CN213954942U

CN213954942U - Multimedia device that teaching of tourism specialty was used

Info

Publication number: CN213954942U
Application number: CN202022989392.2U
Authority: CN
Inventors: 郑岩; 吕成哲
Original assignee: Dalian University
Current assignee: Dalian University
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-13
Anticipated expiration: 2030-12-11

Abstract

The application discloses a multimedia device for teaching of tourism major, which comprises a mounting plate, a connecting column, a connector, a threaded shaft, a bottom plate, a movable column, a supporting plate and a bearing, wherein the bottom end of the connecting column is clamped inside the connector; the screw shaft other end spiral shell has fixation nut, the screw shaft surface is opened there is the spacing groove, spliced pole bottom inside wall rigid coupling has the stopper, just the stopper block in the spacing inslot portion. Can adjust it to keeping level or vertical position with the bottom plate through rotating the spliced pole, and then tighten fixation nut again, until with the inside of cardboard block at the draw-in groove, because cardboard and draw-in groove are the rectangle structure to this can be fixed spliced pole and connector, is convenient for adjust installation angle.

Description

Multimedia device that teaching of tourism specialty was used

Technical Field

The application relates to a multimedia device, in particular to a multimedia device for teaching of tourism major.

Background

Travel is a travel event, broadly referred to as an industry that provides leisure facilities and services to passengers. It is a complex social phenomenon, and relates to various social fields such as politics, economy, culture, history, geography, law and the like; is also a leisure and entertainment activity, and has the characteristics of allopatricity, temporality and the like. Generally speaking, tourism has two different levels of sightseeing and tourism, wherein the tourism has short duration and shallow experience; the latter is the other way round.

General can adopt the projecting apparatus to assist the teaching during tourism specialty teaching, traditional projecting apparatus is not convenient for adjust according to the angle when the installation, and the installation commonality is not enough, and the installation of present projecting apparatus all is comparatively troublesome with dismantling simultaneously, is unfavorable for the later stage to dismantle the maintenance. Therefore, a multimedia device for teaching of tourism major is provided to solve the above problems.

Disclosure of Invention

A multimedia device used for teaching of tourism major comprises a mounting plate, a connecting column, a connector, a threaded shaft, a bottom plate, a movable column, a supporting plate and a bearing;

the bottom end of the connecting column is clamped inside the connecting head, a clamping groove is formed in one side of the connecting head, one side of one end of the threaded shaft penetrates through the clamping groove and the side face of the bottom end of the connecting column, a clamping plate is fixedly connected to one end of the threaded shaft, and the clamping plate is clamped inside the clamping groove; a fixing nut is screwed at the other end of the threaded shaft, a limiting groove is formed in the surface of the threaded shaft, a limiting block is fixedly connected to the inner side wall of the bottom end of the connecting column, and the limiting block is clamped in the limiting groove;

the top end of the bottom plate is provided with a chute, two ends of the chute are respectively provided with a fixed plate, the bottom end of each fixed plate is fixedly connected with the top end of the bottom plate, a screw rod is arranged between every two adjacent fixed plates, the surface of each screw rod is fixedly connected with an operation plate, and two ends of each screw rod are respectively and rotatably connected with the two fixed plates through the bearings; a movable plate is arranged at the top end of the bottom plate, a sliding block is fixedly connected to the bottom end of the movable plate, the sliding block is clamped inside the sliding groove, a threaded hole is formed in the side face of the movable plate, and the screw is screwed with the threaded hole; the bottom plate bottom rigid coupling has the erection column, activity post one end with the inside sliding connection of erection column, the slider bottom with activity post one end rigid coupling, just activity post outer end with backup pad top inside wall rigid coupling.

Furthermore, the top end of the connecting column is fixedly connected with the bottom end of the mounting plate, and the surface of the mounting plate is provided with mounting holes.

Further, the connector is a U-shaped structure, the bottom end of the connector is fixedly connected with the top end of the bottom plate, and the connecting column is rotatably connected with the connector.

Furthermore, the connector both sides all are equipped with the regulation pole, adjust the pole with the bottom plate spiral shell closes to be connected, the bottom plate bottom is equipped with the clamp plate, adjust the pole bottom with the clamp plate top is rotated and is connected, just clamp plate bottom rigid coupling has the protection to fill up.

Furthermore, the number of erection column is two, the inside hollow structure that is of erection column, just the activity post with erection column sliding connection.

Furthermore, the supporting plates are of L-shaped structures, the number of the supporting plates is two, and the two supporting plates are symmetrically distributed at two ends of the bottom plate.

The beneficial effect of this application is: the application provides a multimedia device that tourism specialty teaching was used of dismouting is simple but has angle modulation function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a connection diagram of a connection post and a connection head according to an embodiment of the present application;

FIG. 3 is a connection diagram of a screw and a support plate according to an embodiment of the present application.

In the figure: 1. the mounting panel, 2, the mounting hole, 3, the spliced pole, 31, the stopper, 4, the connector, 41, the draw-in groove, 5, fixation nut, 6, the screw shaft, 61, the spacing groove, 62, the cardboard, 7, the operation panel, 8, the fly leaf, 81, the slider, 82, screw hole, 9, the screw rod, 10, the fixed plate, 11, the bottom plate, 111, the spout, 12, the erection column, 13, the activity post, 14, the backup pad, 15, adjust the pole, 16, the clamp plate, 17, the clamp plate, 18, the bearing.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, a multimedia device for teaching of tourism major comprises a mounting plate 1, a connecting column 3, a connector 4, a threaded shaft 6, a bottom plate 11, a movable column 13, a support plate 14 and a bearing 18;

the bottom end of the connecting column 3 is clamped inside the connecting head 4, a clamping groove 41 is formed in one side of the connecting head 4, one side of one end of the threaded shaft 6 penetrates through the clamping groove 41 and the side face of the bottom end of the connecting column 3, a clamping plate 62 is fixedly connected to one end of the threaded shaft 6, and the clamping plate 62 is clamped inside the clamping groove 41; a fixing nut 5 is screwed at the other end of the threaded shaft 6, a limiting groove 61 is formed in the surface of the threaded shaft 6, a limiting block 31 is fixedly connected to the inner side wall of the bottom end of the connecting column 3, and the limiting block 31 is clamped in the limiting groove 61;

a sliding groove 111 is formed in the top end of the bottom plate 11, fixing plates 10 are arranged at two ends of the sliding groove 111, the bottom ends of the fixing plates 10 are fixedly connected with the top end of the bottom plate 11, a screw 9 is arranged between every two adjacent fixing plates 10, an operation plate 7 is fixedly connected to the surface of each screw 9, and two ends of each screw 9 are rotatably connected with the two fixing plates 10 through bearings 18 respectively; a movable plate 8 is arranged at the top end of the bottom plate 11, a sliding block 81 is fixedly connected to the bottom end of the movable plate 8, the sliding block 81 is clamped inside the sliding groove 111, a threaded hole 82 is formed in the side surface of the movable plate 8, and the screw 9 is screwed with the threaded hole 82; bottom plate 11 bottom rigid coupling has erection column 12, activity post 13 one end with the inside sliding connection of erection column 12, the slider 81 bottom with activity post 13 one end rigid coupling, just activity post 13 outer end with the inside wall rigid coupling in backup pad 14 top.

The top end of the connecting column 3 is fixedly connected with the bottom end of the mounting plate 1, and the surface of the mounting plate 1 is provided with a mounting hole 2, so that the device is convenient to fix; the connector 4 is of a U-shaped structure, the bottom end of the connector 4 is fixedly connected with the top end of the bottom plate 11, and the connecting column 3 is rotatably connected with the connector 4, so that the angle of the connecting column 3 can be adjusted conveniently; adjusting rods 15 are arranged on two sides of the connector 4, the adjusting rods 15 are in threaded connection with the bottom plate 11, a pressing plate 16 is arranged at the bottom end of the bottom plate 11, the bottom end of the adjusting rod 15 is rotatably connected with the top end of the pressing plate 16, a protecting pad 17 is fixedly connected to the bottom end of the pressing plate 16, and the pressing plate 16 can be adjusted to move through the adjusting rods 15; the number of the mounting columns 12 is two, the mounting columns 12 are hollow, and the movable columns 13 are slidably connected with the mounting columns 12, so that the distance between the two support plates 14 can be conveniently adjusted; the supporting plates 14 are of an L-shaped structure, the number of the supporting plates 14 is two, the two supporting plates 14 are symmetrically distributed at two ends of the bottom plate 11, and the projector can be fixed through the supporting plates 14.

