021-01-19 | 杭州科技职业技术学院 | Flexible multifunctional intelligent old-person-assisting bed capable of being safely and conveniently lifted up and down |
| CN112274350A (en) * | 2020-09-23 | 2021-01-29 | 杭州科技职业技术学院 | Safe convenient multi-functional integral type intelligence helps old bed |
| CN112859503A (en) * | 2021-01-20 | 2021-05-28 | 郑州升达经贸管理学院 | Projection screen for grammar teaching |
| CN112856188A (en) * | 2021-02-19 | 2021-05-28 | 河南升旭物联网科技服务中心 | Smart classroom platform capable of rapidly switching scenes |
-
2018
- 2018-03-12 CN CN201820332666.0U patent/CN208422140U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189993A (en) * | 2020-09-09 | 2021-01-08 | 广东白云学院 | Keyboard height adjusting device for computer technology and scientific teaching |
| CN112237516A (en) * | 2020-09-23 | 2021-01-19 | 杭州科技职业技术学院 | Flexible multifunctional intelligent old-person-assisting bed capable of being safely and conveniently lifted up and down |
| CN112274350A (en) * | 2020-09-23 | 2021-01-29 | 杭州科技职业技术学院 | Safe convenient multi-functional integral type intelligence helps old bed |
| CN112859503A (en) * | 2021-01-20 | 2021-05-28 | 郑州升达经贸管理学院 | Projection screen for grammar teaching |
| CN112859503B (en) * | 2021-01-20 | 2022-05-17 | 郑州升达经贸管理学院 | Projection screen for grammar teaching |
| CN112856188A (en) * | 2021-02-19 | 2021-05-28 | 河南升旭物联网科技服务中心 | Smart classroom platform capable of rapidly switching scenes |
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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: 20190122 Termination date: 20200312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |