CN205247652U - Foldable presentation device of full touch -control intelligence history teaching - Google Patents
Foldable presentation device of full touch -control intelligence history teaching Download PDFInfo
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- CN205247652U CN205247652U CN201520858444.9U CN201520858444U CN205247652U CN 205247652 U CN205247652 U CN 205247652U CN 201520858444 U CN201520858444 U CN 201520858444U CN 205247652 U CN205247652 U CN 205247652U
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- connecting branch
- hackle mark
- teaching
- casing pipe
- control intelligence
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- 230000000875 corresponding Effects 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 230000001960 triggered Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a foldable presentation device of full touch -control intelligence history teaching belongs to teaching aid technical field's presentation device, and its aim at provides a foldable presentation device of full touch -control intelligence history teaching. It includes base, support frame, horizontal pole, and the support frame is folding supporting frame, and this folding supporting frame includes connected manifolds subassembly and hinge assembly, and the connected manifolds subassembly includes upper portion connected manifolds and lower part connected manifolds, and hinge assembly includes upper portion sleeve pipe, lower part sleeve pipe, regulating spring and the tight regulation knob. The utility model is suitable for a presentation device of teaching usefulness.
Description
Technical field
The utility model belongs to teaching aid technical field, relates to the apparatus for demonstrating using in a kind of historical teaching.
Background technology
The subject that historical subject is a vividness, interest is denseer, knowledge point is more and assorted. Historical subject is the good material that student is carried out to patriotism education, education in revolutionary tradition, thereby ought to receive the common concern of teachers and students. But, because student is generally subject to the pressure of examination for entering school, think that history is a vice section chief, just pay little attention to inwardly, cause historical teacher's teaching efficiency poor, historical subject achievement is difficult to improve, student's mood of being weary of studying, forsaking studies is on the rise. Therefore, how in short 40 minutes, to complete historical teaching task, improve the quality of teaching, improve student learning interest, lightening the students' load just becomes the problem that the history teachers of each line of imparting knowledge to students is paid close attention to jointly.
Application number is that 201120284862.3 utility model discloses a kind of history teaching demonstration device, and this history teaching demonstration device comprises base, be arranged on bracing frame on base, be positioned at base top the cross bar being connected with bracing frame and be positioned at multiple demonstrations act of cross bar below. This history teaching demonstration device the showing of legacy system, makes the student can be from knowledge globality, systematic memory by demonstration curtain.
Summary of the invention
Though existing teaching demonstration device can be realized history is shown, but this teaching demonstration device is represent need be by external projector equipment in historical, by projector equipment, history image is projected to demonstration curtain upper for student viewing, thereby make the applicable elements of teaching demonstration device limited, and tightly by watching history image cannot reach the sound shadow of history image luxuriant, the having little significance of the raising to quality of instruction and the lifting of students ' interest of study. In addition, existing apparatus for demonstrating generally supports by the bracing frame of regular length, thereby the height of display unit in apparatus for demonstrating cannot regulate, thereby cannot adjust according to the situation of field research the height of display unit; And because the length of the bracing frame for supporting display unit is fixed, bracing frame cannot shrink, thereby move or carry very inconvenience in the process of this apparatus for demonstrating teacher.
Goal of the invention of the present utility model is: the problem existing for prior art, provide a kind of full touch-control intelligence historical teaching collapsible apparatus for demonstrating, the collapsible apparatus for demonstrating of this full touch-control intelligence historical teaching can be adjusted the height of display unit, and is convenient to teacher and moves or carry this apparatus for demonstrating.
To achieve these goals, the technical solution adopted in the utility model is:
The collapsible apparatus for demonstrating of a kind of full touch-control intelligence historical teaching, comprise base, be arranged on the bracing frame on base, the cross bar that is positioned at base top and is connected with bracing frame, support frame as described above is folding support stand, described folding support stand comprises connecting branch assembly and hinge assembly, described connecting branch assembly comprises top connecting branch and bottom connecting branch, described hinge assembly comprises upper sleeve, lower parts casing pipe, regulating spring and degree of tightness adjusting knob, described top connecting branch is inserted in upper sleeve, the inner face of described upper sleeve lower end is provided with the first spline hackle mark, the inner face of described lower parts casing pipe upper end is provided with the second spline hackle mark, described the second spline hackle mark engages with the first spline hackle mark, described bottom connecting branch is inserted in lower parts casing pipe, the screw rod of described degree of tightness adjusting knob the inner is successively through regulating spring, the through hole of upper sleeve lower end is also threadedly connected in the screw of lower parts casing pipe upper end.
Wherein, described the first spline hackle mark is centered by the through hole of upper sleeve lower end and the hackle mark launching radially, the hackle mark launching radially centered by the screw that described the second spline hackle mark is following parts casing pipe upper end.
Wherein, on described cross bar, be also connected with display unit, on the display floater of described display unit, be provided with button and select district and image display district; Described display unit also comprises microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module, described button trigger module, display card and harddisk memory are electrically connected with microprocessor respectively, and described loudspeaker, history image display module are all electrically connected with display card.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
In the utility model, the bracing frame of the collapsible apparatus for demonstrating of full touch-control intelligence historical teaching adopts folding support stand, by organizing, connecting branch assembly and hinge assembly are hinged to be formed folding support stand more, wherein connecting branch assembly is plugged in the upper sleeve or lower parts casing pipe of hinge assembly, upper sleeve is by the first spline hackle mark on the inner face of upper sleeve lower end, the second spline hackle mark on the inner face of lower parts casing pipe upper end and lower parts casing pipe, thereby connecting branch assembly can be with upper sleeve, lower parts casing pipe is together around the bolt rotary of degree of tightness adjusting knob the inner, thereby the height of realizing the display unit in apparatus for demonstrating is adjustable, and can be by folding support stand be placed on the base of apparatus for demonstrating folding the display unit in apparatus for demonstrating, be convenient to teacher and move or carry this apparatus for demonstrating. on the display floater of the display unit of the collapsible apparatus for demonstrating of full touch-control intelligence historical teaching, divide and have button to select district and image display district, in the region in this button selection district, be distributed with some icons, the corresponding history image of each icon, the corresponding history image in district is selected for display button by image display district, display unit also comprises microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module, when clicking after some icons, button trigger module is triggered and produces triggering signal and be delivered to microprocessor, this microprocessor reads corresponding history image data according to triggering signal in harddisk memory, by display card, video information is shown in image display district by history image display module, audio-frequency information is exported by loudspeaker, the combination of image display district and loudspeaker makes history image information show sound shadow luxuriant, can effectively attract student's notice, improve teacher's quality of instruction and teaching efficiency, promote student's learning interest.
Brief description of the drawings
Fig. 1 is front view of the present utility model;
Fig. 2 is rearview of the present utility model;
Fig. 3 is the partial schematic diagram of bracing frame in the utility model;
Fig. 4 is the structured flowchart of the utility model display unit;
Wherein, Reference numeral is: 1-cross bar, 2-display unit, 3-button are selected district, 4-image display district, 5-bracing frame, 8-base, 51-upper sleeve, 52-lower parts casing pipe, 53-degree of tightness adjusting knob, 54-regulating spring, 55-lock sleeve, 57-top connecting branch, 58-bottom connecting branch, the 511-the first connecting portion, 512-screw thread pipeline section, the 521-the second connecting portion, 530-knob portion, 531-screw rod, the 5110-the first spline hackle mark, the 5210-the second spline hackle mark, 5211-screw.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment 1
The collapsible apparatus for demonstrating of a kind of full touch-control intelligence historical teaching, the collapsible apparatus for demonstrating of this full touch-control intelligence historical teaching comprises base 8, bracing frame 5 and cross bar 1, wherein bracing frame 5 is fixedly mounted on the end face of base 8, cross bar 1 is positioned at base 8 tops and is fixedly connected on bracing frame 5, and base 8, bracing frame 5, cross bar 1 form " work " character form structure.
