CN220302543U - Free turning device and upset display screen - Google Patents

Abstract

The utility model provides a free overturning device and an overturning display screen, and relates to the technical field of display screens, wherein the free overturning device comprises an overturning mechanism and a rotating mechanism, the overturning mechanism comprises a fixing piece and an overturning connecting component which can be overturned on the fixing piece, and the overturning connecting component can overturn in a first plane; the rotating mechanism comprises a mounting assembly connected with the overturning connecting assembly and a rotating connecting assembly rotatably arranged on the mounting assembly, and the rotating connecting assembly can rotate in a second plane; the first plane is perpendicular to the second plane; the turnover display screen comprises the free turnover device; according to the utility model, the turnover mechanism and the rotation mechanism are matched with each other, and the rotation in two different directions is combined, so that the display screen can form a plurality of different viewing angles, and the display screen is convenient to use and wide in application scene.

Description

Free turning device and upset display screen

Technical Field

The utility model relates to the technical field of display screens, in particular to a free overturning device and an overturning display screen.

Background

The LCD is constructed by placing liquid crystal in two parallel glasses, and many vertical and horizontal fine wires are arranged between the two glasses, and the direction of rod-like crystal molecules is controlled to change by energizing or not, so that light is refracted out to generate a picture.

The traditional electronic equipment, its LCD screen is generally fixed in the front of organism, reverse side or side, in the in-process of in-service use, often need adjust the angle of LCD screen according to different scenes, and the traditional LCD screen that adopts fixed knot structure, its angle can't be adjusted, greatly influenced its application scene, use very inconveniently, present day, the LCD screen that has appeared in the market can realize the upset, its flip structure of current flip LCD screen is mostly hinge structure, only possess the regulation of rotation angle in the plane, accommodation range is limited, application scene is limited, it is still comparatively inconvenient to use.

Disclosure of Invention

The utility model aims to provide a free overturning device and an overturning display screen, so as to solve the technical problem that the use of the existing electronic equipment is inconvenient because the LCD screen cannot be rotationally adjusted or the adjusting angle is limited in the prior art; the preferred technical scheme of the technical schemes provided by the utility model has a plurality of technical effects; details are set forth below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a free overturning device, which comprises an overturning mechanism and a rotating mechanism, wherein: the turnover mechanism comprises a fixing piece and a turnover connecting assembly which is arranged on the fixing piece in a turnover mode, and the turnover connecting assembly can be turned over in a first plane; the rotating mechanism comprises a mounting assembly connected with the overturning connecting assembly and a rotating connecting assembly rotatably arranged on the mounting assembly, and the rotating connecting assembly can rotate in a second plane; the first plane is perpendicular to the second plane.

Preferably, the flip connection assembly comprises a flip shaft and a U-shaped flip piece, wherein: the overturning shaft is arranged on the fixing piece; the first end of the U-shaped overturning piece is connected with the overturning shaft, the second end of the U-shaped overturning piece is provided with a shaft core, a shaft sleeve is arranged in the fixing piece, and the shaft core is rotatably inserted in the shaft sleeve.

Preferably, the turnover shaft comprises a fixed shaft body and a movable shaft body which are sequentially arranged, wherein: the fixed shaft body is arranged on the fixed piece, and a first limiting part is arranged on the fixed shaft body; the movable shaft body is rotatably connected with the fixed shaft body, the first end of the U-shaped overturning piece is arranged on the movable shaft body, the U-shaped overturning piece and the movable shaft body synchronously rotate, and the U-shaped overturning piece can prop against the first limiting part.

Preferably, the mounting assembly comprises a first housing and a second housing, wherein: the first shell and the second shell are detachably connected and enclose an installation cavity; the U-shaped overturning piece is arranged in the mounting cavity.

