CN214093886U

CN214093886U - Hanger and wall hanging device

Info

Publication number: CN214093886U
Application number: CN202022497928.9U
Authority: CN
Inventors: 于鉴明; 肖维春; 刘永龙
Original assignee: Haier Smart Home Co Ltd; Qingdao Haier Multimedia Co Ltd
Current assignee: Haier Smart Home Co Ltd; Qingdao Haier Multimedia Co Ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-31
Anticipated expiration: 2030-11-02

Abstract

The application relates to the technical field of display screen assembling devices, and discloses a hanging frame which comprises a first main body part and a second main body part, wherein the first main body part is fixedly arranged on a surface to be installed; the second main body part is of an axisymmetric structure, can be arranged on the first main body part and is provided with a first hanging hole; the first connecting part is arranged on the first main body part and is positioned at the longitudinal axis of the first main body part; the second connecting part is arranged on the second main body part, is positioned at the longitudinal axis of the second main body part, and can swing along the first connecting part; wherein the longitudinal axis of the second connecting portion is coaxial with the longitudinal axis of the first connecting portion. The device can realize automatic calibration in the installation process of the television hanging rack, and reduces the calibration difficulty. The application also discloses a wall hanging device.

Description

Hanger and wall hanging device

Technical Field

The application relates to display screen assembly quality technical field, for example relate to a stores pylon and hanging device.

Background

At present, the television needs to be hung through a wall hanging device in the process of hanging the television. The wall hanging device comprises a hanging frame and a wall hanging structure arranged on the back of the television, and a plurality of hanging holes are formed in the hanging frame. Generally, the hanging rack is fixed on a wall, and then the hanging device is hung on the hanging hole, so that the television can be hung. Because the hanging process of the television needs manual operation, the hanging rack is difficult to be ensured to be in a horizontal position. If the hanging rack is not in the horizontal position, the position of the television is not horizontal, and the installation effect of the television is further influenced.

Current stores pylon adopts self-balancing wall mount, and it sets up the ball in the wall mount main part, and this ball can provide the benchmark of horizontal direction for the main part of stores pylon, however, in the installation, above-mentioned structure still needs the manual work to observe in order to calibrate whether the level of ball is great, and the calibration degree is great.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

automatic calibration cannot be realized in the installation process of the television hanger.

SUMMERY OF THE UTILITY MODEL

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides a hanging rack and a wall hanging device, so that automatic calibration is realized and the calibration difficulty is reduced in the installation process of a television hanging rack.

In some embodiments, the hanger includes a first main body portion fixedly disposed on a surface to be mounted; the second main body part is of an axisymmetric structure, can be arranged on the first main body part and is provided with a first hanging hole; a first connecting portion provided to the first main body portion; the second connecting part is arranged on the second main body part, is positioned at the longitudinal axis of the second main body part, and can swing along the first connecting part; wherein a longitudinal axis of the second connection portion is coaxial with a longitudinal axis of the first connection portion.

In some embodiments, the first connection portion is located at an upper portion of the first body portion; and/or the second connecting part is positioned at the upper part of the second main body part.

In some embodiments, one of the first and second connection portions is a fixed shaft, and the other is a circular hole.

In some embodiments, the first body portion is provided with a threaded hole, and the second body portion is further provided with a through hole coaxial with the threaded hole; the aperture of the through hole is larger than that of the threaded hole, and the through hole is a strip-shaped hole.

In some embodiments, the through hole is a kidney-shaped hole and extends along a longitudinal axis of the first body portion.

In some embodiments, the threaded holes and the through holes are both an even number, all the threaded holes are symmetrically arranged along the longitudinal axis of the first main body part, and all the through holes are symmetrically arranged along the longitudinal axis of the second main body part.

In some embodiments, the first main body part is further provided with a second hanging hole coaxial with the first hanging hole, and the diameter of the second hanging hole is larger than that of the first hanging hole.

In some embodiments, the second body portion is a plate-like structure.

In some embodiments, the first body portion includes a plate body located on one side of the surface to be mounted; the fixing part is positioned between the plate body and the surface to be installed, is arranged on the plate body and can be installed on the surface to be installed.

In some embodiments, the wall hanging device comprises a hanger as described above.

