CN208558791U - A kind of English teaching device - Google Patents
A kind of English teaching device Download PDFInfo
- Publication number
- CN208558791U CN208558791U CN201820595976.1U CN201820595976U CN208558791U CN 208558791 U CN208558791 U CN 208558791U CN 201820595976 U CN201820595976 U CN 201820595976U CN 208558791 U CN208558791 U CN 208558791U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- side wall
- plate
- threaded rod
- slide
- 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
Links
- 241000397426 Centroberyx lineatus Species 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a kind of English teaching devices, including bottom plate, the downside of the bottom plate is equipped with running gear, the upside of the bottom plate is symmetrically fixedly connected there are two cylindrical bar, slide plate is slidably connected jointly on the side wall of two cylindrical bars, threaded rod is fixedly connected on the upside of the slide plate, the upper end of two cylindrical bars is fixedly connected with support plate jointly, rotating block is rotatably connected on the upside of the support plate, the first in command is fixedly connected on the side wall of the rotating block, round nut is fixedly connected on the side wall of the rotating block, the threaded rod sequentially passes through support plate upwards, rotating block and round nut, the threaded rod and round nut cooperate, the upper end of the threaded rod is fixedly connected with marking-off plate.The utility model structure is simple, easy to use, and after directly installing respectively, pull handle is directly crossed, and four straight lines can be once drawn, and makes teacher's scribing line more save trouble and labor, reduces the waste of time in classroom.
Description
Technical field
The utility model relates to English teaching equipment technical field more particularly to a kind of English teaching devices.
Background technique
Currently, English is the language of a global general-use, to learn English well will the more practice, in the teaching process of English
In, it needs to instruct on classroom by teacher, can be only achieved preferable teaching efficiency.Now in English introduction teaching, need
Start with from letter, in order to which the ratio for writing letter is suitable, English teacher is first to cross, then write in the line finished again, but
It is present scribing line is all that teacher takes ruler to draw one by one on blackboard, it is bothersome laborious.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of English teaching proposed is used
Device, structure is simple, easy to use, and after directly installing respectively, pull handle is directly crossed, and can once draw four directly
Line makes teacher's scribing line more save trouble and labor, reduces the waste of time in classroom.
To achieve the goals above, the utility model adopts the technical scheme that a kind of English religion of the utility model
It learns and uses device, including bottom plate, the downside of the bottom plate is equipped with running gear, and the upside of the bottom plate is symmetrically fixedly connected with two
A cylindrical bar slidably connects slide plate on the side wall of two cylindrical bars jointly, is fixedly connected with spiral shell on the upside of the slide plate
Rasp bar, the upper end of two cylindrical bars are fixedly connected with support plate jointly, rotation are rotatably connected on the upside of the support plate
Block is fixedly connected with the first in command on the side wall of the rotating block, round nut, institute is fixedly connected on the side wall of the rotating block
It states threaded rod and sequentially passes through support plate, rotating block and round nut upwards, the threaded rod and round nut cooperate, the screw thread
The upper end of bar is fixedly connected with marking-off plate, vertically sets that there are four sliding slots on the side wall of the marking-off plate at equal intervals, described in four
Sliding block is slidably connected in sliding slot, is all provided with fluted on the side wall of four sliding blocks, is equipped with cunning in four grooves
Sliding block is run through in bar, the left end of four slide bars, and four slide bars are slidably connected with sliding block, the side of four slide bars
It is equipped with flange on wall, four slide bars are located at the part between the interior bottom and flange of groove and are arranged with spring, and four
The right end of the slide bar is fixedly connected with second handle jointly, and the left end of four slide bars is fixedly connected to chalk placement
Block is vertically set on the side wall of the marking-off plate at equal intervals there are four hollow slots, and four chalks place blocks and run through opposite
The hollow slots answered.
In above-mentioned English teaching device, the running gear is idler wheel, and the side wall of the idler wheel is equipped with rubber
Anti-slip cover.
