CN220851614U - Wall hanging bracket and display equipment - Google Patents

Abstract

The utility model discloses a wall-mounted bracket and display equipment, which comprises a wall connecting assembly, an equipment connecting assembly and an arm assembly, wherein the arm assembly comprises a plurality of swing arms which are arranged front and back and are hinged with each other, and each swing arm comprises a swing arm main body and two shaft sleeves which are arranged at the front end and the back end of the swing arm main body; arc welding parts are respectively formed at the front end and the rear end of the swing arm main body, the shaft sleeve is correspondingly clamped in the arc welding parts, and the arc welding parts wrap more than half of the circumference of the shaft sleeve along the circumference of the shaft sleeve. The shaft sleeves at the corresponding ends are clamped in the arc-shaped welding parts on the front end and the rear end of the swing arm main body, and the arc-shaped welding parts wrap more than half of the circumference of the shaft sleeve along the circumference of the shaft sleeve, so that the contact area between the arc-shaped welding parts and the shaft sleeve is large, the welding reliability of the swing arm main body and the shaft sleeve is high, the structural strength of an arm assembly is high, and further the integral structural strength of the wall-mounted bracket is high, and the wall-mounted mounting of the display equipment is reliable.

Description

Wall hanging bracket and display equipment

Technical Field

The utility model relates to the technical field of display equipment, in particular to structural improvement of a wall-mounted bracket of the display equipment and the display equipment with the wall-mounted bracket.

Background

The display device is mainly used for realizing a display function, and the display device is commonly used, such as a television, and mainly used for realizing the effect of watching the video by a user. When the display device is mounted, a stand is usually provided for supporting the entire display device.

For wall-mounted display equipment, the bracket is a wall-mounted bracket and is mainly used for connecting and mounting the display equipment on a wall body. The wall hanging bracket structure mainly comprises three parts, namely a wall connecting assembly, an arm assembly and an equipment connecting assembly, wherein the arm assembly is connected between the wall connecting assembly and the equipment connecting assembly. The arm assembly comprises a front swing arm and a rear swing arm, the front end of the front swing arm is hinged with the equipment connecting assembly, the rear end of the rear swing arm is hinged with the wall connecting assembly, and the rear end of the front swing arm is hinged with the front end of the rear swing arm, so that the front and rear position adjustment and the left and right position adjustment of the display equipment relative to the wall can be realized.

In the prior art, the front swing arm and the rear swing arm of the arm assembly generally adopt welding structures of square tubes and shaft sleeves, as shown in fig. 1, namely, square tubes 1 are adopted as arm bodies, and the vertically arranged shaft sleeves 2 are respectively welded at the front end and the rear end of the arm assembly. Because the structure restriction of square pipe 1, its area of contact with axle sleeve 2 is little, and welded connection face is little for whole swing arm structural strength is relatively poor, and then arm module structural strength is relatively poor, leads to the welded part to pull apart easily when the product heavy burden test.

The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

Aiming at the problems pointed out in the background art, the utility model provides the wall-mounted support and the display device, wherein the welding reliability of the arm assembly is high, the structural strength is high, the integral structural strength of the wall-mounted support is high, and the wall-mounted installation of the display device is reliable.

In order to achieve the aim of the utility model, the utility model is realized by adopting the following technical scheme:

In some embodiments of the present application, there is provided a wall hanging bracket comprising:

the wall connecting assembly is used for being connected with a wall;

a device connection assembly for connection with the display device body;

The arm assembly is positioned between the wall connecting assembly and the equipment connecting assembly, and the front end and the rear end of the arm assembly are respectively hinged to the wall connecting assembly and the equipment connecting assembly;

the arm assembly comprises a plurality of swing arms which are arranged front and back and are hinged with each other, and each swing arm comprises a swing arm main body and two shaft sleeves arranged at the front end and the back end of the swing arm main body;

The swing arm is characterized in that arc welding parts are respectively formed at the front end and the rear end of the swing arm main body, the shaft sleeve is correspondingly clamped in the arc welding parts, and the arc welding parts wrap more than half of the circumference of the shaft sleeve along the circumference of the shaft sleeve.

