CN219453556U - Hanger and hanging device - Google Patents

Abstract

The utility model discloses a hanging frame and a hanging device, wherein the hanging frame comprises a front support assembly frame, a rear support assembly frame and a connecting assembly, and the front support assembly frame is used for being connected with display equipment; the rear support assembly frame is used for being fixed on a wall body, a limit groove and a plurality of guide holes which are arranged in a penetrating manner are formed in the rear support assembly frame along the length direction of the rear support assembly frame, and the guide holes are communicated with the limit groove; one end of the connecting component is rotationally connected with the front support group frame, the other end of the connecting component is rotationally connected with the guide hole and can slide along the guide hole, the connecting component is provided with a first position capable of enabling the hanging frame to extend and a second position capable of enabling the hanging frame to retract, and when the connecting component is positioned at the first position, the front support group frame and the rear support group frame are arranged in parallel at intervals; when the linking assembly is located at the second position, the front support assembly frame is attached to the rear support assembly frame, and the linking assembly is accommodated in the limiting groove. The hanger disclosed by the utility model adopts a sliding and overturning mode to realize the expansion and contraction of the hanger, so that the distance between the back of display equipment and a wall body can be increased, and the plug wire is convenient.

Description

Hanger and hanging device

Technical Field

The utility model relates to the technical field of display equipment accessory structures, in particular to a hanging frame and a hanging device.

Background

With the popularization of ultra-thin televisions, more families select ultra-thin televisions, and meanwhile, after purchasing, a lot of consumers select wall-mounted mounting in order to save living room space or from the aesthetic point of view, and the ultra-thin televisions are mounted on a wall body through a hanging frame, so that the space occupation amount of the house is saved, and meanwhile, the ultra-thin televisions are more attractive.

The stores pylon mainly is divided into ordinary standard stores pylon and the stores pylon of function is stretched in area, however, these two kinds of stores pylon are generally heavy, and thickness all is equal to or more than 40mm, and behind the television wall-hung, television back and the wall body distance are farther, and both extravagant space influence pleasing to the eye, and back plug wire operation space is insufficient, and the operation is very inconvenient, influences experience.

Disclosure of Invention

The utility model aims to provide a hanging frame and a hanging device, which are used for solving the technical problems that after a television is hung on a wall, the back of the television is far away from the wall, the space is wasted, the appearance is affected, the operation space of back plug wires is insufficient, and the operation is very inconvenient.

The utility model provides a hanger, comprising:

the front support group frame is used for being connected with the display equipment;

the rear support assembly frame is used for being fixed on a wall body, a limit groove and a plurality of guide holes which are arranged in a penetrating manner are formed in the rear support assembly frame along the length direction of the rear support assembly frame, and the guide holes are communicated with the limit groove;

the connecting component is provided with a first position enabling the hanging frame to extend and a second position enabling the hanging frame to retract, and when the connecting component is positioned at the first position, the front support group frame and the rear support group frame are arranged in parallel at intervals; when the connecting component is located at the second position, the front support assembly frame is attached to the rear support assembly frame, and the connecting component is contained in the limiting groove.

Further, the engagement assembly includes:

the first adapter is slidably arranged in the guide hole;

the second adapter is rotatably arranged on the front support group frame;

one end of the supporting arm is rotationally connected with the rear support group frame through the first adapter, the other end of the supporting arm is rotationally connected with the front support group frame through the second adapter, when the connecting component is located at the first position, the supporting arm is located outside the limiting groove, one end, close to the first adapter, of the supporting arm is propped against the rear support group frame, and one end of the first adapter is propped against one end of the guide hole, so that the hanging frame is kept in the stretching state; when the connecting component is positioned at the second position, the supporting arm is inserted into the limiting groove, and the first adapter is abutted with the other end of the guide hole so that the hanging frame keeps the contracted state.

Further, the back support group frame includes the back backup pad, the back backup pad includes the bottom plate, a plurality of protruding locate the first curb plate of bottom plate both sides end and a plurality of protruding locate baffle on the first curb plate, the bottom plate, one baffle and one first curb plate enclose to form the spacing groove, the guiding hole run through in first curb plate, works as link up the subassembly is located when the first position, the terminal surface of the tip of baffle one end with the support arm is close to one side butt of first adaptor, works as link up the subassembly and be located when the second position, preceding support group frame pastes to locate on the bottom plate and be located in the spacing groove.

