CN209625474U - English tense apparatus for demonstrating - Google Patents

Abstract

The utility model relates to English teaching aid technical fields, more particularly to English tense apparatus for demonstrating, including main tense plate, main tense plate includes being docking together to form conplane main time zone plate, it further include the disk for being located at main tense back, the back side of each main time zone plate, which respectively corresponds, is provided with first movement bar, each first movement bar extends vertically through disk and extends to outside it, corresponding each main time zone plate is offered on disk, and perforative first sliding groove, catch mechanism is equipped between each first sliding groove and each first movement bar, each first movement bar can be moved along each first sliding groove and rotate and and be fixed clamping, perforative endless groove is additionally provided on disk, endless groove is connected to each first sliding groove, each first movement bar can be rotated along endless groove and be stretched along the direction perpendicular to disk, and then laterally, the position of longitudinally adjusted each main time zone plate , and can be presented along disk rotational three-dimensional and deepen student memory, attract learning interest.

Description

English tense apparatus for demonstrating

Technical field

The utility model relates to English teaching aid technical fields, and in particular to English tense apparatus for demonstrating.

Background technique

Student often will appear when studying English tense to obscure, at the same when teachers explain it the content of state when, also have one Fixed difficulty, and be usually utilized on blackboard and write out definition, example sentence and analyze and explain usage, teaching method traditional in this way Can not deepen the impression of student, and cannot attract student carry out Active Learning because the understanding of student be all it is very abstract, no Intuitively and visually can observe and understand, while when carrying out the comparison of different tenses, be generally also utilized on blackboard or On projector, the tense compared and example will be needed to be written on blackboard or be arranged on projector, or column Cheng Liebiao It compares, such presentation is to be unable to three-dimensional by the way of planarization ground, student can not be attracted to learn, and remembered Also not deep.

Utility model content

The utility model provides English tense apparatus for demonstrating, it is intended to which solving existing English tense teaching mode cannot inhale Draw student, be unable to three-dimensional demonstration, causes student not remember and be easy the problem of obscuring various English tenses.

In order to achieve the above object, the utility model is achieved by the following technical programs: including main tense plate, the master Tense plate includes being docking together to form conplane main time zone plate, further includes the disk for being located at the main tense back, The back side of each main time zone plate, which respectively corresponds, is provided with first movement bar, and each first movement bar extends vertically through the disk And extend to outside it, offer corresponding each main time zone plate and perforative first sliding groove on the disk, each described the Catch mechanism is equipped between one sliding groove and each first movement bar, each first movement bar can be along each first sliding Slot it is mobile and rotate and and be fixed clamping, perforative endless groove is additionally provided on the disk, the endless groove connection is each described First sliding groove, each first movement bar can be rotated along the endless groove and be stretched along the direction perpendicular to the disk.

It further, further include secondary tense plate, the pair tense plate is in conplane secondary time zone plate by several It constitutes, each secondary time zone plate is in the periphery array distribution annular in shape of the main tense plate, and the disk is greater than the secondary tense The size for the circumference that plate is formed, the back side of each secondary time zone plate respectively correspond mobile equipped with the second mobile bar, each described second Bar extends vertically through the disk and extends to outside it, offered on the disk corresponding each secondary time zone plate, it is perforative Second sliding groove is equipped with catch mechanism between each second sliding groove and each second mobile bar, each described second is mobile Bar can move and rotate and be fixed clamping along in each second sliding groove, and each second mobile bar can be along perpendicular to described The direction of disk is flexible, and each first movement bar is slided along each first sliding groove, and each main time zone plate can be driven to insert Enter the secondary time zone plate of adjacent two.

Further, the catch mechanism is by several fastening rods and several clampings corresponding with each fastening rod Slot is constituted, and each fastening rod is arranged along each first movement bar and the length direction of the second mobile bar in its outer peripheral surface respectively On, each securing groove is provided on the disk along the length direction of each first sliding groove and the second sliding groove, and point It is not connected with each first sliding groove and the second sliding groove.

Further, the spacing of each adjacent fastening rod and securing groove is equal, and each adjacent clamping The spacing equal to each adjacent securing groove of bar.

Further, further include shell, and be held in the circle near each fastening rod activity of the disk The back side of disk, each first movement bar and the second mobile bar support the inner wall in the shell far from one end of the disk On.

Further, placing groove is fixed on the shell.

Further, it is fixed with magnet on the free end of each fastening rod, is fixed on the cell wall of the securing groove Equipped with iron plate.

It further, further include mark button, the mark button is made of magnet, each time zone main time zone Ban Hefu The inside of plate is fixed with iron plate.

Further, handle is fixed on each time zone main time zone Ban Hefu plate.

