CN109281593A

CN109281593A - A kind of automatic adjustable board-like shutter

Info

Publication number: CN109281593A
Application number: CN201811313788.6A
Authority: CN
Inventors: 方倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2019-01-29

Abstract

The invention discloses a kind of automatic adjustable board-like shutters, including apparatus main body, it is set to the intracorporal rotating vane device of described device master, be set to the intracorporal locker of described device master and is set to the intracorporal switching device of described device master, the rotating vane device includes being set to the intracorporal first switching chamber of described device master, intracavitary can slide up and down of first switching is provided with the first spline block, first motor is fixedly installed in the first spline block, what is be connected in inner wall on the downside of the first switching chamber is provided with first gear chamber；The present invention is directed to design it is a kind of can be achieved automatically the open and close to shutter rotating vane and angle adjustment, it can maximize and irradiate sunlight into interior, can also it be risen to the indoor quick ventilation of carry out, locking can be automatically performed when declining and closing simultaneously, prevent a kind of stolen, the high automatic adjustable board-like shutter of security performance.

Description

A kind of automatic adjustable board-like shutter

Technical field

The present invention relates to Smart Home technical field, specially a kind of automatic adjustable board-like shutter.

Background technique

Shutter on the market needs manually to rotate its rotating vane mostly at present, can not maximize adjustment solar irradiation Firing angle degree, and will appear can not be quickly to indoor completion ventilation for conventional blind, while not having anti-theft function, safety Property it is lower, therefore design it is a kind of can be achieved automatically the open and close to shutter rotating vane and angle adjustment, can maximize by Sunlight is irradiated into interior, can also be risen to the indoor quick ventilation of carry out, while can be automatic complete when declining and closing At locking, a kind of stolen, the high automatic adjustable board-like shutter of security performance is prevented.

Summary of the invention

It is in the prior art above-mentioned for overcoming the purpose of the present invention is to provide a kind of automatic adjustable board-like shutter Defect.

A kind of automatic adjustable board-like shutter according to the present invention, including apparatus main body, it is set to described device main body Interior rotating vane device is set to the intracorporal locker of described device master and is set to the intracorporal switching dress of described device master It sets, the rotating vane device includes being set to the intracorporal first switching chamber of described device master, and first switching is intracavitary to go up downslide Dynamic is provided with the first spline block, and first motor is fixedly installed in the first spline block, and described first switches on the downside of chamber What is be connected in wall is provided with first gear chamber, and first motor lower end power, which is connected with, extends first spline Block is outer and extends and is passed through the first rotating shaft intracavitary to the first gear, and being fixedly connected in the first rotating shaft can be described the The first spur gear rotated in one gear cavity, first spur gear lower end is provided with the first internal tooth of meshed cooperation Wheel, what is be connected on the downside of the first gear chamber in inner wall is provided with the first drive cavity, at the axle center of first internal gear lower end It is fixedly connected with extension to be passed through to the second shaft in first drive cavity, being fixedly connected in second shaft can be in institute The first belt gear rotated in the first drive cavity is stated, is rotatably provided with the second belt teeth on the right side of first belt gear Wheel, is arranged with driving belt between first belt gear and second belt gear, right close to first drive cavity What is be connected in the upper inside walls of side inner wall is provided with the first rotation chamber, is fixedly connected with and prolongs at second belt gear axle center It stretches and is passed through the third shaft intracavitary to first rotation, being fixedly connected in the third shaft can be in the first rotation chamber The first bevel gear of interior rotation, the first bevel gear left end are provided with the second bevel gear of meshed cooperation, and described What is be connected in one rotation chamber inner left wall is provided with second gear chamber, and the second bevel gear left end is fixedly connected at axle center Extension is passed through fourth shaft intracavitary to the second gear, and being fixedly connected in the 4th shaft can be in the second gear First inner ratch gear of intracavitary rotation, what is be connected in the second gear chamber upper inside walls is provided with the first cavity, and described What is be connected in one cavity upper inside walls is provided with the first rising chamber, and can slide up and down in first cavity, it is board-like to be provided with Shutter, equal column distributions are provided with several rotating vane chambers in the board-like shutter, and the rotating vane is intracavitary to be rotatably provided with First rotating vane bar, be fixedly connected on the first rotating vane bar can in the moving blade of the intracavitary rotation of the rotating vane, described first Rotating vane bar right end is fixedly connected with can rotate in the first cavity and cooperation that can be meshed with first inner ratch gear Rotate gear, what is be connected on the downside of first cavity in inner wall is provided with the first fixture block chamber, the board-like shutter lower end Being fixedly connected with, which may extend away, is passed through first fixture block intracavitary to first fixture block, is connected in the first fixture block chamber inner left wall Logical is provided with the first detent chamber, and the perforative detent through-hole in left and right is provided in first fixture block.

Further technical solution, the locker include be connected be set to the second gear chamber inner left wall Interior second rotation chamber, first inner ratch gear left end are provided with the first handle ratchet wheel with its phase one way engagement, and described first It is fixedly connected with to extend at the axle center of handle ratchet wheel left end and is passed through first rotation axis intracavitary to second rotation, first rotation Be fixedly connected on axis can the third hand tap gear of the intracavitary rotation of second rotation, the third hand tap gear lower end be provided with 4th bevel gear of its cooperation that is meshed, what is be connected in inner wall on the downside of the second rotation chamber is provided with the first crankshaft cavity, institute It states and is fixedly connected with extension at the 4th bevel gear lower end axle center and is passed through to the second rotation axis in first crankshaft cavity, described the The first crankshaft that can be rotated in first crankshaft cavity, the first crankshaft cavity inner left wall are fixedly connected in two rotation axis What is be inside connected is provided with the first sliding cavity, and first sliding cavity is connected with the first fixture block chamber, first crankshaft Upper hinge be connected with it is extensible be passed through to the first pull rod in first sliding cavity, can horizontally slip in first sliding cavity Be provided with the first lock-bit block, the first lock-bit block right end is hingedly coupled to first pull rod left end.

Further technical solution, the switching device include being set to of being connected the first switching chamber inner left wall The interior and first switch chamber of opening to the left, the first spline block left end is fixedly connected with extension and is passed through to the first switch chamber The first interior push rod, first push rod upper end are fixedly connected with first organ's block, are provided with annular in first organ block Chamber is locked, the first through hole for being provided with opening upwards being connected in the ring lock chamber upper inside walls, on the first switch chamber What is be connected in the inner wall of side is provided with rotation tooth cavity, and the turning gear is intracavitary to be rotatably provided with organ's gear, the organ It is fixedly connected with extension at the axle center of gear lower end and is passed through the organ rotation axis intracavitary to the first switch, organ's rotation axis Lower end is fixedly connected with can be in the switching detent block of the intracavitary rotation of the first switch.

Further technical solution, first motor upper end power, which is connected with, to be extended outside the first spline block Third rotation axis, be fixedly connected in the third rotation axis can in the second spur gear of the intracavitary rotation of first switching, What is be connected in the first switching chamber upper inside walls is provided with third gear cavity, rotatable in the third gear cavity and can Be meshed the secondary annulus of cooperation with second spur gear, and what is be connected in the third gear cavity upper inside walls is provided with First screw rod chamber, be fixedly connected at the axle center of the secondary annulus upper end extend be passed through to first screw rod it is intracavitary first Screw rod, is threadedly engaged that be connected with can be described in intracavitary the first sliding block slided up and down of first screw rod on first screw rod First sliding block right end is fixedly connected on the board-like shutter left end.

Further technical solution, the rack gear of opening to the left that is provided with being connected in inner wall on rear side of tooth cavity that rotates are slided Dynamic chamber, can horizontally slip in the rack gear sliding cavity and the cooperation that can be meshed with organ's gear is provided with switching rack gear.

The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, and when needing to rotate shutter, user Member's starting first motor drives first rotating shaft and the rotation of the first spur gear, by between the first spur gear and the first internal gear Engagement drive second gear chamber, the second shaft and the first belt gear rotation, and then by the first belt gear with The driving belt of winding between second belt gear drives the second belt gear, third shaft and first bevel gear rotation, into And pass through the engagement drive second bevel gear between first bevel gear and second bevel gear, spine in the 4th shaft and first Gear rotation, at this time by the effect of one way engagement between the first inner ratch gear and the first handle ratchet wheel, the first handle ratchet wheel is not at this time Rotation, at the same by engagement between the first inner ratch gear and rotate gear drive rotate gear, the first rotating vane bar and Moving blade rotation, completes the rotating vane of shutter, when needing to pierce into blinds row locking, inverts first motor at this time, at this time The first handle ratchet wheel, the first rotation axis and the are driven by the effect of one way engagement between the first inner ratch gear and the first handle ratchet wheel The rotation of triconodont wheel, and then the 4th bevel gear, second are driven by the engagement between third hand tap gear and the 4th bevel gear Rotation axis and the first crank rotation, so that the first pull rod and the first lock-bit block move to the left, when the first lock-bit block passes through Detent through-hole and enter the first detent it is intracavitary when, complete locking, when need to carry out board-like shutter rise open when, it is first right Device is unlocked, and is restored the first lock-bit block to initial position, is pushed, led to the right by rack gear is switched with hand after unlock Cross switching rack gear and organ's gear between engagement drive organ's gear rotate 180 degree so that switching detent block and First through hole is in aligned condition, is at this time moved up the first push rod with hand, so as to enter ring lock intracavitary for switching detent block, The second spur gear and secondary annulus are in meshing state simultaneously, and the first spur gear and the first internal gear are disengaged from state, this When will switching rack gear be returned to initial position, first organ's block, the first push rod and the first spline block are fixed, start at this time First motor drives third rotation axis and the rotation of the second spur gear, passes through nibbling between the second spur gear and secondary annulus Cooperation drive secondary annulus and the rotation of the first screw rod, and then drive board-like shutter to move up by the first sliding block, So that board-like shutter is moved upward to the intracavitary completion of the first rising and opens, can be realized automatically by the present apparatus to shutter rotating vane Open and close and angle adjustment, can maximize and irradiate sunlight into interior, can also be risen quick to indoor carry out Ventilation, at the same decline close when can be automatically performed locking, prevent it is stolen, security performance height, be worth being recommended to use.

Detailed description of the invention

Fig. 1 is overall structure diagram inside a kind of automatic adjustable board-like shutter of the invention；

Fig. 2 is the enlarged diagram of " A " in Fig. 1；

Fig. 3 is the schematic diagram of " B-B " in Fig. 2；

Fig. 4 is the top view of first organ's block；

Fig. 5 is the schematic diagram of " C-C " in Fig. 1.

Specific embodiment

Below with reference to Fig. 1-5, the present invention is described in detail, for sake of convenience, now such as to hereafter described orientation regulation Under: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.

