CN213303318U

CN213303318U - Presentation device for information-based education

Info

Publication number: CN213303318U
Application number: CN202021491378.3U
Authority: CN
Inventors: 董伟
Original assignee: Zhangjiakou Yunshangyun Information Technology Co ltd
Current assignee: Zhangjiakou Yunshangyun Information Technology Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-05-28
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an information-based education presentation device in information-based education equipment technical field, the on-line screen storage device comprises a base, base front side outer wall and bracing piece fixed connection, the bracing piece outer wall has cup jointed the installation sleeve, installation sleeve bottom outer wall and demonstration board fixed connection, demonstration board left and right sides top outer wall all articulates there is the board that turns over, turn over board bottom outer wall and demonstration board top outer wall and laminate mutually, rotate in the device and turn over the board, turn over the left and right sides of board to demonstration board with two sets of boards, increase the demonstration area of demonstration board, guarantee that the picture of puting in is direct display on the demonstration board as far as possible, increase presentation device's result of use to the board that turns over of expansion also can regard as the clipboard, increase presentation device's performance.

Description

Presentation device for information-based education

Technical Field

The utility model relates to an information-based education equipment technical field specifically is a presentation device for information-based education.

Background

Information-based education is a new education mode, and at information-based education's in-process, generally can use projection equipment, throws the picture to demonstration on the demonstration board through the projecting apparatus, and the demonstration is carried out to present demonstration board size is general fixed, if the picture of throwing in when great, can only dwindle to throwing in the picture, influences the definition of watching, causes the influence to the demonstration process, for this reason, we propose a presentation device for information-based education.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a presentation device for information-based education to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a presentation device for information-based education, includes the base, base front side outer wall and bracing piece fixed connection, the bracing piece outer wall has cup jointed the installation sleeve, installation sleeve bottom outer wall and demonstration board fixed connection, demonstration board left and right sides top outer wall all articulates there is the board that turns over, turn over board bottom outer wall and the laminating of demonstration board top outer wall mutually.

Preferably, it is two sets of turn over the board one side outer wall of keeping away from each other and all seted up the storage tank, storage tank inner chamber slidable mounting has a fixed block, and is two sets of equal fixed mounting has a supporting spring between the one side outer wall that the fixed block is close to each other and the one side inner wall that two sets of storage tanks are close to each other, the fixed slot has all been seted up to the demonstration board left and right sides outer wall, the fluting has been seted up to storage tank bottom inner wall, fixed block bottom outer wall and pull rod fixed connection, and the pull rod is located the grooved inner chamber.

Preferably, slots are formed in the outer walls of the left side and the right side of the top of the demonstration board, the bottom end of the pull rod is inserted into the inner cavity of each slot, protruding blocks are fixedly mounted on the inner walls of the left side and the right side of each slot, grooves are formed in the outer walls of the left side and the right side of the pull rod, and the protruding blocks are inserted into the inner cavities of the grooves.

Preferably, the two groups of fixing blocks are fixedly mounted on the outer wall of one side away from each other, and the magnetic blocks are fixedly mounted on the inner wall of one side, close to each other, of the two groups of fixing grooves.

Preferably, the mounting groove has been seted up to the bracing piece inner chamber, bracing piece top outer wall evenly is provided with the dead lever, the dead lever bottom extends to in the inner chamber of mounting groove, be provided with between dead lever and the mounting groove and promote the spring, the front side installation sleeve pipe is run through on the dead lever top.

Preferably, the mounting groove inner chamber slidable mounting has the mounting panel, dead lever bottom and mounting panel top outer wall fixed connection, and mounting panel bottom outer wall and promotion spring top fixed connection.

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

1. the turning plates are rotated in the device, the two groups of turning plates are turned to the left side and the right side of the demonstration plate, the demonstration area of the demonstration plate is increased, the thrown pictures are directly displayed on the demonstration plate as far as possible, the using effect of the demonstration device is increased, the unfolded turning plates can also be used as writing plates, and the using performance of the demonstration device is increased;

2. move out the dead lever from installation sheathed tube inner chamber, make installation sheathed tube and bracing piece disconnect to can take off the demonstration board and change, be used for changing the demonstration board of other specifications, guarantee the effect of demonstration.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is the left view structure diagram of the connection between the support rod and the mounting sleeve of the present invention.

In the figure: 1. a base; 2. a support bar; 3. installing a sleeve; 4. a demonstration board; 5. turning over a plate; 6. a storage tank; 7. a fixed block; 8. fixing grooves; 9. grooving; 10. a pull rod; 11. a slot; 12. a magnetic block; 13. fixing the rod; 14. mounting grooves; 15. and (7) mounting the plate.

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. 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.

Example 1:

the utility model provides a technical scheme: a presentation device for information education, please refer to fig. 1, comprising a base 1;

referring to fig. 1, the outer wall of the front side of a base 1 is fixedly connected with a support rod 2, the outer wall of the support rod 2 is sleeved with an installation sleeve 3, the outer wall of the bottom of the installation sleeve 3 is fixedly connected with a demonstration board 4, a projector projects pictures below the demonstration board 4, the pictures are displayed below the demonstration board 4, and play information is demonstrated;

referring to fig. 1, the outer walls of the top of the left side and the right side of the demonstration board 4 are hinged with turning boards 5, the outer walls of the bottom of the turning boards 5 are attached to the outer wall of the top of the demonstration board 4, the turning boards 5 are rotated, two groups of turning boards 5 are rotated to the left side and the right side of the demonstration board 4, the demonstration area below the demonstration board 4 is increased, the dropped pictures do not need to be reduced, the demonstration effect is prevented from being influenced, the turning boards 5 can also be used as writing boards, other writing devices do not need to be used, and the using effect of the demonstration device is;

referring to fig. 1 and 2, the two sets of turning plates 5 are provided with storage slots 6 on the outer wall on the side away from each other, fixed blocks 7 are slidably mounted in the inner cavities of the storage slots 6, the fixed blocks 7 can only slide left and right in the inner cavities of the storage slots 6, supporting springs are fixedly mounted between the outer walls on the side close to each other of the two sets of fixed blocks 7 and the inner walls on the side close to each other of the two sets of storage slots 6, the outer walls on the left and right sides of the demonstration plate 4 are provided with fixing slots 8, when the turning plates 5 rotate to the left and right sides of the demonstration plate 4, the fixed blocks 7 are inserted into the inner cavities of the fixing slots 8 to fix the turning plates 5, so that the turning plates 5 after being unfolded cannot automatically move, the inner walls on the bottom of the storage slots 6 are provided with slots 9, the outer walls on the bottom of the fixed blocks 7 are fixedly connected with pull rods 10, the fixing block 7 is used for moving, and the fixing block 7 can be ensured to be inserted into the inner cavity of the fixing groove 8;

referring to fig. 1 and 2, the outer walls of the left and right sides of the top of the demonstration board 4 are both provided with slots 11, the bottom end of the pull rod 10 is inserted into the inner cavity of the slot 11, the inner walls of the left and right sides of the slot 11 are both fixedly provided with bumps, the outer walls of the left and right sides of the pull rod 10 are both provided with grooves, the bumps are inserted into the inner cavities of the grooves, the pull rod 10 is fixed in the inner cavity of the slot 11 to fix the turning board 5, and the turning board 5 is fixed above the demonstration board 4, so that the turning board 5 which is collected cannot automatically move, and the influence of the turning board 5 on the periphery is avoided, and the pull rod 10 is made of rubber, and can be compressed and bent in a small range, thereby ensuring that the pull rod 10 can;

referring to fig. 1 and 2, the outer wall of one side of each of the two groups of fixing blocks 7, which is far away from each other, is fixedly provided with a magnetic block 12, the inner wall of one side of each of the two groups of fixing grooves 8, which is close to each other, is fixedly provided with a magnetic block 12, the magnetic poles of the magnetic blocks 12 at the positions of the fixing blocks 7 are opposite to the magnetic poles of the magnetic blocks 12 at the positions of the fixing grooves 8, when the fixing blocks 7 are inserted into the inner cavities of the fixing grooves 8, the two groups of magnetic blocks 12 can be attached to each other to generate suction force, the fixing blocks 7 are fixed, the fixing blocks 7 are stably inserted into the.

Example 2:

referring to fig. 1 and 3, on the basis of embodiment 1, an inner cavity of a support rod 2 is provided with a mounting groove 14, a fixing rod 13 is uniformly arranged on an outer wall of the top of the support rod 2, a bottom end of the fixing rod 13 extends into the inner cavity of the mounting groove 14, a pushing spring is arranged between the fixing rod 13 and the mounting groove 14, a top end of a front fixing rod 13 penetrates through the mounting sleeve 3, a connecting portion between the mounting sleeve 3 and the fixing rod 13 is provided with an opening, the fixing rod 13 penetrates through the opening, the fixing rod 13 can move up and down in the inner cavity of the opening, the fixing rod 13 is pushed down to move out from the inner cavity of the opening, so that the mounting sleeve 3 is disconnected from the support rod 2, the mounting sleeve 3 can move back and forth on the outer wall of the support rod 2, the height of the demonstration plate 4 can be changed, and the mounting sleeve 3 can, the demonstration device is used for replacing demonstration boards 4 of other specifications, so that demonstration information can be completely displayed by the demonstration device, and when the fixing rod 13 penetrates through the installation sleeve 3, the rear side of the installation sleeve 3 is in contact with the front side wall of the rear fixing rod 13 to support the installation sleeve 3, the pressure on the single fixing rod 13 is reduced, the probability of damage of the fixing rod 13 is reduced, and the demonstration boards 4 are stably installed;

