Sliding rail mechanism of lifting combined writing board

Abstract

The utility model discloses a lifting combined writing board sliding rail mechanism which comprises two sets of main sliding rails, a sliding table set is installed on the main sliding rails in a sliding mode, extension pieces are installed on the side face of the sliding table set, a plurality of sets of extension pieces are arranged and can rotate and slide relative to the sliding table set, a transverse rotating plate is fixedly installed on the side face of the sliding table set, and the transverse rotating plate is fixedly installed on the side face of the sliding table set. A plurality of transverse rotating plates are arranged, fasteners are connected to the transverse rotating plates in a meshed mode, the bottoms of the side faces of the fasteners are fixedly connected with a main sliding rail, and sealing plates are fixedly installed at the top and the bottom of the main sliding rail; according to the lifting combined writing board sliding rail mechanism, the functions of lifting, transverse moving, combining and writing of the lifting combined writing board sliding rail mechanism can be achieved, the lifting and transverse moving structure is simple and stable and easy and convenient to operate, the sliding rails can be further lengthened when needed, meanwhile, the writing board can be conveniently fixed to enhance the writing effect, and the using effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching aids technical field, especially in combination with the writing board slide rail mechanism of lifting. BACKGROUND

[0002] The research and innovative design of teaching aids help to improve teaching quality and teaching efficiency, and the safety of teaching aids cannot be ignored, especially the innovation in structure. The fixed teaching writing board on the market often reduces the teaching quality due to external light, and the movable teaching writing board is gradually introduced. However, the innovation in movable structure of the movable teaching writing board is not enough, and the effect of movable connection is not good. With the increase of use time or the influence of external factors, the quality of the writing board and the connection between the writing board and the wall surface will become loose, which will directly affect the safety of students.

[0003] Chinese patent CN211506825U discloses a new integrated writing board for teaching, which comprises a fixed writing board frame and a movable writing board frame. The rear end surface of the fixed writing board frame is fixed by a wall surface fixing piece. The movable writing board frame is centrally fixedly installed with a chalk groove plate, and the central upper end surface is provided with a placing groove. The fixed writing board frame and the movable writing board frame are both provided with a writing board surface, and are both combined by surrounding frames and four corner detachable arc frames. The upper and lower end surrounding frames are respectively positioned and connected by the upper and lower connecting slide rails. The movable writing board is moved by the cooperation of the inner slide rail groove and the pulley. The new integrated writing board slide rail connection for teaching has reasonable design, simple and effective structure, high quality and light weight, good humanized design, good safety protection effect for multimedia electronic devices, and convenient teaching use. However, the utility model cannot increase the horizontal moving range according to the actual situation, cannot lengthen the slide rail, cannot fix the writing board in time, cannot increase the firmness of the writing board and facilitate writing, and needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a lifting combination writing board slide rail mechanism, which can realize the functions of lifting, horizontal moving and combination of the writing board, and writing. The lifting and horizontal moving structure is simple, stable and easy to operate. When needed, the slide rail can be further lengthened, and the writing board can be fixed to enhance the writing effect. The problems of the utility model in the background art, such as the inability to increase the horizontal moving range according to the actual situation, the inability to lengthen the slide rail, the inability to fix the writing board in time, and the inability to increase the firmness of the writing board and facilitate writing, are solved.

[0005] To achieve the above object, the utility model provides the following technical scheme: the lifting combination writing board slide rail mechanism, including main slide rail, the main slide rail is provided with two groups and is slidably installed with the slide table group, the slide table group side is installed with the extension piece, the extension piece is provided with a plurality of groups and can rotate and slide relative to the slide table group, the slide table group side fixed mounting has the horizontal transfer board, the horizontal transfer board is provided with a plurality of groups and is engaged with the fastener, the fastener side bottom is fixed with the main slide rail, the top and bottom of the main slide rail all are fixedly installed with the sealing plate,

[0006] The slide table group includes an upper slide table, the upper slide table top fixedly installs an upper writing board, the upper writing board side is provided with a lower slide table, the lower slide table top fixedly installs a lower writing board, and the upper slide table and the lower slide table bottom are all fixedly installed with horizontal moving tables.

[0007] Preferably, the upper slide table includes an upper sliding block, the upper sliding block bottom is slidably connected with an upper horizontal sliding channel, the upper horizontal sliding channel side is fixedly installed with an upper horizontal table, and the upper horizontal sliding channel bottom is fixedly connected with the horizontal moving table.

[0008] Preferably, the lower slide table includes a lower sliding block, the lower sliding block bottom is slidably connected with a lower horizontal sliding channel, the lower horizontal sliding channel side is fixedly installed with a lower horizontal table, and the lower horizontal sliding channel bottom is fixedly connected with the horizontal moving table.

[0009] Preferably, the extension piece includes a rotating bottom plate, the rotating bottom plate is provided with a plurality of groups and is fixedly connected with the horizontal moving table, a clamping column is sleeved and installed on the rotating bottom plate, an extension rail is fixedly installed on the clamping column top, the extension rail is provided with a plurality of groups and is provided with horizontal fixing grooves on it.

[0010] Preferably, the fastener includes a rotating handle, the rotating handle is screw-connected with the horizontal transfer board, the rotating handle bottom is rotatably connected with a rotating table, and the rotating table bottom is fixedly installed with a lower bottom table.

[0011] Compared with the prior art, the utility model has the advantages that: the lifting combination writing board slide rail mechanism can realize the functions of lifting, horizontal moving and combination and writing, the lifting and horizontal moving structure is simple, stable and easy to operate, the slide rail can be further lengthened when needed, and the writing board can be fixed conveniently to enhance the writing effect, specifically:

[0012] (1) the lifting combination writing board slide rail mechanism, by setting the slide table group and the extension piece, can realize the functions of lifting, horizontal moving and combination and writing of the lifting combination writing board slide rail mechanism, the lifting and horizontal moving structure is simple, stable and easy to operate, and the slide rail can be further lengthened when needed;

[0013] (2) the lifting combination writing board sliding rail mechanism, through setting up main slide rail and fastener, when needing to fix writing board, can fix writing board conveniently to enhance writing effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 It is the whole structure schematic diagram of the present application;

[0016] Figure 2 It is the structure schematic diagram of the upper slide and the lower slide of the present application;

[0017] Figure 3 It is the fastener structure schematic diagram of the present application;

[0018] Figure 4 It is the extension piece structure schematic diagram of the present application.

[0019] The reference signs in the drawings are as follows: 1, main slide rail;2, slide group;21, upper slide;211, upper slide block;212, upper horizontal slide;213, upper horizontal table;22, upper writing board;23, lower slide;231, lower slide block;232, lower horizontal slide;233, lower horizontal table;24, lower writing board;25, horizontal moving table;3, extension piece;31, rotating bottom plate;32, clamping column;33, extension rail;34, horizontal fixing groove;4, horizontal rotating plate;5, fastener;51, rotating handle;52, rotating table;53, lower bottom table;6, sealing plate. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application, obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0021] Please refer to Figures 1-4The utility model provides a kind of embodiment of the utility model provides a kind of lifting combination writing board slide rail mechanism, including main slide rail 1, main slide rail 1 is provided with two groups and its upper sliding installation has slide table group 2, slide table group 2 side is equipped with extension piece 3, extension piece 3 is provided with multiple groups and can rotate and slide relative to slide table group 2, slide table group 2 side is fixedly installed with horizontal rotating plate 4, horizontal rotating plate 4 is provided with multiple groups and is meshed with fastener 5 on it Connection has, fastener 5 side bottom is fixedly connected with main slide rail 1, the top and bottom of main slide rail 1 are fixedly installed with sealing plate 6;

[0022] In combination with the above structural features, when the device is used, the slide table group 2 can move up and down along the main slide rail 1 to facilitate changing the writing height, the extension piece 3 can cooperate with the slide table group 2 to extend the horizontal slide rail to further increase the horizontal writing range, the horizontal rotating plate 4 cooperates with the fastener 5 to further fix the writing position to facilitate writing, and the sealing plate 6 can realize the range of writing height.

