CN114771132B - English scriber - Google Patents
English scriber Download PDFInfo
- Publication number
- CN114771132B CN114771132B CN202210620932.0A CN202210620932A CN114771132B CN 114771132 B CN114771132 B CN 114771132B CN 202210620932 A CN202210620932 A CN 202210620932A CN 114771132 B CN114771132 B CN 114771132B
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- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 239000000872 buffer Substances 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
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- Drawing Aids And Blackboards (AREA)
Abstract
The application relates to an English scriber, which comprises four bases, wherein supporting columns are fixed on the upper surfaces of the four bases, buffer mechanisms are arranged on the four supporting columns, scribing mechanisms are arranged on the buffer mechanisms, adjusting mechanisms are arranged on the scribing mechanisms, and four chalk sleeves are arranged on the adjusting mechanisms. This english scriber is equipped with buffer gear, buffer gear moves post and first articulated lever through the spliced pole drive when pushing down, and the spliced pole drives the baffle and removes and compress first spring, and first articulated lever drives first slider and second articulated lever and remove, and first slider compresses the second spring, and the second articulated lever drives the second slider and compresses the third spring, and first spring, second spring and third spring cooperate, cushion the pressure that receives through its tension, compare in traditional english scriber, can protect the chalk, avoid excessively hard leading to the chalk fracture.
Description
Technical Field
The application relates to the technical field of English teaching tools, in particular to an English scriber.
Background
English is the preferred working language for most international activities in the globalization era, and is widely applied to meeting, journals, book publishing, news dissemination and the like as the most commonly accepted international general language or global general term.
Under the circumstances, higher education institutions and education institutions all over the world are mostly provided with English teaching courses in different forms including academic education and non-academic education, in English teaching, teachers need to draw four-line grids on a blackboard to write English, at present, teachers generally use common straight rulers or use a set square of a digital subject to line, so that the line spacing of drawn lines is different, the width of letters cannot be controlled, and therefore English scribers are also present, and the defect that the existing English scribers on the market are inconvenient to operate is also present.
Disclosure of Invention
Aiming at the defects of the prior art, the application provides the English scriber which has the advantages of convenience in operation and the like, and solves the problem that the English scriber is inconvenient to operate.
In order to achieve the above purpose, the present application provides the following technical solutions: the English scriber comprises four bases, wherein supporting columns are fixed on the upper surfaces of the four bases, buffer mechanisms are arranged on the four supporting columns, scribing mechanisms are arranged on the buffer mechanisms, adjusting mechanisms are arranged on the scribing mechanisms, four chalk sleeves are arranged on the adjusting mechanisms, and chalks are clamped in the lower surfaces of the chalk sleeves;
the buffer mechanism comprises a first spring fixed with the lower surface of an inner cavity of a support column, a baffle is fixed on the upper surface of the first spring, a movable column is fixed on the upper surface of the baffle, two adjacent movable columns are fixed with connecting columns, two adjacent movable columns are fixed with connecting rods between the support columns, two second springs are sleeved on the outer surfaces of the connecting rods, two first sliding blocks are slidably connected with the outer surfaces of the connecting rods, a first hinging rod is hinged to the upper surface of the first sliding block, second hinging rods are hinged to opposite sides of the first hinging rod, second sliding blocks are hinged to one sides of the second hinging rods away from the first hinging rods, and third springs are fixed between the two adjacent second sliding blocks.
Further, the marking mechanism includes the dead lever fixed between two spliced poles, the surface sliding connection of dead lever has the third slider, two be fixed with the connecting plate between the third slider, the right side of connecting plate articulates there are two third articulated poles, one side that the connecting plate was kept away from to the third articulated pole articulates there is the fourth slider, two the inside sliding connection of fourth slider has the slide bar, two the opposite one side of dead lever all is fixed with the fourth spring, the upper surface of fourth slider articulates there is the fourth articulated pole, two the one side that the fourth articulated pole kept away from the fourth slider articulates there is the stripper plate, the lower surface of stripper plate is fixed with the fifth spring.
Further, adjustment mechanism includes the inside threaded connection with the connecting plate has the screw rod, the lower surface of screw rod is connected with the mounting panel through the bearing frame rotation, the upper surface of mounting panel is fixed with two movable rods that run through the connecting plate, the upper surface of movable rod is fixed with the limiting plate, the upper surface of screw rod is fixed with the handle.
Further, the slide hole has been seted up to the upper surface of support column, and slide hole and removal post sliding connection, the lower surface of spliced pole articulates with one side that first slider was kept away from to first articulated pole.
Further, the second spring is located between support column and the first slider, the round hole has all been seted up to the inside of first slider and second slider, and round hole and connecting rod sliding connection, the connecting rod is located the inside of third spring.
Further, the left sides of two dead lever upper surfaces are fixed with the handle, the dead lever is the square pole, first square hole has been seted up to the inside of third slider, and first square hole and dead lever sliding connection.
Further, the two third hinging rods are in a cross shape, the front end and the rear end of the sliding rod are respectively fixed on the opposite sides of the two fixing rods, and the opposite sides of the two fourth springs are respectively fixed on the opposite sides of the two fourth sliding blocks.
Further, the lower surface of fifth spring is fixed mutually with the upper surface of slide bar, the upper surface of stripper plate is fixed with the rubber pad, the slide bar is the square rod, the second square hole has been seted up to the inside of fourth slider, and second square hole and slide bar sliding connection.
Further, the inside of connecting plate has offered the screw hole, and screw hole and screw rod threaded connection, the handle is star handle.
Further, two through holes are formed in the connecting plate, the through holes are connected with the moving rod in a sliding mode, four thread grooves are formed in the lower surface of the mounting plate, and the thread grooves are connected with the chalk sleeve in a threaded mode.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this english scriber is equipped with buffer gear, buffer gear moves post and first articulated lever through the spliced pole drive when pushing down, and the spliced pole drives the baffle and removes and compress first spring, and first articulated lever drives first slider and second articulated lever and remove, and first slider compresses the second spring, and the second articulated lever drives the second slider and compresses the third spring, and first spring, second spring and third spring cooperate, cushion the pressure that receives through its tension, compare in traditional english scriber, can protect the chalk, avoid excessively hard leading to the chalk fracture.
2. This english scriber is equipped with marking mechanism, and marking mechanism compresses the fifth spring through pressing the stripper plate, drives the fourth articulated lever simultaneously and removes, and the fourth slider compresses the fourth spring to drive the third articulated lever and remove, make the connecting plate follow it and remove, thereby mark a line, compare in traditional english scriber, mark a line more convenient, and easy operation, swift.
3. This english scriber is equipped with adjustment mechanism, and adjustment mechanism is through rotating the handle, and the handle drives the screw rod and rotates, makes the screw rod drive the mounting panel and reciprocates to drive chalk cover and chalk and remove, adjust the distance between chalk and the blackboard, make it be convenient for carry out the marking off, compare in traditional english scriber, can guarantee that the chalk is pressed on the blackboard throughout, guarantee to mark a line stably.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of a buffer mechanism according to the present application;
FIG. 3 is a schematic structural view of the scribing mechanism of the present application;
FIG. 4 is a schematic view showing the connection structure of the fourth hinge rod, the pressing plate and the fifth spring according to the present application;
fig. 5 is a schematic structural view of the adjusting mechanism of the present application.
