CN209281677U - A kind of display board used for designing demonstration lesson - Google Patents
A kind of display board used for designing demonstration lesson Download PDFInfo
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- CN209281677U CN209281677U CN201821972347.2U CN201821972347U CN209281677U CN 209281677 U CN209281677 U CN 209281677U CN 201821972347 U CN201821972347 U CN 201821972347U CN 209281677 U CN209281677 U CN 209281677U
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- display board
- upright bar
- limit
- bar
- frame linking
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Abstract
The utility model relates to presentation device technical fields, and disclose a kind of display board used for designing demonstration lesson, including pedestal, supported rod erecting is fixedly installed in the middle part of the base top surface, main display board is fixedly installed at the top of the supported rod erecting right side, the front of the main display board is fixedly installed with display panel, and the top surface and bottom surface of the main display board offer limit hole limit hole, and the front of the main display board is movably installed with frame linking upright bar.This is for designing the display board that demonstration lesson uses, by pulling pull rod, utilize the mutual cooperation between display panel, frame linking upright bar, compression bar, pressing plate, main connecting rod and compressed spring, it will show that drawing is placed on the position between display panel and pressing plate, then releasing lever, crush board is capable of providing the power of an extruding, allows and shows that drawing can quickly and easily be fixed on the front of display panel, to improve the practicability of the display board.
Description
Technical field
The utility model relates to presentation device technical field, specially a kind of display board used for designing demonstration lesson.
Background technique
Display board is a kind of tool that can be convenient teaching, can scribble in the front of plate, facilitate erasing, and conveniently into
Row movement, is typically mounted on metope or be can be placed on ground using bracket.
In the use process of display board, display board can provide many conveniences, existing display board for the personnel of explaining and publicising
It being consolidated during use what the drawing of the fixed some paperys in display board front can not be fixed, drawing can fall off, using
Personnel's drawing is fixed repeatedly, and that firm installation can not be carried out to different size of drawing is solid for existing display board
It is fixed, so that the use limitation of display board is very big, need to rethink fixed different size of fixed form.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of display board used for designing demonstration lesson, tool
The standby installation and can install fixed advantage to different size of displaying drawing for being convenient for showing that drawing quickly consolidates, solves
Display board is consolidated what the drawing of the fixed some paperys in display board front can not be fixed during use, and drawing can fall off,
Make user of service's drawing being fixed repeatedly, and existing display board can not carry out firm peace to different size of drawing
Dress is fixed, so that the use limitation of display board is very big, the problem of needing to rethink fixed different size fixed form.
The utility model provides the following technical solutions: a kind of display board used for designing demonstration lesson, including pedestal, institute
It states and is fixedly installed with supported rod erecting in the middle part of base top surface, be fixedly installed with main displaying at the top of the supported rod erecting right side
Plate, the front of the main display board are fixedly installed with display panel, and the top surface and bottom surface of the main display board offer limit
Hole limit hole, the front of the main display board are movably installed with frame linking upright bar, and the top and bottom end of the frame linking upright bar are fixed
Limiting device is installed, the top of frame linking upright bar left side and the equal movable sleeve in bottom end are connected to compression bar, two compression bars
Left end is fixedly connected with pressing plate, the right end of the compression bar through frame linking upright bar left side and extend to frame linking upright bar outside and
Be fixedly connected with main connecting rod, the right end of the compression bar through main connecting rod left side and extend to main connecting rod outside and
It is fixedly connected with pull rod pull rod, the outer surface movable sleeve of two compression bars is connected to right side and frame linking upright bar positioned at pressing plate
Compressed spring between right side, the top and bottom end of frame linking upright bar right side are fixedly connected to locking level locking level.
Preferably, the limiting device includes limit upright bar, and the bottom end of the limit upright bar is fixedly connected with limit cross bar,
The bottom end of the limit upright bar runs through the top surface of frame linking upright bar and extends to the outside of frame linking upright bar and be fixedly connected with limited block,
The outer surface movable sleeve of the limit upright bar is connected to the limit bullet being located between the bottom surface of limit cross bar and the top surface of frame linking upright bar
Spring.The both ends of the limit spring are fixedly connected with the top surface of the bottom surface of limit cross bar and frame linking upright bar respectively.
Preferably, the quantity of the limit hole is 22, and 22 limit holes are divided into two groups, two groups of institutes
Limit hole is stated to be equidistantly distributed respectively in the top surface and bottom surface of main display board, the size and shape and limit upright bar of the limit hole
Size and shape be adapted.
Preferably, the front of the display panel is provided with anti-skid chequer, and the anti-skid chequer is being abound with entire display panel just
Face.