Bracing frame is folding support stand, this folding support stand comprises connecting branch assembly and hinge assembly, connecting branch assembly comprises top connecting branch 57 and bottom connecting branch 58, and hinge assembly comprises upper sleeve 51, lower parts casing pipe 52, regulating spring 54 and degree of tightness adjusting knob 53. Wherein, the two ends of this folding support stand are articulated and connected with base 8, cross bar 1 respectively, and still adopt hinge assembly to connect in the time that folding support stand is connected with cross bar 1 with base 8, folding support stand. This folding support stand with " connecting branch 58-hinge assembly-top, connecting branch 57-hinge assembly-bottom, top connecting branch 57-...-hinge assembly-bottom connecting branch 58 " connected mode connect. Upper sleeve 51 middle parts are sleeve body, upper sleeve 51 lower ends be provided with cross section rounded, axially with axial the first perpendicular connecting portion 511 of sleeve body. The first connecting portion 511 centers are provided with the through hole of axial perforation, and it is the hackle marks that launch centered by through hole, radially that the inner of the first connecting portion 511 is provided with the first spline hackle mark 5110, the first spline hackle marks 5110. Upper sleeve 51 upper ends are provided with the screw thread pipeline section 512 docking with sleeve body. Screw thread pipeline section 512 lateral walls are provided with external screw thread, screw thread pipeline section 512 inner side bores mate with top connecting branch 57 external diameters, screw thread pipeline section 512 outer end oral areas are provided with multiple flutings, and above-mentioned top connecting branch 57 is through in screw thread pipeline section 512 the rotatable sleeve body that is inserted into upper sleeve 51. Lock sleeve 55 madial walls are provided with internal thread, lock sleeve 55 inner ends are enclosed within on screw thread pipeline section 512, the thread size of lock sleeve 55 inner ends mates with the thread size in screw thread pipeline section 512 outsides, and the thread size of inner side, outer end is slightly less than the thread size in screw thread pipeline section 512 outsides. Therefore, tighten lock sleeve 55, lock sleeve 55 enters screw thread to screw thread pipeline section 512 the inners, can push the screw thread pipeline section 512 outer end oral areas with multiple flutings, make screw thread pipeline section 512 outer end oral areas be locked cover 55 extruding dwindle, do not dwindle and block top connecting branch 57 outer walls by screw thread pipeline section 512 external port, thus locking top connecting branch 57; Otherwise, unscrew lock sleeve 55, i.e. rotatable top connecting branch 57. Fixing bottom, lower parts casing pipe 52 lower ends connecting branch 58, lower parts casing pipe 52 upper ends be provided with cross section rounded, axially with axial the second perpendicular connecting portion 521 of sleeve body, the second connecting portion 521 is provided with the screw corresponding with through hole 5211, it is the hackle marks that launch centered by screw 5211, radially that second connecting portion 521 the inners are provided with the second spline hackle mark 5210, the second spline hackle marks 5210 that are meshed with the first spline hackle mark 5110. When through hole is corresponding with axis hole, the first spline hackle mark 5110 and the second spline hackle mark 5210 just can engage completely. Degree of tightness adjusting knob 53 outer ends are that knob portion 530, the inner are screw rods 531. The screw rod 531 of degree of tightness adjusting knob 53 the inners is connected in the screw 5211 of lower parts casing pipe 52 through through hole whorl, regulating spring 54 is pressed in by elasticity between the outer face and knob portion 530 of the first connecting portion 511, the effect of regulating spring 54 is inside pressing the first connecting portion 511 of outer elastic and second connecting portions 521 from the first connecting portion 511, and making has interactional pressure between the first spline hackle mark 5110, the second spline hackle mark 5210.
While needing stretching or contractile folding bracing frame, operator rotates knob portion 530, by changing the distance between knob portion 530 inner faces and the outer face of the first connecting portion 511, adjust the length of regulating spring 54, thereby change the elastic pressure of regulating spring 54, make the extremely suitable degree of pressure between the first spline hackle mark 5110 and the second spline hackle mark 5210, so both need operator to bestow certain strength and regulated the angle between top connecting branch 57 and the bottom connecting branch 58 being fixed on foldable structure, bring convenience to adjusting, allow again adjust after foldable structure under regulating spring 54 and the effect of spline hackle mark, there is certain load-bearing, spline strength, thereby keep the angle between top connecting branch 57 and bottom connecting branch 58 to stablize constant, result of use is very good. in addition, operator unscrews lock sleeve 55, i.e. rotatable top connecting branch 57, then tighten and can fix top connecting branch 57 and make it can not be in circumferential rotation.
Embodiment 2
On the basis of embodiment mono-, on cross bar 1, be also connected with display unit 2, on the display floater of display unit 2, divide and have button to select district 3 and image display district 4, in the region in this button selection district 3, be provided with some icons. in display unit 2, be also provided with microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module, wherein button trigger module, display card, harddisk memory are all electrically connected with microprocessor, and microprocessor is electrically connected with loudspeaker, history image display module respectively. in the region in button selection district 3, be distributed with some icons, the corresponding history image of each icon, the corresponding history image in district 3 is selected for display button by image display district 4, display unit 2 also comprises microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module, when clicking after some icons, button trigger module is triggered and produces triggering signal and be delivered to microprocessor, this microprocessor reads corresponding history image data according to triggering signal in harddisk memory, by display card, video information is passed through to history image display module in the interior demonstration in image display district 4, audio-frequency information is exported by loudspeaker. in addition, on microprocessor, USB socket can also be set, outside USB flash disk or other electronics movable storage devices can by USB socket by a large amount of history image input informations to microprocessor.
