CN211925262U - Rotating assembly and display device - Google Patents
Rotating assembly and display device Download PDFInfo
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- CN211925262U CN211925262U CN201922455305.2U CN201922455305U CN211925262U CN 211925262 U CN211925262 U CN 211925262U CN 201922455305 U CN201922455305 U CN 201922455305U CN 211925262 U CN211925262 U CN 211925262U
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- rotating shaft
- friction plate
- bracket
- rotating
- display screen
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Abstract
The utility model discloses a rotating assembly and display device, include: the first bracket is connected with the display screen; the second bracket is connected with the chassis, a U-shaped groove is formed in the second bracket, and the first bracket is embedded into the U-shaped groove; the first rotating shaft penetrates through the first support and two side walls of the U-shaped groove, and the first support can rotate in the U-shaped groove; the first friction plate and the second friction plate are arranged adjacently and used for providing torque force in a friction fit mode, and the first rotating shaft is sleeved with the second rotating shaft in a sleeved mode. The embodiment of the utility model provides a pair of rotating assembly and display device can effectively improve because the rotating assembly left and right sides rotation leads to the bad problem of slope test, especially triangle-shaped and 45 degrees slope effects on dysmorphism chassis such as circular are the most showing. Meanwhile, the integrated machine with the large weight of the display screen is better in thrust hand feeling and better in customer experience.
Description
Technical Field
The utility model belongs to the technical field of revolution mechanic, especially, relate to a rotating assembly and display device.
Background
In a conventional display device, a rotation assembly is usually disposed at a connection position of a chassis and a main stand to perform a left-right rotation function. This position setting makes the centre of gravity of rotating assembly distance display screen far away, has following technical defect:
1. when the size of the chassis is limited, the change range of the center of gravity of the display screen is large due to the fact that the rotating assembly is far away from the center of gravity of the display screen, and the requirement of slope testing cannot be met; it is therefore often necessary to increase chassis size or decrease the side-to-side rotation amplitude in order to meet ramp test requirements.
2. When display screen weight is too big, because the centre of gravity of rotating assembly apart from the display screen is far away, thrust is felt poorly when rotatory display screen, and customer experience is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotating assembly and display device to overcome above-mentioned technical defect.
To achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, the utility model provides a rotating assembly for connect display device's chassis and display screen, include:
the first bracket is connected with the display screen;
the second bracket is connected with the chassis, a U-shaped groove is formed in the second bracket, and the first bracket is embedded into the U-shaped groove;
the first rotating shaft penetrates through the first support and two side walls of the U-shaped groove, and the first support can rotate in the U-shaped groove;
the first friction plate and the second friction plate are arranged adjacently and used for providing torque force in a friction fit mode, and the first rotating shaft is sleeved with the second rotating shaft in a sleeved mode.
Optionally, the first rotating shaft is a flat shaft;
the first bracket is provided with a first elliptical hole for the first rotating shaft to pass through, and two side walls of the U-shaped groove are respectively provided with a first round hole for the first rotating shaft to pass through;
a second elliptical hole for the first rotating shaft to pass through is formed in the first friction plate, and a second round hole for the first rotating shaft to pass through is formed in the second friction plate;
the rotating assembly further comprises a locking nut used for adjusting the friction force between the first friction plate and the second friction plate, and the locking nut is sleeved at one end of the first rotating shaft.
Optionally, the second friction plate is a single-hook gasket, and two side walls of the U-shaped groove are respectively provided with a first groove for the second friction plate to be embedded in.
Optionally, the rotating assembly further comprises a third friction plate and a fourth friction plate which are adjacently arranged and sleeved on the first rotating shaft, and the third friction plate and the fourth friction plate are both single-hook gaskets;
the third friction plate is embedded into the first groove, and the first support is provided with a second groove for embedding the fourth friction plate.
Optionally, a side surface of the first bracket is configured as an arc surface for the first bracket to rotate maximally in the U-shaped groove.
Optionally, the rotating assembly further includes a second rotating shaft, the second rotating shaft penetrates through the first bracket, and the arrangement directions of the first rotating shaft and the second rotating shaft are perpendicular to each other;
and a rotating part used for enabling the display screen to rotate relative to the second support is sleeved on the second rotating shaft.
Optionally, the first rotating shaft and the second rotating shaft are arranged on the first bracket in a die-casting and embedding manner.
In a second aspect, the present invention further provides a display device, which includes a chassis and a display screen, wherein the chassis and the display screen are connected by a rotating assembly, and the rotating assembly is disposed near the center of gravity of the display screen.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the rotating assembly is embedded into the U-shaped groove through the first support, so that when the rotating assembly is connected with the chassis and the display screen, a rotating center (namely a first rotating shaft) can be arranged at a position closer to the center of gravity of the display screen. The torsion is provided through the friction force between the first friction plate and the second friction plate, so that the display screen can be stably stopped at any position, and the rotating function of the display screen is realized. Therefore, the embodiment of the utility model provides a pair of rotating assembly and display device can effectively improve because the rotating assembly left and right sides rotation leads to the bad problem of slope test, especially triangle-shaped and 45 degrees slope effects on dysmorphism chassis such as circular are the most showing. Meanwhile, the integrated machine with the large weight of the display screen is better in thrust hand feeling and better in customer experience.
