CN220727600U - Ultrathin wall surface support capable of being sprung in and sprung out - Google Patents

Abstract

The utility model discloses an ultrathin spring-in and spring-out wall bracket which comprises a rear bracket component, a front bracket component, a hook, a spring-out elastic piece, a closed locking piece and a locking hook, wherein an accommodating space with a forward opening direction is formed on the rear bracket component, the front bracket component can be installed on the rear bracket component in a moving way along the front-back direction, the front bracket component can be completely accommodated in the accommodating space of the rear bracket component, the closed locking piece is installed on the front bracket component, the locking hook is installed on the rear bracket component, the closed locking piece can be in buckling connection with the locking hook to keep the accommodating space of the front bracket component in an inner state, the spring-out elastic piece can provide elastic holding force for the front bracket component to spring out the accommodating space of the rear bracket component by a set distance, and the hook for connecting electronic equipment can be hung on the front bracket component.

Description

Ultrathin wall surface support capable of being sprung in and sprung out

Technical Field

The utility model relates to a display wall hanging bracket, in particular to an ultrathin spring-in and spring-out wall bracket.

Background

At present, various electronic devices such as a display screen, a television and the like are installed on a wall surface through a wall-mounted bracket, and the traditional wall-mounted bracket is used for directly fixing the television on the wall surface.

In order to ensure the operations such as the plugging and unplugging of cables, plugging and unplugging connectors, maintenance and the like of the follow-up electronic equipment, the installation mode needs to leave enough operation distance between the electronic equipment and the wall surface, so that the distance between the electronic equipment and the wall surface is larger during normal use, the space is not beneficial to saving, and the installation attractiveness is affected.

At present, the bracket capable of adjusting the front and back positions of the electronic equipment can be moved back and forth by pulling the electronic equipment back and forth, so that the distance between the electronic equipment and the wall surface is changed, however, because the structure is complex, the distance between the electronic equipment and the wall surface is difficult to be smaller, the installation and the use of the electronic equipment in a small space are not facilitated, and the bracket is complex in structure and inconvenient to operate.

Disclosure of Invention

In order to overcome the defects, the utility model provides the ultrathin spring-in and spring-out wall surface support, the ultrathin spring-in and spring-out wall surface support can achieve the purpose that the distance between the electronic equipment and the wall surface is minimum, and meanwhile, the electronic equipment can be easily and forwards spring out for a certain distance, so that a later-stage operation space for the electronic equipment, such as a cable, a plug connector and the like, is formed between the electronic equipment and the wall surface.

The utility model adopts the technical scheme for solving the technical problems: the utility model provides an ultra-thin bullet advances and pops out wall support, includes back support subassembly, fore-stock subassembly, couple, pops out elastic component, closed locking plate and latch hook, be formed with the accommodation space forward of opening direction on the back support subassembly, the fore-stock subassembly can be followed the installation on back support subassembly of fore-and-aft direction motion, and the fore-stock subassembly can hold in the accommodation space inside of back support subassembly completely, and closed locking plate installs on the fore-stock subassembly, and the latch hook is installed on back support subassembly, closed locking plate can be connected with the latch hook lock and keep the accommodation space internal state of fore-stock subassembly in back support subassembly, pops out elastic component and can provide the outside elastic retention power who sets for the distance of popping out back support subassembly accommodation space for the couple of connecting electronic equipment can hang and locate on the fore-stock subassembly.

As a further improvement of the present utility model, the front bracket component is movably mounted on the rear bracket component and comprises the following structures: the novel front support assembly is characterized by further comprising a first connecting rod and a second connecting rod, wherein the middle of the first connecting rod is hinged with the middle of the second connecting rod to form a cross scissor structure, one ends of the two first connecting rods are hinged with the upper ends of the outer side faces of the two side walls of the front support assembly respectively and can slide up and down for a set distance, the other ends of the two first connecting rods are hinged with the lower ends of the inner side faces of the two side walls of the rear support assembly respectively, one ends of the two second connecting rods are hinged with the lower ends of the outer side faces of the two side walls of the front support assembly respectively, the other ends of the second connecting rods are hinged with the upper ends of the inner side faces of the two side walls of the rear support assembly respectively and can slide up and down for a set distance, and the cross scissor structures of the front support assembly and the two sides of the front support assembly can be contained in the frame structure of the rear support assembly.

As a further improvement of the utility model, the ejecting elastic piece is a tension spring and is also provided with a first connecting plate and a second connecting plate, two ends of the first connecting plate are fixedly connected with one end side wall of the two first connecting rods or the other end side wall of the two second connecting rods respectively to form an integrated structure, the second connecting plate is fixedly arranged on the front bracket component or the rear bracket component, the second connecting plate is positioned below the first connecting plate in parallel at a set distance, at least one group of holes are correspondingly arranged on the first connecting plate and the second connecting plate respectively, and two ends of the tension spring are correspondingly hooked in the holes on the side walls of the first connecting plate and the second connecting plate respectively.

As a further improvement of the utility model, the front bracket component comprises a front bracket body with a frame structure, an upper wall hanging, a lower wall hanging, an upper adjusting piece and a lower adjusting piece, wherein the front bracket body, the upper wall hanging, the lower wall hanging, the upper adjusting piece and the lower adjusting piece are arranged at the front lower end of the front bracket body, the upper wall hanging can move in the front-back direction for a set distance, the lower wall hanging can move in the front-back direction for a set distance, the upper adjusting piece and the lower adjusting piece are respectively arranged at the upper end and the lower end of the front bracket body, the upper adjusting piece and the lower adjusting piece can respectively drive the upper wall hanging and the lower wall hanging to move in the front-back direction, the side walls at the upper end and the lower end of the hanging are respectively provided with an upper hanging hook and a lower hanging hook, and the upper hanging hook and the lower hanging hook are respectively hung on the upper wall hanging hook and the lower hanging wall.

As a further improvement of the utility model, the upper end and the lower end of the front bracket body are respectively provided with a strip hole extending along the front-rear direction, the upper wall and the lower wall are respectively provided with a connecting screw or a rivet or a pin shaft, the connecting screws, the rivets or the pin shafts are respectively inserted into the strip holes at the upper end and the lower end of the front bracket body in a one-to-one correspondence manner, the upper adjusting piece and the lower adjusting piece are respectively axially stopped and are respectively provided with adjusting screws which can be rotatably arranged at the upper end and the lower end of the front bracket body in the circumferential direction, and the adjusting screws are in threaded connection with the upper wall or the lower wall.

As a further improvement of the utility model, the hook is also movably connected with a fine tuning bolt which extends up and down in a threaded manner, and the lower end of the fine tuning bolt is tightly abutted against the front bracket component.

As a further improvement of the utility model, the two ends of the upper wall are respectively provided with a bending edge extending along the vertical direction, a horizontally extending adjusting screw rod is also arranged, the extending direction of the adjusting screw rod is consistent with the arrangement direction of the hooks, the two ends of the adjusting screw rod are respectively fixedly connected with the bending edges at the two ends of the upper wall, the adjusting screw rod is movably connected with at least one adjusting screw sleeve in a threaded manner, the upper wall is also provided with at least one adjusting slide block capable of axially reciprocating sliding along the adjusting screw rod for a set distance, the adjusting screw sleeve is axially stopped and is connected with the adjusting slide block in a rotatable manner in the circumferential direction, the cross section of the horizontal direction of the hooks is in a U-shaped structure, and the adjusting slide block is inserted into the U-shaped structure of at least one hook.

As a further improvement of the utility model, the number of the hooks is two which are arranged at intervals in the horizontal direction, the upper end and the lower end of each hook are respectively and detachably fixedly connected with an extension piece which extends along the horizontal direction, and a plurality of electronic equipment mounting hole sites which are arranged at intervals in the horizontal direction and the vertical direction are arranged on the extension piece.

As a further improvement of the utility model, the lock hook is fixedly arranged on the rear bracket component, the lock hook is provided with a buckling slide way and an inlet channel and an outlet channel which are respectively communicated with the buckling slide way, the side wall of the buckling slide way is provided with a concave clamping part, the closing lock plate can be arranged on the front bracket component in a rotating way around the vertical direction by a set angle, certain rotating friction resistance exists between the closing lock plate and the front bracket component, the closing lock plate is provided with a convex column extending along the vertical direction, the convex column can just slide along the inlet channel, the buckling slide way and the outlet channel of the lock hook, and the convex column on the closing lock plate can just be positioned in the clamping part on the side wall of the buckling slide way.

As a further improvement of the utility model, the front side of the rear bracket component is also provided with a buffer elastic piece, the end part of the buffer elastic piece can be tightly abutted against the rear side surface of the front bracket component or the hook, and the buffer elastic piece can be elastically contracted under the pressure of the buffer elastic piece.

The beneficial effects of the utility model are as follows: the utility model designs the rear bracket component into a frame structure, an accommodating space is formed in the rear bracket component, the front bracket component for mounting the electronic equipment can be completely accommodated in the accommodating space formed by the rear bracket component, the whole thickness of the whole bracket after folding and closing is greatly reduced, the distance between the electronic equipment and a wall body can be minimized, the occupied space of the electronic equipment after being mounted on the indoor wall can be effectively saved, the whole aesthetic property is good after the electronic equipment is mounted, the electronic equipment is required to be subjected to post maintenance and cable and connector plugging, the electronic equipment is also required to be pressed down, the front bracket component can be rapidly tripped by comparing with the locking hook on the locking plate and the rear bracket component under the action of the elasticity of the pop-up elastic piece, the space for post maintenance of the electronic equipment and the cable and connector plugging operation is formed between the electronic equipment and the wall surface.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is an enlarged view of portion C of FIG. 1;

FIG. 5 is a view showing the state of the snap connection of the locking tab and the locking hook;

FIG. 6 is a front view of the present utility model in an ejected state;

FIG. 7 is a top view of the present utility model in an ejected state;

FIG. 8 is a right side view of the present utility model in an ejected state;

FIG. 9 is a front view of the present utility model in a closed position;

FIG. 10 is a top view of the present utility model in a closed state;

FIG. 11 is a right side view of the present utility model in a closed state;

fig. 12 is a front view of the front and rear bracket assemblies of the present utility model in a closed state.

Detailed Description

Examples: the utility model provides an ultra-thin bullet advances and pops out wall support, includes back support subassembly 1, fore-stock subassembly 2, couple 3, pops out elastic component 4, closed locking plate 5 and latch hook 6, be formed with the accommodation space forward of opening direction on the back support subassembly 1, the fore-stock subassembly 2 can be followed the installation of fore-and-aft direction motion on back support subassembly 1, and the fore-stock subassembly 2 can hold completely in the accommodation space inside of back support subassembly 1, and closed locking plate 5 installs on fore-stock subassembly 2, and latch hook 6 installs on back support subassembly 1, closed locking plate 5 can be connected with latch hook 6 lock and keep fore-stock subassembly 2 to hold in the accommodation space internal state of back support subassembly 1, pops out elastic component 4 and can provide the elasticity holding power that pops out back support subassembly 1 accommodation space outside set distance for fore-stock subassembly 2 for couple 3 for connecting electronic equipment can hang and locate on the fore-stock subassembly 2.

When the electronic equipment is required to be flatly attached to a wall, only the closing lock plate 5 and the lock hook 6 are required to be buckled and connected together, at the moment, the front support assembly 2 is completely contained in a containing cavity of the rear support assembly 1, the thickness of the whole support reaches the thinnest state, the distance between the electronic equipment and the wall is also minimum, the electronic equipment is almost flatly attached to the wall, in order to achieve the thinnest state, the rear support assembly 1 is optimally in a frame-shaped structure, the front support assembly 2 is completely contained in the containing cavity formed by the frame-shaped structure of the rear support assembly 1 and the wall, only a tiny gap exists between the electronic equipment and the surface of the wall, the gap is just used for containing some electronic structures, cables, switches and the like protruding from the back of the electronic equipment, connectors and the like, when the distance between the electronic equipment and the wall is required to be increased, only the closing lock plate 5 and the lock hook 6 are required to be opened, the front support assembly 2 can automatically pop out a distance forwards under the action of the elasticity of the pop-up elastic piece 4, the requirements of a user on the electronic equipment and the distance to be increased are met, when the cable and the rear support assembly is required to be directly connected with the electronic equipment is required to be pulled out of the front support assembly 2, and the electronic equipment is required to be directly pulled back to be buckled with the front support assembly 2 when the electronic equipment is required to be adjusted to be pulled back when the electronic equipment is required to be adjusted to be pulled down to be adjusted.

The structure that couple 3 hung and establish on fore-stock subassembly 2 is, couple 3 upper end is equipped with the last coupler body of opening down, be equipped with a locking plate 7 (can be for rotating the setting, also can be for the elevating movement setting) that can also move on the couple 3 lower extreme, the locking plate can form the lower coupler body that the opening is up jointly with couple 3 lower extreme lateral wall, go up coupler body and lower coupler body can overlap and locate fore-stock subassembly 2 upper and lower both ends outside, couple 3 just can hang and can not fall down on fore-stock subassembly 2 like this, but can control the position.

The wall surface support with the structure can enable the electronic equipment to be in an installation state of being flatly attached to a wall, saves indoor space, can increase the distance between the electronic equipment and the wall surface, is convenient for subsequent maintenance of the electronic equipment, and is convenient for operation such as plugging and unplugging cables and connectors, and brings convenience to the use of the electronic equipment.

The front bracket component 2 is movably arranged on the rear bracket component 1, and comprises the following structures: the novel cross scissors are characterized by further comprising a first connecting rod 8 and a second connecting rod 9, the middle of the first connecting rod 8 and the middle of the second connecting rod 9 are hinged to form a cross scissors structure, one end of each first connecting rod 8 is hinged to the upper end of the outer side face of each side wall of the front support assembly 2 by a preset distance in a vertical sliding mode, the other ends of the first connecting rods 8 are hinged to the lower end of the inner side face of each side wall of the rear support assembly 1, one end of each second connecting rod 9 is hinged to the lower end of the outer side face of each side wall of the front support assembly 2, the other ends of the second connecting rods 9 are hinged to the upper end of the inner side face of each side wall of the rear support assembly 1 by a preset distance in a vertical sliding mode, and the front support assembly 2 and the cross scissors structures on the two sides of the front support assembly can be contained in the frame structure of the rear support assembly 1. The front support assembly 2 and the rear support assembly 1 are connected in a back-and-forth movement mode through the cross scissor structure, the connection is stable, the occupied space is small, other front-and-back connection structures can be adopted, for example, a track or a sliding groove or a strip hole which extends back and forth is formed in the side wall of the rear support assembly 1, a sliding sleeve, a sliding block or a connecting screw and the like are arranged on the side wall of the front support assembly 2, the front support assembly 2 and the rear support assembly 1 can be connected in a back-and-forth movement mode, and the front support assembly 2 and the rear support assembly 1 are all equivalent replacement structures which are easily thought by a person skilled in the art according to the application and belong to the protection scope of the application.

The spring 4 is the extension spring, still is equipped with first connecting plate 10 and second connecting plate 11, first connecting plate 10 both ends respectively with two head rod one end lateral walls or two second connecting rod 9 other end lateral walls fixed connection form an organic whole structure, second connecting plate 11 fixed mounting is on fore-stock subassembly 2 or back support subassembly 1, second connecting plate 11 parallel is located first connecting plate 10 below and sets for the distance department, be equipped with at least a set of hole on first connecting plate 10 and the second connecting plate 11 respectively one-to-one, in the hole on the head rod 10 and the second connecting plate 11 lateral wall is hooked up to extension spring both ends respectively one-to-one. The first connecting plate 10 and the second connecting plate 11 are pulled through the extension spring, the downward sliding of one end of the first connecting rod 8 and the other end of the second connecting rod 9 can be realized, the included angle between the first connecting rod 8 and the second connecting rod 9 is further increased, the front support assembly 2 moves forwards for a certain distance, besides the structure, the front support assembly 2 can also move forwards through the compression spring between the rear support assembly 1 and the front support assembly 2, and the front support assembly 2 moves forwards through the elastic force of the compression spring, so that the front support assembly 2 is an equivalent replacement structure which is easy to think by a person skilled in the art according to the application, and the front support assembly belongs to the protection scope of the application.

The front bracket assembly 2 comprises a front bracket body 21, an upper wall 22, a lower wall 23, an upper adjusting piece 24 and a lower adjusting piece 25 which are of a frame structure, the front bracket assembly 2 is arranged in front of the rear bracket assembly 1 in a pop-up state based on the practical direction, the upper wall 22 can be arranged at the upper end in front of the front bracket body 21 along the set distance of the front-back direction, the lower wall 23 can be arranged at the lower end in front of the front bracket body 21 along the set distance of the front-back direction, the upper adjusting piece 24 and the lower adjusting piece 25 are respectively arranged at the upper end and the lower end of the front bracket body 21, the upper adjusting piece 24 and the lower adjusting piece 25 can respectively drive the upper wall 22 and the lower wall 23 to move back and forth, an upper hook 3 and a lower hook 3 are respectively arranged on the side walls of the upper end and the lower end of the hook 3, and the upper hook 3 and the lower hook 3 are respectively arranged on the upper wall 22 and the lower wall 23. The upper wall 22 and the lower wall 23 can be finely adjusted in front and back positions on the front bracket body 21, so that the minimum distance between the electronic product and the wall surface is changed, and meanwhile, the positions of the upper wall 22 and the lower wall 23 can be respectively adjusted, and the pitching angle of the electronic equipment is changed, so that the electronic equipment is suitable for watching.

The upper end and the lower end of the front bracket body 21 are respectively provided with strip holes extending along the front-rear direction, the upper wall 22 and the lower wall 23 are respectively provided with connecting screws or rivets or pin shafts, the connecting screws, the rivets or the pin shafts are inserted into the strip holes at the upper end and the lower end of the front bracket body 21 in one-to-one correspondence, the upper adjusting piece 24 and the lower adjusting piece 25 are respectively axial stop and circumferentially rotatable adjusting screws arranged at the upper end and the lower end of the front bracket body 21, and the adjusting screws are in threaded connection with the upper wall 22 or the lower wall 23. The adjusting screw is preferably provided with an operating handle, so that the adjusting screw is conveniently rotated, and then the upper wall 22 and the lower wall 23 are driven to move back and forth, and the distance of the front wall 22 and the lower wall 23 moving back and forth is limited by the length of the strip hole on the front bracket body 21.

The hook 3 is also movably connected with a fine adjustment bolt 31 which extends up and down in a threaded manner, and the lower end of the fine adjustment bolt 31 is tightly abutted to the front bracket component 2. The fine adjustment bolt 31 rotates to adjust the vertical height of the hook 3, and then the horizontal inclination angle of the electronic equipment is adjusted through the height adjustment of the two hooks 3.

The utility model discloses a hanger for the automobile, including wall built-up 22, couple 3, adjusting screw 26, at least one adjusting screw sleeve 27, adjusting screw sleeve 27 axial stop and circumference direction can be pivoted and adjusting screw, couple 3 horizontal cross section is U-shaped structure, adjusting screw insert and locate in at least one couple 3U-shaped structure, upper wall built-up 22 both ends are formed with the limit of bending that extends along vertical direction respectively, and adjusting screw 26 extending direction is unanimous with couple 3 arrangement direction, adjusting screw 26 both ends link firmly with the limit of bending at upper wall built-up 22 respectively, movable threaded connection has at least one adjusting screw sleeve 27 on the adjusting screw 26, still be equipped with at least one adjusting screw sleeve 27 that can follow adjusting screw 26 axial reciprocating sliding set distance on the wall built-up 22, adjusting screw sleeve 27 axial stop and circumferencial direction can pivoted link to each other with adjusting screw. By rotating the adjusting screw sleeve 27, the adjusting slide block further slides leftwards or rightwards along the axial direction of the screw rod, and the hook 3 slides leftwards or rightwards by sliding leftwards or rightwards by the adjusting slide block, so that the television can move leftwards or rightwards along the width direction to adjust the position.

The hooks 3 are two in interval arrangement in the horizontal direction, the upper end and the lower end of each hook 3 are respectively detachably and fixedly connected with extension pieces 32 extending along the horizontal direction, and a plurality of electronic equipment mounting hole sites arranged at intervals along the horizontal direction and the vertical direction are arranged on the extension pieces 32. When the electronic equipment is large in size, when the electronic equipment exceeds the maximum installation distance on the hook 3, the installation distance of the electronic equipment can be increased through the extension piece 32, the installation of large-size electronic equipment is realized, and when the electronic equipment is installed in a small size, the extension piece 32 is detached, so that the bracket cannot protrude to the outside of the electronic equipment.

The lock hook 6 is fixedly arranged on the rear bracket component 1, the lock hook 6 is provided with a buckling slide 61 and an inlet channel and an outlet channel which are respectively communicated with the buckling slide 61, a concave clamping part is formed on the side wall of the buckling slide 61, the closing lock plate 5 can be arranged on the front bracket component 2 in a rotating mode around the vertical direction by a set angle, certain rotation friction resistance exists between the closing lock plate 5 and the front bracket component 2, the closing lock plate 5 is provided with a convex column 51 extending along the vertical direction, the convex column 51 can slide along the inlet channel, the buckling slide 61 and the outlet channel of the lock hook 6, and the convex column 51 on the closing lock plate 5 can be positioned in the clamping part on the side wall of the buckling slide 61. When the front bracket component 2 is in an ejecting state, a certain force is applied to the electronic equipment in the direction perpendicular to the wall surface to enable the front bracket component 2 to move towards the rear bracket component 1, so that the front bracket component 2 is accommodated in an accommodating cavity of the rear bracket component 1, at the moment, a convex column 51 on the closing lock plate 5 is opposite to an inlet channel on the lock hook 6, along with the fact that the front bracket component 2 continuously goes deep into the rear bracket component 1, the convex column 51 on the closing lock plate 5 gradually enters the buckling slide 61 and is hooked by a clamping part on the side wall of the buckling slide 61, and after the electronic equipment is loosened, the convex column 51 can be kept in the clamping part on the side wall of the buckling slide 61 because the closing lock plate 5 cannot rotate, at the moment, the connecting plate cannot be pulled out by pulling outwards, and the connecting plate and the hook 3 are firmly fixed and positioned.

If the front bracket assembly 2 needs to be popped out, only a certain pushing force is required to be continuously applied to the electronic equipment to the direction of the vertical wall surface, at the moment, the convex column 51 on the closing hook piece continuously slides into the outlet channel along the buckling slide 61 on the locking hook 6 and is separated from the square locking hook 6 along the outlet channel, at the moment, the relative movement of the connecting plate and the hook 3 can be realized, the electronic equipment is far away from the wall surface, the buckling slide 61 can be in a V-shaped structure, the clamping and positioning of the convex column 51 on the closing lock piece 5 can be realized through a V-shaped groove, and the electronic equipment can also be a C-shaped groove and the like.

The front side of the rear bracket component 1 is also provided with a buffer elastic piece 12, the end part of the buffer elastic piece 12 can be tightly abutted against the rear side surface of the front bracket component 2 or the hook 3, and the buffer elastic piece can be elastically contracted under the pressure of the buffer elastic piece. The front support assembly 2 is buffered when entering the rear support assembly 1 through the buffering elastic piece 12, so that the front support assembly 2 is prevented from striking the wall surface to generate noise and injure the support and the electronic equipment.

Claims (10)

1. An ultrathin spring-in and spring-out wall bracket is characterized in that: including back support subassembly (1), fore-stock subassembly (2), couple (3), pop out elastic component (4), closed locking plate (5) and latch hook (6), be formed with the accommodation space forward of opening direction on the back support subassembly, the fore-stock subassembly can be followed the installation of fore-and-aft direction motion on the back support subassembly, and the fore-stock subassembly can hold in the accommodation space of back support subassembly inside completely, and closed locking plate installs on the fore-stock subassembly, and the latch hook is installed on the back support subassembly, closed locking plate can be connected with the latch hook lock and keep the accommodation space internal state of fore-stock subassembly in the back support subassembly, pop out the elastic component and can provide the outside elastic retention who sets for the distance of back support subassembly accommodation space for the fore-stock subassembly is popped out for the couple of connecting electronic equipment can hang and locate on the fore-stock subassembly.

2. The ultra-thin pop-in and pop-out wall stand of claim 1, wherein: the front bracket component can be movably arranged on the rear bracket component and comprises the following structures: the novel cross scissors are characterized by further comprising a first connecting rod (8) and a second connecting rod (9), wherein the middle of the first connecting rod is hinged with the middle of the second connecting rod to form a cross scissors structure, one end of each first connecting rod is hinged with the upper end of the outer side face of the two side walls of the front support assembly by a preset distance in a vertical sliding mode, the other ends of the first connecting rods are hinged with the lower end of the inner side face of the two side walls of the rear support assembly, one end of each second connecting rod is hinged with the lower end of the outer side face of the two side walls of the front support assembly, the other ends of the second connecting rods are hinged with the upper end of the inner side face of the two side walls of the rear support assembly by a preset distance in a vertical sliding mode, and the front support assembly and the cross scissors structures on the two sides of the front support assembly can be contained in the frame structure of the rear support assembly.

3. The ultra-thin pop-in and pop-out wall stand of claim 2, wherein: the spring is the extension spring, still is equipped with first connecting plate (10) and second connecting plate (11), first connecting plate both ends respectively with two first connecting rod one end lateral walls or two second connecting rod other end lateral walls fixed connection form an organic whole structure, second connecting plate fixed mounting is on fore-stock subassembly or back support subassembly, the second connecting plate parallel is located first connecting plate below and sets for distance department, be equipped with at least a set of hole on first connecting plate and the second connecting plate of one-to-one respectively, in the hole on first connecting plate and the second connecting plate lateral wall is hooked up to extension spring both ends respectively one-to-one.

4. The ultra-thin pop-in and pop-out wall stand of claim 1, wherein: the front bracket assembly comprises a front bracket body (21) of a frame structure, an upper wall (22), a lower wall (23), an upper adjusting piece (24) and a lower adjusting piece (25), wherein the front bracket assembly is arranged in front of the rear bracket assembly in a pop-up state based on the practical direction, the upper wall can move in the front-back direction for a set distance and is arranged at the upper end in front of the front bracket body, the lower wall can move in the front-back direction for a set distance and is arranged at the lower end in front of the front bracket body, the upper adjusting piece and the lower adjusting piece are respectively arranged at the upper end and the lower end of the front bracket body, the upper adjusting piece and the lower adjusting piece can respectively drive the upper wall and the lower wall to move back and forth, an upper hook and a lower hook are respectively arranged on the side walls of the upper end and the lower end of the hook, and the upper hook and the lower hook are respectively hung on the upper wall and the lower wall.

5. The ultra-thin pop-in and pop-out wall stand of claim 4, wherein: the front support is characterized in that the upper end and the lower end of the front support body are respectively provided with strip holes extending along the front-rear direction, the upper wall hanging wall and the lower wall hanging wall are respectively provided with connecting screws or rivets or pin shafts, the connecting screws, the rivets or the pin shafts are inserted into the strip holes at the upper end and the lower end of the front support body in one-to-one correspondence, the upper adjusting piece and the lower adjusting piece are respectively axially stopped and are circumferentially rotatable mounting adjusting screws on the upper end and the lower end of the front support body, and the adjusting screws are in threaded connection with the upper wall hanging wall or the lower wall hanging wall.

6. The ultra-thin pop-in and pop-out wall stand of claim 1 or 4, wherein: the hook is also movably connected with a fine tuning bolt (31) which extends up and down in a threaded manner, and the lower end of the fine tuning bolt is tightly abutted to the front bracket component.

7. The ultra-thin pop-in and pop-out wall stand of claim 4, wherein: the two ends of the upper wall hanging are respectively provided with a bending edge extending along the vertical direction, a horizontally extending adjusting screw rod (26) is also arranged, the extending direction of the adjusting screw rod is consistent with the arrangement direction of the hooks, the two ends of the adjusting screw rod are respectively fixedly connected with the bending edges at the two ends of the upper wall hanging, at least one adjusting screw sleeve (27) is movably connected on the adjusting screw rod through threads, the upper wall is also provided with at least one adjusting slide block capable of axially reciprocating sliding along the adjusting screw rod for a set distance, the adjusting screw sleeve is axially stopped and can rotate in the circumferential direction and is connected with the adjusting slide block, the cross section of the hook in the horizontal direction is of a U-shaped structure, and the adjusting slide block is inserted into the U-shaped structure of the at least one hook.

8. The ultra-thin pop-in and pop-out wall stand of claim 1, wherein: the hooks are two arranged at intervals in the horizontal direction, extension pieces (32) extending along the horizontal direction are fixedly connected to the upper end and the lower end of each hook in a detachable mode, and a plurality of electronic equipment installation hole sites arranged at intervals in the horizontal direction and the vertical direction are arranged on the extension pieces.

9. The ultra-thin pop-in and pop-out wall stand of claim 1, wherein: the locking hook is fixedly arranged on the rear bracket component, a buckling slide way (61) and an inlet channel and an outlet channel which are respectively communicated with the buckling slide way are formed on the locking hook, a concave clamping part is formed on the side wall of the buckling slide way, the closing lock plate can be arranged on the front bracket component in a rotating mode around the vertical direction by a set angle, certain rotating friction resistance exists between the closing lock plate and the front bracket component, a convex column (51) extending along the vertical direction is arranged on the closing lock plate, the convex column can just slide along the inlet channel, the buckling slide way and the outlet channel of the locking hook, and the convex column on the closing lock plate can just be positioned in the clamping part on the side wall of the buckling slide way.

10. The ultra-thin pop-in and pop-out wall stand of claim 1, wherein: the front side of the rear bracket component is also provided with a buffer elastic piece (12), the end part of the buffer elastic piece can be tightly abutted against the surface of the rear side of the front bracket component or the hook, and the buffer elastic piece can be elastically contracted under pressure.