CN209433637U - A kind of Multifunctional English teaching support - Google Patents

Abstract

The utility model discloses a kind of Multifunctional English teaching supports, belong to field of stents.A kind of Multifunctional English teaching support, including mobile device and support device, [l1] mobile device upper end are fixedly connected with support device；Mobile device includes pedestal, is fixedly connected with foot wheel carrier at chassis outer side triangle, and foot wheel carrier lower end is provided with castor；Support device includes support rod, pedestal upper end is fixedly connected with support rod, support rod top is provided with educational aid rest area, educational aid rest area bottom is fixedly connected with baffle, post upper two sides are fixedly connected with fixed frame A and fixed frame B respectively, are flexibly connected at the top of fixed frame A with the one end universal shaft A, and the universal shaft A other end is flexibly connected with side in the middle part of clipboard, it is flexibly connected at the top of fixed frame B with the one end universal shaft B, the universal shaft B other end is flexibly connected with the other side in the middle part of clipboard；Use the inclined degree of clipboard on the adjustable teaching support of the utility model.

Description

A kind of Multifunctional English teaching support

Technical field

The utility model relates to field of stents, more specifically to a kind of Multifunctional English teaching support.

Background technique

Essential to use upper bracket in the process of English teaching, so-called bracket is referred to clipboard Shelf, clipboard can be suspended in the air, and clipboard be in order to during English teaching by the content of emphasis It writes down so that learner preferably grasps and remember learnt content, in existing English teaching bracket, often structure Fairly simple, the position of clipboard is relatively more fixed, highly is unable to adjust with angle, and this is teaching people to a certain extent Member bring certain inconvenience because everyone figure be it is different, the height of bracket and the angle of clipboard are wanted Be that cannot well adapt to every faculty if can not adjusting, can increase the burden of faculty in this way, it is long this with It is past also harmful to the body of faculty.

Utility model content

1. technical problems to be solved

(1) angle of clipboard is not adjustable.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of Multifunctional English teaching support, including mobile device and support device, the mobile device upper end and support Device is fixedly connected；

The mobile device includes pedestal, is fixedly connected with foot wheel carrier at the chassis outer side triangle, the foot wheel carrier Lower end is provided with castor；

The support device includes support rod, and the pedestal upper end is fixedly connected with support rod, and the support rod top is set It is equipped with educational aid rest area, educational aid rest area bottom is fixedly connected with baffle, the post upper two sides point It is not fixedly connected, is flexibly connected at the top of the fixed frame A with the one end universal shaft A, the universal shaft A with fixed frame A and fixed frame B The other end is flexibly connected with side in the middle part of clipboard, is flexibly connected at the top of the fixed frame B with the one end universal shaft B, described universal The axis B other end is flexibly connected with the other side in the middle part of clipboard；A kind of setting in this way, it is desirable to provide adjustable teaching branch Frame.

Preferably, the upper end the fixed frame A is flexibly connected with the side adjustment bolt A, the upper end the fixed frame B and adjustment spiral shell The side bolt B is flexibly connected, and is fixedly connected in the middle part of the adjustment bolt A with external thread rod, and the external thread rod surface is provided with outer Screw thread, the fixed frame A internal activity are socketed with internal screw thread bar, and the external thread rod is actively socketed on inside internal screw thread bar, institute It states internal screw thread bar inner surface and is provided with internal screw thread, the external screw thread and internal screw thread match, and the internal screw thread bar is far from fixed frame A One end is fixedly connected with clipboard；Setting in this way rotates adjustment bolt A and adjustment bolt B, in external screw thread and internal screw thread Under the action of, enable to internal screw thread bar to drive clipboard rotation, the tilt angle of adjustable clipboard.

Preferably, internal screw thread bar surface is fixedly connected with a slide block, and the fixed frame A is internally provided with sliding rail, described Sliding block matches with sliding rail；Setting in this way enables to internal screw thread bar more convenient under the action of sliding block and sliding rail Be displaced outwardly.

Preferably, it is fixedly connected close to the one end adjustment bolt A with limited block B inside the fixed frame A, the limited block B Middle part offers limiting slot, and the external thread rod is fixedly connected close to the one end adjustment bolt A with limited block A, and the limited block A is living It is dynamic to be socketed in the middle part of limited block B；Setting in this way enables to adjustment bolt A during rotating adjustment bolt A It will not change with the position of external thread rod.

