CN214504841U

CN214504841U - Multimedia digital exhibition stand convenient to disassemble and assemble

Info

Publication number: CN214504841U
Application number: CN202120945335.6U
Authority: CN
Inventors: 李纳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-10-26
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a multimedia digital stand convenient to dismouting, including mounting panel, base, first apron, second apron and stand main part, the inside intermediate position of mounting panel is provided with the mounting groove, and the intermediate position swing joint of mounting panel bottom has the hob, the stand main part is installed on the top of mounting panel, and the inside intermediate position of stand main part is provided with display screen, and the intermediate position swing joint of second apron one side has the connecting rod, the bottom of mounting panel is provided with the base. The utility model discloses an at the intermediate position swing joint's of mounting panel bottom hob, it can drive the hob and pass through the loose axle rotation to rotate the bull stick, then the hob can be in the inside rotation of scroll cover and remove, then the hob can slowly drive the mounting panel and remove, makes the mounting panel can stimulate branch in the inside corresponding slip of loop bar to realize the regulation of mounting panel high position, then can highly adjust its use according to the demand.

Description

Multimedia digital exhibition stand convenient to disassemble and assemble

Technical Field

The utility model relates to a multimedia digital stand technical field specifically is a multimedia digital stand convenient to dismouting.

Background

The multimedia digital exhibition stand is an indispensable device in a multimedia classroom under the requirement of modern teaching, and can display data, real objects, slides and the like by connecting output devices such as a projector, a television and the like, and the existing multimedia digital exhibition stand has many problems in the using process, and the specific problems are as follows:

1. the existing multimedia digital exhibition stand has complex disassembly and assembly operation in the use process, so that the disassembly, assembly and retraction of the existing multimedia digital exhibition stand are inconvenient;

2. the existing multimedia digital exhibition stand is fixed in use height and cannot be adjusted according to requirements in the use process;

3. the existing multimedia digital exhibition stand is not provided with a protection structure of the exhibition stand in the using process, and a display screen is easy to be collided and damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multimedia digital stand convenient to dismouting to the dismouting operation that proposes in solving above-mentioned background art is complicated, uses highly fixed, does not set up the protective structure scheduling problem of stand.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multimedia digital stand convenient to dismouting, includes mounting panel, base, first apron, second apron and stand main part, the inside intermediate position of mounting panel is provided with the mounting groove, and the intermediate position swing joint of mounting panel bottom has the hob, the stand main part is installed on the top of mounting panel, and the inside intermediate position of stand main part is provided with display screen, the one end swing joint of stand main part one side has first apron, and the intermediate position fixedly connected with cutting ferrule of first apron one side, the other end swing joint of stand main part one side has the second apron, and the intermediate position swing joint of second apron one side has the connecting rod, the bottom of mounting panel is provided with the base, and the both sides all fixedly connected with loop bars on base top.

Preferably, both sides on mounting panel top are fixedly connected with fixation nut, and fixation nut's inside swing joint has spacing bolt, fixation nut's inside is provided with the internal thread, and spacing bolt's outside is provided with the external screw thread rather than the internal thread matching.

Preferably, the inside of the loop bar is movably connected with a support bar, and the top end of one side of the loop bar is fixedly connected with a spiral sleeve.

Preferably, the bottom end of the screw rod is fixedly connected with a rotating rod, and the top end of the screw rod is provided with a movable shaft.

Preferably, one side of the connecting rod is provided with a rotating shaft, and one side of the connecting rod, which is far away from the rotating shaft, is fixedly connected with a clamping rod.

Preferably, the bottom fixedly connected with through-hole of stand main part, and the inside both sides of through-hole all are provided with the cardboard.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this kind of multimedia digital stand convenient to dismouting, cardboard through the bottom fixed connection in the stand main part, the stand main part can drive inside the cardboard slips into the mounting groove, and make the through-hole can overlap with the fixation nut position, can rotate spacing bolt in fixation nut inside this moment, make spacing bolt can be at the inside removal of fixation nut, and make it insert inside the through-hole, thereby realize the fixed mounting of stand main part, can realize its dismantlement on the same principle, then the dismouting of carrying out the stand that can be convenient, it is comparatively simple and convenient when making to receive and release it and handle.

(2) This kind of multimedia digital stand convenient to dismouting, through the hob at the intermediate position swing joint of mounting panel bottom, rotate the hob and can drive the hob and pass through the loose axle and rotate, then the hob can rotate and remove in the spiral shell is inside, then the hob can slowly drive the mounting panel and remove, make the mounting panel can stimulate branch in the inside corresponding slip of loop bar to realize the regulation of mounting panel high position, then can highly adjust its use according to the demand.

(3) This kind of multimedia digital stand convenient to dismouting, first apron and second apron through one side swing joint at the stand main part, first apron can cover the one side at display screen simultaneously with the second apron, the connecting rod can rotate through the axis of rotation this moment, make the connecting rod can drive the corresponding rotation of kelly, thereby make the kelly can block into the cutting ferrule inside, thereby realize the fixed of position between first apron and the second apron, then first apron can provide certain protection for display screen with the second apron, receive to collide with and damage when having avoided the stand not to use.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of a local top view structure of the mounting plate of the present invention;

FIG. 3 is a schematic top view of the clamping plate of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 101. a limit bolt; 102. mounting grooves; 103. fixing a nut; 2. a base; 201. a strut; 202. a loop bar; 203. a spiral sleeve; 3. a screw rod; 301. a rotating rod; 302. a movable shaft; 4. a first cover plate; 401. a card sleeve; 5. a second cover plate; 501. a connecting rod; 502. a rotating shaft; 503. a clamping rod; 6. a exhibition stand main body; 601. a display screen; 602. clamping a plate; 603. and a through hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a multimedia digital exhibition stand convenient to disassemble and assemble comprises a mounting plate 1, a base 2, a first cover plate 4, a second cover plate 5 and an exhibition stand main body 6, wherein a mounting groove 102 is formed in the middle of the inside of the mounting plate 1, two sides of the top end of the mounting plate 1 are fixedly connected with fixing nuts 103, limiting bolts 101 are movably connected to the inside of the fixing nuts 103, internal threads are formed in the inside of the fixing nuts 103, external threads matched with the internal threads of the limiting bolts 101 are formed in the outside of the limiting bolts 101, the limiting bolts 101 can be rotated in the fixing nuts 103, the limiting bolts 101 can move in the fixing nuts 103 and can be inserted into through holes 603, and therefore the exhibition stand main body 6 is fixedly mounted;

the bottom end of the mounting plate 1 is provided with a base 2, both sides of the top end of the base 2 are fixedly connected with a loop bar 202, the interior of the loop bar 202 is movably connected with a support bar 201, the top end of one side of the loop bar 202 is fixedly connected with a spiral sleeve 203, the middle position of the bottom end of the mounting plate 1 is movably connected with a spiral rod 3, the bottom end of the spiral rod 3 is fixedly connected with a rotating rod 301, the top end of the spiral rod 3 is provided with a movable shaft 302, the spiral rod 3 can rotate and move in the spiral sleeve 203, the spiral rod 3 can slowly drive the mounting plate 1 to move, so that the mounting plate 1 can pull the support bar 201 to correspondingly slide in the loop bar 202, and the height position of the mounting plate 1 can be adjusted;

exhibition stand main part 6 is installed on the top of mounting panel 1, and the inside intermediate position of exhibition stand main part 6 is provided with display screen 601, the bottom fixedly connected with through-hole 603 of exhibition stand main part 6, and the inside both sides of through-hole 603 all are provided with cardboard 602, the one end swing joint of exhibition stand main part 6 one side has first apron 4, and the intermediate position fixedly connected with cutting ferrule 401 of first apron 4 one side, the other end swing joint of exhibition stand main part 6 one side has second apron 5, and the intermediate position swing joint of second apron 5 one side has connecting rod 501, one side of connecting rod 501 is provided with axis of rotation 502, and connecting rod 501 keeps away from one side fixedly connected with kelly 503 of axis of rotation 502, first apron 4 can provide certain protection for display screen 601 with second apron 5, receive when having avoided the exhibition stand not using and collide with and damage.

The working principle is as follows: when the display stand is used, the stand main body 6 can drive the clamping plate 602 to slide into the mounting groove 102, the through hole 603 can be overlapped with the position of the fixing nut 103, at this time, the limiting bolt 101 can be rotated in the fixing nut 103, the limiting bolt 101 can be moved in the fixing nut 103, and can be inserted into the through hole 603, so as to realize the fixed mounting of the stand main body 6, the rotating rod 301 can drive the spiral rod 3 to rotate through the movable shaft 302, the spiral rod 3 can rotate and move in the spiral sleeve 203, the spiral rod 3 can slowly drive the mounting plate 1 to move, so that the mounting plate 1 can drive the supporting rod 201 to correspondingly slide in the sleeve rod 202, so as to realize the adjustment of the height position of the mounting plate 1, the first cover plate 4 and the second cover plate 5 can simultaneously cover one side of the display screen 601, at this time, the connecting rod 501 can rotate through the rotating shaft 502, so that the connecting rod 501 can drive the clamping rod 503 to correspondingly rotate, therefore, the clamping rod 503 can be clamped into the clamping sleeve 401, so that the fixing of the position between the first cover plate 4 and the second cover plate 5 is realized, the first cover plate 4 and the second cover plate 5 can provide certain protection for the display screen 601, and the damage caused by collision when the exhibition stand is not used is avoided.

Claims

1. The utility model provides a multimedia digital stand convenient to dismouting which characterized in that: comprises a mounting plate (1), a base (2), a first cover plate (4), a second cover plate (5) and a display table main body (6), wherein a mounting groove (102) is arranged at the middle position inside the mounting plate (1), a screw rod (3) is movably connected at the middle position of the bottom end of the mounting plate (1), the display table main body (6) is installed at the top end of the mounting plate (1), a display screen (601) is arranged at the middle position inside the display table main body (6), a first cover plate (4) is movably connected at one end of one side of the display table main body (6), a clamping sleeve (401) is fixedly connected at the middle position of one side of the first cover plate (4), a second cover plate (5) is movably connected at the other end of one side of the display table main body (6), a connecting rod (501) is movably connected at the middle position of one side of the second cover plate (5), the base (2) is arranged at the bottom end of the mounting plate (1), and both sides of the top end of the base (2) are fixedly connected with loop bars (202).

2. The multimedia digital exhibition stand convenient for disassembly and assembly according to claim 1, wherein: the mounting panel (1) both sides on top are fixedly connected with fixation nut (103), and the inside swing joint of fixation nut (103) has spacing bolt (101), the inside of fixation nut (103) is provided with the internal thread, and the outside of spacing bolt (101) is provided with rather than the external screw thread of internal thread matching.

3. The multimedia digital exhibition stand convenient for disassembly and assembly according to claim 1, wherein: the inside swing joint of loop bar (202) has branch (201), and the top fixedly connected with spiral shell (203) of loop bar (202) one side.

4. The multimedia digital exhibition stand convenient for disassembly and assembly according to claim 1, wherein: the bottom end of the screw rod (3) is fixedly connected with a rotating rod (301), and the top end of the screw rod (3) is provided with a movable shaft (302).

5. The multimedia digital exhibition stand convenient for disassembly and assembly according to claim 1, wherein: one side of the connecting rod (501) is provided with a rotating shaft (502), and one side of the connecting rod (501) far away from the rotating shaft (502) is fixedly connected with a clamping rod (503).

6. The multimedia digital exhibition stand convenient for disassembly and assembly according to claim 1, wherein: the bottom fixedly connected with through-hole (603) of stand main part (6), and the inside both sides of through-hole (603) all are provided with cardboard (602).