The utility model provides English tense apparatus for demonstrating, compared with prior art, have it is following the utility model has the advantages that

(1) by the way that main time zone plate, secondary time zone plate, disk, first movement bar, the first sliding groove, the second mobile bar, the is arranged Two sliding grooves and endless groove and catch mechanism can make each main time zone plate, secondary time zone plate stretch out or be recovered to disk, and along right Each first sliding groove for answering, the second sliding groove are mobile and are fixed and are held in the first sliding groove, in the second sliding groove, and then laterally With the position of longitudinally adjusted each time zone main time zone Ban Hefu plate, and each main time zone plate can be inserted into arbitrarily along disk rotational In the secondary time zone plate of adjacent two, confusing tense will be held and compared, three-dimensional, which is presented, deepens student memory, and attracts and learn The interest of raw study.

(2) setting of the magnet and iron plate in catch mechanism enhances first movement bar, the second mobile bar in the first sliding The clamping effect of slot and the second sliding groove.

Detailed description of the invention

Fig. 1 is the main view of the utility model.

Fig. 2 is the main view of the utility model disk.

Fig. 3 is the cross-sectional view in Fig. 1 along the face A-A.

Fig. 4 is the side view of structure in the utility model shell.

In figure: 1 main tense plate, 2 main time zone plates, 3 disks, 4 first movement bars, 5 first sliding grooves, 6 catch mechanisms, 61 cards Hold bar, 62 securing grooves, 63 magnet, 64 iron plates, 7 endless grooves, 8 secondary tense plates, 9 secondary time zone plates, 10 second mobile bars, 11 second cunnings Dynamic slot, 12 shells, 13 placing grooves, 14 mark buttons, 15 handles.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with embodiment.

Structural schematic diagram of the Fig. 1-4 for an embodiment of the present invention, English tense apparatus for demonstrating, including main tense plate 1, Main tense plate 1 includes being docking together to form conplane main time zone plate 2, altogether includes four main time zone plates 2 in the present embodiment, The shapes and sizes of this four main time zone plates 2 are all the same, respectively represent the present time zone plate of present tense, represent past tense Past time zone plate, the future for representing future tense and represents the present progressive tense area plate of present progressive tense at time zone plate, when main The back side of state plate 1 is equipped with disk 3, to enhance interest and making full use of the space of disk 3, on disk 3 it is fixed be pasted with it is each The example sentence of kind of corresponding different tenses, can be used the viscous picture available on the market with English or other forms with English example The laminar teaching aid of sentence, is not shown in the accompanying drawings, the back side of each main time zone plate 2, which respectively corresponds, is provided with first movement bar 4, respectively A first movement bar 4 is cylindric and is an integral molding structure with each main time zone plate 2, and each first movement bar 4 extends vertically through Disk 3 and the outside for extending to disk 3,4 first movement bars 4 are in the medium position array distribution annular in shape close to disk 3, far Outer end from 3 center of disk forms a circumference, and the outer end of each main time zone plate 2 is arranged in each first movement bar 4, in circle 4 are offered on disk 3 respectively corresponds the first of present time zone plate, past time zone plate and time zone plate in future, present progressive tense area plate For 5,4 arrays annular in shape of the first sliding groove 5 of sliding groove respectively on disk 3, each first movement bar 4 can be along each first Sliding groove 5 is mobile and can rotate in each first sliding groove 5, and each main time zone plate 2 is driven to move to the end of disk 3, while Perforative endless groove 7 is also provided on disk 3, endless groove 7 is connected to each first sliding groove 5, makes each first movement bar 4 To be rotated along endless groove 7, also it can move and rotate along each first sliding groove 5, it is extended or be recovered to disk 3, therefore can distinguish Present time zone plate, past time zone plate, time zone plate in future, present progressive tense area plate is driven to rotate on disk 3 and along perpendicular to circle The direction of disk 3 is flexible.

It further include secondary tense plate 8, secondary tense plate 8 is in conplane secondary time zone plate 9 by several and constitutes, in this implementation 4 secondary time zone plates 9 of setting, respectively present perfect tense area plate, past progressive tense area plate, past future tense area plate and past in example Complete time zone plate, each pair time zone plate 9 each main time zone plate 2 periphery array distribution annular in shape, and with each main 2 shape of time zone plate It respectively corresponds at the back side of a circumference, and each secondary time zone plate 9 equipped with the second mobile bar 10, each second mobile bar 10 is vertical It through disk 3 and extends to outside it, and can drive each secondary time zone plate 9 flexible along the direction perpendicular to disk 3 respectively, disk The second sliding groove 11 corresponding each secondary time zone plate 9 and through disk 3 is offered on 3, the size of disk 3 is greater than each secondary time zone The size for the circumference that plate 9 and each main time zone plate 2 are formed, each first sliding groove 5 is identical with the size of each second sliding groove 11, and second Mobile bar 10 is identical as the shape of first movement bar 4, be it is cylindric, each pair time zone plate 9 is moved along each second sliding groove 11, and Each second mobile bar 10 can rotate in each second sliding groove 11.

