CN221053028U

CN221053028U - Arc membrane structure that opens and shuts

Info

Publication number: CN221053028U
Application number: CN202322982152.3U
Authority: CN
Inventors: 彭建春
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-05-31
Anticipated expiration: 2033-11-03

Abstract

The utility model discloses an arc-shaped opening and closing film structure. The arc membrane structure that opens and shuts includes: film cloth; one end of the film cloth is connected with the winding driving roller; the support guide rails are distributed along the length direction of the winding driving roller; the traction piece is movably connected with the support guide rail, and the other end of the membrane cloth is connected with the traction piece. According to the utility model, the film cloth rotates along the winding driving roller so as to be wound on the winding driving roller or outwards unfolded, and meanwhile, the traction piece pulls the film cloth to move along the supporting guide rail, so that the traction force born by the film cloth when the film cloth is unfolded or folded is effectively reduced, the probability of the film cloth being pulled out is reduced, and meanwhile, the film cloth can be driven to be orderly wound on the winding driving roller or laid on the supporting guide rail, the film cloth is prevented from being randomly piled and folded, and obvious folds or damage of the film cloth are avoided.

Description

Arc membrane structure that opens and shuts

Technical Field

The utility model relates to the technical field of shed frames, in particular to an arc-shaped film opening and closing structure.

Background

Courtyard, villa, sky plot etc. scene can generally install the rack and set up the membrane cloth that can open and shut on the rack to realize functions such as sunshade, rain shielding, at present, the rack that is applicable to above-mentioned scene on the market all is straight setting, leads to the span of rack limited, also the region that membrane cloth can cover is limited, and membrane cloth draws in and expands and carries out by single traction equipment, lead to the membrane cloth to draw in and expand the problem that the process stress concentration appears in, make the membrane cloth be torn easily bad, in addition, the membrane cloth after drawing in is general for piling up at will, fold in the one end of rack, long-term pile folding can be at the present sunshade that causes the membrane cloth to form obvious fold, even damage, seriously influence the membrane cloth function such as rain shielding.

Disclosure of utility model

In order to overcome at least one defect in the prior art, the utility model provides an arc-shaped opening and closing membrane structure, which can prevent the membrane cloth from random accumulation and folding and avoid obvious folds or damage of the membrane cloth.

According to an embodiment of the utility model, an arc-shaped opening and closing film structure comprises: film cloth; the film cloth can rotate along with the winding driving roller so as to be wound on the winding driving roller or be outwards unfolded; the support guide rails are distributed along the length direction of the winding driving roller; the traction piece is movably connected with the support guide rail, the other end of the membrane cloth is connected with the traction piece, and the traction piece can traction the membrane cloth to move along the support guide rail.

In this arc membrane structure that opens and shuts, through the membrane cloth follows the wind-up driving roller rotates, in order to wind on the wind-up driving roller or outwards expand, simultaneously the traction element pulls the membrane cloth is followed the back rail removes, effectively reduces the traction force that the membrane cloth bore when expanding or drawing in reduces the probability that the membrane cloth was torn, can order simultaneously the membrane cloth is orderly to be coiled the wind-up driving roller or lay on the back rail prevents the random folding phenomenon that piles up appears in the membrane cloth, avoids the membrane cloth forms obvious fold or damage.

According to some embodiments of the utility model, a plurality of pulleys are rotatably connected between the support rail and the traction member, and the pulleys are distributed along the length direction of the support rail.

According to some embodiments of the utility model, the membrane cloth comprises a plurality of support bars, wherein the support bars are distributed on the membrane cloth along the moving direction of the membrane cloth.

According to some embodiments of the utility model, the support rail comprises a plurality of support rails, each of which is provided with a plurality of support holes.

According to some embodiments of the utility model, the device further comprises a traction transmission rod which is arranged in parallel with the winding transmission roller, and the traction piece is connected with the traction transmission rod.

According to some embodiments of the utility model, the device further comprises a driving piece, wherein the winding driving roller and the traction driving rod are connected with the driving piece.

According to some embodiments of the utility model, the motor control box further comprises a motor control box, and the driving member is electrically connected with the motor control box.

According to some embodiments of the utility model, the end of the support rail is provided with a position sensor, and the motor control box is electrically connected with the position sensor.

According to some embodiments of the utility model, the traction member is a wire rope or a chain.

According to some embodiments of the utility model, the support rail is arranged in an arc.

In summary, the arc-shaped opening and closing film structure provided by the utility model has the following technical effects:

The film cloth is rotated along with the winding driving roller so as to be wound on the winding driving roller or outwards unfolded, meanwhile, the traction piece is used for traction the film cloth to move along the supporting guide rail, the traction force born by the film cloth when being unfolded or folded is effectively reduced, the probability of the film cloth being pulled is reduced, the film cloth can be driven to be orderly wound on the winding driving roller or laid on the supporting guide rail, random accumulation and folding phenomena of the film cloth are prevented, and obvious folds or damage of the film cloth are avoided.

Drawings

FIG. 1 is a schematic view of an arc-shaped film opening and closing structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an arc-shaped film opening/closing structure according to an embodiment of the present utility model;

fig. 3 is an enlarged schematic view of the area a in fig. 2.

Wherein the reference numerals have the following meanings:

1. Film cloth; 2. a wind-up driving roller; 3. a support rail; 31. a pulley; 4. a traction member; 5. a horizontal support bar; 6. a vertical support bar; 7. traction transmission rod; 8. a driving member; 9. and a motor control box.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, 2 and 3, the present utility model discloses an arc-shaped film opening and closing structure, which includes a film 1, a winding driving roller 2, a traction member 4 and a plurality of support rails 3, in some embodiments, one end of the film 1 is connected to the winding driving roller 2, and the film 1 can rotate along with the winding driving roller 2 to wind on the winding driving roller 2 or spread outwards, optionally, the support rails 3 are distributed along the length direction of the winding driving roller 2, optionally, the support rails 3 are perpendicular to the winding driving roller 2, that is, a plurality of support rails 3 perpendicular to the winding driving roller 2 are distributed along the length direction of the winding driving roller 2, optionally, the traction member 4 is movably connected to the support rails 3, the other end of the film 1 is connected to the traction member 4, and the traction member 4 can pull the film 1 to move along the support rails 3. Preferably, the film cloth 1 is rotated along with the winding driving roller 2 so as to be wound on the winding driving roller 2 or be outwards unfolded, meanwhile, the traction piece 4 is used for traction the film cloth 1 to move along the supporting guide rail 3, so that the traction force born by the film cloth 1 when the film cloth 1 is unfolded or folded is effectively reduced, the probability that the film cloth 1 is torn is reduced, and meanwhile, the film cloth 1 can be driven to be orderly wound on the winding driving roller 2 or be paved on the supporting guide rail 3, random stacking and folding phenomena of the film cloth 1 are prevented, and obvious folds or damages of the film cloth 1 are avoided.

Specifically, when the film cloth 1 is unfolded, the film cloth 1 is driven to be unfolded outwards by the rotation of the winding driving roller 2, optionally, the winding driving roller 2 rotates forwards at the moment, meanwhile, the traction piece 4 pulls the other end of the film cloth 1 which is unfolded outwards to move along the supporting guide rail 3 in the direction away from the winding driving roller 2, so that the film cloth 1 is paved on the supporting guide rail 3, namely, the film cloth 1 wound on the winding driving roller 2 is unfolded by the rotation of the winding driving roller 2, and the traction piece 4 pulls the part of the film cloth 1 which is unfolded and loosened, so that the film cloth 1 moves along the supporting guide rail 3, the traction force born by the film cloth 1 during the unfolding is effectively reduced, and the probability of the film cloth 1 being torn is reduced; when the membrane cloth 1 is folded, the traction piece 4 is used for traction the other end of the membrane cloth 1 to move towards the direction of the winding driving roller 2 along the supporting guide rail 3, and meanwhile, the winding driving roller 2 rotates reversely to orderly wind the membrane cloth 1 on the winding driving roller 2, so that random accumulation and folding phenomena and stress concentration of the membrane cloth 1 are prevented when the membrane cloth 1 is folded, and obvious folds or damage of the membrane cloth 1 are avoided.

Referring to fig. 1, 2 and 3, in some embodiments, a plurality of pulleys 31 are rotatably connected between the support rail 3 and the traction member 4, and the pulleys 31 are distributed along the length direction of the support rail 3, so that the pulleys 31 guide the traction member 4 in the length direction of the support rail 3. Optionally, the rotating shaft of the pulley 31 is fixedly assembled in the support rail 3, so that the pulley 31 can rotate relative to the support rail 3, and the traction member 4 is guided to rotate around the pulley 31 in a forward direction or a reverse direction, so that sliding friction of the traction member 4 to pull the membrane cloth 1 along the support rail 3 is converted into rolling friction, friction between the traction member 4 and the support rail 3 is reduced, and service life of the device is prolonged. Optionally, the supporting rail 3 is provided with a groove or a through slot, and the pulley 31 is rotatably connected in the groove or the through slot of the supporting rail 3.

Referring to fig. 1, 2 and 3, in some embodiments, the traction member 4 is one or more of a steel wire rope, a chain, a rope, and the like, optionally, the traction member 4 is long enough and includes driving members 8 disposed at two ends of the support rail 3 along the moving direction of the traction member 4, the driving members 8 may be steel wire rope drums, winches, and the like, and the two ends of the traction member 4 are respectively wound on the two driving members 8 and drive the traction member 4 to draw the film 1 along the support rail 3 to be unfolded or folded by forward and reverse rotation of the two driving members 8; optionally, a driving piece 8 is disposed at an end of the support rail 3, the driving piece 8 may be a device such as a wire rope drum, a winch, or the like, both ends of the traction piece 4 are wound on the driving piece 8, so that the traction piece 4 forms a ring shape, an inner ring of the traction piece 4 is slidably connected with the pulley 31 assembled in the support rail 3, the film cloth 1 is pulled by the traction piece 4 to be unfolded or folded along the support rail 3 through forward and reverse rotation of the driving piece 8, and sliding friction between the traction piece 4 and the support rail 3 is converted into rolling friction through the pulley 31 when the traction piece 4 moves, friction between the traction piece 4 and the support rail 3 is reduced, and service life of the device is prolonged.

Referring to fig. 1, 2 and 3, in some embodiments, the device further comprises a driving member 8, and the wind-up driving roller 2 and the traction member 4 are connected to the driving member 8. Optionally, an output shaft of the driving member 8 is respectively connected with the winding driving roller 2 and the traction member 4 through a gear set or other driving members to realize synchronous driving of the winding driving roller 2 and the traction member 4 to rotate in the same direction, optionally, both ends of the traction member 4 are wound on the same wire rope drum to enable the traction member 4 to form a ring shape, an inner ring of the traction member 4 in the ring shape is slidingly connected with the pulley 31 assembled in the supporting guide rail 3, the output shaft of the driving member 8 drives the wire rope drum to rotate through the gear set or other driving members to enable the traction member 4 to pull the film cloth 1 to move along the supporting guide rail 3, and meanwhile, the output shaft of the driving member 8 can drive the winding driving roller 2 to rotate through the gear set or other driving members to enable the film cloth 1 to be wound on the winding driving roller 2 or outwards, optionally, the driving member 8 can be a motor; optionally, the driving piece 8 is a plurality of, preferably, the winding driving roller 2 corresponds to a driving piece 8, the traction piece 4 corresponds to another driving piece 8, optionally, the winding driving roller 2 is driven by a tube rotating motor to drive the winding driving roller 2 to drive the film cloth 1 to rotate, so that the film cloth 1 is wound on the winding driving roller 2 or is outwards unfolded, optionally, the traction piece 4 is driven by a winding machine, two ends of the traction piece 4 are wound on the winding machine, so that the traction piece 4 forms a ring shape, the inner ring of the traction piece 4 is in sliding connection with the pulley 31 assembled in the support guide rail 3, and the film cloth 1 is pulled to be unfolded or folded along the support guide rail 3 by the forward and reverse rotation of the driving piece 8.

Referring to fig. 1, 2 and 3, in some embodiments, each supporting rail 3 is movably connected with the traction member 4, both ends of the traction member 4 are wound on traction transmission rods 7 which are parallel to the wind-up transmission roller 2, and the driving member 8 is rotatably connected with the traction transmission rods 7 to drive the traction member 4 to rotate, so as to synchronously drive a plurality of traction members 4, so that the traction members 4 in each supporting rail 3 synchronously move, and the film 1 is prevented from being torn due to the difference of the movement amounts of the adjacent traction members 4; optionally, transmission components such as a steel wire rope drum or a gear set are arranged on the traction transmission rod 7, and when the traction transmission rod 7 rotates, the transmission components such as the steel wire rope drum or the gear set synchronously drive the traction piece 4 to rotate in the same direction.

Referring to fig. 1, in some embodiments, the motor control box 9 is further included, and the driving member 8 is electrically connected to the motor control box 9. Optionally, a control circuit and a communication circuit may be disposed inside the motor control box 9, optionally, the control circuit may be composed of a control unit such as an MCU or a single chip microcomputer, and is used for controlling the opening and closing of the driving element 8, optionally, the communication circuit may be composed of a communication unit such as a wireless communication transceiver or a wired communication transceiver, and the communication circuit is connected with a communication port of the control circuit, so that the control circuit may perform signal interaction with the internet, and a user may send a relevant operation instruction to the motor control box 9 through a communication device, so as to drive the motor control box 9 to control the opening and closing of the driving element 8, so as to realize remote control of the membrane cloth 1 along the support rail 3 to be unfolded or folded.

In some embodiments, the end of the support rail 3 is provided with a position sensor, to which the motor control box 9 is electrically connected. Optionally, the two side ends of the support rail 3 in the length direction are both provided with position sensors, preferably, the positions of the membrane cloth 1 are identified by the position sensors, so that the driving piece 8 stops rotating when the membrane cloth 1 is completely unfolded or completely folded, and the membrane cloth 1 is prevented from being pulled to cause damage. Further, the membrane cloth 1 is provided with a corresponding sensing unit for performing information interaction with the position sensor, so as to improve positioning accuracy.

Referring to fig. 2 and 3, in some embodiments, the support rail 3 is disposed in an arc shape. That is, after the membrane cloth 1 is unfolded along the support rail 3, the membrane cloth 1 is also arranged in an arc shape, which is favorable for distributing rainwater and preventing rainwater from accumulating on the membrane cloth 1, optionally, the membrane cloth 1 is made of PTFE, further, a plurality of horizontal support rods 5 are arranged along the moving direction of the membrane cloth 1, optionally, the horizontal support rods 5 are distributed at equal intervals, optionally, the length direction of the membrane cloth 1 is in the same direction as the moving direction, and the length direction of the horizontal support rods 5 is in the same direction as the width direction of the membrane cloth 1, so that the membrane cloth 1 is driven to be kept in an unfolded state in the width direction by using the horizontal support rods 5, wherein the horizontal support rods 5 are mutually perpendicular to the support rail 3, further, the situation that the membrane cloth 1 is accumulated and folded is avoided, and the membrane cloth 1 can be fully unfolded in the length direction and the width direction after the membrane cloth 1 is unfolded along the support rail 3, optionally, the horizontal support rods 5 are arranged on the side of the membrane cloth 1 far away from the support rail 3, and the membrane cloth can be further pressed on the support rail 1, and the membrane cloth can be further pressed down on the support rail 1, and the membrane cloth can be further pressed by the support rail 1; optionally, the horizontal support rod 5 and the membrane cloth 1 may be connected by one or more of adhesion, bolting, buckling, and pinning, and optionally, the traction member 4 may be connected to the horizontal support rod 5. Further, the lower side of the support rail 3 is provided with a vertical support rod 6, preferably, the lower end of the vertical support rod 6 penetrates into the ground, and the upper end of the vertical support rod 6 is connected with the lower side of the support rail 3, and the vertical support rod 6 provides a supporting force for the support rail 3, so that the span of the support rail 3 is large enough, that is, the distance that the membrane cloth 1 is unfolded along the support rail 3 is large, and a larger sunshade and rain shielding space can be provided. Alternatively, the vertical support rods 6 may be disposed on at least one side end of the support rail 3, or the vertical support rods 6 may be disposed at any position of the support rail 3, or the vertical support rods 6 may be disposed on the support rail 3 along a predetermined interval.