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 drawings without creative efforts.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is an overall structural diagram of a rotating assembly according to an embodiment of the present invention;
fig. 2 is an exploded view of a rotating assembly according to an embodiment of the present invention;
fig. 3 is a structural diagram of a second bracket according to an embodiment of the present invention;
fig. 4 is a structural diagram of a first bracket according to an embodiment of the present invention.
Illustration of the drawings:
the support comprises a first support 10, a first elliptical hole 11, an arc surface 12 and a second groove 13;
the device comprises a second bracket 20, a U-shaped groove 21, a first round hole 22 and a first groove 23;
the brake comprises a first rotating shaft 30, a first friction plate 31, a second friction plate 32, a third friction plate 33, a fourth friction plate 34, a lock nut 35 and a spring washer 36;
a second rotating shaft 40;
the rotating member 50.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below 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.
Please refer to fig. 1 to 4.
The embodiment provides a rotating assembly for connecting a chassis (not shown in the figure) and a display screen (not shown in the figure) of a display device, and the rotating assembly has a structure which is optimized so that the rotating center of the rotating assembly can be arranged at a position close to the gravity center of the display screen as much as possible.
Specifically, the rotating assembly includes a first bracket 10 connected to the display screen and a second bracket 20 connected to the chassis. The first support 10 and the second support 20 are pivotally connected to each other so that the display screen can be rotated left and right (i.e., horizontally) about the chassis.
Specifically, a U-shaped groove 21 is formed in the second bracket 20, the first bracket 10 is embedded in the U-shaped groove 21, and a first rotating shaft 30 is further provided to penetrate through both side walls of the first bracket 10 and the U-shaped groove 21. The first bracket 10 is rotatable in the U-shaped groove 21 about the first rotation axis 30.
In order to enable the display screen to stay at any position, a first friction plate 31 and a second friction plate 32 which are adjacently arranged are sleeved on the first rotating shaft 30. During assembly, the first friction plate 31 and the second friction plate 32 are in friction fit to provide a torque force required for the display screen to stay.
Further, in order to make the torque force adjustable, the first rotating shaft 30 is selected to be a flat shaft. The first bracket 10 is provided with a first elliptical hole 11 for the first rotating shaft 30 to pass through, and two side walls of the U-shaped groove 21 are respectively provided with a first round hole 22 for the first rotating shaft 30 to pass through.
The first friction plate 31 is provided with a second elliptical hole (not shown) for the first rotating shaft 30 to pass through, and the second friction plate 32 is provided with a second circular hole (not shown) for the first rotating shaft 30 to pass through.
The rotating assembly further comprises a lock nut 35 for adjusting the friction force between the first friction plate 31 and the second friction plate 32, and the lock nut 35 is sleeved on one end of the first rotating shaft 30.
Specifically, the first rotating shaft 30 is further sleeved with a spring washer 36, and the tightness of the spring washer 36 is adjusted by adjusting the lock nut 35, so as to adjust the friction force between the first friction plate 31 and the second friction plate 32, thereby realizing the torque force adjustment.
When the first bracket 10 rotates the display screen relative to the second bracket 20, the first rotating shaft 30, the lock nut 35 and the first friction plate 31 rotate, and the second friction plate 32 is stationary relative to the second bracket 20.
Specifically, in another embodiment of the present application, the type of the second friction plate 32 is selected as a single-hook gasket, and two side walls of the U-shaped groove 21 are respectively provided with a first groove 23 for the single hook of the second friction plate 32 to be embedded into. And the first friction plate 31 is of the type of a flat washer. Further, the rotating assembly further comprises a third friction plate 33 and a fourth friction plate 34 which are adjacently arranged and sleeved on the first rotating shaft 30, and the third friction plate 33 and the fourth friction plate 34 are both single-hook gaskets. The single hook of the third friction plate 33 is embedded in the first groove 23, and the first bracket 10 is provided with a second groove 13 for the single hook of the fourth friction plate 34 to be embedded in. When the first support 10 rotates, the fourth friction plate 34 rotates, and the third friction plate 33 is stationary relative to the second support 20.
Further, in order to enable the first bracket 10 to rotate in the U-shaped groove 21 with the maximum rotation amplitude, one side surface of the first bracket 10 is provided with a circular arc surface 12.
Further, the display screen usually needs to be rotated in both horizontal and vertical directions, i.e. the left-right orientation angle and the pitch orientation angle can be adjusted. Therefore, in another embodiment of the present application, the rotating assembly further includes a second rotating shaft 40, the second rotating shaft 40 penetrates through the first bracket 10, and the first rotating shaft 30 and the second rotating shaft 40 are arranged in a direction perpendicular to each other; the second shaft 40 is sleeved with a rotating part 50 for rotating the display screen relative to the second bracket 20. As an alternative of the present embodiment, the first rotating shaft 30 and the second rotating shaft 40 are disposed on the first bracket 10 by die-casting and embedding. By embedding the first and second rotating shafts 30 and 40 together in the first bracket 10, the left and right rotation centers of the rotating assembly can be disposed as close to the center of gravity of the display screen as possible while the rotating assembly has both horizontal and vertical rotation functions.
It should be noted that there are many ways for the rotating component to implement the vertical rotation of the display screen, including but not limited to: 1. providing torque by interference fit, for example, a third rotating shaft (not shown in the figure) in interference fit with the second rotating shaft 40 is sleeved on the second rotating shaft, and the display screen is connected to the third rotating shaft; 2. the torsion is provided by the mutual friction between the friction plate and the gasket, and the friction plate and the gasket are arranged on the second rotating shaft 40, so that the display screen rotates relative to the second rotating shaft 40.
In another embodiment of the present application, there is also provided a display device including a chassis and a display screen. This chassis and display screen adopt as last rotation assembly to connect, and rotation assembly is close to the focus setting of display screen for this display device still satisfies the slope test requirement when the chassis size is limited, and when display screen weight was too big, the thrust was felt good, customer experience is good simultaneously.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A swivel assembly for connecting a chassis of a display device to a display screen, comprising:
a first bracket (10) connected to the display screen;
the second support (20) is connected with the chassis, a U-shaped groove (21) is formed in the second support (20), and the first support (10) is embedded into the U-shaped groove (21);
the first rotating shaft (30), the first rotating shaft (30) penetrates through the first bracket (10) and two side walls of the U-shaped groove (21), and the first bracket (10) can rotate in the U-shaped groove (21);
the first friction plate (31) and the second friction plate (32) are arranged adjacently and used for providing torque force in a friction fit mode, and the first rotation shaft (30) is sleeved with the first friction plate (31) and the second friction plate (32);
the second rotating shaft (40), the second rotating shaft (40) penetrates through the first bracket (10), and the arrangement directions of the first rotating shaft (30) and the second rotating shaft (40) are mutually vertical;
and a rotating part (50) used for rotating the display screen relative to the second support (20) is sleeved on the second rotating shaft (40).
2. The rotating assembly according to claim 1, characterized in that the first rotating shaft (30) is a flat shaft;
a first elliptical hole (11) for the first rotating shaft (30) to pass through is formed in the first support (10), and a first round hole (22) for the first rotating shaft (30) to pass through is formed in each of two side walls of the U-shaped groove (21);
a second elliptical hole for the first rotating shaft (30) to pass through is formed in the first friction plate (31), and a second round hole for the first rotating shaft (30) to pass through is formed in the second friction plate (32);
the rotating assembly further comprises a locking nut (35) used for adjusting the friction force between the first friction plate (31) and the second friction plate (32), and the locking nut (35) is sleeved at one end of the first rotating shaft (30).
3. The rotating assembly according to claim 2, wherein the second friction plate (32) is a single-hook washer, and a first groove (23) for the second friction plate (32) to be inserted is respectively formed on two side walls of the U-shaped groove (21).
4. The rotating assembly according to claim 3, further comprising a third friction plate (33) and a fourth friction plate (34) which are adjacently arranged and sleeved on the first rotating shaft (30), wherein the third friction plate (33) and the fourth friction plate (34) are both single-hook gaskets;
the third friction plate (33) is embedded in the first groove (23), and the first support (10) is provided with a second groove (13) for embedding the fourth friction plate (34).
5. The swivel assembly according to claim 1, characterized in that one side surface of the first bracket (10) is provided as a circular arc surface (12) for maximum rotation of the first bracket (10) within the U-shaped groove (21).
6. The rotating assembly according to claim 1, wherein the first rotating shaft (30) and the second rotating shaft (40) are disposed on the first bracket (10) in a die-cast embedded manner.
7. A display device comprising a chassis and a display screen, wherein the chassis and the display screen are connected using a rotating assembly as claimed in any one of claims 1 to 6, the rotating assembly being located near the centre of gravity of the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455305.2U CN211925262U (en) | 2019-12-30 | 2019-12-30 | Rotating assembly and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455305.2U CN211925262U (en) | 2019-12-30 | 2019-12-30 | Rotating assembly and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211925262U true CN211925262U (en) | 2020-11-13 |
Family
ID=73327164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922455305.2U Active CN211925262U (en) | 2019-12-30 | 2019-12-30 | Rotating assembly and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211925262U (en) |
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2019
- 2019-12-30 CN CN201922455305.2U patent/CN211925262U/en active Active
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