Between each first sliding groove 5 and each first movement bar 4 and each second sliding slot and each second mobile bar Catch mechanism 6 is equipped between 10, catch mechanism 6 includes fastening rod 61 and securing groove 62, and each fastening rod 61 is far from mobile Fixation is pasted with magnet 63 on the outer peripheral surface of the one end of bar, and fixation is pasted with iron plate on the internal groove side wall of each securing groove 62 64, by taking the mutual cooperation of the first sliding groove 5 and first movement bar 4 as an example, the outer of each first movement bar 4 is arranged in fastening rod 61 On circumferential surface and fastening rod 61 can pass in and out each first sliding groove 5, and securing groove 62 is provided with disk 3 close to the one of each main time zone plate 2 It is connected on face and with the first sliding groove 5, and securing groove 62 is corresponding to 61 structure of fastening rod, it can be on each main time zone plate 2 Multiple fastening rods 61 and multiple securing grooves 62 be respectively set, each 61 spaced set of fastening rod and along each first movement bar 4 Length direction is arranged far from disk 3, each 62 spaced set of securing groove and along the length direction of the first sliding groove 5 to disk 3 End extend, and the spacing of each adjacent securing groove 62 is equal with each adjacent spacing of fastening rod 61, without using the dress When setting, the fastening rod 61 near disk 3 is each main time zone plate 2 of back side clamping from disk 3, is bonded them with disk 3 , avoid each main time zone plate 2 from skidding off disk 3, the second sliding groove 11, the second mobile bar 10, disk 3 and fastening rod 61 it is mutual Matching relationship is identical as the mutual cooperation relationship of the first sliding groove 5, first movement bar 4, disk 3 and fastening rod 61.

Be additionally provided with the handle 15 of a pulling on the surface of each main time zone plate 2 and secondary time zone plate 9,15 volume of handle compared with It is small, it can be set to cylindrical shape or rectangular-shape, or be arranged to the grab shape of " L " type, can be convenient when will be each main in this way Area's plate 2 and secondary time zone plate 9 pull out disk 3, so as to primary part observation and each English tense of explanation, and facilitate and carry out different tenses Comparison, reinforces the impression of student.

In the present embodiment, in order to improve the aesthetics of device entirety, it is also provided with shell 12, shell 12 is used to accommodate each A mobile bar and disk 3 is wrapped, shell 12 is cylindrical shape, and the thickness of shell 12 is preferably designed to, when near circle The fastening rod 61 of disk 3 is held in 3 back side of disk, and when main tense plate 1 and secondary tense plate 8 being made to be bonded disk 3, each fastening rod 61 is remote One end from disk 3 is supported just on the inner wall of shell 12, in this way when the viewing surface of the device is backwards to ground, when each main Area's plate 2 and secondary time zone plate 9 will not move, and the design at 3 back side of disk is held in conjunction with the fastening rod 61 near disk 3, should Device can arbitrarily change placement direction, and each main time zone plate 2 and secondary time zone plate 9 will not move, in order to improve whole interest Taste and keep student with deep impression, mark button 14 has also been devised, each 14 use magnet 63 of mark button are made, and each main time zone plate 2 and each 9 inside of secondary time zone plate close to the one side fixation of mark button 14 be pasted with iron plate 64, explanation more convenient in this way, mark detains 14 Can be made various shape and color, when not in use, can also will mark button 14 collect in placing groove 13, placing groove 13 with Shell 12 is integrally formed, and the outside of shell 12 is arranged in.

When in use, rotatable handles 15 drive a main time zone plate 2 to rotate, and fastening rod 61 thereon is made to go to the first cunning The position of dynamic slot 5 simultaneously skids off disk 3, and the main time zone plate 2 of pull handle 15 can pull out disk 3, is rotated further by main time zone plate 2, according to It needs that main time zone plate 2 is pushed to be held in a fastening rod 61 in corresponding securing groove 62, and can adjust each main time zone plate 2 and stretch out The length of disk 3 is equipped with iron plate 64 on each 62 inner wall of securing groove since each 61 end of fastening rod is designed with magnet 63, into One step strengthens clamping effect of the fastening rod 61 in securing groove 62, and protrusion is facilitated to explain, in each main time zone and secondary time zone plate 9 On with various example sentences, solid, which is presented, to be easier to attract student and is memonic, for each secondary time zone plate 9 also using same Method use, when needing to compare explanation, especially compare the tense such as present tense, present progressive tense of same major class When with the more confusing tense such as present perfect tense, can by each secondary time zone plate 9 along corresponding second sliding groove 11 to disk 3 End is mobile and rotates each secondary time zone plate 9, is held in fastening rod 61 in corresponding securing groove 62, then rotates three main time zones Plate 2 is simultaneously slided along the first sliding groove 5, is inserted into each main time zone plate 2 as needed in the secondary time zone plate 9 of adjacent two, side Just comparison explanation, after demonstration, each time zone main time zone Ban Hefu plate can be recovered in disk.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (9)

