CN205230397U - Flexible presentation device of card storage formula intelligent tutoring - Google Patents
Flexible presentation device of card storage formula intelligent tutoring Download PDFInfo
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- CN205230397U CN205230397U CN201520881747.2U CN201520881747U CN205230397U CN 205230397 U CN205230397 U CN 205230397U CN 201520881747 U CN201520881747 U CN 201520881747U CN 205230397 U CN205230397 U CN 205230397U
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- support bar
- upper support
- card
- display
- history
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Abstract
The utility model discloses a flexible presentation device of card storage formula intelligent tutoring belongs to teaching aid technical field's presentation device, and its aim at provides a flexible presentation device of card storage formula intelligent tutoring. It includes base, support frame, horizontal pole, and the support frame is telescopic support frame, and the support frame includes bracing piece, lower support rod and locking device, and the kneck at last bracing piece, lower support rod is cup jointed respectively at the locking device both ends, go up and install the friction claw between bracing piece and the lower support rod, be provided with the drawer on the base, the drawer includes the support body, and inside division of support body has a plurality of cards that are used for placing historical card to place the district. 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 used in a kind of historical teaching.
Background technology
The subject that history subject is a vividness, interest is denseer, knowledge point is more and assorted.History subject is good material student being carried out to patriotism education, education in revolutionary tradition, thus 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 that the teaching efficiency of history teacher is poor, history subject achievement is difficult to improve, student is weary of studying, mood of forsaking studies is on the rise.Therefore, how in short 40 minutes, to complete historical teaching task, the learning interest of the student that improves the quality of teaching, improves, lightening the students' load just becomes the problem that each history teachers of imparting knowledge to students a line pays close attention to jointly.
Application number be 201120284862.3 utility model disclose a kind of history teaching demonstration device, this history teaching demonstration device comprises base, the bracing frame be arranged on base, be positioned at the cross bar be connected above base and with bracing frame and the multiple demonstration curtains be positioned at below cross bar.This history teaching demonstration device, by demonstration curtain showing legacy system, enables student from knowledge globality, systematic memory.
Summary of the invention
Though existing teaching demonstration device can realize history to show, but this teaching demonstration device need by external projector equipment when representing history, by projector equipment, history image is projected on demonstration curtain for student viewing, thus make the applicable elements of teaching demonstration device limited, and tightly cannot reach the sound shadow of history image by viewing history image and luxuriant, to having little significance of the raising of quality of instruction and the lifting of students ' interest of study.In addition, existing apparatus for demonstrating is generally supported by the bracing frame of regular length, and the height of the display device thus in apparatus for demonstrating cannot regulate, thus cannot according to the height of the situation adjustment display device of field research; And fix due to the length of the bracing frame for supporting display device, bracing frame cannot shrink, and thus moves or carry very inconvenience in the process of this apparatus for demonstrating teacher.
Goal of the invention of the present utility model is: for prior art Problems existing, the intelligent tutoring of a kind of card memory-type is provided to stretch apparatus for demonstrating, this card memory-type intelligent tutoring apparatus for demonstrating that stretches can adjust the height of display device, 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 intelligent tutoring of a kind of card memory-type is stretched apparatus for demonstrating, comprises base, the bracing frame be arranged on base, is positioned at the cross bar be connected above base and with bracing frame; Support frame as described above comprises upper support bar, the collecting lower support bar of upper support bar and the locking device of fixing upper support bar, and described locking device two ends are socketed in the interface of upper support bar, lower support bar respectively; Between described upper support bar and lower support bar, friction pawl is installed, described friction pawl to be socketed in outside upper support bar and with the contact outside of upper support bar, be in damping state when upper support bar is glided; Described base is provided with drawer, and described drawer comprises support body, and described support body inside divides some card rest areas for placing history card.
Wherein, the two ends external diameter of described friction pawl differs, and the contact outside of the less one end of described friction pawl bore and upper support bar.
