CN111457229A

CN111457229A - Display device

Info

Publication number: CN111457229A
Application number: CN202010213301.8A
Authority: CN
Inventors: 董丽颖; 盛尊友
Original assignee: Hisense Visual Technology Co Ltd
Current assignee: Hisense Visual Technology Co Ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-07-28

Abstract

The invention provides a display device which comprises a display device main body and a hanging frame. The hanging rack is connected with and drives the display equipment main body to move back and forth relative to the wall body. The hanging rack comprises a fixed beam, a movable beam, a swinging mechanism and an orientation mechanism. The fixed beam is used for being fixedly arranged on a wall body, the movable beam is arranged on the front side of the fixed beam at intervals, the swing mechanism comprises two swing arms which are hinged with each other and can be opened and closed relatively, one ends of the two swing arms are respectively hinged with the movable beam and the fixed beam, the orientation mechanism comprises two orientation arms which are hinged with each other and can be opened and closed relatively, the two ends of the two orientation arms are respectively hinged with the movable beam and the fixed beam, the hinge axis between the two orientation arms is perpendicular to the hinge axis between the two swing arms, so that the orientation arms limit the swing direction of the swing arms, the movable beam can move back and forth linearly relative to the fixed beam, the linear speeds of all positions on the display equipment are kept consistent, and the display equipment is prevented from colliding.

Description

Display device

Technical Field

The invention relates to the technical field of display equipment, in particular to display equipment.

Background

The display device displays different interfaces for a user to watch, and the display device is suspended on a wall through a hanging rack.

In the related art, the rack is provided with a fixed beam and a movable beam which are arranged at intervals, the fixed beam and the movable beam are connected with a swing arm, two ends of the swing arm are respectively hinged with the fixed beam and the movable beam, so that the movable beam and the display equipment swing in an arc shape along with the swing of the swing arm, the display equipment swings in an arc shape around a hinge axis between the swing arm and the fixed beam, the linear velocity of a corner position far away from the hinge axis on the display equipment is relatively large, and when the display equipment retracts towards a wall body, the corner position on the display equipment is easy to collide with the wall body due to large inertia force.

Disclosure of Invention

The invention aims to provide a display device, which solves the problem that the display device is easy to collide with a wall body in the contraction process in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme:

according to an aspect of the present invention, there is provided a display device including: the display equipment comprises a display equipment main body and a hanging frame, wherein the hanging frame is connected with and drives the display equipment main body to move back and forth relative to a wall body; the hanger includes: the fixed beam is fixedly arranged on the wall body; the movable beams are arranged on the front side of the fixed beam at intervals; the swinging mechanism comprises two swinging arms which are hinged with each other and can be opened and closed relatively, and one ends of the two swinging arms are respectively hinged with the movable beam and the fixed beam; the orientation mechanism comprises two orientation arms which are hinged with each other and can be opened and closed relatively, and two ends of the two orientation arms are respectively hinged with the movable beam and the fixed beam; the hinge axis between the two directional arms and the hinge axis between the two swing arms are perpendicular to each other.

In some embodiments of the present invention, the two swing arms are respectively a first swing arm hinged to the fixed beam and a second swing arm hinged to the movable beam; the first swing arm is provided with an accommodating groove; when the first swing arm and the second swing arm are relatively folded, the second swing arm is accommodated in the accommodating groove.

In some embodiments of the present invention, when the first swing arm and the second swing arm are relatively closed, a hinge between the first swing arm and the fixed beam is spaced apart from a hinge between the second swing arm and the movable beam.

In some embodiments of the invention, the fixed beam is convexly provided with a limit block; the first swing arm abuts against the limiting block along with the movable beam when the movable beam contracts to the fixed beam, and is limited by the limiting block.

In some embodiments of the present invention, the movable beam is provided with an arc hole, and the arc hole is circumferentially arranged on the movable beam relative to a hinge axis of the second swing arm on the movable beam; the display equipment further comprises a limiting piece, and the limiting piece is connected with the second swing arm and moves along the arc hole along with the swing of the second swing arm; the limiting part is arranged on the limiting piece in a protruding mode, is inserted into the arc hole and can move along the arc hole.

In some embodiments of the present invention, the two directional arms are a first directional arm hinged to the fixed beam and a second directional arm hinged to the movable beam; the second directional arm is provided with an accommodating groove; when the second orientation arm and the first orientation arm are relatively folded, the first swing arm is accommodated in the accommodating groove.

In some embodiments of the present invention, the hinge axis between the two swing arms extends in a vertical direction; the hinge axis between the two directional arms extends along the horizontal direction; the two swing mechanisms are respectively arranged on two sides of the orientation mechanism and are arranged in a back-to-back manner.

In some embodiments of the invention, the fixed beam and the movable beam are both provided with two spaced apart beams; the swing arm comprises a main body part and two rotating shaft parts which protrude out of one end of the main body and are spaced, and the two rotating shaft parts are positioned on the same straight line; the other ends of the main body parts of the two swing arms are hinged with each other; wherein, two rotating shaft parts of one swing arm are respectively hinged with two fixed beams; and the two rotating shaft parts of the other swing arm are respectively hinged with the two movable beams.

In some embodiments of the invention, the movable beam is provided with a clamping hole; the hanger further comprises a mounting beam which is connected with and supports the display device main body; the mounting beam is convexly provided with a buckle, and the buckle is connected with the clamping hole in a clamping manner.

In some embodiments of the present invention, the hanging rack further includes a cover plate movably installed on the movable beam and selectively covering the engaging hole.

According to the technical scheme, the embodiment of the invention at least has the following advantages and positive effects:

in the embodiment of the display device, the hanging frame is connected with and drives the display device body to move back and forth relative to the wall body, the fixed beam is fixedly arranged on the wall body, the movable beam is arranged on the front side of the fixed beam at intervals, the swing mechanism comprises two swing arms which are hinged with each other and can be opened and closed relatively, one ends of the two swing arms are respectively hinged with the movable beam and the fixed beam, the orientation mechanism comprises two orientation arms which are hinged with each other and can be opened and closed relatively, the two ends of the two orientation arms are respectively hinged with the movable beam and the fixed beam, the hinge axis between the two orientation arms is perpendicular to the hinge axis between the two swing arms, so that the orientation arms limit the swing direction of the swing arms, the movable beam can move back and forth relative to the fixed beam in a straight line, the linear speeds of all positions on the display device are kept.

In addition, the display device main body moves linearly back and forth relative to the wall body along with the movement of the movable beam, so that the occupied range of the display device main body relative to the wall body is small, and the display device main body is conveniently mounted on the wall body in an embedded mode.

Drawings

Fig. 1 is a diagram of an original state of a display device according to an embodiment of the present invention.

Fig. 2 is a connection diagram of a display device main body and a hanger according to an embodiment of the present invention.

Fig. 3 is an oblique view of a hanger according to an embodiment of the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a top view of a hanger according to an embodiment of the present invention.

FIG. 6 is a front view of a hanger according to an embodiment of the present invention.

Fig. 7 is a sectional view taken along the direction B of fig. 6.

Fig. 8 is a diagram illustrating an original state of a hanger according to an embodiment of the present invention.

The reference numerals are explained below:

100. a display device; 200. a display device main body; 300. a hanger;

1. a fixed beam; 11. a limiting block;

2. a movable beam; 21. a clamping hole; 22. a circular arc hole;

3. a swing mechanism; 31. a swing arm; 311. a first swing arm; 3111. a first main body portion; 3111a, a housing tank; 3111b, weight reduction grooves; 3112. a first shaft portion; 312. a second swing arm; 3121. a second main body portion; 3122. a second rotating shaft part;

4. an orientation mechanism; 41. an orientation arm; 411. a first orientation arm; 412. a second orienting arm; 4121. an accommodating groove;

5. mounting a beam;

6. a cover plate;

7. a limiting sheet; 71. a limiting part.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

Fig. 1 is a diagram of an original state of a display device 100 according to an embodiment of the present invention. Fig. 2 is a connection diagram of the display apparatus main body 200 and the hanger 300 according to the embodiment of the present invention. Fig. 3 is an oblique view of a hanger 300 according to an embodiment of the present invention.

Referring to fig. 1 to 3, the present invention provides a display apparatus 100, wherein the display apparatus 100 includes a display apparatus main body 200 and a hanger 300, and the hanger 300 is disposed at a rear side of the display apparatus main body 200.

In some embodiments of the present invention, the display apparatus main body 200 is a television.

The hanger 300 is connected to and drives the display device main body 200 to move back and forth relative to the wall, so that the display device main body 200 occupies a small area relative to the wall, and the display device main body 200 is mounted on the wall in an embedded manner.

The hanging rack 300 comprises a fixed beam 1, a movable beam 2, a swing mechanism 3, a directional mechanism 4, a mounting beam 5, a cover plate 6 and a limiting sheet 7.

The fixed beam 1 is used as a fixing part of the hanger 300 and is fixed on a wall body, and in some embodiments of the invention, the fixed beam 1 is an L-shaped plate.

The fixed beam 1 is convexly provided with a limiting block 11, and the limiting block 11 extends in the vertical direction.

The fixed beams 1 are provided with two fixed beams 1 which are arranged at intervals along the vertical direction, and the opposite surfaces between the two fixed beams 1 are provided with limit blocks 11.

Wherein, two fixed beams 1 are connected respectively in the both sides of each swing mechanism 3 to improve the connection stability between each swing mechanism 3, and then improve the stability of stores pylon 300.

The movable beam 2 is disposed at a distance from the front side of the fixed beam 1, and the movable beam 2 is connected to the fixed beam 1 via the swing mechanism 3 and the orientation mechanism 4 and can move forward and backward with respect to the fixed beam 1.

The movable beam 2 is provided with an engaging hole 21, and the engaging hole 21 is provided on the front side surface of the movable beam 2. In some embodiments of the present invention, there are two engaging holes 21, and the two engaging holes 21 are symmetrically arranged.

The movable beam 2 is provided with an arc hole 22, and the arc hole 22 is arc-shaped. The arc hole 22 and the engaging hole 21 are arranged at intervals.

The movable beams 2 are two, the two movable beams 2 are arranged at intervals along the vertical direction, in some embodiments of the invention, each movable beam 2 is arranged corresponding to each fixed beam 1, and each movable beam 2 and the corresponding fixed beam 1 are arranged in a front-back manner.

Wherein, two walking beams 2 are connected respectively in each swing mechanism 3's both sides to improve the connection stability between each swing mechanism 3, and then improve the stability of stores pylon 300.

Fig. 4 is a partially enlarged view of a portion a in fig. 3. Fig. 6 is a front view of a hanger 300 according to an embodiment of the present invention. Fig. 7 is a sectional view taken along the direction B of fig. 6.

Referring to fig. 4, 6 and 7, the swing mechanism 3 includes two swing arms 31 hinged to each other and capable of opening and closing relatively, and one ends of the two swing arms 31 are respectively hinged to the movable beam 2 and the fixed beam 1, so that the movable beam 2 swings towards the fixed beam 1 along with the swing of the two swing arms 31, so as to facilitate the plugging and connection of the terminals on the display device main body 200.

The two swing arms 31 are a first swing arm 311 and a second swing arm 312, respectively, and the second swing arm 312 is hinged to the first swing arm 311, wherein a hinge axis between the two swing arms 31 extends in a vertical direction.

The first swing arm 311 includes a first body portion 3111 and two first pivot portions 3112.

The first body portion 3111 is provided with a receiving groove 3111a, and the receiving groove 3111a is rectangular. Further, the first body portion 3111 is provided with a lightening groove 3111b, and the lightening groove 3111b is advantageous for reducing the weight of the first body portion 3111 and reducing the inertia of the swing mechanism 3.

The two first shaft portions 3112 protrude from one end of the first body portion 3111 and are spaced apart from each other. The two first rotating shaft portions 3112 are located on the same straight line and are arranged correspondingly in the vertical direction.