1. English tense apparatus for demonstrating, including main tense plate (1), the main tense plate (1) include be docking together to be formed it is same The main time zone plate (2) of plane, it is characterised in that: further include the disk (3) for being located at main tense plate (1) back side, each master The back side of time zone plate (2), which respectively corresponds, to be provided with first movement bar (4), and each first movement bar (4) extends vertically through the circle Disk (3) simultaneously extends to outside it, and corresponding each main time zone plate (2) and perforative first sliding are offered on the disk (3) Slot (5) is equipped with catch mechanism (6) between each first sliding groove (5) and each first movement bar (4), and each described first Mobile bar (4) can it is mobile along each first sliding groove (5) and rotate and and be fixed clamping, be additionally provided on the disk (3) Perforative endless groove (7), the endless groove (7) are connected to each first sliding groove (5), and each first movement bar (4) can edge Endless groove (7) rotation is simultaneously flexible along the direction perpendicular to the disk (3).

2. English tense apparatus for demonstrating as described in claim 1, it is characterised in that: further include secondary tense plate (8), when described secondary State plate (8) is in conplane secondary time zone plate (9) by several and constitutes, and each secondary time zone plate (9) is in the main tense plate (1) periphery array distribution annular in shape, the disk (3) is greater than the size for the circumference that the secondary tense plate (8) is formed, each described The back side of secondary time zone plate (9) is respectively corresponded equipped with the second mobile bar (10), and each second mobile bar (10) extends vertically through described Disk (3) simultaneously extends to outside it, and second cunning that correspond to each secondary time zone plate (9), perforative is offered on the disk (3) Dynamic slot (11) are equipped with catch mechanism (6) between each second sliding groove (11) and each second mobile bar (10), each described Second mobile bar (10) can move and rotate and be fixed clamping along in each second sliding groove (11), and each described second is mobile Bar (10) can be flexible along the direction perpendicular to the disk (3), and each first movement bar (4) is along each first sliding groove (5) it slides, each main time zone plate (2) can be driven to be inserted into the secondary time zone plate (9) of adjacent two.

3. English tense apparatus for demonstrating as claimed in claim 2, it is characterised in that: the catch mechanism (6) is by several cards It holds bar (61) and several securing grooves (62) corresponding with each fastening rod (61) to constitute, each fastening rod (61) edge respectively The length direction of each first movement bar (4) and the second mobile bar (10) is arranged on its outer peripheral surface, each securing groove (62) length direction along each first sliding groove (5) and the second sliding groove (11) is provided on the disk (3), and respectively It is connected with each first sliding groove (5) and the second sliding groove (11).

4. English tense apparatus for demonstrating as claimed in claim 3, it is characterised in that: each adjacent fastening rod (61) and card The spacing for holding slot (62) is equal, and each adjacent fastening rod (61) be equal to each adjacent securing groove (62) between Away from.

5. English tense apparatus for demonstrating as claimed in claim 4, it is characterised in that: further include shell (12), and near institute Each fastening rod (61) activity for stating disk (3) is held in the back side of the disk (3), each first movement bar (4) and Second mobile bar (10) supports on the inner wall of the shell (12) far from the one end of the disk (3).

6. English tense apparatus for demonstrating as claimed in claim 5, it is characterised in that: be fixed with placement on the shell (12) Slot (13).

7. the English tense apparatus for demonstrating as described in claim 3-6 is any, it is characterised in that: each fastening rod (61) from By being fixed with magnet (63) on end, iron plate (64) are fixed on the cell wall of the securing groove (62).

8. English tense apparatus for demonstrating as claimed in claim 7, it is characterised in that: further include mark button (14), the mark Button (14) is made of magnet, and the inside of each main time zone plate (2) and secondary time zone plate (9) is fixed with iron plate.

9. English tense apparatus for demonstrating as claimed in claim 8, it is characterised in that: each main time zone plate (2) and secondary time zone Handle (15) are fixed on plate (9).