CN219512506U - Multimedia digital exhibition stand convenient to disassemble and assemble - Google Patents
Multimedia digital exhibition stand convenient to disassemble and assemble Download PDFInfo
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- CN219512506U CN219512506U CN202223563253.9U CN202223563253U CN219512506U CN 219512506 U CN219512506 U CN 219512506U CN 202223563253 U CN202223563253 U CN 202223563253U CN 219512506 U CN219512506 U CN 219512506U
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- rod
- frame
- projection cloth
- limiting
- disassemble
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses a multimedia digital exhibition stand convenient to disassemble and assemble, which comprises two hanging frames and display projection cloth, wherein a connecting rod is fixedly arranged between the two hanging frames, two mounting plates are fixedly arranged on the two hanging frames, movable seats are respectively arranged on the two hanging frames through a disassembly and assembly mechanism, winding rollers are respectively and rotatably arranged between the two movable seats, the display projection cloth is fixedly sleeved on the winding rollers, sliding seats are respectively arranged on the two hanging frames through the movable mechanisms, positioning mechanisms are respectively arranged between the two sliding seats and the corresponding hanging frames, and pull rods are fixedly arranged between the two sliding seats. The advantages are that: the utility model can rapidly complete the disassembly work of the display projection cloth, so that the display projection cloth can be stored and cleaned when not in use, the occupied space is saved, the installation and the unfolding operation of the display projection cloth can be rapidly completed when the display projection cloth is required to be used, the disassembly and the assembly are convenient, the operation is simple, and the practicability is higher.
Description
Technical Field
The utility model relates to the technical field of multimedia digital exhibition stands, in particular to a multimedia digital exhibition stand convenient to disassemble and assemble.
Background
The multimedia digital exhibition stand is a device which can display information such as data, objects, slides and the like through a display projection cloth by connecting with output devices such as a projector, a television and the like, and is an indispensable device in modern teaching;
through retrieval, the Chinese patent of patent number CN202120945335.6 discloses a multimedia digital exhibition stand convenient to disassemble and assemble, which comprises a mounting plate, a base, a first cover plate, a second cover plate and an exhibition stand main body, wherein a mounting groove is formed in the middle position inside the mounting plate, a screw rod is movably connected to the middle position of the bottom end of the mounting plate, the exhibition stand main body is mounted at the top end of the mounting plate, a display screen is arranged in the middle position inside the exhibition stand main body, a connecting rod is movably connected to the middle position of one side of the second cover plate, and the base is arranged at the bottom end of the mounting plate;
the exhibition stand also has the following disadvantages: the display screen (namely, the display projection cloth) in the existing exhibition stand cannot be quickly assembled and disassembled, so that the display screen cannot be disassembled to clean and remove dust after being used each time, and cannot be stored, the occupied volume is large, and certain limitation exists, so that the design of the multimedia digital exhibition stand convenient to disassemble and assemble is needed to solve the problems.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a multimedia digital display table convenient to assemble and disassemble.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a multi-media digital stand convenient to dismouting, includes two hang and establishes the frame and show projection cloth, two hang and establish fixedly mounted connection pole between the frame, two hang and establish equal fixed mounting has two mounting panels on the frame, two hang and establish and install the movable seat through dismouting mechanism on the frame, two it installs the winding roller to remove all to rotate between the seat, and show projection cloth fixed bolster is established on the winding roller, two hang and establish and all install the sliding seat through moving mechanism on the frame, and two sliding seat and corresponding hang and establish and all install positioning mechanism between the frame, two fixed mounting has the pull rod between the sliding seat, and show projection cloth's initial end fixed mounting is on the pull rod.
In the above-mentioned multimedia digital display stand convenient to dismouting, dismouting mechanism is including seting up the block groove on hanging the frame, there is the pushing plate through two extrusion spring fixed mounting in the block groove, the block pole is installed to the block in the block groove, and removes seat fixed mounting on the block pole, install two limit structure between block pole and the pushing plate.
In the above-mentioned multimedia digital exhibition stand convenient to dismouting, limit structure includes fixed mounting at the push spring pole of hanging in establishing the frame, fixed mounting has the gag lever post on the push spring pole, offered the spacing groove with gag lever post matched with in the block pole, fixed mounting has the limiting plate with gag lever post matched with on the lapse board, slidable mounting has the reset lever between gag lever post and the hanging frame.
In the above-mentioned multimedia digital display stand convenient to dismouting, the moving mechanism includes the trapezoidal slider of fixed mounting on the sliding seat, set up on the string establish frame with trapezoidal slider matched with sliding tray.
In the above-mentioned multimedia digital display stand convenient to dismouting, positioning mechanism includes the flexible locating pin of fixed mounting on the sliding seat, set up a plurality of and sliding seat matched with locating hole on the string frame.
In the above-mentioned multimedia digital exhibition stand convenient to dismouting, every remove and all fixed mounting has reset spring rope between seat and the corresponding sliding seat, fixed mounting has the pull ring on the pull rod.