In above-mentioned English teaching device, four springs are compressed spring.
In above-mentioned English teaching device, four sliding slots are swallowtail-shaped slide, and four sliding blocks are
The swallow-tail form sliding block matched with sliding slot is coated with lubricating oil between four sliding blocks and sliding slot.
In above-mentioned English teaching device, the support plate is fixedly connected with two cylindrical bars by screw, described
Threaded rod is fixedly connected by welding with slide plate.
It in the utility model, is placed in block in chalk and is inserted into chalk, before device is then moved to blackboard, then press the
Second chief makes slide bar that chalk be driven to place block movement, so that chalk is contacted blackboard, then drag second handle, cross, rotates
The first in command rotates round nut, and round nut moves up and down threaded rod, adjusts the height of scribing line.The utility model structure letter
Single, easy to use, after directly installing respectively, pull handle is directly crossed, and can once draw four straight lines, teacher is made to cross
More save trouble and labor reduces the waste of time in classroom.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of English teaching device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of English teaching device Fig. 1 in sliding block schematic cross-sectional view.
In figure: 1 bottom plate, 2 cylindrical bars, 3 slide plates, 4 threaded rods, 5 rotating blocks, 6 support plates, 7 round nuts, 8 first in command, 9
Sliding block, 10 second handles, 11 marking-off plates, 12 sliding slots, 13 hollow slots, 14 chalks place block, 15 grooves, 16 slide bars, 17 flanges, 18
Spring, 19 idler wheels.
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.
As shown in Figs. 1-2, a kind of English teaching device of the utility model, including bottom plate 1, the downside of bottom plate 1 are equipped with
Running gear, running gear are idler wheel 19, and the side wall of idler wheel 19 is equipped with rubber antiskid set, and the upside of bottom plate 1 is symmetrically fixed
Connection slidably connects slide plate 3 on the side wall of two cylindrical bars 2, the upside of slide plate 3 is fixedly connected there are two cylindrical bar 2 jointly
There is threaded rod 4, the upper end of two cylindrical bars 2 is fixedly connected with support plate 6 jointly, and the upside of support plate 6 is rotatably connected to rotation
Block 5 is fixedly connected with the first in command 8 on the side wall of rotating block 5, rotates the first in command 8, rotates round nut 7, and round nut 7 makes
Threaded rod moves up and down, and adjusts the height of scribing line, is fixedly connected with round nut 7 on the side wall of rotating block 5, threaded rod 4 upwards according to
Secondary to run through support plate 6, rotating block 5 and round nut 7, threaded rod 4 and round nut 7 cooperate, and the upper end of threaded rod 4 is fixedly connected
There is a marking-off plate 11, vertically set at equal intervals on the side wall of marking-off plate 11 there are four sliding slot 12, is slidably connected in four sliding slots 12
There is sliding block 9, fluted 15 are all provided on the side wall of four sliding blocks 9, slide bar 16, a left side for four slide bars 16 are equipped in four grooves 15
Sliding block 9 is run through at end, and four slide bars 16 are slidably connected with sliding block 9, is equipped with flange 17 on the side wall of four slide bars 16, and four
The part that slide bar 16 is located between the interior bottom and flange 17 of groove 15 is arranged with spring 18, and the right end of four slide bars 16 is common
It is fixedly connected with second handle 10, the left end of four slide bars 16 is fixedly connected to chalk and places block 14, the side wall of marking-off plate 11
Upper vertically to be set at equal intervals there are four hollow slots 13, four chalks place block 14 and run through corresponding hollow slots 13, in chalk
It places and is inserted into chalk in block 14, before device is then moved to blackboard, then press second handle 10, slide bar is made to drive chalk peace
It is mobile to put block 14, chalk is made to contact blackboard, then drags second handle 10, crosses.
