CN220848410U - Locally-adjustable open shutter shed - Google Patents

Abstract

The utility model relates to the technical field of shutter sheds, in particular to a shutter shed with a locally adjustable opening, which comprises a shed frame main body, a driving assembly and a plurality of shutter strips which are distributed in the shed frame main body along a line, wherein the driving assembly is used for driving the shutter strips to rotate around a pin shaft so as to open or close the shutter shed, the driving assembly comprises a driven gear sleeved on the pin shaft and a reciprocating push plate used for driving the driven gear to rotate, the reciprocating push plate is arranged on the shed frame main body in a sliding manner along the distribution direction of the shutter strips, a plurality of toothed plates are arranged on the reciprocating push plate at intervals, the toothed plates are elastically arranged on the reciprocating push plate, and the shutter shed further comprises a lifting mechanism, wherein the lifting mechanism is provided with a plurality of toothed plates which are sequentially propped against one another during the action so as to enable the corresponding toothed plates to be meshed with the driven gear after being displaced, and further enable the toothed plates to be meshed with the driven gear to rotate when the reciprocating push plate moves. Solves the problem that the prior shutter shed can not be partially regulated to open, thereby bringing about single use function.

Description

Locally-adjustable open shutter shed

Technical Field

The utility model relates to the technical field of shutter sheds, in particular to a shutter shed with a locally adjustable opening.

Background

The shutter shed is used as a novel shed roof, is commonly used as an outdoor tent and other scenes, and the main principle of the shutter shed is that shutter strips on the shed roof are turned over, so that gaps are formed between adjacent shutter strips, and the purpose of light transmission and ventilation of the shed roof is achieved.

The prior shutter shed has the following application number: CN202110254326.7, titled: chinese patent application of outdoor shutter shed with combinable and expandable shed roof and application number is: CN201922115721.8, patent name: the prior shutter shed has the following defects:

The shutter shed is opened and closed, and the shutter blades of the shutter shed are synchronously turned over under the driving assembly, so that the shed roof is opened or closed, the part of the shutter shed cannot be opened according to the use needs of customers, and the diversified use needs of the users cannot be met.

Disclosure of utility model

In order to solve the technical problems, the utility model aims to provide the louver shed with the partially adjustable opening, which solves the problem that the prior louver shed cannot be partially adjusted to be opened, so that the using function is single.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a louver canopy of local adjustable opening, including the rack main part, drive assembly and a plurality of tripe strips of linear distribution in the rack main part, the tip of tripe strip is rotated through the round pin axle and is connected in the rack main part, drive assembly is used for driving the tripe strip and rotates around the round pin axle so that the louver canopy is opened or is closed, drive assembly is including the cover to establish at epaxial driven gear of round pin and be used for driving driven gear pivoted reciprocal push pedal, reciprocal push pedal slides along the distribution direction of tripe strip and establishes in the rack main part, and the interval is equipped with a plurality of pinion racks on the reciprocal push pedal, the pinion rack elasticity is established on reciprocal push pedal, the rack main part still includes elevating system, elevating system has in proper order to carry out the top to partial pinion rack when the action and touch, so that the meshing is formed with driven gear after corresponding pinion rack displacement, and then when reciprocal push pedal removes, drive corresponding tripe strip through pinion rack meshing driven gear rotation.

Still further, elevating system is located the lower extreme of reciprocal push pedal, and reciprocal push pedal corresponds driven gear position and has offered the installing port that holds the pinion rack, is connected through the elastic component between pinion rack and the installing port, and the elastic component is used for elevating system and pinion rack to push up and touch the state and release the back, resets the pinion rack.

Through adopting above-mentioned technical scheme, the setting of installing port is convenient for accomodate the pinion rack under the normality, also is convenient for simultaneously when elevating system pushes up the touching pinion rack, utilizes the opening route that the installing port formed to carry out the guidance restriction to the motion scope of pinion rack, and the setting of elasticity piece that resets for lifting mechanism is after separating with the pinion rack, resets the pinion rack after will shifting, and then makes the pinion rack keep the state with driven gear separation under the normality.

Further, the end part of the reciprocating push plate is provided with a linear push rod for pushing the reciprocating push plate to move along the distribution direction of the plurality of shutter strips.

Through adopting above-mentioned technical scheme, the setting of linear push rod then moves for driving reciprocal push pedal, and then in the removal in-process, utilizes the pinion rack and the driven gear meshing that set up on the reciprocal push pedal, and then makes corresponding driven gear rotate.

Still further, elevating system is including setting up at the inside dwang of reciprocal push pedal and the pivoted rotary actuator of drive dwang, and the outside of dwang is equipped with a plurality of ejector pins along its axial interval dislocation ring, and the free end and the pinion rack lower extreme of ejector pin form the slide wedge cooperation to when the dwang rotates, the corresponding pinion rack of touching through corresponding ejector pin roof displacement stretches out in the mounting hole.

Through adopting above-mentioned technical scheme, the outside of dwang is along its axial interval dislocation ring setting up a plurality of ejector pins, the benefit of setting up like this lies in, because the ejector pin is in dwang axial and circumference setting, like this when the dwang rotates, only partial ejector pin top touch the pinion rack, make the pinion rack take place the displacement, and the ejector pin that is located the dwang lower extreme then can not touch the pinion rack of its upper end, the pinion rack that does not contact with the ejector pin then can not contact with driven gear, in reciprocating push pedal removal process, the driven gear that does not contact with the pinion rack then can not take place to rotate, so far can realize the purpose of driving the upset open to the partial shutter strip of shutter shed, and when opening to the shutter shed that does not open in addition, can utilize the dwang to continue the rotation, and then make the ejector pin that does not contact with the pinion rack top touch the pinion rack upper end to the lifter, and the ejector pin that contacts with the pinion rack before can release the top state of its upper end pinion rack when the dwang rotates, the top touch of this pinion rack is not contacted with the pinion rack, and the driven gear that does not contact with the pinion rack, in the reciprocating push pedal removal piece and the reset gear that the reset and the shutter strip is carried out the purpose of opening the shutter strip and the purpose is opened to the rotation when opening again in the reset and the complete the rotation of the shutter shed and the reset condition is opened.

Furthermore, the lifting mechanism comprises a rotating rod arranged in the reciprocating push plate and a rotary driver for driving the rotating rod to rotate, an eccentric wheel with opposite eccentric directions is sleeved outside the rotating rod along the axial spacing sleeve of the rotating rod, and the eccentric wheel is matched with the lower end of the toothed plate to form a cam, so that when the rotating rod rotates, the corresponding toothed plate is propped against through a corresponding ejector rod to extend out of the mounting opening in a displacement manner.

By adopting the technical characteristics, unlike the lifting mechanism, the ejector rod outside the rotating rod is replaced by the cam, and the cam is matched with the cam formed by the toothed plate, so that the corresponding toothed plate is driven to move up and down by jacking.

Further, the rotary driver is a servo motor.

Through adopting above-mentioned technical scheme, servo motor has the auto-lock and decides the rotatory function of angle, conveniently carries out the rotation of fixed angle to the rotation.

Furthermore, the lifting mechanism comprises telescopic rods arranged at the lower ends of the plurality of toothed plates, and the corresponding toothed plates are propped against to generate displacement action by controlling the telescopic rods to stretch out and draw back.

Through adopting above-mentioned technical scheme, utilize a plurality of telescopic links to touch corresponding pinion rack and driven gear meshing, and then remove at reciprocal push pedal and make, carry out the meshing drive to corresponding tripe strip, its drive pinion rack removal mode is simpler, convenient.

Still further, the canopy frame main part includes four crossbeams, and four crossbeams end to end are in order to form the canopy top space that holds a plurality of tripe strips, and the shaft hole has been seted up to the inboard position of corresponding round pin axle of crossbeam, and the reciprocal push pedal is located the lower extreme setting in shaft hole.

Through adopting above-mentioned technical scheme, the setting in shaft hole then is convenient for the both ends of tripe strip pass through the bolt and rotate and insert the knot on the crossbeam.

Furthermore, an elastic damping piece which is abutted against the end part of the pin shaft is arranged in the shaft hole, so that the blind strip setting angle is maintained after the driven gear and the toothed plate are in a disengaged state.

Through adopting above-mentioned technical scheme, the setting of elastic damping spare utilizes its elasticity to the round pin axle to compel tightly, and then after pinion rack and driven gear separation, can utilize elastic damping spare to compel tightly to the round pin axle, and then maintain the setting angle of this tripe strip to reach the purpose that maintains the tripe canopy part and open.

Furthermore, a drainage channel is arranged at the lower end of the reciprocating push plate on the inner side of the cross beam.