In the figure: 1 base, 2 support column, 3 buffer mechanism, 301 first spring, 302 baffle, 303 moving column, 304 connecting column, 305 connecting rod, 306 second spring, 307 first slider, 308 first hinge rod, 309 second hinge rod, 310 second slider, 311 third spring, 4 scribing mechanism, 401 fixed rod, 402 third slider, 403 connecting plate, 404 third hinge rod, 405 fourth slider, 406 sliding rod, 407 fourth spring, 408 fourth hinge rod, 409 pressing plate, 410 fifth spring, 5 adjusting mechanism, 501 screw, 502 mounting plate, 503 moving rod, 504 limiting plate, 505 handle, 6 chalk sleeve, 7 chalk.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1-2, an english scriber in this embodiment includes four bases 1, the bases 1 are stable when being convenient for place, the upper surface of four bases 1 is fixed with support columns 2, support columns 2 support buffer gear 3, be equipped with buffer gear 3 on four support columns 2, buffer gear 3 buffers chalk 7 and protects, be equipped with marking mechanism 4 on the buffer gear 3, marking mechanism 4 is convenient for carry out the marking, be equipped with adjustment mechanism 5 on the marking mechanism 4, adjustment mechanism 5 is convenient for adjust the distance between chalk 7 and the blackboard, be equipped with four chalk sleeves 6 on the adjustment mechanism 5, chalk sleeve 6 is convenient for be used for installing chalk 7, the inside joint of chalk sleeve 6 lower surface has chalk 7.
The buffer mechanism 3 includes the first spring 301 of fixed surface with the lower surface of support column 2 inner chamber, first spring 301 buffers pressure, the upper surface fixed of first spring 301 has baffle 302, baffle 302 avoids moving post 303 and shifts out the inside of support column 2, the upper surface fixed of baffle 302 has the post 303 that moves, the post 303 moves and drives baffle 302 and move, the slide opening has been seted up to the upper surface of support column 2, and slide opening and post 303 sliding connection, be fixed with spliced pole 304 between the adjacent two post 303 that move, the spliced pole 304 drives post 303 and moves, be fixed with connecting rod 305 between the adjacent two support columns 2, the surface of connecting rod 305 has cup jointed two second springs 306, second springs 306 buffer pressure, the surface sliding connection of connecting rod 305 has two first sliders 307, first slider 307 extrudees second springs 306, the upper surface of first slider 307 articulates there is first articulated pole 308, first slider 307 and second articulated pole 309 all articulates second link 309, second articulated pole 309 has the second slider 309 to drive second articulated pole 311 to move, second articulated pole 311 and the inside is located the second articulated connecting rod 310 of second articulated link 310, the inside is kept away from the second articulated rod 310, the inside is kept away from the connecting rod 310, the second articulated rod 310 is located the inside of second articulated link 310, the pressure is kept away from the second articulated rod 310.
The lower surface of the connecting post 304 is hinged to one side of the first hinge rod 308 away from the first slider 307, the connecting post 304 drives the first hinge rod 308 to move, and the second spring 306 is located between the supporting post 2 and the first slider 307, so that pressure is buffered conveniently.
In this embodiment, when the connecting post 304 is pressed downward, the moving post 303 and the first hinge rod 308 are driven to move, so that the baffle 302 compresses the first spring 301, the first hinge rod 308 drives the first slider 307 to compress the second spring 306, and simultaneously drives the second hinge rod 309 to compress the third spring 311 through the second slider 310, and the first spring 301, the second spring 306 and the third spring 311 are matched, so that the tension of the first hinge rod 308 buffers the received pressure.
Referring to fig. 1, fig. 3 and fig. 4, in order to facilitate scribing, the scribing mechanism 4 in this embodiment includes a fixing rod 401 fixed between two connecting posts 304, the fixing rod 401 facilitates sliding of the third slider 402, the fixing rod 401 is a square rod, the outer surface of the fixing rod 401 is slidably connected with a third slider 402, the third slider 402 makes the connecting plate 403 move more stably, a connecting plate 403 is fixed between the two third sliders 402, the connecting plate 403 drives the third slider 402 to move, two third hinging rods 404 are hinged to the right side of the connecting plate 403, the third hinging rods 404 drive the connecting plate 403 to move, one side of the third hinging rods 404 away from the connecting plate 403 is hinged with a fourth slider 405, the fourth slider 405 drives the third hinging rods 404 to move, the inside of the two fourth slider 405 is slidably connected with a sliding rod 406, the front end and the rear end of the sliding rod 406 are respectively fixed on one side of the two fixing rods 401, one side of the two opposite fixing rods 401 is fixed with a fourth slider 407, the fourth spring 407 drives the fourth slider 405 to move, the right side of the fourth slider 403 is hinged with a fourth slider 408 is hinged to the fourth slider 408, the upper side of the fourth slider 408 is driven by a fifth slider 408 is hinged to move, and the fifth slider 408 is driven by a fifth slider 408 is hinged to move, and the upper side of the fourth slider 408 is driven by a fifth slider 408 is pressed by a fifth slider 408.
