Interactive debate table

Abstract

The invention provides an interactive debate table, and relates to the field of teaching aids, the interactive debate table comprises a debate table, the bottom of the debate table is fixedly provided with a fence frame of a U-shaped structure, and the left end and the right end of the front side of the debate table are symmetrically and rotatably provided with two shielding plates; two LED display screens are fixedly installed on a front side baffle plate of the fence frame side by side left and right, a transversely-arranged air bellow is fixedly installed between the front end sections of the left side baffle plate and the right side baffle plate of the fence frame, and the front end of the air bellow protrudes out of the front side baffle plate of the fence frame; four rows of air discharging grooves are formed in a top plate of the air bellow at equal intervals in the left-right direction, after the four rows of air discharging grooves are opened, part of heat dissipation air formed by suction of a row of heat dissipation fans can be blown upwards to blow the feet of the debate for heat dissipation, and the situation that the feet of the debate sweat due to high temperature caused by heat generated by two LED display screens is avoided; the heat dissipation use of the two LED display screens and the cool comfort of the feet of the debate are well considered, and the practicability is good.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of teaching aids, in particular to an interactive debating platform. BACKGROUND

[0002] In a teaching classroom, it is important to cultivate the thinking ability and operation ability of students, and at present, when teaching, teachers mostly rely on to transmit ideas, which is more boring. This way makes it difficult for students to achieve a state of concentrated listening, and debating interaction can fully mobilize the enthusiasm and interest of students. A debating platform is needed when conducting debating activities.

[0003] The existing interactive debating platform is provided with a display screen assembly on the front side for the convenience of showing the debating topic and the data used in the debating to the audience and students, and the display screen assembly is blocked on the front side of the debating platform, and the heat emitted from the back of the display screen assembly is directly radiated to the foot position close to the display screen assembly at the bottom of the debating platform. This causes the feet of the debaters to be easy to high temperature, sweating, and uncomfortable, and it is impossible to ensure the normal use of the display screen assembly under the condition of normal heat dissipation and take into account the coolness and comfort of the feet of the debaters. SUMMARY

[0004] Therefore, the present application provides an interactive debating platform to solve the problem that the display screen assembly is blocked on the front side of the debating platform, and the heat emitted from the back of the display screen assembly is directly radiated to the foot position close to the display screen assembly at the bottom of the debating platform. This causes the feet of the debaters to be easy to high temperature, sweating, and uncomfortable, and it is impossible to ensure the normal use of the display screen assembly under the condition of normal heat dissipation and take into account the coolness and comfort of the feet of the debaters.

[0005] The application provides an interactive debating platform, which specifically comprises a debating platform, a fence frame with a U-shaped structure is fixedly arranged at the bottom of the debating platform, and two shutter plates are symmetrically and rotatably arranged on the left and right ends of the front side of the debating platform; two LED display screens are fixedly arranged on the front side of the fence frame in a left-right parallel mode, a horizontally arranged wind box is fixedly arranged between the front end sections of the left and right side fences of the fence frame, and the front end of the wind box protrudes from the front side fence of the fence frame; four rows of air outlet grooves are equidistantly and left-right spaced apart on the top plate of the wind box, and a row of cooling fans is equidistantly and spaced apart and penetrates the rear side wall of the wind box; a six-rib cross support shaft is welded to the position close to the wind box on the left and right side fences of the fence frame, a covering assembly is slidably arranged on the six-rib cross support shaft through spring pushing, the covering assembly is composed of a bottom horizontal shaft sleeve and a row of fan cover plates which are equidistantly and vertically welded to the horizontal shaft sleeve; when not in use, a row of the fan cover plates slide leftward to cover the rear end air inlets of a row of the cooling fans, and the two shutter plates are folded to cover the two LED display screens; a sliding driving member is arranged in the middle part of the wind box; a row of vertical air distribution tubes are equidistantly and welded to the front end part of the wind box, a row of air outlets are arranged on the front side wall of the vertical air distribution tubes, a row of the vertical air distribution tubes are arranged between the LED display screens and the front side fence of the fence frame, and the air outlets of a row of the vertical air distribution tubes face the back of the two LED display screens; four horizontal connecting shafts are symmetrically welded between the top end sections of the four vertical air distribution tubes, a covering frame is slidably arranged on the four horizontal connecting shafts, and the covering frame is used for covering the air outlets of a row of the vertical air distribution tubes when not in use; a row of horizontally arranged cover strips are slidably arranged in the top end part of the internal space of the wind box, and the row of cover strips are used for sliding and covering the four rows of air outlet grooves.

