CN204117376U - One moves freely instructional terminal screen height regulating device - Google Patents
One moves freely instructional terminal screen height regulating device Download PDFInfo
- Publication number
- CN204117376U CN204117376U CN201420460912.2U CN201420460912U CN204117376U CN 204117376 U CN204117376 U CN 204117376U CN 201420460912 U CN201420460912 U CN 201420460912U CN 204117376 U CN204117376 U CN 204117376U
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- China
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- display screen
- regulating device
- moves freely
- height regulating
- fixed
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Abstract
The utility model discloses one and move freely instructional terminal screen height regulating device, comprise display screen, described display screen is touch-screen, display screen back is fixed with two parallel filler strips, filler strip is provided with two circular projections, article two, filler strip is fixed with one piece of dividing plate, dividing plate is provided with the transverse waist nibs of passing for circular projection, dividing plate lateral surface is provided with clamping groove plate, clamping groove plate is provided with two parallel cannelures, the right direction of every bar cannelure is provided with more than 2 the horizontal T-slot communicated with cannelure, described circular projection slides in cannelure or horizontal T-slot, fix with a projection web joint between two on same filler strip circular projection tops, the height of energy free adjustment display screen is to adapt to the teacher of different height.
Description
Technical field
The utility model relates to a kind of arrangement for adjusting height of display terminal.
Background technology
Now a lot of classroom all starts application of multimedia teaching to increase the interaction between teacher and student, but multimedia screen is all generally fixed, but the height of teacher is variant, so fixed screen can not meet the requirement of all teachers, and the screen of multimedia teaching now all adopts projection form, lacks vividness.
Utility model content
The utility model technical issues that need to address are, provide one to move freely instructional terminal screen height regulating device, and the height of energy free adjustment display screen is to adapt to the teacher of different height.
The technical solution of the utility model is: one moves freely instructional terminal screen height regulating device, comprise display screen, described display screen is touch-screen, display screen back is fixed with two parallel filler strips, filler strip is provided with two circular projections, article two, filler strip is fixed with one piece of dividing plate, dividing plate is provided with the transverse waist nibs of passing for circular projection, dividing plate lateral surface is provided with clamping groove plate, clamping groove plate is provided with two parallel cannelures, the right direction of every bar cannelure is provided with more than 2 the horizontal T-slot communicated with cannelure, described circular projection slides in cannelure or horizontal T-slot, fix with a projection web joint between two on same filler strip circular projection tops.
Preferably, described filler strip is provided with the gear hole of more than 2 for regulating filler strip height and position on a display screen at vertical direction, so just adds additional a kind of highly adjustment, but this belong to fixed height regulate, generally just use this regulative mode when the regulative mode by clamping groove plate and circular projection can't adjust to proper height.
Preferably, described clamping groove plate outside surface is provided with two outside round bars, and outside round bar is connected with expansion bracket, and the other end of expansion bracket is articulated with two inner side round bars, and inner side round bar is fixed on fixed head, allows display screen can realize flexible and rotating function.
Preferably, described expansion bracket is parallelogram frame, is connected with the sliding cylinder that can slide up and down along medial and lateral round bar bottom expansion bracket.
Preferably, described projection web joint is horizontal U-shaped, can avoid regulate time and sliding cylinder collide.
Preferably, described clamping groove plate is provided with bleeder vent, is conducive to display screen heat radiation.
Preferably, described display screen front lower is fixed with the bracket for placing educational aid, facilitates teacher to place some educational aids.
After adopting the technical program, the inflexible screen of script is changed into the touch-screen of flexible operating, display screen can with the equipment wireless connections such as IPad, the courseware of teacher, classroom is taken down notes, operation question and answer etc. can be synchronized in the Ipad equipment of student, student can by the IPad in oneself hand and teacher's interaction, realization is facilitated to register, classroom questioning, operation is answered in classroom, the lower joint content of study in advance etc., display screen back is provided with arrangement for adjusting height simultaneously, teacher can first translation display screen, circular projection is departed from from horizontal T-slot, cannelure is entered after disengaging, can enter in the T-slot of oneself height applicable by unrestricted choice subsequently, regulate rear more convenient teacher so directly to touch screen with hand and impart knowledge to students.
Accompanying drawing explanation
Accompanying drawing 1 is the overall schematic three dimensional views of the utility model;
Accompanying drawing 2 is side schematic view of the present utility model;
Accompanying drawing 3 is the schematic diagram of display screen back clamping groove plate;
Accompanying drawing 4 partly cuts open schematic diagram for display screen back;
Accompanying drawing 5 is inside top contact pin schematic three dimensional views;
Accompanying drawing 6 is outside top contact pin schematic three dimensional views;
Accompanying drawing 7 is inside bottom contact pin schematic three dimensional views;
Accompanying drawing 8 is exterior bottom contact pin schematic three dimensional views.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
One moves freely instructional terminal screen height regulating device, comprise display screen 2, described display screen is touch-screen, teacher can click screen by direct hand, instead of mouse to click, more lively, display screen can with the equipment wireless connections such as IPad, the courseware of teacher, classroom is taken down notes, operation question and answer etc. can be synchronized in the Ipad equipment of student, student can by the IPad in oneself hand and teacher's interaction, realization is facilitated to register, classroom questioning, operation is answered in classroom, the lower joint content of study in advance etc., display screen back is fixed with two parallel filler strips 22, filler strip is provided with two circular projections 221, article two, filler strip is fixed with one piece of dividing plate 23, dividing plate is provided with the transverse waist nibs 231 of passing for circular projection, as shown in Figure 4, dividing plate top and bottom are provided with two row's transverse waist nibs, and on often arranging, be distributed with the transverse waist nibs of more than 2, in order to meet the display screen of different size, screen size is large, article two, the distance between filler strip just arranges greatly a bit, can by outermost transverse waist nibs, screen size is little, then can use the transverse waist nibs of inner side, flexible transformation, dividing plate lateral surface is provided with clamping groove plate 24, clamping groove plate is provided with two parallel cannelures 241, the right direction of every bar cannelure is provided with more than 2 the horizontal T-slot 242 communicated with cannelure, described circular projection slides in cannelure or horizontal T-slot, the vertical edge of horizontal T-slot is the final restraining position of circular projection, the track when horizontal edge of horizontal T-slot and cannelure are all the slips of circular projection, simultaneously, because circular projection has certain altitude, when sliding for a long time, its top may collide with horizontal T-slot and cannelure edge and produce distortion, card rail phenomenon can be caused, deform in long-term moving process to prevent two circular projections, fix with a projection web joint 25 between two on same filler strip circular projection tops, after fixing with projection web joint, the relative position at two circular projection tops becomes fixing, there is not card rail phenomenon, certain lubricating oil can be smeared between dividing plate and clamping groove plate in integral installation process, although be circular projection and cannelure when sliding in structure, slip between horizontal T-slot, but also there is friction between dividing plate and clamping groove plate during actual slip, so have certain necessity between coating lubricating oil to reduce friction and wear.During operation, teacher can first translation display screen, circular projection is departed from from horizontal T-slot, enters cannelure after disengaging, can enter in the T-slot of oneself height applicable by unrestricted choice subsequently, regulate rear more convenient teacher like this and directly touch screen with hand and impart knowledge to students.
As extra arrangement for adjusting height, as shown in Figure 4, described filler strip is provided with the gear hole 222 of more than 2 for regulating filler strip height and position on a display screen at vertical direction, so just adds additional a kind of highly adjustment, but this belong to fixed height regulate, generally just use this regulative mode when the regulative mode by clamping groove plate and circular projection can't adjust to proper height; Described projection web joint is horizontal U-shaped, can avoid regulate time and sliding cylinder 423 collide, because the breach of U-shaped goes out just to avoid the position of sliding cylinder.Described clamping groove plate is provided with bleeder vent 243, is conducive to display screen heat radiation.Described display screen front lower is fixed with the bracket 26 for placing educational aid, facilitates teacher to place some educational aids.
As depicted in figs. 1 and 2, in order to increase the freedom of display screen, described clamping groove plate outside surface is provided with two outside round bars 21, outside round bar is connected with expansion bracket 3, the other end of expansion bracket is articulated with two inner side round bars 11, inner side round bar is fixed on fixed head 1, such display screen just achieves function that is elastic and that rotate, fixed head is fixed on wall, the dust cover of display screen additionally can be installed additional above fixed head, expansion bracket 3 is made up of the parallelogram frame of more than 2, top contact pin 41 is passed through with interior in expansion bracket top, outside round bar is hinged, bottom is hinged by bottom contact pin 42 and interior outside round bar, top contact pin is fixed with fixed head or display screen by fixing foot rest 413, bottom contact pin is fixed with in edge, the cylinder slide block 423 that outside round bar slides up and down, because expansion bracket is parallelogram sturcutre, two bars when carrying out flexible on most limit can clamp or strut, so cylinder slide block well solves this problem, when expansion bracket launches, top contact pin is fixed on fixed head and display screen back, do not move up and down, and in cylinder slide block meeting edge, outside round bar rises, otherwise when expansion bracket shrinks, cylinder slide block glides along interior outside round bar, after adopting the technical program, expansion bracket can rotate along inner side round bar, thus drive whole display screen and expansion bracket unitary rotation, achieve display screen multi-angle display, allow each student being sitting in corner, edge also can see content on display screen, it is interactive that display screen scalability too increases between teacher and student, make teaching more lively, improve the quality of education,
In order to strengthen the firmness of expansion bracket, in described parallelogram frame, wherein two parallel edges are single shaped steel 31, another two parallel limits are that double joint shaped steel 32 forms, described single shaped steel is articulated with in the middle of double joint shaped steel, double joint shaped steel is combined with single shaped steel the stability strengthened when flexible, after adopting single shaped steel and double joint shaped steel, the wherein side of expansion bracket is single shaped steel, opposite side is double joint shaped steel, as shown in fig. 1, two bars in inner side are single shaped steel, two bars in outside are double joint shaped steel, in order to coordinate this structure, described top contact pin comprises inside top contact pin 411 and outside top contact pin 412, described bottom contact pin comprises inside bottom contact pin 421 and exterior bottom contact pin 422, as shown in Figure 5, inside top contact pin 411 comprises one and holds the top contact pin hinge recess 411a of single shaped steel and the top contact pin articulated section 41b hinged with inner side round bar, single shaped steel end is built in the hinged contact pin hinge recess 411a in top, and realize hinged by the hole on sidewall, and contact pin articulated section, top 41b is provided with the through hole of vertical direction for interspersed inner side round bar, as shown in Figure 6, described outside top contact pin 412 comprises the hinged projection 412a and the top contact pin articulated section 41b hinged with outside round bar that are contained in double joint shaped steel centre, leaves space in the middle of double joint shaped steel end, hinged projection 412a to be just built in this space and by the through hole on sidewall and double joint shaped steel hinged, as shown in Figure 7, described inside bottom contact pin 421 comprises one and holds the bottom contact pin hinge recess 421a of single shaped steel and the bottom contact pin articulated section 42b hinged with inner side round bar, contact pin articulated section, bottom is provided with the threaded hole fixed with cylinder slide block, contact pin articulated section, bottom thinner thickness, convenient and cylinder slide block is fixed, centre is provided with the through hole interted for inside cylindrical, and through hole is circumferentially with 4 threaded holes fixed with fixing slide block, as shown in Figure 8, described exterior bottom contact pin 422 comprises one and is contained in double joint shaped steel middle bottom contact pin hinged projection 422a and the bottom contact pin articulated section 42b hinged with outside round bar, and contact pin articulated section, bottom is provided with the threaded hole fixed with cylinder slide block, shown fixing foot rest 413 is in " convex " shape, in one, outside round bar is provided with 3 fixing foot rests, the foot rest groove 41b1 holding fixing foot rest is provided with in the middle of described contact pin articulated section, top 41b, three fixing foot rests are set in strengthening, the stability of outside round bar, also position-limiting action can be played to expansion bracket simultaneously, when expansion bracket launches, the most promotion of cylinder slide block is to middle fixing foot rest, when expansion bracket shrinks, cylinder slide block drops to the fixing foot rest of bottom, so the position of adjusting fixing foot rest can also control expansion bracket and to stretch the function of stroke playing, also solve expansion bracket itself may because excessively flexible problem expansion bracket itself being produced to damage simultaneously.
Below only with regard to the utility model preferably example be described, but can not be interpreted as it is limitations on claims.The utility model not only limits to and above example, its concrete structure allows to change, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all should belong to the scope that the utility model claims define.
Claims (7)
1. one kind moves freely instructional terminal screen height regulating device, comprise display screen (2), it is characterized in that: described display screen is touch-screen, display screen back is fixed with two parallel filler strips (22), filler strip is provided with two circular projections (221), article two, filler strip is fixed with one piece of dividing plate (23), dividing plate is provided with the transverse waist nibs (231) of passing for circular projection, dividing plate lateral surface is provided with clamping groove plate (24), clamping groove plate is provided with two parallel cannelures (241), the right direction of every bar cannelure is provided with more than 2 the horizontal T-slot (242) communicated with cannelure, described circular projection slides in cannelure or horizontal T-slot, fix with a projection web joint (25) between two on same filler strip circular projection tops.
2. one according to claim 1 moves freely instructional terminal screen height regulating device, it is characterized in that: described filler strip is provided with the gear hole (222) of more than 2 for regulating filler strip height and position on a display screen at vertical direction.
3. one according to claim 2 moves freely instructional terminal screen height regulating device, it is characterized in that: described clamping groove plate outside surface is provided with two outsides round bar (21), outside round bar is connected with expansion bracket (3), the other end of expansion bracket is articulated with two inner sides round bar (11), and inner side round bar is fixed on fixed head (1).
4. one according to claim 3 moves freely instructional terminal screen height regulating device, it is characterized in that: described expansion bracket is parallelogram frame, bottom expansion bracket, be connected with the sliding cylinder (423) that can slide up and down along medial and lateral round bar.
5. one according to claim 4 moves freely instructional terminal screen height regulating device, it is characterized in that: described projection web joint (25) is in horizontal U-shaped.
6. one according to claim 1 moves freely instructional terminal screen height regulating device, it is characterized in that: described clamping groove plate is provided with bleeder vent (243).
7. one according to claim 1 moves freely instructional terminal screen height regulating device, it is characterized in that: described display screen front lower is fixed with the bracket (26) for placing educational aid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460912.2U CN204117376U (en) | 2014-08-15 | 2014-08-15 | One moves freely instructional terminal screen height regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420460912.2U CN204117376U (en) | 2014-08-15 | 2014-08-15 | One moves freely instructional terminal screen height regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204117376U true CN204117376U (en) | 2015-01-21 |
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ID=52334666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420460912.2U Expired - Fee Related CN204117376U (en) | 2014-08-15 | 2014-08-15 | One moves freely instructional terminal screen height regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204117376U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835357A (en) * | 2015-04-24 | 2015-08-12 | 江苏卡罗卡国际动漫城有限公司 | Portable type intelligent learning machine |
| CN106340225A (en) * | 2016-12-05 | 2017-01-18 | 朱书勤 | Trigonometric function demonstration device |
| CN108989722A (en) * | 2018-08-23 | 2018-12-11 | 谢明仿 | A kind of video play device of the multi signal output with safeguard structure |
| CN112568928A (en) * | 2020-12-07 | 2021-03-30 | 刘小琴 | Intelligent ultrasonic medical equipment for three-dimensional imaging and using method thereof |
-
2014
- 2014-08-15 CN CN201420460912.2U patent/CN204117376U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835357A (en) * | 2015-04-24 | 2015-08-12 | 江苏卡罗卡国际动漫城有限公司 | Portable type intelligent learning machine |
| CN106340225A (en) * | 2016-12-05 | 2017-01-18 | 朱书勤 | Trigonometric function demonstration device |
| CN108989722A (en) * | 2018-08-23 | 2018-12-11 | 谢明仿 | A kind of video play device of the multi signal output with safeguard structure |
| CN108989722B (en) * | 2018-08-23 | 2020-12-04 | 深圳市歌扬文化传播有限公司 | Video playing device with protection structure and multiple signal outputs |
| CN112568928A (en) * | 2020-12-07 | 2021-03-30 | 刘小琴 | Intelligent ultrasonic medical equipment for three-dimensional imaging and using method thereof |
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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: 20150121 Termination date: 20150815 |
|
| EXPY | Termination of patent right or utility model |