[0023] Please refer to Figure 1 、 Figure 2 and Figure 3 , the slide table group 2 includes an upper slide table 21, the upper slide table 21 is fixedly installed with an upper writing board 22 at the top, the upper writing board 22 is provided with a lower slide table 23 at the side, the lower slide table 23 is fixedly installed with a lower writing board 24 at the top, and the bottom of the upper slide table 21 and the lower slide table 23 is fixedly installed with a horizontal moving table 25;

[0024] Please refer to Figure 1 and Figure 2 , the upper slide table 21 includes an upper sliding block 211, the upper sliding block 211 is slidingly connected with an upper horizontal slide 212 at the bottom, the upper horizontal slide 212 is fixedly installed with an upper horizontal table 213 at the side, and the bottom of the upper horizontal slide 212 is fixedly connected with the horizontal moving table 25;

[0025] Please refer to Figure 1 and Figure 2 , the lower slide table 23 includes a lower sliding block 231, the lower sliding block 231 is slidingly connected with a lower horizontal slide 232 at the bottom, the lower horizontal slide 232 is fixedly installed with a lower horizontal table 233 at the side, and the bottom of the lower horizontal slide 232 is fixedly connected with the horizontal moving table 25;

[0026] In combination with the above structural features, when the device is used, the upper writing board 22 installed on the upper slide table 21 can move up and down along the main slide rail 1 under the drive of the upper slide table 21, the upper writing board 22 can move horizontally along the upper horizontal slide 212 under the drive of the upper sliding block 211, the upper horizontal table 213 is installed at the side of the upper horizontal slide 212, the lower writing board 24 installed on the lower slide table 23 can move up and down along the main slide rail 1 under the drive of the lower slide table 23, the lower writing board 24 can move horizontally along the lower horizontal slide 232 under the drive of the lower sliding block 231, and the lower horizontal table 233 is installed at the side of the lower horizontal slide 232.

[0027] Please see Figure 1 and Figure 4 The extension member 3 includes a rotating base plate 31, which is provided with multiple sets and is fixedly connected to the transverse moving platform 25. A locking post 32 is sleeved on the rotating base plate 31, and an extension rail 33 is fixedly installed on the top of the locking post 32. The extension rail 33 is provided with multiple sets and has a transverse fixing groove 34.

[0028] Please see Figure 1 and Figure 3 The fastener 5 includes a rotating handle 51, which is threadedly connected to the horizontal rotating plate 4. A rotating platform 52 is rotatably connected to the bottom of the rotating handle 51, and a lower base 53 is fixedly installed at the bottom of the rotating platform 52.

[0029] Based on the above structural features, when using this device, if it is necessary to increase the horizontal writing range, the extension rail 33 and the locking pin 32 can be rotated along the rotating base plate 31, and then the extension rail 33 can be moved inward so that the horizontal fixing groove 34 on the extension rail 33 can be engaged with the upper horizontal platform 213 and the lower horizontal platform 233 respectively, thereby fixing the extension rail 33 and increasing the horizontal movement range of the upper writing plate 22 and the lower writing plate 24. When it is necessary to fix the upper writing plate 22 and the lower writing plate 24, the rotating handle 51 can be operated to rotate. The rotating handle 51 rotates relative to the rotating platform 52 and the horizontal rotating plate 4. The rotating handle 51 and the horizontal rotating plate 4 are engaged by threads to fasten the upper writing plate 22 and the lower writing plate 24.