Simultaneously, the left side of two dead levers 401 upper surfaces is fixed with the handle, is convenient for mention it, and first square hole has been seted up to the inside of third slider 402, and first square hole and dead lever 401 sliding connection make the connecting plate 403 remove more stable, and the upper surface of stripper plate 409 is fixed with the rubber pad, and it is more comfortable to be convenient for press stripper plate 409, and the second square hole has been seted up to the inside of fourth slider 405, and second square hole and slide bar 406 sliding connection make the more stable that fourth slider 405 removed.
In this embodiment, by pressing the pressing plate 409, the fifth spring 410 is compressed, and at the same time, the fourth hinge rod 408 is driven to move, the fourth slider 405 compresses the fourth spring 407, and drives the third hinge rod 404 to move, so that the connecting plate 403 moves along.
Referring to fig. 1 and 5, in order to facilitate adjustment of the chalk 7, the adjusting mechanism 5 in this embodiment includes a screw 501 screwed into the interior of the connecting plate 403, the screw 501 drives the mounting plate 502 to move, a threaded hole is formed in the interior of the connecting plate 403, the threaded hole is screwed into the screw 501, the lower surface of the screw 501 is rotatably connected with the mounting plate 502 through a bearing seat, the mounting plate 502 drives the moving rod 503 and the chalk sleeve 6 to move, four thread grooves are formed in the lower surface of the mounting plate 502, the thread grooves are screwed into the chalk sleeve 6, two moving rods 503 penetrating through the connecting plate 403 are fixed on the upper surface of the mounting plate 502, the moving rod 503 is enabled to move more stably, a limiting plate 504 is fixed on the upper surface of the moving rod 503, the limiting plate 504 limits the moving rod 503, the moving rod 503 is prevented from moving out of the connecting plate 403, a handle 505 is fixed on the upper surface of the screw 501, the handle 505 drives the screw 501 to rotate, and the handle 505 is a star-shaped handle.
Wherein, two through-holes have been seted up to the inside of connecting plate 403, and through-hole and movable rod 503 sliding connection carry out spacingly to mounting panel 502, avoid mounting panel 502 to follow screw rod 501 and rotate, make mounting panel 502 only reciprocate, let mounting panel 502 remove more stably.
In this embodiment, by rotating the handle 505, the screw 501 is driven to rotate, and the screw 501 drives the mounting plate 502 to move, so that the chalk sleeve 6 and the chalk 7 are driven to move, and the distance between the chalk 7 and the blackboard is adjusted.
The working principle of the embodiment is as follows:
(1) When the connecting column 304 is pressed downwards, the connecting column 304 drives the movable column 303 and the first hinging rod 308 to move, the movable column 303 drives the baffle 302 to move, the baffle 302 compresses the first spring 301, the first hinging rod 308 drives the first sliding block 307 and the second hinging rod 309 to move, the first sliding block 307 compresses the second spring 306, the second hinging rod 309 drives the second sliding block 310 to move, the second sliding block 310 compresses the third spring 311, the first spring 301, the second spring 306 and the third spring 311 are matched, the tension of the second sliding block is used for buffering the received pressure, the chalk 7 can be protected, and the breakage of the chalk 7 caused by overlarge force is avoided.
(2) Through pressing the stripper plate 409, the rubber pad on the stripper plate 409 is convenient for press the stripper plate 409 more comfortable, the stripper plate 409 compresses fifth spring 410, drive fourth articulated rod 408 simultaneously and remove, fourth articulated rod 408 drives fourth slider 405 and removes, the second square hole cooperatees with slide bar 406, make the more stable that fourth slider 405 removed, fourth slider 405 compresses fourth spring 407, and drive third articulated rod 404 and remove, third articulated rod 404 drives connecting plate 403 and removes, first square hole cooperatees with dead lever 401, make connecting plate 403 remove more stable, thereby carry out the marking off.
