CN208956225U - A kind of finance and economics live streaming ancillary equipment - Google Patents

Abstract

The utility model relates to the technical fields of video projection auxiliary equipment, ancillary equipment are broadcast live more particularly to a kind of finance and economics, display board shows that height can facilitate and is adjusted according to the needs of environment instantly, reduces it and uses limitation；And lettering pen, which can be convenient, to be placed, and the practicality is improved；And clipboard can facilitate wiped after finishing writing, so that it is more convenient to use it；Including supporting table, two pack supports, display board, curtain and clipboard；It further include two groups of fixed columns, two groups of travellers, first motor, support plate and Rotational Cylindrical, and left area and right half area are provided with screw thread on the outside of Rotational Cylindrical；It further include placing box, slide bar and supporting plate, placing box is internally provided with placed cavity, and placing box top is provided with and communicated with placement mouth, is provided with and communicated with connection slide opening on the right side of placing box, slide bar right end is provided with handle；Right is vertically arranged with the sliding mouth of connection on front side of display board, further includes sliding block, drives column, band movable plate, mounting plate and sponge brush.

Description

A kind of finance and economics live streaming ancillary equipment

Technical field

The utility model relates to the technical fields of video projection auxiliary equipment, set more particularly to a kind of finance and economics live streaming auxiliary It is standby.

Background technique

It is well known that finance and economics live streaming ancillary equipment is a kind of for assisting live video during financial teaching Projection, and knowledge point is write, make to impart knowledge to students the auxiliary device more preferably carried out, has obtained in the field of video projection wide General use；Existing finance and economics live streaming ancillary equipment includes supporting table, two pack supports, display board, curtain and clipboard, two groups of branch The top of frame is separately mounted to display board bottom end left and right side, and the bottom end of two pack supports is installed in supporting table top, curtain It is mounted on left on front side of display board, clipboard is mounted on right on front side of display board；Existing finance and economics live streaming ancillary equipment in use, It is integrally placed to dais top, is shown by live streaming image of the curtain to extraneous projector, and pass through writing Pen writing on the blackboard finance and economics knowledge point on clipboard；It is found in existing finance and economics live streaming ancillary equipment use, display board shows height It is fixed, it cannot facilitate and be adjusted according to the needs of environment instantly, cause it higher using limitation；And lettering pen cannot facilitate It is placed, causes the practicality poor；And clipboard cannot facilitate wiped after finishing writing, so as to cause its use It is more inconvenient.

Utility model content

In order to solve the above technical problems, the utility model, which provides one kind its display board displaying height, can facilitate according to instantly Environment needs are adjusted, and reduce it and use limitation；And lettering pen, which can be convenient, to be placed, and the practicality is improved；And And clipboard can facilitate wiped after finishing writing, so that it be made to use conveniently finance and economics live streaming ancillary equipment.