When the device is used, the connecting column 3 and the connector 4 can be rotated by rotating the connecting column, at the moment, the connecting column 3 can be adjusted to be horizontal or vertical to the bottom plate 11, then the fixing nut 5 is screwed at the outer end of the threaded shaft 6 and screwed tightly until the clamping plate 62 is clamped in the clamping groove 41, so that the connecting column 3 and the connector 4 can be fixed, and the device can be fixed on a wall body through the mounting hole 2 on the surface of the mounting plate 1;

then, the projector is placed between the two supporting plates 14, the screw 9 can be driven to rotate through the operating plate 7, and due to the fact that the thread directions of the two ends of the screw 9 are opposite, the screw 9 can drive the two adjacent movable plates 8 to move oppositely when rotating again until the two supporting plates 14 clamp and fix the projector; meanwhile, the adjusting rod 15 is screwed, the adjusting rod 15 can drive the pressing plate 16 to move downwards until the protective pad 17 at the bottom end of the pressing plate 16 is contacted with the top end of the projector, so that the stability of the projector is enhanced, and the projector is simple to disassemble and assemble.

The application has the advantages that:

1. the connecting column can be adjusted to be horizontal or vertical to the bottom plate by rotating the connecting column, and then the fixing nut is screwed down until the clamping plate is clamped in the clamping groove;

2. this application can place the projecting apparatus between two backup pads, can drive the screw rod through the operation panel and rotate, because the screw thread opposite direction at screw rod both ends, the screw rod can drive two adjacent fly leafs and move in opposite directions when rotating, and two backup pads can drive the clamp plate downstream with the projecting apparatus centre gripping through twisting the regulation pole to with projecting apparatus top contact fixation, strengthen its stability, the dismouting of being convenient for.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a multimedia device that tourism specialty teaching was used which characterized in that: comprises a mounting plate (1), a connecting column (3), a connector (4), a threaded shaft (6), a bottom plate (11), a movable column (13), a support plate (14) and a bearing (18);

the bottom end of the connecting column (3) is clamped inside the connecting head (4), a clamping groove (41) is formed in one side of the connecting head (4), one side of one end of the threaded shaft (6) penetrates through the clamping groove (41) and the side face of the bottom end of the connecting column (3), a clamping plate (62) is fixedly connected to one end of the threaded shaft (6), and the clamping plate (62) is clamped inside the clamping groove (41); a fixing nut (5) is screwed at the other end of the threaded shaft (6), a limiting groove (61) is formed in the surface of the threaded shaft (6), a limiting block (31) is fixedly connected to the inner side wall of the bottom end of the connecting column (3), and the limiting block (31) is clamped in the limiting groove (61);

the top end of the bottom plate (11) is provided with a sliding chute (111), two ends of the sliding chute (111) are respectively provided with a fixing plate (10), the bottom end of each fixing plate (10) is fixedly connected with the top end of the bottom plate (11), a screw rod (9) is arranged between every two adjacent fixing plates (10), the surface of each screw rod (9) is fixedly connected with an operating plate (7), and two ends of each screw rod (9) are respectively and rotatably connected with the two fixing plates (10) through bearings (18); a movable plate (8) is arranged at the top end of the bottom plate (11), a sliding block (81) is fixedly connected to the bottom end of the movable plate (8), the sliding block (81) is clamped inside the sliding groove (111), a threaded hole (82) is formed in the side surface of the movable plate (8), and the screw (9) is screwed with the threaded hole (82); bottom plate (11) bottom rigid coupling has erection column (12), activity post (13) one end with the inside sliding connection of erection column (12), slider (81) bottom with activity post (13) one end rigid coupling, just activity post (13) outer end with backup pad (14) top inside wall rigid coupling.

2. The multimedia device for teaching travel specialties according to claim 1, wherein: the top end of the connecting column (3) is fixedly connected with the bottom end of the mounting plate (1), and the surface of the mounting plate (1) is provided with a mounting hole (2).

3. The multimedia device for teaching travel specialties according to claim 1, wherein: the connector (4) is of a U-shaped structure, the bottom end of the connector (4) is fixedly connected with the top end of the bottom plate (11), and the connecting column (3) is rotatably connected with the connector (4).

4. The multimedia device for teaching travel specialties according to claim 1, wherein: connector (4) both sides all are equipped with adjusts pole (15), adjust pole (15) with bottom plate (11) spiral shell connects, bottom plate (11) bottom is equipped with clamp plate (16), adjust pole (15) bottom with clamp plate (16) top is rotated and is connected, just clamp plate (16) bottom rigid coupling has protection pad (17).

5. The multimedia device for teaching travel specialties according to claim 1, wherein: the number of the mounting columns (12) is two, the inside of each mounting column (12) is of a hollow structure, and the movable columns (13) are connected with the mounting columns (12) in a sliding mode.

6. The multimedia device for teaching travel specialties according to claim 1, wherein: the supporting plates (14) are of L-shaped structures, the number of the supporting plates (14) is two, and the two supporting plates (14) are symmetrically distributed at two ends of the bottom plate (11).