CN210142476U - Electronic sand table - Google Patents

Abstract

The utility model provides an electronic sand table, include: a support body for supporting the upper frame; a frame for receiving and supporting an electronic sand table display device; the electronic sand table further comprises: the push rod, push rod one end with frame attach, the other end is fixed in the push rod support, the push rod support is located the side of supporter, and with supporter fixed connection, the frame includes: the rotating mechanism and the push rod are respectively positioned on two sides of the central line of the bottom of the frame, and when the push rod extends to one side of the frame, the frame is driven to rotate in the range of being vertical to and parallel to the support body along the rotating mechanism. The electronic sand table can be applied to different application scenes.

Description

an electronic sandbox

technical field

The utility model belongs to the technical field of display equipment, in particular to an electronic sand table.

Background technique

The electronic sand table is divided into three-dimensional digital sand table, sound and light sand table and multimedia touch sand table. The electronic sand table has the characteristics of wide display content, exquisite design techniques, advanced display methods and high technology content. The multimedia touch sand table is an integrated display of sound and electricity produced by the combination of touch screen and traditional model display. It has the advantages of simple human-computer interaction, rich and colorful multimedia display, vivid pictures and texts, lively and so on, and is very popular among people.

In the process of realizing the present invention, the inventor found the following technical problems: the application scenarios of the existing electronic sand table are relatively simple, and only the display function can be realized. Unable to provide users with more experience.

Utility model content

In view of this, the present invention aims to provide an electronic sand table, so as to realize the possibility of providing more application scenarios for the electronic sand table.

In order to achieve the above object, the technical scheme of the present utility model is achieved in this way:

An electronic sand table, comprising:

a support body for supporting the upper frame;

A frame for accommodating and supporting the electronic sand table display device;

The electronic sand table further includes: a push rod, one end of the push rod is connected to the frame, and the other end is fixed to a push rod support, the push rod support is located on the side of the support body, and is connected with the support The frame includes a rotating mechanism, the rotating mechanism and the push rod are respectively located on both sides of the center line of the bottom of the frame, when the push rod extends to one side of the frame, the frame is driven along the The rotating mechanism rotates in the range of vertical and parallel to the support body.

Further, the rotating mechanism includes: a rotating shaft supporting plate, a rotating shaft and a bearing, the rotating shaft supporting plate is fixedly connected with the frame, and the rotating shaft is rotatably connected with the rotating shaft supporting plate through the bearing.

Further, the rotating shaft supporting plate includes: at least two rotating shaft supporting brackets, and the at least two rotating shaft supporting brackets are respectively disposed on both sides of the center line of the bottom of the frame.

Further, the framework also includes:

A slideway is provided corresponding to the rotating shaft support bracket, so that the rotating shaft support bracket slides on the slideway.

Further, the support body includes: a support column and a support bottom plate, the support bottom plate and the support column are detachably connected, the push rod support is fixedly connected with the support bottom plate, and the push rod support is provided on the support bottom plate. There is an oblong hole for accommodating the push rod, so that the push rod can move freely along the plane direction of the push rod support when it extends to one side of the frame.

Further, the support body further includes: a base for enhancing the stability of the electronic sand table, and the base is fixedly connected to the support column.

Further, the support column is a liftable structure.

Further, the support body further includes: an inner protective cover, the inner protective cover is arranged on the outer side of the support column, and forms a cavity with the support column, and the cavity is used for accommodating electrical equipment and device cable.

Further, the base includes a lower box body, the lower box body is fixedly connected with the support column, and the lower box body is provided with a mounting bracket for fixing the power distribution unit.

Further, the frame includes: an upper frame and a table panel, and the table panel is matched and connected to the upper frame for fixing the display screen.

Further, a peripheral interface is provided on the outside of the table top, and the peripheral interface is electrically connected to one end of a preset cable, and the other end of the preset cable is arranged on the inside of the table top, so as to realize the connection between the peripheral interface and the preset cable. Display connection.

Further, the push rod is controlled and pushed in an electric manner, and accordingly,

The electronic sand table further includes: an indicator light, which is arranged on the base, and the indicator light is displayed according to the operation state of the electric mechanism of the push rod and the electric mechanism of the support column.

Further, the electronic sand table further includes: a cover, the cover is disposed outside the indicator light and is fixedly installed with the base.

Further, the upper frame includes: a leveling mechanism, the leveling mechanism is used to adjust the height between the table top and the upper frame;

The leveling mechanism includes: a top-up unit and a pull-down unit. The upper top unit includes: an L-shaped frame and a screw, the lower part of the L-shaped frame is movably connected to the upper frame through a screw passing through an oblong hole of the L-shaped frame, and is used for rotating the screw When , the L-shaped frame is lifted, and the platform is supported to rise;

The pull-down unit includes: an L-shaped frame and a screw, the upper part of the L-shaped frame is fixedly connected to the table top, and the lower part of the L-shaped frame is connected to the The upper frame is movably connected, so that when the screw is rotated, the L-shaped frame is lowered and the table top is pulled down.

Compared with the prior art, the electronic sand table of the present utility model has the following advantages:

In the electronic sand table of the utility model, the connection position of the push rod and the frame is set, and the position of the rotating mechanism arranged on the frame is set. It is realized that when the push rod extends to one side of the frame, the frame can be rotated along the rotation mechanism within the range of 0°-90°, and can not interfere with the support body during the rotation. The electronic sand table display can be displayed at 0°-90°. And then realize the application of electronic sand table in different application scenarios.

Description of drawings

The accompanying drawings that constitute a part of the present invention are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the overall structure schematic diagram of the electronic sand table described in the embodiment of the present utility model;

Fig. 2 is the structural schematic diagram of the upper frame in the electronic sand table according to the embodiment of the present utility model;

Fig. 3 is the structural representation of the rotating mechanism in the electronic sand table provided by the utility model;

4 is a schematic structural diagram of a support body in an electronic sand tray provided by the present invention;

5 is a schematic structural diagram of a support body in an electronic sand tray provided by the present invention;

6 is a schematic diagram of the cooperation between the middle base and the lower box body of the electronic sand tray provided by the present invention;

7 is a schematic structural diagram of the leveling mechanism of the electronic sand table provided by the present invention.

Description of reference numbers:

1-support; 2-frame; 3-shaft; 4-push rod; 5-slide; 6-bearing; 7-shaft support plate; 8-push rod base; 9-support bottom plate; 10-support column; 11 - Base; 12- Universal wheel; 13- Bracket; 14- Outer cover; 15- Lower box body; 16- Upper top unit; 17- Pull-down unit; 18- Profile slideway;

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Referring to Figure 1, Figure 1 is a schematic diagram of the structure of the electronic sand table provided by the present invention. It can be seen from Figure 1 that the electronic sand table includes: a frame for accommodating and supporting the electronic sand table display device; the electronic sand table also Including: a push rod, one end of the push rod is connected with the frame, the other end is fixed on a push rod support, the push rod support is located on the side of the support body, and is fixedly connected with the support body, so The frame includes: a rotating mechanism, the rotating mechanism and the push rod are respectively located on both sides of the center line of the bottom of the frame, when the push rod extends to one side of the frame, the frame is driven along the rotating mechanism Rotate vertically and parallel to the range of the support body.

In this embodiment, the frame is used for accommodating and fixing the display screen, and a connection point with the push rod can be set at the bottom of the frame to realize the connection with the push rod. Optionally, a push rod connecting piece may be provided on the bottom of the frame, and the push rod connecting piece may be detachably connected to the lower part of the frame, for example, fixedly connected by screws. One end of the push rod may be fixedly connected to the push rod connector, such as by welding. Hinged connections are also possible. The other end of the push rod is disposed on a push rod support, and the push rod support is disposed on the side of the support body and forms a certain angle with the support body. In order to make the push rod form an inclined angle between the support bodies.