In the utility model, four springs 18 are compressed spring, and four sliding slots 12 are swallowtail-shaped slide, four sliding blocks
9 be the swallow-tail form sliding block matched with sliding slot 12, is coated with lubricating oil between four sliding blocks 9 and sliding slot 12, support plate 6 with
Two cylindrical bars 2 are fixedly connected by screw, and threaded rod 4 is fixedly connected by welding with slide plate 3.
In the utility model, is placed in block 14 in chalk and be inserted into chalk, before device is then moved to blackboard, then pressed
Second handle 10 makes slide bar that chalk be driven to place the movement of block 14, chalk is made to contact blackboard, then drag second handle 10, carries out
Scribing line rotates the first in command 8, rotates round nut 7, and round nut 7 moves up and down threaded rod, adjusts the height of scribing line.
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 (5)
1. a kind of English teaching device, including bottom plate (1), which is characterized in that the downside of the bottom plate (1) is equipped with walking dress
It sets, the upside of the bottom plate (1) is symmetrically fixedly connected there are two cylindrical bar (2), on the side wall of two cylindrical bars (2) altogether
With slidably connecting slide plate (3), it is fixedly connected with threaded rod (4) on the upside of the slide plate (3), two cylindrical bars (2)
Upper end is fixedly connected with support plate (6) jointly, is rotatably connected to rotating block (5), the rotating block on the upside of the support plate (6)
(5) it is fixedly connected on side wall the first in command (8), is fixedly connected with round nut (7), institute on the side wall of the rotating block (5)
It states threaded rod (4) and sequentially passes through support plate (6), rotating block (5) and round nut (7), the threaded rod (4) and round nut upwards
(7) it cooperates, the upper end of the threaded rod (4) is fixedly connected with marking-off plate (11), on the side wall of the marking-off plate (11) etc.
Spacing is vertically set there are four sliding slot (12), and four sliding slots (12) are interior to be slidably connected sliding block (9), four sliding blocks
(9) it is all provided on side wall fluted (15), is equipped with slide bar (16) in four grooves (15), four slide bars (16)
Left end is run through sliding block (9), and four slide bars (16) are slidably connected with sliding block (9), the side wall of four slide bars (16)
On be equipped with flange (17), the part that four slide bars (16) are located between the interior bottom of groove (15) and flange (17) covers
Equipped with spring (18), the right end of four slide bars (16) is fixedly connected with second handle (10) jointly, four slide bars
(16) left end is fixedly connected to chalk and places block (14), vertical at equal intervals on the side wall of the marking-off plate (11) to be equipped with four
A hollow slots (13), four chalks place block (14) and run through corresponding hollow slots (13).
2. English teaching device according to claim 1, which is characterized in that the running gear is idler wheel (19), institute
The side wall for stating idler wheel (19) is equipped with rubber antiskid set.
3. English teaching device according to claim 1, which is characterized in that four springs (18) are compression bullet
Spring.
4. English teaching device according to claim 1, which is characterized in that four sliding slots (12) are swallow-tail form
Sliding slot, four sliding blocks (9) are the swallow-tail form sliding block matched with sliding slot (12), four sliding blocks (9) and sliding slot
(12) lubricating oil is coated between.
5. English teaching device according to claim 1, which is characterized in that the support plate (6) and two cylindrical bars
(2) it is fixedly connected by screw, the threaded rod (4) is fixedly connected by welding with slide plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595976.1U CN208558791U (en) | 2018-04-25 | 2018-04-25 | A kind of English teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595976.1U CN208558791U (en) | 2018-04-25 | 2018-04-25 | A kind of English teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208558791U true CN208558791U (en) | 2019-03-01 |
Family
ID=65480452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820595976.1U Expired - Fee Related CN208558791U (en) | 2018-04-25 | 2018-04-25 | A kind of English teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208558791U (en) |
-
2018
- 2018-04-25 CN CN201820595976.1U patent/CN208558791U/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: 20190301 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |