CN209141750U - English teaching special blackboard - Google Patents
English teaching special blackboard Download PDFInfo
- Publication number
- CN209141750U CN209141750U CN201821639072.0U CN201821639072U CN209141750U CN 209141750 U CN209141750 U CN 209141750U CN 201821639072 U CN201821639072 U CN 201821639072U CN 209141750 U CN209141750 U CN 209141750U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- mainboard
- strut
- inner cavity
- english teaching
- 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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Abstract
The utility model discloses English teaching special blackboards, including cabinet, the bottom of the cabinets cavity is fixedly connected with motor, the output end of the motor is fixedly connected with threaded rod, and the top of threaded rod is connected by the top movable of bearing and cabinets cavity, the surface of the threaded rod is threaded with screwed pipe, the two sides of the cabinets cavity offer first sliding groove, the two sides of the screwed pipe are fixedly connected to the first strut, and the first strut extends to the inner cavity of first sliding groove far from one end of screwed pipe.The utility model is used cooperatively by setting motor, threaded rod, screwed pipe, first sliding groove, the first strut, elevating lever, support plate, the second strut, mainboard and transverse slat, solve the problems, such as that existing English teaching special blackboard is unadjustable, the English teaching special blackboard, has adjustable advantage, improve quality of instruction, the working strength for reducing teacher is conducive to the use of people, is worthy to be popularized.
Description
Technical field
The utility model relates to English teaching technical field of tools, specially English teaching special blackboard.
Background technique
Currently, English has been widely used for every field, therefore English study is also more valued by people, classroom
The upper teacher understanding appropriate for increasing picture demonstration and being easy intensification student, improves the quality of teaching, display board is normal in English teaching
Tutor auxiliary platform apparatus, many teachers or the people for being engaged in education sector work for convenience, can all buy an English teaching
With display board, since repeatability of the people to English is continuously improved, existing English teaching special blackboard can not be adjusted, and be reduced
Quality of instruction, increases the working strength of teacher, is unfavorable for the use of people.
Utility model content
The purpose of this utility model is to provide English teaching special blackboards, have adjustable advantage, solve existing
The unadjustable problem of English teaching special blackboard.
To achieve the above object, the utility model provides the following technical solutions: English teaching special blackboard, including cabinet,
The bottom of the cabinets cavity is fixedly connected with motor, and the output end of the motor is fixedly connected with threaded rod, and threaded rod
Top is connected by the top movable of bearing and cabinets cavity, and the surface of the threaded rod is threaded with screwed pipe, the case
The two sides of intracoelomic cavity offer first sliding groove, and the two sides of the screwed pipe are fixedly connected to the first strut, and the first strut
One end far from screwed pipe extends to the inner cavity of first sliding groove, is fixedly connected with elevating lever at the top of first strut, described
The top of elevating lever is through cabinet and is fixedly connected with support plate, and the front of the support plate is fixedly connected with the second strut, institute
It states the one end of the second strut far from support plate and mainboard is connected with by shaft, be fixedly connected with cross at the top of the support plate
Plate is fixedly connected with automatic telescopic link at the top of the transverse slat, and the back side of the mainboard is fixedly connected with sliding rail, described to stretch automatically
The output end of contracting bar is connected with sliding block by shaft, and sliding block is located at the inner cavity of sliding rail, and the inner cavity of the mainboard is provided with
Auxiliary plate, and the side of auxiliary backboard pair runs through mainboard and extends to the outside of mainboard, the two sides of the bottom of box are fixedly connected with
There is supporting leg, the bottom of the supporting leg is connected with runner by shaft.
Preferably, the two sides of the motor are fixedly connected to fixed block, and the bottom of the bottom of fixed block and cabinets cavity
Portion is fixedly connected.
Preferably, restriction plate is fixedly connected at the top of the sliding rail, and the front of restriction plate and the back side of mainboard are fixed
Connection.
Preferably, the side that the auxiliary plate is located at outside mainboard is fixedly connected with handle, and the surface of the handle is provided with
Anti-skid chequer.
Preferably, the top and bottom of the mainboard inner cavity offer second sliding slot, the top and bottom of the auxiliary plate
It is fixedly connected to slide bar, and slide bar extends to the inner cavity of second sliding slot far from one end of auxiliary plate.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through setting motor, threaded rod, screwed pipe, first sliding groove, the first strut, elevating lever, support
Plate, the second strut, mainboard and transverse slat are used cooperatively, and solve the problems, such as that existing English teaching special blackboard is unadjustable,
The English teaching special blackboard, has adjustable advantage, improves quality of instruction, reduces the working strength of teacher, improves
Efficiency of teaching is conducive to the use of people, is worthy to be popularized.