Compared with the prior art, the utility model has the advantages that:
1. through setting up and hang and establish the frame, when installing, can be earlier with two hang and establish the frame and install on the stand through mounting panel and bolt to can accomplish the preliminary installation between this device and the digital stand and fix.
2. Through setting up dismouting mechanism, when carrying out the installation of show projection cloth, can insert the block pole earlier in the block groove and promote in the pushing plate, can drive the limiting plate and remove when the pushing plate removes, can leave the limiting lever gradually when the limiting plate removes, when separating with the limiting lever completely, the limiting lever can be under the propelling movement effect of propelling movement spring rod automatic push out get into the spacing inslot, can carry out the block location to the block pole to accomplish the installation of block pole and show projection cloth fast.
3. Through setting up the release link, when dismantling when needs, operating personnel can stimulate the release link and drive the gag lever post and reset and pull open the spacing groove, and extrusion spring can automatic re-setting promote the thrust plate and push away with the block pole this moment, can make block pole and block groove separation to can accomplish the dismantlement work of show projection cloth fast.
4. Through setting up the pull rod, when needs use show projection cloth, operating personnel can stimulate the pull rod and move down, can pull out show projection cloth from the winding roller, after pulling out certain distance, fix a position the pull rod again, can show the use on showing projection cloth this moment.
In summary, the utility model can rapidly complete the disassembly work of the display projection cloth, so that the display projection cloth can be stored and cleaned when not in use, the occupied space is saved, the installation and the unfolding operation of the display projection cloth can be rapidly completed when the display projection cloth is required to be used, the disassembly and the assembly are convenient, the operation is simple, and the practicability is higher.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
fig. 1 is a schematic structural diagram of a multimedia digital display stand convenient for disassembly and assembly according to the present utility model;
FIG. 2 is an enlarged view of a node at the location A in FIG. 1;
FIG. 3 is a side view of the hanger bracket and the connection structure of the upper portion of the hanger bracket of FIG. 1;
fig. 4 is an enlarged view of a node at a B site in fig. 3.
In the figure: the device comprises a hanging frame 1, a connecting rod 2, a mounting plate 3, a moving seat 4, a winding roller 5, a projection cloth 6 for displaying, a pull rod 7, a pull ring 8, a sliding seat 9, a sliding groove 10, a telescopic positioning pin 11, a positioning hole 12, a return spring rope 13, a clamping rod 14, a clamping groove 15, a limiting groove 16, a pushing plate 17, a compression spring 18, a limiting plate 19, a limiting rod 20 and a pushing spring rod 21.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, a multimedia digital display stand convenient to disassemble and assemble comprises two hanging frames 1 and display projection cloth 6, wherein a connecting rod 2 is fixedly installed between the two hanging frames 1, movable seats 4 are installed on the two hanging frames 1 through a disassembly and assembly mechanism, a winding roller 5 is rotatably installed between the two movable seats 4, the display projection cloth 6 is fixedly sleeved on the winding roller 5, sliding seats 9 are installed on the two hanging frames 1 through a movement mechanism, a positioning mechanism is installed between the two sliding seats 9 and the corresponding hanging frames 1, a pull rod 7 is fixedly installed between the two sliding seats 9, and the initial end of the display projection cloth 6 is fixedly installed on the pull rod 7;
the following points are notable:
1. two hanging frames 1 are fixedly provided with two mounting plates 3, and when the two hanging frames 1 are mounted, the two hanging frames 1 can be mounted on an external digital display platform through the mounting plates 3 and bolts, so that preliminary mounting and fixing between the device and the digital display platform can be completed.
2. The dismounting mechanism comprises a clamping groove 15 arranged on the hanging frame 1, a pushing plate 17 is fixedly arranged in the clamping groove 15 through two extrusion springs 18, a clamping rod 14 is arranged in the clamping groove 15 in a clamping way, and the movable seat 4 is fixedly arranged on the clamping rod 14;
two limiting structures are arranged between the clamping rod 14 and the pushing plate 17, each limiting structure comprises a pushing spring rod 21 fixedly arranged in the hanging frame 1, a limiting rod 20 is fixedly arranged on each pushing spring rod 21, a limiting groove 16 matched with each limiting rod 20 is formed in the clamping rod 14, and a limiting plate 19 matched with each limiting rod 20 is fixedly arranged on the pushing plate 17;
when the pushing plate 17 is at the initial position, the limiting plate 19 on the pushing plate 17 can limit the limiting rod 20, so that the limiting rod 20 cannot block the normal pushing of the clamping rod 14 into the clamping groove 15;
when the projection cloth 6 is installed, the clamping rod 14 can be inserted into the clamping groove 15 and pushed into the pushing plate 17, the pushing plate 17 can drive the limiting plate 19 to move when moving, the limiting plate 19 can gradually leave the limiting rod 20 when moving, when the projection cloth is completely separated from the limiting rod 20, the limiting rod 20 can be automatically pushed out into the limiting groove 16 under the pushing action of the pushing spring rod 21, and the clamping rod 14 can be clamped and positioned, so that the installation of the clamping rod 14 and the projection cloth 6 is completed rapidly.