Exemplarily, the push rod may be an electronic push rod, which is used for the purpose of driving under electric driving. The push rod bracket can be an "L"-shaped structure, and the push rod can be accommodated in an "L"-shaped cavity. The risk of scratches caused by exposed electric actuators can be avoided. At the same time, the corresponding electric device can also be placed in it. Through the "L"-shaped structure design, the protruding part of the push rod bracket can be brought into contact with the support body, thereby ensuring that the push rod and the support body are in a non-parallel state. The technical effect of rotating the frame by 90° can be achieved.

Correspondingly, referring to FIG. 2 , FIG. 2 is a schematic structural diagram of the upper frame in the electronic sand table provided by the present invention. As can be seen from FIG. 2 , the frame is provided with a rotating mechanism, the rotating mechanism is arranged at the position of the frame, and the position where the push rod is connected to the frame is located on both sides of the center line of the bottom of the frame. With this design, when the push rod extends upward for a short length, the frame can be pushed to rotate within a larger range. Optionally, the connection position of the push rod and the frame is symmetrically designed along the center line of the frame with the position of the rotating mechanism on the frame. By adopting a symmetrical design, when the frame is at an angle perpendicular to the support body, the center position of the horizontal plane of the frame, that is, the mass point, and the geometric center position of the horizontal plane of the support body are projected along a line perpendicular to the horizontal plane coincident , which can effectively enhance the frame, especially the stability after installing the display.

Exemplarily, the rotating mechanism includes: a rotating shaft support plate, a rotating shaft and a bearing. FIG. 3 is a schematic structural diagram of the rotating mechanism in the electronic sand table provided by the present invention. It can be seen from FIG. The frame is fixedly connected, and the rotating shaft is rotatably connected with the rotating shaft support plate through the bearing.

As another possible implementation manner, the rotating shaft supporting plate includes: at least two rotating shaft supporting brackets, and the at least two rotating shaft supporting brackets are respectively disposed on both sides of the center line of the bottom of the frame correspondingly. Referring to FIG. 2 , in this embodiment, the number of the rotating shaft support brackets is two, which are respectively disposed on both sides of the center line of the bottom of the frame. The two rotating shaft support brackets are respectively fixedly connected to the two bearings respectively, so as to realize the rotational connection with the rotating shaft. The number of the rotating shaft support brackets may be an odd number or an even number. When the number of the rotating shaft supporting brackets is odd, one of the rotating shaft supporting brackets can be arranged at the center position, and the other rotating shaft supporting brackets are evenly arranged on both sides. In order to realize the support bearing, and then realize the purpose of rotating and connecting the rotating shaft. Similarly, when the number of the rotating shaft support brackets is an even number, the rotating shaft support brackets may be evenly arranged on both sides according to the number.

Correspondingly, a slideway is provided on the frame. The slideway can be an aluminum alloy frame structure, and the slideway can achieve the dual technical effect of supporting the display screen and supporting the sliding of the rotating shaft support bracket at the same time. The rotating shaft support bracket can slide on the slideway, which is convenient for position debugging, and ensures that the gap between the rotating shaft support brackets meets the requirements, thereby ensuring that the rotating shaft support bracket and the rotating shaft support plate rotate smoothly without jamming. At the same time, each component is designed as a detachable structure, which can be directly replaced when a component fails, which is convenient for maintenance.

When the push rod is driven by an external force to extend upward, the push rod pushes the upper half of the frame, and under the action of the push rod, the rotating shaft of the frame rotates in cooperation with the bearing. In turn, the frame is rotated. And when the push rod stops extending, the frame maintains the current angle. Since there is a certain angle between the push rod and the support body, and the rotating mechanism is located on one side of the frame, there is a certain distance from the center line. With the above settings, the rotation angle of the frame can be extended from 0° to 90°.

During the demonstration stage of the electronic sand table, the frame can usually be rotated between 60° and 30° relative to the horizontal plane. Realize the electronic sand table demonstration function. Through the above structural design, the frame of the electronic sand table provided by the present application can be fixed at 90° relative to the horizontal plane, and the electronic sand table can be used as a video conference equipment; on the other hand, the frame of the electronic sand table provided by the present application can be relative to the horizontal plane 0° fixed. Can be used as a presentation tool for project or topic discussions. Users can surround the electronic sandbox, watch various chart information displayed by it, and realize human-computer interaction through the touch screen. It is convenient to use in the context of discussion topics.

In the electronic sand table of the utility model, the connection position of the push rod and the frame is set, and the position of the rotating mechanism arranged on the frame is set. It is realized that when the push rod extends to one side of the frame, the frame can be rotated along the rotation mechanism within the range of 0°-90°, and can not interfere with the support body during the rotation. The electronic sand table display can be displayed at an angle of 0°-90°. And then realize the application of electronic sand table in different application scenarios.

In a preferred implementation of this embodiment, the support body may include: a support column and a support bottom plate. The supporting bottom plate is detachably connected to the supporting column. The support base is arranged above the support base and is fixedly connected with the push rod support. 4 is a schematic structural diagram of a support body in an electronic sand table provided by the present invention. Referring to FIG. 4 , the push rod support can be fixedly connected to the support base plate by means of suspension or screws, and the support base plate can also be connected by a preset The threaded hole and the screw are detachably connected with the support column. The support base plate can be fixedly connected with the push rod support and the frame at the same time. By setting the support base plate, various equipments fixedly connected on the support column can be flexibly arranged. The support base plate is provided with an oblong hole, and the push rod passes through the oblong hole. Through the design of the oblong hole, it can be ensured that the push rod will not restrict the movement of the push rod on the plane of the support base plate during the rotation process of the push frame.

Optionally, the support base may be a lifting mechanism. Specifically, the height of the display screen fixed on the frame can be adjusted to the height of the viewing angle of the actual viewing angle of the user. The lifting structure can adopt various commonly used designs. For example, lifting and lowering is realized by driving the support base to move upward or downward through a transmission device.

In addition, the support body further includes a base for enhancing the stability of the electronic sand table, and the base is fixedly connected with the support column. Referring to FIG. 1 , the base can be a rectangular or body-shaped structure, the surface area of the base is larger than that of the support column, and the support column is connected to the support column in a detachable connection manner, so as to enhance the stability of the electronic sand table. effect. Exemplarily, bolts or screws may be used for fitting and connecting through preset threaded holes on the base to achieve detachable connection. A universal wheel can also be fixed on the base, and the universal wheel is fixedly connected to the base in a detachable manner. Exemplarily, it can still be detachably connected to the base by means of bolts. By setting the universal wheel, the electronic sand table can be easily moved.

In the electronic sand table provided by the utility model, some movable parts are driven by electricity, and the display screen and the like also require power cables to transmit electricity. Therefore, the support body further includes: an inner protective cover, the inner protective cover is arranged on the outer side of the support column, and forms a cavity with the support column, and the cavity is used for accommodating electrical equipment and equipment cable. 5 is a schematic structural diagram of the support body in the electronic sand table provided by the present invention; the inner protective cover can be placed on the outer side of the supporting column, and the cross-sectional area of the inner protective cover is larger than that of the supporting column, so that the inner protective cover A cavity will be formed between the cover and the support column, and the power cables can be arranged in the cavity to prevent various risks caused by cable leakage.

Correspondingly, a lower box body is provided on the base, and the lower box body is fixedly arranged on the base. A mounting bracket is provided on the side of the lower box body, and the mounting bracket is used to fix the power distribution unit PDU. 6 is a schematic diagram of the cooperation between the middle base and the lower box body of the electronic sand tray provided by the present invention. The power distribution unit is the power distribution socket for the cabinet. The PDU is a product designed to provide power distribution for the electrical equipment installed in the cabinet. It has a variety of series specifications with different functions, installation methods and different socket combinations. environment to provide a suitable rack-mounted power distribution solution. The application of PDU can make the power distribution in the cabinet more neat, reliable, safe, professional and beautiful, and make the maintenance of the power supply in the cabinet more convenient and reliable. The various cables mentioned above can be electrically connected to the PDU respectively, and the PDU as a whole outputs an external interface for connecting with an external power source. Realize unified management of power interface.

In this embodiment, since both the frame and the support column can move, in order to prevent injury to the spectators during the movement, an indicator light is set. The indicator light can be an LED light, and the control components of the LED light are respectively electrically connected to the electric push rod motor and the motor of the support column lifting mechanism. When the electric push rod motor and/or the elevating mechanism motor is powered on, the control part of the LED is turned on to display, so as to realize the prompt function. Optionally, the LED light can be an LED light strip, which is displayed in blue light when stationary, and displayed in red light when in motion. To achieve a full range of safety tips.

Correspondingly, the electronic sand table further includes an outer cover, which is arranged outside the indicator light and is fixedly installed with the base. It can prevent the LED light strip from being directly exposed and improve the safety of the electronic sand table.

The frame is used to accommodate the display screen. Therefore, the frame may include an upper frame and a table top, the upper frame for providing support, and the table top for accommodating the display screen in cooperating connection with the upper frame. Exemplarily, the table top can be detachably connected with the upper frame. Exemplarily, the connection can be achieved by means of snaps or bolts. The display screen can be placed on the upper frame, and then covered with a table top for pressing, so as to accommodate the display screen. Optionally, an upper cover plate can also be added for fixing the display screen. The table top is provided with various peripheral interfaces. The peripheral interface is electrically connected to one end of a preset cable, and the other end of the preset cable is arranged inside the table to realize the peripheral interface and the display screen. connect. Optionally, the peripheral interface may include a camera interface, which is convenient for the user to adjust the frame to an angle perpendicular to the ground, and cooperate with various peripherals such as cameras and microphones to complete the conversion from a display scene to a video conference scene. Using the peripheral interface not only facilitates users to connect various external devices at any time according to their needs, but also enriches various application scenarios, realizing the multi-functionality of the electronic sand table.

In this embodiment, the display screen is embedded in the table top, and in actual use, the height of the display screen may be higher than the height of the table top, which affects the viewing effect. Especially when the frame in the electronic sandbox is parallel to the horizontal plane as a discussion display device. Therefore, the electronic sand table provided in this embodiment further provides a leveling mechanism, and the leveling mechanism can be used to adjust the height between the table top and the upper frame. Optionally, leveling mechanisms are distributed on all four corners of the upper frame. Used to implement fine-tuning functions. The leveling mechanism includes: a top-up unit and a pull-down unit. The upper top unit includes: an L-shaped frame and a screw, and the lower part of the L-shaped frame is movably connected to the upper frame through a screw passing through an oblong hole of the L-shaped frame, for rotating the screw When , the L-shaped frame is lifted, and the platform is supported to rise;

The pull-down unit includes: an L-shaped frame and a screw, the upper part of the L-shaped frame is fixedly connected to the table top, and the lower part of the L-shaped frame is connected to the The upper frame is movably connected, so that when the screw is rotated, the L-shaped frame is lowered and the table top is pulled down. FIG. 7 is a schematic structural diagram of the leveling mechanism of the electronic sand table provided by the present invention. It can be seen from FIG. 7 that the upper frame is provided with a corresponding profile slideway, and the screw can be realized through the oblong hole and the slideway. Turn the connection. When the screw is rotated, the function of raising or lowering is realized, so that the display screen and the table top keep the same horizontal height.