3. beneficial effect

Compared with the prior art, utility model has the advantages that

(1) the utility model is liftable support rod by being provided with support rod, support rod, and faculty is using bracket Before, if the height of feeling bracket is not suitable for the figure of oneself, it is only necessary to adjust support rod, so that it may change bracket Highly, it brings great convenience for the writing of faculty；

(2) the utility model is additionally provided with adjustment bolt A and adjustment bolt B, and faculty has in teaching of use bracket When need the angle of regulating writing plate to reach better teaching efficiency, this when, it is only necessary to rotate adjustment bolt A and tune Whole bolt B can reach this purpose, under the action of external thread rod and internal screw thread bar, by between external screw thread and internal screw thread Interaction, will push internal screw thread bar and moved to far from the direction of fixed frame A, sliding block and sliding rail can then make the fortune of internal screw thread bar Move it is more convenient, and the presence of limited block A and limited block B then be guarantee external thread rod position do not change, because of internal screw thread Bar is suitble to clipboard to be fixedly connected, and the movement of internal screw thread bar will drive the movement of clipboard, thus can regulating writing plate Angle, the purpose that two adjustment bolts are arranged is to be capable of multi-angle the angle of clipboard is adjusted, and makes clipboard Adjusting angle it is bigger.

Detailed description of the invention

Fig. 1 is the positive structure diagram of the utility model；

Fig. 2 is the clipboard part backsight structural representation of the utility model；

Fig. 3 is the clipboard structural schematic diagram perpendicular to the ground of the utility model；

Fig. 4 is the clipboard sloping floor structural schematic diagram of the utility model；

Fig. 5 is the adjustment bolt partial structure diagram of the utility model；

Fig. 6 is the base portion structural schematic diagram of the utility model.

Figure label explanation:

1, pedestal；2, foot wheel carrier；3, castor；4, support rod；5, educational aid rest area；6, baffle；7, fixed frame A；8, Adjustment bolt A；9, clipboard；10, fixed frame B；11, adjustment bolt B；12, external thread rod；13, external screw thread；14, limited block A； 15, internal screw thread bar；16, internal screw thread；17, limited block B；18, sliding rail；19, sliding block；20, universal shaft A；21, universal shaft B；22, it moves Dynamic device；23, support device.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work Every other embodiment obtained；It fall within the protection scope of the utility model.

Embodiment 1: a kind of Multifunctional English teaching support, including mobile device 22 and support device 23, mobile device 22 Upper end is fixedly connected with support device 23；Mobile device 22 includes pedestal 1, fixes and connects with foot wheel carrier 2 at 1 lateralis of pedestal It connects, 2 lower end of foot wheel carrier is provided with castor 3；Support device 23 includes support rod 4, and 1 upper end of pedestal is fixedly connected with support rod 4, is propped up 4 top of strut is provided with educational aid rest area 5, and 5 bottom of educational aid rest area is fixedly connected with baffle 6,4 upper end of support rod Two sides are fixedly connected with fixed frame A7 and fixed frame B10 respectively, are flexibly connected at the top of fixed frame A7 with the one end universal shaft A20, ten thousand It is flexibly connected to the axis A20 other end with 9 middle part side of clipboard, is flexibly connected at the top of fixed frame B10 with the one end universal shaft B21, The universal shaft B21 other end is flexibly connected with the 9 middle part other side of clipboard；

Setting in this way, when faculty use the utility model when, need to move teaching support position when It waits, it is achieved that will not be issued when moving assorted because castor 3 is universal mute self-locking trundle under the action of castor Noise has certain facilitation to teaching；Support rod 4 is a liftable support rod, and faculty can root According to the height of different demand adjustment teaching supports, it can be convenient that faculty is more convenient to impart knowledge to students, in support rod 4 Top is provided with educational aid rest area 5, and the lower end of educational aid rest area 5 is provided with baffle 6, such faculty Teaching material and lettering pen etc. are placed on educational aid rest area 5, and educational aid rest area 5 is to be obliquely installed, and can be facilitated Faculty more easily reads teaching material, also enhanced convenience when the tools such as lettering pen of taking.

