CN114108898A

CN114108898A - Curtain wall unit with ventilation device

Info

Publication number: CN114108898A
Application number: CN202111398133.5A
Authority: CN
Inventors: 汪卿
Original assignee: Shanghai Huijinggang Architectural Design Office Co ltd
Current assignee: Shanghai Huijinggang Architectural Design Office Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-03-01

Abstract

The utility model belongs to the technical field of the technique of curtain and specifically relates to a take ventilation unit's curtain unit is related to, including curtain body and the mounting bracket that sets up to be used for installing the curtain body between two spaced curtain bodies, its characterized in that: the utility model discloses a ventilation air conditioner, including mounting bracket, ventilation pipe and two curtain bodies, be provided with the ventilation pipe along the length direction of curtain body on the mounting bracket, the clearance department of ventilation pipe and two curtain bodies corresponds the setting, the ventilation pipe is along vertical direction equidistribution air inlet portion and air-out portion, the junction of air inlet portion and air-out portion sets up along its axis direction, air inlet portion and vent correspond the setting, the air intake has been seted up in the air inlet portion, run through in the air-out portion and seted up a plurality of air outlets, it is a plurality of the mounting groove has been seted up in the ventilation pipe lateral wall, be provided with the adjusting part who is used for adjusting the ventilation angle in the mounting groove. This application has the effect that promotes ventilation effect.

Description

Curtain wall unit with ventilation device

Technical Field

The application relates to the technical field of curtain walls, in particular to a curtain wall unit with a ventilation device.

Background

The curtain wall is an outer wall enclosure of a building, has no bearing function, is hung on the periphery of the building like a curtain, is a light wall with decorative effect commonly used by modern large and high-rise buildings, consists of a panel and a supporting structure system, can have certain displacement capacity or self certain deformation capacity relative to a main structure, and does not bear the outer enclosure structure or the decorative structure of the building acted by the main structure. Meanwhile, in order to improve indoor air circulation, a ventilation structure is installed on the curtain wall.

In the related art, a ventilation device for a curtain wall generally adopts a window sash or an outer window, a set of window frame and window sash is installed in a grid formed by a cross beam and a stand column of the curtain wall, an opening device is arranged on the window frame, and when the window frame is opened, the indoor space and the outdoor space are communicated, so that the outside air enters the indoor space to realize ventilation.

In view of the above-mentioned related art, the inventor believes that the direction of wind entering the room is fixed after the window sash is opened, and the ventilation effect is poor.

Disclosure of Invention

In order to promote the ventilation effect, this application provides a take ventilation unit's curtain unit.

The application provides a take ventilation unit's curtain unit adopts following technical scheme:

the utility model provides a take ventilation unit's curtain unit, includes the curtain body and sets up the mounting bracket that is used for installing the curtain body between two spaced curtain bodies, be provided with the ventilation pipe along the length direction of curtain body on the mounting bracket, the clearance department of ventilation pipe and two curtain bodies corresponds the setting, the ventilation pipe is along vertical direction equidistribution air inlet portion and air-out part, its axis direction setting is followed to the junction of air inlet portion and air-out part, air inlet portion and vent correspond the setting, the air intake has been seted up in the air inlet portion, run through in the air-out part and seted up a plurality of air outlets, it is a plurality of set up the mounting groove in the ventilation pipe lateral wall, be provided with the adjusting part who is used for adjusting ventilation angle in the mounting groove.

Through adopting above-mentioned technical scheme, in external wind enters into the ventilation pipe through air inlet portion, then through air outlet portion flow direction indoor, set up the angle that adjusting part goes on ventilating simultaneously to ventilate to the direction of difference, promote ventilation effect.

Optionally, the air inlet portion includes integrative top, middle part and the bottom that sets up, top, middle part and bottom set gradually along vertical direction, adjusting part includes regulating plate one, regulating plate two and regulating plate three, regulating plate one, regulating plate two and regulating plate three set up with top, middle part and bottom one-to-one respectively, all set up a plurality of openings the same with the air outlet size on regulating plate one, regulating plate two and the regulating plate three, regulating plate one, regulating plate two and regulating plate three slide the setting around the axis of ventilation pipe in the mounting groove.

Through adopting above-mentioned technical scheme, adjust through the position to regulating plate one, regulating plate two and regulating plate three respectively, and then control the air outlet on top, middle part and the bottom, and then make the air outlet that corresponds the position close, stop the ventilation at this position, adjust the direction and the angle of ventilating.

Optionally, the tip of ventilation pipe is provided with the installation cover, be provided with the drive arrangement who is used for adjusting regulating plate position in the installation cover, drive arrangement includes the driving piece, connects rope one, turns to a and the intermediate lever, one side that is close to the installation cover on the regulating plate one is provided with connecting rod one, the intermediate lever sets up along the axis direction of ventilation pipe, the intermediate lever slides along the direction towards the ventilation pipe in the installation cover and sets up, the driving piece setting is used for adjusting the position of intermediate lever in the installation cover, turn to a setting in the installation cover and with the intermediate lever to being applied to the adjustment and connecting the direction of arranging of rope one, connect the one end and the connecting rod one of rope one and connect, the other end is connected through turning to and intermediate lever.

Through adopting above-mentioned technical scheme, the driving piece drives the intermediate lever and removes, and the intermediate lever removes and drives regulating plate one through connecting the rope and slides in the mounting groove for opening and air outlet dislocation set on the regulating plate one, the air outlet on with the top is closed, reduces the ventilation of this position.

Optionally, one end of the first connecting rope, which is close to the middle rod, is provided with a first clamping block, the first clamping block is arranged in the installation sleeve in a sliding manner along the length direction of the middle rod, a pushing block is arranged on the middle rod, which corresponds to the first clamping block, and the pushing block is abutted to the first clamping block.

Through adopting above-mentioned technical scheme, the ejector pad is driven to the intermediate lever and is removed, and the ejector pad drives fixture block one and removes, and then the pulling connects rope one, adjusts the position of regulating plate one, and then controls the closure of the air outlet on the top.

Optionally, a thread groove is formed in the middle rod along the length direction of the middle rod, a screw rod is arranged at the output end of the driving piece, and the screw rod and the thread groove are connected in a thread fit mode.

Through adopting above-mentioned technical scheme, rotate the screw rod, the screw rod passes through the thread groove and drives the intermediate lever removal, adjusts its position.

Optionally, one side of the adjusting plate III, which is close to the mounting sleeve, is provided with a connecting rod II, the connecting rod II is provided with a connecting rope II, a position in the mounting sleeve, which corresponds to the steering piece I, is provided with a steering piece II for changing the arrangement direction of the connecting rope, one end of the connecting rope II, which deviates from the connecting rod II, extends to the middle rod through the steering piece II, one end of the connecting rope II, which is close to the middle rod, is provided with a fixture block II, the fixture block II is arranged in the mounting sleeve in a sliding manner along the length direction of the middle rod, the positions of the connecting rope I, the connecting rope II and the middle rod correspond extend along opposite directions, two push blocks are arranged on the middle rod at intervals, and the two push blocks are arranged between the fixture block I and the fixture block II.

Through adopting above-mentioned technical scheme, set up two ejector pads between fixture block one and fixture block two for when moving the intermediate lever along different directions, adjust through connecting rope one and connecting two pairs of positions of regulating plate one and regulating plate three of rope respectively, and then close the air outlet on top or the bottom, adjust the position of ventilation.

Optionally, one side that is close to the installation cover on the regulating plate three is provided with the pulling subassembly, the pulling subassembly includes the pull rod and draws the piece, draw the piece setting on regulating plate two, the pull rod sets up on regulating plate three, the one end that the pull rod deviates from regulating plate three extends along the direction that the piece was drawn to the orientation, the pull rod is close to the one end an organic whole that draws the piece and is provided with the kink, the kink is buckled towards the direction that draws the piece, the kink sets up and is drawing one side that the piece deviates from regulating plate three and draw a piece interval setting.

Through adopting above-mentioned technical scheme, remove at regulating plate three and with the air outlet closure back on the bottom, continue to remove regulating plate three, regulating plate three removes to open the air outlet, drives regulating plate two through the pull rod and pull the piece simultaneously and removes, and is closed with the air outlet on the middle part, and then adjusts the closure of the air outlet on the middle part, controls the air-out of this position.

Optionally, one side of the first adjusting plate and one side of the second adjusting plate close to the mounting sleeve are both provided with a resetting piece for adjusting the positions of the first adjusting plate and the second adjusting plate.

Through adopting above-mentioned technical scheme, set up the piece that resets so that after the initial position was returned to the intermediate lever, reset the piece and drive regulating plate one or regulating plate three and return initial position to adjust its position once more.

Optionally, a worm wheel and a worm are arranged between the output end of the driving piece and the screw rod, the worm is fixedly connected with the output end of the driving piece, the end part of the screw rod is connected with the rotation center of the worm wheel, and the worm is meshed with the worm wheel.

Through adopting above-mentioned technical scheme, the cooperation has the auto-lock nature between worm wheel and the worm, adjusts the back to the position of intermediate lever, reduces the phenomenon that the skew appears in the intermediate lever, promotes the stability of regulating plate one, regulating plate two and regulating plate three.

Optionally, a plurality of ribs for blocking dust and rainwater are arranged at intervals at the outer edge of the ventilation opening.

Through adopting above-mentioned technical scheme, set up the flange, reduce external dust and appear entering into the phenomenon in the vent, and then reduce impurity and appear entering into indoor phenomenon.

Drawings

Fig. 1 is a schematic structural diagram of a curtain wall unit with a ventilation device according to an embodiment of the present application.

FIG. 2 is a partial view of a curtain wall unit with a ventilation device according to an embodiment of the present application.

FIG. 3 is a cut-away view of a mounting sleeve in a curtain wall unit with a ventilation device according to an embodiment of the present application.

FIG. 4 is a structural view of an adjustment assembly in a curtain wall unit with a ventilation device according to an embodiment of the present application.

Fig. 5 is a structural view of a reset member in the curtain wall unit with the ventilation device according to the embodiment of the application.

Fig. 6 is a structural view of a driving device in the curtain wall unit with the ventilation device according to the embodiment of the present application.

FIG. 7 is a structural view of a pulling assembly in a curtain wall unit with a ventilation device according to an embodiment of the present application.

Reference numerals: 1. a curtain wall body; 11. installing a sleeve; 2. a mounting frame; 3. a vent pipe; 31. a vent; 311. blocking edges; 32. an air inlet; 33. mounting grooves; 4. an air inlet part; 5. an air outlet part; 51. a top portion; 52. a middle part; 53. a bottom; 6. an adjustment assembly; 61. a first adjusting plate; 611. a first connecting rod; 62. a second adjusting plate; 63. a third adjusting plate; 631. a second connecting rod; 632. a second connecting rope; 633. a second steering member; 634. a second clamping block; 7. a drive device; 71. a drive member; 711. a worm gear; 712. a worm; 72. a first connecting rope; 721. a first clamping block; 73. a first steering component; 74. an intermediate lever; 741. a push block; 742. a thread groove; 743. a screw; 8. a pulling assembly; 81. a pull rod; 811. a bending section; 82. pulling the block; 9. a reset member.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The application discloses take ventilation unit's curtain unit. Referring to fig. 1 and 2, the curtain wall unit with the ventilation device comprises curtain wall bodies 1 and a mounting frame 2 arranged between the two curtain wall bodies 1, wherein ventilation openings 31 are formed between the two curtain wall bodies 1 at intervals so as to realize ventilation through indoor and outdoor communication.

Referring to fig. 1 and 2, be close to on mounting bracket 2 between two curtain body 1 clearance department and be provided with ventilation pipe 3, ventilation pipe 3 sets up along mounting bracket 2's length direction, ventilation pipe 3 is divided into air inlet portion 4 and air-out portion 5 along vertical direction equidistance, and air inlet portion 4 sets up along its axis direction with the junction of air-out portion 5, air inlet portion 4 corresponds the setting with vent 31, air intake 32 has been seted up on air inlet portion 4, run through on air-out portion 5 and seted up a plurality of air outlets, a plurality of air outlets set up at even interval on air-out portion 5. Wind enters into the ventilation pipe 3 through the vent 31 and the air inlet 32, then enters into the room through the air outlet, realizes indoor ventilation, sets up a plurality of air outlets simultaneously for even entering into of wind is indoor, further promotes the ventilation effect.

Referring to fig. 2 and 3, a mounting groove 33 is formed in a side wall of the ventilation pipe 3, the mounting groove 33 is arc-shaped, the axis coincides with the axis of the ventilation pipe 3, the air outlet portion 5 comprises a top portion 51, a middle portion 52 and a bottom portion 53 which are integrally arranged, the top portion 51, the middle portion 52 and the bottom portion 53 equally divide the air outlet portion 5 into three parts, the top portion 51, the middle portion 52 and the bottom portion 53 are sequentially arranged from top to bottom, an adjusting assembly 6 for adjusting the ventilation angle is arranged in the mounting groove 33, the adjusting assembly 6 comprises a first adjusting plate 61, a second adjusting plate 62 and a third adjusting plate 63, the first adjusting plate 61 and the second adjusting plate 62 are correspondingly arranged with the top portion 51, the second adjusting plate 62 is correspondingly arranged with the middle portion 52, the third adjusting plate 63 is correspondingly arranged with the bottom portion 53, the first adjusting plate 61, the second adjusting plate 62 and the third adjusting plate 63 are all arc-shaped, and are slidably arranged in the mounting groove 33 along the arc direction of the mounting groove 33, a plurality of through holes are uniformly formed on the first adjusting plate 61, the second adjusting plate 62 and the third adjusting plate 63, the size of the through opening is the same as that of the air outlet.

Under initial condition, the position of opening and the position of air outlet correspond for wind lets in indoor through air outlet and opening, and the accessible adjusts the position of regulating plate 61, two 62 and three 63 of regulating plate respectively simultaneously, makes opening and air outlet dislocation arrangement, closes the air outlet that corresponds, according to the ventilation demand, adjusts the position of ventilating.

Referring to fig. 4 and 5, in order to adjust the position of the first adjusting plate 61, a mounting sleeve 11 is arranged at the end of the ventilating pipe 3, a driving device 7 for adjusting the position of the first adjusting plate 61 is arranged in the mounting sleeve 11, the driving device 7 comprises a driving piece 71, a connecting rope 72, a first steering piece 73 and a first intermediate rod 74, a first connecting rod 611 is arranged on the first adjusting plate 61 close to one side of the mounting sleeve 11, the intermediate rod 74 is arranged along the axial direction of the ventilating pipe 3, the intermediate rod 74 is arranged in the mounting sleeve 11 in a sliding manner towards the length direction of the ventilating pipe 3, the driving piece 71 can be a motor, the driving piece 71 is arranged in the mounting sleeve 11 for adjusting the position of the intermediate rod 74, the steering piece can be a pulley, the pulley is arranged close to the end of the ventilating pipe 3 and corresponds to the position of the intermediate rod 74, one end of the connecting rope 72 is connected with the first connecting rod 611, the other end of the connecting rope I72 extends to the middle rod 74 through the steering piece, a first clamping block 721 is arranged at the end part of the connecting rope I72, the first clamping block 721 is arranged in the mounting sleeve 11 in a sliding mode along the length direction of the middle rod 74, a pushing block 741 is arranged on the middle rod 74, and the pushing block 741 is arranged on one side, close to the first clamping block 721, of the middle rod 74.

Referring to fig. 5 and 6, a thread groove 742 is formed in the intermediate rod 74 along the length direction thereof, a screw 743 is disposed at the output end of the driving member 71, the screw 743 is connected to the intermediate rod 74 through the thread groove 742 and is connected to the thread groove 742 in a thread fit manner, the driving member 71 drives the screw 743 to rotate, and then the intermediate rod 74 is driven to slide in the mounting sleeve 11, and the position of the intermediate rod 74 is adjusted. When the position of the first adjusting plate 61 needs to be adjusted. The driving member 71 drives the middle rod 74 to slide, then the pushing block 741 abuts against the first clamping block 721, and the first connecting rope 72 is pulled, and the first connecting rope 72 drives the first adjusting plate 61 to move through the first connecting rod 611, so as to control the closing of the air outlet of the top portion 51.

Referring to fig. 5 and 6, a second connecting rod 631 is disposed on a side of the adjusting plate third 63, which is close to the mounting sleeve 11, a second connecting rope 632 is disposed on the second connecting rod 631, a second turning member 633 is disposed in the mounting sleeve 11, which corresponds to the first turning member 73, the second turning member 633 can be configured as a pulley, one end of the second connecting rope 632 is connected to the second connecting rod 631, the other end of the second connecting rope 632 extends through the second turning member 633 in a direction away from the driving member 71, the first turning member 73 and the second turning member 633 are disposed close to the middle portion 52 of the middle rod 74, the first connecting rope 72 and the second connecting rope 632 extend in opposite directions, a second latch 634 is disposed at an end of the second connecting rope 632, the second latch 634 is slidably disposed in the mounting sleeve 11 along a length direction of the middle rod 74, the first latch 721 and the second latch 634 are disposed along the length direction of the middle rod 74, a push block 741 is also disposed on the middle rod 74, which corresponds to the second latch 634, the two pushing blocks 741 are arranged at intervals, and the two pushing blocks 741 are arranged between the first latch 721 and the second latch 634. The screw 743 is reversely rotated by the driving part 71, the screw 743 drives the middle rod 74 to move in the opposite direction, the second connecting rope 632 is further pulled, the position of the third adjusting plate 63 is adjusted, and therefore the air outlet switch of the bottom part 53 is controlled.

Referring to fig. 5 and 7, a pulling assembly 8 is disposed on a side of the third adjustment plate 63 close to the mounting sleeve 11, the pulling assembly 8 includes a pull rod 81 and a pull block 82, the pull rod 81 is disposed on the third adjustment plate 63, the pull block 82 is disposed on the second adjustment plate 62, an end of the pull rod 81 away from the third adjustment plate 63 extends in a direction toward the pull block 82, a bending portion 811 is integrally disposed at an end of the pull rod 81 close to the pull block 82, the bending portion 811 bends in a direction toward the second adjustment plate 62, the bending portion 811 is disposed on an end of the pull block 82 away from the third adjustment plate 63 and is spaced from the pull block 82, after the second connection rope 632 pulls the third adjustment plate 63 to close the air outlet of the bottom 53, the bending portion 811 abuts against a side surface of the pull block 82, the driving member 71 is actuated again to pull the second connection rope 632, the third adjustment plate 63 moves to open the air outlet of the bottom 53, and the second adjustment plate 62 is driven by the bending portion 811 and the pull block 82 to move, closing the outlet opening in the middle portion 52.

Referring to fig. 4 and 5, a reset piece 9 is arranged on each of the first adjusting plate 61 and the third adjusting plate 63 on one side close to the mounting sleeve 11, the reset pieces 9 can be springs, one end of each spring is connected with the first adjusting plate 61 or the third adjusting plate 63, the other end of each spring is connected with the inner wall of the mounting sleeve 11, when the first adjusting plate 61 or the third adjusting plate 63 is pulled, the springs are stretched, after the driving piece 71 drives the middle rod 74 to return to the initial position, the first adjusting plate 61 and the third adjusting plate 63 can return to the initial position under the action of the springs, and therefore the opening and closing of the air outlets in different positions can be adjusted again.

Referring to fig. 5 and 6, in order to improve the stability of the first adjustment plate 61 and the second adjustment plate 62 after adjustment, a worm wheel 711 and a worm 712 are arranged between the output end of the driving member 71 and the screw rod 743, the worm 712 and the output end of the driving member 71 are welded and fixed, the end of the screw rod 743 is connected with the rotation center of the worm wheel 711, the worm 712 and the worm wheel 711 are meshed, the worm wheel 711 and the worm 712 are matched to have self-locking performance, after the position of the intermediate rod 74 is adjusted, the phenomenon that the intermediate rod 74 is deviated is reduced, and the stability of the first adjustment plate 61 and the second adjustment plate 62 is further improved.

Referring to fig. 1, a plurality of ribs 311 are disposed at an outer edge of the vent 31, the plurality of ribs 311 are spaced apart in a vertical direction, wind enters the room from between the ribs 311, and the ribs 311 are used to block wind, rain, or dust from entering the room. A filter screen is arranged on one side of the flange 311 close to the ventilation pipe 3, so that the phenomenon that external impurities enter the ventilation pipe 3 is reduced, and the ventilation effect is improved.

The implementation principle of the application is as follows: through adjusting the position of regulating plate one 61, regulating plate two 62 and regulating plate three 63, and then adjust the switch of the air outlet of top 51, middle part 52 and bottom 53 to adjust the direction of ventilation, blow wind to appointed position, promote the ventilation effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a take ventilation unit's curtain unit, includes curtain body (1) and sets up mounting bracket (2) that are used for installing curtain body (1) between two spaced curtain body (1), its characterized in that: be provided with ventilation pipe (3) along the length direction of curtain body (1) on mounting bracket (2), ventilation pipe (3) and the clearance department of two curtain bodies (1) correspond the setting, ventilation pipe (3) are divided into air inlet portion (4) and air-out portion (5) along vertical direction equidistance, air inlet portion (4) and the junction of air-out portion (5) set up along its axis direction, air inlet portion (4) and vent (31) correspond the setting, air intake (32) have been seted up on air inlet portion (4), run through on air-out portion (5) and seted up a plurality of air outlets, it is a plurality of mounting groove (33) have been seted up in ventilation pipe (3) lateral wall, be provided with in mounting groove (33) and be used for adjusting ventilation angle's adjusting part (6).

2. The curtain wall unit with ventilation device of claim 1, characterized in that: air inlet portion (4) are including integrative top (51), middle part (52) and bottom (53) that sets up, top (51), middle part (52) and bottom (53) set gradually along vertical direction, adjusting part (6) are including regulating plate (61), regulating plate two (62) and regulating plate three (63), regulating plate one (61), regulating plate two (62) and regulating plate three (63) set up with top (51), middle part (52) and bottom (53) one-to-one respectively, all offer a plurality of openings the same with the air outlet size on regulating plate one (61), regulating plate two (62) and regulating plate three (63), regulating plate one (61), regulating plate two (62) and regulating plate three (63) slide the setting around the axis of ventilation pipe (3) in mounting groove (33).