The various components of the electronic sand table provided by the present application are configured to be detachably connected, which is convenient for maintenance and replacement, and can also be expanded and reduced according to different application scenarios. At the same time, by adding external PDU power interface and peripheral interface, it not only realizes the effective management of various cables, but also expands various peripheral functions of the display screen, making it more suitable for applications in different scenarios.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (10)

1. An electronic sand table, comprising: Support body, used to support the frame; A frame for accommodating and supporting the electronic sand table display device; It is characterized in that the electronic sand table further comprises: a push rod, one end of the push rod is connected to the frame, and the other end is fixed to a push rod support, the push rod support is located on the side of the support body, and Fixed connection with the support body, the frame includes: a rotating mechanism, the rotating mechanism and the push rod are respectively located on both sides of the center line of the bottom of the frame, when the push rod extends to one side of the frame, driving The frame rotates along the rotation mechanism within the range of vertical and parallel to the support body. 2 . The electronic sand table according to claim 1 , wherein the rotating mechanism comprises: a rotating shaft support plate, a rotating shaft and a bearing, the rotating shaft supporting plate is fixedly connected with the frame, and the rotating shaft is connected to the frame through the bearing. 3 . The rotating shaft support plate is rotatably connected. 3 . The electronic sand table according to claim 2 , wherein the rotating shaft support plate comprises: at least two rotating shaft supporting brackets, and the at least two rotating shaft supporting brackets are respectively correspondingly arranged on two sides of the centerline of the bottom of the frame. 4 . side. 4 . The electronic sand table according to claim 3 , wherein the frame further comprises: a slideway corresponding to the rotating shaft support bracket, so that the rotating shaft support bracket slides on the slideway. 5 . 5 . The electronic sand table according to claim 1 , wherein the support body comprises: a support column and a support base plate, the support base plate and the support column are detachably connected, and the push rod support is connected to the support base plate. 6 . The support base plate is fixedly connected, and the push rod support is provided with an oblong hole for accommodating the push rod, so that the push rod can move freely along the plane direction of the push rod support when extending to one side of the frame. It also includes: a base for enhancing the stability of the electronic sand table, and the base is fixedly connected with the support column. 6 . The electronic sand table according to claim 5 , wherein the support column is a liftable structure, the push rod is controlled and pushed by an electric method, and the electronic sand table further comprises: an indicator light, the indicator light is set on the base, and the indicator light is displayed according to the operating state of the electric mechanism of the push rod and the electric mechanism of the support column; the electronic sand table also includes: an outer cover, the outer cover is arranged outside the indicator light and is connected with the indicator light. The base is fixedly installed. 7 . The electronic sand table according to claim 5 , wherein the support body further comprises: an inner protective cover, the inner protective cover is arranged on the outer side of the supporting column and formed between the supporting column and the supporting column. 8 . A cavity, the cavity is used for accommodating electrical equipment and equipment cables. 8 . The electronic sand table according to claim 5 , wherein the base comprises a lower box body, the lower box body is fixedly connected with the support column, and the lower box body is provided with a mounting bracket for fixing Power distribution unit. 9 . The electronic sand table according to claim 1 , wherein the frame comprises: an upper frame and a table top, the table top and the upper frame are cooperatively connected to fix a display screen; the outer side of the table top A peripheral interface is provided, the peripheral interface is electrically connected with one end of the preset cable, and the other end of the preset cable is arranged on the inner side of the table panel, so as to realize the connection between the peripheral interface and the display screen. 10 . The electronic sand table according to claim 9 , wherein the upper frame comprises: a leveling mechanism, and the leveling mechanism is used to adjust the height between the table top and the upper frame; 10 . The leveling mechanism includes: an upper top unit and a pull-down unit; the upper top unit includes: an L-shaped frame and a screw, and the lower part of the L-shaped frame is connected to the lower part of the L-shaped frame by a screw passing through the oblong hole of the L-shaped frame. The upper frame is movably connected, so that when the screw is rotated, the L-shaped frame is lifted, and the table board is supported to rise; The pull-down unit includes: an L-shaped frame and a screw, the upper part of the L-shaped frame is fixedly connected to the table top, and the lower part of the L-shaped frame is connected to the bottom of the L-shaped frame through the screw passing through the oblong hole of the L-shaped frame. The upper frame is movably connected, so that when the screw is rotated, the L-shaped frame is lowered and the table top is pulled down.

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