referring to fig. 3, a mounting plate 15 is slidably mounted in an inner cavity of the mounting groove 14, the mounting plate 15 can slide up and down in the inner cavity of the mounting groove 14, the bottom ends of fixing rods 13 are fixedly connected with the outer wall of the top of the mounting plate 15, the fixing rods 13 are all connected with the mounting plate 15, one group of fixing rods 13 are moved to move the mounting plate 15, and drive other fixing rods 13 to move together, the mounting plate 15 also supports the fixing rods 13 to share the pressure applied to the fixing rods 13, so as to further ensure the stable mounting of the demonstration plate 4, the outer wall of the bottom of the mounting plate 15 is fixedly connected with the top end of a pushing spring;

compared with embodiment 1, the fixed rod 13, the mounting plate 15 and other components are added, the demonstration board 4 can be taken down from the outer wall of the support rod 2 and is used for being replaced by the demonstration board 4 with other specifications, and the fixed rod 13 and the mounting plate 15 also support the mounting sleeve 3, so that the demonstration board 4 is stably mounted.

The working principle is as follows: during the use, turn over board 5 in the rotation, will two sets of boards 5 that turn over rotate the left and right sides of demonstration board 4 respectively, insert fixed block 7 in the inner chamber of fixed slot 8 again, fix board 5 that turns over, throw the picture to demonstration board 4 and the front side that turns over board 5 through the projecting apparatus, demonstrate the information of broadcast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A presentation device for information-based education, comprising a base (1), characterized in that: base (1) front side outer wall and bracing piece (2) fixed connection, mounting tube (3) have been cup jointed to bracing piece (2) outer wall, mounting tube (3) bottom outer wall and demonstration board (4) fixed connection, demonstration board (4) left and right sides top outer wall all articulates there is board (5) that turns over, turn over board (5) bottom outer wall and demonstration board (4) top outer wall and laminate mutually, mounting groove (14) have been seted up to bracing piece (2) inner chamber, bracing piece (2) top outer wall evenly is provided with dead lever (13), dead lever (13) bottom extends to in the inner chamber of mounting groove (14), be provided with between dead lever (13) and mounting groove (14) and promote spring, the front side mounting tube (3) are run through on dead lever (13) top.

2. A presentation apparatus for informatization education according to claim 1, characterized in that: two sets of turning over one side outer wall that board (5) kept away from each other and all having seted up storage tank (6), storage tank (6) inner chamber slidable mounting has fixed block (7), and is two sets of equal fixed mounting has supporting spring between one side outer wall that fixed block (7) are close to each other and one side inner wall that two sets of storage tank (6) are close to each other, fixed slot (8) have all been seted up to demonstration board (4) left and right sides outer wall, fluting (9) have been seted up to storage tank (6) bottom inner wall, fixed block (7) bottom outer wall and pull rod (10) fixed connection, and pull rod (10) are located the inner chamber of fluting (9).

3. A presentation apparatus for informatization education according to claim 2, wherein: slots (11) are formed in the outer walls of the left side and the right side of the top of the demonstration board (4), the bottom end of the pull rod (10) is inserted into the inner cavity of the slots (11), protruding blocks are fixedly mounted on the inner walls of the left side and the right side of the slots (11), grooves are formed in the outer walls of the left side and the right side of the pull rod (10), and the protruding blocks are inserted into the inner cavities of the grooves.

4. A presentation apparatus for informatization education according to claim 2, wherein: two sets of the equal fixed mounting in one side outer wall that fixed block (7) kept away from each other has magnetic path (12), and the equal fixed mounting in one side inner wall that two sets of fixed slots (8) are close to each other has magnetic path (12).

5. A presentation apparatus for informatization education according to claim 1, characterized in that: mounting groove (14) inner chamber slidable mounting has mounting panel (15), dead lever (13) bottom and mounting panel (15) top outer wall fixed connection, and mounting panel (15) bottom outer wall with promote spring top fixed connection.