CN210485135U

CN210485135U - Electronic information display board that campus was used

Info

Publication number: CN210485135U
Application number: CN201921348691.9U
Authority: CN
Inventors: 郑皓文
Original assignee: Shenyang Ligong University
Current assignee: Shenyang Ligong University
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-08
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an electronic information display card that campus was used, including base and show screen main part, the top of base is provided with show screen main part, and the both sides on base top are all fixed and are equipped with the connecting rod, the fixed framework that is equipped with between the top of two connecting rods, and show screen main part fixed mounting is in the inside of framework, and four corners of base bottom have all seted up the fluting. The utility model discloses when needs are carried this show screen main part, through hoist mechanism, can be so that the base rises, along with the rising of base, make to remove the wheel and fall, through stop gear, can make the gag lever post on the stop gear contact with removing the wheel, and then spacing to removing the wheel, through disappointing pipe and sealing plug on the hoist mechanism, can make the gasbag on the hoist mechanism lose heart, thereby make to remove wheel and ground contact, and then make this show screen can subaerial removal, very big physical power of having saved, the practicality has been improved.

Description

Electronic information display board that campus was used

Technical Field

The utility model relates to an electronic information display card specifically is an electronic information display card that campus was used.

Background

The electronic information display board for the campus is a tool for displaying various information in the campus so as to be conveniently seen by school personnel.

At present, the electronic information display board that campus was used on the market is because the volume is very big, and weight is heavier, consequently needs very big physical power when needs are to this show screen transport, and the practicality is lower. Therefore, we improve this and propose an electronic information display board for campus.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an electronic information display card that campus was used, including base and show screen main part, the top of base is provided with show screen main part, the equal fixed connecting rod that is equipped with in both sides on base top, two the fixed framework that is equipped with between the top of connecting rod, and show screen main part fixed mounting is in the inside of framework, the fluting has all been seted up to four corners of base bottom, be provided with in the fluting and remove the wheel, the top of removing the wheel is rotated and is pegged graft there is the pivot, the both ends of pivot respectively with grooved both sides fixed connection, the both sides on base top all are provided with the stop gear who is used for the fixed wheel that removes, the middle part on base top is provided with the hoist mechanism that is used for lifting show screen main part, one of them the fixed flush mounting plate that is equipped with in.

As a preferred technical scheme of the utility model, stop gear includes the limiting plate, the limiting plate is just to being located two positions of removing the wheel with one side, the both sides of limiting plate bottom are all fixed and are equipped with the gag lever post, and one side of gag lever post penetrate in the fluting and with remove the wheel and contact, the middle part of limiting plate is provided with the U-shaped locating part.

As a preferred technical scheme of the utility model, the both ends of U-shaped locating part all with base fixed connection, the bearing is inlayed at the middle part of limiting plate, the middle part threaded connection on U-shaped locating part top has the threaded rod, the one end of threaded rod penetrate U-shaped locating part and with the inner circle fixed connection of bearing.

As a preferred technical scheme of the utility model, hoist mechanism includes the box body, the bottom and the base fixed connection of box body, the inside of box body is fixed and is equipped with the air pump, and the air pump passes through control switch and external power supply electric connection.

As a preferred technical scheme of the utility model, the holding tank has been seted up to the bottom of base and near slotted position, the holding tank internal fixation is equipped with the gasbag, the intake pipe of gasbag passes the base and penetrates the gas outlet that communicates with each other with the air pump in the box body, the fixed gaseous check valve that is equipped with in the intake pipe.

As a preferred technical scheme of the utility model, the top of base and the position that is close to the box body are equipped with disappointing pipe, the one end of disappointing pipe is passed the base and is communicated with each other with the inside of gasbag, be equipped with the sealing plug in the disappointing pipe.

The utility model has the advantages that: this kind of electronic information display card that campus was used, when needs were carried this show screen main part, through hoist mechanism, can be so that the base rises, along with the rising of base, make the removal wheel to fall perpendicularly, through stop mechanism, can make the gag lever post on the stop mechanism contact with removing the wheel, and then spacing to removing the wheel, through disappointing pipe and the sealing plug on the hoist mechanism, can make the gasbag on the hoist mechanism lose heart, thereby make removal wheel and ground contact, and then make this show screen can subaerial removal, very big physical power of having saved, the practicality has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an electronic information display board for a campus of the present invention;

fig. 2 is a schematic structural view of a limiting mechanism of an electronic information display board for campus use according to the present invention;

fig. 3 is a schematic sectional view of the lifting mechanism of the electronic information display board for campus.

In the figure: 1. a base; 2. a display screen main body; 3. a connecting rod; 4. a frame body; 5. a moving wheel; 6. a rotating shaft; 7. a limiting mechanism; 701. a limiting plate; 702. a limiting rod; 703. a U-shaped limiting part; 704. a bearing; 705. a threaded rod; 8. a lifting mechanism; 801. a box body; 802. an air pump; 803. an air bag; 804. an air escape pipe; 805. a sealing plug; 806. a gas check valve; 9. a switch panel.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2 and 3, the electronic information display board for campus of the present invention comprises a base 1 and a display screen main body 2, wherein the display screen main body 2 is arranged on the top of the base 1, connecting rods 3 are fixed on both sides of the top end of the base 1, a frame body 4 is fixed between the top ends of the two connecting rods 3, the display screen main body 2 is fixedly arranged inside the frame body 4, four corners at the bottom end of the base 1 are all provided with a slot, a moving wheel 5 is arranged in the slot, the top of the moving wheel 5 is rotatably inserted with a rotating shaft 6, two ends of the rotating shaft 6 are respectively and fixedly connected with two sides of the slot, two sides at the top end of the base 1 are both provided with a limiting mechanism 7 for fixing the moving wheel 5, the middle part at the top end of the base 1 is provided with a lifting mechanism 8 for lifting the display screen main body 2, one side of one of the connecting rods 3 is fixedly provided with a switch panel 9, and the switch panel 9 is provided with a control switch.

The limiting mechanism 7 comprises a limiting plate 701, the limiting plate 701 faces the two moving wheels 5 positioned on the same side, limiting rods 702 are fixedly arranged on two sides of the bottom end of the limiting plate 701, one side of each limiting rod 702 penetrates into the corresponding groove and is in contact with the corresponding moving wheel 5, and a U-shaped limiting part 703 is arranged in the middle of the limiting plate 701; the both ends of U-shaped locating part 703 all with base 1 fixed connection, the bearing 704 is inlayed at the middle part of limiting plate 701, the middle part threaded connection on U-shaped locating part 703 top has threaded rod 705, the one end of threaded rod 705 penetrates U-shaped locating part 703 and with the inner circle fixed connection of bearing 704, along with the rising of base 1, make and remove wheel 5 and hang down, another operating personnel rotates threaded rod 705, under the effect of U-shaped locating part 703 and bearing 704, along with the removal drive gag lever post 702 of threaded rod 705 moves down, and then make gag lever post 702 and remove wheel 5 and contact, thereby it is spacing to removing wheel 5.

The lifting mechanism 8 comprises a box body 801, the bottom end of the box body 801 is fixedly connected with the base 1, an air pump 802 is fixedly arranged inside the box body 801, and the air pump 802 is electrically connected with an external power supply through a control switch; an accommodating groove is formed in the bottom end of the base 1 and close to the groove, an air bag 803 is fixedly arranged in the accommodating groove, an air inlet pipe of the air bag 803 penetrates through the base 1 and penetrates into the box body 801 to be communicated with an air outlet of the air pump 802, and a gas one-way valve 806 is fixedly arranged in the air inlet pipe; the top of base 1 and the position that is close to box body 801 is equipped with snuffle 804, the one end of snuffle 804 passes base 1 and communicates with each other with the inside of gasbag 803, be equipped with sealing plug 805 in the snuffle 804, when needing to carry this show screen main part 2, an operating personnel holds this show screen, open control switch and make air pump 802 work, under the effect of air pump 802, intake pipe and gas check valve 806 on the cooperation gasbag 803, can make gaseous continuous charging in gasbag 803, and then make gasbag 803 expand, thereby make base 1 rise, along with the rising of base 1, make sealing plug wheel 5 sag, extract from snuffle 804 with 805, make the gaseous in the gasbag 803 leak, thereby make removal wheel 5 and ground contact, and then make this show screen can remove subaerial, the very big physical power of having saved, the practicality has been improved.

