CN113299212A

CN113299212A - Building voice and video advertisement media terminal

Info

Publication number: CN113299212A
Application number: CN202110515412.9A
Authority: CN
Inventors: 张学凯; 李新星
Original assignee: Individual
Current assignee: Shenzhen Huihong Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-08-24
Anticipated expiration: 2041-05-12
Also published as: CN113299212B

Abstract

The invention discloses a building voice video advertisement media terminal, which comprises a supporting mechanism, a machine body mechanism, a display mechanism and an extension mechanism, wherein the supporting mechanism is arranged on the machine body mechanism; the expansion mechanism is rotationally connected between the supporting mechanism and the machine body mechanism, and the display mechanism is embedded in the machine body mechanism in a matrix sliding manner; the supporting mechanism comprises a supporting frame, a supporting bottom surface is fixedly welded on the bottom surface of the supporting frame, fixing screw holes are uniformly formed in the surface of the supporting bottom surface, and sliding grooves are symmetrically formed in one side of the inner wall of the supporting frame; the machine body mechanism comprises a machine body, wherein a raised rib is arranged on the inner wall of the machine body in a surrounding mode, the left side and the right side of the machine body are symmetrically embedded with sound boxes in a staggered mode, and the left side and the right side of the machine body are provided with notches in a staggered mode in the bottom end of the top of the sound boxes. When the heat-insulation wall body is used, the interactivity between the heat-insulation wall body and passing pedestrians can be enhanced, the transmission efficiency is improved, heat accumulation in the wall body can be avoided, potential safety hazards are reduced, and meanwhile, the overhaul convenience is improved.

Description

Building voice and video advertisement media terminal

Technical Field

The invention relates to the technical field of advertisement media equipment, in particular to a building voice video advertisement media terminal.

Background

The existing building voice and video advertisement media equipment has the following defects when in use:

1. the existing media equipment is arranged between buildings, the attraction degree of the existing media equipment to pedestrians is not enough, and the interaction efficiency between the existing media equipment and the pedestrians is too low, so that the influence of the advertising media is small, and the due effect cannot be achieved;

2. media equipment is embedded into a wall body in many buildings for the sake of attractiveness and safety, so that the effects of attractiveness and safety are achieved, the heat dissipation of the equipment is greatly affected, a large amount of heat is accumulated when the equipment works in the wall body for a long time, and many potential safety hazards exist;

3. because the media equipment is embedded into the wall body, the installation and the maintenance are troublesome, a large amount of labor force is consumed in the equipment maintenance, and the use cost is high.

Disclosure of Invention

The invention aims to provide a building voice video advertisement media terminal to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a building voice video advertisement media terminal comprises a supporting mechanism, a machine body mechanism, a display mechanism and an expansion mechanism;

the expansion mechanism is rotationally connected between the supporting mechanism and the machine body mechanism, and the display mechanism is embedded in the machine body mechanism in a matrix sliding manner;

the supporting mechanism comprises a supporting frame, a supporting bottom surface is fixedly welded on the bottom surface of the supporting frame, fixing screw holes are uniformly formed in the surface of the supporting bottom surface, and sliding grooves are symmetrically formed in one side of the inner wall of the supporting frame;

the machine body mechanism comprises a machine body, a flange is arranged on the inner wall of the machine body in a surrounding mode, the left side and the right side of the machine body are symmetrically embedded with a sound box in a staggered mode, notches are arranged on the left side and the right side of the machine body in a staggered mode at the bottom end of the sound box, a transverse sliding groove and a longitudinal sliding groove are arranged in the center of the bottom surface of the interior of the machine body in a staggered mode, an embedded groove is formed in the cross center of the transverse sliding groove and the longitudinal sliding groove, an electrode groove is arranged in the center of the embedded groove, a limiting pillar is evenly welded on the bottom surface of the machine body in the center of the adjacent area of the transverse sliding groove and the longitudinal sliding groove, and a limiting piece is fixedly welded on the top surface of the limiting pillar;

the display mechanism comprises a display screen, a first support column is welded on the bottom surface of the display screen, a second support column is fixedly welded on the bottom surface of the first support column, a support slide seat is slidably embedded in the bottom surface of the second support column, an electrode column is slidably embedded in the center of the bottom surface of the support slide seat, the diameter of the second support column is larger than that of the first support column, a limiting chute is formed between the bottom surface of the display screen and the top surface of the second support column, and the electrode column is electrically connected with the display screen through a wire;

extension mechanism is including extension support and extension pillar, the extension support is "U" style of calligraphy structure, the extension spout has been seted up to extension support inside surface symmetry, first connecting hole has all been seted up at extension support one side both ends, extension support other end left and right sides all rotates the embedding and has second slip pillar, extension pillar one end outside surface rotates the embedding and has first slip pillar, the second connecting hole has been seted up to the extension pillar other end, the extension pillar is provided with two, two the extension pillar passes through first slip pillar symmetry slides and imbeds inside the extension spout.

Further, the transverse sliding groove and the longitudinal sliding groove are arc-shaped groove bodies, and the radian and the depth of the transverse sliding groove and the radian of the longitudinal sliding groove are consistent.

Furthermore, the limiting sliding groove is matched with the limiting sheet, the limiting sheet and the flanges are embedded into the limiting sliding groove in a sliding mode, and the side faces of the limiting sheet are provided with fillets.

Further, the fixed welding of organism bottom surface has the back shaft, the organism is keeping away from back shaft one side symmetric bulge has the connecting axle, the connecting axle rotate the embedding in first connecting hole, the back shaft both ends rotate the embedding in inside the second connecting hole, the second slide the pillar slide the embedding in inside the spout.

Furthermore, the electrode column is matched with the electrode tank, the electrode column is of a spherical structure, the electrode column is embedded in the electrode tank, and the electrode column is electrically connected with the electrode tank.

Further, the support slide is hemispherical structure, the support slide imbed in inside the embedded groove, horizontal spout with the organism with support the slide phase-match.

Furthermore, a second reset spring is embedded between the supporting slide seat and the inner wall of the second supporting column, and a first reset spring is embedded between the electrode column and the inner wall of the supporting slide seat.

Furthermore, the top surface of the supporting bottom surface is rotatably connected with two heat dissipation fan blades, the two heat dissipation fan blades are symmetrically arranged on the left side and the right side of the top surface of the supporting bottom surface, a driving motor is fixedly installed between the two heat dissipation fan blades on the supporting bottom surface, the power output end of the driving motor is connected with the two heat dissipation fan blades through belt transmission, and a protective cover is fixedly arranged on the outer side surface of each heat dissipation fan blade in a surrounding mode.

Further, the surface of the outer side of the supporting frame is provided with a slope, the surface of the slope is provided with heat dissipation holes uniformly, a ventilation cavity is formed inside the supporting frame, the heat dissipation fan blade and a cooling cavity formed by the protective cover are communicated with the ventilation cavity through a heat conduction pipe, and the ventilation cavity is communicated with the heat dissipation holes.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the display mechanism is arranged, voice broadcasting can be carried out through the sound equipment to attract passing pedestrians, so that the pedestrians can be attracted by the particularity of the device, and meanwhile, when the display mechanism interacts with the passing pedestrians, the display mechanisms can be spliced again by using the pushing force of the pedestrians to form a correct display picture, so that the interior of an advertisement is recorded in the mind of the pedestrians more deeply, and meanwhile, the device can implant the advertisement into passing new people in the splicing process, so that the propagation efficiency and the effect of the advertisement are improved;

by arranging the supporting mechanism, when the device works, the heat dissipation fan blades are driven by the driving motor to rotate continuously to absorb heat in the machine body mechanism, and meanwhile, the heat is discharged to the outer side of the wall body from the heat dissipation holes through the heat conduction pipes, so that the service life of the device is prevented from being influenced by heat accumulation, potential safety hazards caused by heat accumulation in the wall body are prevented, and the use safety of the device is improved;

according to the invention, the expansion mechanism is arranged, when maintenance is needed, the machine body mechanism is pulled outwards only, so that the first sliding support column slides in the expansion sliding groove, and meanwhile, the second sliding support column slides in the sliding groove, so that the whole machine body mechanism can be pushed out, the maintenance of the machine body mechanism is facilitated, and the heat dissipation fan blades can be cleaned, so that the heat dissipation effect can be improved, the operation is simple and convenient, the maintenance can be completed by one person, the maintenance efficiency is improved, and the investment of labor cost can be reduced;