(3) Through rotating handle 505, handle 505 drives screw rod 501 and rotates, makes screw rod 501 drive mounting panel 502 and reciprocates, and mounting panel 502 drives dwang 503 and chalk cover 6 and removes, and the through-hole cooperatees with dwang 503, carries out spacingly to mounting panel 502, avoids mounting panel 502 to follow screw rod 501 and rotates, makes mounting panel 502 only reciprocate, lets mounting panel 502 remove more stable, and limiting plate 504 carries out spacingly to dwang 503, avoids dwang 503 to shift out connecting plate 403, and chalk cover 6 drives chalk 7 and removes, adjusts the distance between chalk 7 and the blackboard, makes it be convenient for carry out the marking off.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. English scriber, including four base (1), its characterized in that: the chalk box is characterized in that support columns (2) are fixed on the upper surfaces of the four bases (1), buffer mechanisms (3) are arranged on the four support columns (2), scribing mechanisms (4) are arranged on the buffer mechanisms (3), adjusting mechanisms (5) are arranged on the scribing mechanisms (4), four chalk sleeves (6) are arranged on the adjusting mechanisms (5), and chalks (7) are clamped in the lower surfaces of the chalk sleeves (6);
the buffer mechanism (3) comprises a first spring (301) fixed with the lower surface of an inner cavity of a supporting column (2), a baffle (302) is fixed on the upper surface of the first spring (301), a movable column (303) is fixed on the upper surface of the baffle (302), a connecting column (304) is fixed between two adjacent movable columns (303), a connecting rod (305) is fixed between two adjacent supporting columns (2), two second springs (306) are sleeved on the outer surface of the connecting rod (305), two first sliding blocks (307) are connected with the outer surface of the connecting rod (305) in a sliding mode, a first hinging rod (308) is hinged to the upper surface of each first sliding block (307), second hinging rods (309) are hinged to opposite sides of the two adjacent first hinging rods (308), a second sliding block (310) is hinged to one side, far away from each first hinging rod (308), and a third spring (311) is fixed between the two adjacent second sliding blocks (310);
the upper surface of support column (2) has seted up the slide opening, and slide opening and removal post (303) sliding connection, the lower surface of spliced pole (304) is kept away from one side of first slider (307) with first articulated rod (308) and articulates mutually, second spring (306) are located between support column (2) and first slider (307), the round hole has all been seted up to the inside of first slider (307) and second slider (310), and round hole and connecting rod (305) sliding connection, connecting rod (305) are located the inside of third spring (311).
2. An english scriber according to claim 1, wherein: the scribing mechanism (4) comprises a fixing rod (401) fixed between two connecting columns (304), a third sliding block (402) is slidably connected to the outer surface of the fixing rod (401), a connecting plate (403) is fixed between the two third sliding blocks (402), two third hinging rods (404) are hinged to the right side of the connecting plate (403), a fourth sliding block (405) is hinged to one side, far away from the connecting plate (403), of the third hinging rods (404), sliding rods (406) are slidably connected to the inner portion of the fourth sliding block (405), fourth springs (407) are respectively fixed to the opposite sides of the fixing rods (401), fourth hinging rods (408) are hinged to the upper surface of the fourth sliding block (405), a squeezing plate (409) is hinged to one side, far away from the fourth sliding block (405), and a fifth spring (410) is fixed to the lower surface of the squeezing plate (409).
3. An english scriber according to claim 1, wherein: the adjusting mechanism (5) comprises a screw (501) which is connected with the connecting plate (403) through internal threads, a mounting plate (502) is rotatably connected to the lower surface of the screw (501) through a bearing seat, two moving rods (503) penetrating through the connecting plate (403) are fixed to the upper surface of the mounting plate (502), a limiting plate (504) is fixed to the upper surface of the moving rods (503), and a handle (505) is fixed to the upper surface of the screw (501).