[0030] Working Principle: In use, the upper writing board 22 mounted on the upper sliding table 21 can move up and down along the main slide rail 1 under the drive of the upper sliding table 21. Simultaneously, the upper writing board 22 can move laterally along the upper horizontal slide rail 212 under the drive of the upper slider 211. An upper horizontal platform 213 is mounted on the side of the upper horizontal slide rail 212. The lower writing board 24 mounted on the lower sliding table 23 can move up and down along the main slide rail 1 under the drive of the lower sliding table 23. Simultaneously, the lower writing board 24 can move laterally along the lower horizontal slide rail 232 under the drive of the lower slider 231. A lower horizontal platform 233 is mounted on the side of the lower horizontal slide rail 232. When additional horizontal movement is required... When writing, the extension rail 33 and the locking pin 32 can be rotated along the rotating base plate 31, and then the extension rail 33 can be moved inward so that the horizontal fixing groove 34 on the extension rail 33 can be engaged with the upper horizontal platform 213 and the lower horizontal platform 233 respectively, thereby fixing the extension rail 33 and increasing the lateral movement range of the upper writing plate 22 and the lower writing plate 24. When it is necessary to fix the upper writing plate 22 and the lower writing plate 24, the rotating handle 51 can be operated to rotate. The rotating handle 51 rotates relative to the rotating platform 52 and the horizontal rotating plate 4. The rotating handle 51 and the horizontal rotating plate 4 are engaged by threads to fasten the upper writing plate 22 and the lower writing plate 24.

[0031] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "mount", "link", "connect" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to the specific circumstances.

[0032] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, they can be located in one place, or distributed on multiple network units.

[0033] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model, and not to limit them;Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features;And these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A lift combination writing board slide rail mechanism, characterized in that: The utility model provides a slide rail group, including main slide rail (1), the main slide rail (1) is provided with two groups and is slidably installed with slide platform group (2) on it, the slide platform group (2) side surface is installed with extension piece (3), the extension piece (3) is provided with multiple groups and can rotate and slide to the slide platform group (2), the slide platform group (2) side surface fixedly installed with horizontal rotation board (4), the horizontal rotation board (4) is provided with multiple groups and is engagedly connected with fastener (5) on it, the fastener (5) side surface bottom is fixedly connected with the main slide rail (1), the top and bottom of main slide rail (1) are fixedly installed with sealing plate (6); The slide platform group (2) includes an upper slide platform (21), the upper slide platform (21) is fixedly installed with an upper writing board (22) on the top, the upper writing board (22) is provided with a lower slide platform (23) on the side surface, the lower slide platform (23) is fixedly installed with a lower writing board (24) on the top, and the bottom of the upper slide platform (21) and the lower slide platform (23) is fixedly installed with a horizontal moving platform (25).

2. The lift combination chalkboard slide rail mechanism of claim 1, wherein: The upper slide platform (21) includes an upper sliding block (211), the upper sliding block (211) is slidably connected with an upper horizontal sliding channel (212) on the bottom, the upper horizontal sliding channel (212) is fixedly installed with an upper horizontal platform (213) on the side surface, and the bottom of the upper horizontal sliding channel (212) is fixedly connected with the horizontal moving platform (25).

3. The lift combination chalkboard slide rail mechanism of claim 2, wherein: The lower slide platform (23) includes a lower sliding block (231), the lower sliding block (231) is slidably connected with a lower horizontal sliding channel (232) on the bottom, the lower horizontal sliding channel (232) is fixedly installed with a lower horizontal platform (233) on the side surface, and the bottom of the lower horizontal sliding channel (232) is fixedly connected with the horizontal moving platform (25).

4. The lift combination chalkboard slide rail mechanism of claim 1, wherein: The extension piece (3) includes a rotating bottom plate (31), the rotating bottom plate (31) is fixedly connected with the horizontal moving platform (25), the rotating bottom plate (31) is sleeved with a clamping column (32), the clamping column (32) is fixedly installed with an extension rail (33) on the top, the extension rail (33) is provided with multiple groups and is provided with a horizontal fixing groove (34) on it.

5. The lift combination chalkboard slide rail mechanism of claim 1, wherein: The fastener (5) includes a rotating handle (51), the rotating handle (51) is threadedly connected with the horizontal rotation board (4), the rotating handle (51) is rotatably connected with a rotating platform (52) on the bottom, and the rotating platform (52) is fixedly installed with a lower bottom platform (53) on the bottom.

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