Referring to Fig.1-5, a kind of automatic adjustable board-like shutter of embodiment according to the present invention, including apparatus main body 10, the rotating vane device that is set in described device main body 10, the locker being set in described device main body 10 and setting Switching device in described device main body 10, the rotating vane device include the first switching being set in described device main body 10 Chamber 11 be can slide up and down and be provided with the first spline block 12 in the first switching chamber 11, fixed in the first spline block 12 It is provided with first motor 13, what is be connected in the first switching 11 downside inner wall of chamber is provided with first gear chamber 14, and described the One motor, 13 lower end power is connected with to extend outside the first spline block 12 and extend and be passed through to the first gear chamber It is straight to be fixedly connected with can rotate in the first gear chamber 14 first in the first rotating shaft 15 for first rotating shaft 15 in 14 Gear 16,16 lower end of the first spur gear are provided with the first internal gear 17 of meshed cooperation, the first gear chamber What is be connected in 14 downside inner walls is provided with the first drive cavity 18, is fixedly connected with and prolongs at the 17 lower end axle center of the first internal gear The second shaft 19 being passed through in first drive cavity 18 is stretched, being fixedly connected in second shaft 19 can be described first The first belt gear 20 rotated in drive cavity 18,20 right side of the first belt gear are rotatably provided with the second belt teeth Wheel 21, is arranged with driving belt 22 between first belt gear 20 and second belt gear 21, close to described first What is be connected in the upper inside walls of 18 right side inner wall of drive cavity is provided with the first rotation chamber 23,21 axle center of the second belt gear Place is fixedly connected with the third shaft 24 for extending and being passed through in the first rotation chamber 23, is fixedly connected in the third shaft 24 There is the first bevel gear 25 that can be rotated in the first rotation chamber 23,25 left end of first bevel gear is provided with mutually nibbles with it The second bevel gear 26 of cooperation is closed, what is be connected in the first rotation 23 inner left wall of chamber is provided with second gear chamber 27, institute It states to be fixedly connected with to extend at 26 left end axle center of second bevel gear and be passed through to the 4th shaft 70 in the second gear chamber 27, institute State the first inner ratch gear 28 for being fixedly connected with and being rotated in the 4th shaft 70 in the second gear chamber 27, second tooth What is be connected in wheel 27 upper inside walls of chamber is provided with the first cavity 29, the setting being connected in 29 upper inside walls of the first cavity There is the first rising chamber 30, can slide up and down in first cavity 29 and be provided with board-like shutter 31, the board-like shutter That column distributions are waited in 31 is provided with several rotating vane chambers 32, the first rotating vane bar 33 is rotatably provided in the rotating vane chamber 32, institute State the moving blade 34 for being fixedly connected with and being rotated on the first rotating vane bar 33 in the rotating vane chamber 32, the first rotating vane bar 33 Right end is fixedly connected with can rotate in the first cavity 29 and cooperation that can be meshed with first inner ratch gear 28 Rotate gear 35, what is be connected in the 29 downside inner wall of the first cavity is provided with the first fixture block chamber 36, the board-like shutter 31 lower ends are fixedly connected with extensible be passed through to the first fixture block 37 in the first fixture block chamber 36,36 left side of the first fixture block chamber What is be connected in the inner wall of side is provided with the first detent chamber 38, and the perforative detent through-hole in left and right is provided in first fixture block 37 39。

Valuably or illustratively, the locker includes in being set to of being connected 27 left side of second gear chamber The second rotation chamber 40 in wall, 28 left end of the first inner ratch gear are provided with the first handle ratchet wheel 41 with its phase one way engagement, The first rotation axis for extending and being passed through in the second rotation chamber 40 is fixedly connected at first handle ratchet wheel, the 41 left end axle center 42, the third hand tap gear 43 that can be rotated in the second rotation chamber 40 is fixedly connected in first rotation axis 42, it is described 43 lower end of third hand tap gear is provided with the 4th bevel gear 44 of meshed cooperation, and described second rotates in 40 downside inner wall of chamber What is be connected is provided with the first crankshaft cavity 45, is fixedly connected with extension at the 44 lower end axle center of the 4th bevel gear and is passed through to described The second rotation axis 46 in first crankshaft cavity 45, being fixedly connected in second rotation axis 46 can be in first crankshaft cavity 45 First crankshaft 47 of interior rotation, what is be connected in 45 inner left wall of the first crankshaft cavity is provided with the first sliding cavity 48, described First sliding cavity 48 is connected with the first fixture block chamber 36, and 47 upper hinge of the first crankshaft is connected with extensible be passed through to institute The first pull rod 49 in the first sliding cavity 48 is stated, what can be horizontally slipped in first sliding cavity 48 is provided with the first lock-bit block 50,50 right end of the first lock-bit block is hingedly coupled to 49 left end of the first pull rod.

Valuably or illustratively, the switching device includes in being set to of being connected 11 left side of the first switching chamber In wall and the first switch chamber 51 of opening to the left, 12 left end of the first spline block is fixedly connected with extension and is passed through to described first The first push rod 52 in switch cavity 51,52 upper end of the first push rod are fixedly connected with first organ's block 53, first organ Ring lock chamber 54 is provided in block 53, what is be connected in 54 upper inside walls of ring lock chamber is provided with the first logical of opening upwards Hole 55, what is be connected in 51 upper inside walls of first switch chamber is provided with rotation tooth cavity 56, can turn in the rotation tooth cavity 56 Dynamic is provided with organ's gear 57, is fixedly connected with extension at the 57 lower end axle center of organ's gear and is passed through to the first switch Organ's rotation axis 58 in chamber 51,58 lower end of organ's rotation axis, which is fixedly connected with, to be rotated in the first switch chamber 51 Switching detent block 59.

Valuably or illustratively, the 13 upper end power of first motor, which is connected with, extends the first spline block Third rotation axis 60 outside 12 is fixedly connected with can rotate in the first switching chamber 11 the in the third rotation axis 60 Two spur gears 61, it is described first switching 11 upper inside walls of chamber in be connected be provided with third gear cavity 62, the third gear Rotatable and the cooperation that can be meshed with second spur gear 61 secondary annulus 63, the third gear cavity 62 in chamber 62 What is be connected in upper inside walls is provided with the first screw rod chamber 64, is fixedly connected with extension at the 63 upper end axle center of secondary annulus It is passed through to the first screw rod 65 in the first screw rod chamber 64, is threadedly engaged that be connected with can be described on first screw rod 65 The first sliding block 66 slided up and down in one screw rod chamber 64,66 right end of the first sliding block are fixedly connected on the board-like shutter 31 Left end.

Valuably or illustratively, what is be connected in the rotation 56 rear side inner wall of tooth cavity is provided with the rack gear of opening to the left Sliding cavity 75 can horizontally slip in the rack gear sliding cavity 75 and being provided with for cooperation that can be meshed with organ's gear 57 is cut Change rack gear 76.

When original state, the first spline block 12 is moved to lower side in the first switching chamber 11, the first push rod 52 and the One organ's block 53 is moved to lower side in first switch chamber 51, and the first spur gear 16 is meshed with the first internal gear 17 at this time, First lock-bit block 50 is moved to the rightmost side in the first sliding cavity 48, while the first sliding block 66 is moved in the first screw rod chamber 64 Lower side, board-like shutter 31 are moved to lower side in the first cavity 29, at this time rotate gear 35 and the first inner ratch gear 28 It is engaged in meshing state.

When needing to rotate shutter, user of service starts first motor 13, drives first rotating shaft 15 and the first straight-tooth 16 rotation of wheel, drives 27, second turns of second gear chamber by the engagement between the first spur gear 16 and the first internal gear 17 Axis 19 and the rotation of the first belt gear 20, and then pass through the biography of winding between the first belt gear 20 and the second belt gear 21 Dynamic belt 22 drives the second belt gear 21, third shaft 24 and first bevel gear 25 to rotate, and then passes through first bevel gear Engagement between 25 and second bevel gear 26 drives 28 turns of second bevel gear 26, the 4th shaft 70 and the first inner ratch gear Dynamic, at this time by the one way engagement effect between the first inner ratch gear 28 and the first handle ratchet wheel 41, the first handle ratchet wheel 41 is not at this time Rotation, while rotate gear 35, the first rotating vane are driven by the engagement between the first inner ratch gear 28 and rotate gear 35 Bar 33 and moving blade 34 rotate, and complete the rotating vane of shutter, when needing to pierce into blinds row locking, invert first at this time Motor 13 drives the first handle ratchet wheel by the one way engagement effect between the first inner ratch gear 28 and the first handle ratchet wheel 41 at this time 41, the first rotation axis 42 and third hand tap gear 43 rotate, and then by between third hand tap gear 43 and the 4th bevel gear 44 Engagement drives the 4th bevel gear 44, the second rotation axis 46 and the rotation of the first crankshaft 47, so that the first pull rod 49 and the One lock-bit block 50 moves to the left, complete when the first lock-bit block 50 passes through detent through-hole 39 and enters in the first detent chamber 38 First device is unlocked when needing to carry out board-like shutter 31 to rise unlatching at locking, restores the first lock-bit block 50 To initial position, pushed to the right with hand by rack gear 76 is switched after unlock, by switching rack gear 76 and organ's gear 57 it Between engagement drive organ's gear 57 to rotate 180 degree so that switching detent block 59 and first through hole 55 is in being aligned State is at this time moved up the first push rod 52 with hand, so that switching detent block 59 enters in ring lock chamber 54, while second is straight Gear 61 and secondary annulus 63 are in meshing state, and the first spur gear 16 and the first internal gear 17 are disengaged from state, at this time Switching rack gear 76 is returned to initial position, first organ's block 53, the first push rod 52 and the first spline block 12 are fixed, this Shi Qidong first motor 13 drives third rotation axis 60 and the rotation of the second spur gear 61, passes through the second spur gear 61 and second Engagement between internal gear 63 drives secondary annulus 63 and the rotation of the first screw rod 65, and then passes through 66 band of the first sliding block Movable plate formula shutter 31 moves up, and completes to open so that board-like shutter 31 is moved upward in the first rising chamber 30.

Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims

1. a kind of automatic adjustable board-like shutter, including apparatus main body, it is set to the intracorporal rotating vane device of described device master, sets It is placed in the intracorporal locker of described device master and is set to the intracorporal switching device of described device master, it is characterised in that: institute Stating rotating vane device includes being set to the intracorporal first switching chamber of described device master, and intracavitary can slide up and down of first switching sets It is equipped with the first spline block, first motor is fixedly installed in the first spline block, phase in inner wall on the downside of the first switching chamber Connection is provided with first gear chamber, first motor lower end power be connected with extend the first spline block it is outer and Extension is passed through the first rotating shaft intracavitary to the first gear, and being fixedly connected in the first rotating shaft can be in the first gear First spur gear of intracavitary rotation, first spur gear lower end is provided with the first internal gear of meshed cooperation, described What is be connected in inner wall on the downside of first gear chamber is provided with the first drive cavity, and first internal gear lower end is fixedly connected at axle center There is extension to be passed through to the second shaft in first drive cavity, being fixedly connected in second shaft can pass described first The first belt gear of intracavitary rotation is moved, is rotatably provided with the second belt gear on the right side of first belt gear, it is described It is arranged with driving belt between first belt gear and second belt gear, the inner wall on the right side of first drive cavity What is be connected in upper inside walls is provided with the first rotation chamber, be fixedly connected at second belt gear axle center extension be passed through to Described first rotates intracavitary third shaft, and being fixedly connected in the third shaft can be in the intracavitary rotation of first rotation First bevel gear, the first bevel gear left end are provided with the second bevel gear of meshed cooperation, the first rotation chamber What is be connected in inner left wall is provided with second gear chamber, is fixedly connected with extension at the axle center of the second bevel gear left end and is passed through To the 4th intracavitary shaft of the second gear, being fixedly connected in the 4th shaft can be in the intracavitary rotation of the second gear The first inner ratch gear, what is be connected in the second gear chamber upper inside walls is provided with the first cavity, on first cavity What is be connected in the inner wall of side is provided with the first rising chamber, can slide up and down in first cavity and is provided with board-like shutter, Several rotating vane chambers that are provided with of column distributions are waited in the board-like shutter, the rotating vane is intracavitary to be rotatably provided with the first rotating vane Bar, being fixedly connected on the first rotating vane bar can be in the moving blade of the intracavitary rotation of the rotating vane, and the first rotating vane bar is right End is fixedly connected with turning gear can rotate in first cavity and the cooperation that can be meshed with first inner ratch gear It takes turns, what is be connected in inner wall on the downside of first cavity is provided with the first fixture block chamber, and the board-like shutter lower end is fixedly connected Having, which may extend away, is passed through first fixture block intracavitary to first fixture block, the setting being connected in the first fixture block chamber inner left wall There is the first detent chamber, the perforative detent through-hole in left and right is provided in first fixture block.

2. a kind of automatic adjustable board-like shutter according to claim 1, it is characterised in that: the locker includes The the second rotation chamber being set in the second gear chamber inner left wall being connected, first inner ratch gear left end is provided with With the first handle ratchet wheel of its phase one way engagement, extension is fixedly connected at the axle center of first handle ratchet wheel left end and is passed through to described Two intracavitary the first rotation axis of rotation, being fixedly connected in first rotation axis can be the of the intracavitary rotation of second rotation Third hand tap gear, the third hand tap gear lower end are provided with the 4th bevel gear of meshed cooperation, and described second rotates under chamber What is be connected in the inner wall of side is provided with the first crankshaft cavity, be fixedly connected at the axle center of the 4th bevel gear lower end extension be passed through to The second rotation axis in first crankshaft cavity is fixedly connected with and can be turned in first crankshaft cavity in second rotation axis The first dynamic crankshaft, what is be connected in the first crankshaft cavity inner left wall is provided with the first sliding cavity, first sliding cavity It is connected with the first fixture block chamber, the first crankshaft upper hinge is connected with extensible be passed through to first sliding cavity First pull rod, what can be horizontally slipped in first sliding cavity is provided with the first lock-bit block, the first lock-bit block right end hinge It is connected to first pull rod left end.

3. a kind of automatic adjustable board-like shutter according to claim 1, it is characterised in that: the switching device includes What is be connected is set to the first switch chamber in the first switching chamber inner left wall and being open to the left, and the first spline block is left End is fixedly connected with extension and is passed through first push rod intracavitary to the first switch, and first push rod upper end is fixedly connected with the One organ's block is provided with ring lock chamber in first organ block, and what is be connected in the ring lock chamber upper inside walls is provided with The first through hole of opening upwards, what is be connected in the first switch chamber upper inside walls is provided with rotation tooth cavity, the turning gear It is intracavitary to be rotatably provided with organ's gear, it is fixedly connected with extension at the axle center of organ's gear lower end and is passed through to described first Organ's rotation axis in switch cavity, organ's rotation axis lower end is fixedly connected with can cutting in the intracavitary rotation of the first switch Change detent block.

4. a kind of automatic adjustable board-like shutter according to claim 1, it is characterised in that: the first motor upper end Power is connected with the third rotation axis extended outside the first spline block, and being fixedly connected in the third rotation axis can What is be connected in the second spur gear of the intracavitary rotation of first switching, the first switching chamber upper inside walls is provided with third Gear cavity, rotatable and the cooperation that can be meshed with second spur gear secondary annulus, institute in the third gear cavity State the first screw rod chamber that is provided with being connected in third gear cavity upper inside walls, fixed company at the axle center of the secondary annulus upper end It is connected to extension and is passed through first screw rod intracavitary to first screw rod, be threadedly engaged that be connected with can be described on first screw rod Intracavitary the first sliding block slided up and down of first screw rod, the first sliding block right end are fixedly connected on the board-like shutter left end.

5. a kind of automatic adjustable board-like shutter according to claim 1, it is characterised in that: on rear side of the rotation tooth cavity What is be connected in inner wall is provided with opening rack gear sliding cavity to the left, can horizontally slip in the rack gear sliding cavity and can with it is described What organ's gear was meshed cooperation is provided with switching rack gear.