4. An english scriber according to claim 2, wherein: the left sides of the upper surfaces of the two fixing rods (401) are fixed with handles, the fixing rods (401) are square rods, a first square hole is formed in the third sliding block (402), and the first square hole is in sliding connection with the fixing rods (401).
5. An english scriber according to claim 2, wherein: the two third hinging rods (404) are in a cross shape, the front end and the rear end of the sliding rod (406) are respectively fixed on one side opposite to the two fixing rods (401), and one side opposite to the two fourth springs (407) is respectively fixed on one side opposite to the two fourth sliding blocks (405).
6. An english scriber according to claim 2, wherein: the lower surface of fifth spring (410) is fixed with the upper surface of slide bar (406), the upper surface of stripper plate (409) is fixed with the rubber pad, slide bar (406) are square pole, the inside of fourth slider (405) has seted up the second square hole, and second square hole and slide bar (406) sliding connection.
7. An english scriber according to claim 3, wherein: the inside of connecting plate (403) is offered the screw hole, and screw hole and screw rod (501) threaded connection, handle (505) are star handle.
8. An english scriber according to claim 3, wherein: two through holes are formed in the connecting plate (403), the through holes are connected with the movable rod (503) in a sliding mode, four thread grooves are formed in the lower surface of the mounting plate (502), and the thread grooves are connected with the chalk sleeve (6) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620932.0A CN114771132B (en) | 2022-06-02 | 2022-06-02 | English scriber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210620932.0A CN114771132B (en) | 2022-06-02 | 2022-06-02 | English scriber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114771132A CN114771132A (en) | 2022-07-22 |
| CN114771132B true CN114771132B (en) | 2023-12-05 |
Family
ID=82421174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210620932.0A Active CN114771132B (en) | 2022-06-02 | 2022-06-02 | English scriber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114771132B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624119A (en) * | 2023-05-23 | 2023-08-22 | 洪泽东俊机械有限公司 | Petroleum wellhead pressure relief device with pressure detection function |
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|---|---|---|---|---|
| CN204020335U (en) * | 2014-09-09 | 2014-12-17 | 杨楠 | A kind of English teaching scoring tool |
| CN206317584U (en) * | 2016-11-18 | 2017-07-11 | 任衍堂 | A kind of teaching aid for primary school Chinese language teaching |
| CN208484449U (en) * | 2018-01-16 | 2019-02-12 | 东华理工大学 | College English Teaching scriber |
| CN110143084A (en) * | 2019-06-13 | 2019-08-20 | 江苏海事职业技术学院 | Four line lattice Quick scribing devices in a kind of English teaching board |
| CN209794995U (en) * | 2019-03-04 | 2019-12-17 | 咸阳师范学院 | Automatic scriber of english |
| CN212949879U (en) * | 2020-04-15 | 2021-04-13 | 大庆医学高等专科学校 | Marking device is used in english teaching |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020032969A1 (en) * | 2000-07-27 | 2002-03-21 | Cardew Tobias M. | Scribing apparatus and method |
| US7484308B2 (en) * | 2006-01-20 | 2009-02-03 | Stravitz David M | Crafting and graphics instruments |
-
2022
- 2022-06-02 CN CN202210620932.0A patent/CN114771132B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204020335U (en) * | 2014-09-09 | 2014-12-17 | 杨楠 | A kind of English teaching scoring tool |
| CN206317584U (en) * | 2016-11-18 | 2017-07-11 | 任衍堂 | A kind of teaching aid for primary school Chinese language teaching |
| CN208484449U (en) * | 2018-01-16 | 2019-02-12 | 东华理工大学 | College English Teaching scriber |
| CN209794995U (en) * | 2019-03-04 | 2019-12-17 | 咸阳师范学院 | Automatic scriber of english |
| CN110143084A (en) * | 2019-06-13 | 2019-08-20 | 江苏海事职业技术学院 | Four line lattice Quick scribing devices in a kind of English teaching board |
| CN212949879U (en) * | 2020-04-15 | 2021-04-13 | 大庆医学高等专科学校 | Marking device is used in english teaching |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114771132A (en) | 2022-07-22 |
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