[0006] Further, a positioning wheel is welded to the top end of the rotating shaft of each of the two shutter plates, two positioning holes are arranged at an interval of 90 degrees on the circumferential outer ring of the two positioning wheels, and two insertion shafts are symmetrically and slidably arranged on the positions of the two positioning wheels on the debating platform through spring pushing.

[0007] Further, the sliding driving member is composed of a U-shaped sliding frame, a horizontal brush plate and a horizontal driving rod which are equidistantly and vertically welded to the front end part of the U-shaped sliding frame, the horizontal brush plate is arranged in the internal space of the wind box, the horizontal driving rod is slidably arranged at the bottom of the wind box, a nylon brush is fixed to the bottom side of the horizontal brush plate through magic tape, and the nylon brush is in brushing contact with the bottom plate of the wind box.

[0008] Further, the bottom of the wind box is symmetrically welded with two longitudinal positioning shafts, the left and right ends of the transverse driving rod are slidingly matched with the two longitudinal positioning shafts through spring pushing, and the middle position of the bottom of the wind box is rotatably hung with a driving wheel, the bottom of the driving wheel rotating shaft is sleeved with a driven gear, and the driving wheel rotating shaft is drivingly connected with the driven gear through a ratchet mechanism.

[0009] Further, a strip-shaped slag discharge groove is formed in the bottom of the front side wall of the wind box, a strip-shaped cover plate is slidingly covered on the strip-shaped slag discharge groove, two L-shaped slide rods are symmetrically welded at the bottom of the left and right ends of the strip-shaped cover plate, and two limiting shafts are symmetrically welded at the left and right ends of the bottom plate of the wind box, and the two L-shaped slide rods are slidingly matched with the two limiting shafts through spring pushing.

[0010] Further, a convex top plate is welded on the front side of the transverse brush plate, the transverse brush plate is slidingly moved forward to abut against the strip-shaped cover plate, a strip-shaped driving groove is formed in the middle part of the driving rod, a driving shaft is upwardly welded on the outer circle of the driving wheel, and the driving shaft is insertedly matched with the strip-shaped driving groove.

[0011] Further, an L-shaped rack horizontally arranged is welded at the bottom of the transverse shaft sleeve of the covering assembly, the L-shaped rack is meshingly driven with the driven gear, and a continuously vertically bent driving plate is welded at the top end of the leftmost fan cover plate, the bottom horizontal part of the driving plate is slidingly matched with the top plate of the wind box, and the top horizontal part of the driving plate is insertedly matched with the top end position of the left side barrier of the fence frame.

[0012] Further, a few-shaped sliding member is welded at the right end of the cover strip, the few-shaped sliding member is slidingly matched with the left end top of the front side wall of the wind box, a L-shaped handle is welded at the top end of the few-shaped sliding member, the L-shaped handle is slidingly matched with the right side barrier of the fence frame, and a jacking bolt is screwed and installed at the front end part of the L-shaped handle.

[0013] Further, two positioning short shafts are upwardly and downwardly spaced apart and welded at the front end middle position of the right side barrier of the fence frame, and the vertical support part of the few-shaped sliding member is slidingly matched with the two positioning short shafts through spring pushing.

[0014] Further, the covering frame is integrally formed by an outer frame and a row of vertical cover plates equidistantly and spaced apart and welded inside the outer frame, a L-shaped force rod is welded at the top left position of the outer frame, the vertical support part of the L-shaped force rod is located at the left side of the fence frame, four sliding rings are correspondingly welded on the covering frame, the four sliding rings are slidingly matched with the four transverse connecting shafts through spring pushing, and the first end of the top horizontal part of the driving plate is fixedly welded with the vertical support part of the L-shaped force rod.