Ancillary equipment, including supporting table, two pack supports, display board, curtain and book is broadcast live in a kind of finance and economics of the utility model Plate is write, clipboard is mounted on right on front side of display board；Further include two groups of fixed columns, two groups of travellers, first motor, support plate and turn Dynamic column, the top of two groups of fixed columns are separately mounted to display board bottom end left and right side, the top of two pack supports respectively with two groups Fixed column is rotatably connected, and the bottom end of two pack supports is rotatably connected with two groups of travellers respectively, and support plate is mounted on the supporting table right side Side, first motor are mounted on supporting table top, and Rotational Cylindrical right end is connect with output end on the left of first motor, and Rotational Cylindrical left outer Half region and right half area are provided with screw thread, and two groups of thread rotary orientations on the contrary, two groups of travellers spiral shell encapsulation is located at Rotational Cylindrical respectively Outside left area and right half area；It further include placing box, slide bar and supporting plate, placing box is internally provided with placed cavity, placing box Top is provided with and communicated with placement mouth, and supporting plate is located inside placing box, is provided with and communicated with connection slide opening, slide bar left end on the right side of placing box It is connect across being connected to slide opening and stretching to inside placing box with supporting plate, slide bar opposite can be connected to slide opening longitudinal sliding motion, slide bar right end It is provided with handle；Right is vertically arranged with the sliding mouth of connection on front side of display board, further include sliding block, drive column, band movable plate, mounting plate and Sponge brush drives column rear end to connect with sliding block, drives column front end to pass through and is connected to sliding mouth and extend out on front side of display board and with movable plate The connection of rear side right, sponge brush are mounted on mounting plate right end, and sponge brush is adjacent to clipboard front side wall.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes three groups of auxiliary blocks, three groups of auxiliary blocks are installed respectively On supporting table top left hand, middle part and right side, and three groups of auxiliary block inner transverses are provided with through slot, and three groups of through slot inner sidewalls are equal It is rotatably fixed with bearing group, Rotational Cylindrical left end sequentially passes through the bearing group positioned at right side and bearing group and insertion positioned at middle part To inside the bearing group in left side.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, and supporting table top left area and right half area are laterally all provided with It is equipped with sliding rail, and is slidably fixed with slide plate at two groups of sliding rails, two groups of slide plates are separately mounted to the bottom end of two groups of travellers.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes upper mounted plate, bottom plate, handle, connection frame And lead screw, upper mounted plate and bottom plate are separately mounted to above and below the left side of display board rear end, the setting of bottom plate top There is placing groove, and be provided with ball bearing and limit film in placing groove, placing groove top is provided with baffle, and handle is rotatably solid It is scheduled on connection frame top, lead screw is connect with connection frame top, and lead screw bottom end passes through upper mounted plate side wall and extend out to fixation Below plate, lead screw bottom end is inserted into inside ball bearing across baffle and connect with limit film, and sliding block spiral shell encapsulation is located on the outside of lead screw.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes multiple groups set spring and multiple groups telescopic tube, multiple groups set One end of spring is connect with mounting plate, multiple groups set spring the other end connect with movable plate, one end of multiple groups telescopic tube with Mounting plate connection, the other end of multiple groups telescopic tube are connect with movable plate, and multiple groups set spring is set in multiple groups telescopic tube Outside.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes hoop body, two groups of limit bases, screw bolt and nut, hoop It is arranged jagged on body, two groups of limit bases are installed in indentation, there, and through-hole is provided on two groups of limit bases, and bolt one end is set It is equipped with limit rotation ear, the bolt other end passes through two groups of through-holes and extend out to insertion on the outside of through-hole and spiral shell is filled to nut interior, hoop body It is mounted on display board right end, hoop body set is stuck in the outer upper side of placing box.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes supporting block, the second motor and transmission shaft, supporting block It is mounted on above display board left end, the second motor is mounted on supporting block top, output end on the right side of transmission shaft left end and the second motor Connection.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes two groups of clamping plates and two groups of torque springs, two groups of folders Plate passes through two groups of torque springs respectively and is mounted on the left and right on front side of transmission shaft, and two groups of clamping plates are adjacent on front side of transmission shaft, Between the curtain upper left corner is installed on front side of the clamping plate and transmission shaft in left side, the curtain upper right corner is installed on the clamping plate positioned at right side Between on front side of transmission shaft.

Compared with prior art the utility model has the following beneficial effects: it can drive Rotational Cylindrical to carry out by first motor Rotation, due to two groups of thread rotary orientations on the contrary, making to turn again because traveller and the spiral shell of Rotational Cylindrical fill and cooperate being rotatably connected for bracket When dynamic column rotation, two groups of travellers inwardly Slideslip or simultaneously outside Slideslip simultaneously, and then drive display board can facilitate into Row moves up, and so that display board is shown that height can facilitate and is adjusted according to the needs of environment instantly, reducing it makes With limitation, first motor is the common electrical part in market, need to be only electrically connected according to the operation instructions bought back together when buying back use Connecing can carry out using therefore details are not described herein；And lettering pen can be made to can be convenient by placing box to be placed, improved The practicality at the same time can be mobile by sliding the supporting plate on handle strip moving slide-bar manually, so that lettering pen be driven to move It is dynamic, when clipboard is too small, lettering pen taking-up is further facilitated, uses it more convenient；And can by sliding slider, The sponge brush on its mounting plate is vertically moved, clipboard is wiped, facilitate clipboard can after finishing writing It is wiped, so that it is more convenient to use it.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram that hoop body is connect with limit base；