Wherein, described cross bar is connected with display device, the display panel of described display device is provided with button selection area and image display district; Described display device 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 have employed technique scheme, the beneficial effects of the utility model are:
In the utility model, the stretch bracing frame of apparatus for demonstrating of card memory-type intelligent tutoring adopts telescoping support frame, folding support stand is by upper support bar, lower support bar and locking device, and between upper support bar and lower support bar, friction pawl is installed, thus after locking device is all opened, upper support bar can slowly decline, the display device be connected on cross bar can be effectively avoided to fall rapidly, when friction pawl is subject to downward friction force, each pawl of friction pawl can be drawn close from trend axle center, increase the axial locking power of locking device, thus finally realize height adjustable and the locking of the display device in apparatus for demonstrating, be convenient to teacher and move or carry this apparatus for demonstrating.The card memory-type intelligent tutoring apparatus for demonstrating that stretches arranges drawer on base, divide in drawer and have some card rest areas for placing history card, history card as tutor auxiliary platform utensil can be positioned in this card rest area, facilitate during teachers ' teaching and take, improve efficiency of teaching and the teaching efficiency of teacher, the intelligent tutoring of card memory-type stretch apparatus for demonstrating display device display panel on divide have button selection area and image display district, some icons are distributed with in the region of this button selection area, the corresponding history image of each icon, image display district is used for the history image corresponding to display button selection area, display device also comprises microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module, when after the some icons of click, button trigger module is triggered and produces trigger pip and be delivered to microprocessor, this microprocessor reads corresponding history image data according to trigger pip 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 displaying sound shadow and luxuriant, effectively can attract the notice of student, improve quality of instruction and the teaching efficiency of teacher, promote the learning interest of student.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the connection diagram of upper support bar, lower support bar and locking device in the utility model;
Fig. 3 is the structural representation of friction pawl in the utility model;
Fig. 4 is the structured flowchart of the utility model display device;
Fig. 5 is the structural representation of display device and map teaching aid in the utility model;
Fig. 6 is the structural representation of map teaching aid in the utility model;
Fig. 7 is the structural representation of drawer in the utility model;
Wherein, Reference numeral is: 1-cross bar, 2-display device, 3-button selection area, 4-image display district, 5-bracing frame, 8-base, 11-map teaching aid, 12-drawer, 111-substrate, 112-LED display, 113-glass sandwich, 114-electric wire, 115-plug, 121-support body, 122-card rest area, 501-upper support bar, 502-lower support bar, 503-locking device, 521-locking knob, 522-shell, 523-friction pawl, 524-regulating device, 525-upper end slide block, 526-lower end slide block, 531-tapering, 532-friction block.
Embodiment
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 clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1
The intelligent tutoring of a kind of card memory-type is stretched apparatus for demonstrating, this card memory-type intelligent tutoring apparatus for demonstrating that stretches 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 to be positioned at above base 8 and to be fixedly connected on bracing frame 5, and base 8, bracing frame 5, cross bar 1 form " work " character form structure.
Bracing frame is telescoping support frame, and this telescoping support frame comprises upper support bar 501, lower support bar 502 and locking device 503.Lower support bar 502 accommodates upper support bar 501, upper support bar 501 can be stretched up and down, locking device 503 is socketed in around the interface of lower support bar 502 and upper support bar 501, it comprises locking knob 521 and shell 522, when locking knob 521 screws, lower support bar 502 is static relatively for upper support bar 501, and when locking knob 521 is opened, upper support bar 501 relatively lower support bar 502 is descending motion.The upper end of locking device 503 be provided with upper support bar 501 outside the upper end slide block 525 that leans on mutually, and the lower end of upper support bar 501 be provided with lower support bar 502 inside the lower end slide block 526 that leans on mutually, upper end slide block 525 and lower end slide block 526 can make upper support bar 501 reduce when doing stretching motion to rock.One tapered friction pawl 523 is installed between upper support bar 501 and lower support bar 502, friction pawl 523 is socketed in the outside of upper support bar 501, and the inner surface of friction pawl 523 contacts with the outer surface of upper support bar 501, when locking knob 521 is opened, certain force of sliding friction is formed when upper support bar 501 is glided and between friction pawl 523, thus upper support bar 501 is in damping state in downslide, the speed of decline is corresponding to slow down.When friction pawl 523 is installed fixing, its tapering 531 upward or down, all can provide certain friction force when the downslide of upper support bar 501, therefore, the various installation directions of friction pawl 523 all can reach technique effect of the present utility model.The tapering 531 of friction pawl 523 downward, and its tapering 531 is near the outside of upper support bar 501, a regulating device 524 is connected with in the upper end of friction pawl 523, this regulating device 524 can be a slide block structure, be preferably ring, its inner and outer is leaned on mutually respectively at the outside of described upper support bar 501, the inner side of locking device 503; After locking knob 521 unclamps, upper support bar 501 moves downward, regulating device 524 can be subject to downward friction force, when being then supplied to the power of the downward compression of cone claw type friction pawl 523, the tapering 531 of friction pawl 523 can draw close downwardly towards ring center the pressure increasing friction pawl 523 and upper support bar 501 leading of definite value bore, thus add the force of sliding friction of upper support bar 501, reach the telescopic component when locking knob 521 is in relaxed state and be still in certain damping state, avoid telescopic component to fall rapidly.In addition, also friction block 532 can be set inside the root of friction pawl 523, and friction block 532 and upper support bar 501 contact outside, when upper support bar 501 glides, friction pawl 523 is subject to the downward friction force that upper support bar 501 provides, to make the bore in the tapering 531 of friction pawl 523 draw close to friction pawl 523 center, and then the damping of increase and upper support bar 501.