Further, the front support group frame comprises a front support plate, a locking hook, a torsion spring, a first hanging plate and a second hanging plate, wherein the first hanging plate and the second hanging plate are used for connecting display equipment, the connecting assembly is rotationally connected with the front support plate, the locking hook is rotationally installed at one end of the front support plate through the torsion spring, the locking hook is detachably connected with the first hanging plate, and the other end of the front support plate is in clamping connection with the second hanging plate.

Further, the first hanging plate is provided with a first concave cavity, a protruding block and a limiting plate, the protruding block and the limiting plate are arranged on the inner wall of the first concave cavity in a protruding mode, one ends of the front supporting plate and the locking hook are located in the first concave cavity, the locking hook is clamped with the protruding block, and the front supporting plate is abutted to the limiting plate.

Further, the front support frame further comprises a fastener, the front support plate is convexly provided with a plurality of limiting parts for limiting one end of the torsion spring to rotate, the front support plate is provided with a through hole in a penetrating mode, one end of the torsion spring is installed on the limiting parts, the other end of the torsion spring is connected with the locking hook, and the fastener penetrates through the through hole and the middle of the torsion spring and then is connected with the locking hook.

Further, the front supporting plate comprises a cover plate and a plurality of second side plates protruding from two side ends of the cover plate, the connecting assembly is rotatably installed on the second side plates, and the perforation and the limiting part are both arranged on the cover plate.

Further, the front supporting plate is convexly provided with a first convex column for enabling the locking hook to be clamped with the first hanging plate and a second convex column for enabling the locking hook to be unlocked from the first hanging plate, and the locking hook is concavely provided with a locking groove matched with the first convex column and the second convex column.

Further, the second hanging plate is provided with a second concave cavity and a clamping piece protruding from the inner wall of the second concave cavity, the front supporting plate is provided with a clamping hole in a penetrating mode, the other end of the front supporting plate is located in the second concave cavity, and the clamping piece is inserted into the clamping hole in a clamping mode.

The utility model also provides a suspension device comprising the hanger.

Compared with the prior art, the utility model has the beneficial effects that:

the hanger mainly adopts a sliding and overturning telescopic mode, when the hanger needs to be stretched, the display equipment is moved upwards to drive the connecting component to move to the top end of the guide hole, and then the connecting component is overturned, so that the hanger is stretched, the distance between the back of the display equipment and a wall body is increased, and the plug wire operation is convenient to be carried out on the back of the display equipment; when needing the shrink, reverse operation, upwards and follow arc orbit operation with display device, drive the linking subassembly upset back, receive the gravity effect of display device to link up the subassembly and can automatic accomodate downwards in the spacing inslot, realize the shrink of stores pylon, reduce the distance between display device and the wall body, this stores pylon supports and places in a flexible way according to display device's size, accomplishes the locking of display device under the two kinds of states of stores pylon shrink and extension with the help of the effect of gravity completely.

Drawings

Fig. 1 is a schematic diagram of a structure of a hanger according to an embodiment of the present utility model when the hanger is retracted;

fig. 2 is a schematic diagram of a second structure of the hanger according to the embodiment of the present utility model when the hanger is retracted;

FIG. 3 is a schematic view of a hanger according to an embodiment of the present utility model;

fig. 4 is a second schematic structural diagram of the hanger according to the embodiment of the present utility model when the hanger is extended;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is an exploded view of the hanger of FIG. 4 after being mounted on a display device;

fig. 7 is a schematic structural view of a rear support plate according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a front support frame according to an embodiment of the present utility model with the first hanging plate and the second hanging plate removed;

FIG. 9 is an exploded view of FIG. 8;

fig. 10 is a schematic structural diagram of a first hanging board according to an embodiment of the present utility model;

fig. 11 is a schematic structural view of a locking hook according to an embodiment of the present utility model.

In the figure:

10. a front support frame; 11. a front support plate; 111. a limiting part; 112. perforating; 113. a cover plate; 114. a second side plate; 115. a first post; 116. a second post; 117. disassembling the hole; 118. a clamping hole; 12. a locking hook; 121. a positioning groove; 122. a receiving groove; 123. a second through hole; 124. a locking groove; 13. a torsion spring; 14. a first hanging plate; 141. a first cavity; 142. a bump; 143. a limiting plate; 144. a mounting groove; 15. a second hanging plate; 151. a second cavity; 152. a card; 16. a fastener; 161. t-shaped nails; 162. clamping springs; 20. a rear support assembly frame; 21. a rear support plate; 211. a limit groove; 212. a guide hole; 213. a first through hole; 214. a bottom plate; 215. a first side plate; 216. a baffle; 22. a locking member; 30. a joining assembly; 31. a first adapter; 32. a second adapter; 33. a support arm; 40. a display device.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Referring to fig. 1 to 7, the embodiment of the utility model discloses a hanger, which comprises a front support assembly frame 10, a rear support assembly frame 20 and a plurality of connection components 30, wherein the front support assembly frame 10 is used for being connected with a display device 40, the rear support assembly frame 20 is used for being fixed on a wall, one end of the connection component 30 is connected with the front support assembly frame 10, the other end of the connection component is connected with the rear support assembly frame 20, the display device 40 can perform expansion or contraction movement relative to the wall through the hanger, the display device 40 in the embodiment can be a display or a television, the mounting mode of the hanger is generally vertical as shown in fig. 4, and therefore, the top and the bottom mentioned below are both reference points relative to the ground.

In this embodiment, the rear support frame 20 is provided with a limiting groove 211 and a plurality of guide holes 212 penetrating through the limiting groove 211 and the guide holes 212, the limiting groove 211 and the guide holes 212 are all arranged along the length direction of the rear support frame 20, the guide holes 212 are communicated with the limiting groove 211, one end of the connecting component 30 is rotationally connected with the front support frame 10, the other end of the connecting component is rotationally connected with the guide holes 212, and the connecting component 30 can slide along the guide holes 212.

The linking component 30 has the first position that can make the stores pylon realize stretching and the second position that makes the stores pylon realize contracting, when linking component 30 is located first position, preceding support group frame 10 and back support group frame 20 interval parallel arrangement, preceding support group frame 10 and back support group frame 20 are vertical setting, the distance of the top of guiding hole 212 to ground is greater than the distance of the top of spacing groove 211 to ground, linking component 30 is located spacing groove 211 and butt in the top of guiding hole 212, at this moment, linking component 30 is horizontal setting, linking component 30's one end is connected with preceding support group frame 10 is perpendicular, the other end is connected with back support group frame 20 is perpendicular, realize the extension state of stores pylon, make the back of display device 40 and wall body distance increase, be convenient for carry out the plug wire operation behind display device 40.

When the linking assembly 30 is located at the second position, the front support assembly frame 10 is attached to the rear support assembly frame 20, the front support assembly frame 10, the rear support assembly frame 20 and the linking assembly 30 are all vertically arranged at this time, the linking assembly 30 is stored in the limiting groove 211 and is pressed against the bottom end of the guide hole 212, the shrinkage state of the hanger is achieved, and the distance between the display device 40 and the wall is reduced.

When the hanger is in a contracted state, if the hanger is required to be stretched, the display device 40 can be manually moved upwards, and the display device 40 drives the engagement assembly 30 to slide upwards out of the limit groove 211 and to the top end of the guide hole 212, and then the engagement assembly 30 is turned anticlockwise to realize the stretching of the hanger; when the hanger is required to be contracted, the reverse operation is performed, the display device 40 moves upwards and clockwise along the arc track, the connecting component 30 is driven to be overturned above the limiting groove 211, at the moment, the connecting component 30 and the limiting groove 211 are on the same axis, the connecting component 30 automatically slides downwards into the limiting groove 211 under the action of the gravity of the display device 40, the contraction of the hanger is completed, and the contraction and the expansion of the hanger are equivalent to the contraction and the expansion of the display device 40 relative to the wall body.

In this embodiment, the number of the engaging members 30 is four and are respectively disposed around the hanger, the engaging members 30 include a first adapter 31, a second adapter 32 and a supporting arm 33, the first adapter 31 is slidably mounted in the guiding hole 212, the second adapter 32 is rotatably mounted on the front support frame 10, one end of the supporting arm 33 is rotatably connected with the rear support frame 20 through the first adapter 31, the other end of the supporting arm 33 is rotatably connected with the front support frame 10 through the second adapter 32, and the first adapter 31 and the second adapter 32 are both pivot pins.

When the connecting assembly 30 is located at the first position, the hanger is in a "mouth" structural design, the supporting arm 33 is transversely arranged, the supporting arm 33 is located outside the limiting groove 211, one end of the supporting arm 33, which is close to the first connecting piece 31, is abutted against the rear supporting rack 20, and the first connecting piece 31 is abutted against one end, namely the top, of the guiding hole 212, so that the hanger is kept in an extended state, the extending stroke of the display device 40 can reach 100mm, and the load display device 40 can exceed 200kg.

When the engagement assembly 30 is located at the second position, the supporting arm 33 is vertically disposed, the supporting arm 33 is inserted into the limiting slot 211, the first adaptor 31 abuts against the other end, i.e. the bottom, of the guiding hole 212, so as to bear the weight of the display device 40, and the hanger keeps a contracted state, and the thickness dimension of the contracted hanger is only 17mm.

The rear support frame 20 comprises a rear support plate 21 and a plurality of locking pieces 22, the limiting grooves 211 and the guide holes 212 are formed in the rear support plate 21, the rear support plate 21 is further provided with a plurality of first through holes 213 through which the locking pieces 22 penetrate, the locking pieces 22 penetrate through the first through holes 213 and then are connected with a wall body, the rear support plate 21 is fixed to the wall body, and the locking pieces 22 are preferably screws.

The rear supporting plate 21 comprises a bottom plate 214, a plurality of first side plates 215 protruding from two side ends of the bottom plate 214, and a plurality of baffle plates 216 protruding from the first side plates 215, wherein each first side plate 215 is arranged on one surface of the bottom plate 214, the baffle plates 216 are arranged in parallel with the bottom plate 214, one baffle plate 216 and one first side plate 215 are enclosed to form a limiting groove 211, the guide hole 212 penetrates through the first side plate 215, one end of the supporting arm 33 is positioned on the outer side of the front supporting group frame 10, the other end of the supporting arm is positioned between the two first side plates 215, and the distance from the top end of the baffle plate 216 to the ground is smaller than the distance from the top end of the guide hole 212 to the ground, so that when the connecting assembly 30 runs to the top of the guide hole 212, the limit groove 211 can be separated, and the connecting assembly 30 can be overturned.

When the engagement assembly 30 is located at the first position, the end face of the end portion of one end of the baffle 216 abuts against one side of the support arm 33, which is close to the first adaptor 31, the baffle 216 can provide a supporting point for the support arm 33, in addition, the first adaptor 31 and the guide hole 212 cooperate to provide a supporting point, the two contact supporting points achieve that the support arm 33 keeps stable in a horizontal state, locking is achieved under the stretching state of the hanger, when the hanger stretches, a user can loosen the display device 40, and the first through hole 213 is formed in the bottom plate 214.

When the linking assembly 30 is located at the second position, the four supporting arms 33 on the upper and lower sides of the hanger are respectively and vertically inserted into the four limiting grooves 211 of the rear supporting plate 21, the front supporting frame 10 is attached to the bottom plate 214 and located between the two baffle plates 216, the baffle plates 216 limit the supporting arms 33 to turn back and forth, so as to play a role in fixing, and under the action of gravity of the display device 40, the first connecting piece 31 is in stressed contact with the bottom of the guiding hole 212 on the rear supporting plate 21, thereby realizing state locking under the shrinkage state of the hanger.

Referring to fig. 1 and 5 to 11, the front support rack 10 includes a front support plate 11, a locking hook 12, a torsion spring 13, a first hanging plate 14 and a second hanging plate 15, where the first hanging plate 14 and the second hanging plate 15 are both used to connect the back of the display device 40, the first hanging plate 14 and the second hanging plate 15 are arranged at intervals, a support arm 33 is rotatably mounted on the front support plate 11 through a second adapter 32, the locking hook 12 is rotatably mounted on one end of the front support plate 11 through the torsion spring 13, the locking hook 12 is detachably connected with the first hanging plate 14, and the locking of the display device 40 and the hanging frame in the gravity direction can be realized by rotating the locking hook 12 to the first hanging plate 14, and the other end of the front support plate 11 is clamped with the second hanging plate 15, so that the front support plate 11 is indirectly fixed on the back of the display device 40.

The first hanging plate 14 is provided with a first concave cavity 141, and a protruding block 142 and a limiting plate 143 which are arranged on the inner wall of the first concave cavity 141 in a protruding mode, the first concave cavity 141 is arranged on one face of the first hanging plate 14 facing the display device 40, the inner wall of the first concave cavity 141 and the back face of the display device 40 enclose into a mounting groove 144, one ends of the front supporting plate 11 and the locking hook 12 are located in the first concave cavity 141, specifically, one ends of the front supporting plate 11 and the locking hook 12 are inserted into the mounting groove 144, the front supporting plate 11 is abutted to the limiting plate 143, the limiting plate 143 can limit the stroke of the front supporting plate 11, and meanwhile, the weight of the display device 40 can be transferred to the front supporting plate 11 through the limiting plate 143.

The locking hook 12 and the bump 142 can be engaged and connected by rotating the locking hook 12, so that one end of the front supporting plate 11 is indirectly fixed on the first hanging plate 14, locking in the gravity direction is increased, the display device 40 is prevented from moving up and down again, and when the front supporting plate 11 needs to be detached from the first hanging plate 14, the locking hook 12 and the bump 142 can be separated by rotating the locking hook 12.

The front support frame 10 further comprises a fastener 16, the front support plate 11 is convexly provided with a plurality of limiting parts 111 for limiting one end of the torsion spring 13 to rotate, the front support plate 11 is provided with a through hole 112 in a penetrating mode, one end of the torsion spring 13 is installed on the limiting parts 111, the other end of the torsion spring 13 is connected with the locking hook 12, the fastener 16 penetrates through the through hole 112 and the middle of the torsion spring 13 and then is connected with the locking hook 12, and the torsion spring 13 can enable the locking hook 12 to reset after rotating at a certain position.

In some embodiments, the fastener 16 includes a T-shaped nail 161 and a snap spring 162, the locking hook 12 is provided with a positioning groove 121, a receiving groove 122 and a second through hole 123, the positioning groove 121 and the receiving groove 122 are located at the bottom of the locking hook 12 and are communicated, the second through hole 123 penetrates from the top of the locking hook 12 to the receiving groove 122, one end of the torsion spring 13 is located in the positioning groove 121, the other end is located outside the locking hook 12, the middle part of the torsion spring 13 is located in the receiving groove 122, the T-shaped nail 161 sequentially penetrates through the through hole 112, the torsion spring 13 and the second through hole 123 and then is connected with the snap spring 162, and the front support plate 11, the torsion spring 13 and the locking hook 12 can rotate relative to the T-shaped nail 161, so that the fastener 16 provides the rotation center of the locking hook 12.

In this embodiment, the front support plate 11 includes a cover plate 113, a plurality of second side plates 114 protruding from two sides of the cover plate 113, the support arms 33 are rotatably mounted on the second side plates 114 through the second adapter 32, the support arms 33 are located at outer sides of the two second side plates 114, the through holes 112 and the limiting portions 111 are all disposed on the cover plate 113, when the support arms 33 are located at the second position, the second side plates 114 can abut against the bottom plate 214, the cover plate 113 and the bottom plate 214 are disposed at intervals, and the limiting portions 111 are a plurality of struts disposed at intervals.

In some embodiments, the front support plate 11 is provided with a first protruding column 115 and a second protruding column 116 spaced from the first protruding column 115, the locking hook 12 is provided with a locking groove 124 in a concave manner, when the locking groove 124 is matched with the first protruding column 115, the locking hook 12 can be clamped with the first hanging plate 14, when the locking groove 124 is matched with the second protruding column 116, the locking hook 12 can be unlocked with the first hanging plate 14, and unlocking of the locking hook 12 is completed.

In some embodiments, the cover 113 further has a plurality of detachment holes 117 corresponding to the first through holes 213 in the middle of the rear support frame 20 for the detachment tool to pass through, so that the detachment operation can be performed on the locking member 22 in the middle of the rear support frame 20 through the detachment holes 117 when the hanger is detached in the later stage.

The second hanging plate 15 is provided with a second concave cavity 151 and a clamping piece 152 protruding on the inner wall of the second concave cavity 151, the second concave cavity 151 is located on one surface of the second hanging plate 15 far away from the display device 40, the front supporting plate 11 is provided with a clamping hole 118 in a penetrating mode, the other end of the front supporting plate 11 is located in the second concave cavity 151, and the clamping piece 152 is clamped in the clamping hole 118 by moving the front supporting plate 11 upwards so as to prevent the front supporting plate 11 from overturning relative to the second hanging plate 15.

The utility model also discloses a hanging device, which comprises at least one hanging frame as described above, the number of hanging frames in the embodiment is preferably two, and two ends of the display device 40 are respectively installed on a wall body through the two hanging frames, so as to enhance the installation stability of the display device 40.

The disassembly and assembly principle of the hanging rack is as follows:

when the hanging frame needs to be fixed, firstly, the fastening piece 16, the locking hook 12 and the torsion spring 13 are installed on the front supporting plate 11, the rear supporting group frame 20 and the connecting component 30 are also installed on the front supporting plate 11, the first hanging plate 14 and the second hanging plate 15 are installed on the back surface of the display device 40 according to the size of the front supporting plate 11, and the rear supporting group frame 20 is fixed on a wall body through a plurality of locking pieces 22; then the hanging frame is in an open state, the display device 40 is lifted up, one end of the locking hook 12 and one end of the front supporting plate 11 are inserted into a mounting groove 144 formed by the display device 40 and the first hanging plate 14, the other end of the front supporting plate 11 is positioned in a second concave cavity 151 of the second hanging plate 15, the clamping piece 152 is clamped and inserted into the clamping hole 118 by moving the front supporting plate 11 upwards, the top of the front supporting plate 11 is abutted against a limiting plate 143 of the first hanging plate 14, the locking hook 12 is stirred to clamp the locking hook 12 with the first hanging plate 14, finally the display device 40 is moved to the wall body side along an upward arc-shaped track, the connecting component 30 is turned to a vertical state, the display device 40 is moved downwards, the connecting component 30 is inserted into the limiting groove 211, and the hanging frame is contracted, so that the display device 40 is fixed;

when the hanger is required to be disassembled, the display device 40 is lifted vertically, the connecting assembly 30 is separated from the limiting groove 211, at this time, the first adapter 31 on the connecting assembly 30 is abutted against the top end of the guide hole 212, the display device 40 is turned over, one end of the connecting assembly 30, which is close to the first adapter 31, is abutted against the baffle 216 of the rear supporting plate 21, the hanger is stretched, the manual rotation locking hook 12 is unlocked, the display device 40 is moved upwards, and then the display device 40 is moved outwards, so that the first hanging plate 14 and the second hanging plate 15 are separated from the front supporting plate 11, and the hanger can be disassembled from the wall by disassembling the locking piece 22 by using a tool.

The beneficial effect of the hanger is that:

1. the universality of the hanger is strong, and the hanger can be compatible with the products of display equipment 40 with all the current sizes;

2. the universality of each component part of the hanger is strong, the overall reliability of the hanger is strong, and the weight management and control analysis caused by various materials is avoided;

3. the embodiment fully utilizes the action of gravity to complete the locking of two states of the hanging frame, and is safe and reliable;

4. the hanger has the advantages that the sizes of all parts are small, the thickness is only 17mm, the shrinkage state can meet the seamless wall pasting requirement of the display equipment 40 product, and the extension stroke of 100mm is supported;

5. the hanger of the embodiment has high bearing strength and can support the load of over 200kg.