3. The curtain wall unit with ventilation device of claim 2, characterized in that: the end of the ventilation pipe (3) is provided with a mounting sleeve (11), a driving device (7) for adjusting the position of a first adjusting plate (61) is arranged in the mounting sleeve (11), the driving device (7) comprises a driving piece (71), a first connecting rope (72), a first steering piece (73) and a first intermediate rod (74), one side, close to the mounting sleeve (11), of the first adjusting plate (61) is provided with a first connecting rod (611), the first intermediate rod (74) is arranged along the axial direction of the ventilation pipe (3), the intermediate rod (74) is arranged in the mounting sleeve (11) in a sliding mode along the direction towards the ventilation pipe (3), the driving piece (71) is arranged in the mounting sleeve (11) and used for adjusting the position of the intermediate rod (74), the first steering piece (73) is arranged in the mounting sleeve (11) and corresponds to the arrangement direction of the first connecting rope (72) with the intermediate rod (74), one end of the connecting rope I (72) is connected with the connecting rod I (611), and the other end of the connecting rope I is connected with the intermediate rod (74) through the steering piece I (73).

4. The curtain wall unit with ventilation device of claim 3, characterized in that: one end, close to the middle rod (74), of the first connecting rope (72) is provided with a first clamping block (721), the first clamping block (721) is arranged in the mounting sleeve (11) in a sliding mode along the length direction of the middle rod (74), a pushing block (741) is arranged on the middle rod (74) and corresponds to the first clamping block (721), and the pushing block (741) abuts against the first clamping block (721).

5. The curtain wall unit with ventilation device of claim 4, wherein: the middle rod (74) is internally provided with a thread groove (742) along the length direction thereof, the output end of the driving piece (71) is provided with a screw rod (743), and the screw rod (743) is in fit connection with the thread groove (742) through threads.

6. The curtain wall unit with ventilation device of claim 5, characterized in that: one side of the adjusting plate III (63) close to the mounting sleeve (11) is provided with a connecting rod II (631), the connecting rod II (631) is provided with a connecting rope II (632), the position in the mounting sleeve (11) corresponding to the steering member I (73) is provided with a steering member II (633) for changing the arrangement direction of the connecting rope II (632), one end of the connecting rope II (632) departing from the connecting rod II (631) extends to the middle rod (74) through the steering member II (633), one end of the connecting rope II (632) close to the middle rod (74) is provided with a fixture block II (634), the fixture block II (634) is arranged in the mounting sleeve (11) in a sliding manner along the length direction of the middle rod (74), the corresponding positions of the connecting rope I (72), the connecting rope II (632) and the middle rod (74) extend along opposite directions, and the middle rod (74) is provided with two push blocks (741) at intervals, the two push blocks (741) are arranged between the first clamping block (721) and the second clamping block (634).

7. The curtain wall unit with ventilation device of claim 6, characterized in that: one side that is close to installation cover (11) on three (63) of regulating plate is provided with pulling subassembly (8), pulling subassembly (8) include pull rod (81) and draw piece (82), draw piece (82) to set up on regulating plate two (62), pull rod (81) set up on three (63) of regulating plate, pull rod (81) deviate from the one end of three (63) of regulating plate and extend along the direction that draws piece (82) towards, pull rod (81) are close to the one end an organic whole that draws piece (82) and are provided with kink (811), kink (811) are buckled towards the direction that draws piece (82), kink (811) set up and draw piece (82) interval setting in one side that draws piece (82) deviate from three (63) of regulating plate.

8. The curtain wall unit with ventilation device of claim 7, characterized in that: and one sides of the first adjusting plate (61) and the second adjusting plate (62) close to the mounting sleeve (11) are respectively provided with a resetting piece (9) for adjusting the positions of the first adjusting plate and the second adjusting plate.

9. The curtain wall unit with ventilation device of claim 5, characterized in that: a worm wheel (711) and a worm (712) are arranged between the output end of the driving piece (71) and the screw rod (743), the worm (712) is fixedly connected with the output end of the driving piece (71), the end part of the screw rod (743) is connected with the rotation center of the worm wheel (711), and the worm (712) is meshed with the worm wheel.

10. The curtain wall unit with ventilation device of claim 8, characterized in that: a plurality of ribs (311) for blocking dust and rainwater are arranged at the outer edge of the ventilation opening (31) at intervals.