3. The reset rod is slidably arranged between the limit rod 20 and the hanging frame 1, when the reset rod is required to be detached, an operator can pull the reset rod to drive the limit rod 20 to reset and pull away the limit groove 16, and at the moment, the extrusion spring 18 can automatically reset and push the push plate 17 and the clamping rod 14 to push out, so that the clamping rod 14 and the clamping groove 15 can be separated, and the detachment work of the display projection cloth 6 can be rapidly completed.
4. The moving mechanism comprises a trapezoidal sliding block fixedly arranged on the sliding seat 9, a sliding groove 10 matched with the trapezoidal sliding block is formed in the hanging frame 1, and the moving mechanism is used for enabling the sliding seat 9 to vertically slide on the hanging frames 1 only, so that the pull rod 7 can vertically slide between the two hanging frames 1.
5. The positioning mechanism comprises a telescopic positioning pin 11 fixedly mounted on the sliding seat 9, a plurality of positioning holes 12 matched with the sliding seat 9 are formed in the hanging frame 1, and when the adjustment of the pulling distance of the display projection cloth 6 is finished, an operator can press the telescopic positioning pin 11 to be clamped into the positioning holes 12 at the corresponding positions on the hanging frame 1, so that the positions of the pull rods 7 can be fixed.
6. When the display projection cloth 6 is needed, an operator can pull the pull rod 7 to move downwards, the display projection cloth 6 can be pulled out of the winding roller 5, and after a certain distance is pulled out, the pull rod 7 is positioned, so that display projection can be performed on the display projection cloth 6.
7. A return spring rope 13 is fixedly arranged between each movable seat 4 and the corresponding sliding seat 9, and a pull ring 8 is fixedly arranged on the pull rod 7.
Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a multi-media digital stand convenient to dismouting, includes two string and establishes frame (1) and show projection cloth (6), its characterized in that, two hang and establish between frame (1) fixed mounting have connecting rod (2), two hang and establish and all fixed mounting have two mounting panel (3) on frame (1), two hang and establish all install on frame (1) through dismouting mechanism and remove seat (4), two all rotate between moving seat (4) and install winding roller (5), and show projection cloth (6) fixed bolster is established on winding roller (5), two hang and establish all install sliding seat (9) through moving mechanism on frame (1), and all install positioning mechanism between frame (1) are hung with corresponding to two sliding seat (9) between fixed mounting have pull rod (7), and show projection cloth (6) initial end installs on pull rod (7).
2. The multimedia digital display stand convenient to disassemble and assemble according to claim 1, wherein the disassembly and assembly mechanism comprises a clamping groove (15) formed in the hanging frame (1), a pushing plate (17) is fixedly arranged in the clamping groove (15) through two extrusion springs (18), a clamping rod (14) is arranged in the clamping groove (15) in a clamping manner, the movable seat (4) is fixedly arranged on the clamping rod (14), and two limiting structures are arranged between the clamping rod (14) and the pushing plate (17).
3. The multimedia digital display stand convenient to disassemble and assemble according to claim 2, characterized in that the limiting structure comprises a push spring rod (21) fixedly installed in the hanging frame (1), a limiting rod (20) is fixedly installed on the push spring rod (21), a limiting groove (16) matched with the limiting rod (20) is formed in the clamping rod (14), a limiting plate (19) matched with the limiting rod (20) is fixedly installed on the pushing plate (17), and a reset rod is slidably installed between the limiting rod (20) and the hanging frame (1).
4. The multimedia digital display stand convenient to disassemble and assemble according to claim 1, wherein the moving mechanism comprises a trapezoidal sliding block fixedly installed on a sliding seat (9), and a sliding groove (10) matched with the trapezoidal sliding block is formed in the hanging frame (1).
5. The multimedia digital display stand convenient to disassemble and assemble according to claim 1, wherein the positioning mechanism comprises a telescopic positioning pin (11) fixedly installed on the sliding seat (9), and the hanging frame (1) is provided with a plurality of positioning holes (12) matched with the sliding seat (9).
6. A multimedia digital display stand convenient to disassemble and assemble according to claim 1, characterized in that a return spring rope (13) is fixedly arranged between each movable seat (4) and the corresponding sliding seat (9), and a pull ring (8) is fixedly arranged on the pull rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223563253.9U CN219512506U (en) | 2022-12-30 | 2022-12-30 | Multimedia digital exhibition stand convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223563253.9U CN219512506U (en) | 2022-12-30 | 2022-12-30 | Multimedia digital exhibition stand convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219512506U true CN219512506U (en) | 2023-08-11 |
Family
ID=87522916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223563253.9U Active CN219512506U (en) | 2022-12-30 | 2022-12-30 | Multimedia digital exhibition stand convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219512506U (en) |
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2022
- 2022-12-30 CN CN202223563253.9U patent/CN219512506U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |