CN110332431B

CN110332431B - Display base and display

Info

Publication number: CN110332431B
Application number: CN201910508571.9A
Authority: CN
Inventors: 沈思宽; 胡灵超; 陈伟雄; 王玉年
Original assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Current assignee: Shenzhen Skyworth RGB Electronics Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2021-07-20
Anticipated expiration: 2039-06-12
Also published as: CN110332431A

Abstract

The invention discloses a display base and a display, wherein the display base is connected with a display screen, the display base comprises a base body, a rotating mechanism and a driving mechanism, the rotating mechanism and the driving mechanism are installed on the base body, the rotating mechanism comprises a turbine and a rotating shaft, one end of the rotating shaft is connected with the turbine, the other end of the rotating shaft is connected with the display screen, the driving mechanism comprises a driving piece and a worm meshed with the turbine, and the driving piece is used for driving the worm to rotate so as to drive the display screen to rotate through the turbine and the rotating shaft. When the driving piece works, the driving piece drives the worm to rotate, so that the worm drives the turbine to rotate, and the rotating shaft is connected to the turbine, so that the rotating shaft and the display rotate. The display base of the structure can realize rotation of the display screen, and is simple and convenient.

Description

Display base and display

Technical Field

The invention relates to the technical field of displays, in particular to a display base and a display.

Background

With the continuous development of society, the demand and the demand of people for display products, such as televisions, computers and the like, are higher. Especially, people can only watch in a fixed area and at a fixed angle when watching the television, and the television needs to be rotated when moving to other positions. However, the current television generally cannot rotate the angle of the display screen, and some televisions can rotate but the rotation angle is not large, and can only be watched in a small angle range, and cannot realize full-angle watching, so that the watching requirements in different areas cannot be met.

Disclosure of Invention

The invention mainly aims to provide a display base and a display, and aims to solve the problem that an existing display screen cannot rotate.

In order to achieve the above purpose, the display base provided by the present invention is connected to a display screen, and the display base includes a base body, and a rotating mechanism and a driving mechanism mounted on the base body, where the rotating mechanism includes a turbine and a rotating shaft, one end of the rotating shaft is connected to the turbine, and the other end of the rotating shaft is connected to the display screen, and the driving mechanism includes a driving part and a worm engaged with the turbine, and the driving part is configured to drive the worm to rotate, so as to drive the display screen to rotate through the turbine and the rotating shaft.

Preferably, a rotating disc is arranged in the turbine, an installation platform is formed on the inner side wall of the turbine, the rotating disc is installed on the installation platform, and the rotating shaft is detachably connected with the rotating disc.

Preferably, the number of the driving pieces is two, and the two driving pieces are respectively and correspondingly connected with two ends of the worm.

Preferably, the outer edge of the worm wheel is provided with a positioning groove which is arranged far away from the worm.

Preferably, the rotating mechanism further comprises a first gasket, the first gasket is arranged on one side, facing the rotating shaft, of the rotating disc, a first mounting hole matched with the rotating shaft is formed in the first gasket, an annular reinforcing rib is arranged on the outer edge of the first mounting hole, and the inner side wall of the annular reinforcing rib is tightly attached to the outer side wall of the rotating shaft.

Preferably, the rotating mechanism further comprises a second gasket, one side of the rotating disk, which deviates from the rotating shaft, is provided with a mounting column, a second mounting hole matched with the mounting column is formed in the second gasket, and the inner side wall of the second gasket is tightly attached to the outer side wall of the mounting column.

Preferably, a groove is formed in the base body, the rotating mechanism and the driving mechanism are accommodated in the groove, a through hole is formed in the bottom of the groove, and the rotating shaft penetrates through the through hole and is connected with the turbine.

Preferably, the rotating mechanism further comprises two thrust bearings, the display base further comprises a cover plate covering the groove, one side of the turbine is movably connected with the bottom of the groove through one of the thrust bearings, and the other side of the turbine is movably connected with the cover plate through the other thrust bearing.

Preferably, the two sides of the turbine are respectively provided with an annular clamping groove, and the thrust bearings are clamped with the annular clamping grooves in a one-to-one corresponding mode.

In addition, the invention also provides a display, which comprises the display screen and the display base.

In the technical scheme of the invention, the rotating mechanism and the driving mechanism for driving the rotating mechanism to rotate are arranged on the base body of the display base, one end of a rotating shaft in the rotating mechanism is connected with the turbine, and the other end of the rotating shaft is directly connected with the display screen. A worm in the driving mechanism is meshed with a worm wheel, and a driving piece is connected with the worm. When the driving piece works, the driving piece drives the worm to rotate, so that the worm drives the turbine to rotate, and the rotating shaft is connected to the turbine, so that the rotating shaft and the display rotate. The display base of the structure can realize rotation of the display screen, and is simple and convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 a display base according to the present invention;

FIG. 2 is an exploded view of the display base according to the present invention;

FIG. 3 is a schematic partial cross-sectional view of a display stand according to the present invention;

fig. 4 is an enlarged view of the portion a in fig. 3 according to the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Display base	24	First gasket
10	Base body	241	First mounting hole
				11	Groove	242	Annular reinforcing rib
12	Through hole	25	Second gasket
				20	Rotating mechanism	251	Second mounting hole
21	Turbine wheel	26	Mounting post
				211	Mounting table	27	Thrust bearing
212	Locating slot	30	Driving mechanism
				213	Annular clamping groove	31	Driving member
22	Rotating shaft	32	Worm screw
				23	Rotary disc	40	Cover plate

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

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, 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 movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention 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, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a display base 100 is provided, the display base 100 is connected to a display screen, and the display base 100 is characterized in that the display base 100 includes a base body 10, and a rotating mechanism 20 and a driving mechanism 30 installed on the base body 10, the rotating mechanism 20 includes a worm wheel 21 and a rotating shaft 22, one end of the rotating shaft 22 is connected to the worm wheel, the other end of the rotating shaft 22 is connected to the display screen, the driving mechanism 30 includes a driving part 31 and a worm 32 engaged with the worm wheel 21, the driving part 31 is configured to drive the worm 32 to rotate, so that the display screen is driven to rotate by the worm wheel 21 and the rotating shaft 22.

In this embodiment, a rotation mechanism 20 and a driving mechanism 30 for driving the rotation mechanism 20 to rotate are mounted on the base body 10 of the display base 100. One end of a rotary shaft 22 in the rotary mechanism 20 is connected to the turbine 21, and the other end of the rotary shaft 22 is directly connected to the display screen. The worm 32 of the driving mechanism 30 is engaged with the worm wheel 21, and the driving member 31 is connected with the worm 32. When the driving member 31 is operated, the driving member 31 drives the worm 32 to rotate, so that the worm 32 drives the worm wheel 21 to rotate, and the rotating shaft 22 and the display rotate because the rotating shaft 22 is connected to the worm wheel 21. The display base 100 with the structure can realize the rotation of the display screen, and is simple and convenient.

The turbine 21 is provided with a rotary disk 23, an installation table 211 is formed on the inner wall of the turbine 21, the rotary disk 23 is installed on the installation table 211, and the rotary shaft 22 is detachably connected to the rotary disk 23. In the preferred embodiment, a ring of annular mounting platforms 211 are formed on the inner side wall of the turbine 21, and the bottom of the rotating disk 23 in the turbine 21 is mounted on the mounting platforms 211; in addition, a plurality of mounting holes are further formed in the rotating disc 23, and the rotating disc 23 and the mounting table 211 are detachably connected through fasteners, wherein the fasteners are screws or bolts and the like. One end of the rotary shaft 22 is connected to the rotary disk 23 by a screw, and the other end of the rotary shaft 22 is connected to a display. When the turbine 21 rotates, the rotating disk 23 and the rotating shaft 22 can be rotated, thereby rotating the display screen.

As shown in fig. 2, the number of the driving members 31 is two, and the two driving members 31 are respectively connected to two ends of the worm 32. In a preferred embodiment, a bracket is also provided in the recess 11, on which the drive member 31 is provided. The driving member 31 of this embodiment is preferably a stepping motor, and the driving shafts of the two stepping motors are respectively connected to the two ends of the worm 32. For a television with large size and heavy weight, the worm 32 is driven to rotate by the double-step motor, the double-step motor is better compatible to control in a mainboard and software than a high-horsepower step motor, and the noise of the two small step motors is smaller than that of the large step motor, so that the noise can be greatly reduced. In addition, utilize step motor to drive worm 32 and rotate, worm 32 drive turbine 21 rotates, and the step motor of this structure can keep flat, can change the axial torsion of X into the torsion of Z axle direction to will can make the structure thin place the inside of base body in, and step motor is favorable to electron software intelligence management and control, and the rotation angle location is more accurate.

Further, the outer edge of the worm wheel 21 is provided with a detent 212, and the detent 212 is disposed away from the worm 32. In a preferred embodiment, a positioning groove 212 is further disposed on the gear teeth of the worm wheel 21, when the worm 32 and the worm wheel 21 are in the initial position, the positioning groove 212 is located on the side away from the worm 32, and the positioning groove 212 divides the worm wheel 21 into two left and right rotating positions, so that the limit angle limitation is performed, and the display screen is prevented from colliding with a wall due to over-rotation. Furthermore, the positioning slots 212 also facilitate more accurate installation of the turbine 21.

In addition, the rotating mechanism 20 further includes a first spacer 24, the first spacer 24 is disposed on one side of the rotating disc 23 facing the rotating shaft 22, a first mounting hole 241 adapted to the rotating shaft 22 is formed in the first spacer 24, an annular rib 242 is disposed on an outer edge of the first mounting hole 241, and an inner sidewall of the annular rib 242 is attached to an outer sidewall of the rotating shaft 22. The rotating mechanism 20 further comprises a second gasket 25, a mounting column 26 is arranged on one side of the rotating disc 23, which is away from the rotating shaft 22, a second mounting hole 251 matched with the mounting column 26 is formed in the second gasket 25, and the inner side wall of the second gasket 25 is tightly attached to the outer side wall of the mounting column 26.

In a preferred embodiment, a first spacer 24 is disposed on a side of the rotating disc 23 facing the rotating shaft 22, a first mounting hole 241 of the first spacer 24 is fitted to the bottom of the rotating shaft 22, an annular rib 242 is disposed on an outer edge of the first mounting hole 241, and an inner sidewall of the annular rib 242 abuts against an outer sidewall of the rotating shaft 22. Therefore, the first gasket 24 can prevent the outer side wall of the rotating shaft 22 from generating hard friction with surrounding metal during the rotating process, thereby realizing soft rotation and reducing noise. A mounting column 26 is arranged on one side of the rotating disc 23, which is far away from the rotating shaft 22, and a second gasket 25 is sleeved on the outer side of the mounting column 26, so that the mounting column 26 is prevented from generating friction during mounting.

As shown in fig. 3 and 4, the base body 10 is provided with a groove 11, the rotating mechanism 20 and the driving mechanism 30 are accommodated in the groove 11, a through hole 12 is formed at the bottom of the groove 11, and the rotating shaft 22 passes through the through hole 12 and is connected to the turbine 21. In the preferred embodiment, the rotation mechanism 20 and the driving mechanism 30 are both disposed in the recess 11, and the connection between the respective components is not visible from the external appearance, so that the external appearance is more beautiful. After the rotating shaft 22 is locked, the rotating shaft 22 is used as an upper axial center of the rotating disc 23, the lower part of the rotating disc 23 is designed to be cylindrical and used as a lower axial center, and the through hole 12 and the first gasket 24 on the base body 10 are matched to form an axial wall, so that the rotating disc 23 can stably rotate along the axial center in the rotating process.

As shown in fig. 2, the rotating mechanism 20 further includes two thrust bearings 27, the display base 100 further includes a cover plate 40 disposed corresponding to the groove 11, one side of the turbine 21 is connected to the bottom of the groove 11 through one of the thrust bearings 27, and the other side of the turbine 21 is connected to the cover plate 40 through the other one of the thrust bearings 27. Annular clamping grooves 213 are respectively formed in two sides of the turbine 21, and the thrust bearings 27 are correspondingly clamped with the annular clamping grooves 213 in the same number. In a preferred embodiment, annular clamping grooves 213 are formed in the upper and lower sides of the turbine 21, and the two thrust bearings 27 can be correspondingly clamped at the bottoms of the annular clamping grooves 213. One side of one of the thrust bearings 27 is thus connected to the turbine 21, and the other side of the thrust bearing 27 is connected to the bottom of the groove 11; the other thrust bearing 27 is connected on one side to the turbine 21 and on the other side to the cover plate 40. The thrust bearing 27 can fully lock the two sides of the turbine 21 in the groove 11, so that the base of the rotating shaft 22 is more stable in the rotating process, and the rotating shaft can still keep smooth rotation in the state, thereby reducing the load of the driving part 31 and leading the driving part 31 to be more energy-saving. In addition, a plurality of guide holes are provided on the cover plate 40, thereby achieving detachable connection of the cover plate 40 and the base body 10.

Finally, the invention also provides a display, which comprises a display screen and the display base 100. The specific structure of the display base 100 refers to the above embodiments, and since the manipulator adopts all technical solutions of the above embodiments, at least all beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A display base is connected with a display screen and is characterized by comprising a base body, a rotating mechanism and a driving mechanism, wherein the rotating mechanism and the driving mechanism are arranged on the base body, the rotating mechanism comprises a worm gear and a rotating shaft, a rotating disc is arranged in the worm gear, the inner side wall of the worm gear is provided with a mounting table on which the rotating disc is mounted, the rotating shaft is detachably connected with the rotating disc, one end of the rotating shaft is connected with the worm wheel, the other end of the rotating shaft is connected with the display screen, the driving mechanism comprises a driving piece and a worm meshed with the worm gear, the outer edge of the worm gear is provided with a positioning groove which is far away from the worm, the driving piece is used for driving the worm to rotate so as to drive the display screen to rotate through the worm wheel and the rotating shaft.

2. The display base of claim 1, wherein the number of the driving members is two, and the two driving members are respectively connected to two ends of the worm.

3. The display base of claim 1 or 2, wherein the rotating mechanism further comprises a first spacer, the first spacer is disposed on a side of the rotating disk facing the rotating shaft, a first mounting hole adapted to the rotating shaft is formed in the first spacer, an annular reinforcing rib is disposed on an outer edge of the first mounting hole, and an inner side wall of the annular reinforcing rib is tightly attached to an outer side wall of the rotating shaft.

4. The display base of claim 1 or 2, wherein the rotating mechanism further comprises a second gasket, a mounting post is disposed on one side of the rotating disk facing away from the rotating shaft, a second mounting hole adapted to the mounting post is formed in the second gasket, and an inner side wall of the second gasket is tightly attached to an outer side wall of the mounting post.

5. The display base of claim 1 or 2, wherein a groove is formed in the base body, the rotating mechanism and the driving mechanism are accommodated in the groove, a through hole is formed in the bottom of the groove, and the rotating shaft penetrates through the through hole and is connected with the worm gear.

6. The display base of claim 5, wherein the rotation mechanism further comprises two thrust bearings, the display base further comprises a cover plate covering the groove, one side of the worm gear is movably connected with the bottom of the groove through one of the thrust bearings, and the other side of the worm gear is movably connected with the cover plate through the other one of the thrust bearings.

7. The display base of claim 6, wherein two sides of the worm gear are respectively provided with an annular clamping groove, and the thrust bearings are correspondingly clamped with the annular clamping grooves one by one.

8. A display, characterized in that the display comprises the display screen and the display mount according to any of claims 1-7.