The hanging rack and the hanging device provided by the embodiment of the disclosure can realize the following technical effects:

since the second body portion has an axisymmetrical structure, the center of gravity of the second body portion is located at the longitudinal axis of the second body portion. In the process of mounting the hanging rack, firstly, the first main body part and the second main body part are assembled, the second connecting part is arranged at the first connecting part, the second main body part and the first main body part are fixed through screws, but the screws are not locked, and therefore the second connecting part can swing along the first connecting part in a small range; secondly, the first main body part is fixed on the surface to be installed, at the moment, because the first main body part is not necessarily in a horizontal state, the second main body part can swing relative to the first main body part due to the action of gravity and finally stands still, and at the moment, the second main body part is in a balanced state; and finally, locking the screw to stably fix the second main body part to the first main body part. Therefore, the automatic calibration of the hanging rack is realized through the automatic leveling mode of the second main body part, and the calibration difficulty is reduced.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural diagram of a hanger according to an embodiment of the present disclosure;

fig. 2 is a state diagram of a hanger provided by an embodiment of the present disclosure;

fig. 3 is another state diagram of a hanger provided in an embodiment of the present disclosure;

FIG. 4 is a schematic cross-sectional view of a hanger according to an embodiment of the present disclosure;

fig. 5 is a schematic cross-sectional view of a first body portion provided by an embodiment of the present disclosure;

fig. 6 is a schematic cross-sectional view of a second body portion provided in an embodiment of the present disclosure.

Reference numerals:

1: a first main body portion; 2: a second main body portion; 3: a first connection portion; 4: a second connecting portion; 100: mounting a surface to be mounted; 2 a: a first hanging hole; 2 b: a through hole; 1 a: a threaded hole; 1 b: a second hanging hole; 11: a plate body; 12: a fixed part; 1 c: a fixing hole; 200: a television set; 300: a change gear; 400: and (4) screws.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

In the embodiment of the present disclosure, the character "/" indicates that the preceding and following objects are in an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

Referring to fig. 1 and 2, an embodiment of the present disclosure provides a hanger, which includes a first main body portion 1, a second main body portion 2, a first connecting portion 3, and a second connecting portion 4. The first body 1 is fixedly disposed on the surface 100 to be mounted. The second body 2 has an axisymmetric structure, can be attached to the first body 1, and has a first hanging hole 2 a. The first connecting portion 3 is disposed on the first main body portion 1. The second connecting portion 4 is disposed on the second main body portion 2 and located at a longitudinal axis of the second main body portion 2, and can swing along the first connecting portion 3. Wherein the longitudinal axis of the second connection portion 4 is coaxial with the longitudinal axis of the first connection portion 3. The installation surface to be installed includes an installation surface such as a wall surface.

By adopting the hanging rack provided by the embodiment of the disclosure, the second main body part is in an axisymmetrical structure, so that the center of gravity of the second main body part is positioned at the longitudinal axis of the second main body part. In the process of mounting the hanging rack, firstly, the first main body part and the second main body part are assembled, the second connecting part is arranged at the first connecting part, the second main body part and the first main body part are fixed through screws, but the screws are not locked, and therefore the second connecting part can swing along the first connecting part in a small range; secondly, the first main body part is fixed on the surface to be installed, at the moment, because the first main body part is not necessarily in a horizontal state, the second main body part can swing relative to the first main body part due to the action of gravity and finally stands still, and at the moment, the second main body part is in a balanced state; and finally, locking the screw to stably fix the second main body part to the first main body part. Therefore, the automatic calibration of the hanging rack is realized through the automatic leveling mode of the second main body part, and the calibration difficulty is reduced. The device to be installed comprises a display device such as a television.

With reference to fig. 1, an embodiment of the present disclosure further provides a hanger, which includes a first main body portion 1, a second main body portion 2, a first connecting portion 3, and a second connecting portion 4. The first body 1 is fixedly disposed on the surface 100 to be mounted. The second body 2 has an axisymmetric structure, can be attached to the first body 1, and has a first hanging hole 2 a. The first connecting portion 3 is disposed on the first main body portion 1. The second connecting portion 4 is disposed on the second main body portion 2 and located at a longitudinal axis of the second main body portion 2, and can swing along the first connecting portion 3. Wherein the longitudinal axis of the second connection portion 4 is coaxial with the longitudinal axis of the first connection portion 3. The first connecting portion 3 is located at an upper portion of the first main body portion 1. And/or the second connecting part 4 is positioned on the upper part of the second main body part 2.

By adopting the hanger provided by the embodiment of the disclosure, the second main body part is plate-shaped in a normal condition, and the center of gravity of the second main body part is located in the middle of the second main body part under the condition that the second main body part is in an axisymmetric structure. Through setting up first connecting portion in the upper portion of first main part, the second connecting portion set up in the upper portion of second main part for set up the second connecting portion in the circumstances of first connecting portion, the second main part can use first connecting portion to produce the swing of small amplitude as the reference point, and can not produce the swing of large amplitude or even rotate as the reference point along first connecting portion, thereby improves the calibration efficiency of stores pylon.

Optionally, the number of the first hanging holes 2a is even and all the first hanging holes 2a are symmetrically arranged about the longitudinal axis of the second main body portion 2. Thus, the stability of the installation of the equipment to be installed is improved.

Optionally, one of the first connecting portion 3 and the second connecting portion 4 is a fixed shaft, and the other is a circular hole. Like this, under the condition that first connecting portion are the fixed axle and second connecting portion are the round hole, can locate first connecting portion with the second connecting portion cover on, can realize the preliminary location of first main part and second main part. Under the condition that the first connecting part is a round hole and the second connecting part is a fixed shaft, the second connecting part can be stretched into the first connecting part, and the primary positioning of the first main body part and the second main body part can be realized.

The embodiment of the present disclosure further provides a hanger, which includes a first main body portion 1, a second main body portion 2, a first connecting portion 3, and a second connecting portion 4. The first body 1 is fixedly provided to the surface 100 to be mounted, and has a screw hole 1 a. The second body 2 has an axisymmetric structure, can be attached to the first body 1, and is provided with a first hanging hole 2a and a through hole 2b coaxial with the screw hole 1 a. The first connecting portion 3 is disposed on the first main body portion 1. The second connecting portion 4 is disposed on the second main body portion 2 and located at a longitudinal axis of the second main body portion 2, and can swing along the first connecting portion 3. Wherein the longitudinal axis of the second connection portion 4 is coaxial with the longitudinal axis of the first connection portion 3. Wherein, the aperture of through-hole 2b is greater than the aperture of screw hole 1a and through-hole 2b is the bar hole.

By adopting the hanging rack provided by the embodiment of the disclosure, the second main body part can be automatically leveled and kept static, and the second main body part can be fixed on the first main body part by sequentially extending the screws into the through holes and the threaded holes, so that the hanging rack is stably fixed on the surface to be installed.

Optionally, the through hole 2b is a kidney-shaped hole and extends along the longitudinal axis of the first main body 1. Like this, at the in-process of being fixed in first main part with the second main part through the screw, the second connecting portion takes place the swing of small amplitude relatively first connecting portion, and the second main part is static state until the second main part is relative to first main part for automatic leveling, and under the condition that the axis of through-hole and screw hole exists the disalignment, through setting up the through-hole to waist type hole and extend the setting along the longitudinal axis of first main part with this waist type hole, can provide the skew allowance for the installation of screw to improve the accuracy of second main part installation.

The embodiment of the present disclosure further provides a hanger, which includes a first main body portion 1, a second main body portion 2, a first connecting portion 3, and a second connecting portion 4. The first body 1 is fixedly disposed on the surface 100 to be mounted. The second body 2 has an axisymmetric structure, can be attached to the first body 1, and has a first hanging hole 2 a. The first connecting portion 3 is disposed on the first main body portion 1. The second connecting portion 4 is disposed on the second main body portion 2 and located at a longitudinal axis of the second main body portion 2, and can swing along the first connecting portion 3. Wherein the longitudinal axis of the second connection portion 4 is coaxial with the longitudinal axis of the first connection portion 3. The aperture of the through hole 2b is larger than that of the threaded hole 1a and the through hole 2b is a strip-shaped hole. The first main body part 1 is provided with a threaded hole 1a, and the second main body part 2 is further provided with a through hole 2b coaxial with the threaded hole 1 a. The number of the screw holes 1a and the number of the through holes 2b are even. All threaded holes 1a are arranged symmetrically along the longitudinal axis of the first body part 1. All through holes 2b are arranged symmetrically along the longitudinal axis of the second body part 2.

By adopting the hanging rack provided by the embodiment of the disclosure, when the equipment to be installed is a television, the area of the screen of the television is large because the television is developed towards a large screen, and therefore, the hanging rack needs to be stably fixed on the surface to be installed. The threaded holes and the through holes are arranged to be even number, all the threaded holes are symmetrically arranged along the longitudinal axis of the first main body part, all the through holes are symmetrically arranged along the longitudinal axis of the second main body part, and the second main body part can be fixed on the first main body part through a plurality of positions, so that the stability of the hanging rack is improved.

The embodiment of the present disclosure further provides a hanger, which includes a first main body portion 1, a second main body portion 2, a first connecting portion 3, and a second connecting portion 4. The first body 1 is fixedly disposed on the surface 100 to be mounted. The second body 2 has an axisymmetric structure, can be attached to the first body 1, and has a first hanging hole 2 a. The first connecting portion 3 is disposed on the first main body portion 1. The second connecting portion 4 is disposed on the second main body portion 2 and located at a longitudinal axis of the second main body portion 2, and can swing along the first connecting portion 3. Wherein the longitudinal axis of the second connection portion 4 is coaxial with the longitudinal axis of the first connection portion 3. The aperture of the through hole 2b is larger than that of the threaded hole 1a and the through hole 2b is a strip-shaped hole. The first main body part 1 is provided with a threaded hole 1a, and the second main body part 2 is further provided with a through hole 2b coaxial with the threaded hole 1 a. The first body 1 is further provided with a second hanging hole 1b coaxial with the first hanging hole 2 a. The aperture of the second hanging hole 1b is larger than that of the first hanging hole 2 a.

By adopting the hanging rack provided by the embodiment of the disclosure, the first main body part is arranged in the second hanging hole coaxial with the first hanging hole, so that the equipment to be installed sequentially penetrates through the first hanging hole and the second hanging hole, and the equipment to be installed is fixed. At the in-process that is fixed in first main part with the second main part through the screw, the relative first connecting part of second connecting portion takes place the swing of small amplitude, the second main part is static state until the relative first main part of second main part is automatic to be made level, at this moment, there is the condition of disalignment in second hanging hole and first hanging hole, through setting up the aperture with the second hanging hole to the aperture that is greater than first hanging hole, for the installation that treats erection equipment provides the skew surplus, avoid treating the in-process relative first main part of erection equipment at the installation and take place the skew of small amplitude for the second main part, thereby improve the accuracy of second main part installation.

Fig. 6 is a schematic cross-sectional view of the second body portion. As shown in fig. 6, an embodiment of the present disclosure further provides a hanger, which includes a first main body portion 1, a second main body portion 2, a first connecting portion 3, and a second connecting portion 4. The first body 1 is fixedly disposed on the surface 100 to be mounted. The second body 2 has an axisymmetric plate-like structure, can be attached to the first body 1, and has a first hanging hole 2 a. The first connecting portion 3 is disposed on the first main body portion 1. The second connecting portion 4 is disposed on the second main body portion 2 and located at a longitudinal axis of the second main body portion 2, and can swing along the first connecting portion 3. Wherein the longitudinal axis of the second connection portion 4 is coaxial with the longitudinal axis of the first connection portion 3.

Adopt the stores pylon that this disclosed embodiment provided, under the general condition, the back of treating erection equipment is platelike structure, and through setting up the second main part into platelike structure, the second main part is higher with the back laminating degree of treating erection equipment, more is favorable to treating the installation of erection equipment.

Fig. 5 is a schematic cross-sectional view of the first body portion. As shown in fig. 4 and 5, an embodiment of the present disclosure further provides a hanger, which includes a first main body portion 1, a second main body portion 2, a first connecting portion 3, and a second connecting portion 4. The first body portion 1 includes a plate body 11 and a fixing portion 12. The plate body 11 is located at one side of the surface to be mounted. The fixing portion 12 is located between the plate body 11 and the surface 100 to be mounted. The fixing portion 12 is disposed on the plate 11 and can be mounted on the surface 100 to be mounted. The first body 1 is fixedly disposed on the surface 100 to be mounted. The second body 2 has an axisymmetric plate-like structure, can be attached to the first body 1, and has a first hanging hole 2 a. The first connecting portion 3 is disposed on the first main body portion 1. The second connecting portion 4 is disposed on the second main body portion 2 and located at a longitudinal axis of the second main body portion 2, and can swing along the first connecting portion 3. Wherein the longitudinal axis of the second connection portion 4 is coaxial with the longitudinal axis of the first connection portion 3.

Adopt the stores pylon that this disclosed embodiment provided, plate body and second main part are platelike structure for the laminating degree of second main part and first main part is higher, more is favorable to the fixed between second main part and the first main part.

Alternatively, as shown in fig. 5, the fixing portions 12 are disposed at the top and bottom of the plate body 11 and have an even number of fixing holes 1 c. All the fixing holes 1c are symmetrically arranged along the longitudinal axis of the plate body 11. In this way, the fixing portion can be fixed to the surface to be mounted by screws, thereby fixing the first body portion to the surface to be mounted. Meanwhile, all the fixing holes are symmetrically arranged along the longitudinal axis of the plate body, so that the fixing part can be stably fixed on the surface to be installed through screws, and the installation stability of the first main body part is enhanced.

Alternatively, as shown in fig. 5, the fixing portion 12 is an L-shaped structure. Like this, with the fixed part install treat the installation face after, the installation space is injectd jointly to the fixed part with treating installation face, plate body, conveniently will treat that the erection equipment hangs on the plate body, reduces the installation degree of difficulty.

Alternatively, as shown in fig. 1, the fixing portion 12 is provided with a fixing hole 1 c. Therefore, the assembled first main body part and the assembled second main body part can be fixed on the surface to be installed through the screws, and operation is convenient.

Optionally, as shown in fig. 1, the fixing hole 1c is a strip-shaped hole, and the fixing hole 1c is disposed along a horizontal direction. In this way, since there is a problem that the hole center is deviated when the mounting surface is punched, the fixing hole is provided in a strip-shaped hole and is provided in the horizontal direction, so that the first and second main body portions after being assembled can be fixed to the mounting surface even if the hole center is deviated.

The embodiment of the disclosure provides a wall hanging device, which comprises a hanging rack. The hanger includes a first body portion 1, a second body portion 2, a first connecting portion 3, and a second connecting portion 4. The first body 1 is fixedly disposed on the surface 100 to be mounted. The second body 2 has an axisymmetric structure, can be attached to the first body 1, and has a first hanging hole 2 a. The first connecting portion 3 is disposed on the first main body portion 1. The second connecting portion 4 is disposed on the second main body portion 2 and located at a longitudinal axis of the second main body portion 2, and can swing along the first connecting portion 3. Wherein the longitudinal axis of the second connection portion 4 is coaxial with the longitudinal axis of the first connection portion 3. The first connecting portion 3 is located at an upper portion of the first main body portion 1. And/or the second connecting part 4 is positioned on the upper part of the second main body part 2.

By adopting the wall hanging device provided by the embodiment of the disclosure, in the process of installing the hanging rack, firstly, the first main body part and the second main body part are assembled, the second connecting part is arranged at the first connecting part, and the second main body part and the first main body part are fixed through the screw, but the screw is not locked, so that the second connecting part can swing along the first connecting part in a small amplitude; secondly, the first main body part is fixed on the surface to be installed, at the moment, because the first main body part is not necessarily in a horizontal state, the second main body part can swing relative to the first main body part due to the action of gravity and finally stands still, and at the moment, the second main body part is in a balanced state; and finally, locking the screw to stably fix the second main body part to the first main body part. Therefore, the automatic calibration of the hanging rack is realized through the automatic leveling mode of the second main body part, and the calibration difficulty is reduced.

In practical application, referring to fig. 4, taking the device to be installed as a television 200 and the device to be installed 100 as a wall surface as an example, an installation process of the device to be installed is described. Wherein, a hanging wheel 300 is fixedly arranged at the back of the television 200.

The first body portion 1 includes a plate body 11 and a fixing portion 12. The first body portion 1 has an axisymmetric structure. The fixing portion 12 is provided with two fixing holes 1c, four second hanging holes 1b, and four through holes 2 b. The two fixing holes 1c are arranged symmetrically with respect to the longitudinal axis of the plate body 11. The four second hanging holes 1b are symmetrically arranged with respect to the longitudinal axis of the plate body 11. The four through holes 2b are symmetrically arranged about the longitudinal axis of the plate body 11.

