CN221121541U - Double-screen switching all-in-one machine - Google Patents

Abstract

The utility model belongs to the technical field of lifting screens, and particularly relates to a double-screen switching all-in-one machine, which comprises a main body, a lifting device and a display device, wherein a first switching device and a second switching device are arranged at the top of the main body, the first switching device and the second switching device are electrically connected with a control unit in the main body, the lifting device is fixedly arranged in the main body, the display device is arranged on the moving end of the lifting device, a clearance opening is formed in the top of the main body, the display device upwards passes through the clearance opening, and the lifting device and the display device are electrically connected with the control unit. Through the structure, the display device can be accurately switched only through corresponding direct operation.

Description

Double-screen switching all-in-one machine

Technical Field

The utility model belongs to the technical field of lifting screens, and particularly relates to a double-screen switching all-in-one machine.

Background

Along with development and popularization of various intelligent products, video conferences are frequently used, and the liquid crystal display lifter provides convenience for video conferences and intelligent teaching. Meanwhile, in order to enable the indoor environment to be concise and elegant, a liquid crystal display lifter is generally arranged, when a display screen is needed to be used, the hidden display screen can be pushed out by the lifter, the display screen is not needed to be hidden when the display screen is not needed to be used, the use is convenient, for example, a liquid crystal display lifting all-in-one machine with the application number of CN201821589221.7 comprises a frame, a screen frame for installing the liquid crystal display, a first lifting mechanism for driving the screen frame to lift and a control of a swinging angle mechanism of the screen frame, the first lifting mechanism and the swinging angle mechanism are all arranged in the frame, and after the screen frame is lifted, the first lifting mechanism drives the swinging angle mechanism to swing, an opening for the screen frame to enter and exit is formed in the upper end of the frame, the first lifting mechanism is connected with the lower surface of the screen frame, and the lower surface of the screen frame is obliquely arranged towards a horizontal plane. The lower surface of the screen frame is obliquely arranged towards the horizontal plane, and when the screen frame is lifted, the first lifting mechanism drives the swinging angle mechanism to move, and the swinging angle mechanism drives the screen frame to swing, so that the lower surface of the screen frame is horizontal, and the inclination of the liquid crystal screen in the screen frame after the liquid crystal screen is lifted is realized; when the screen frame is retracted, the screen frame is driven by the swing angle mechanism, so that the screen frame is vertical, and retraction is realized under the driving of the first lifting mechanism. The technical problem that in use, the screen lifting device in the prior art cannot be positioned rapidly and accurately by performing multi-screen switching on the screen-cutting button.

Disclosure of utility model

The utility model aims to provide a double-screen switching all-in-one machine, and aims to solve the technical problem that the switching of all-in-one machines in the prior art is easy to be confused.

In order to achieve the above objective, the dual-screen switching all-in-one machine provided by the embodiment of the utility model comprises a main body, a lifting device and a display device, wherein the top of the main body is provided with a first switching device and a second switching device, the first switching device and the second switching device are electrically connected with a control unit in the main body, the lifting device is fixedly arranged in the main body, the display device is arranged on the moving end of the lifting device, the top of the main body is provided with a clearance opening, the display device upwards passes through the clearance opening and is electrically connected with the control unit.

Preferably, the lifting device comprises a first driving device, a second driving device, a first guiding device, a second guiding device and a loading plate, wherein the first driving device, the second driving device, the first guiding device and the second guiding device are fixedly installed on the inner side wall of the main body, and the moving ends of the first driving device, the second driving device, the first guiding device and the second guiding device are fixedly connected with the loading plate.

Preferably, the first driving device and the second driving device each comprise a rack and a moving motor, the racks are vertically and fixedly mounted on the inner side surface of the main body, the moving motor is fixedly mounted on the loading plate, and the rotating ends of the moving motors are in meshed connection with the racks.

Preferably, the loading plate is provided with two right-angle bending plates, and the two moving motors are respectively and fixedly arranged on the two right-angle bending plates.

Preferably, the first guiding device and the second guiding device comprise a limiting strip, a first fixing block, a second fixing block, two guiding rods and two sliding blocks, wherein the limiting strip, the first fixing block and the second fixing block are fixedly installed on the inner side face of the main body, the limiting strip is located above the first fixing block and the second fixing block, the top ends of the guiding rods are fixedly installed on the limiting strip, the bottom ends of the guiding rods are fixedly installed on the first fixing block and the second fixing block respectively, the sliding blocks are slidably installed on the guiding rods respectively, and the sliding blocks are fixedly installed on the side face of the loading plate.

Preferably, the display device comprises a rotating device and a display screen, the rotating device is fixedly installed on the moving end of the lifting device, the display screen is fixedly installed on the rotating end of the rotating device, and the display screen can move up and down to pass through the clearance opening.

Preferably, a shielding device is arranged on the top plane in the main body, and the shielding device is arranged close to the edge of the clearance opening.

Preferably, the shielding device comprises a baffle, a first push plate device and a second push plate device, the baffle is rotatably mounted on a top plane in the main body, the baffle is close to the edge of the clearance opening, the first push plate device and the second push plate device are respectively arranged on two opposite side surfaces in the main body, the rotating ends of the first push plate device and the second push plate device are respectively abutted to two end side surfaces of the baffle and are used for pushing the baffle to rotate, and two sides of the moving end of the lifting device can be respectively abutted to the operating ends of the first push plate device and the second push plate device in an up-down movement mode.

Preferably, the first pushing plate device and the second pushing plate device each comprise a sliding device, a connecting plate, a track plate and a rotating rod, the sliding devices and the track plates are fixedly mounted on the inner side wall of the main body, the connecting plates are arranged in a vertical sliding mode, the bottoms of the connecting plates are connected with the moving ends of the sliding devices, the top ends of the connecting plates are located between the track plates and the inner side surfaces of the main body, the top ends of the connecting plates penetrate through the track plates and are rotationally connected with one ends of the rotating rods, the middle sections of the rotating rods are rotationally connected with the track plates, and the other ends of the rotating rods are abutted to the side surfaces of the baffle plates.

Preferably, the track plate is provided with a track hole with radian, and the bending radian of the track hole is curved along a path of rotation of one end of the rotating rod.

The above technical solutions in the dual-screen switching all-in-one machine provided by the embodiments of the present utility model have at least one of the following technical effects:

The double-screen switching all-in-one machine is assembled by the main body, the lifting device and the display device, wherein the control unit is arranged in the main body, the isolation protection of the control unit is realized, the assembly environment of the control unit is separated from the external environment, the safety is improved, the control unit is prevented from being easily damaged by the influence of external factors, the first switching device and the second switching device are arranged at the top of the main body and are used for directly switching the display content of the display device, the first switching device and the second switching device are electrically connected with the control unit, a user can switch the display device through one-step operation, the lifting device is fixedly arranged in the main body, the display device is arranged on the moving end of the lifting device, the height position of the display device is adjusted through the ascending and descending of the lifting device, the air avoiding opening is arranged at the top of the main body, the inside of the sub-body of the display device is upwards moved to the outside from the air avoiding opening after the lifting device is ascended to a certain height, the display device and the display device are electrically connected with the control unit at the same time, and the lifting device and the control unit are electrically connected with the control unit through the lifting device and the control unit, and the lifting device and the display device are accurately arranged on the display device through the switching device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is an effect diagram of a dual-screen switching all-in-one machine according to an embodiment of the present utility model.

Fig. 2 is a partial enlarged view of a in fig. 1.

Fig. 3 is an effect diagram of a shielding device of a dual-screen switching all-in-one machine according to an embodiment of the present utility model.

Fig. 4 is a partial enlarged view of B in fig. 3.

Fig. 5 is an effect diagram of a lifting device of a dual-screen switching integrated machine according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

10-main body 11-clearance 12-shielding device

13-First switching device 14-second switching device 20-lifting device

21-First drive 22-second drive 23-first guide

24-Second guide means 25-loading plate 30-display means

31-Rotating device 32-display screen 121-baffle

122-First push plate device 123-second push plate device 211-rack

212-Moving motor 231-limit bar 232-first fixed block

233-Second fixing block 234-guide rod 235-slider

1221-Slider 1222-connecting plate

1223-Trackpad 1224-rotating rod a-track hole.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in fig. 1-5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, as shown in fig. 1 to 2 and 5, there is provided a dual screen switching all-in-one machine including a main body 10, a lifting device 20 and a display device 30, the main body 10 being a body structure of the dual screen switching all-in-one machine, a mounting cavity being provided therein for mounting the lifting device 20 and the display device 30, and controlling and adjusting the lifting device 20 and the display device 30 through the main body 10, the lifting device 20 being used for adjusting a height position of the display device 30, implementing an external display and an internal display of the display device 30, the display device 30 being used for displaying contents, a first switching device 13 and a second switching device 14 being provided on top of the main body 10, freely switching the display contents of the display device 30 through the first switching device 13 and the second switching device 14, preventing confusion of the switching contents caused by an operation of one operation unit, meanwhile, when the primary switching is carried out, the content displayed by the current display device 30 can be directly and clearly known, the first switching device 13 and the second switching device 14 are electrically connected with a control unit in the main body 10, the connection relationship between the first switching device 13 and the second switching device 14 and the double-screen switching all-in-one machine is realized through the control unit, the lifting device 20 is fixedly arranged in the main body 10, the display device 30 is arranged on the moving end of the lifting device 20, the position of the display device 30 is changed through the position change of the moving end of the lifting device 20, so that the display device 30 can extend out of the main body 10 for displaying pictures, the top of the main body 10 is provided with a clearance opening 11, the display device 30 upwards passes through the clearance opening 11 and is electrically connected with the control unit, the first switching device 13 and the second switching device 14 achieve direct control of the display screen of the display device 30 through connection of the control unit.

The double-screen switching all-in-one machine is assembled by the main body 10, the lifting device 20 and the display device 30, wherein the control unit is arranged in the main body 10, isolation protection of the control unit is achieved, the assembly environment of the control unit is separated from the external environment, safety is improved, the control unit is prevented from being easily damaged by the influence of external factors, the first switching device 13 and the second switching device 14 are arranged on the top of the main body 10 and are used for directly switching the display content of the display device 30, the first switching device 13 and the second switching device 14 are electrically connected with the control unit, a user can switch the display device 30 through one-step operation, the lifting device 20 is fixedly arranged in the main body 10, the display device 30 is arranged on the moving end of the lifting device 20, the height position of the display device 30 is adjusted through the lifting device 20, a gap 11 is arranged at the top of the main body 10, the display device 30 moves upwards to the outside from the gap 11 after the lifting device 20 is lifted to a certain height, the display device 30 can be accurately and simultaneously connected with the display device 30 through the corresponding control unit when the lifting device is used for realizing the double-screen switching all-in-one machine, and the double-screen switching all-in-one machine is accurately arranged with the display device 30 through the control device.

In another embodiment of the present utility model, as shown in fig. 5, the lifting device 20 includes a first driving device 21, a second driving device 22, a first guiding device 23, a second guiding device 24 and a loading plate 25, wherein the first driving device 21, the second driving device 22, the first guiding device 23 and the second guiding device 24 are fixedly installed on the inner sidewall of the main body 10, and the moving ends of the first driving device 21, the second driving device 22, the first guiding device 23 and the second guiding device 24 are fixedly connected with the loading plate 25, and due to the length limitation of the loading plate 25, the movement of the loading plate 25 can be more stable by arranging the cooperation between the first driving device 21 and the second driving device 22 and the first guiding device 23 and the second guiding device 24.

In another embodiment of the present utility model, as shown in fig. 5, each of the first driving device 21 and the second driving device 22 includes a rack 211 and a moving motor 212, the rack 211 is fixedly installed on the inner side surface of the main body 10 in a vertical direction, the moving motor 212 is fixedly installed on the loading plate 25, and the rotating end of the moving motor 212 is engaged with the rack 211, so that the position movement of the loading plate 25 is realized by the position change of the moving motor 212 on the rack 211.

In another embodiment of the present utility model, as shown in fig. 5, two right angle bending plates are disposed on the loading plate 25, and two moving motors 212 are respectively and fixedly mounted on the two right angle bending plates, and by disposing the two right angle bending plates, the moving motors 212 are convenient to assemble with the bottom edge position of the loading plate 25.

In another embodiment of the present utility model, as shown in fig. 5, the first guiding device 23 and the second guiding device 24 each include a limiting bar 231, a first fixing block 232, a second fixing block 233, two guiding rods 234 and two sliding blocks 235, wherein the limiting bar 231, the first fixing block 232 and the second fixing block 233 are fixedly installed on the inner side surface of the main body 10, the limiting bar 231 is located above the first fixing block 232 and the second fixing block 233, the top ends of the two guiding rods 234 are fixedly installed on the limiting bar 231, the bottom ends of the two guiding rods 234 are fixedly installed on the first fixing block 232 and the second fixing block 233, the two sliding blocks 235 are slidably installed on the two guiding rods 234, and the two sliding blocks 235 are fixedly installed on the side surface of the loading plate 25, and the two guiding rods 234 are provided to ensure the guiding stability of the first guiding device 23 and the second guiding device 24.

In another embodiment of the present utility model, as shown in fig. 1-2, the display device 30 includes a rotating device 31 and a display screen 32, the rotating device 31 is fixedly installed on the moving end of the lifting device 20, the display screen 32 is fixedly installed on the rotating end of the rotating device 31, and the display screen 32 can move up and down to pass through the clearance opening 11, and by setting the rotating device 31, a certain range of adjustment can be performed on the angle of the display screen 32, so that a user can directly view the display screen 32.

In another embodiment of the present utility model, as shown in fig. 3 to 4, a shielding device 12 is disposed on a top plane in the main body 10, the shielding device 12 is disposed near an edge of the space-avoiding opening 11, when the display device 30 moves up, the shielding device 12 lets out of the space-avoiding opening 11 for the display device 30 to extend out, when the display device 30 descends into the main body 10, the shielding device 12 shields the space-avoiding opening 11, thereby effectively blocking the connection between the internal space and the external space of the main body 10 and improving the safety of the internal space.

In another embodiment of the present utility model, as shown in fig. 3 to 4, the shielding device 12 includes a baffle plate 121, a first push plate device 122 and a second push plate device 123, the baffle plate 121 is rotatably installed on a top plane in the main body 10, the baffle plate 121 is disposed near an edge of the air gap 11, the first push plate device 122 and the second push plate device 123 are respectively disposed on two opposite sides in the main body 10, and rotating ends of the first push plate device 122 and the second push plate device 123 are respectively abutted to two end sides of the baffle plate 121 for pushing the baffle plate 121 to rotate, two sides of a moving end of the lifting device 20 can be respectively abutted to an operating end of the first push plate device 122 and an operating end of the second push plate device 123, when the lifting device 20 descends to push the operating end of the first push plate device 122 and the second push plate device 123 to push the baffle plate 121 to rotate upwards to shield the air gap 11, and when the lifting device 20 ascends, the baffle plate 121 is automatically rotated downwards to open the air gap 11.

In another embodiment of the present utility model, as shown in fig. 3-4, each of the first push plate device 122 and the second push plate device 123 includes a sliding device 1221, a connecting plate 1222, a track board 1223 and a rotating rod 1224, wherein the sliding device 1221 and the track board 1223 are fixedly installed on an inner sidewall of the main body 10, the connecting plate 1222 is slidably disposed up and down, a bottom of the connecting plate 1222 is connected with a moving end of the sliding device 1221, a top end of the connecting plate 1222 is located between the track board 1223 and an inner sidewall of the main body 10, the top end of the connecting plate 1222 passes through the track board 1223 and is rotatably connected with one end of the rotating rod 1224, a middle section of the rotating rod 1224 is rotatably connected with the track board 1223, and the other end of the rotating rod 1224 abuts against a side of the baffle 121, the lifting device 20 descends to push the sliding device 1221 to drive the connecting plate 1222 to move down, the connecting plate 1222 drives the rotating rod 1224 to rotate around the track board 1223, thereby pushing the baffle 121 to the shielding space 11, and when the lifting device 20 ascends, the baffle 121 rotates down to drive the rotating rod 1224 to rotate in opposite direction, so as to lift the connecting rod 1224 to lift up.

In another embodiment of the present utility model, as shown in fig. 3 to 4, the track board 1223 is provided with a track hole a with a radian, the radian of the track hole a is curved along a rotating path of one end of the rotating rod 1224, and the moving track of the connecting position of the rotating rod 1224 and the connecting plate 1222 is further planned, so that the moving is prevented from being interfered by other factors.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a two screen switch all-in-one which characterized in that: including main part, elevating gear and display device, the main part top is provided with first auto-change over device and second auto-change over device, just first auto-change over device with second auto-change over device all with the control unit electric connection in the main part, elevating gear fixed mounting in the main part, display device install in on elevating gear's the mobile terminal, the clearance mouth has been seted up at the main part top, display device upwards passes the clearance mouth sets up, just elevating gear with display device all with control unit electric connection.

2. The dual-screen switching all-in-one machine according to claim 1, wherein: the lifting device comprises a first driving device, a second driving device, a first guiding device, a second guiding device and a loading plate, wherein the first driving device, the second driving device, the first guiding device and the second guiding device are fixedly installed on the inner side wall of the main body, and the moving ends of the first driving device, the second driving device, the first guiding device and the second guiding device are fixedly connected with the loading plate.

3. The dual-screen switching all-in-one machine according to claim 2, wherein: the first driving device and the second driving device comprise racks and a moving motor, the racks are vertically and fixedly arranged on the inner side face of the main body, the moving motor is fixedly arranged on the loading plate, and the rotating end of the moving motor is meshed with the racks.

4. A dual-screen switching all-in-one machine according to claim 3, wherein: the loading plate is provided with two right-angle bending plates, and the two mobile motors are respectively and fixedly arranged on the two right-angle bending plates.

5. The dual-screen switching all-in-one machine according to claim 1, wherein: the first guiding device and the second guiding device comprise a limiting strip, a first fixing block, a second fixing block, two guiding rods and two sliding blocks, wherein the limiting strip, the first fixing block and the second fixing block are fixedly installed on the inner side face of the main body, the limiting strip is located above the first fixing block and the second fixing block, the top ends of the guiding rods are fixedly installed on the limiting strip, the bottom ends of the guiding rods are fixedly installed on the first fixing block and the second fixing block respectively, the sliding blocks are slidably installed on the guiding rods respectively, and the sliding blocks are fixedly installed on the side face of the loading plate respectively.

6. The dual-screen switching all-in-one machine according to claim 1, wherein: the display device comprises a rotating device and a display screen, wherein the rotating device is fixedly arranged at the moving end of the lifting device, the display screen is fixedly arranged at the rotating end of the rotating device, and the display screen can move up and down to pass through the clearance opening.

7. The dual-screen switching all-in-one machine according to claim 1, wherein: the top plane in the main body is provided with a shielding device, and the shielding device is arranged close to the edge of the clearance opening.

8. The dual-screen switching all-in-one machine of claim 7, wherein: the shielding device comprises a baffle plate, a first push plate device and a second push plate device, wherein the baffle plate device is rotatably installed on a top plane in the main body, the baffle plate is close to the edge of the clearance opening, the first push plate device and the second push plate device are respectively arranged on two opposite side surfaces in the main body, the rotating ends of the first push plate device and the second push plate device are respectively abutted to the side surfaces of two ends of the baffle plate, the baffle plate is pushed to rotate, and two sides of the moving end of the lifting device can be respectively abutted to the operating ends of the first push plate device and the second push plate device in an up-down moving mode.

9. The dual-screen switching all-in-one machine of claim 8, wherein: the first push plate device and the second push plate device respectively comprise a sliding device, a connecting plate, a track plate and a rotating rod, wherein the sliding device and the track plate are fixedly installed on the inner side wall of the main body, the connecting plate is arranged in a vertical sliding mode, the bottom of the connecting plate is connected with the moving end of the sliding device, the top end of the connecting plate is located between the track plate and the inner side surface of the main body, the top end of the connecting plate penetrates through the track plate to be connected with one end of the rotating rod in a rotating mode, the middle section of the rotating rod is connected with the track plate in a rotating mode, and the other end of the rotating rod is in butt joint with the side surface of the baffle plate.

10. The dual-screen switching all-in-one machine of claim 9, wherein: the track plate is provided with a track hole with radian, and the bending radian of the track hole is bent along a path of one end rotation of the rotating rod.