On the display floater of the display unit 2 of the collapsible apparatus for demonstrating of full touch-control intelligence historical teaching, divide and have button to select district 3 and image display district 4, in the region in this button selection district 3, be distributed with some icons, the corresponding history image of each icon, the corresponding history image in district 3 is selected for display button by image display district 4, display unit 2 also comprises microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module, when clicking after some icons, button trigger module is triggered and produces triggering signal and be delivered to microprocessor, this microprocessor reads corresponding history image data according to triggering signal in harddisk memory, by display card, video information is passed through to history image display module in the interior demonstration in image display district 4, audio-frequency information is exported by loudspeaker, image display district 4 makes history image information show sound shadow luxuriant with the combination of loudspeaker, can effectively attract student's notice, improve teacher's quality of instruction and teaching efficiency, promote student's learning interest.
Embodiment 3
On the basis of above-described embodiment, on the sidewall of display unit 2, offer standing groove, in standing groove, be placed with map teaching aid, can make student observe directly the map situation of different periods of history by map teaching aid, improve enthusiasm and the interest of Students ' Learning, improve teacher's teaching level and teaching efficiency.
Embodiment 4
On the basis of above-described embodiment, on this base 8, be also provided with drawer, this drawer is arranged on the leading flank of base 8. This drawer comprises support body, and support body internal separation has some cards rest area, and this card rest area can be used for placing historical card, corresponding time and the event content that records corresponding historical events on each historical card.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. the collapsible apparatus for demonstrating of full touch-control intelligence historical teaching, comprise base (8), be arranged on the bracing frame (5) on base (8), the cross bar (1) that is positioned at base (8) top and is connected with bracing frame (5), it is characterized in that: support frame as described above (5) is folding support stand (5), described folding support stand (5) comprises connecting branch assembly and hinge assembly, described connecting branch assembly comprises top connecting branch (57) and bottom connecting branch (58), described hinge assembly comprises upper sleeve (51), lower parts casing pipe (52), regulating spring (54) and degree of tightness adjusting knob (53), described top connecting branch (57) is inserted in upper sleeve (51), the inner face of described upper sleeve (51) lower end is provided with the first spline hackle mark (5110), the inner face of described lower parts casing pipe (52) upper end is provided with the second spline hackle mark (5210), described the second spline hackle mark (5210) engages with the first spline hackle mark (5110), described bottom connecting branch (58) is inserted in lower parts casing pipe (52), the inner screw rod of described degree of tightness adjusting knob (53) passes regulating spring (54) successively, the through hole of upper sleeve (51) lower end is also threadedly connected in the screw (5211) of lower parts casing pipe (52) upper end.
2. the collapsible apparatus for demonstrating of full touch-control intelligence historical teaching as claimed in claim 1, it is characterized in that: described the first spline hackle mark (5110) is centered by the through hole of upper sleeve (51) lower end and the hackle mark launching radially, the hackle mark launching radially centered by the screw that described the second spline hackle mark (5210) is following parts casing pipe (52) upper end.
3. the collapsible apparatus for demonstrating of full touch-control intelligence historical teaching as claimed in claim 1, it is characterized in that: on described cross bar (1), be also connected with display unit (2), on the display floater of described display unit (2), be provided with button and select district (3) and image display district (4); Described display unit (2) also comprises microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module, described button trigger module, display card and harddisk memory are electrically connected with microprocessor respectively, and described loudspeaker, history image display module are all electrically connected with display card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858444.9U CN205247652U (en) | 2015-10-30 | 2015-10-30 | Foldable presentation device of full touch -control intelligence history teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858444.9U CN205247652U (en) | 2015-10-30 | 2015-10-30 | Foldable presentation device of full touch -control intelligence history teaching |
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| Publication Number | Publication Date |
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| CN205247652U true CN205247652U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520858444.9U Expired - Fee Related CN205247652U (en) | 2015-10-30 | 2015-10-30 | Foldable presentation device of full touch -control intelligence history teaching |
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| CN (1) | CN205247652U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243895A (en) * | 2015-10-30 | 2016-01-13 | 梅艳 | Full-touch intelligent folding type demonstration apparatus for history teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243895A (en) * | 2015-10-30 | 2016-01-13 | 梅艳 | Full-touch intelligent folding type demonstration apparatus for history teaching |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |