CN114801553A - A display device for english teaching sentence analysis - Google Patents
A display device for english teaching sentence analysis Download PDFInfo
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- CN114801553A CN114801553A CN202210392668.XA CN202210392668A CN114801553A CN 114801553 A CN114801553 A CN 114801553A CN 202210392668 A CN202210392668 A CN 202210392668A CN 114801553 A CN114801553 A CN 114801553A
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- 230000005389 magnetism Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
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Abstract
A display device for English teaching sentence analysis belongs to the field of teaching tools and aims to solve the problems that the writing range is limited, analyzed sentences need to be erased, the comparison effect of each sentence is poor, and the teaching quality and effect are low; the writing board is welded at the top of the base, a lifting collet is slidably connected in the left end face of the top of the base, a main expansion board is inserted into the top of the lifting collet, control screws are in threaded connection with the left end and the right end of the lifting collet, the bottom of each control screw is in transmission connection with a driving motor, and a turning plate is hinged to the lower right side of the front side wall of the base; this a display device for english teaching sentence analysis is through seting up the magnetic block groove on the clipboard, makes things convenient for magnetism to inhale the piece and hides, reduces magnetism to inhale the piece and to writing the hindrance of teaching content, when using magnetism to inhale the piece, only need insert the finger and detain in, alright with magnetism inhale the piece and back out to fix the extension board that overturns through magnetism inhale the piece, be convenient for increase and expand writing teaching content, thereby increase teaching quality and teaching effect.
Description
Technical Field
The invention relates to the technical field of teaching aids, in particular to a display device for English teaching sentence analysis.
Background
In the in-process at study english, sentence analysis is very important, and in each item module of english, sentence analysis's study has very big degree of difficulty, so in order to make the student can directly perceivedly, understand english sentence's meaning vividly, need analyze the show to english sentence through the teaching aid, help the student to form clear and definite notion, present display device that is used for english teaching sentence analysis is because the limitation of writing the scope is great, can not all the sentences of copying are analyzed, so generally need erase partly original sentence, just can carry out analysis explanation to subsequent sentence, lead to unable contrast between each sentence, cause teaching quality and teaching effect relatively poor.
Therefore, the display device for analyzing the English teaching sentences is researched and improved aiming at the existing structure and defects, and is provided so as to achieve the purpose of higher practical value.
Disclosure of Invention
The invention aims to provide a display device for English teaching sentence analysis, which solves the problems that the prior display device for English teaching sentence analysis in the background art usually needs to erase part of the analyzed original sentences to analyze and explain the subsequent sentences due to the limitation of the writing range, and the contrast effect between the sentences is poor, so that the teaching quality and the teaching effect are poor.
The invention is used for the purpose and the efficacy of the display device for English teaching sentence analysis, and is achieved by the following specific technical means:
a display device for English teaching sentence analysis comprises a base; the writing board is welded at the top of the base, a lifting collet is slidably connected in the left end face of the top of the base, a main expansion board is inserted into the top of the lifting collet, control screws are in threaded connection with the left end and the right end of the lifting collet, the bottom of each control screw is in transmission connection with a driving motor, and a turning plate is hinged to the lower right side of the front side wall of the base; the magnetic suction block is in threaded connection with the end face of the right side of the front side wall of the writing board.
Further, a hidden groove is formed in the end face of the left side of the top of the base, a lifting bottom support is connected to the hidden groove in a sliding mode, a motor bin is arranged on the right front side of the front side wall of the base, two clamping grooves are symmetrically formed in the top of the front side of the motor bin, the bottom of the turning plate is hinged to the bottom of the front side of the motor bin, and two clamping blocks at the top of the turning plate are clamped in the clamping grooves.
Furthermore, two magnetic block grooves are formed in the right side of the front side wall of the writing board, a magnetic block is connected to the magnetic block grooves in a threaded mode, the magnetic block is connected to the rear side wall of the magnetic block groove through a threaded rod in the middle of the rear side wall, and two spherical finger fasteners are formed in the front side wall of the magnetic block.