Through adopting above-mentioned technical scheme, the setting of water drainage canal then is concentrated the emission in order to collect the rainwater in clearance between tripe strip and the crossbeam.

Compared with the prior art, the utility model has the advantages that:

1. According to the utility model, the driven gear is sleeved on the pin shaft of the shutter strips, the toothed plate is elastically arranged on the reciprocating push plate, the lifting mechanism is arranged below the toothed plate, the toothed plate and the driven gear are in a separated state in a normal state, when the shutter shed is required to be partially opened, the lifting mechanism acts to lift part of the toothed plate, so that the corresponding toothed plate is meshed with the driven gear, and when the reciprocating push plate moves along the subsection direction of the shutter strips, the toothed plate can be meshed to drive the corresponding driven gear to rotate, and the driven gear rotates to drive the corresponding shutter strips to rotate, so that the purpose of partially opening the shutter shed is realized, and the use diversity of the shutter shed is effectively improved.

2. According to the utility model, the length of the single toothed plate can be set to meet the meshing requirement of a plurality of driven gears, and then the single toothed plate can be synchronously meshed with a plurality of driven gears when the single toothed plate moves under the contact of the lifting mechanism, so that the single toothed plate can drive a plurality of shutter strips to rotate in the process of driving the toothed plate to move by the reciprocating push plate, and therefore, the device has the advantages of effectively reducing the setting quantity of the toothed plates and optimizing the product structure.

Drawings

FIG. 1 is a schematic view of a shutter shed according to the present utility model.

FIG. 2 is a schematic view of the structure of the slat and driving assembly according to the present utility model;

FIG. 3 is an enlarged detail view of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of the structure of the slat and drive assembly of the present utility model;

FIG. 5 is a side view of the reciprocating push plate structure of FIG. 2 in accordance with the present utility model;

FIG. 6 is a front view of the slat and drive assembly of FIG. 1 according to the present utility model.

In the figure:

100 shed bodies, 110 upright posts, 111 drainage channels, 121 short beams, 122 long beams, 130 shutter strips, 131 pin shafts and 1311 driven gears;

200 reciprocating pushing plates; 201 mounting port, 202 shaft hole, 2021 elastic damping piece, 210 toothed plate, 211 matching cambered surface, 220 elastic piece, 230 extending edge;

300 a rotating rod, 310 a push rod and 320 a rotating driver;

400 linear push rod.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Referring to fig. 1, a shutter shed 100 generally includes a shed frame body, the shed frame body includes four cross beams, the four cross beams are connected end to form a shed roof space for accommodating a plurality of shutter strips 130, adjacent cross beams are supported by upright posts 110, for convenience in description, the cross beams in the length direction of the shutter shed 100 are called long beams 122, the cross beams in the width direction are called short beams 121, the shutter strips 130 are linearly laid in the shed roof space along the direction of the long beams 122, two ends of the shutter strips 130 are provided with pin shafts 131, the positions of the inner sides of the long beams 122 corresponding to the pin shafts 131 are provided with shaft holes 202, two ends of the shutter strips 130 are respectively inserted into the shaft holes 202 of the two long beams 122 through the pin shafts 131 so that the shutter strips 130 are rotatably connected in the shed roof space, a driving assembly is arranged on the long beams 122 for driving the shutter strips 130 to rotate around the pin shafts 131, and further when the shutter strips 130 are obliquely arranged, gaps are formed between the adjacent shutter strips 130 for light transmission and ventilation, opening of the shutter shed 100 is achieved, and when the shutter strips 130 are horizontally arranged.

In this embodiment, the driving assembly includes a driven gear 1311 sleeved on the pin shaft 131 and a reciprocating push plate 200 for driving the driven gear 1311 to rotate, where the reciprocating push plate 200 is slidably disposed on the long beam 122, the reciprocating push plate 200 is located at the lower end of the driven gear 1311, the interior of the reciprocating push plate 200 may be hollow, the upper end of the reciprocating push plate 200 is provided with a plurality of mounting openings 201 at intervals along the direction of the long beam 122, the mounting openings 201 elastically and movably accommodate toothed plates 210, the lower end of the toothed plates 210 is located in the interior of the reciprocating push plate 200 and provided with a lifting mechanism, and the lifting mechanism can lift a part of the toothed plates 210, so that the corresponding toothed plates 210 are meshed with the driven gear 1311 after being displaced on the reciprocating push plate 200, when the reciprocating push plate 200 moves along the long beam 122, the toothed plates 210 are driven to synchronously move, and the driven gears 1311 meshed with the toothed plates rotate, so that the rotating driven gears 1311 drive the shutter strips 130 to rotate, thereby achieving the purpose of partially opening the shutter shed 100.

In this embodiment, in order to improve the sliding stability of the toothed plate 210 in the mounting opening 201, the inner wall of the mounting opening 201 is formed with an extending edge 230 extending downward, and the extending edge 230 can limit and guide the movement track of the toothed plate 210.

In this embodiment, the lifting mechanism acts to lift the toothed plate 210 of the part, so that the corresponding toothed plate 210 is meshed with the driven gear 1311, and when the reciprocating push plate 200 moves along the direction of the division of the plurality of shutter strips 130, the corresponding shutter strips 130 are driven to rotate, so that the shutter shed 100 is partially opened, the shutter shed 100 is driven to be partially unfolded, the use diversity of the shutter shed 100 is effectively improved, and the use requirement of the customer is met.

Preferably, referring to fig. 2, the length of the single toothed plate 210 may be set to meet the meshing requirement of the driven gears 1311, so that when the single toothed plate 210 moves under the contact of the lifting mechanism, the single toothed plate 210 is synchronously meshed with the driven gears 1311, so that in the process of driving the toothed plate 210 to move by the reciprocating push plate 200, the single toothed plate 210 can drive the plurality of shutter strips 130 to rotate, which can effectively reduce the number of the toothed plates 210 and optimize the product structure.

Referring to fig. 2, in a sliding manner of the reciprocating push plate 200 on the long beam 122, a linear push rod 400 may be disposed at an end of the reciprocating push plate 200, and the reciprocating push plate 200 is pushed to move along the direction in which the long beam 122 is disposed by using the linear push rod 400, where the linear push rod 400 may be a conventional component such as a hydraulic rod, an electric telescopic rod, or a telescopic cylinder.

Further, for the stability of the sliding of the reciprocating push plate 200 on the long beam 122, sliding members such as sliding rails may be added between the reciprocating push plate 200 and the long beam 122 to enhance the movement stability of the reciprocating push plate 200.

Based on the above embodiment, the sliding block may be provided on the reciprocating push plate 200, and the electric rail may be provided on the long beam 122, so that the reciprocating push plate 200 may be moved by using the electric rail.

Based on the above embodiment, referring to fig. 2, 3 and 4, as an embodiment of the lifting mechanism, the lifting mechanism includes a rotating rod 300 rotatably connected to the inside of the reciprocating push plate 200, the end portion of the rotating rod 300 is driven to rotate by a rotary driver 320, a plurality of ejector rods 310 are arranged at intervals along the axial direction of the rotating rod 300, the ejector rods 310 are distributed at different axial positions of the rotating rod 300, for example, in fig. 2, the ejector rods 310 are symmetrically distributed up and down in the axial direction of the rotating rod 300, a plurality of ejector rods 310 at the left end are arranged at the lower end of the rotating rod 300, a plurality of ejector rods 310 at the right end are arranged at the upper end of the rotating rod 300, a plurality of ejector rods 310 at the upper end are abutted against a toothed plate 210 at the upper end thereof, so that the toothed plate 210 is abutted against a corresponding toothed plate 210 to rise after overcoming the elastic force of an elastic member 220, the rising toothed plate 210 is meshed with a driven gear 1311 arranged at the upper end thereof, when the reciprocating push plate 200 moves along the long beam 122, the driven gear 1311 meshed with the toothed plate 210 rotates, so that the shutter slat 130 rotates, the shutter slat 100 is opened or closed partially, the top rods 310 at the left end are not contacted with the toothed plate 210 at the upper end, so that the plurality of toothed plates 210 at the left upper end of the rotating rod 300 are not meshed with the driven gear 1311 at the upper end, during the moving process of the reciprocating push plate 200, the shutter slat 130 at the upper end cannot rotate, so that the purpose of partially opening and closing the shutter slat 100 is achieved, when the shutter slat 100 needs to be opened completely, the rotating rod 300 can be utilized to rotate continuously, so that the plurality of top rods 310 at the left side of the rotating rod 300 ascend and contact with the toothed plate 210 at the upper end, and the plurality of top rods 310 at the right side of the rotating rod 300 rotate to the lower end of the rotating rod 300 when the rotating rod 300 continues to rotate, the toothed plate 210 at the right end of the rotating rod 300 is in contact with the push rod 310, so that the toothed plate 210 is reset under the reset action of the elastic element 220 and separated from the driven gear 1311 at the upper end, and the shutter strip 130 at the right side of the rotating rod 300 is not actuated in the moving process of the reciprocating push plate 200, so that the purpose of fully opening the shutter shed 100 is realized.

As another embodiment of the lifting mechanism, unlike the above embodiment, the fixed lever 310 disposed outside the rotating lever 300 is replaced by a cam, and then the cam is utilized to drive the corresponding toothed plate 210 to generate the up-down displacement motion when rotating along with the rotating lever 300, so as to achieve the effect of driving the toothed plate 210 to lift.

In this embodiment, the elastic member 220 may be an elastic belt, a spring, or the like, so long as the reset of the toothed plate 210 can be completed.

Preferably, referring to fig. 5, in order to realize that the ejector rod 310 of the rotating rod 300 can stably move vertically against the toothed plate 210 when rotating, and the ejector rod 310 is not clamped at one side of the toothed plate 210, in this embodiment, the lower end of the toothed plate 210 is provided with a mating cambered surface 211, and a wedge fit is formed between the mating cambered surface 211 and the ejector rod 310, so that the ejector rod 310 is prevented from being clamped at one side of the toothed plate 210.

Preferably, referring to fig. 6 (fig. 6 shows details of the components conveniently, a certain distance is drawn between the reciprocating push plate and the shutter strip), in order to avoid that after the toothed plate 210 lacks the push rod 310 to push and reset, the toothed plate 210 is separated from the driven gear 1311, at this time, the shutter strip 130 may rotate randomly due to lack of limit, an elastic damping piece 2021 is further disposed in the shaft hole 202, and the specific elastic damping piece 2021 may be an elastic reed, which is in an arc structure and is elastically abutted on the pin shaft 131 by using the elastic reed, so as to provide a limit force for the shutter strip 130, thereby avoiding random rotation of the shutter strip 130.

Of course, it is contemplated that the elastic damping element 2021 may be of other shapes or structures, and the arrangement position thereof is not limited to the shaft hole 202, so long as the above purpose can be achieved without affecting the normal operation of the components such as the slat 130, etc., and the elastic damping element 2021 may be provided on the long beam 122, the slat 130, or the reciprocating push plate 200, and is not particularly limited herein.

In this embodiment, the rotary driver 320 preferably adopts a servo motor, which has the functions of self-locking and angular rotation, and is convenient for providing convenience for the rotation angle of the rotary rod 300 and locking after positioning, however, the rotary driving member may also have other structures, which may be directly mounted on the rotary rod 300 or indirectly drive the rotary rod 300 to rotate through a link mechanism, a gear mechanism, etc., and is not limited herein.

As another embodiment of the ejector rod 310, unlike the above embodiment, in this embodiment, the ejector rod 310 may be replaced by an eccentric wheel, the eccentric point of the eccentric wheel is connected with the rotating rod 300 in a penetrating manner, and the function and effect achieved by the ejector rod 310 arranged outside the rotating rod 300 in a staggered manner can be achieved by using the difference in the eccentricity of the eccentric wheel.

In this embodiment, the deflection wheel has a smooth surface, it is convenient for extrude pinion rack 210 and go up and down, and it need not to set up the cooperation cambered surface 211 at pinion rack 210 lower extreme, effectively reduces part processing procedure, improves part production efficiency, and eccentric wheel extrusion mode is also more stable when the operation simultaneously.

As another embodiment of the driving assembly (not shown), the lifting mechanism comprises a telescopic rod arranged at the lower end of the toothed plate 210, the telescopic rod can be driven to stretch and retract in a pneumatic, electric or hydraulic mode, the toothed plate 210 is propped up by using different telescopic rods to lift, and then the toothed plate is meshed with the driven gear 1311, so that the corresponding shutter strip 130 can be driven to rotate in the moving process of the reciprocating push plate 200, and the toothed plate 210 is driven to lift so as to be meshed with the driven gear 1311, so that the lifting mechanism is simpler and relatively convenient to use.

Based on the above teachings, it is conceivable that, as long as the different toothed plates 210 can be touched to displace the corresponding toothed plates 210 and then mesh with the driven gear 1311, and then the driving rotation of the shutter strips 130 can be realized in coordination with the movement of the reciprocating push plate 200, so as to achieve the purpose of partially opening the shutter shed 100, the lifting mechanism can also adopt a link mechanism or other mechanisms of a crank mechanism, and the latter mechanism is not particularly limited herein.

Based on the above embodiment, in order to reduce the entry of rainwater into the canopy through the gap between the louver strips 130 and the cross beams, the drainage channels 111 may be detachably or fixedly mounted on the cross beams, and the drainage channels 111 may be used to collect rainwater in the place, or of course, conventional components such as a canopy may be provided on the cross beam ejector 310.

While the preferred embodiments of the present utility model have been described in detail, it is to be clearly understood that the same may be varied in many ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The shutter shed is characterized in that the driving assembly comprises a reciprocating push plate and driven gears sleeved on the pins, the reciprocating push plate is slidably arranged on the shed frame body along the distribution direction of the shutter strips, a plurality of toothed plates are arranged on the reciprocating push plate at intervals, the toothed plates are elastically arranged on the reciprocating push plate, the shed frame body further comprises a lifting mechanism, when the lifting mechanism acts, part of toothed plates are sequentially in contact with each other in a propping mode, so that the corresponding toothed plates are meshed with the driven gears after being displaced, and when the reciprocating push plate moves, the toothed plates are meshed with the driven gears to rotate, and the corresponding shutter strips are driven to rotate.

2. The locally-adjustable open shutter shed according to claim 1, wherein the lifting mechanism is located at the lower end of the reciprocating push plate, a mounting opening for accommodating a toothed plate is formed in the position, corresponding to the driven gear, of the reciprocating push plate, the toothed plate is connected with the mounting opening through an elastic piece, and the elastic piece is used for resetting the toothed plate after the lifting mechanism is released from the contact state with the toothed plate.

3. The locally adjustable opening shutter shed as in claim 1, wherein the end of the reciprocating push plate is provided with a linear push rod for pushing the reciprocating push plate to move in the direction of the distribution of the plurality of shutter strips.

4. The locally-adjustable opening shutter shed according to claim 2, wherein the lifting mechanism comprises a rotating rod arranged in the reciprocating push plate and a rotary driver for driving the rotating rod to rotate, a plurality of ejector rods are arranged on the outer portion of the rotating rod along the axial interval dislocation ring of the rotating rod, and the free ends of the ejector rods are in wedge fit with the lower ends of the toothed plates so as to push the corresponding toothed plates to extend out of the mounting openings through displacement through the corresponding ejector rods when the rotating rod rotates.

5. The locally-adjustable opening shutter shed according to claim 2, wherein the lifting mechanism comprises a rotating rod arranged in the reciprocating push plate and a rotary driver for driving the rotating rod to rotate, an eccentric wheel with opposite eccentric directions is sleeved on the outer part of the rotating rod along the axial spacing of the rotating rod, and the eccentric wheel and the lower end of the toothed plate form cam fit, so that when the rotating rod rotates, the rotating rod is in contact with the corresponding toothed plate through the corresponding ejector rod in a propping manner to extend out of the mounting opening in a displacement manner.

6. The locally adjustable opening shutter as claimed in claim 4 or 5 wherein the rotary drive is a servo motor.

7. The locally-adjustable open shutter shed according to claim 2, wherein the lifting mechanism comprises telescopic rods arranged at the lower ends of the plurality of toothed plates, and the telescopic rods are controlled to extend and retract so as to prop against the corresponding toothed plates to generate displacement motion.

8. The locally-adjustable open shutter shed as in claim 1, wherein the shed frame body comprises four cross beams, the four cross beams are connected end to form a shed roof space for accommodating a plurality of shutter strips, shaft holes are formed in the inner sides of the cross beams at positions corresponding to the pin shafts, and the reciprocating pushing plates are arranged at the lower ends of the shaft holes.

9. The locally adjustable opening louver according to claim 8, wherein an elastic damping member abutting against the end of the pin shaft is provided in the shaft hole, so as to maintain the louver blade setting angle after the driven gear is disengaged from the toothed plate.

10. The locally adjustable opening shutter shed as in claim 8, wherein the beam inner side is provided with a drainage channel at the lower end of the reciprocating push plate.