When the display screen main body 2 needs to be carried, an operator holds the display screen, opens the control switch to enable the air pump 802 to work, and under the action of the air pump 802, the air inlet pipe and the air one-way valve 806 on the air bag 803 are matched, so that air can be continuously filled into the air bag 803, and further the air bag 803 is expanded, and the base 1 is enabled to rise, and along with the rise of the base 1, the movable wheel 5 is enabled to fall, another operator rotates the threaded rod, under the action of the U-shaped limiting part 703 and the bearing 704, the limiting rod 702 is driven to move downwards along with the movement of the threaded rod 705, and further the limiting rod 702 is enabled to be in contact with the movable wheel 5, so that the movable wheel 5 is limited, the sealing plug 805 is pulled out from the air release pipe 804, so that the air in the air bag 803 leaks out, and the movable wheel 5 is enabled to be in contact with the ground, greatly saves physical power and improves practicability.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electronic information display board for a campus comprises a base (1) and a display screen main body (2), and is characterized in that the display screen main body (2) is arranged at the top of the base (1), connecting rods (3) are fixedly arranged on two sides of the top end of the base (1), a frame body (4) is fixedly arranged between the top ends of the two connecting rods (3), the display screen main body (2) is fixedly arranged in the frame body (4), four corners of the bottom end of the base (1) are respectively provided with a groove, a moving wheel (5) is arranged in the groove, a rotating shaft (6) is rotatably inserted into the top of the moving wheel (5), two ends of the rotating shaft (6) are respectively and fixedly connected with two sides of the groove, two sides of the top end of the base (1) are respectively provided with a limiting mechanism (7) for fixing the moving wheel (5), a lifting mechanism (8) for lifting the display screen main body (2) is arranged in the middle of the top end of, one side of one of the connecting rods (3) is fixedly provided with a switch panel (9), and the switch panel (9) is provided with a control switch.

2. The electronic information display board for the campus of claim 1, wherein the limiting mechanism (7) comprises a limiting plate (701), the limiting plate (701) is just opposite to the positions of the two movable wheels (5) positioned on the same side, both sides of the bottom end of the limiting plate (701) are fixedly provided with limiting rods (702), one side of each limiting rod (702) penetrates into the corresponding groove and is in contact with the corresponding movable wheel (5), and the middle of each limiting plate (701) is provided with a U-shaped limiting part (703).

3. The electronic information display board for the campus of claim 2, wherein both ends of the U-shaped limiting member (703) are fixedly connected to the base (1), the bearing (704) is embedded in the middle of the limiting plate (701), a threaded rod (705) is threadedly connected to the middle of the top end of the U-shaped limiting member (703), and one end of the threaded rod (705) penetrates through the U-shaped limiting member (703) and is fixedly connected to the inner ring of the bearing (704).

4. The campus electronic information display board as claimed in claim 1, wherein the lifting mechanism (8) comprises a box body (801), the bottom end of the box body (801) is fixedly connected with the base (1), an air pump (802) is fixedly arranged inside the box body (801), and the air pump (802) is electrically connected with an external power supply through a control switch.

5. The electronic information display board for the campus of claim 4, wherein a receiving groove is formed at a bottom end of the base (1) and a portion close to the slot, an air bag (803) is fixedly arranged in the receiving groove, an air inlet pipe of the air bag (803) penetrates through the base (1) and penetrates into the box body (801) to be communicated with an air outlet of the air pump (802), and an air one-way valve (806) is fixedly arranged in the air inlet pipe.

6. The campus electronic information display board according to claim 5, wherein a gas release pipe (804) is disposed at a position close to the case (801) and on the top of the base (1), one end of the gas release pipe (804) passes through the base (1) and communicates with the inside of the air bag (803), and a sealing plug (805) is disposed in the gas release pipe (804).