Furthermore, driving motor installs in the motor storehouse, and the welding has two drive bevel gear on the actuating lever of driving motor left end, and drive bevel gear is connected with the driven bevel gear meshing of control screw bottom, and both ends are all rotated and are connected in the upper and lower lateral wall of hiding the groove about the control screw, and the welding of the driven bevel gear upside of control screw bottom has the piece that accepts, accepts the piece and rotates to connect in the lower lateral wall of hiding the groove.
Further, the lift collet is the step form, and both ends pass through the screw hole and connect on two control screw rods about the lift collet, and four spread grooves have been opened to lift collet top terminal surface rear side, and the welding has two spliced poles on the lift collet top terminal surface.
Further, the welding has four connecting blocks on the main board bottom terminal surface of expanding, and the connecting block is pegged graft in the spread groove of lift collet top terminal surface, has seted up two connecting holes in the bottom terminal surface of main expansion board, has pegged graft the spliced pole in the connecting hole, and it has the upset expansion board to articulate on the main board right side wall of expanding, and both sides magnetism is inhaled the groove on upset expansion board rear side wall right side, and magnetism is inhaled the groove and is inhaled a magnetism with magnetism and be connected.
Compared with the prior structure, the invention has the following beneficial effects:
1. the main expansion board is connected to the connecting groove and the connecting column at the top of the lifting bottom support through the connecting block and the connecting hole, so that the convenience of disassembling the main expansion board can be improved, the damaged main expansion board and the damaged overturning expansion board can be conveniently disassembled, maintained and replaced, the overturning expansion board is connected to the magnetic suction block through the magnetic suction groove after being overturned, the flatness of the plane formed by the main expansion board and the overturning expansion board can be improved, and the writing convenience and the display effect are improved.
2. The driving motor drives the driven bevel gear at the bottom of the control screw rod to rotate through the driving bevel gear on the driving rod, so as to drive the control screw rod to rotate, the lifting collet is driven to lift through the rotation of the control screw rod, the lifting collet pushes out or takes in the main expansion plate and the overturning expansion plate from the hidden groove through lifting, when the main expansion plate and the overturning expansion plate are pushed out from the hidden groove, the contents written on the writing plate can be expanded through the main expansion plate and the overturning expansion plate, so that the original written contents are not required to be erased due to insufficient writing range, the consistency of the written contents can be better improved, the sentence contrastive analysis effect is convenient to improve, and the teaching effect and the teaching quality of teachers are improved.
3. According to the magnetic attraction block fixing device, the writing board is welded to the top of the base, a teacher can conveniently write teaching contents on the writing board, the magnetic attraction block can be conveniently hidden by arranging the magnetic block groove on the writing board, so that the obstruction of the magnetic attraction block on writing the teaching contents is reduced, when the magnetic attraction block is needed, the magnetic attraction block can be unscrewed only by inserting a finger into the finger fastener, so that the overturning expansion board is fixed through the magnetic attraction block, the writing teaching contents can be conveniently expanded, and the teaching quality and the teaching effect are improved.
Drawings
FIG. 1 is a schematic view of the front right side of the present invention in an integrally disassembled form;
FIG. 2 is a schematic right front side axial view of the present invention;
FIG. 3 is a schematic side view of the rear right side of the present invention in an integrally disassembled form;
fig. 4 is a sectional structure diagram of the base and the main expansion board of the invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base; 101. hiding the groove; 102. a motor compartment; 103. a card slot; 2. a writing board; 201. a magnetic block slot; 3. turning over a plate; 301. a clamping block; 4. a magnetic suction block; 401. finger fasteners; 402. a threaded rod; 5. a drive motor; 501. a drive rod; 502. a drive bevel gear; 6. controlling the screw; 601. a bearing block; 602. a driven bevel gear; 7. lifting the bottom support; 701. connecting grooves; 702. connecting columns; 703. a threaded hole; 8. a main expansion board; 801. connecting blocks; 802. connecting holes; 9. turning the expansion board; 901. a magnetic attraction groove.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the invention provides a display device for English teaching sentence analysis, which comprises: a base 1; the top of the base 1 is welded with a writing board 2, the left end face of the top of the base 1 is connected with a lifting collet 7 in a sliding mode, the top of the lifting collet 7 is inserted with a main expansion board 8, the left end and the right end of the lifting collet 7 are connected with control screws 6 in a threaded mode, the bottoms of the control screws 6 are in transmission connection with a driving motor 5, and the lower right side of the front side wall of the base 1 is hinged with a turning plate 3; magnetism is inhaled piece 4, magnetism is inhaled 4 threaded connection of piece in the 2 preceding lateral wall right-hand members of clipboard, the concrete function, copy on clipboard 2 through the teaching phrase that will need the analysis, then driving motor 5 drives the driven bevel gear 602 rotation of control screw 6 bottoms through drive bevel gear 502 on the actuating lever 501, and promote lift collet 7 upward movement through control screw 6, lift collet 7 upwards releases main expansion board 8, so that expand board 8 and upset and expand board 9 and carry out the analysis explanation to the teaching sentence of writing through main expansion board, thereby just need not erase original partial sentence, be convenient for improve teaching quality and teaching effect.
Wherein, a hidden groove 101 is arranged in the left end face of the top of the base 1, a lifting bottom support 7 is slidably connected in the hidden groove 101, a motor chamber 102 is arranged on the right front side of the front side wall of the base 1, two clamping grooves 103 are symmetrically arranged on the top of the front side of the motor chamber 102, the bottom of the turning plate 3 is hinged on the bottom of the front side of the motor chamber 102, two clamping blocks 301 on the top of the turning plate 3 are clamped in the clamping grooves 103, two magnetic block grooves 201 are arranged on the right side of the front side wall of the writing board 2, a magnetic block 4 is connected in the rear side wall of the magnetic block groove 201 through a threaded rod 402 in the middle of the rear side wall, two spherical finger fasteners 401 are arranged on the front side wall of the magnetic block 4, the specific function is realized, the teacher can conveniently write teaching contents on the writing board 2 by welding the writing board 2 on the top of the base 1, the magnetic block 4 can be conveniently hidden by arranging the magnetic block groove 201 on the writing board 2, thereby reduce magnetism and inhale piece 4 to writing teaching content's hindrance, when needing to use magnetism to inhale piece 4, only need insert the finger and detain 401 in, alright inhale piece 4 back-out of magnetism to inhale piece 4 through magnetism and fix turnover extension board 9, be convenient for increase and expand writing teaching content, thereby increase teaching quality and teaching effect.
Wherein, the driving motor 5 is installed in the motor cabin 102, two driving bevel gears 502 are welded on the driving rod 501 at the left end of the driving motor 5, the driving bevel gears 502 are engaged with the driven bevel gears 602 at the bottom of the control screw 6, the upper and lower ends of the control screw 6 are both rotatably connected in the upper and lower side walls of the hidden groove 101, the upper side of the driven bevel gear 602 at the bottom of the control screw 6 is welded with the receiving block 601, the receiving block 601 is rotatably connected in the lower side wall of the hidden groove 101, the lifting bottom support 7 is step-shaped, the left and right ends of the lifting bottom support 7 are connected on the two control screws 6 through the threaded holes 703, the rear side of the top end surface of the lifting bottom support 7 is provided with four connecting grooves 701, the top end surface of the lifting bottom support 7 is welded with two connecting columns 702, and the driving bevel gear 502 on the driving rod 501 drives the driven bevel gears 602 at the bottom of the control screws 6 to rotate, thereby drive control screw 6 and rotate, it goes up and down to drive lift collet 7 through control screw 6's rotation and carry out the lift operation, lift collet 7 is through rising and falling with main expansion board 8 and upset expansion board 9 and release or income from hiding groove 101, when main expansion board 8 and upset expansion board 9 release from hiding groove 101, alright extend the content of writing on clipboard 2 through main expansion board 8 and upset expansion board 9, thereby just need not erase the original content of writing because by writing the scope inadequately, the continuity of content is write in the improvement that can be better, be convenient for improve sentence contrastive analysis's effect, increase teacher's teaching effect and teaching quality.