The two first swing shaft portions 3112 are respectively hinged to the two fixed beams 1, and can swing relative to the hinge axis between the first swing shaft portion 3112 and the corresponding fixed beam 1, so that the stability of the first swing arm 311 is improved.

When the first swing arm 311 is retracted into the fixed beam 1 along with the movable beam 2, the first body 3111 abuts against the stopper 11 and is stopped by the stopper 11, so that the retraction of the first swing arm 311 is restricted, and the first swing arm 311 is prevented from colliding with a wall.

The second swing arm 312 includes a second body portion 3121 and two second rotating shaft portions 3122, the second swing arm 312 and the first swing arm 311 are hinged to each other and can be opened and closed relatively, wherein the other end of the second body portion 3121 and the other end of the first body portion 3111 are hinged to each other.

The second body portion 3121 is disposed opposite to the first body portion 3111 and faces the receiving groove 3111a, wherein an outer contour of the second body portion 3121 is adapted to an inner contour of the receiving groove 3111a, so that during the relative folding of the second swing arm 312 and the first swing arm 311, the second body portion 3121 of the second swing arm 312 is received in the receiving groove 3111a of the first swing arm 311, so as to reduce the thickness of the swing mechanism 3 in the folded state, so that the thickness of the hanger 300 in the folded state is low.

The two second rotating shaft portions 3122 protrude from one end of the second main body portion 3121, and are spaced from each other. The two second rotating shaft portions 3122 are located on the same straight line and are correspondingly arranged along the vertical direction.

The two second rotating shaft portions 3122 are respectively hinged to the two movable beams 2, and can swing with respect to the hinge axis between the second rotating shaft portion 3122 and the corresponding movable beam 2, thereby improving the stability of the second swing arm 312.

Since the hinge axis between the second pivot portion 3122 and the movable beam 2 is spaced from the hinge axis between the first pivot portion 3112 and the fixed beam 1, when the second swing arm 312 and the first swing arm 311 are relatively closed, the hinge between the second swing arm 312 and the movable beam 2 is spaced from the hinge between the first swing arm 311 and the fixed beam 1, and the thickness of the swing mechanism 3 in the closed state is further reduced, so that the thickness of the hanger 300 in the closed state is reduced.

In addition, the circular arc hole 22 of the movable beam 2 is circumferentially arranged with respect to the hinge axis of the second swing arm 312 on the movable beam 2, that is, the circular arc hole 22 is circumferentially arranged with the hinge axis of the second rotating shaft portion 3122 on the movable beam 2 as a center.

Fig. 5 is a top view of a hanger 300 according to an embodiment of the present invention.

Referring to fig. 5, the limiting plate 7 is movably connected to the hinge joint of the second swing arm 312 and the movable beam 2, so that the limiting plate 7 can rotate relative to the movable beam 2. The limiting piece 7 is connected with the second swing arm 312, and moves along the arc hole 22 along with the swing of the second swing arm 312,

spacing piece 7 epirelief is equipped with spacing portion 71, and this spacing portion 71 pegs graft in circular arc hole 22 to can move along circular arc hole 22, through the butt of the inner wall in spacing portion 71 and circular arc hole 22, the swing angle of restriction second swing arm 312 for walking beam 2, thereby the open angle of restriction second swing arm 312 and first swing arm 311, and then guarantee the stability and the smoothness of opening and shutting between second swing arm 312 and the first swing arm 311.

The orientation mechanism 4 comprises two orientation arms 41 hinged to each other to be capable of opening and closing relatively, so that the movable beam 2 moves directionally towards the fixed beam 1 along with the swinging of the two orientation arms 41, and the two swinging mechanisms 3 are respectively arranged on two sides of the orientation mechanism 4 and are arranged oppositely.

The hinge axis between the two directional arms 41 and the hinge axis between the two swing arms 31 are perpendicular to each other, so that the directional arms 41 limit the swing direction of the swing arms 31, the movable beam 2 moves linearly back and forth relative to the fixed beam 1, the linear speeds of the positions on the display device 100 are consistent, and the display device 100 is prevented from colliding with a wall body in the contraction process.

The two orientation arms 41 are a first orientation arm 411 and a second orientation arm 412 respectively, and the second orientation arm 412 is hinged with the first orientation arm 411. Wherein the hinge axis between the two orientation arms 41 extends in a horizontal direction, perpendicular to the hinge axis between the two oscillating arms 31.

One end of the first orientation arm 411 is hinged to the fixed beam 1, the other end is hinged to the second orientation arm 412, and the end of the second orientation arm 412 away from the first orientation arm 411 is hinged to the movable beam 2, wherein a receiving groove 4121 is formed in the second orientation arm 412, and the receiving groove 4121 is used for receiving the first orientation arm 411.

When the second orientation arm 412 and the first orientation arm 411 are relatively folded, the first orientation arm 411 is received in the receiving groove 4121 so as to reduce the folding of the swing mechanism 3, so that the thickness of the hanger 300 in the folded state is low.

Fig. 3 is an oblique view of a hanger 300 according to an embodiment of the present invention.

Referring to fig. 3, the cover plate 6 is mounted on the movable beam 2, and in some embodiments of the present invention, the cover plate 6 is mounted on the upper side of the movable beam 2.

The cover plate 6 is movably attached to the movable beam 2 and is movable in the longitudinal direction of the movable beam 2, and the cover plate 6 selectively covers the engaging hole 21 to prevent the hook 51 of the attachment beam 5 from being disengaged from the engaging hole 21 of the movable beam 2, thereby further improving the safety of the hanger 300.

Specifically, the cover plate 6 is provided with a through hole which is selectively staggered with the engaging hole 21 in the moving process of the cover plate 6, so that the buckle 51 of the mounting beam 5 is blocked by the cover plate 6 and cannot be separated from the engaging hole 21 of the movable beam 2.

In another embodiment, the cover plate 6 is rotatably mounted on the movable beam 2 and selectively covers the engaging holes 21.

The installation beam 5 is connected with and supports the display device main body 200, the buckle 51 is arranged on the installation beam 5 in a protruding mode, the buckle 51 is connected with the clamping hole 21 in a clamping mode, the installation beam 5 is connected with the movable beam 2 in a clamping mode, disassembly and assembly of the display device main body 200 are facilitated, the display device main body 200 and the installation beam 5 are separated from or are installed on the movable beam 2 at the same time, and installation efficiency of the display device main body 200 is improved.

Fig. 3 is an oblique view of a hanger 300 according to an embodiment of the present invention, and is a view illustrating an extended state of the hanger 300 according to an embodiment of the present invention.

Fig. 7 is a sectional view taken along the direction B of fig. 6. Fig. 8 is a diagram illustrating an original state of a hanger 300 according to an embodiment of the present invention.

The operation of the hanger 300 is explained as follows:

(1) referring to fig. 7 and 8, when the hanger 300 is in the original state, the display device main body 200 is close to the wall, the swing mechanism 3 is in the retracted state, the second body portion 3121 of the second swing arm 312 is accommodated in the accommodating groove 3111a of the first body portion 3111, and the first direction arm 411 is accommodated in the accommodating groove 4121.

(2) Referring to fig. 3, when the hanger 300 is switched from the original state to the extended state, the display apparatus main body 200 is gradually moved away from the wall, the second body portion 3121 of the second swing arm 312 is separated from the receiving groove 3111a of the first body portion 3111, and the first guide arm 411 is separated from the receiving groove 4121, and the movement of the second swing arm 312 is restricted, so that the movable beam 2 is directionally moved forward.

According to the technical scheme, the invention has at least the following advantages and positive effects:

the hanger 300 connects and drives the display device body 200 to move back and forth relative to the wall, the fixed beam 1 is used to be fixed on the wall, the movable beam 2 is arranged at the front side of the fixed beam 1 at intervals, the swing mechanism 3 comprises two swing arms 31 hinged with each other and capable of opening and closing relatively, one end of each swing arm 31 is hinged with the movable beam 2 and the fixed beam 1, the orientation mechanism 4 comprises two orientation arms 41 hinged with each other and capable of opening and closing relatively, two ends of each orientation arm 41 are hinged with the movable beam 2 and the fixed beam 1 respectively, the hinge axis between the two orientation arms 41 is perpendicular to the hinge axis between the two swing arms 31, so that the orientation arms 41 limit the swing direction of the swing arms 31, so that the movable beam 2 moves linearly back and forth relative to the fixed beam 1, the linear velocities of the positions on the display device 100 are kept consistent, and the display device 100 is prevented from colliding with a wall body in the contraction process.

In addition, the display device main body 200 moves linearly back and forth relative to the wall body along with the movement of the movable beam 2, so that the display device main body 200 occupies a small area relative to the wall body, and the display device main body 200 is mounted on the wall body in an embedded manner.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A display device, comprising:

display device main body, and

the hanging frame is connected with and drives the display equipment main body to move back and forth relative to the wall body;

the hanger includes:

the fixed beam is fixedly arranged on the wall body;

the movable beams are arranged on the front side of the fixed beam at intervals;

the swinging mechanism comprises two swinging arms which are hinged with each other and can be opened and closed relatively, and one ends of the two swinging arms are respectively hinged with the movable beam and the fixed beam; and

the orientation mechanism comprises two orientation arms which are hinged with each other and can be opened and closed relatively, and two ends of the two orientation arms are respectively hinged with the movable beam and the fixed beam; the hinge axis between the two directional arms and the hinge axis between the two swing arms are perpendicular to each other.

2. The display device according to claim 1, wherein the two swing arms are a first swing arm hinged to the fixed beam and a second swing arm hinged to the movable beam, respectively;

the first swing arm is provided with an accommodating groove; when the first swing arm and the second swing arm are relatively folded, the second swing arm is accommodated in the accommodating groove.

3. The display device of claim 2, wherein a hinge between the first swing arm and the fixed beam and a hinge between the second swing arm and the movable beam are spaced apart when the first swing arm and the second swing arm are relatively closed.

4. The display device of claim 2, wherein the fixed beam is convexly provided with a stopper;

the first swing arm abuts against the limiting block along with the movable beam when the movable beam contracts to the fixed beam, and is limited by the limiting block.

5. The display device according to claim 2, wherein the movable beam is provided with a circular arc hole circumferentially arranged with respect to a hinge axis of the second swing arm on the movable beam;

the display equipment further comprises a limiting piece, and the limiting piece is connected with the second swing arm and moves along the arc hole along with the swing of the second swing arm;

the limiting part is arranged on the limiting piece in a protruding mode, is inserted into the arc hole and can move along the arc hole.

6. The display device of claim 2, wherein the two orientation arms are a first orientation arm hinged to the fixed beam and a second orientation arm hinged to the movable beam;

the second directional arm is provided with an accommodating groove; when the second orientation arm and the first orientation arm are relatively folded, the first swing arm is accommodated in the accommodating groove.

7. The display apparatus as claimed in claim 1, wherein the hinge axis between the two swing arms extends in a vertical direction; the hinge axis between the two directional arms extends along the horizontal direction;

the two swing mechanisms are respectively arranged on two sides of the orientation mechanism and are arranged in a back-to-back manner.

8. The display device according to claim 1 or 7, wherein the fixed beam and the movable beam each have two spaced apart;

the swing arm comprises a main body part and two rotating shaft parts which protrude out of one end of the main body part and are spaced, and the two rotating shaft parts are positioned on the same straight line;

the other ends of the main body parts of the two swing arms are hinged with each other;

wherein, two rotating shaft parts of one swing arm are respectively hinged with two fixed beams; and the two rotating shaft parts of the other swing arm are respectively hinged with the two movable beams.

9. The display device of claim 1, wherein the movable beam is provided with a snap-fit hole;

the hanger further comprises a mounting beam which is connected with and supports the display device main body; the mounting beam is convexly provided with a buckle, and the buckle is connected with the clamping hole in a clamping manner.

10. The display device of claim 9, wherein the hanger further comprises a cover plate movably mounted on the movable beam and selectively covering the click hole.