2, the utility model can make motor more stable at work, guarantee work just by setting fixed block
Often carry out, by be arranged restriction plate, can anti-limited slip block fall off from sliding rail, by be arranged handle, can convenient for users to
Operation improves working efficiency, by setting second sliding slot and slide bar, can increase the stabilization of auxiliary plate, improve working efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the left view of the utility model Fig. 1；
Fig. 3 is the local structure top view in the utility model Fig. 2.
In figure: 1 cabinet, 2 motors, 3 threaded rods, 4 screwed pipes, 5 first sliding grooves, 6 first struts, 7 elevating levers, 8 support plates,
9 second struts, 10 mainboards, 11 transverse slats, 12 automatic telescopic links, 13 sliding rails, 14 sliding blocks, 15 auxiliary plates, 16 supporting legs, 17 runners, 18 are consolidated
Determine block, 19 restriction plates, 20 handles, 21 second sliding slots, 22 slide bars.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, English teaching special blackboard, including cabinet 1 are please referred to, the bottom of 1 inner cavity of cabinet is fixedly connected with motor
2, the two sides of motor 2 are fixedly connected to fixed block 18, and the bottom of fixed block 18 is fixedly connected with the bottom of 1 inner cavity of cabinet,
By the way that fixed block 18 is arranged, motor 2 can be made more stable at work, guarantee being normally carried out for work, the output of motor 2
End is fixedly connected with threaded rod 3, and the top of threaded rod 3 is connect by bearing with the top movable of 1 inner cavity of cabinet, threaded rod 3
Surface be threaded with screwed pipe 4, the two sides of 1 inner cavity of cabinet offer first sliding groove 5, and the two sides of screwed pipe 4 are fixed
It is connected with the first strut 6, and the first strut 6 extends to the inner cavity of first sliding groove 5 far from one end of screwed pipe 4, the first strut 6
Top is fixedly connected with elevating lever 7, and the top of elevating lever 7 through cabinet 1 and is fixedly connected with support plate 8, the front of support plate 8
It is fixedly connected with the second strut 9, second one end of strut 9 far from support plate 8 is connected with mainboard 10, mainboard 10 by shaft
The top and bottom of inner cavity offer second sliding slot 21, and the top and bottom of auxiliary plate 15 are fixedly connected to slide bar 22, and sliding
Bar 22 extends to the inner cavity of second sliding slot 21 far from one end of auxiliary plate 15, passes through setting second sliding slot 21 and slide bar 22, Neng Gouzeng
Add the stabilization of auxiliary plate 15, improve working efficiency, the top of support plate 8 is fixedly connected with transverse slat 11, and the top of transverse slat 11 is fixed to be connected
It is connected to automatic telescopic link 12, the back side of mainboard 10 is fixedly connected with sliding rail 13, and the top of sliding rail 13 is fixedly connected with restriction plate 19,
And the front of restriction plate 19 is fixedly connected with the back side of mainboard 10, by setting restriction plate 19, can anti-limited slip block 14 from sliding rail
It falls off in 13, the output end of automatic telescopic link 12 is connected with sliding block 14 by shaft, and sliding block 14 is located at the interior of sliding rail 13
Chamber, the inner cavity of mainboard 10 are provided with auxiliary plate 15, and auxiliary plate 15 back to side through mainboard 10 and extend to the outside of mainboard 10,
The side that auxiliary plate 15 is located at outside mainboard 10 is fixedly connected with handle 20, and the surface of handle 20 is provided with anti-skid chequer, passes through setting
Handle 20, can convenient for users to operation, improve working efficiency, the two sides of 1 bottom of cabinet are fixedly connected to supporting leg 16, prop up
The bottom of leg 16 is connected with runner 17 by shaft, passes through setting motor 2, threaded rod 3, screwed pipe 4, first sliding groove 5, the
One strut 6, elevating lever 7, support plate 8, the second strut 9, mainboard 10 and transverse slat 11 are used cooperatively, and solve existing English religion
The unadjustable problem of special blackboard is learned, which has adjustable advantage, improves quality of instruction,
The working strength of teacher is reduced, efficiency of teaching is improved, is conducive to the use of people, is worthy to be popularized.