The first connecting portion 3 is a fixed shaft and the first connecting portion 3 is located at the upper edge of the first main body portion 1.

The second body 2 is plate-shaped and has an axisymmetric structure. The second body portion 2 is provided with two first hanging holes 2a and four screw holes 1 a. The four first hanging holes 2a are symmetrically arranged with respect to the longitudinal axis of the second main body portion 2. Any one first hanging hole 2a is coaxially arranged with one of the four second hanging holes 1 b. Four screw holes 1a are symmetrically arranged about the longitudinal axis of the second body portion 2.

The second connecting portion 4 is a circular hole and the second connecting portion 4 is located at the upper edge of the second main body portion 2. The aperture of the round hole is larger than the diameter of the fixed shaft.

The installation process of the television set 200 is as follows:

first, as shown in fig. 2, the second connecting portion 4 is sleeved on the first connecting portion 3, and the screw 400 is inserted into the threaded hole 1a and the through hole 2b in sequence to assemble the plate body 11 and the second main body portion 2, at this time, the screw 400 is not locked. Because the aperture of the round hole is larger than the diameter of the fixed shaft, a gap is formed between the round hole and the fixed shaft, and the second main body part can swing along the fixed shaft in a small range.

Next, as shown in fig. 3, the assembled plate body 11 and the first body 2 are fixed to a wall surface through the fixing hole 1 c. At this time, since the plate body 11 is not necessarily in a horizontal state, the second main body 2 swings with respect to the plate body 11 by gravity and finally stands still, and at this time, the second main body 2 is in a balanced state.

Then, the screw 400 is tightened to stably fix the second body portion 2 to the plate body 11. At this time, the first body portion 1 and the second body portion 2 are in a balanced position as a whole.

Finally, the hanging wheel 300 at the back of the television 200 is hung in the second hanging hole 1b and the first hanging hole 2a, so that the television 200 is installed.

Since the second body portion 2 is in the equilibrium position and all the second hanging holes 1b are symmetrically arranged with respect to the longitudinal axis of the plate body 11, the hanging wheel 300 of the tv set 200 is also in the equilibrium position, and at this time, the tv set 200 is in the horizontal position.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A hanger, comprising:

the first main body part is fixedly arranged on a surface to be mounted;

the second main body part is of an axisymmetric structure, can be arranged on the first main body part and is provided with a first hanging hole;

a first connecting portion provided to the first main body portion;

the second connecting part is arranged on the second main body part, is positioned at the longitudinal axis of the second main body part, and can swing along the first connecting part;

wherein a longitudinal axis of the second connection portion is coaxial with a longitudinal axis of the first connection portion.

2. The hanger according to claim 1, wherein the first connection portion is located at an upper portion of the first body portion; and/or the presence of a gas in the gas,

the second connecting portion is located at an upper portion of the second body portion.

3. The hanger according to claim 2, wherein one of the first and second connection portions is a fixed shaft and the other is a circular hole.

4. The hanger of claim 1, wherein the first body portion is provided with a threaded hole and the second body portion is further provided with a through hole coaxial with the threaded hole;

the aperture of the through hole is larger than that of the threaded hole, and the through hole is a strip-shaped hole.

5. The hanger of claim 4, wherein the through hole is a kidney-shaped hole and extends along a longitudinal axis of the first body portion.

6. Hanger according to claim 4, wherein the threaded holes and the through holes are both in an even number, all threaded holes being symmetrically arranged along the longitudinal axis of the first main body portion and all through holes being symmetrically arranged along the longitudinal axis of the second main body portion.

7. The hanger according to claim 4, wherein the first main body portion is further provided with a second hanging hole coaxial with the first hanging hole, and the diameter of the second hanging hole is larger than that of the first hanging hole.

8. Hanger according to any one of claims 1 to 7, wherein the second body portion is of a plate-like structure.

9. The hanger of claim 8, wherein the first body portion comprises:

the plate body is positioned on one side of the surface to be installed;

the fixing part is positioned between the plate body and the surface to be installed, is arranged on the plate body and can be installed on the surface to be installed.

10. A wall hanging device comprising a hanger according to any one of claims 1 to 9.