CN210600869U

CN210600869U - Display device base and display device

Info

Publication number: CN210600869U
Application number: CN201921493733.8U
Authority: CN
Inventors: 王林峰; 付三华; 钮海锋
Original assignee: Huizhou Shiwei New Technology Co Ltd
Current assignee: Huizhou Shiwei New Technology Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-05-22
Anticipated expiration: 2029-09-09
Also published as: WO2021047302A1

Abstract

The utility model discloses a display device base and display device, wherein, the display device base includes the support and locates the rotary mechanism of support, rotary mechanism includes: the main body is arranged on the bracket and is rotationally connected with the display screen; a gear provided in the main body; and the rack is arranged on the display screen, the direction of the display screen rotating along the plane where the display screen is located is defined as a rotating direction, the rack is arranged along the rotating direction, and the gear and the rack are in meshing transmission to drive the display screen to rotate along the rotating direction, so that the display screen has a plurality of using positions. The utility model discloses a display device base rotates conveniently.

Description

Display device base and display device

Technical Field

The utility model relates to an electronic equipment technical field, in particular to display device base and display device.

Background

At present, the display device on the market can not realize a rotating function, and even if the rotating function is realized, the horizontal viewing vision can be simply changed by rotating the base arranged at the bottom of the display device. There are also a few rotating mechanisms that can be implemented with the center of the screen of the display device as the rotating shaft, but such rotating mechanisms generally require a heavy rotating motor, which is inconvenient to rotate.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display device base aims at improving display device pivoted convenience.

In order to achieve the above object, the utility model provides a display device base is applied to the display device who has the display screen, display device base includes the support and locates the rotary mechanism of support, rotary mechanism includes:

the main body is arranged on the bracket and is rotationally connected with the display screen;

a gear provided in the main body; and

the rack is arranged on the display screen, the direction of the display screen rotating along the plane where the display screen is located is defined as a rotating direction, the rack is arranged along the rotating direction, and the gear and the rack are in meshed transmission to drive the display screen to rotate along the rotating direction, so that the display screen has a plurality of using positions.

Optionally, the rotating mechanism further comprises a driving part arranged on the main body, an output end of the driving part is connected with the gear, and the driving part drives the gear and the rack to be meshed for transmission so as to drive the display screen to rotate.

Optionally, the driving member is disposed on a side surface of the main body.

Optionally, the rotating mechanism further comprises a turntable connected with the display screen, the rack is arranged on the turntable, and the turntable is rotatably connected with the main body.

Optionally, the rotating mechanism further comprises a bearing assembly, the main body is provided with a mounting hole, the bearing assembly is limited in the mounting hole, and the extending end of the bearing assembly is connected with the turntable so as to drive the turntable to rotate.

Optionally, the bearing assembly includes a connecting rod disposed in the mounting hole and a bearing sleeved on the connecting rod, an extending end of the connecting rod is connected with the turntable, and the bearing is in interference fit with an inner wall of the mounting hole.

Optionally, the bearing assembly further includes a spacer sleeved on the connecting rod, the spacer is disposed at one end of the connecting rod far away from the turntable, and the bearing is limited on the inner wall of the mounting hole.

Optionally, the rotating mechanism further includes a limiting structure disposed between the turntable and the main body to limit a rotation angle of the display screen.

Optionally, the limiting structure comprises a limiting hole and a limiting post, one of the turntable and the main body is provided with the limiting hole, the other of the turntable and the main body is provided with the limiting post, and the limiting hole and the limiting post are matched with each other to limit the rotation angle of the display screen.

The utility model also provides a display device, include display screen, support and locate the rotary mechanism of support, rotary mechanism be above rotary mechanism, the display screen includes backlight unit, display panel and the control unit, the control unit with backlight unit and display panel electricity are connected.

The utility model discloses the display device base includes support and rotary mechanism, and rotary mechanism is including the main part of locating the support, locate the gear of main part and locate the rack of display screen, and the rack is arranged along display screen place plane. When the user need change the planar visual angle of watching of display screen place, only need apply an effort for the gear, through gear and rack meshing transmission in order to drive the display screen and rotate along display screen place plane, adjust the position of use of display screen, need not to set up heavy motor, it is convenient to rotate.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of a display device according to the present invention;

FIG. 2 is a schematic diagram of a partially exploded view of the display device of FIG. 1;

fig. 3 is a schematic view of the explosion structure of the rotating mechanism of the present invention;

fig. 4 is a schematic sectional view of the rotating mechanism of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				1000	Display device	50	Driving member
100	Display device base	60	Rotary disc
				10	Support frame	61	Limiting column
20	Main body	70	Bearing assembly
				21	Mounting hole	71	Connecting rod
22	Limiting hole	72	Bearing assembly
				30	Gear wheel	73	Gasket
40	Rack bar	200	Display screen

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a display device base 100 is applied to the display device 1000 that has display screen 200, and display device 1000 can be for the electronic equipment that has the display function such as TV set or projecting apparatus.

Referring to fig. 1 and 2, in the embodiment of the present invention, the display device base 100 includes a support 10 and a rotating mechanism disposed on the support 10, and the rotating mechanism includes:

the main body 20 is arranged on the bracket 10 and is rotatably connected with the display screen 200;

a gear 30 provided in the main body 20; and

the rack 40 is arranged on the display screen 200, the direction in which the display screen 200 rotates along the plane where the display screen is located is defined as a rotating direction, the rack 40 is arranged along the rotating direction, and the gear 30 and the rack 40 are in meshing transmission to drive the display screen 200 to rotate along the rotating direction, so that the display screen 200 has a plurality of using positions.

Specifically, the display screen 200 is a screen with a display function, such as a liquid crystal display screen, and includes a backlight module, a display panel and a control unit, wherein the control unit is electrically connected with the backlight module and the display panel, and the control unit includes a core board, a power board, a remote control board, a key, a sound, a wireless module, a weight block, a wire harness and other control components. The stand 10 is used for supporting the display screen 200, and the height of the stand can be adjusted to meet the viewing requirements of users in different use scenes.

The main body 20 is disposed on the bracket 10, and for the convenience of disassembly and assembly, the main body 20 and the bracket 10 are detachably connected, such as a screw or a snap connection, of course, the two may also be fixedly connected, such as a welding, and the like, and are not limited herein. The main part 20 is connected with the display screen 200 is rotated, and it can be understood that, be equipped with rotating-structure between main part 20 and the display screen 200, for example the pivot, when main part 20 rotated with the display screen 200, main part 20 was motionless all the time, and the display screen 200 rotated, and in order to guarantee the rotatory stability of display screen 200 and whole aesthetic property, rotating-structure was located the central point of display screen 200 and is put, and main part 20 rotates with the center of display screen 200 to be connected promptly.

The gear 30 is disposed on the main body 20, and can be disposed on one side or a lateral side of the main body 20 away from the display screen 200, when the gear 30 is disposed on one side of the main body 20 away from the display screen 200, a through hole is formed in the main body 20, and the gear 30 is located in the through hole and connected to the rack 40. Or when the gear 30 is provided at the side of the main body 20, the gear 30 is coupled with the rack 40. The direction in which the display screen 200 rotates along the plane is the rotation direction, i.e. the rotation direction is clockwise or counterclockwise. The rack 40 is arranged along the rotating direction, and the gear 30 is engaged with the rack 40 to drive the display screen 200 to rotate along the rotating direction, in this embodiment, when the display screen 200 rotates 360 degrees, the rack 30 is arranged in a 360-degree circular arrangement. When the display screen 200 is rotated by 180 degrees, the racks 30 are arranged in a 180-degree semicircular manner, or the racks 40 are arranged in a 90-degree circumferential manner, and are positively rotated or reversely rotated by 90 degrees through the gears 30, and at the moment, the racks 40 are arranged in a quarter-circle manner. Rotation of the gear 30 may be manually applied or driven by an external drive member 50, without limitation.

When the display screen 200 rotates, the display screen 200 can be fixed at the using position every time the display screen rotates by a certain angle, the display screen 200 can rotate by 360 degrees, and certainly the display screen can also rotate by 90 degrees, namely the display screen rotates from a horizontal position to a vertical position, and the display screen is selected by a user conventionally. The initial position, the fixed position and other positions between the initial position and the fixed position of the display screen 200 are all use positions, and if the display screen 200 is set to rotate by 90 degrees, the horizontal position, the vertical position and other positions between the horizontal position and the vertical position are all use positions.

The utility model discloses display device base 100 includes support 10 and rotary mechanism, and rotary mechanism is including the main part 20 of locating support 10, locate the gear 30 of main part 20 and locate the rack 40 of display screen 200, and rack 40 arranges along the plane of display screen 200 place. When a user needs to change the viewing angle of the plane where the display screen 200 is located, only an acting force needs to be applied to the gear 30, the gear 30 and the rack 40 are meshed for transmission to drive the display screen 200 to rotate along the plane where the display screen 200 is located, the use position of the display screen 200 is adjusted, a heavy motor does not need to be arranged, and the rotation is convenient.

Further, in order to realize the accuracy of the automatic rotation and the rotation angle of the display screen 200, the rotating mechanism further comprises a driving part 50 arranged on the main body 20, an output end of the driving part 50 is connected with the gear 30, and the driving part 50 drives the gear 30 and the rack 40 to be meshed and driven so as to drive the display screen 200 to rotate.

In this embodiment, the driving member 50 may be a motor. The driving member 50 may be disposed on a surface of the main body 20 facing away from the display screen 200 or on a side of the main body 20, and when the driving member 50 is disposed on a surface of the main body 20 facing away from the display screen 200, an output shaft of the driving member 50 is perpendicular to the main body 20. When the driving member 50 is disposed at a side of the main body 20, which may be an upper side, a lower side, a left side, or a right side, since the main body 20 has a certain thickness, instead of disposing the driving member 50 coaxially with the display screen 200 in the conventional design, the thickness of the display device 100 is reduced. The driving member 50 is preferably provided on the side of the main body 20 in this embodiment.

In this embodiment, the bracket 10 is provided with an installation space (not shown), the main body 20 is provided in the installation space, and the thickness of the combination of the main body 20 and the bracket 10 is 20mm to 40mm, so that the thickness is thinner and the installation space is reduced while a good supporting effect is ensured, and the thickness is preferably 30 mm.

Referring to fig. 3 and 4, the rotating mechanism further includes a turntable 60 connected to the display screen 200, the rack 40 is disposed on the turntable 60, and the turntable 60 is rotatably connected to the main body 20.

In this embodiment, because display screen 200 size is great, is connected display screen 200 and carousel 60, and carousel 60 is located to rack 40, and carousel 60 rotates with main part 20 to be connected, so sets up, rotates and then drives display screen 200 through carousel 60 and rotates for display screen 200's whole atress is more even, and is rotatory more stable. Wherein, the display screen 200 is connected with the carousel 60, and for the convenience of installation, this connected mode of preferred is detachable connection, for example screw or buckle connection, in this embodiment, preferably screw connection. The rack 40 is disposed on the turntable 60, and the rack and the turntable are detachably connected by a screw, for example. The turntable 60 is rotatably connected to the main body 20, and a rotating structure, such as a rotating shaft, may be disposed between the turntable 60 and the main body 20, so that the main body 20 is fixed during rotation, and the turntable 60 rotates to drive the display screen 200 to rotate.

Referring to fig. 3 and 4, the rotating mechanism further includes a bearing assembly 70, the main body 20 is provided with a mounting hole 21, the bearing assembly 70 is limited in the mounting hole 21, and an extended end of the bearing assembly 70 is connected with the turntable 60 to drive the turntable 60 to rotate.

In this embodiment, the main body 20 and the turntable 60 are rotatably connected by the bearing assembly 70, specifically, the main body 20 is provided with the mounting hole 21, the mounting hole 21 is located in the center of the main body 20, the bearing assembly 70 is limited in the mounting hole 21, so as to prevent the display screen 200 from being disengaged from the mounting hole 21 when rotating, and the extending end of the bearing assembly 70 is connected with the turntable 60 to drive the turntable 60 to rotate, thereby driving the display screen 200 to rotate.

Further, the bearing assembly 70 includes a connecting rod 71 disposed in the mounting hole 21 and a bearing 72 sleeved on the connecting rod 71, an extending end of the connecting rod 71 is connected to the turntable 60, and the bearing 72 is in interference fit with an inner wall of the mounting hole 21.

It can be understood that the connecting rod 71 passes through the mounting hole 21 to be connected to the rotary plate 60 in a fixed connection or a detachable connection, and for convenience of disassembly and assembly, a detachable connection is preferred, such as a screw connection or a snap connection, and in this embodiment, a screw connection is preferred, the outer end periphery of the connecting rod 71 is provided with a connecting portion, the rotary plate 60 is provided with a connecting hole (not shown), the connecting rod 71 passes through the connecting hole, and the connecting portion abuts against the rotary plate 60 and is fixed by a screw. The bearing 72 is an interference fit with the inner wall of the mounting hole 21 to prevent the bearing assembly 70 from being removed from the mounting hole 21 when the display screen 200 is rotated.

Referring to fig. 3 and 4, the bearing assembly 70 further includes a spacer 73 sleeved on the connecting rod 71, wherein the spacer 73 is disposed at an end of the connecting rod 71 away from the turntable 60 and limits the bearing 72 to an inner wall of the mounting hole 21.

In this embodiment, in order to further prevent that the display screen 200 is rotated, the bearing assembly 70 is disengaged from the mounting hole 21, a spacer 73 is disposed at one end of the connecting rod 71 away from the turntable 60, the spacer 73 passes through the connecting rod 71 to abut against the bearing 72, an external thread is disposed at an end of the connecting rod 71 away from the turntable 60, and one side of the spacer 73 away from the bearing 72 limits the spacer 73 on the connecting rod 71 through a nut.

Further, the rotating mechanism 100 further includes a limiting structure disposed between the turntable 60 and the main body 20 to limit a rotation angle of the display screen 200.

It will be appreciated that, since the display screen 200 has an initial position and a farthest position when rotated, in order to enable the display screen 200 to accurately reach the initial position and the farthest position when rotated, a limit structure is provided between the turntable 60 and the main body 20 to limit the display screen 200 from further rotating after reaching the initial position or the farthest position.

Referring to fig. 3, the limiting structure includes a limiting hole 22 and a limiting post 61, one of the turntable 60 and the main body 20 is provided with the limiting hole 22, the other one of the turntable 60 and the main body 20 is provided with the limiting post 61, and the limiting hole 22 and the limiting post 61 cooperate to limit the rotation angle of the display screen 200.

Specifically, the limiting structure includes a limiting hole 22 and a limiting post 61, the limiting hole 22 can be arranged on the turntable 60, the limiting post 61 is arranged on the main body 20, or the limiting post 61 is arranged on the turntable 60, the limiting hole 22 is arranged on the main body 20, the limiting hole 22 is an arc-shaped structure matched with the rotation path of the display panel 200, and the limiting post 61 is arranged at the initial position and the farthest position of the display screen 200 during rotation.

The utility model discloses still provide a display device 1000, this display device 1000 includes display screen 200, support 10 and locates the display device base 100 of support 10, above-mentioned embodiment is referred to this display device base 100's concrete structure, because this display device 1000 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not given here again.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a display device base, is applied to the display device who has the display screen, its characterized in that, display device base includes the support and locates the rotary mechanism of support, rotary mechanism includes:

a gear provided in the main body; and

2. The display device base of claim 1, wherein the rotating mechanism further comprises a driving member disposed on the main body, an output end of the driving member is connected to the gear, and the driving member drives the gear to engage with the rack for driving the display screen to rotate.

3. The display device mount of claim 2, wherein the driving member is disposed at a side of the main body.

4. The display device base of any one of claims 1 to 3, wherein the rotating mechanism further comprises a turntable connected to the display screen, the rack is disposed on the turntable, and the turntable is rotatably connected to the main body.

5. The display device base of claim 4, wherein the rotating mechanism further comprises a bearing assembly, the main body is provided with a mounting hole, the bearing assembly is limited in the mounting hole, and an extending end of the bearing assembly is connected with the turntable so as to drive the turntable to rotate.

6. The display device base of claim 5, wherein the bearing assembly comprises a connecting rod disposed in the mounting hole and a bearing sleeved on the connecting rod, an extending end of the connecting rod is connected with the turntable, and the bearing is in interference fit with an inner wall of the mounting hole.

7. The display device base of claim 6, wherein the bearing assembly further comprises a spacer sleeved on the connecting rod, the spacer is disposed at an end of the connecting rod away from the turntable and limits the bearing to an inner wall of the mounting hole.

8. The display device base of claim 4, wherein the rotation mechanism further comprises a limiting structure disposed between the turntable and the main body to limit a rotation angle of the display screen.

9. The display device base of claim 8, wherein the position-limiting structure comprises a position-limiting hole and a position-limiting post, one of the turntable and the main body is provided with the position-limiting hole, the other of the turntable and the main body is provided with the position-limiting post, and the position-limiting hole and the position-limiting post cooperate to limit the rotation angle of the display screen.

10. A display device is characterized by comprising a display screen and a display device base, wherein the display device base is the display device base of any one of claims 1 to 9, the display screen comprises a backlight module, a display panel and a control unit, and the control unit is electrically connected with the backlight module and the display panel.