[0015] Beneficial effects are:

[0016] 1、The present application, after opening four exhaust air flume, a row of heat dissipation fan suction formed heat dissipation wind can blow out a part of the argument to the feet of the implementation of blowing heat dissipation, avoid two LED display screen generated by the heat of the feet of the debater high temperature discomfort sweating, this better take into account the two LED display screen heat dissipation use and the cool comfort of the debater feet, practicality is good, and the wind box can simultaneously to two LED display screen and make the debater's feet heat dissipation, has a two use effect, can save need for two kinds of heat dissipation needs respectively configure heat dissipation device, help to simplify the overall structure of the debate platform and reduce the cost.

[0017] 2、The present application, through the power transmission of L-shaped rack and cover assembly, the left side of the shutter can drive the horizontal brush plate to slide forward and backward for a brushing cleaning stroke each time it is turned on, which saves the trouble of manually sweeping and cleaning the debris falling from the shoe sole by opening the wind box regularly, and is convenient and time-saving.

[0018] 3、The present application, the cover frame and the cover assembly close the rear inlet of the row of heat dissipation fan and the outlet on the vertical air distribution cylinder when idle, which can avoid excessive dust accumulation in the wind box, causing dust to be sprayed out and dirty the debate platform and the surrounding environment during use, and through the power transmission of the L-shaped stress rod and the driving plate, the trouble of manually opening and closing the inlet and outlet of the heat dissipation device of the two LED display screens before and after use can be saved, which is convenient, time-saving and labor-saving. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0020] The drawings in the following description only relate to some embodiments of the present application, but are not limited to the present application.

[0021] In the drawings:

[0022] Figure 1 is a schematic view of the overall front side structure of the embodiment of the present application.

[0023] Figure 2 is a schematic view of the overall rear side structure of the embodiment of the present application.

[0024] Figure 3 is a schematic view of the overall bottom side structure of the embodiment of the present application.

[0025] Figure 4 is a schematic view of the vertical air distribution cylinder installation position structure of the embodiment of the present application.

[0026] Figure 5 is a schematic view of the bottom side structure of the wind box of the embodiment of the present application.

[0027] Figure 6 is a schematic view of a bellow structure of an embodiment of the present application.

[0028] Figure 7 is a schematic view of a covering frame structure of an embodiment of the present application.

[0029] Figure 8 is a schematic view of a driving wheel structure of an embodiment of the present application.

[0030] Figure 9 is a schematic view of a covering strip structure of an embodiment of the present application.

[0031] Figure 10 is a schematic view of an inner side of a bellow of an embodiment of the present application.

[0032] Figure 11 is a schematic view of a sliding driving member structure of an embodiment of the present application.

[0033] Figure 12 is a schematic view of a bellow of an embodiment of the present application. Figure 4 is a schematic view of an enlarged structure of part A in the above figure.

[0034] List of reference signs

[0035] 1, debating platform; 101, insertion shaft; 102, six-rib cross-bracing shaft; 103, positioning short shaft; 2, LED display screen; 3, covering board; 301, positioning wheel; 4, bellow; 401, longitudinal positioning shaft; 402, strip-shaped cover plate; 403, heat dissipation fan; 404, driving wheel; 405, driven gear; 406, limiting shaft rod; 407, vertical air distribution duct; 408, transverse connecting shaft; 409, shifting shaft; 5, covering assembly; 501, fan cover plate; 502, L-shaped rack; 503, driving plate; 6, sliding driving member; 601, transverse driving rod; 602, transverse brush plate; 603, convex top plate; 7, covering frame; 701, L-shaped stress rod; 702, slip ring; 8, covering strip; 801, Chinese character-shaped sliding member; 802, L-shaped handle rod. DETAILED DESCRIPTION

[0036] In order to make the purpose, scheme and advantages of the technical solutions of the present application clearer, the technical solutions of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the specific embodiments of the present application.

[0037] Embodiment: please refer to Figures 1 to 12 Figure:

[0038] The application provides an interactive debating platform, which comprises a debating platform 1, a fence frame with a U-shaped structure is fixedly arranged at the bottom of the debating platform 1, and two shutters 3 are symmetrically and rotatably arranged on the left and right ends of the front side of the debating platform 1; two LED display screens 2 are fixedly arranged on the front side of the fence frame in a left-right parallel mode, the two LED display screens 2 are used for displaying titles and materials used in debates, so that audience students can watch and understand the debating points, and the two LED display screens 2 can display various expression packs according to real-time debating scenes and languages to interact with the audience students, thereby improving the participation and interest of the audience students in the debating competition, a horizontally arranged air bellow 4 is fixedly arranged between the front end sections of the left and right side fences of the fence frame, and the front end of the air bellow 4 protrudes from the front side fence of the fence frame; four rows of air outlet grooves are equidistantly arranged on the top plate of the air bellow 4, and the heat dissipation wind generated by opening the four rows of air outlet grooves can be blown upward to blow and dissipate heat on the feet of debaters, thereby avoiding the high temperature of the feet of the debaters due to the heat generated by the two LED display screens 2, which can better balance the heat dissipation and use of the two LED display screens 2 and the coolness and comfort of the feet of the debaters, has good practicability, the air bellow 4 can simultaneously dissipate heat on the two LED display screens 2 and the feet of the debaters, has a dual-purpose use effect, can save the need to separately arrange heat dissipation devices for two heat dissipation requirements, is helpful to simplify the structure of the debating platform 1 as a whole and reduce the cost, and a row of heat dissipation fans 403 are equidistantly and penetratingly arranged on the rear side wall of the air bellow 4, the row of heat dissipation fans 403 are used for sucking and sending air to dissipate heat on the two LED display screens 2, specifically, the heat dissipation wind generated by the row of heat dissipation fans 403 is gathered by the air bellow 4 and uniformly blown and rubbed on the back of the two LED display screens 2 through the air outlets on a row of vertical air distribution tubes 407 to complete heat dissipation; a six-rib cross support shaft 102 is welded at the position close to the air bellow 4 on the left and right side fences of the fence frame, a covering assembly 5 is slidingly arranged on the six-rib cross support shaft 102 through spring pushing, the covering assembly 5 is composed of a bottom horizontal shaft sleeve and a row of fan cover plates 501 which are equidistantly and vertically welded on the horizontal shaft sleeve; when not in use, the row of fan cover plates 501 slide leftward to cover the rear end air inlets of the row of heat dissipation fans 403, and the two shutters 3 cover and shield the two LED display screens 2; a sliding driving member 6 is penetratingly arranged on the middle part of the air bellow 4; a row of vertical air distribution tubes 407 are equidistantly and weldingly arranged on the front end part of the air bellow 4, a row of air outlets are arranged on the front side wall of the vertical air distribution tubes 407, the row of vertical air distribution tubes 407 are located between the LED display screens 2 and the front side fence of the fence frame, and the air outlets on the row of vertical air distribution tubes 407 face the back of the two LED display screens 2; four horizontal connecting shafts 408 are symmetrically welded between the top end sections of the left and right four vertical air distribution tubes 407, a covering frame 7 is slidingly arranged on the four horizontal connecting shafts 408, and the covering frame 7 is used for covering the air outlets on the row of vertical air distribution tubes 407 when not in use through a row of vertical cover plates.A row of transversely arranged cover strips 8 are slidingly mounted in the top portion of the interior space of the wind box 4, and a row of cover strips 8 are used to slide the cover out of the air slot when idle.

[0039] Wherein, the top of the two shutter 3 rotation shafts are welded with a positioning wheel 301, the circumferential outer circle of the two positioning wheels 301 are provided with two positioning holes at 90 degrees interval, and the podium 1 is slidingly installed with two plug shafts 101 at the positions of the two positioning wheels 301 through spring pushing, the two plug shafts 101 are left-right symmetrical, the first end sections of the two plug shafts 101 are inserted into the positioning holes of the two positioning wheels 301, and the two shutters 3 are inserted and positioned in the use state of shielding and opening.

[0040] Wherein, the sliding driving member 6 is composed of a U-shaped sliding frame, a transverse brush plate 602 and a transverse driving rod 601 which are welded on the first end portion of the U-shaped sliding frame at an interval, the transverse brush plate 602 is located in the interior of the wind box 4, the transverse driving rod 601 is slidingly located at the bottom of the wind box 4, the bottom side of the transverse brush plate 602 is fixed with a nylon brush through magic tape, and the nylon brush is in brushing contact with the bottom plate of the wind box 4.

[0041] Wherein, the bottom of the wind box 4 is welded with two longitudinal positioning shafts 401 which are left-right symmetrical, the left and right ends of the transverse driving rod 601 are slidingly matched with the two longitudinal positioning shafts 401 through spring pushing, and a driving wheel 404 is rotatably hung at the middle position of the bottom of the wind box 4, the bottom of the rotation shaft of the driving wheel 404 is sleeved with a driven gear 405, the rotation shaft of the driving wheel 404 is drivingly connected with the driven gear 405 through a ratchet mechanism, the ratchet mechanism has the characteristics of one-way driving, which can ensure that the driven gear 405 is driven to idle when the L-shaped rack 502 slides to the left and resets, and does not work on the driving wheel 404, avoiding the L-shaped rack 502 from sliding back and meshing to drive the driving wheel 404 to rotate, which needs to compress the pushing force of the spring on the two longitudinal positioning shafts 401, and hinder the L-shaped rack 502 and the covering assembly 5 from rebounding to the original position through the spring on the six-sided cross support shaft 102.

[0042] The bottom position of the front side wall of the wind box 4 is provided with a strip-shaped slag discharge groove, and a strip-shaped cover plate 402 is slidably covered on the strip-shaped slag discharge groove. The bottom of the left and right ends of the strip-shaped cover plate 402 is symmetrically welded with two L-shaped slide rods, and the left and right ends of the bottom plate of the wind box 4 are symmetrically welded with two limiting shaft rods 406. The two L-shaped slide rods are in sliding fit with the two limiting shaft rods 406 through spring pushing. The strip-shaped cover plate 402 is installed by spring pushing and can close the strip-shaped slag discharge groove without cleaning, so as to ensure the sealing of the wind box 4. The teeth on the L-shaped rack 502 are separated from the driving wheel 404 after sliding to the maximum stroke, which not only makes the transverse brush plate 602 slide back to the original position, but also makes the strip-shaped cover plate 402 lose the pushing of the protruding top plate 603, so as to ensure the sealing of the wind box 4 and avoid the loss of cooling air in the wind box 4, which affects the cooling effect.

[0043] The front side of the transverse brush plate 602 is welded with a protruding top plate 603. The transverse brush plate 602 is in abutting contact with the strip-shaped cover plate 402 in advance when it slides forward. When the transverse brush plate 602 is pushed forward for cleaning, the protruding top plate 603 can push the strip-shaped cover plate 402 open in advance, so that the impurities in the wind box 4 can be normally cleaned out. A strip-shaped driving groove is formed in the middle part of the transverse driving rod 601, and a driving shaft 409 is welded on the outer circle of the driving wheel 404. The driving shaft 409 is in plug-in fit with the strip-shaped driving groove. The driving wheel 404 can be driven to rotate in both directions to push the transverse driving rod 601 and the transverse brush plate 602 to slide forward, so as to push and clean the debris that falls into the wind box 4 through the four exhaust grooves. It should be noted that when the driving wheel 404 is engaged and driven to rotate to the maximum rotation angle, the driving shaft 409 is on the right side of the longitudinal center line of the driving wheel 404 (to avoid the driving shaft 409 being at the dead point position).

[0044] The bottom of the transverse shaft sleeve of the covering assembly 5 is welded with a horizontally arranged L-shaped rack 502, which is in meshing transmission with the driven gear 405. The top end of the leftmost fan cover plate 501 is welded with a continuously vertically bent driving plate 503. The bottom horizontal part of the driving plate 503 is in sliding fit with the top plate of the wind box 4, and the top end horizontal part of the driving plate 503 is in plug-in fit with the top end position of the left side fence frame. Through the power transmission of the L-shaped rack 502, the covering assembly 5 can drive the meshing driven gear 405 and the driving wheel 404 to rotate when it slides to the right to open, and drive the transverse brush plate 602 to slide forward. The teeth on the L-shaped rack 502 are separated from the driving wheel 404 after sliding to the maximum stroke (refer to Figure 12), at this time the spring on the two longitudinal positioning shafts 401 can be pushed back to drive the driving wheel 404 to rotate, and the transverse brush plate 602 can slide back to the wind box 4, and then through the power transmission of the L-shaped rack 502 and the covering assembly 5, the left side cover 3 can drive the transverse brush plate 602 to slide back and forth for one brushing cleaning stroke each time the left side cover 3 is turned open, which eliminates the need to open the wind box 4 regularly to manually sweep and clean the debris falling from the shoe sole, and is convenient and time-saving.

[0045] Wherein, the right end of a row of cover strips 8 is welded with a few-shaped sliding part 801, the few-shaped sliding part 801 is in sliding fit with the left end top of the front side wall of the wind box 4, and the top end of the few-shaped sliding part 801 is welded with an L-shaped handle 802 in front, and the L-shaped handle 802 is in sliding fit with the right side barrier of the fence frame, a top tightening bolt is screwed and installed on the front end part of the L-shaped handle 802, through the power transmission of the few-shaped sliding part 801, the L-shaped handle 802 can be pulled and driven to slide back a row of cover strips 8 to open the four rows of exhaust grooves, and the top tightening bolt on the L-shaped handle 802 can be screwed and connected with the bottom surface of the debating platform 1 to position a row of cover strips 8 in the use state of forward closing and backward opening, in addition, the few-shaped sliding part 801 and the driving plate 503 are in continuous vertical bending structure and in sliding fit with the left and right side barriers of the fence frame and the top plate of the wind box 4, which can empty the internal space of the fence frame to avoid collision injury to the legs of the debaters.

[0046] Wherein, the front end of the right side barrier of the fence frame is welded with two positioning short shafts 103 in the middle position in an up-down interval, the vertical support part of the few-shaped sliding part 801 is in sliding fit with the two positioning short shafts 103 through spring pushing; the covering frame 7 is integrally formed by an outer frame and a row of vertical cover plates welded on the inner part of the outer frame at equal intervals, the top left position of the outer frame is welded with an L-shaped stress rod 701, the longitudinal support part of the L-shaped stress rod 701 is located on the left side of the fence frame, and the left side cover 3 can abut against and contact the longitudinal support part of the L-shaped stress rod 701 when the left side cover 3 is turned open and kept parallel and close to the left side barrier of the fence frame (see Figure 4), and the L-shaped force rod 701 is pushed to the right, and through the power transmission of the driving plate 503, the covering frame 7 and the covering assembly 5 can be pushed to the right together and control the back end air inlet of a row of heat dissipation fans 403 and the air outlet on a row of vertical air distribution tubes 407 to be opened at one time, and when the left shutter 3 is closed, the covering frame 7 and the covering assembly 5 lose the pushing retaining force, and the springs on the transverse connecting shaft 408 and the six-rib transverse support shaft 102 can automatically push the covering frame 7 and the covering assembly 5 back to slide and reset to close the back end air inlet of a row of heat dissipation fans 403 and the air outlet on a row of vertical air distribution tubes 407 at one time, which saves the trouble of manually opening and closing the air inlets and outlets of the heat dissipation devices of the two LED display screens 2 before and after use, is convenient and time-saving and labor-saving, and the two shutters 3 can be used to protect the two LED display screens 2 from collision, and in addition, the covering frame 7 and the covering assembly 5 can close the back end air inlet of a row of heat dissipation fans 403 and the air outlet on a row of vertical air distribution tubes 407 when idle, which can avoid excessive dust accumulation in the air box 4, causing dust to be sprayed out and dirty the podium 1 and the surrounding environment, and four sliding rings 702 are welded on the covering frame 7 in left and right correspondence, the four sliding rings 702 are in sliding fit with the four transverse connecting shafts 408 through spring pushing, and the first end of the horizontal part of the top end of the driving plate 503 is welded and fixed together with the vertical support part of the L-shaped force rod 701.

[0047] The specific use and effect of the embodiment are as follows: in the application, the two LED display screens 2 are used to display titles and materials used in debates, so that the audience and students can watch and understand the arguments, and the two LED display screens 2 can display various expression packs according to the real-time debate scene and language to interact with the audience and students, thereby improving the participation and interest of the audience and students in the debate competition;

[0048] A row of heat dissipation fans 403 are installed on the rear side wall of the air box 4 at equal intervals, and the row of heat dissipation fans 403 are used to suck air for heat dissipation of the two LED display screens 2, specifically, the heat dissipation wind sucked by the row of heat dissipation fans 403 is gathered by the air box 4 and blown evenly on the back of the two LED display screens 2 through the air outlets on a row of vertical air distribution tubes 407 to complete heat dissipation;

[0049] After the four rows of air outlet grooves are opened, a part of the heat dissipation wind sucked by the row of heat dissipation fans 403 can be blown upward to implement blowing and heat dissipation on the feet of the debaters, so as to avoid the high temperature of the feet of the debaters caused by the heat generated by the two LED display screens 2, and ensure the coolness and comfort of the feet of the debaters;

[0050] The two shutters 3 can be used to protect the two LED display screens 2 from collision when the two shutters 3 are shielded on the two LED display screens 2, and the two plug shafts 101 can be used to insert and position the two shutters 3 in the shielding and opening use state.

Claims

1. An interactive debating station, characterized in that, Include: The debate platform (1), the bottom of the debate platform (1) is fixedly provided with a fence frame with a concave structure, and two shutters (3) are symmetrically installed on the left and right ends of the front side of the debate platform (1). The front side of the fence frame is fixedly installed with two LED display screens (2) in left and right parallel manner, and a transversely arranged wind box (4) is fixedly installed between the front end sections of the left and right side fences of the fence frame, and the front end of the wind box (4) protrudes from the front side fence of the fence frame. Four rows of air outlet grooves are provided on the top plate of the wind box (4) in left and right equidistant spacing, and a row of cooling fans (403) is installed in equidistant spacing through the rear side wall of the wind box (4). A six-rib cross brace shaft (102) is welded on the left and right side fences of the fence frame near the position of the wind box (4), and a covering assembly (5) is slidably installed on the six-rib cross brace shaft (102) by spring pushing. The covering assembly (5) is composed of a bottom transverse shaft sleeve and a row of fan cover plates (501) which are vertically welded on the transverse shaft sleeve in equidistant spacing. When idle, a row of the fan cover plates (501) slide leftward to cover the rear end air inlet of a row of cooling fans (403), and two shutters (3) are folded to cover two LED display screens (2). A sliding drive member (6) is installed through the middle part of the wind box (4). A row of vertical air distribution ducts (407) is welded on the front end part of the wind box (4) in equidistant spacing, and a row of air outlets is formed on the front side wall of the vertical air distribution duct (407). A row of vertical air distribution ducts (407) is located between the LED display screen (2) and the front side fence of the fence frame, and the air outlets on a row of vertical air distribution ducts (407) face the back of two LED display screens (2). Four transverse connecting shafts (408) are symmetrically welded between the top end sections of the left and right four vertical air distribution ducts (407), and a covering frame (7) is slidably installed on the four transverse connecting shafts (408). The covering frame (7) is used to cover the air outlets on a row of vertical air distribution ducts (407) when idle. A row of transversely arranged cover strips (8) is slidably installed in the top end part of the internal space of the wind box (4), and a row of cover strips (8) is used to slide and cover four rows of air outlet grooves.

2. The interactive debate station of claim 1, wherein: The top end of the rotating shaft of the two shutters (3) is welded with a positioning wheel (301), and two positioning holes are formed on the circumferential outer circle of the two positioning wheels (301) in 90-degree spacing. Two insertion shafts (101) are symmetrically slidably installed on the debate platform (1) at the positions of the two positioning wheels (301) by spring pushing. The first end sections of the two insertion shafts (101) are inserted into the positioning holes on the two positioning wheels (301).

3. The interactive debate station of claim 1, wherein: The sliding drive (6) is composed of a U-shaped sliding frame and a transverse brush plate (602) and a transverse drive rod (601) welded on the first end portion of the U-shaped sliding frame, wherein the transverse brush plate (602) is located inside the wind box (4), and the transverse drive rod (601) is slidably located at the bottom of the wind box (4), and the bottom side of the transverse brush plate (602) is fixed with a nylon brush through a magic tape, and the nylon brush is in brushing contact with the bottom plate of the wind box (4).

4. The interactive debate station of claim 3, wherein: The bottom of the wind box (4) is symmetrically welded with two longitudinal positioning shafts (401) on the left and right, the left and right ends of the transverse drive rod (601) are in sliding fit with the two longitudinal positioning shafts (401) through spring pushing, and a driving wheel (404) is rotatably hung at the middle position of the bottom of the wind box (4), a driven gear (405) is sleeved on the bottom of the driving wheel (404) shaft, and the driving wheel (404) shaft is in transmission connection with the driven gear (405) through a ratchet mechanism.

5. The interactive debate station of claim 4, wherein: A strip-shaped slag discharge groove is formed in the bottom of the front side wall of the wind box (4), and a strip-shaped cover plate (402) is slidably covered on the strip-shaped slag discharge groove, and two L-shaped slide rods are symmetrically welded on the bottom of the left and right ends of the strip-shaped cover plate (402), and two limiting shaft rods (406) are symmetrically welded on the left and right ends of the bottom plate of the wind box (4), and the two L-shaped slide rods are in sliding fit with the two limiting shaft rods (406) through spring pushing.

6. The interactive debate station of claim 5, wherein: A convex top plate (603) is welded on the front side of the transverse brush plate (602), the transverse brush plate (602) is in abutting contact with the strip-shaped cover plate (402) by forward sliding, a strip-shaped drive groove is formed in the middle portion of the transverse drive rod (601), and a driving shaft (409) is upwardly welded on the outer circle of the driving wheel (404), and the driving shaft (409) is in plug fit with the strip-shaped drive groove.

7. The interactive debate station of claim 4, wherein: A horizontally arranged L-shaped rack (502) is welded on the bottom of the transverse shaft sleeve of the cover assembly (5), the L-shaped rack (502) is in meshing transmission with the driven gear (405), and a continuously vertically bent driving plate (503) is welded on the top end of the leftmost fan cover plate (501), the bottom part of the driving plate (503) is in sliding fit with the top plate of the wind box (4), and the top end horizontal part of the driving plate (503) is in plug fit with the top end position of the left side fence frame.

8. The interactive debate station of claim 1, wherein: A few-shaped sliding member (801) is welded on the right end of a row of the cover strips (8), the few-shaped sliding member (801) is in sliding fit with the left end top of the front side wall of the wind box (4), and a L-shaped handle (802) is welded on the top end of the few-shaped sliding member (801), and the L-shaped handle (802) is in sliding fit with the right side fence frame, and a jacking bolt is screwed on the front end portion of the L-shaped handle (802).

9. The interactive debate station of claim 8, wherein: Two positioning short shafts (103) are symmetrically welded on the front end middle position of the right side fence frame, and the vertical support part of the few-shaped sliding member (801) is in sliding fit with the two positioning short shafts (103) through spring pushing.

10. The interactive debate station of claim 7, wherein: The covering frame (7) is integrally formed by a peripheral frame and a row of vertical cover plates welded inside the peripheral frame at equal intervals, an L-shaped force bar (701) is welded at the top left position of the peripheral frame, the longitudinal support part of the L-shaped force bar (701) is located at the left side of the fence frame, and four sliding rings (702) are correspondingly welded on the covering frame (7), the four sliding rings (702) are in sliding fit with the four horizontal connecting shafts (408) through spring pushing, and the first end of the top horizontal part of the driving plate (503) is welded and fixed with the longitudinal support part of the L-shaped force bar (701).

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