In use, starting motor 2, by being used cooperatively for first sliding groove 5 and the first strut 6, motor 2 drives screwed pipe 4
It moves up, screwed pipe 4 drives the first strut 6 to move up, and the first strut 6 drives elevating lever 7 to move up, 7 band of elevating lever
Dynamic support plate 8 moves up, and support plate 8 drives the second strut 9 and transverse slat 11 to move up, the second strut 9 drive mainboard 10 to
Height is adjusted in upper movement, and automatic telescopic link 12 is shunk, and passes through being used cooperatively for sliding rail 13 and sliding block 14, automatic telescopic link 12
Band movable slider 14 is moved up along sliding rail 13, and sliding rail 13 drives mainboard 10 to do counterclockwise movement with the second strut 9 for support, is reached
To adjustable-angle, by being used cooperatively for second sliding slot 21 and slide bar 22, pull handle 20, handle 20 drives auxiliary plate 15 to master
External mobile, the increase usable floor area, to can reach adjustable purpose of plate 10.
In summary: the English teaching special blackboard, by setting motor 2, threaded rod 3, screwed pipe 4, first sliding groove 5,
First strut 6, elevating lever 7, support plate 8, the second strut 9, mainboard 10 and transverse slat 11 are used cooperatively, and solve existing English
The unadjustable problem of special blackboard of imparting knowledge to students.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. English teaching special blackboard, including cabinet (1), it is characterised in that: the bottom of cabinet (1) inner cavity is fixedly connected with
The output end of motor (2), the motor (2) is fixedly connected with threaded rod (3), and the top of threaded rod (3) passes through bearing and case
The top movable of body (1) inner cavity connects, and the surface of the threaded rod (3) is threaded with screwed pipe (4), in the cabinet (1)
The two sides of chamber offer first sliding groove (5), and the two sides of the screwed pipe (4) are fixedly connected to the first strut (6), and first
Strut (6) extends to the inner cavity of first sliding groove (5) far from the one end of screwed pipe (4), and the top of first strut (6) is fixed to be connected
It is connected to elevating lever (7), the top of the elevating lever (7) through cabinet (1) and is fixedly connected with support plate (8), the support plate
(8) front is fixedly connected with the second strut (9), and second strut (9) passes through shaft activity far from the one end of support plate (8)
It is connected with mainboard (10), is fixedly connected with transverse slat (11) at the top of the support plate (8), the top of the transverse slat (11) is fixed to be connected
It is connected to automatic telescopic link (12), the back side of the mainboard (10) is fixedly connected with sliding rail (13), the automatic telescopic link (12)
Output end is connected with sliding block (14) by shaft, and sliding block (14) is located at the inner cavity of sliding rail (13), the mainboard (10)
Inner cavity is provided with auxiliary plate (15), and auxiliary plate (15) back to side through mainboard (10) and extend to the outsides of mainboard (10), institute
The two sides for stating cabinet (1) bottom are fixedly connected to supporting leg (16), and the bottom of the supporting leg (16) is connected with by shaft
Runner (17).
2. English teaching special blackboard according to claim 1, it is characterised in that: the two sides of the motor (2) are fixed
It is connected with fixed block (18), and the bottom of fixed block (18) is fixedly connected with the bottom of cabinet (1) inner cavity.
3. English teaching special blackboard according to claim 1, it is characterised in that: the top of the sliding rail (13) is fixed to be connected
It is connected to restriction plate (19), and the front of restriction plate (19) is fixedly connected with the back side of mainboard (10).
4. English teaching special blackboard according to claim 1, it is characterised in that: the auxiliary plate (15) is located at mainboard (10)
External side is fixedly connected with handle (20), and the surface of the handle (20) is provided with anti-skid chequer.
5. English teaching special blackboard according to claim 1, it is characterised in that: the top of mainboard (10) inner cavity and
Bottom offers second sliding slot (21), is fixedly connected to slide bar (22) at the top and bottom of the auxiliary plate (15), and slide bar
(22) one end far from auxiliary plate (15) extends to the inner cavity of second sliding slot (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639072.0U CN209141750U (en) | 2018-09-21 | 2018-09-21 | English teaching special blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639072.0U CN209141750U (en) | 2018-09-21 | 2018-09-21 | English teaching special blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141750U true CN209141750U (en) | 2019-07-23 |
Family
ID=67268981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821639072.0U Expired - Fee Related CN209141750U (en) | 2018-09-21 | 2018-09-21 | English teaching special blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389128A (en) * | 2020-11-06 | 2021-02-23 | 杭州浩然公寓有限公司 | Case capable of placing drawing board |
-
2018
- 2018-09-21 CN CN201821639072.0U patent/CN209141750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389128A (en) * | 2020-11-06 | 2021-02-23 | 杭州浩然公寓有限公司 | Case capable of placing drawing board |
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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: 20190723 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |