CN210276340U - Multimedia teaching lectern convenient to install and remove - Google Patents
Multimedia teaching lectern convenient to install and remove Download PDFInfo
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- CN210276340U CN210276340U CN201920936700.XU CN201920936700U CN210276340U CN 210276340 U CN210276340 U CN 210276340U CN 201920936700 U CN201920936700 U CN 201920936700U CN 210276340 U CN210276340 U CN 210276340U
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Abstract
The utility model relates to a teaching lectern technical field, and a multimedia teaching lectern convenient to install and remove is disclosed, including first table, the second table, LCD, two first backup pads and second backup pad, the upper end of first table seted up with LCD assorted mounting groove, LCD is located the fixed setting in inside of mounting groove, the top of first table still is equipped with turns over the board, the lower extreme right side that turns over the board is passed through the hinge and is connected with the upper end right side rotation of first table, the lower extreme left and right sides of first table all is equipped with fixed establishment and is connected with two first backup pads respectively through fixed establishment, the right side wall of first table seted up with second table assorted accomodate the groove. The utility model discloses be convenient for carry out the dismouting to multimedia teaching lectern, the people transport of being convenient for, and be convenient for enlarge the usable floor area of multimedia teaching lectern, the teaching articles for use are placed to the people of being convenient for, still are convenient for contract, avoid occuping great space.
Description
Technical Field
The utility model relates to a teaching lectern technical field especially relates to a multimedia teaching lectern convenient to install and remove.
Background
With the development of social science and technology and the attention paid to student learning, school teachers need to use multimedia for teaching sometimes when teaching students, and a multimedia teaching lectern is one of multimedia teaching devices.
Among the prior art, the multimedia teaching lectern is in order to satisfy the needs that installation LCD and mr placed the teaching articles for use, and the comparison of general design is large-scale, and the shell of lectern is fixed welded, leads to that the multimedia teaching lectern is bulky, weight is big, and can't dismantle, the people's transport of not being convenient for, and when the multimedia does not use, occupation space is big, the people's use of not being convenient for, consequently, provides a multimedia teaching lectern convenient to install and remove.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art multimedia teaching lectern in order to satisfy the needs that installation LCD and mr placed the teaching articles for use, the comparison of general design is large-scale, and the shell of lectern is fixed welded, leads to that multimedia teaching lectern is bulky, heavy, and can't dismantle, the people's transport of being not convenient for, and when the multimedia does not use, occupation space is big, the problem that the people used not being convenient for, and the multimedia teaching lectern of being convenient for install and remove that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multimedia teaching lectern convenient to assemble and disassemble comprises a first desk, a second desk, a liquid crystal display, two first supporting plates and a second supporting plate, the upper end of the first table is provided with a mounting groove matched with the liquid crystal display, the liquid crystal display is fixedly arranged in the mounting groove, a turnover plate is arranged above the first table, the right side of the lower end of the turnover plate is rotationally connected with the right side of the upper end of the first table through a hinge, the left side and the right side of the lower end of the first table are respectively provided with a fixing mechanism and are respectively connected with the two first supporting plates through the fixing mechanisms, the right side wall of the first table is provided with a storage groove matched with the second table, the second table is positioned in the storage groove and arranged in a sliding way, the right-hand member of second table extends to the outside setting of accomodating the groove, and the lower extreme right side of second table and the upper end fixed connection of second backup pad.
Preferably, fixing mechanism includes set-square, first fixing bolt and second fixing bolt, set-square incline lateral wall offer with first fixing bolt assorted first step hole, set-square incline lateral wall still offer with second fixing bolt assorted second step hole, first table both sides all offer with first fixing bolt assorted first thread groove, the set-square passes through first fixing bolt and first table fixed connection, two the both sides upper end that first backup pad is relative all offer with second fixing bolt assorted second thread groove, the set-square passes through second fixing bolt and first backup pad fixed connection.
Preferably, the equal fixedly connected with of lower extreme both sides of first table two gag lever posts that correspond with first backup pad position, two and gag lever post assorted spacing grooves have been seted up to the upper end of first backup pad.
Preferably, the lower extreme of second table is located the one end of accomodating inslot portion and has seted up the recess, the inside sliding connection of recess has first slider, the upper end fixedly connected with spring of first slider, the lower lateral wall of accomodating the groove set up with first slider assorted first spout, the lower extreme right side of first slider sets up for the slope, the right side of first spout sets up for the slope, the second slider that two symmetries of fixedly connected with set up is gone up to the lateral wall of first slider, the lateral wall of recess seted up with second slider assorted second spout.
Preferably, the right end of the second table is fixedly connected with a U-shaped handle, and anti-skid grains are arranged on the surface of the U-shaped handle.
Preferably, two the first gyro wheel that two symmetries of the equal fixedly connected with of lower extreme of first backup pad set up, the fixed first service brake that is equipped with on the first gyro wheel, the lower extreme fixedly connected with second gyro wheel of second backup pad, the fixed second service brake that is equipped with on the second gyro wheel.
Compared with the prior art, the utility model provides a multimedia teaching lectern convenient to install and remove possesses following beneficial effect:
1. this multimedia teaching lectern convenient to install and remove mutually supports through set-square, first fixing bolt and the second fixing bolt that is equipped with, can make first table and two first backup pad fixed mounting more firm, and be convenient for dismantle with two first backup pad fixed mounting's lower extreme both sides with two first backup pad fixed mounting through gag lever post and the spacing groove that are equipped with.
2. This multimedia teaching lectern convenient to install and remove, through the second table that is equipped with, accomodate mutually supporting of groove and second backup pad, can make the second table slide in the inside of accomodating the groove, thereby can shift out the second table from accomodating the groove, and be convenient for accomodate to the inside of accomodating the groove, make things convenient for people to use, turn over the board through being equipped with, when LCD does not use, can protect LCD, during the use, turn over the usable floor area that the board was opened and can increase the lectern, the people of being convenient for place books or other teaching articles for use.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses be convenient for carry out the dismouting to multimedia teaching lectern, the people's transport of being convenient for, and be convenient for enlarge the usable floor area of multimedia teaching lectern, the people of being convenient for place the teaching articles for use, still be convenient for contract, avoid occuping great space.
Drawings
Fig. 1 is a schematic view of a contraction structure of a multimedia teaching lectern convenient to mount and dismount;
FIG. 2 is the schematic view of the unfolding structure of the multimedia teaching desk convenient for assembly and disassembly
Fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: the liquid crystal display device comprises a first table 1, a second table 2, a liquid crystal display 3, a first supporting plate 4, a second supporting plate 5, a turning plate 6, a triangular plate 7, a first fixing bolt 8, a second fixing bolt 9, a limiting rod 10, a first sliding block 11, a spring 12, a second sliding block 13, a U-shaped handle 14, a first roller 15 and a second roller 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a multimedia teaching lectern convenient to assemble and disassemble comprises a first desk 1 and a second desk 2, LCD 3, two first backup pads 4 and second backup pad 5, the upper end of first table 1 seted up with LCD 3 assorted mounting groove, LCD 3 is located the inside fixed setting of mounting groove, the top of first table 1 still is equipped with turns over board 6, the lower extreme right side that turns over board 6 is passed through the hinge and is connected with the upper end right side rotation of first table 1, the lower extreme left and right sides of first table 1 all is equipped with fixed establishment and is connected with two first backup pads 4 respectively through fixed establishment, the right side wall of first table 1 is seted up and is accomodate the groove with second table 2 assorted, second table 2 is located the inside slip setting of accomodating the groove, the right-hand member of second table 2 extends to the outside setting of accomodating the groove, and the lower extreme right side of second table 2 and the upper end fixed connection of second backup pad 5.
Fixing mechanism includes set-square 7, first fixing bolt 8 and second fixing bolt 9, set-square 7's oblique lateral wall seted up with 8 assorted first ladder holes of first fixing bolt, set-square 7's oblique lateral wall still seted up with 9 assorted second ladder holes of second fixing bolt, first thread groove with 8 assorted first thread grooves of first fixing bolt is all seted up to the lower extreme both sides of first table 1, set-square 7 is through first fixing bolt 8 and 1 fixed connection of first table, two relative both sides upper ends of first backup pad 4 all seted up with 9 assorted second thread grooves of second fixing bolt, set-square 7 is through second fixing bolt 9 and 4 fixed connection of first backup pad, be convenient for with the lower extreme both sides fixed connection of two first backup pads 4 and first table 1, and be convenient for dismantle.
Two stop bars 10 that correspond with first backup pad 4 position are connected to the equal fixedly connected with in lower extreme both sides of first table 1, and two and stop bar 10 assorted spacing grooves have been seted up to the upper end of first backup pad 4, can make two first backup pads 4 be connected with first table 1 more firm.
One end of the lower end of the second table 2, which is positioned in the containing groove, is provided with a groove, the inside of the groove is connected with a first sliding block 11 in a sliding manner, the upper end of the first sliding block 11 is fixedly connected with a spring 12, the lower side wall of the containing groove is provided with a first sliding groove matched with the first sliding block 11, the right side of the lower end of the first sliding block 11 is arranged in an inclined manner, the right side of the first sliding groove is arranged in an inclined manner, the upper end of the side wall of the first sliding block 11 is also fixedly connected with two second sliding blocks 13 which are symmetrically arranged, the side wall of the groove is provided with a second sliding groove matched with the second sliding blocks 13, when the second table 2 is positioned in the containing groove, the spring 12 applies elastic force to the first sliding block 11 to ensure that the first sliding block 11 is inserted into the first sliding groove, so that the second table 2 can be more stable when moving, and the second table 2 is prevented from automatically separating from the containing groove, because the right side of, thereby facilitating people to directly draw the second table 2 out of the receiving groove.
The right end fixedly connected with U-shaped handle 14 of second table 2, the surface of U-shaped handle 14 is equipped with anti-skidding line, and the people of being convenient for stimulate U-shaped handle 14 and drive second table 2 and remove.
The equal two first gyro wheels 15 that the symmetry set up of lower extreme fixedly connected with of two first backup pads 4, the fixed first service brake that is equipped with on first gyro wheel 15, the lower extreme fixedly connected with second gyro wheel 16 of second backup pad 5, the fixed second service brake that is equipped with on the second gyro wheel 16, the people of being convenient for remove two first backup pads 4, first table 1, second backup pad 5 and second table 2, and can make first table 1 and second table 2 place stably.
In the utility model, when in installation, the first fixing bolt 8 is used to fixedly connect the triangle board 7 with the first table 1, the second fixing bolt 9 is used to fix the triangle board 7 with the first supporting plate 4, so that the two first supporting plates 4 can stably support the first table 1, the second table 2 is inserted into the storage groove, the spring 12 applies elasticity to the first slider 11 to insert the first slider 11 into the first sliding groove, the second table 2 is prevented from automatically separating from the storage groove, and the disassembly is convenient, when in use, the second table 2 and the second supporting plate 5 are moved rightwards, the turning plate 6 is turned over and placed on the second table 2, thereby the using area of the teaching table can be increased, the teaching articles can be conveniently placed by people, when not in use, the turning plate 6 is turned over and returned to the upper part of the first table 1, the liquid crystal display can be protected, the second table 2 is moved to the interior of the storage groove, can reduce the occupation space of the teaching lectern, is convenient for people to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A multimedia teaching lectern convenient to install and remove comprises a first desk (1), a second desk (2), a liquid crystal display (3), two first supporting plates (4) and a second supporting plate (5), and is characterized in that the upper end of the first desk (1) is provided with a mounting groove matched with the liquid crystal display (3), the liquid crystal display (3) is fixedly arranged in the mounting groove, a turning plate (6) is further arranged above the first desk (1), the right side of the lower end of the turning plate (6) is rotatably connected with the right side of the upper end of the first desk (1) through hinges, the left side and the right side of the lower end of the first desk (1) are respectively provided with a fixing mechanism and are respectively connected with the two first supporting plates (4) through the fixing mechanism, the right side wall of the first desk (1) is provided with a containing groove matched with the second desk (2), the second table (2) is located the inside sliding arrangement of accommodating the groove, the right-hand member of second table (2) extends to the outside setting of accommodating the groove, and the lower extreme right side of second table (2) and the upper end fixed connection of second backup pad (5).
2. The easy-to-mount/dismount multimedia teaching lectern of claim 1, the fixing mechanism comprises a triangular plate (7), a first fixing bolt (8) and a second fixing bolt (9), the inclined side wall of the triangular plate (7) is provided with a first stepped hole matched with the first fixing bolt (8), the inclined side wall of the triangular plate (7) is also provided with a second stepped hole matched with a second fixing bolt (9), both sides of the lower end of the first table (1) are provided with first thread grooves matched with the first fixing bolts (8), the triangular plate (7) is fixedly connected with the first table (1) through a first fixing bolt (8), the upper ends of two opposite sides of the two first supporting plates (4) are respectively provided with a second thread groove matched with a second fixing bolt (9), the triangular plate (7) is fixedly connected with the first supporting plate (4) through a second fixing bolt (9).
3. The multimedia teaching lectern convenient to install and remove of claim 1, wherein both sides of the lower end of the first table (1) are fixedly connected with two limiting rods (10) corresponding to the first supporting plate (4), and two limiting grooves matched with the limiting rods (10) are formed in the upper end of the first supporting plate (4).
4. The multimedia teaching lectern convenient to install and remove of claim 1, wherein a groove is formed in one end of the lower end of the second table (2) inside the storage groove, a first slide block (11) is slidably connected inside the groove, a spring (12) is fixedly connected to the upper end of the first slide block (11), a first slide groove matched with the first slide block (11) is formed in the lower side wall of the storage groove, the right side of the lower end of the first slide block (11) is obliquely arranged, the right side of the first slide groove is obliquely arranged, two second slide blocks (13) symmetrically arranged are fixedly connected to the upper end of the side wall of the first slide block (11), and a second slide groove matched with the second slide blocks (13) is formed in the side wall of the groove.
5. The multimedia teaching lectern convenient to install and remove of claim 1, wherein a U-shaped handle (14) is fixedly connected to the right end of the second table (2), and anti-skid lines are arranged on the surface of the U-shaped handle (14).
6. The multimedia teaching lectern convenient to install and remove of claim 1, wherein the lower ends of the two first supporting plates (4) are fixedly connected with two first rollers (15) which are symmetrically arranged, the first rollers (15) are fixedly provided with a first foot brake, the lower end of the second supporting plate (5) is fixedly connected with a second roller (16), and the second roller (16) is fixedly provided with a second foot brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920936700.XU CN210276340U (en) | 2019-06-21 | 2019-06-21 | Multimedia teaching lectern convenient to install and remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920936700.XU CN210276340U (en) | 2019-06-21 | 2019-06-21 | Multimedia teaching lectern convenient to install and remove |
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| Publication Number | Publication Date |
|---|---|
| CN210276340U true CN210276340U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920936700.XU Active CN210276340U (en) | 2019-06-21 | 2019-06-21 | Multimedia teaching lectern convenient to install and remove |
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| Country | Link |
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| CN (1) | CN210276340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317622A (en) * | 2021-06-18 | 2021-08-31 | 江西万橡家具集团有限公司 | Library is with collapsible reading table of convenient storage |
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2019
- 2019-06-21 CN CN201920936700.XU patent/CN210276340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113317622A (en) * | 2021-06-18 | 2021-08-31 | 江西万橡家具集团有限公司 | Library is with collapsible reading table of convenient storage |
| CN113317622B (en) * | 2021-06-18 | 2022-07-15 | 江西万橡家具集团有限公司 | Library is with collapsible reading table of convenient storage |
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