Embodiment 2: based on embodiment 1 but different, the upper end fixed frame A7 and adjustment bolt A8 side activity company It connecing, the upper end fixed frame B10 is flexibly connected with the side adjustment bolt B11, it is fixedly connected in the middle part of adjustment bolt A8 with external thread rod 12, 12 surface of external thread rod is provided with external screw thread 13, and fixed frame A7 internal activity is socketed with internal screw thread bar 15,12 activity of external thread rod It being socketed in inside internal screw thread bar 15,15 inner surface of internal screw thread bar is provided with internal screw thread 16, and external screw thread 13 and internal screw thread 16 match, Internal screw thread bar 15 is fixedly connected far from the one end fixed frame A7 with clipboard 9, and 15 surface of internal screw thread bar is fixedly connected with sliding block 19, Gu Determine frame A7 and be internally provided with sliding rail 18, sliding block 19 matches with sliding rail 18, inside fixed frame A7 close to the one end adjustment bolt A8 with Limited block B17 is fixedly connected, and limiting slot is offered in the middle part of limited block B17, external thread rod 12 is close to the one end adjustment bolt A8 and limit Position block A14 is fixedly connected, and limited block A14 is actively socketed in the middle part of limited block B17；

Setting in this way is delayed when faculty needs the angle by clipboard 9 to be adjusted for teaching efficiency Slow rotation adjustment bolt A8 and adjustment bolt B11 passes through outer spiral shell under the collective effect of external thread rod 12 and internal screw thread bar 15 Line 13 and internal screw thread 16, and under the effect of sliding block 19 and sliding rail 18, internal screw thread bar 15 can be made to far from adjustment bolt A8 It is mobile with the direction of adjustment bolt B11, and internal screw thread bar 15 is fixedly connected with clipboard 9, so that it may drive clipboard 9 to Outer movement, to achieve the purpose that slanted writing movement plate 9, and the interaction between limited block A14 and limited block B17 can be protected The position of card adjustment bolt A8 and adjustment bolt B11 does not change, and the presence of universal shaft A20 and universal shaft B21 can allow Clipboard 9 adjust the angle when it is more flexible, and individually rotate adjustment bolt A8 or adjustment bolt B11 when, can also allow Clipboard 9 is tilted to corresponding direction, can satisfy different teaching demands.

It is described above；The only preferable specific embodiment of 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；It is practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model It is interior.In addition, one word of " comprising " is not excluded for other elements or step, "one" word before the component is not excluded for including " multiple " be somebody's turn to do Element.The multiple multiple elements stated in claim to a product can also by an element by software or hardware come real It is existing.The first, the second equal words are used to indicate names, and are not indicated any particular order.

Claims (4)

1. a kind of Multifunctional English teaching support, including mobile device (22) and support device (23), it is characterised in that: the shifting Dynamic device (22) upper end is fixedly connected with support device (23)；

The mobile device (22) includes pedestal (1), is fixedly connected with foot wheel carrier (2) at pedestal (1) lateralis, institute It states foot wheel carrier (2) lower end and is provided with castor (3)；

The support device (23) includes support rod (4), and pedestal (1) upper end is fixedly connected with support rod (4), the support Bar (4) top is provided with educational aid rest area (5), and educational aid rest area (5) bottom is fixedly connected with baffle (6), Support rod (4) the upper end two sides are fixedly connected with fixed frame A(7) and fixed frame B(10) respectively, the fixed frame A(7) top It is flexibly connected with the one end universal shaft A(20), the universal shaft A(20) side is flexibly connected in the middle part of the other end and clipboard (9), institute State fixed frame B(10) top is flexibly connected with the one end universal shaft B(21), the universal shaft B(21) in the other end and clipboard (9) The portion other side is flexibly connected.

2. a kind of Multifunctional English teaching support according to claim 1, it is characterised in that: the fixed frame A(7) upper end It is flexibly connected with the side adjustment bolt A(8), the fixed frame B(10) upper end is flexibly connected with the side adjustment bolt B(11), institute State adjustment bolt A(8) middle part be fixedly connected with external thread rod (12), external thread rod (12) surface is provided with external screw thread (13), the fixed frame A(7) internal activity is socketed with internal screw thread bar (15), and external thread rod (12) pivot bush unit is in interior spiral shell Rasp bar (15) is internal, and internal screw thread bar (15) inner surface is provided with internal screw thread (16), the external screw thread (13) and internal screw thread (16) match, the internal screw thread bar (15) is fixedly connected far from the one end fixed frame A(7) with clipboard (9).

3. a kind of Multifunctional English teaching support according to claim 2, it is characterised in that: internal screw thread bar (15) table Face is fixedly connected with sliding block (19), the fixed frame A(7) it is internally provided with sliding rail (18), the sliding block (19) and sliding rail (18) Match.

4. a kind of Multifunctional English teaching support according to claim 2, it is characterised in that: the fixed frame A(7) it is internal Close to adjustment bolt A(8) one end is fixedly connected with limited block B(17), the limited block B(17) in the middle part of offer limiting slot, institute State external thread rod (12) to be fixedly connected close to the one end adjustment bolt A(8) with limited block A(14), the limited block A(14) movable sleeve It connects in the middle part of limited block B(17).