Wherein, four connecting blocks 801 are welded on the bottom end face of the main expanding plate 8, the connecting blocks 801 are inserted in a connecting groove 701 on the top end face of the lifting bottom support 7, two connecting holes 802 are arranged in the bottom end face of the main expanding plate 8, a connecting column 702 is inserted in the connecting holes 802, a turning expanding plate 9 is hinged on the right side wall of the main expanding plate 8, two magnetic absorption grooves 901 are arranged on the right side wall of the back side wall of the turning expanding plate 9, the magnetic absorption grooves 901 are magnetically connected with the magnetic absorption blocks 4, the main expanding plate 8 is connected on the connecting groove 701 and the connecting column 702 on the top of the lifting bottom support 7 through the connecting blocks 801 and the connecting holes 802, thereby improving the convenience of the dismounting of the main expanding plate 8, facilitating the dismounting maintenance and the replacement of the damaged main expanding plate 8 and the turning expanding plate 9, the turning expanding plate 9 is connected on the magnetic absorption blocks 4 through the magnetic absorption grooves 901 after turning, improving the flatness of the main expanding plate 8 and the turning expanding plate 9, thereby improving the writing convenience and the display effect.
The specific use mode and function of the embodiment are as follows:
when the display device for English teaching sentence analysis is used, firstly, the teaching short sentence to be analyzed is copied on the writing board 2, when the remaining space on the writing board 2 is not enough to continue analyzing the sentence, the driving motor 5 drives the driven bevel gear 602 at the bottom of the control screw 6 to rotate through the driving bevel gear 502 on the driving rod 501, thereby driving the control screw 6 to rotate, driving the lifting collet 7 to carry out lifting operation through the rotation of the control screw 6, pushing out or taking in the main expansion plate 8 and the overturning expansion plate 9 from the hidden groove 101 through the lifting collet 7 by lifting, when the main extending board 8 and the reverse extending board 9 are pushed out from the hidden groove 101, the contents written on the writing board 2 can be extended by the main extending board 8 and the reverse extending board 9, therefore, the original written content does not need to be erased due to insufficient writing range, and the consistency of the written content can be better improved.
In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a display device for english teaching sentence analysis which characterized in that: comprises a base (1); the writing board (2) is welded at the top of the base (1), a lifting bottom support (7) is connected in the left end face of the top of the base (1) in a sliding mode, a main expansion board (8) is inserted into the top of the lifting bottom support (7), control screws (6) are connected to the left end and the right end of the lifting bottom support (7) in a threaded mode, the bottom of each control screw (6) is in transmission connection with a driving motor (5), and a turning plate (3) is hinged to the lower right side of the front side wall of the base (1); the magnetic suction block (4) is in threaded connection with the right end face of the front side wall of the writing board (2).
2. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the improved motor turning mechanism is characterized in that a hidden groove (101) is formed in the end face of the left side of the top of the base (1), a lifting bottom support (7) is connected to the hidden groove (101) in a sliding mode, a motor bin (102) is arranged on the right front side of the front side wall of the base (1), two clamping grooves (103) are symmetrically formed in the top of the front side of the motor bin (102), the bottom of the turning plate (3) is hinged to the bottom of the front side of the motor bin (102), and two clamping blocks (301) at the top of the turning plate (3) are connected in the clamping grooves (103).
3. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: two magnetic block grooves (201) have been seted up on lateral wall right side before clipboard (2), and threaded connection has magnetism to inhale piece (4) in magnetic block groove (201), and magnetism is inhaled piece (4) and is connected in magnetic block groove (201) rear side wall through threaded rod (402) of department in the middle of the rear side wall, and magnetism is inhaled piece (4) front side wall and has been seted up two spherical finger fasteners (401).
4. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the driving motor (5) is installed in the motor bin (102), two driving bevel gears (502) are welded on a driving rod (501) at the left end of the driving motor (5), the driving bevel gears (502) are meshed with driven bevel gears (602) at the bottoms of the control screws (6), the upper ends and the lower ends of the control screws (6) are all rotatably connected to the upper side wall and the lower side wall of the hidden slot (101), a bearing block (601) is welded on the upper side of the driven bevel gears (602) at the bottoms of the control screws (6), and the bearing block (601) is rotatably connected to the lower side wall of the hidden slot (101).
5. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the lifting bottom support (7) is step-shaped, the left end and the right end of the lifting bottom support (7) are connected to the two control screw rods (6) through threaded holes (703), four connecting grooves (701) are formed in the rear side of the top end face of the lifting bottom support (7), and two connecting columns (702) are welded on the top end face of the lifting bottom support (7).
6. The demonstration apparatus for english teaching sentence analysis according to claim 1, wherein: the magnetic type lifting expanding plate is characterized in that four connecting blocks (801) are welded on the end face of the bottom of the main expanding plate (8), the connecting blocks (801) are inserted into connecting grooves (701) in the end face of the top of the lifting bottom support (7), two connecting holes (802) are formed in the end face of the bottom of the main expanding plate (8), connecting columns (702) are inserted into the connecting holes (802), a turnover expanding plate (9) is hinged to the right side wall of the main expanding plate (8), two magnetic suction grooves (901) are formed in the right side of the rear side wall of the turnover expanding plate (9), and the magnetic suction grooves (901) are magnetically connected with the magnetic suction blocks (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210392668.XA CN114801553A (en) | 2022-04-15 | 2022-04-15 | A display device for english teaching sentence analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210392668.XA CN114801553A (en) | 2022-04-15 | 2022-04-15 | A display device for english teaching sentence analysis |
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| Publication Number | Publication Date |
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| CN114801553A true CN114801553A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210392668.XA Pending CN114801553A (en) | 2022-04-15 | 2022-04-15 | A display device for english teaching sentence analysis |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660276A (en) * | 2019-09-29 | 2020-01-07 | 青岛农业大学 | Extensible demonstration board for law teaching |
| CN211251972U (en) * | 2019-12-19 | 2020-08-14 | 曹婷婷 | A portable stable form blackboard for sports teaching |
| CN211555222U (en) * | 2020-04-26 | 2020-09-22 | 四川城市职业学院 | A supplementary explanation device for education and teaching |
| CN212516240U (en) * | 2020-08-18 | 2021-02-09 | 中山大学南方学院 | A display device for english teaching sentence analysis |
| CN212782384U (en) * | 2020-09-03 | 2021-03-23 | 聊城市东昌府区大晨曦教育培训学校有限公司 | Portable teaching board is used in primary school's chinese teaching |
| CN216268367U (en) * | 2021-12-06 | 2022-04-12 | 付焕扬 | Adjustable teaching whiteboard |
-
2022
- 2022-04-15 CN CN202210392668.XA patent/CN114801553A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110660276A (en) * | 2019-09-29 | 2020-01-07 | 青岛农业大学 | Extensible demonstration board for law teaching |
| CN211251972U (en) * | 2019-12-19 | 2020-08-14 | 曹婷婷 | A portable stable form blackboard for sports teaching |
| CN211555222U (en) * | 2020-04-26 | 2020-09-22 | 四川城市职业学院 | A supplementary explanation device for education and teaching |
| CN212516240U (en) * | 2020-08-18 | 2021-02-09 | 中山大学南方学院 | A display device for english teaching sentence analysis |
| CN212782384U (en) * | 2020-09-03 | 2021-03-23 | 聊城市东昌府区大晨曦教育培训学校有限公司 | Portable teaching board is used in primary school's chinese teaching |
| CN216268367U (en) * | 2021-12-06 | 2022-04-12 | 付焕扬 | Adjustable teaching whiteboard |
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Application publication date: 20220729 |