In summary, the hanger of the present utility model supports flexible placement according to the size of the display device 40, and is compatible with 50-100 inch display device 40 products, and can be extended by the sliding and turning of the connection assembly 30, or retracted by the sliding and turning of the connection assembly 30, and finally, the display device 40 is locked in both the retracted and extended states by the gravity of the display device 40.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (10)

1. A hanger, comprising:

the front support group frame is used for being connected with the display equipment;

the rear support assembly frame is used for being fixed on a wall body, a limit groove and a plurality of guide holes which are arranged in a penetrating manner are formed in the rear support assembly frame along the length direction of the rear support assembly frame, and the guide holes are communicated with the limit groove;

the connecting component is provided with a first position enabling the hanging frame to extend and a second position enabling the hanging frame to retract, and when the connecting component is positioned at the first position, the front support group frame and the rear support group frame are arranged in parallel at intervals; when the connecting component is located at the second position, the front support assembly frame is attached to the rear support assembly frame, and the connecting component is contained in the limiting groove.

2. The hanger of claim 1, wherein said engagement assembly comprises:

the first adapter is slidably arranged in the guide hole;

the second adapter is rotatably arranged on the front support group frame;

one end of the supporting arm is rotationally connected with the rear support group frame through the first adapter, the other end of the supporting arm is rotationally connected with the front support group frame through the second adapter, when the connecting component is located at the first position, the supporting arm is located outside the limiting groove, one end, close to the first adapter, of the supporting arm is propped against the rear support group frame, and one end of the first adapter is propped against one end of the guide hole, so that the hanging frame is kept in the stretching state; when the connecting component is positioned at the second position, the supporting arm is inserted into the limiting groove, and the first adapter is abutted with the other end of the guide hole so that the hanging frame keeps the contracted state.

3. The hanger of claim 2, wherein the rear support frame comprises a rear support plate, the rear support plate comprises a bottom plate, a plurality of first side plates protruding from two side ends of the bottom plate, and a plurality of baffles protruding from the first side plates, the bottom plate, one baffle, and one first side plate enclose to form the limit slot, the guide hole penetrates through the first side plates, when the engagement assembly is located at the first position, an end face of an end of the baffle is abutted with one side of the support arm, which is close to the first adapter, and when the engagement assembly is located at the second position, the front support frame is attached to the bottom plate and located in the limit slot.

4. The hanger of claim 1, wherein the front support bracket comprises a front support plate, a locking hook, a torsion spring, a first hanging plate and a second hanging plate for connecting a display device, the engagement assembly is rotatably connected with the front support plate, the locking hook is rotatably mounted at one end of the front support plate through the torsion spring, the locking hook is detachably connected with the first hanging plate, and the other end of the front support plate is in clamping connection with the second hanging plate.

5. The hanger of claim 4, wherein the first hanging plate is provided with a first concave cavity, a protruding block and a limiting plate protruding from the inner wall of the first concave cavity, one ends of the front supporting plate and the locking hook are both positioned in the first concave cavity, the locking hook is clamped with the protruding block, and the front supporting plate is abutted to the limiting plate.

6. The hanger of claim 4, wherein said front support bracket further comprises a fastener, said front support plate is provided with a plurality of limiting portions for limiting the rotation of one end of said torsion spring, said front support plate is provided with a through hole therethrough, one end of said torsion spring is mounted on said limiting portion, the other end is connected to said locking hook, and said fastener is connected to said locking hook after passing through said through hole and the middle portion of the torsion spring.

7. The hanger of claim 6, wherein said front support plate comprises a cover plate, a plurality of second side plates projecting from opposite ends of said cover plate, said engagement assembly being rotatably mounted to said second side plates, said perforations and said limiting portions being disposed on said cover plate.

8. The hanger of claim 4, wherein the front support plate is provided with a first protrusion for engaging the locking hook with the first hanger plate and a second protrusion for disengaging the locking hook from the first hanger plate, and the locking hook is provided with a recess for engaging the first protrusion and the second protrusion.

9. The hanger of claim 4, wherein the second hanging plate is provided with a second concave cavity and a clamping piece protruding from the inner wall of the second concave cavity, the front supporting plate is provided with a clamping hole in a penetrating manner, the other end of the front supporting plate is located in the second concave cavity, and the clamping piece is clamped and inserted in the clamping hole.

10. A suspension device comprising a hanger as claimed in any one of claims 1 to 9.