the rail limiting device is provided with the transverse sliding groove and the longitudinal sliding groove, so that the sliding of the display mechanism can be limited, the sliding of the display mechanism is smoother, the position of the display mechanism can be limited by the matching of the flanges, the limiting support columns, the limiting sheets and the limiting sliding grooves, the display mechanism is prevented from being separated from the control range of the mechanism, and the use safety and the reliability of the device are improved;

the display mechanism is provided with the electrode columns and the electrode grooves, so that electric energy is not transmitted in the sliding process of the display mechanism, electric shock of pedestrians in the interaction process is avoided, the use safety of the device is improved, meanwhile, the device can be displayed and hidden continuously through pictures, the interestingness of the device can be enhanced, the attraction force to the pedestrians is improved, and the transmission performance of the device is further improved.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the display mechanism assembly of the embodiment of FIG. 1;

FIG. 3 is a schematic diagram of the internal structure of the body mechanism in the embodiment of FIG. 1;

FIG. 4 is a bottom view of the body mechanism of the embodiment of FIG. 1;

FIG. 5 is a schematic top view of the body mechanism of the embodiment of FIG. 1;

FIG. 6 is a schematic view of the internal structure of the supporting mechanism in the embodiment of FIG. 1;

FIG. 7 is a schematic structural view of the supporting mechanism in the embodiment of FIG. 1;

FIG. 8 is a schematic structural view of an expanding mechanism in the embodiment of FIG. 1;

FIG. 9 is a schematic view of the display mechanism of the embodiment of FIG. 1;

fig. 10 is a schematic sectional structural view of a display mechanism in the embodiment of fig. 1.

Reference numerals: 1. a support mechanism; 101. a support frame; 102. a slope surface; 103. heat dissipation holes; 104. a support floor; 105. fixing screw holes; 106. a chute; 107. a heat dissipation fan blade; 108. a protective cover; 109. a drive motor; 110. a heat conducting pipe; 2. a body mechanism; 201. a body; 202. blocking edges; 203. sounding; 204. notching; 205. a groove is embedded; 206. an electrode tank; 207. a limiting strut; 208. a limiting sheet; 209. a transverse chute; 210. a longitudinal chute; 211. a support shaft; 212. a connecting shaft; 3. a display mechanism; 301. a display screen; 302. a first support column; 303. a second support column; 304. a support slide; 305. an electrode column; 306. a first return spring; 307. a second return spring; 308. a limiting chute; 4. an expansion mechanism; 401. expanding the stent; 402. expanding the strut; 403. an expansion chute; 404. a first sliding support; 405. a first connection hole; 406. a second connection hole; 407. a second sliding support.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-10, a building audio/video advertisement media terminal includes a supporting mechanism 1, a body mechanism 2, a display mechanism 3 and an expansion mechanism 4;

the expansion mechanism 4 is rotationally connected between the supporting mechanism 1 and the machine body mechanism 2, and the display mechanism 3 is embedded in the machine body mechanism 2 in a matrix sliding manner;

the supporting mechanism 1 comprises a supporting frame 101, a supporting bottom surface 104 is fixedly welded on the bottom surface of the supporting frame 101, fixing screw holes 105 are uniformly formed in the surface of the supporting bottom surface 104, and sliding grooves 106 are symmetrically formed in one side of the inner wall of the supporting frame 101;

the machine body mechanism 2 comprises a machine body 201, a raised rib 202 is arranged on the inner wall of the machine body 201 in a surrounding mode, the sound devices 203 are symmetrically embedded in the left side and the right side of the machine body 201 in a staggered mode, notches 204 are formed in the left side and the right side of the machine body 201 in a staggered mode at the top end and the bottom end of the sound devices 203, transverse sliding grooves 209 and longitudinal sliding grooves 210 are formed in the center of the bottom surface of the machine body 201 in a staggered mode, embedded grooves 205 are formed in the crossing centers of the transverse sliding grooves 209 and the longitudinal sliding grooves 210, electrode grooves 206 are formed in the center of the embedded grooves 205, limiting struts 207 are evenly welded on the centers of the adjacent regions of the transverse sliding grooves 209 and the longitudinal sliding grooves 210 on the bottom surface of the machine body 201, and limiting pieces 208 are fixedly welded on the top surfaces of the limiting struts 207;

the display mechanism 3 comprises a display screen 301, a first support column 302 is welded on the bottom surface of the display screen 301, a second support column 303 is fixedly welded on the bottom surface of the first support column 302, a support sliding seat 304 is slidably embedded in the bottom surface of the second support column 303, an electrode column 305 is slidably embedded in the center of the bottom surface of the support sliding seat 304, the diameter of the second support column 303 is larger than that of the first support column 302, a limiting sliding groove 308 is formed between the bottom surface of the display screen 301 and the top surface of the second support column 303, and the electrode column 305 is electrically connected with the display screen 301 through a wire;

extension mechanism 4 is including extension support 401 and extension pillar 402, extension support 401 is "U" style of calligraphy structure, extension spout 403 has been seted up to extension support 401 inboard surface symmetry, first connecting hole 405 has all been seted up at extension support 401 one side both ends, extension support 401 other end left and right sides all rotates the embedding and has had second slip pillar 407, extension pillar 402 one end outside surface rotates the embedding and has had first slip pillar 404, second connecting hole 406 has been seted up to the extension pillar 402 other end, extension pillar 402 is provided with two, two extension pillars 402 slide the embedding inside extension spout 403 through first slip pillar 404 symmetry.

In order to facilitate the sliding of the display mechanism 3, the transverse sliding groove 209 and the longitudinal sliding groove 210 are arc-shaped groove bodies, and the radian and the depth of the transverse sliding groove 209 and the longitudinal sliding groove 210 are consistent; the limiting sliding groove 308 is matched with the limiting sheet 208, the limiting sheet 208 and the flange 202 are both embedded into the limiting sliding groove 308 in a sliding manner, and the side surfaces of the limiting sheet 208 are both provided with fillets;

when carrying out the interdynamic with the pedestrian of passing, promote on the display screen 301 surface through both hands, utilize the thrust of staff to make inside electrode column 305 breaks away from electrode slot 206, compress first reset spring 306 and second reset spring 307 simultaneously, make support slide 304 break away from embedded groove 205, and then support slide 304 and can slide in horizontal spout 209 and vertical spout 210 are inside, thereby remove according to the demand of impedor, make it can enter into and lack groove 204 and change the combination of display screen 301, and then can attract the pedestrian of passing to splice this picture arragement, the device can carry out the implantation of advertisement to the new people of passing at the in-process of concatenation simultaneously, improve the propagation efficiency and the effect of advertisement.

In order to facilitate maintenance, a support shaft 211 is fixedly welded on the bottom surface of the machine body 201, a connecting shaft 212 symmetrically protrudes from one side of the machine body 201 far away from the support shaft 211, the connecting shaft 212 is rotatably embedded in the first connecting hole 405, two ends of the support shaft 211 are rotatably embedded in the second connecting hole 406, and the second sliding support 407 is slidably embedded in the sliding groove 106;

when overhauing, only need outwards stimulate organism mechanism 2 for first slip pillar 404 slides inside extension spout 403, and second slip pillar 407 slides inside spout 106 simultaneously, can wholly release organism mechanism 2, conveniently overhauls organism mechanism 2, can carry out the deashing to heat dissipation fan blade 107 simultaneously, and then can improve the radiating effect, improves maintenance efficiency, reduces the input of human cost.

In order to form a complete circuit cycle, the electrode column 305 is matched with the electrode groove 206, the electrode column 305 is in a spherical structure, the electrode column 305 is embedded in the electrode groove 206, the electrode column 305 is electrically connected with the electrode groove 206, and the electrode column 305 is not connected with a power supply when being movable, so that a pusher is prevented from being shocked by electricity.

In order to facilitate sliding and reduce sliding friction force, the supporting slide 304 is of a hemispherical structure, the supporting slide 304 is embedded in the embedded groove 205, and the transverse sliding groove 209 and the body 201 are matched with the supporting slide 304.

In order to facilitate the resetting of the support slide 304 and the electrode column 305, a second return spring 307 is embedded between the support slide 304 and the inner wall of the second support column 303, and a first return spring 306 is embedded between the electrode column 305 and the inner wall of the support slide 304.

In order to facilitate heat dissipation and improve heat dissipation efficiency, the top surface of the support bottom surface 104 is rotatably connected with two heat dissipation fan blades 107, the two heat dissipation fan blades 107 are symmetrically arranged on the left side and the right side of the top surface of the support bottom surface 104, the support bottom surface 104 is fixedly provided with a driving motor 109 between the two heat dissipation fan blades 107, the power output end of the driving motor 109 is in transmission connection with the two heat dissipation fan blades 107 through a belt, and the outer side surfaces of the heat dissipation fan blades 107 are fixedly surrounded with protective covers 108 for protecting the heat dissipation fan blades 107 and avoiding being damaged by foreign matters; the outer side surface of the supporting frame 101 is provided with a slope surface 102 to avoid dust accumulation, so that dust can automatically slide off, the surface of the slope surface 102 is uniformly provided with heat dissipation holes 103, the inside of the supporting frame 101 is provided with a ventilation cavity, a cooling cavity formed by the heat dissipation fan blade 107 and the protective cover 108 is communicated with the ventilation cavity through a heat conduction pipe 110, and the ventilation cavity is communicated with the heat dissipation holes 103;

when using, use driving motor 109 can drive heat dissipation fan blade 107 and continue to rotate and absorb the inside heat of organism mechanism 2, transmit the ventilation intracavity portion through heat pipe 110 simultaneously, finally discharge the wall body outside by louvre 103, avoid the heat to pile up the life that influences the device and produce the potential safety hazard.

In summary, in the building voice video advertisement media terminal provided by the invention, when working, the device can be fixedly embedded into the wall body through the fixing screw holes 105, and simultaneously, the picture to be displayed can be displayed on the surface of the display screen 301 when working, and the picture can be divided into units with the number of the display screen 301 and the like to be displayed on the surface of the display screen, and the picture is disordered, and meanwhile, the voice broadcast can be performed through the sound box 203 to attract the passing pedestrians, so that the pedestrians can be attracted by the particularity of the device;

secondly, the passing pedestrians can push the surface of the display screen 301 by two hands, the electrode posts 305 are separated from the inside of the electrode grooves 206 by the thrust of hands, the first return spring 306 and the second return spring 307 are compressed at the same time, the supporting slide base 304 is separated from the embedded groove 205, the supporting slide base 304 can slide in the transverse slide groove 209 and the longitudinal slide groove 210, and therefore the moving is carried out according to the requirements of the pushers, the supporting slide base can enter the gap groove 204 to change the combination of the display screen 301, the passing pedestrians can be attracted to splice the jigsaw puzzle, meanwhile, the device can implant advertisements for passing new people in the splicing process, and the propagation efficiency and the effect of the advertisements are improved;

finally, driving motor 109 can drive heat dissipation fan blade 107 and continue to rotate and absorb the inside heat of organism mechanism 2, transmit the ventilation intracavity portion through heat pipe 110 simultaneously, finally discharge the wall body outside by louvre 103, avoid the heat to pile up the life that influences the device and produce the potential safety hazard, and only need outwards stimulate organism mechanism 2 when needing to overhaul the device, make first slip pillar 404 slide inside extension spout 403, second slip pillar 407 slides inside spout 106 simultaneously, can wholly release organism mechanism 2, conveniently overhaul organism mechanism 2, simultaneously can carry out the deashing to heat dissipation fan blade 107, and then can improve the radiating effect, and the efficiency of overhaul is improved, the input of human cost is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A building voice video advertisement media terminal is characterized by comprising: the device comprises a supporting mechanism (1), a machine body mechanism (2), a display mechanism (3) and an expansion mechanism (4);

the expansion mechanism (4) is rotatably connected between the supporting mechanism (1) and the machine body mechanism (2), and the display mechanism (3) is embedded in the machine body mechanism (2) in a matrix sliding manner;

the supporting mechanism (1) comprises a supporting frame (101), a supporting bottom surface (104) is fixedly welded on the bottom surface of the supporting frame (101), fixing screw holes (105) are uniformly formed in the surface of the supporting bottom surface (104), and sliding grooves (106) are symmetrically formed in one side of the inner wall of the supporting frame (101);

the machine body mechanism (2) comprises a machine body (201), a flange (202) is arranged on the inner wall of the machine body (201) in a surrounding mode, sound devices (203) are symmetrically embedded in the left side and the right side of the machine body (201) in a staggered mode, notches (204) are formed in the left side and the right side of the machine body (201) in a staggered mode at the top end and the bottom end of the sound devices (203), transverse sliding grooves (209) and longitudinal sliding grooves (210) are formed in the center of the bottom surface of the interior of the machine body (201) in a staggered mode, embedded grooves (205) are formed in the crossing centers of the transverse sliding grooves (209) and the longitudinal sliding grooves (210), electrode grooves (206) are formed in the center of the embedded grooves (205), limiting support columns (207) are evenly welded in the centers of adjacent regions of the transverse sliding grooves (209) and the longitudinal sliding grooves (210), and limiting pieces (208) are fixedly welded on the top surfaces of the limiting support columns (207);

the display mechanism (3) comprises a display screen (301), a first supporting column (302) is welded on the bottom surface of the display screen (301), a second supporting column (303) is fixedly welded on the bottom surface of the first supporting column (302), a supporting slide carriage (304) is slidably embedded in the bottom surface of the second supporting column (303), an electrode column (305) is slidably embedded in the center of the bottom surface of the supporting slide carriage (304), the diameter of the second supporting column (303) is larger than that of the first supporting column (302), a limiting chute (308) is formed between the bottom surface of the display screen (301) and the top surface of the second supporting column (303), and the electrode column (305) is electrically connected with the display screen (301) through a wire;

extension mechanism (4) are including extension support (401) and extension pillar (402), extension support (401) are "U" style of calligraphy structure, extension spout (403) have been seted up to extension support (401) inboard surface symmetry, first connecting hole (405) have all been seted up at extension support (401) one side both ends, extension support (401) other end left and right sides all rotates the embedding and has second slip pillar (407), extension pillar (402) one end outside surface rotates the embedding and has first slip pillar (404), second connecting hole (406) have been seted up to extension pillar (402) other end, extension pillar (402) are provided with two, two extension pillar (402) pass through first slip pillar (404) symmetry slip embedding is inside extension spout (403).

2. The building voice video advertisement media terminal according to claim 1, wherein the horizontal sliding groove (209) and the vertical sliding groove (210) are arc-shaped grooves, and the radian and the depth of the horizontal sliding groove (209) and the vertical sliding groove (210) are consistent.

3. The building voice video advertisement media terminal of claim 1, wherein the limiting sliding groove (308) is matched with the limiting sheet (208), the limiting sheet (208) and the rib (202) are both slidably embedded into the limiting sliding groove (308), and the side surface of the limiting sheet (208) is both chamfered.

4. A building audio-visual advertisement media terminal according to claim 1, wherein a supporting shaft (211) is fixedly welded to the bottom surface of the body (201), a connecting shaft (212) is symmetrically protruded on one side of the body (201) away from the supporting shaft (211), the connecting shaft (212) is rotatably embedded in the first connecting hole (405), two ends of the supporting shaft (211) are rotatably embedded in the second connecting hole (406), and the second sliding support (407) is slidably embedded in the sliding groove (106).

5. A building audio-visual advertisement media terminal according to claim 1, wherein the electrode column (305) is matched with the electrode slot (206), the electrode column (305) is in a spherical structure, the electrode column (305) is embedded inside the electrode slot (206), and the electrode column (305) is electrically connected with the electrode slot (206).

6. A building voice video advertisement media terminal according to claim 1, characterized in that the supporting slide (304) is a hemispherical structure, the supporting slide (304) is embedded inside the embedding slot (205), and the transverse sliding slot (209) and the body (201) are matched with the supporting slide (304).

7. A building voice-video advertisement media terminal according to claim 1, characterized in that a second return spring (307) is embedded between the supporting slide (304) and the inner wall of the second supporting column (303), and a first return spring (306) is embedded between the electrode column (305) and the inner wall of the supporting slide (304).

8. The building voice video advertisement media terminal according to claim 1, wherein the top surface of the supporting bottom surface (104) is rotatably connected with two heat dissipation fan blades (107), the two heat dissipation fan blades (107) are symmetrically arranged on the left and right sides of the top surface of the supporting bottom surface (104), a driving motor (109) is fixedly arranged between the two heat dissipation fan blades (107) on the supporting bottom surface (104), the power output end of the driving motor (109) is connected with the two heat dissipation fan blades (107) through a belt transmission, and a protective cover (108) is fixed on the outer side surface of the heat dissipation fan blades (107) in a surrounding manner.

9. The building voice video advertisement media terminal according to claim 8, wherein a slope (102) is formed on the outer surface of the supporting frame (101), heat dissipation holes (103) are uniformly formed on the surface of the slope (102), a ventilation cavity is formed inside the supporting frame (101), a cooling cavity formed by the heat dissipation fan blade (107) and the protective cover (108) is communicated with the ventilation cavity through a heat conduction pipe (110), and the ventilation cavity is communicated with the heat dissipation holes (103).