CN221121494U - Double-screen display capable of being lifted and stored - Google Patents

Abstract

The utility model belongs to the technical field of displays, and particularly relates to a liftable and storable double-screen display which comprises a screen assembly, a microphone and a case, wherein the screen assembly comprises a fixed frame, a main screen and an auxiliary screen which are arranged in the fixed frame, the bottom of the auxiliary screen is fixed with the fixed frame, the main screen is movably connected with the auxiliary screen, a first cavity and a second cavity are formed in the case, a rack and first sliding rails which are symmetrically arranged on two sides of the rack are arranged on one side of the first cavity, a first connecting plate is slidably matched with the first sliding rail, a gear and a first motor for driving the gear are arranged on the first connecting plate, the gear is meshed with the rack, a base which is connected with the first connecting plate is arranged at the bottom of the fixed frame, guide rods are respectively movably connected with the two ends of the axial direction of the base and are used for guiding and matching with the inner wall of the first cavity, the auxiliary screen is kept in a vertical state, the main screen can move at the back to adjust angles, so that better display effect can be realized, and meanwhile, the storage can be realized by arranging the microphone and the screen assembly and the case in a lifting and the case.

Description

Double-screen display capable of being lifted and stored

Technical Field

The utility model belongs to the technical field of displays, and particularly relates to a liftable and storable double-screen display.

Background

A screen is a device or appliance for displaying images and colors, also known as a display screen. The method is applied to mobile phones, computers, displays, televisions and equipment with image or text display functions. Electronic screens are used to display various information, which are widely found in people's daily lives and works. In some application scenarios, the frequency of use of the screen is low, and the screen needs to be stored to prevent dust and damage. The traditional screen is fixed in angle when using, and is inconvenient to use, is difficult to accomodate the screen, so that an improved technology provides a screen capable of adjusting the angle, but the screen can only be watched by a user generally, and the screen can not be used as a display and can not meet the use requirement.

For example, a liftable screen device provided by application number CN202220240777.5 comprises a housing, a lifting assembly, a swinging assembly and a screen fixing assembly; the lifting component is arranged in the shell; the screen fixing component is connected with the lifting component and is used for installing a screen; the swinging assembly comprises a first motor, a rotating rod and a swinging rod, the first motor is arranged on the lifting assembly, the rotating rod is arranged on an output shaft of the first motor, the rotating rod is connected with the swinging rod, and the swinging rod is connected with the screen fixing assembly; the top of the shell is provided with an access opening through which the screen passes, and the lifting assembly drives the screen fixing assembly to lift so as to store the screen in the shell through the access opening or extend out of the shell; when the screen extends out of the shell, the first motor drives the swing rod to swing back and forth through the rotating rod, and the screen fixing assembly is driven to swing so that the screen swings back and forth. The screen can only be watched by a user, and the screen can not be used as a display and can not meet the use requirement.

Disclosure of utility model

The utility model aims to provide a double-screen display capable of being lifted and stored, and aims to solve the technical problem that a screen in the prior art can only be watched by a user and cannot be used as a display.

In order to achieve the above object, the dual-screen display capable of being lifted and stored comprises a screen assembly, a microphone and a case, wherein the screen assembly comprises a connecting shaft, a main screen and an auxiliary screen, the main screen and the auxiliary screen are arranged in the connecting shaft, the bottom of the main screen is fixed with the connecting shaft, a second rotating shaft is arranged on the back of the main screen and is used for being rotatably connected with the top of the auxiliary screen, a first cavity is formed in the case and is respectively used for achieving lifting and storage of the screen assembly, and a first lifting mechanism is arranged in the first cavity.

Preferably, the first lifting mechanism comprises a rack and first sliding rails symmetrically arranged on two sides of the rack, the first sliding rails are slidably matched with a first connecting plate, the first connecting plate is provided with a gear and a first motor for driving the gear, and the gear is meshed with the rack.

Preferably, a second cavity is further arranged in the case and used for achieving lifting and storage of the microphone, and a second lifting mechanism is arranged in the second cavity.

Preferably, the second lifting mechanism comprises a second sliding rail and a conveyor belt, the second sliding rail is slidably matched with a second connecting plate, the top of the second connecting plate is connected with the bottom of the microphone, the other side of the second connecting plate is connected with the conveyor belt, a fixing frame is arranged at the bottom of the second cavity, and a second motor is arranged on the fixing frame and used for driving the conveyor belt to rotate.

Preferably, the fixing frame is provided with an auxiliary wheel in transmission fit with the conveyor belt.

Preferably, the guide rods are movably connected to two ends of the connecting shaft in the axial direction respectively, each guide rod comprises a connecting rod and a first rotating shaft, each first rotating shaft is used for realizing that the connecting rod is connected with the connecting shaft in a rotating mode, each connecting rod extends downwards to form an extending part, two rotating rods are arranged at the bottom of each extending part, and the two rotating rods are matched with the inner wall of the first cavity in a guiding mode.

Preferably, the two rotating rods are respectively arranged at two ends of the extension part.

Preferably, the inner wall of the first cavity is provided with a first guide plate and a second guide plate which are respectively matched with the two rotating rods in a guiding way, and the first guide plate and the second guide plate are respectively provided with inclined planes for realizing the guiding effect.

Preferably, the two rotating rods are coaxially provided with guide wheels, and each guide wheel is respectively in rolling connection with the first guide plate and the second guide plate.

Preferably, a magnet is arranged in the connecting shaft and used for realizing the fitting of the auxiliary screen and the connecting shaft.

The above technical solutions in the dual-screen display capable of being stored in a lifting manner provided by the embodiment of the utility model have at least one of the following technical effects:

When the microphone and the screen component are lifted and pass through the top of the case to be externally arranged, when the screen component is lifted, the gear is driven by the first motor to rotate, the first connecting plate is driven to rise due to the meshing effect of the gear and the rack, the screen component is driven to rise through the first connecting plate, meanwhile, the two sides of the first connecting plate and the first sliding rail slide to rise, the better moving effect is realized, when the screen component is about to completely pass through the top of the case, the better lifting effect is realized through the cooperation of the first cavity and the guide rod, after the screen component completely passes through the top of the case, the auxiliary screen is kept in a vertical state, the main screen can move at the back to adjust the angle, the better display effect is realized, and meanwhile, the storage can be realized through setting the microphone, the screen component and the lifting cooperation of the case.

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 a schematic structural diagram of a dual-screen display capable of being stored up and down according to an embodiment of the present utility model.

Fig. 2 is a schematic view illustrating a use state of a dual-screen display capable of being stored up and down according to an embodiment of the present utility model.

Fig. 3 is a schematic diagram of an internal structure of a case of a dual-screen display capable of being stored up and down according to an embodiment of the present utility model.

Fig. 4 is a second schematic diagram of an internal structure of a case of a dual-screen display capable of being stored up and down according to an embodiment of the present utility model.

Fig. 5 is a schematic diagram of a guide bar structure of a dual-screen display capable of being stored up and down according to an embodiment of the present utility model.

Fig. 6 is an exploded view of a guide bar of a dual-screen display capable of being stored up and down according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to fig. 1 to 6 are exemplary and intended to illustrate embodiments of the present 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 an embodiment of the present utility model, as shown in fig. 1 to 6, a dual-screen display capable of being lifted and stored is provided, including a screen assembly 1, a microphone 2 and a chassis 3, where the screen assembly 1 includes a connection shaft 11, and a main screen 12 and an auxiliary screen 13 disposed in the connection shaft 11, the bottom of the auxiliary screen 13 is fixed to the connection shaft 11, the main screen 12 is movably connected to the auxiliary screen 13, a first cavity 31 and a second cavity 32 are formed in the chassis 3, and are respectively used for realizing lifting and matching of the screen assembly 1 and the microphone 2, a first lifting mechanism is disposed in the first cavity 31, the first lifting mechanism includes a rack 311 and first sliding rails 312 symmetrically disposed on two sides of the rack 311, the first sliding rails 312 are slidably matched with a first connection plate 313, the first connection plate 313 is provided with a gear 314 and a first motor 315 for driving the gear 314, the gear 314 is meshed with the rack 311, a base 316 connected to the bottom of the connection shaft 11 is respectively, and the base 316 is respectively connected to two ends of the first guide rod 31 in an axial direction, and the guide rod is respectively movably matched with two ends of the first guide rod 31.

Further, the first elevating system includes rack and the first slide rail of symmetry locating the rack both sides, first slide rail sliding fit has first connecting plate, first connecting plate is equipped with the gear and is used for driving the first motor of gear, the gear with the rack meshing.

Further, a second lifting mechanism is arranged in the second cavity 32, the second lifting mechanism comprises a second slide rail 321 and a conveying belt 322, the second slide rail 321 is slidably matched with a second connecting plate 323, the top of the second connecting plate 323 is connected with the bottom of the microphone 2, and the other side of the second connecting plate 323 is connected with the conveying belt 322. Specifically, when the microphone 2 is lifted in the second cavity 32, the second connecting plate 323 is driven by the conveyor belt 322 to lift, and the microphone 2 can be lifted better by arranging the second slide rail 321.

Further, a fixing frame 324 is disposed at the bottom of the second cavity 32, and the fixing frame 324 is provided with a second motor 325 for driving the conveyor belt 322 to rotate. Specifically, when the microphone 2 is lifted in the second cavity 32, the second motor 325 drives the conveyor belt 322 to rotate, the conveyor belt 322 drives the second connecting plate 323 to lift, and the microphone 2 can be lifted better by arranging the second slide rail 321.

Further, the fixing frame 324 is provided with an auxiliary wheel 326 in driving engagement with the conveyor belt 322. Specifically, when the microphone 2 is lifted in the second cavity 32, the second motor 325 drives the conveyor belt 322 to rotate, the conveyor belt 322 drives the second connecting plate 323 to lift, the radius of the driving wheel at the inner top of the conveyor belt 322 is smaller than that of the driving wheel at the inner bottom of the conveyor belt 322, the auxiliary wheel 326 is pressed on the outer bottom surface of the conveyor belt 322, one side of the conveyor belt 322 is extruded and deformed, the distance between the deformed conveyor belts 322 is equal to the diameter of the driving wheel at the inner top of the conveyor belt 322, a better driving effect is achieved, and the microphone 2 can be lifted better by arranging the second sliding rail 321.

Further, the guide rod 4 includes a connecting rod 41 and a first rotating shaft 42, the first rotating shaft 42 is used for implementing the rotation connection between the connecting rod 41 and the base 316, the connecting rod 41 extends downward to form an extension portion 411, two rotating rods 412 are disposed at the bottom of the extension portion 411, and the two rotating rods 412 are in guide fit with the inner wall of the first cavity 31. Specifically, when the screen assembly 1 passes through the top of the chassis 3, the rotating rod 412 enters the guiding portion of the inner wall of the first cavity 31 and rotates, so as to realize guiding function, and meanwhile, by setting the first rotating shaft 42, the extending portion 411 of the connecting rod 41 can adapt to the use of more shaped guiding portions, so that the application range is wider.

Further, two rotating rods 412 are respectively disposed at two ends of the extension 411. Specifically, when the screen assembly 1 passes through the top of the chassis 3, the rotating rod 412 enters the guiding portion of the inner wall of the first cavity 31 and rotates, so as to realize guiding function, and meanwhile, by setting the first rotating shaft 42, the extending portion 411 of the connecting rod 41 can adapt to the use of more shaped guiding portions, so that the application range is wider.

Further, the inner wall of the first cavity 31 is provided with a first guide plate 33 and a second guide plate 34 which are respectively in guide fit with the two rotating rods 412, and the first guide plate 33 and the second guide plate 34 are respectively provided with inclined planes for realizing the guide function. Specifically, when the screen assembly 1 passes through the top of the chassis 3 completely, the rotating rod 412 disposed at one end of the extending portion 411 of the connecting rod 41 contacts with the inclined surface of the first guide plate 33, and the connecting rod 41 rotates along the first rotating shaft 42 by pressing the rotating rod 412 by the first guide plate 33, so as to achieve a guiding effect.

Further, both the rotating rods 412 are coaxially provided with guide wheels 413, and each guide wheel 413 is respectively connected with the first guide plate 33 and the second guide plate 34 in a rolling manner. Specifically, the guide wheel 413 axially rotates along the rotating rod 412, when the screen assembly 1 completely passes through the top of the chassis 3, the guide wheel 413 disposed at one end of the extension portion 411 of the connecting rod 41 contacts with the inclined surface of the first guide plate 33, and the connecting rod 41 rotates along the first rotating shaft 42 by pressing the guide wheel 413 by the first guide plate 33, so as to realize a guiding effect, and when the screen assembly 1 descends, the guide wheel 413 disposed at the other end of the extension portion 411 of the connecting rod 41 contacts with the inclined surface of the second guide plate 34, and the connecting rod 41 rotates along the first rotating shaft 42 by pressing the guide wheel 413 by the second guide plate 34, so as to realize a guiding effect.

Further, a magnet is disposed in the connecting shaft 11, so as to attach the auxiliary screen 13 to the connecting shaft 11. Specifically, after the screen assembly 1 completely passes through the top of the chassis 3, the secondary screen 13 is kept in a vertical state, the main screen 12 can be moved at the back to adjust the angle, so as to achieve a better display effect, and a better fixing effect can be achieved when the main screen 12 is connected with the connecting shaft 11 by arranging the magnet 14.

Further, a connection groove 15 is formed in the connection shaft 11, and a second rotating shaft is arranged in the connection groove 15 and is used for realizing interactive connection between the auxiliary screen 13 and the connection shaft 11. Specifically, after the screen assembly 1 completely passes through the top of the chassis 3, the main screen 12 can adjust an angle through the first rotating shaft 42, the auxiliary screen 13 maintains a vertical state due to gravity, a better display effect is achieved, and the second rotating shaft for realizing the movement of the auxiliary screen 13 can be better installed through the connecting groove 15.

Working principle: when the microphone 2 and the screen assembly 1 are lifted and pass through the top of the case 3 to be externally arranged, when the screen assembly 1 is lifted, the gear 314 is driven to rotate through the first motor 315, the first connecting plate 313 is driven to ascend through the meshing effect of the gear 314 and the rack 311, the screen assembly 1 is driven to ascend through the first connecting plate 313, meanwhile, the two sides of the first connecting plate 313 and the first sliding rail 312 slide and ascend, a better moving effect is achieved, when the screen assembly 1 completely passes through the top of the case 3, a better lifting effect is achieved through the cooperation of the first cavity and the 31 guide rod 4, after the screen assembly 1 completely passes through the top of the case 3, the main screen 12 can achieve an adjusting angle through the first rotating shaft 42, the auxiliary screen 13 keeps a vertical state due to the gravity effect, a better display effect is achieved, and meanwhile, the microphone 2, the screen assembly 1 and the case 3 are lifted and matched through the arrangement.

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. A liftable two screen display who accomodates, its characterized in that: including screen subassembly, microphone and quick-witted case, the screen subassembly include the connecting axle and set up in main screen, the auxiliary screen in the connecting axle, main screen bottom with the connecting axle is fixed, main screen back is equipped with the second pivot for the realization with the auxiliary screen top rotates to be connected, be formed with first cavity in the machine case, be used for the realization respectively screen subassembly is accomodate in going up and down, be equipped with first elevating system in the first cavity.

2. The liftable and storable dual-screen display of claim 1, wherein: the first lifting mechanism comprises a rack and first sliding rails symmetrically arranged on two sides of the rack, the first sliding rails are slidably matched with a first connecting plate, the first connecting plate is provided with a gear and a first motor for driving the gear, and the gear is meshed with the rack.

3. The liftable and storable dual-screen display of claim 1, wherein: the second cavity is further arranged in the case and used for achieving lifting and storage of the microphone, and a second lifting mechanism is arranged in the second cavity.

4. A dual-screen display of a liftable storage of claim 3, wherein: the second elevating system includes second slide rail and conveyer belt, second slide rail sliding fit has the second connecting plate, second connecting plate top with the microphone bottom is connected, the second connecting plate opposite side with the conveyer belt is connected, second cavity bottom is equipped with the mount, the mount is equipped with the second motor for the drive the conveyer belt is rotatory.

5. The liftable and storable dual-screen display of claim 4, wherein: the fixing frame is provided with an auxiliary wheel matched with the transmission belt in a transmission way.

6. The liftable and storable dual-screen display of claim 1, wherein: the connecting shaft is characterized in that guide rods are movably connected to two ends of the connecting shaft in the axial direction respectively, each guide rod comprises a connecting rod and a first rotating shaft, each first rotating shaft is used for realizing the connection of the connecting rods with the connecting shaft in a rotating mode, each connecting rod extends downwards to form an extending portion, two rotating rods are arranged at the bottom of each extending portion, and the two rotating rods are in guide fit with the inner wall of the first cavity.

7. The liftable and storable dual-screen display of claim 6, wherein: the two rotating rods are respectively arranged at two ends of the extension part.

8. The dual-screen display of any one of claims 6 or 7, wherein: the first cavity inner wall is equipped with respectively with two rotary rod direction matched first deflector and second deflector, first deflector, second deflector all are equipped with the inclined plane that is used for realizing the guiding action.

9. The liftable and storable dual-screen display of claim 7, wherein: the two rotating rods are coaxially provided with guide wheels, and each guide wheel is respectively in rolling connection with the first guide plate and the second guide plate.

10. The liftable and storable dual-screen display of claim 1, wherein: and a magnet is arranged in the connecting shaft and used for realizing the fitting of the auxiliary screen and the fixed frame.