Fig. 3 is the top view that clipboard is connect with movable plate；

Fig. 4 is the rearview that clipboard is connect with sliding block；

Fig. 5 is the portion the A partial enlarged view of Fig. 1；

Fig. 6 is the portion the B partial enlarged view of Fig. 1；

It is attached marked in the figure: 1, supporting table；2, bracket；3, display board；4, curtain；5, clipboard；6, fixed column；7, traveller； 8, first motor；9, support plate；10, Rotational Cylindrical；11, placing box；12, slide bar；13, supporting plate；14, it is connected to slide opening；15, handle； 16, it is connected to sliding mouth；17, sliding block；18, column is driven；19, band movable plate；20, mounting plate；21, sponge brush；22, auxiliary block；23, sliding Rail；24, slide plate；25, upper mounted plate；26, bottom plate；27, handle；28, connection frame；29, lead screw；30, baffle；31, spring is covered； 32, telescopic tube；33, hoop body；34, limit base；35, bolt；36, nut；37, limit rotation ear；38, supporting block；39, the second electricity Machine；40, transmission shaft；41, clamping plate.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figures 1 to 6, ancillary equipment, including supporting table 1, two pack supports is broadcast live in a kind of finance and economics of the utility model 2, display board 3, curtain 4 and clipboard 5, clipboard 5 are mounted on 3 front side right of display board；It further include 6, two groups of two groups of fixed columns Traveller 7, first motor 8, support plate 9 and Rotational Cylindrical 10, the top of two groups of fixed columns 6 are separately mounted on the left of 3 bottom end of display board And right side, the top of two pack supports 2 are rotatably connected with two groups of fixed columns 6 respectively, the bottom end of two pack supports 2 is sliding with two groups respectively Column 7 is rotatably connected, and support plate 9 is mounted on 1 right side of supporting table, and first motor 8 is mounted on 1 top of supporting table, and Rotational Cylindrical 10 is right End is connect with 8 left side output end of first motor, and 10 outside left area of Rotational Cylindrical and right half area are provided with screw thread, and two Group thread rotary orientation on the contrary, two groups of travellers 7 spiral shell encapsulation is located at 10 outside left area of Rotational Cylindrical and right half area respectively；It further include putting Case 11, slide bar 12 and supporting plate 13 are set, placing box 11 is internally provided with placed cavity, and 11 top of placing box is provided with and communicated with placement mouth, Supporting plate 13 is located inside placing box 11, and connection slide opening 14 is provided with and communicated on the right side of placing box 11, and 12 left end of slide bar passes through connection and slides Hole 14 simultaneously stretches to the inside of placing box 11 and connect with supporting plate 13, and slide bar 12 opposite can be connected to 14 longitudinal sliding motion of slide opening, 12 right side of slide bar End is provided with handle 15；3 front side right of display board is vertically arranged with the sliding mouth 16 of connection, further includes sliding block 17, drives column 18, drives Plate 19, mounting plate 20 and sponge brush 21 drive 18 rear end of column to connect with sliding block 17, drive 18 front end of column to pass through and are connected to sliding mouth 16 simultaneously It extend out to 3 front side of display board to connect with 19 rear side right of movable plate, sponge brush 21 is mounted on 20 right end of mounting plate, and sponge brush 21 pastes 5 front side wall of tight clipboard；It can drive Rotational Cylindrical to be rotated by first motor, since two groups of thread rotary orientations are on the contrary, again Because traveller and the spiral shell of Rotational Cylindrical fill and cooperate being rotatably connected for bracket, when rotating Rotational Cylindrical, two groups of travellers are inside simultaneously Slideslip or simultaneously outside Slideslip, and then drive display board that can facilitate and moved up, make display board It shows that height can facilitate to be adjusted according to the needs of environment instantly, reduces it using limitation, first motor is that market is common Electrical part need to can only carry out when buying back use according to the operation instructions electrical connection bought back together using therefore no longer superfluous herein It states；And lettering pen can be made to can be convenient by placing box to be placed, improving the practicality can pass through at the same time Supporting plate manually on sliding handle strip moving slide-bar is mobile, to drive lettering pen mobile, when clipboard is too small, further facilitates Lettering pen takes out, and uses it more convenient；And the sponge brush on its mounting plate can be made to carry out longitudinal by sliding slider It is mobile, clipboard is wiped, facilitate clipboard can after finishing writing and wiped, to keep its use more square Just.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes three groups of auxiliary blocks 22, and three groups of auxiliary blocks 22 are distinguished It is mounted on 1 top left hand of supporting table, middle part and right side, and three groups of 22 inner transverses of auxiliary block are provided with through slot, three groups of through slots Inner sidewall is rotatably fixed with bearing group, and 10 left end of Rotational Cylindrical sequentially passes through the bearing group positioned at right side and the axis positioned at middle part It holds group and is inserted into inside the bearing group in left side；It can facilitate Rotational Cylindrical to turn by the bearing group inside three groups of auxiliary blocks It moves and passes through Rotational Cylindrical support effect.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, and 1 top left area of supporting table and right half area are laterally equal It is provided with sliding rail 23, and is slidably fixed with slide plate 24 at two groups of sliding rails 23, two groups of slide plates 24 are separately mounted to two groups of cunnings The bottom end of column 7；It can be slid laterally at sliding rail by slide plate facilitates traveller in Rotational Cylindrical rotation, is not easy with Rotational Cylindrical Rotation and rotate, but only carry out transverse shifting.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further include upper mounted plate 25, bottom plate 26, handle 27, Above and below connection frame 28 and lead screw 29, upper mounted plate 25 and bottom plate 26 are separately mounted on the left of 3 rear end of display board, under 26 top of fixed plate is provided with placing groove, and ball bearing and limit film are provided in placing groove, and placing groove top is provided with Baffle 30, handle 27 are rotatably fixed on 28 top of connection frame, and lead screw 29 is connect with 28 top of connection frame, and 29 bottom end of lead screw passes through 25 side wall of upper mounted plate simultaneously extend out to 25 lower section of upper mounted plate, and 29 bottom end of lead screw passes through baffle 30 and is inserted into inside ball bearing It is connect with limit film, 17 spiral shell encapsulation of sliding block is located at 29 outside of lead screw；It can make it drive connection frame by manual swing handle On lead screw rotated, to be vertically moved with movable slider, and because driving column to pass through is connected to sliding mouth, sliding block is facilitated to exist When longitudinal movement not with lead screw rotate and rotate, handle can rotation design make lead screw rotation it is more laborsaving, limit film is to lead screw It is limited, prevents its placing groove of leaping up out, and limit film and lead screw rigid connection, when lead screw rotates, limit film turns therewith It is dynamic, and ball bearing is installed between baffle and limit film, thus the placing groove that will not leap up out, energy between limit film and placing groove Enough mechanical interlockings, so that limit film further progress be facilitated to fix.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes that multiple groups cover spring 31 and multiple groups telescopic tube 32, more One end of group set spring 31 is connect with mounting plate 20, and the other end of multiple groups set spring 31 is connect with movable plate 19, and multiple groups are scalable One end of pipe 32 is connect with mounting plate 20, and the other end of multiple groups telescopic tube 32 is connect with movable plate 19, and multiple groups cover spring 31 It is set in 32 outside of multiple groups telescopic tube；It can cover spring extruding mounting plate by multiple groups makes its squeeze sponge brush, so that Sponge brush is adjacent to clipboard always.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes 33, two groups of limit bases 34 of hoop body, bolt 35 and spiral shell Mother 36, is arranged on hoop body 33 jagged, and two groups of limit bases 34 are installed in indentation, there, and are provided on two groups of limit bases 34 logical Hole, 35 one end of bolt are provided with limit rotation ear 37,35 other end of bolt pass through two groups of through-holes and extend out on the outside of through-hole insertion and Spiral shell is filled to inside nut 36, and hoop body 33 is mounted on 3 right end of display board, and 33 sets of hoop body are stuck in the outer upper side of placing box 11；It can The dismounting for facilitating placing box by hoop body can adjust loose hoop body degree of enclosing, make when placing box disassembly by unscrewing nut manually Placing box, which is adjusted, moves up and down disassembly, and when placing box installation, manually tightening nut is fixed, and allows hoop body side Placing box is clamped just.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes supporting block 38, the second motor 39 and transmission shaft 40, Supporting block 38 is mounted on above 3 left end of display board, and the second motor 39 is mounted on 38 top of supporting block, 40 left end of transmission shaft and second The connection of 39 right side output end of motor；It can by the second motor drive transmission shaft be rotated so that curtain when idle into Row is packed up, and is improved curtain and is used spatter property, and display board left area facilitates carry out later use, more convenient to use, the Two motors are the common electrical part in market, need to can only be made according to the operation instructions electrical connection bought back together when buying back use With, therefore details are not described herein.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, further includes two groups of clamping plates 41 and two groups of torque springs, and two groups Clamping plate 41 is mounted on 40 front side the left and right of transmission shaft by two groups of torque springs respectively, and two groups of clamping plates 41 are adjacent to transmission 40 front side of axis, 4 upper left corner of curtain are installed between 40 front side of clamping plate 41 and transmission shaft in left side, and 4 upper right corner of curtain clamps Between 40 front side of clamping plate 41 and transmission shaft for being located at right side；It can facilitate curtain to carry out by the cooperation of clamping plate and transmission shaft It is fixed, when fixed, break clamping plate into two with one's hands, curtain is placed between clamping plate and transmission shaft, it is pressed from both sides under the action of torque spring Dress is fixed.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, at work, can be driven and be rotated by first motor Column is rotated, due to two groups of thread rotary orientations on the contrary, again because traveller and the spiral shell of Rotational Cylindrical fill and cooperate the company of can be rotated of bracket It connects, when rotating Rotational Cylindrical, two groups of travellers while inwardly Slideslip or simultaneously outside Slideslip, and then drive display board can Facilitate and moved up, so that display board is shown that height can facilitate and be adjusted according to the needs of environment instantly, dropped Low its uses limitation, and first motor is the common electrical part in market, only need to be according to the operation instruction bought back together when buying back use Book electrical connection can be carried out using therefore details are not described herein；And lettering pen can be made to can be convenient by placing box to be put It sets, improves the practicality, at the same time, can be mobile by sliding the supporting plate on handle strip moving slide-bar manually, to drive book It is mobile to write pen, when clipboard is too small, further facilitates lettering pen taking-up, uses it more convenient；And cunning can be passed through Movable slider vertically moves the sponge brush on its mounting plate, wipes to clipboard, clipboard is made after finishing writing Enough facilitate and wiped, so that it is more convenient to use it；Rotational Cylindrical can be facilitated by the bearing group inside three groups of auxiliary blocks It rotates and passes through Rotational Cylindrical support effect；It can be slid laterally at sliding rail by slide plate and facilitate traveller in Rotational Cylindrical rotation, It is not easy the rotation with Rotational Cylindrical and rotates, but only carry out transverse shifting；It can make its drive by manual swing handle Lead screw on connection frame is rotated, thus vertically moved with movable slider, and because driving column to pass through is connected to sliding mouth, it is convenient Sliding block longitudinal movement when not with lead screw rotate and rotate, handle can rotation design make lead screw rotate more laborsaving, limit film Lead screw is limited, prevents its placing groove of leaping up out, and limit film and lead screw rigid connection, when lead screw rotates, limit film is with it It rotates together, and ball bearing is installed between baffle and limit film, thus the placing groove that will not leap up out, limit film and placing groove Between can mechanical interlocking, so that limit film further progress be facilitated to fix；Spring extruding mounting plate can be covered by multiple groups makes it Sponge brush is squeezed, so that sponge brush is adjacent to clipboard always；The dismounting that placing box can be facilitated by hoop body, when placing box is dismantled When, it can be by unscrewing nut manually, the loose hoop body degree of enclosing of tune is adjusted placing box and moves up and down disassembly, and works as placing box It when installation, manually tightens nut and is fixed, make what hoop body can be convenient to clamp to placing box；Second can be passed through Motor drives transmission shaft to be rotated, so that curtain is packed up when idle, improves curtain and uses spatter property, and display board Left area facilitates carry out later use, more convenient to use, and the second motor is the common electrical part in market, only needs when buying back use It can carry out according to the operation instructions electrical connection bought back together using therefore details are not described herein；Clamping plate and transmission can be passed through The cooperation of axis facilitates curtain to be fixed, and when fixed, break clamping plate into two with one's hands, curtain is placed between clamping plate and transmission shaft, in torsion bullet It is carried out under the action of spring to clamp fixed.

Ancillary equipment, the mounting means of all components described above, connection type is broadcast live in a kind of finance and economics of the utility model Or set-up mode is common mechanical mode, and the specific structure of its all component, model and coefficient index are that it is included Technology is implemented as long as can reach the equal of its advantages, therefore is not adding to repeat.

Ancillary equipment is broadcast live in a kind of finance and economics of the utility model, in the absence of explanation to the contrary, " up and down, preceding The noun of locality that inside and outside and vertical-horizontal afterwards " etc. is included in the term only represents orientation of the term under normal service condition, Or be those skilled in the art understand that be commonly called as, should not be seen as a limitation of this term, at the same time, " first ", " second " The ordered series of numbers such as " third " noun does not represent specific quantity and sequence, is only used for the differentiation of title, moreover, term " packet Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that including the mistake of a series of elements Journey, method, article or equipment not only include those elements, but also including other elements that are not explicitly listed, either It further include for elements inherent to such a process, method, article, or device.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims (8)

1. ancillary equipment, including supporting table (1), two pack supports (2), display board (3), curtain (4) and writing is broadcast live in a kind of finance and economics Plate (5), clipboard (5) are mounted on right on front side of display board (3)；It is characterized in that, further including two groups of fixed columns (6), two groups of cunnings Column (7), first motor (8), support plate (9) and Rotational Cylindrical (10), the top of two groups of fixed columns (6) are separately mounted to display board (3) bottom end left and right side, the top of two pack supports (2) are rotatably connected with two groups of fixed columns (6) respectively, two pack supports (2) Bottom end be rotatably connected respectively with two groups of travellers (7), support plate (9) is mounted on the right side of supporting table (1), first motor (8) peace Mounted in supporting table (1) top, Rotational Cylindrical (10) right end is connect with output end on the left of first motor (8), and on the outside of Rotational Cylindrical (10) Left area and right half area are provided with screw thread, and two groups of thread rotary orientations on the contrary, two groups of travellers (7) spiral shell encapsulation is located at and turns respectively Left area and right half area on the outside of dynamic column (10)；It further include placing box (11), slide bar (12) and supporting plate (13), placing box (11) It is internally provided with placed cavity, placing box (11) top is provided with and communicated with placement mouth, and supporting plate (13) is located at placing box (11) inside, puts It sets and is provided with and communicated with connection slide opening (14) on the right side of case (11), slide bar (12) left end passes through connection slide opening (14) and stretches to placing box (11) internal to connect with supporting plate (13), slide bar (12) opposite can be connected to slide opening (14) longitudinal sliding motion, and slide bar (12) right end is provided with Handle (15)；Right is vertically arranged with connection and slides mouth (16) on front side of display board (3), further includes sliding block (17), drives column (18), band Movable plate (19), mounting plate (20) and sponge brush (21) drive column (18) rear end to connect with sliding block (17), and column (18) front end is driven to wear It crosses connection sliding mouth (16) and extend out on front side of display board (3) and connect with right on rear side of movable plate (19), sponge brush (21) is mounted on Mounting plate (20) right end, sponge brush (21) are adjacent to clipboard (5) front side wall.

2. ancillary equipment is broadcast live in a kind of finance and economics as described in claim 1, which is characterized in that it further include three groups of auxiliary blocks (22), Three groups of auxiliary blocks (22) are separately mounted to supporting table (1) top left hand, middle part and right side, and three groups of auxiliary block (22) inner transverses It is provided with through slot, three groups of through slot inner sidewalls are rotatably fixed with bearing group, and Rotational Cylindrical (10) left end, which sequentially passes through, is located at the right side The bearing group of side and positioned at middle part bearing group and be inserted into inside the bearing group in left side.

3. ancillary equipment is broadcast live in a kind of finance and economics as claimed in claim 2, which is characterized in that supporting table (1) top left area It is laterally provided with sliding rail (23), and is slidably fixed with slide plate (24) at two groups of sliding rails (23), two groups with right half area Slide plate (24) is separately mounted to the bottom end of two groups of travellers (7).

4. ancillary equipment is broadcast live in a kind of finance and economics as claimed in claim 3, which is characterized in that further include upper mounted plate (25), under Fixed plate (26), handle (27), connection frame (28) and lead screw (29), upper mounted plate (25) and bottom plate (26) are separately mounted to Above and below on the left of display board (3) rear end, bottom plate (26) top is provided with placing groove, and rolling is provided in placing groove Pearl bearing and limit film, placing groove top are provided with baffle (30), and handle (27) is rotatably fixed on connection frame (28) top, silk Thick stick (29) is connect with connection frame (28) top, and lead screw (29) bottom end passes through upper mounted plate (25) side wall and extend out to upper mounted plate (25) lower section, lead screw (29) bottom end are inserted into inside ball bearing across baffle (30) and connect with limit film, sliding block (17) spiral shell dress It is set on the outside of lead screw (29).

5. ancillary equipment is broadcast live in a kind of finance and economics as claimed in claim 4, which is characterized in that further include that multiple groups set is spring (31) and more Group telescopic tube (32), multiple groups set spring (31) one end connect with mounting plate (20), multiple groups set spring (31) the other end with Band movable plate (19) connects, and one end of multiple groups telescopic tube (32) connect with mounting plate (20), multiple groups telescopic tube (32) it is another One end is connect with movable plate (19), and multiple groups set spring (31) is set on the outside of multiple groups telescopic tube (32).

6. ancillary equipment is broadcast live in a kind of finance and economics as claimed in claim 5, which is characterized in that further include hoop body (33), two groups of limits Position seat (34), bolt (35) and nut (36), are arranged on hoop body (33) jagged, and two groups of limit bases (34) are installed in notch Place, and through-hole is provided on two groups of limit bases (34), bolt (35) one end is provided with limit rotation ear (37), and bolt (35) is another End is across two groups of through-holes and extend out to insertion and spiral shell on the outside of through-hole and is filled to that nut (36) is internal, and hoop body (33) is mounted on display board (3) right end, hoop body (33) set are stuck in placing box (11) outer upper side.

7. ancillary equipment is broadcast live in a kind of finance and economics as claimed in claim 6, which is characterized in that further include supporting block (38), second Motor (39) and transmission shaft (40), supporting block (38) are mounted on above display board (3) left end, and the second motor (39) is mounted on support Block (38) top, transmission shaft (40) left end are connect with output end on the right side of the second motor (39).

8. ancillary equipment is broadcast live in a kind of finance and economics as claimed in claim 7, which is characterized in that further include two groups of clamping plates (41) and two Group torque spring, two groups of clamping plates (41) are mounted on the left and right on front side of transmission shaft (40) by two groups of torque springs respectively, and Two groups of clamping plates (41) are adjacent on front side of transmission shaft (40), and curtain (4) upper left corner is installed on clamping plate (41) and transmission positioned at left side Between on front side of axis (40), curtain (4) upper right corner is installed between clamping plate (41) and transmission shaft (40) front side on right side.