This base 8 is also provided with drawer 12, and this drawer 12 is arranged on the leading flank of base 8.This drawer comprises support body 121, and support body 121 inside divides some card rest areas 122, and this card rest area 122 can be used for placing history card, corresponding time and the event content recording corresponding historical events on each history card.
embodiment 2
On the basis of embodiment one, the display panel of display device 2 divides and has button selection area 3 and image display district 4, in the region of this button selection area 3, be provided with some icons.Microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module is also provided with in display device 2, 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.Some icons are distributed with in the region of button selection area 3, the corresponding history image of each icon, image display district 4 is for the history image corresponding to display button selection area 3, display device 2 also comprises microprocessor, button trigger module, display card, harddisk memory, loudspeaker and history image display module, when after the some icons of click, button trigger module is triggered and produces trigger pip and be delivered to microprocessor, this microprocessor reads corresponding history image data according to trigger pip in harddisk memory, by display card, video information is shown in image display district 4 by history image display module, audio-frequency information is exported by loudspeaker.In addition, microprocessor can also arrange USB, a large amount of history image information is inputed to microprocessor by USB by outside USB flash disk or other electronics movable storage devices.
embodiment 3
On the basis of embodiment one or embodiment two, the sidewall of display device 2 offers standing groove, map teaching aid is placed with in standing groove, student can be made to observe directly the map situation of different period of history by map teaching aid, improve enthusiasm and the interest of Students ' Learning, improve teaching level and the teaching efficiency of teacher.
embodiment 4
On the basis of above-described embodiment, the sidewall of the display device 2 on cross bar 1 offers standing groove, map teaching aid 11 is placed with in standing groove, student can be made to observe directly the map situation of different period of history by map teaching aid 11, improve enthusiasm and the interest of Students ' Learning, improve teaching level and the teaching efficiency of teacher.
Map teaching aid 11 comprises substrate 111, and this substrate is divided into three-decker, and wherein bottom structure is LED display 112, and the front of LED display 112 is provided with twice glass sandwich 113.When using this map teaching aid 11, display base map of China in LED display 112, be inserted with the history made in advance map in each period in glass sandwich 113, the history made in advance map in each period is corresponding with the basic map profile that LED display 112 shows.Each luminescence unit back side of LED display 112 has connection and color controlling switch, can show the different colours of each lamp as required, and by the compositing area such as LED of different colours.
In addition, this LED display 112 is also provided with electric wire 114 and plug 115.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
1. card memory-type intelligent tutoring is stretched apparatus for demonstrating, comprise base (8), the bracing frame (5) be arranged on base (8), be positioned at base (8) top and the cross bar (1) be connected with bracing frame (5), it is characterized in that: support frame as described above (5) comprises upper support bar (501), the lower support bar (502) of collecting upper support bar (501) and the locking device (503) of fixing upper support bar (501), and described locking device (503) two ends are socketed in the interface of upper support bar (501), lower support bar (502) respectively; Friction pawl (523) is installed between described upper support bar (501) and lower support bar (502), described friction pawl (523) be socketed in upper support bar (501) outside and with the contact outside of upper support bar (501), be in damping state when upper support bar (501) is glided; Described base (8) is provided with drawer (12), described drawer (12) comprises support body (121), and described support body (121) inside divides some card rest areas (122) for placing history card.
2. a kind of card memory-type as claimed in claim 1 intelligent tutoring is stretched apparatus for demonstrating, it is characterized in that: the two ends external diameter of described friction pawl (523) differs, and the contact outside of the less one end of described friction pawl (523) bore and upper support bar (501).
3. a kind of card memory-type as claimed in claim 1 intelligent tutoring is stretched apparatus for demonstrating, it is characterized in that: described cross bar (1) is connected with display device (2), the display panel of described display device (2) is provided with button selection area (3) and image display district (4); Described display device (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 |
|---|---|---|---|
| CN201520881747.2U CN205230397U (en) | 2015-11-05 | 2015-11-05 | Flexible presentation device of card storage formula intelligent tutoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520881747.2U CN205230397U (en) | 2015-11-05 | 2015-11-05 | Flexible presentation device of card storage formula intelligent tutoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230397U true CN205230397U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520881747.2U Expired - Fee Related CN205230397U (en) | 2015-11-05 | 2015-11-05 | Flexible presentation device of card storage formula intelligent tutoring |
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| Country | Link |
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| CN (1) | CN205230397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280035A (en) * | 2015-11-05 | 2016-01-27 | 万世蓉 | Card storage type intelligent teaching telescopic demonstration device |
-
2015
- 2015-11-05 CN CN201520881747.2U patent/CN205230397U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280035A (en) * | 2015-11-05 | 2016-01-27 | 万世蓉 | Card storage type intelligent teaching telescopic demonstration device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161105 |