Preferably, the rotary connection assembly comprises a rotary shaft and a sheet-like connection, wherein: the first end of the rotating shaft is inserted into the installation cavity, the U-shaped overturning piece is sleeved onto the rotating shaft, the second end of the rotating shaft is located outside the installation cavity, the sheet-shaped connecting piece is sleeved onto the second end of the rotating shaft, and the sheet-shaped connecting piece is provided with a connecting portion.

Preferably, the U-shaped overturning piece is rotatably sleeved on the rotating shaft, a second limiting part is arranged on the U-shaped overturning piece, a positioning part is arranged on the rotating shaft, and the positioning part can prop against the second limiting part.

Preferably, the fixing piece is provided with a wire passing hole, a notch groove is formed in the shaft sleeve at a position corresponding to the wire passing hole, a first through hole is formed in the shaft core in a penetrating manner along the axial direction, a second through hole is formed in the rotating shaft in a penetrating manner along the axial direction, and the wire passing hole, the notch groove, the first through hole and the second through hole are sequentially communicated and form a threading channel for laying a circuit.

The utility model provides a turnover display screen, which comprises any one of the free turnover devices.

Preferably, the turnover display screen comprises a display screen device, the display screen device comprises a display screen shell, the outer wall of the display screen shell is provided with a mounting groove, and the rotary connecting assembly is connected to the mounting groove; the notch position of the mounting groove can be detachably provided with a cover plate.

Preferably, a positioning magnet is arranged on the display screen shell.

The free overturning device and the overturning display screen provided by the utility model have at least the following beneficial effects:

the free turnover device comprises a turnover mechanism and a rotating mechanism, wherein the turnover mechanism comprises a fixing piece and a turnover connecting assembly capable of being turned over and arranged on the fixing piece, the turnover connecting assembly can rotate in a first plane, the turnover connecting assembly is a rotating part on the first plane, and the degree of freedom of rotation in the first direction is provided.

The rotary mechanism comprises a mounting assembly and a rotary connecting assembly, wherein the mounting assembly is connected with the overturning connecting assembly, the rotary connecting assembly is rotatably arranged on the mounting assembly and used for connecting a display screen, the rotary connecting assembly can rotate in a second plane, the first plane is perpendicular to the second plane, the rotary connecting assembly is a rotary component on the second plane, and the rotary freedom degree on the second direction is provided.

According to the utility model, the turning mechanism and the rotating mechanism are matched with each other, and the rotation in two different directions is combined, so that the display screen can form a plurality of different viewing angles, and the display screen is suitable for various scenes and is extremely convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the 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 view of the free tipping device of the utility model;

FIG. 2 is a schematic view of a free tipping device according to another view of the utility model;

FIG. 3 is an assembled schematic view of the free tipping device of the utility model;

FIG. 4 is a schematic top view of the fastener of the present utility model;

FIG. 5 is a schematic view of the structure of the flip connection assembly and the swivel connection assembly of the present utility model;

FIG. 6 is a schematic view of the flip connection assembly and swivel connection assembly of the present utility model from another perspective;

FIG. 7 is a schematic view of the structure of the flip shaft and U-shaped flip member of the present utility model;

FIG. 8 is a schematic view of the structure of the rotating shaft and U-turn member of the present utility model;

FIG. 9 is a schematic diagram of a flip display of the present utility model;

FIG. 10 is a schematic view of an alternate view of the flip display of the present utility model;

FIG. 11 is a schematic view of the display device of the present utility model in an inverted state;

FIG. 12 is a schematic view of a display device according to the present utility model in a rotated state;

FIG. 13 is a schematic illustration of the connection of the rotary connection assembly to the display housing of the present utility model;

fig. 14 is a schematic top view of the interior of the display screen housing of the present utility model.

Reference numerals

1. A free overturning device; 11. a turnover mechanism; 111. a fixing member; 1111. turning over the groove; 1112. a mounting groove; 1113. a first connection hole; 1114. a shaft sleeve; 11141. a notch groove; 1115. a wire through hole; 112. turning over the connecting component; 1121. a U-shaped turnover piece; 11211. a shaft core; 11212. a second limit part; 1122. a turnover shaft; 11221. a fixed shaft body; 11222. a movable shaft body; 11223. a second connection hole; 11224. a first limit part; 12. a rotation mechanism; 121. a mounting assembly; 1211. a first housing; 1212. a second housing; 122. a rotary connection assembly; 1221. a rotation shaft; 12211. a positioning part; 1222. a sheet-like connector; 2. a display screen device; 21. a display screen housing; 211. a mounting groove; 22. a cover plate; 3. positioning the magnet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Example 1:

the present utility model provides a free tipping device 1, as shown with reference to fig. 1-3, the free tipping device 1 comprising a tipping mechanism 11 and a rotating mechanism 12.

The turnover mechanism 11 includes a fixing member 111 and a turnover connection assembly 112 turnover-provided on the fixing member 111, the turnover connection assembly 112 being capable of being turned in a first plane.

The rotation mechanism 12 includes a mounting assembly 121 coupled to the flip connection assembly 112 and a rotation connection assembly 122 rotatably disposed on the mounting assembly 121, the rotation connection assembly 122 being rotatable in a second plane, the first plane being perpendicular to the second plane.

When the free tilting device 1 is used for a display screen, the rotary connecting assembly 122 is connected with the display screen device 2.

As shown in connection with fig. 11, the display device 2 is pushed in the first plane, and the display device 2 and the rotation mechanism 12 are turned in synchronization with the turning connection assembly 112.

As shown in fig. 12, the display device 2 is pushed in the second plane, and the display device 2 is turned over in synchronization with the rotary connection assembly 122.

In the in-service use process, through mutual cooperation of the turnover mechanism 11 and the rotating mechanism 12, the display screen device 2 can form various angles, and is suitable for various scenes and convenient to use.

Example 2:

example 2 is based on example 1:

as shown in fig. 3-6, a turnover groove 1111 is formed in the middle of the fixing member 111 in a penetrating manner, a mounting groove 1112 is formed in one side of the fixing member 111, which is located at the turnover groove 1111, the mounting groove 1112 is communicated with the turnover groove 1111, a shaft sleeve 1114 is arranged in the other side of the fixing member 111, which is located at the turnover groove 1111, and the shaft sleeve 1114 is communicated with the turnover groove 1111.

The flip connection assembly 112 includes a flip shaft 1122 and a U-shaped flip member 1121, the flip shaft 1122 is disposed in the mounting groove 1112, the U-shaped flip member 1121 is disposed in the flip groove 1111, a first end of the U-shaped flip member 1121 is connected to the flip shaft 1122, a second end of the U-shaped flip member 1121 is provided with a shaft core 11211 adapted to the shaft housing 1114, and the shaft core 11211 is rotatably inserted in the shaft housing 1114.

When turned over, the U-shaped turning piece 1121 turns over in the turning groove 1111, and the turning effect is remarkable.

As an alternative embodiment, as shown in fig. 7, the tilting shaft 1122 includes a fixed shaft body 11221 and a movable shaft body 11222 coaxially disposed in sequence, and the movable shaft body 11222 is rotatably connected to the fixed shaft body 11221.

The fixed shaft body 11221 is provided with a second connection hole 11223 therethrough, and a first connection hole 1113 is provided in the mounting groove 1112 at a position corresponding to the second connection hole 11223, and a screw fastener sequentially passes through the corresponding second connection hole 11223 and the first connection hole 1113, thereby fixing the fixed shaft body 11221 into the mounting groove 1112.

The first end of the U-shaped turnover piece 1121 is provided with a first groove, the U-shaped turnover piece 1121 is sleeved on the movable shaft body 11222 through the first groove, and the U-shaped turnover piece 1121 and the movable shaft body 11222 synchronously turn over.

The fixed shaft 11221 is provided with a first limiting portion 11224, the first limiting portion 11224 is provided as a limiting bump, and in the actual use process, the notch end of the first groove of the U-shaped turnover piece 1121 can abut against the limiting bump, so that the limitation of the turnover angle of the U-shaped turnover piece 1121 is realized.

Preferably, in the initial state of fig. 9, as shown in fig. 7, when the U-shaped flip 1121 rotates upwards, the upper notch end of the first groove can abut against the limit protrusion, and the U-shaped flip 1121 is at a maximum flip angle of 90 °.

As an alternative embodiment, as shown in fig. 3, the mounting assembly 121 includes a first housing 1211 and a second housing 1212, the first housing 1211 is located above the second housing 1212, the first housing 1211 and the second housing 1212 are detachably connected by a threaded fastener, the first housing 1211 and the second housing 1212 enclose a mounting cavity, and the U-shaped flip 1121 is disposed in the mounting cavity.

The mounting assembly 121 is in the form of a shell structure, so that the hidden mounting of the U-shaped turnover piece 1121 can be realized, the mounting is firm, the structure is compact, and the synchronous turnover effect is obvious.

As an alternative embodiment, as shown in fig. 3-6, the rotary connection assembly 122 includes a rotary shaft 1221 and a sheet-like connector 1222.

The first end of the rotating shaft 1221 is inserted into the installation cavity, the U-shaped turnover member 1121 is sleeved on the rotating shaft 1221, the second end of the rotating shaft 1221 is located outside the installation cavity, and the sheet-shaped connection member 1222 is sleeved on the second end of the rotating shaft 1221.

When rotated, the sheet link 1222 is rotated relative to the U-turn 1121 by the rotational shaft 1221, with a significant rotational effect.

The sheet-like connector 1222 is provided with a connection portion including a connection hole for connection of the display screen device 2.

As an alternative embodiment, as shown in fig. 8, the U-shaped flip 1121 is rotatably sleeved on the rotary shaft 1221 through a mounting hole.

The U-shaped turnover piece 1121 is provided with a second limiting part 11212, the second limiting part 11212 is provided with a limiting block, the rotating shaft 1221 is provided with a positioning part 12211, the positioning part 12211 is provided with a positioning block, the rotating shaft 1221 rotates in the actual use process, and the positioning block can be propped against the limiting block, so that the limiting of the rotating angle of the sheet-shaped connecting piece 1222 is realized.

As an alternative embodiment, as shown in fig. 3 to 5, the fixing member 111 is provided with a wire passing hole 1115, the shaft sleeve 1114 is provided with a notch 11141 corresponding to the wire passing hole 1115, the shaft core 11211 is provided with a first through hole in an axial direction, and the rotating shaft 1221 is provided with a second through hole in an axial direction.

The wire passing hole 1115, the notch 11141, the first through hole and the second through hole are sequentially communicated, and a threading channel is formed, wherein the threading channel is used for laying a flexible flat cable of the display screen device 2.

Example 3

Example 3 is based on example 2:

the utility model provides a flip display screen, as shown in fig. 9-14, comprising a free flip device 1.

The turnover display screen with the free turnover device 1 can form a plurality of different viewing angles, is suitable for various scenes and is convenient to use.

As an alternative embodiment, as shown in fig. 13, the flip display screen includes a display screen device 2, the display screen device 2 includes a display screen housing 21, an outer wall of the display screen housing 21 is provided with a mounting groove 211, the sheet-like connector 1222 is adapted to the mounting groove 211, a cover plate 22 is disposed at a notch position of the mounting groove 211, and the cover plate 22 is detachably mounted to a notch of the mounting groove 211 by a threaded fastener.

When the rotary connection assembly 122 and the display screen device 2 are mounted, the cover plate 22 is detached, the sheet-like connector 1222 is connected to the mounting groove 211 by a threaded fastener, then the cover plate 22 is mounted, and the cover plate 22 is provided with a relief hole for inserting the rotary shaft 1221.

The mounting groove 211 and the sheet-shaped connector 1222 are matched with each other to form a hidden mounting structure, and the structure is compact and attractive on the premise of ensuring firm mounting.

As an alternative embodiment, as shown in fig. 14, a fixing groove is provided in the display screen housing 21 at a side away from the free tilting device 1, and the positioning magnet 3 is mounted in the fixing groove, preferably, the number of the fixing groove and the number of the positioning magnet 3 are two.

When not rotating display screen device 2, display screen device 2 adsorbs on electronic equipment's organism through location magnet 3, and is fixed firm, is difficult for rocking.

In the description of the present application, it should be understood that the terms "upper," "lower," "inner," "outer," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of 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 application.

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 at least one such feature. In the description of the present application, the meaning of "a plurality", "a number" or "a plurality" is at least two, such as two, three, etc., unless explicitly defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a free turning device which characterized in that includes tilting mechanism and rotary mechanism, wherein:

the turnover mechanism comprises a fixing piece and a turnover connecting assembly which is arranged on the fixing piece in a turnover mode, and the turnover connecting assembly can be turned over in a first plane;

the rotating mechanism comprises a mounting assembly connected with the overturning connecting assembly and a rotating connecting assembly rotatably arranged on the mounting assembly, and the rotating connecting assembly can rotate in a second plane;

the first plane is perpendicular to the second plane;

the upset coupling assembling includes pivot and U-shaped upset piece, wherein: the overturning shaft is arranged on the fixing piece; the first end of the U-shaped overturning piece is connected with the overturning shaft, the second end of the U-shaped overturning piece is provided with a shaft core, a shaft sleeve is arranged in the fixing piece, and the shaft core is rotatably inserted in the shaft sleeve;

the mounting assembly includes a first housing and a second housing, wherein: the first shell and the second shell are detachably connected and enclose an installation cavity; the U-shaped overturning piece is arranged in the mounting cavity;

the rotary connection assembly comprises a rotary shaft and a sheet-like connection, wherein: the first end of the rotating shaft is inserted into the installation cavity, the U-shaped overturning piece is sleeved onto the rotating shaft, the second end of the rotating shaft is located outside the installation cavity, the sheet-shaped connecting piece is sleeved onto the second end of the rotating shaft, and the sheet-shaped connecting piece is provided with a connecting portion.

2. The free tipping device of claim 1, wherein the tipping shaft comprises a fixed shaft body and a movable shaft body arranged in sequence, wherein:

the fixed shaft body is arranged on the fixed piece, and a first limiting part is arranged on the fixed shaft body;

the movable shaft body is rotatably connected with the fixed shaft body, the first end of the U-shaped overturning piece is arranged on the movable shaft body, the U-shaped overturning piece and the movable shaft body synchronously rotate, and the U-shaped overturning piece can prop against the first limiting part.

3. The free overturning device according to claim 1, wherein the U-shaped overturning piece is rotatably sleeved on the rotating shaft, a second limiting portion is arranged on the U-shaped overturning piece, a positioning portion is arranged on the rotating shaft, and the positioning portion can abut against the second limiting portion.

4. The free overturning device according to claim 1, wherein a wire passing hole is formed in the fixing piece, a notch groove is formed in the shaft sleeve at a position corresponding to the wire passing hole, a first through hole is formed in the shaft core in a penetrating manner in the axial direction, a second through hole is formed in the rotating shaft in a penetrating manner in the axial direction, and the wire passing hole, the notch groove, the first through hole and the second through hole are sequentially communicated and form a threading channel for laying a circuit.

5. A flip display comprising the free flip device of any one of claims 1-4.

6. The flip display of claim 5, wherein the flip display comprises a display device comprising a display housing, an outer wall of the display housing being provided with a mounting slot, the swivel connection assembly being connected to the mounting slot;

the notch position of the mounting groove can be detachably provided with a cover plate.

7. The flip display of claim 6 wherein the display housing is provided with a positioning magnet.