Preferably, the portion of the handle of the pull rod is provided with anti-skid chequer.
Preferably, left side of the left and right ends of the compressed spring respectively with the right side of pressing plate and frame linking upright bar is fixed
Connection.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, this is used to design the display board that demonstration lesson uses, and by pulling pull rod, utilizes display panel, frame linking upright bar, pressure
Mutual cooperation between bar, pressing plate, main connecting rod and compressed spring will show that drawing is placed between display panel and pressing plate
Position, then releasing lever, crush board are capable of providing the power of an extruding, allow and show that drawing can quickly and be easily fixed on
The front of display panel, to improve the practicability of the display board.
2, this is used to design the display board that demonstration lesson uses, by pull limit cross bar, using display panel, limit hole,
Mutual cooperation between frame linking upright bar and limiting device allows limiting device to release limit to frame linking upright bar, allows frame linking upright bar energy
Enough when the front of main display board horizontally slips, and frame linking upright bar is slid into the width of needs, i.e., using limiting device to even
It erects bar to be limited, different size of displaying drawing is just capable of fixing, to improve the suitability of the display board.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural side view；
Fig. 3 is the structural schematic diagram of limiting device in the utility model；
Fig. 4 is the partial structural diagram of the utility model.
In figure: 1, pedestal；2, supported rod erecting；3, main display board；4, display panel；5, limit hole；6, frame linking upright bar；7, it limits
Position device；701, upright bar is limited；702, cross bar is limited；703, limited block；704, limit spring；8, compression bar；9, pressing plate；10, main
Connecting rod；11, pull rod；12, compressed spring；13, locking level.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that 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, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of display board used for designing demonstration lesson, including pedestal 1, the middle part of 1 top surface of pedestal
It is fixedly installed with supported rod erecting 2, main display board 3, the front of main display board 3 are fixedly installed at the top of 2 right side of supported rod erecting
It is fixedly installed with display panel 4, the front of display panel 4 is provided with anti-skid chequer, and anti-skid chequer is being abound with entire display panel 4 just
Face, the setting of anti-skid chequer, which can allow, to be fixed on the positive displaying drawing of display panel 4 and not to fall off, the top surface of main display board 3 with
Bottom surface offers limit hole limit hole 5, and the quantity of limit hole 5 is 22, and 22 limit holes 5 are divided into two groups,
Two groups of limit holes 5 are equidistantly distributed respectively in the top surface and bottom surface of main display board 3, and the size and shape of limit hole 5 and limit are vertical
The size and shape of bar 701 is adapted, and the setting of limit hole 5 matches with the setting of limiting device 7, the limit hole of setting
5 could allow limiting device 7 to play the role of limit to frame linking upright bar 6, and the front of main display board 3 is movably installed with frame linking upright bar 6,
The top and bottom end of frame linking upright bar 6 are fixedly installed with limiting device 7, and limiting device 7 includes limit upright bar 701, limit upright bar
701 bottom end is fixedly connected with limit cross bar 702, top surface and extend to company of the bottom end of limit upright bar 701 through frame linking upright bar 6
It erects the outside of bar 6 and is fixedly connected with limited block 703, the outer surface movable sleeve of limit upright bar 701, which is connected to, is located at limit cross bar
Limit spring 704 between 702 bottom surface and the top surface of frame linking upright bar 6.The both ends of limit spring 704 respectively with limit cross bar
702 bottom surface is fixedly connected with the top surface of frame linking upright bar 6, and the setting of limiting device 7 can allow frame linking upright bar 6 can be in main displaying
The front of plate 3 horizontally slips, so as to which different size of displaying drawing is fixed, the top of 6 left side of frame linking upright bar
It is connected to compression bar 8 with the equal movable sleeve in bottom end, the left end of two compression bars 8 is fixedly connected with pressing plate 9, and the right end of compression bar 8 is vertical through frame linking
The left side of bar 6 simultaneously extends to the outside of frame linking upright bar 6 and is fixedly connected with main connecting rod 10, and the right end of compression bar 8 runs through main company
The left side of hack lever 10 simultaneously extends to the outside of main connecting rod 10 and is fixedly connected with pull rod pull rod 11, the portion of the handle of pull rod 11
It is provided with anti-skid chequer, it is not in phenomenon of slipping out of the hand when pulling pull rod 11 that the setting of anti-skid chequer, which can allow operator, and two
The outer surface movable sleeve of compression bar 8 is connected to the compressed spring 12 between the right side of pressing plate 9 and the right side of frame linking upright bar 6,
The left and right ends of compressed spring 12 are fixedly connected with the left side of the right side of pressing plate 9 and frame linking upright bar 6 respectively, compressed spring 12
Both ends fixation can allow compressed spring 12 play the role of in the presentation device maximize, the top of 6 right side of frame linking upright bar
End is fixedly connected to locking level locking level 13 with bottom end.
When work, operator pulls limit cross bar 702 first, then by limit hole 5 and limits the company between upright bar 701
Relationship is connect, the limit hole 5 of different location is replaced with, the position of frame linking upright bar 6 is allowed to change, then pull pull rod 11 again, make
Pressing plate 9 leaves the surface of display panel 4, then fixed displaying drawing will be needed to be placed between display panel 4 and pressing plate 9, so
Releasing lever 11 afterwards, the displaying drawing that can be shown to needs are fixed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of display board used for designing demonstration lesson, including pedestal (1), it is characterised in that: pedestal (1) top surface
Middle part is fixedly installed with supported rod erecting (2), is fixedly installed with main display board (3), institute at the top of supported rod erecting (2) right side
The front for stating main display board (3) is fixedly installed with display panel (4), and the top surface of the main display board (3) is offered with bottom surface
The front of limit hole limit hole (5), the main display board (3) is movably installed with frame linking upright bar (6), the frame linking upright bar (6)
Top and bottom end are fixedly installed with limiting device (7), the top of frame linking upright bar (6) left side and the equal pivot bush unit in bottom end
Have compression bar (8), the left end of two compression bars (8) is fixedly connected with pressing plate (9), and the right end of the compression bar (8) is vertical through frame linking
The left side of bar (6) simultaneously extends to the outside of frame linking upright bar (6) and is fixedly connected with main connecting rod (10), the compression bar (8)
Right end runs through the left side of main connecting rod (10) and extends to the outside of main connecting rod (10) and be fixedly connected with pull rod pull rod
(11), the outer surface movable sleeve of two compression bars (8) is connected to the right side of right side and frame linking upright bar (6) positioned at pressing plate (9)
Compressed spring (12) between face, the top and bottom end of frame linking upright bar (6) right side are fixedly connected to locking rod lock
Bar (13).
2. a kind of display board used for designing demonstration lesson according to claim 1, it is characterised in that: the limit dress
Setting (7) includes limit upright bar (701), and the bottom end of limit upright bar (701) is fixedly connected with limit cross bar (702), the limit
The bottom end of position upright bar (701) runs through the top surface of frame linking upright bar (6) and extends to the outside of frame linking upright bar (6) and be fixedly connected limited
Position block (703), the outer surface movable sleeve of limit upright bar (701) is connected to the bottom surface for being located at limit cross bar (702) and frame linking is vertical
Limit spring (704) between the top surface of bar (6), the both ends of the limit spring (704) respectively with limit cross bar (702) bottom
Face is fixedly connected with the top surface of frame linking upright bar (6).
3. a kind of display board used for designing demonstration lesson according to claim 1, it is characterised in that: the limit hole
(5) quantity is 22, and 22 limit holes (5) are divided into two groups, and limit hole described in two groups (5) is equidistant respectively
From the top surface and bottom surface for being distributed in main display board (3), the size and shape of the limit hole (5) is big with limit upright bar (701)
Small and shape is adapted.
4. a kind of display board used for designing demonstration lesson according to claim 1, it is characterised in that: the display surface
The front of plate (4) is provided with anti-skid chequer, and the anti-skid chequer is abound with the front of entire display panel (4).
5. a kind of display board used for designing demonstration lesson according to claim 1, it is characterised in that: the pull rod
(11) portion of the handle is provided with anti-skid chequer.
6. a kind of display board used for designing demonstration lesson according to claim 1, it is characterised in that: the compression bullet
The left and right ends of spring (12) are fixedly connected with the left side of the right side of pressing plate (9) and frame linking upright bar (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972347.2U CN209281677U (en) | 2018-11-28 | 2018-11-28 | A kind of display board used for designing demonstration lesson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821972347.2U CN209281677U (en) | 2018-11-28 | 2018-11-28 | A kind of display board used for designing demonstration lesson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281677U true CN209281677U (en) | 2019-08-20 |
Family
ID=67602991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821972347.2U Active CN209281677U (en) | 2018-11-28 | 2018-11-28 | A kind of display board used for designing demonstration lesson |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706620A (en) * | 2019-10-25 | 2020-01-17 | 西安科技大学 | Propaganda display system |
-
2018
- 2018-11-28 CN CN201821972347.2U patent/CN209281677U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110706620A (en) * | 2019-10-25 | 2020-01-17 | 西安科技大学 | Propaganda display system |
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