Referring to fig. 1, 2 and 3, in some embodiments, the wind-up driving roller 2, the traction driving rod 7 and one end of the supporting rail 3 are all fixed on a wall body through a fixing bracket, wherein the supporting rail 3 is arranged in an arc shape, and the vertical supporting rod 6 is arranged at the lower side of the supporting rail 3, preferably, the lower end of the vertical supporting rod 6 penetrates into the ground, and the upper end of the vertical supporting rod 6 is connected with the lower side of the supporting rail 3, and a supporting force is provided for the supporting rail 3 through the vertical supporting rod 6, so that the span of the supporting rail 3 is large enough, that is, the distance of the membrane cloth 1 expanding along the supporting rail 3 is larger, a larger rain shielding space can be provided, further, the membrane cloth 1 is provided with a plurality of horizontal supporting rods 5 along the moving direction of the membrane cloth 1, the membrane cloth 1 is driven to be kept in an expanding state in the width direction by the horizontal supporting rods 5, and the membrane cloth 1 can be ensured to be fully expanded in the width direction after the membrane cloth 1 is expanded along the supporting rail 3; optionally, the traction transmission rod 7 and the winding transmission roller 2 are arranged in parallel, optionally, the supporting guide rail 3 is perpendicular to the winding transmission roller 2, optionally, the supporting guide rail 3 is internally and movably connected with the traction piece 4, optionally, one end of the film cloth 1 is wound on the winding transmission roller 2, the other end of the film cloth 1 is connected with the traction piece 4, optionally, both ends of the traction piece 4 are wound on steel wire rope drums so that the traction piece 4 forms a ring shape, the inner ring of the annular traction piece 4 is in sliding connection with the pulley 31 assembled in the supporting guide rail 3, the steel wire rope drums are fixedly connected with the traction transmission rod 7, preferably, the winding transmission roller 2 is driven by one driving piece 8 to drive the film cloth 1 to rotate, the other driving piece 8 is rotationally connected with the traction transmission rod 7 to drive the traction piece 4 to rotate, and the traction piece 1 is driven by the other driving piece 8 to move along the supporting guide rail 3; preferably, when the film cloth 1 is unfolded, the winding driving roller 2 rotates forward to drive the film cloth 1 to be unfolded outwards, meanwhile, the traction driving rod 7 rotates forward to drive the traction piece 4 to draw the outwards unfolded film cloth 1, the other end of the film cloth 1 moves along the supporting guide rail 3 away from the winding driving roller 2, so that the film cloth 1 is unfolded on the supporting guide rail 3 in an arc shape, and when the film cloth 1 is folded, the winding driving roller 2 and the traction driving rod 7 rotate reversely to drive the traction piece 4 to draw the film cloth 1, the other end of the film cloth 1 moves along the supporting guide rail 3 towards the winding driving roller 2, and meanwhile, the film cloth 1 is orderly wound on the winding driving roller 2 through the reverse rotation of the winding driving roller 2.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. An arc-shaped opening and closing film structure, which is characterized by comprising:

a membrane cloth (1);

the film cloth (1) can rotate along with the winding driving roller (2) so as to be wound on the winding driving roller (2) or be outwards unfolded;

The support guide rails (3) are distributed along the length direction of the winding driving roller (2);

Traction piece (4), traction piece (4) with support rail (3) swing joint, the other end of membrane cloth (1) with traction piece (4) are connected, just traction piece (4) can pull membrane cloth (1) are followed support rail (3) removes.

2. The arcuate snap film structure of claim 1, wherein: a plurality of pulleys (31) are rotatably connected between the supporting guide rail (3) and the traction piece (4), and the pulleys (31) are distributed along the length direction of the supporting guide rail (3).

3. The arcuate snap film structure of claim 1, wherein: the device also comprises a plurality of horizontal support rods (5), wherein the horizontal support rods (5) are distributed on the membrane cloth (1) along the moving direction of the membrane cloth (1).

4. The arcuate snap film structure of claim 1, wherein: the device further comprises a plurality of vertical support rods (6), and the vertical support rods (6) are arranged on the lower sides of the support guide rails (3).

5. The arcuate snap film structure according to any one of claims 1-4, wherein: the traction device further comprises a traction transmission rod (7) which is parallel to the winding transmission roller (2), and the traction piece (4) is connected with the traction transmission rod (7).

6. The arcuate snap film structure of claim 5, wherein: the winding and driving device is characterized by further comprising a driving piece (8), wherein the winding driving roller (2) and the traction driving rod (7) are connected with the driving piece (8).

7. The arcuate snap film structure of claim 6, wherein: the motor control box (9) is further included, and the driving piece (8) is electrically connected with the motor control box (9).

8. The arcuate snap film structure of claim 7, wherein: the end part of the support guide rail (3) is provided with a position sensor, and the motor control box (9) is electrically connected with the position sensor.

9. The arcuate snap film structure of claim 1, wherein: the traction piece (4) is a steel wire rope or a chain.

10. The arcuate snap film structure of claim 1, wherein: the supporting guide rail (3) is arranged in an arc shape.