In some embodiments of the present application, the swing arm body includes a swing arm body first portion and a swing arm body second portion, the swing arm body first portion and the swing arm body second portion being disposed opposite each other, the swing arm body first portion and the swing arm body second portion being welded in apposition.

In some embodiments of the present application, the swing arm main body first portion includes a vertical side plate, and an upper flange and a lower flange formed on upper and lower sides of the vertical side plate, wherein arc welding portion first portions are formed on front and rear ends of the vertical side plate, and the upper flange and the lower flange are both turned towards a side where the swing arm main body second portion is located;

The second part of the swing arm main body and the first part of the swing arm main body are symmetrically arranged, and the front end and the rear end of the vertical side plate are respectively provided with the second parts of arc welding parts;

The upper flanging of the first part of the swing arm body is welded with the upper flanging of the second part of the swing arm body, the lower flanging of the first part of the swing arm body is welded with the lower flanging of the second part of the swing arm body, and the first part of the arc welding part and the second part of the arc welding part form the arc welding part and are correspondingly welded with the shaft sleeve.

In some embodiments of the present application, an upper arc portion is formed at each of front and rear ends of the upper flange of the first portion of the swing arm main body, and the two upper arc portions are located between the two shaft sleeves and are respectively bonded and welded with the corresponding shaft sleeves;

A lower arc-shaped part is respectively formed at the front end and the rear end of the lower flanging of the first part of the swing arm main body, and the two lower arc-shaped parts are positioned between the two shaft sleeves and respectively bonded and welded with the corresponding shaft sleeves.

In some embodiments of the present application, the vertical side plate of the first portion of the swing arm body is stretch-formed with a through hole, and the vertical side plate of the second portion of the swing arm body is stretch-formed with a through hole, and the free end of the through hole of the first portion of the swing arm body is welded with the free end of the through hole of the second portion of the swing arm body.

In some embodiments of the present application, the upper flange of the first portion of the swing arm body is inclined downward with respect to a horizontal plane, and the upper flange of the second portion of the swing arm body is inclined downward with respect to the horizontal plane, so that the upper surface of the swing arm body forms a concave portion that is concave downward.

In some embodiments of the application, the number of the arm assemblies is two, and the two arm assemblies are symmetrically arranged on the left and right.

In some embodiments of the application, the wall connection assembly comprises:

the first wall connecting piece is provided with a wall connecting part used for being connected with a wall;

A second wall connecting member connected to the first wall connecting member, the second wall connecting member being provided with a rear-end hinge portion, the second wall connecting member being configured to be position-adjustable in a left-right direction with respect to the first wall connecting member;

The rear end of the arm assembly is hinged to the rear end hinge.

In some embodiments of the application, the device connection assembly comprises:

A first device connecting member, on which a device connecting portion for fixedly connecting with the display device main body is provided;

a second device connecting member connected to the first device connecting member, the second device connecting member being provided with a front-end hinge portion;

The first device connector is configured to be height-wise position-adjustable relative to the second device connector;

the front end of the arm assembly is hinged with the front end hinge.

In some embodiments of the present application, a display device is further provided, including a display device main body and a wall-hanging bracket, where the wall-hanging bracket is the wall-hanging bracket.

Compared with the prior art, the utility model has the advantages and positive effects that:

The shaft sleeves at the corresponding ends are clamped in the arc-shaped welding parts on the front end and the rear end of the swing arm main body, and the arc-shaped welding parts wrap more than half of the circumference of the shaft sleeve along the circumference of the shaft sleeve, so that the contact area between the arc-shaped welding parts and the shaft sleeve is large, the welding reliability of the swing arm main body and the shaft sleeve is high, the structural strength of an arm assembly is high, and further the integral structural strength of the wall-mounted bracket is high, and the wall-mounted mounting of the display equipment is reliable.

Other features and advantages of the present utility model will become apparent upon review of the detailed description of the utility model in conjunction with the drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 illustrates a perspective view of an arm assembly swing arm of a prior art wall mount bracket;

Fig. 2 illustrates a perspective view of a wall mount bracket from a perspective according to some embodiments;

Fig. 3 illustrates a perspective view of another view of a wall mount bracket according to some embodiments;

Fig. 4 illustrates an arm assembly perspective view of a wall mount bracket according to some embodiments;

FIG. 5 illustrates a perspective view of an arm assembly front swing arm of a wall mount bracket according to some embodiments;

Fig. 6 is an enlarged view of a portion a of fig. 5;

Fig. 7 is an enlarged view of a portion B of fig. 5;

FIG. 8 is an exploded view of FIG. 5;

FIG. 9 illustrates a schematic cross-sectional structural view of a front swing arm in accordance with some embodiments;

FIG. 10 illustrates a schematic diagram of a bushing hinge structure of a front swing arm and a rear swing arm in accordance with some embodiments;

FIG. 11 is a side view of FIG. 10;

Fig. 12 is a C-C cross-sectional view of fig. 11.

Reference numerals in fig. 1:

1. Square tubes; 2. a shaft sleeve;

Reference numerals in fig. 2 to 12:

1. A wall hanging bracket; 100. an arm assembly; 110. a front swing arm; 111. a swing arm body first portion; 111A, vertical side plates; 111B, up-flanging; 111C, flanging downwards; 111D, upper arc portion; 112. a front end shaft sleeve of the front swing arm; 113. the rear end of the front swing arm is sleeved with a shaft; 114. an arc welding part; 114A, an arcuate weld first portion; 114B, an arcuate weld second portion; 115. a swing arm body second portion; 116. a through hole; 117. a recessed portion; 120. a rear swing arm; 121. a front end shaft sleeve of the rear swing arm; 122. the rear end of the rear swing arm is sleeved with a shaft sleeve; 123. a second stop portion; 130. an upper limit member; 140. a lower limit member; 141. a first stop portion; 150. a radial limiting member; 200. a wall connection assembly; 210. a first wall connector; 211. a wall connecting part; 212. a slide rail; 220. a second wall connector; 221. a bending part; 230. a rear end hinge; 300. a device connection assembly; 310. a first device connection; 311. a device connection unit; 312. a horizontal connector; 313. a vertical connection; 320. a second device connection; 330. a front end hinge; 340. a motor; 350. a screw rod;

2. a display device body.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Referring to fig. 2 and 3, in some embodiments of the present application, a display device, such as a television, is provided, including a display device main body 2 and a wall-mounted bracket 1, wherein the display device main body 2 is located at a front side of the wall-mounted bracket 1, and the wall-mounted bracket 1 is located at a rear side of the display device main body 2, near a wall side, and the wall-mounted bracket 1 is fixedly mounted on the wall, and a front end thereof is integrally connected with the display device main body 2, thereby realizing wall-mounted installation of the display device main body 2.

Referring to fig. 4-12, in conjunction with fig. 2 and 3, in some embodiments of the present application, a wall mount 1 includes a wall connection assembly 200, an equipment connection assembly 300, and an arm assembly 100.

Wherein the wall connection assembly 200 is used for connection with a wall.

The device connection assembly 300 is for connection with the display device body 2.

The arm assembly 100 is located between the wall connecting assembly 200 and the device connecting assembly 300, and the front end and the rear end of the arm assembly are respectively hinged to the wall connecting assembly 200 and the device connecting assembly 300, so that the display device main body 2 is integrally installed on a wall through the wall hanging bracket 1, and wall hanging installation of the display device main body 2 is achieved.

The arm assembly 100 includes a plurality of swing arms disposed front and rear and hinged to each other in sequence, the swing arms including a swing arm body and two shaft sleeves disposed on front and rear ends of the swing arm body. In some embodiments of the present application, the arm assembly 100 includes two swing arms, namely, a front swing arm 110 and a rear swing arm 120, the front end of the front swing arm 110 is hinged to the device connection assembly 300 with its front end bushing, namely, a front swing arm front end bushing 112, and the rear end of the front swing arm 110 is hinged to the rear swing arm front end bushing 121 with its rear end bushing, namely, a front swing arm rear end bushing 113, and the rear end of the rear swing arm 120 is hinged to the wall connection assembly 200 with a rear swing arm rear end bushing 122.

Arc welding parts 114 are respectively formed at the front end and the rear end of the swing arm main body, the shaft sleeve is correspondingly clamped in the arc welding parts 114, and the arc welding parts 114 wrap more than half of the circumference of the shaft sleeve along the circumference of the shaft sleeve. As shown in fig. 6 and 7, the arc welding part 114 at the front end almost completely wraps the front end shaft sleeve 112 of the front swing arm, and the arc welding part 114 at the rear end almost completely wraps the rear end shaft sleeve 113 of the front swing arm, so as to increase the contact area between the arc welding part 114 and the shaft sleeve, that is, the area of the welding connection surface between the arc welding part 114 and the shaft sleeve, improve the welding reliability between the swing arm main body and the shaft sleeve, further improve the structural strength of the swing arm and the structural strength of the arm assembly 100, and further improve the integral structural strength of the wall hanging bracket 1 and the wall hanging installation reliability of the display equipment.

Specifically, for the hinge structure between the front swing arm rear end sleeve 113 and the rear swing arm front end sleeve 121, as shown in fig. 4 and 10, the front swing arm rear end sleeve 113 protrudes downward, the rear swing arm front end sleeve 121 protrudes upward, the length of the rear swing arm front end sleeve 121 is longer than that of the rear end sleeve of the front swing arm 110, the inner diameter is smaller than that of the front swing arm rear end sleeve 113, the front swing arm rear end sleeve 113 is sleeved on the rear swing arm front end sleeve 121, the front swing arm rear end sleeve 113 and the rear swing arm front end sleeve 121 can rotate relatively, and an upper limiting part 130 and a lower limiting part 140 are arranged on the rear swing arm front end sleeve 121 to prevent the front swing arm rear end sleeve 113 from swinging up and down relative to the rear swing arm front end sleeve 121; meanwhile, a radial limiting piece 150 is clamped between the front end shaft sleeve 121 of the rear swing arm and the rear end shaft sleeve 113 of the front swing arm, so that a radial gap between the front end shaft sleeve 121 of the rear swing arm and the rear end shaft sleeve 113 of the front swing arm is reduced, and the rear end shaft sleeve 113 of the front swing arm is prevented from swinging relative to the front end shaft sleeve 121 of the rear swing arm in the radial direction, so that the swing arm is reliably rotated.

In some embodiments of the present application, the upper limiting member 130 is a locking nut, and the upper end of the front end shaft sleeve 121 of the rear swing arm is provided with external threads, and the locking nut is mounted on the top of the front end shaft sleeve 121 of the rear swing arm in a threaded fit with the external threads. The lower limiting member 140 is an annular snap ring, and is fixedly arranged on the front end shaft sleeve 121 of the rear swing arm and above the swing arm body of the rear swing arm 120. The radial limiting member 150 is an annular plastic member sleeved on the front end shaft sleeve 121 of the rear swing arm, and is softer than a sheet metal member, so that the annular plastic member does not hinder the mutual rotation between the two shaft sleeves, and can reduce the radial gap between the two shaft sleeves.

In order to limit the rotation angle of the front end sleeve 121 of the rear swing arm relative to the rear end sleeve 113 of the front swing arm, to prevent the display device from being excessively adjusted, a first protruding stop portion 141 is formed on the circumferential sidewall of the lower limiting member 140, a second protruding stop portion 123 is formed on the bottom end of the front end sleeve 121 of the rear swing arm, and when the first stop portion 141 abuts against the second stop portion 123, the front end sleeve 121 of the rear swing arm cannot continue to rotate relative to the rear end sleeve 113 of the front swing arm in the original direction.

Because the square tube adopted by the swing arm in the prior art is a standard component, the swing arm needs to be selected from the existing square tube standard component size structure during manufacturing, has certain limitations, and cannot achieve cost optimization on the premise of ensuring an optimized structure. To solve this problem, in some embodiments of the present application, as shown in fig. 5 to 8, the swing arm body package is of a split structure, that is, includes a swing arm body first portion 111 and a swing arm body second portion 115, the swing arm body first portion 111 and the swing arm body second portion 115 are disposed opposite to each other, and the swing arm body first portion 111 and the swing arm body second portion 115 are welded together. The swing arm main body can be manufactured independently without the limitation of the conventional standard square tube, such as sheet metal stamping forming or machining forming, so that the swing arm main body can be purchased from outside to be manufactured independently, the production capacity is controllable, the size of the swing arm main body can be free from the limitation of the conventional standard square tube, and key parameters such as the length, the width, the height, the wall thickness and the like can be designed and adjusted independently, so that the cost of the optimized structure is saved on the premise of ensuring the performance.

In some embodiments of the present application, the swing arm body first portion 111 includes a vertical side plate 111A and upper and lower flanges 111B and 111C formed on upper and lower side edges of the vertical side plate 111A, the vertical side plate 111A extending back and forth, the upper flange 111B being located on an upper side edge of the vertical side plate 111A, the lower flange 111C being located on a lower flange 111C of the vertical side plate 111A; arc welding part first portions 114A are formed on the front and rear ends of the vertical side plate 111A, respectively, and the upper flange 111B and the lower flange 111C are folded toward the side where the swing arm main body second portion 115 is located.

The swing arm body second portion 115 and the swing arm body first portion 111 are disposed symmetrically with respect to each other. That is, the swing arm main body second portion 115 includes a vertical side plate and upper and lower flanges formed on upper and lower side edges of the vertical side plate, the vertical side plate extending back and forth, the upper flange being located on an upper side edge of the vertical side plate, the lower flange being located on a lower flange edge of the vertical side plate; arc welding part second parts 114B are respectively formed on the front end and the rear end of the vertical side plate, and the upper flanging and the lower flanging are turned towards the side where the swing arm main body first part 111 is located.

The upper flange 111B of the swing arm body first portion 111 is welded with the upper flange of the swing arm body second portion 115, the lower flange 111C of the swing arm body first portion 111 is welded with the lower flange of the swing arm body second portion 115, and the arc welding portion 114A and the arc welding portion second portion 114B constitute an arc welding portion 114 and are welded with the shaft sleeve correspondingly. The first part 111 and the second part 115 of the swing arm body can be formed by stamping through metal plates, so that the processing is convenient, and the structure strength is high; meanwhile, after the first portion 111 of the swing arm body and the second portion 115 of the swing arm body are welded together, a hollow structure like a square tube can be formed inside the swing arm body, as shown in fig. 9, so that the weight of the swing arm body can be reduced as much as possible.

In some embodiments of the present application, as shown in fig. 6 and 7, an upper arc portion 111D is formed at each of front and rear ends of the upper flange 111B of the first portion 111 of the swing arm body, and the two upper arc portions 111D are located between two shaft sleeves of the swing arm body and are respectively bonded and welded with the corresponding shaft sleeves. The upper arc portion 111D and the arc welding portion 114 wrap the shaft sleeve from different directions of the shaft sleeve, so that the welding connection area of the swing arm body and the shaft sleeve is further increased, and the welding reliability and the structural strength are improved.

Similarly, a lower arc part is formed at the front end and the rear end of the lower flanging of the first part 111 of the swing arm body, and the two lower arc parts are positioned between the two shaft sleeves of the swing arm body and respectively bonded and welded with the corresponding shaft sleeves. The lower arc-shaped portion and the arc-shaped welding portion 114 wrap the shaft sleeve from different directions of the shaft sleeve, so that the welding connection area of the swing arm main body and the shaft sleeve is further increased, and the welding reliability and the structural strength are improved.

In some embodiments of the present application, as shown in fig. 5, 8 and 9, a through hole 116 is stretch-formed in the vertical side plate 111A of the swing arm body first portion 111, and a through hole 116 is stretch-formed in the vertical side plate of the swing arm body second portion 115, and a free end of the through hole 116 of the swing arm body first portion 111 is welded to a free end of the through hole 116 of the swing arm body second portion 115. On the one hand, the through hole 116 formed by stretching can improve the structural strength of the first part 111 and the second part 115 of the swing arm body, and on the other hand, the free end of the through hole 116 of the first part 111 of the swing arm body is welded with the free end of the through hole 116 of the second part 115 of the swing arm body, so that the welding connection area of the first part 111 and the second part 115 of the swing arm body is further increased, and the welding reliability is improved; on the other hand, the through hole 116 also plays a role in increasing the appearance aesthetic of the swing arm body.

As shown in fig. 5 to 9, in some embodiments of the present application, the upper flange 111B of the swing arm body first portion 111 is inclined downward with respect to the horizontal plane, and the upper flange of the swing arm body second portion 115 is inclined downward with respect to the horizontal plane, so that the upper surface of the swing arm body forms a recess 117 recessed downward. The recess 117 may be used as a wiring groove through which a power line of the front display device may travel, which is advantageous in preventing the harness from being exposed and improving the use safety. The recess 117 may be configured with a cover body to play a role in dust prevention and restraining the wire harness, and the cover body is provided with a threading hole through which the power line passes.

In some embodiments of the present application, the number of arm assemblies 100 is two, and the two arm assemblies 100 are symmetrically disposed. As shown in fig. 2 and fig. 3, two arm assemblies 100 form a diamond frame structure, and since the connection parts of the arm assemblies 100 are all hinged, the two arm assemblies 100 can be deformed in a telescopic manner along the diagonal direction, so that the front display device main body 2 can be adjusted in front-back and left-right positions relative to the wall body, thereby meeting the requirements of users for adjusting different viewing angles, improving the use flexibility and improving the user experience.

For the wall connection assembly 200, in some embodiments of the present application, as shown in fig. 2 and 3, the wall connection assembly 200 includes a first wall connection 210 and a second wall connection 220, and a wall connection portion 211 for connection with a wall is provided on the first wall connection 210; the second wall connecting member 220 is connected to the first wall connecting member 210, a rear end hinge 230 is provided on the second wall connecting member 220, and the second wall connecting member 220 is configured to be position-adjustable in a left-right direction with respect to the first wall connecting member 210; the rear end of the arm assembly 100 is hinged with the rear end hinge 230.

Specifically, the first wall connector 210 has a rectangular frame structure, and the wall connector 211 is a plurality of screw mounting holes formed in the first wall connector 210, and is fastened to the wall by screws. The screw mounting holes may be circular holes or elongated holes horizontally arranged in a row at the top and bottom of the first wall connector 210, respectively, so that the first wall connector 210 can be adjusted in the mounting position in the left-right direction.

The second wall connecting piece 220 is a plate-shaped structure, the top end of the second wall connecting piece 220 is provided with a bending part 221 which bends downwards, the first wall connecting piece 210 is provided with a sliding rail 212 which extends horizontally left and right, the bending part 221 of the second wall connecting piece 220 is hooked on the sliding rail 212 and is in sliding fit with the sliding rail 212, the position of the second wall connecting piece 220 relative to the first wall connecting piece 210 is adjustable left and right, the lower end of the second wall connecting piece 220 is provided with a screw hole, and after the second wall connecting piece 220 is adjusted in place, the lower end of the second wall connecting piece 220 is fixed on the first wall connecting piece 210 in a matched manner by adopting the screw and the screw hole and a screw mounting hole (namely a wall connecting part 211) on the first wall connecting piece 210.

The rear end hinge 230 of the second wall connecting member 220 is specifically a vertically arranged shaft-like member, and the rear end of the arm assembly 100, that is, the rear end swing arm rear end sleeve 122, is sleeved with the shaft-like member to realize hinge.

For the device connection assembly 300, in some embodiments of the present application, as shown in fig. 2, the device connection assembly 300 includes a first device connector 310 and a second device connector 320, and a device connection part 311 for fixedly connecting with the display device main body 2 is provided on the first device connector 310; the second device link 320 is connected to the first device link 310, and a front-end hinge 330 is provided on the second device link 320; the first device connector 310 is configured to be height-wise position-adjustable with respect to the second device connector 320; the front end of the arm assembly 100 is hinged with the front end hinge 330.

Specifically, the first device connector 310 includes two horizontal connectors 312 extending horizontally from left to right and disposed in parallel from top to bottom, and a vertical connector 313 having two ends connected to the two horizontal connectors 312, respectively, where the device connector 311 is a screw mounting hole formed in the horizontal connector 312, and the horizontal connector 312 is fixedly connected to the back of the display device by screwing. Two ends of the vertical connecting piece 313 are respectively provided with a through part for the two horizontal connecting pieces 312 to pass through, and the horizontal connecting pieces 312 are matched with the vertical connecting piece 313 in an inserting way, so that the vertical connecting piece 313 is supported and fixed by the two horizontal connecting pieces 312. The vertical link 313 is mounted with a vertically extending screw 350 and a motor 340 for driving the screw 350 to rotate, and the screw 350 is configured to be rotatable only by the motor 340 and not to be movable up and down with respect to the vertical link 313.

In some embodiments of the present application, the vertical connection member 313 of the first device connection member 310 is a sheet metal bending structure, and has a high structural strength, a U-shaped frame shape in cross section, through two side flanges of the through portion, and the motor 340 and the screw 350 are disposed in the U-shaped space, so that the structure is compact and light.

The second device connector 320 is a block structure, which has a slider portion in threaded engagement with the screw 350, and vertical guide portions in engagement with each other are provided on the vertical connector 313 of the second device connector 320 and the first device connector 310. The vertical guiding portion of the vertical connecting member 313 is a vertical slide way, and the side flanges are embedded in the vertical slide way.

Since the second device connector 320 is connected to the arm assembly 100, the arm assembly 100 is connected to the wall connecting assembly 200, and the wall connecting assembly 200 is fixedly installed on the wall, and the position thereof is fixed. When the motor 340 works, the screw 350 is driven to rotate, and the first device connector 310 drives the display device main body 2 to vertically lift and lower, so that the height position of the display device main body 2 is adjusted, and the viewing effect of a user is further improved.

The front end hinge 330 of the second device connector 320 is also a shaft-like member disposed vertically, and the front end of the arm assembly 100, that is, the front end swing arm front end sleeve 112, is engaged with the shaft-like member to realize the hinge.

In the description of the above embodiments, particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. A wall mount bracket comprising:

the wall connecting assembly is used for being connected with a wall;

a device connection assembly for connection with the display device body;

The arm assembly is positioned between the wall connecting assembly and the equipment connecting assembly, and the front end and the rear end of the arm assembly are respectively hinged to the wall connecting assembly and the equipment connecting assembly;

the arm assembly comprises a plurality of swing arms which are arranged front and back and are hinged with each other, and each swing arm comprises a swing arm main body and two shaft sleeves arranged at the front end and the back end of the swing arm main body;

The swing arm is characterized in that arc welding parts are respectively formed at the front end and the rear end of the swing arm main body, the shaft sleeve is correspondingly clamped in the arc welding parts, and the arc welding parts wrap more than half of the circumference of the shaft sleeve along the circumference of the shaft sleeve.

2. The wall hanging bracket according to claim 1, wherein,

The swing arm main body comprises a swing arm main body first part and a swing arm main body second part, the swing arm main body first part and the swing arm main body second part are oppositely arranged, and the swing arm main body first part and the swing arm main body second part are welded in a butt joint mode.

3. The wall hanging bracket according to claim 2, wherein,

The first part of the swing arm main body comprises a vertical side plate, and an upper flanging and a lower flanging which are formed on the upper side edge and the lower side edge of the vertical side plate, wherein the front end and the rear end of the vertical side plate are respectively provided with a first part of an arc welding part, and the upper flanging and the lower flanging are both turned towards the side where the second part of the swing arm main body is located;

The second part of the swing arm main body and the first part of the swing arm main body are symmetrically arranged, and the front end and the rear end of the vertical side plate are respectively provided with the second parts of arc welding parts;

The upper flanging of the first part of the swing arm body is welded with the upper flanging of the second part of the swing arm body, the lower flanging of the first part of the swing arm body is welded with the lower flanging of the second part of the swing arm body, and the first part of the arc welding part and the second part of the arc welding part form the arc welding part and are correspondingly welded with the shaft sleeve.

4. A wall hanging bracket according to claim 3, wherein,

An upper arc-shaped part is respectively formed at the front end and the rear end of the upper flanging of the first part of the swing arm main body, and the two upper arc-shaped parts are positioned between the two shaft sleeves and respectively bonded and welded with the corresponding shaft sleeves;

A lower arc-shaped part is respectively formed at the front end and the rear end of the lower flanging of the first part of the swing arm main body, and the two lower arc-shaped parts are positioned between the two shaft sleeves and respectively bonded and welded with the corresponding shaft sleeves.

5. A wall hanging bracket according to claim 3, wherein,

The vertical side plate of the first part of the swing arm body is provided with a through hole in a stretching mode, the vertical side plate of the second part of the swing arm body is provided with a through hole in a stretching mode, and the free end of the through hole of the first part of the swing arm body is welded with the free end of the through hole of the second part of the swing arm body.

6. A wall hanging bracket according to claim 3, wherein,

The upper flanging of the first part of the swing arm body is inclined downwards relative to the horizontal plane, and the upper flanging of the second part of the swing arm body is inclined downwards relative to the horizontal plane, so that a concave part which is concave downwards is formed on the upper surface of the swing arm body.

7. The wall hanging bracket according to claim 1, wherein,

The number of the arm assemblies is two, and the two arm assemblies are symmetrically arranged left and right.

8. The wall hanging bracket according to claim 1, wherein,

The wall connection assembly includes:

the first wall connecting piece is provided with a wall connecting part used for being connected with a wall;

A second wall connecting member connected to the first wall connecting member, the second wall connecting member being provided with a rear-end hinge portion, the second wall connecting member being configured to be position-adjustable in a left-right direction with respect to the first wall connecting member;

The rear end of the arm assembly is hinged to the rear end hinge.

9. The wall hanging bracket according to claim 1, wherein,

The device connection assembly includes:

A first device connecting member, on which a device connecting portion for fixedly connecting with the display device main body is provided;

a second device connecting member connected to the first device connecting member, the second device connecting member being provided with a front-end hinge portion;

The first device connector is configured to be height-wise position-adjustable relative to the second device connector;

the front end of the arm assembly is hinged with the front end hinge.

10. A display device comprises a display device main body and a wall hanging bracket, and is characterized in that,

The wall hanging bracket is the wall hanging bracket as claimed in any one of claims 1 to 9.