CN212716296U - Transmission mechanism for split door and split door - Google Patents

Abstract

The utility model discloses a drive mechanism for opening door and opening door, drive mechanism include two fixed pulleys, driving rope and two connecting pieces, and the driving rope is around locating between two fixed pulleys and can encircle two fixed pulleys and slide, and two fixed pulleys separate the driving rope for upper portion rope segment and lower part rope segment in the upper and lower direction, two connecting pieces respectively with two door fixed connection, one of them connecting piece and upper portion rope segment fixed connection, another connecting piece and lower part rope segment fixed connection. When one of the two doors moves under the driving of the driving mechanism or the pushing of a human hand or other external forces, the connecting piece fixedly connected with the door moves along with the door, and then the driving rope bypasses the fixed pulley to drive the other connecting piece to move towards the opposite direction, so that the two doors fixedly connected to the two connecting pieces move in opposite directions to synchronously open or close the door, and the synchronism of the two door actions of the two doors is greatly improved.

Description

Transmission mechanism for split door and split door

Technical Field

The utility model relates to a transmission technical field, in particular to a drive mechanism for opening door and opening door.

Background

In the prior art, the door has various forms, such as a single door and a split door, the split door comprises two split doors, the two split doors are generally respectively driven by a set of driving mechanism, and the two sets of driving mechanisms respectively drive the two doors to move, so that the two doors are relatively poor in action synchronism, and the use cost is relatively high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a high, with low costs drive mechanism for opening door of synchronism.

According to the utility model discloses a drive mechanism for running from opposite directions door of first aspect embodiment includes: the two fixed pulleys are respectively arranged above the two doors of the split door; the transmission rope is wound between the two fixed pulleys and can slide around the two fixed pulleys, the two fixed pulleys divide the transmission rope into an upper rope section and a lower rope section in the up-down direction, and the upper rope section is positioned above the lower rope section; and the two connecting pieces are respectively and fixedly connected with the two doors, one of the connecting pieces is fixedly connected with the upper rope section, and the other connecting piece is fixedly connected with the lower rope section.

According to the utility model discloses a drive mechanism for running from opposite directions door of first aspect embodiment has following beneficial effect at least: when one of them door of running from opposite directions removes, then with the connecting piece of this door fixed connection and then remove, and then drive another connecting piece and remove towards opposite direction through the driving rope around the fixed pulley to make two door antiport of fixed connection on two connecting pieces respectively realize opening the door or closing the door in step, improve the synchronism of two door actions of running from opposite directions greatly, can realize two door synchronization actions through one set of drive mechanism moreover, use cost is low.

According to some embodiments of the utility model, the connecting piece is equipped with the stationary plane, install the latch segment on the stationary plane, the driving rope is arranged in on the stationary plane and pass through latch segment locking is fixed.

According to some embodiments of the utility model, the stationary plane is equipped with a plurality of wrapping posts, the driving rope is around locating on the wrapping post.

According to some embodiments of the utility model, the wrapping post is equipped with three, three the wrapping post be article font distribute in on the stationary plane.

According to some embodiments of the invention, the driving rope is provided with an elastic section having a tendency to tighten the driving rope.

According to some embodiments of the present invention, the elastic section is provided with two sections, two sections the elastic section is respectively located on the upper rope section and the lower rope section, and is located on the upper rope section the elastic section is located on one of the fixed pulley and one between the connecting pieces, is located on the lower rope section the elastic section is located on the other of the fixed pulley and the other between the connecting pieces.

According to some embodiments of the utility model, the elasticity section is the spring, the both ends of spring are connected with the driving rope respectively.

According to some embodiments of the invention, the drive line is a wire rope or a nylon rope.

According to the utility model discloses the door is divided to second aspect embodiment, include the utility model discloses the drive mechanism of first aspect embodiment.

According to the utility model discloses the door that runs from opposite directions of second aspect embodiment has following beneficial effect at least: this to opening door is through adopting the utility model discloses the drive mechanism of the first aspect embodiment for should opening two doors of door can realize opening in step or closing, improve the synchronism of two door actions greatly.

According to some embodiments of the present invention, the device further comprises a driving mechanism, wherein the driving mechanism drives and connects one of the connecting pieces of the transmission mechanism.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a transmission mechanism for a side-by-side door according to an embodiment of the present invention;

fig. 2 is a front view of a transmission mechanism for a side-by-side door according to an embodiment of the present invention (one of the locking blocks is omitted);

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

Reference numerals:

the rope winding device comprises a transmission mechanism 100, a fixed pulley 110, a transmission rope 120, an upper rope section 121, a lower rope section 122, an elastic section 123, a connecting piece 130, a fixing surface 131, a locking block 132 and a winding column 133;

a drive mechanism 200;

a door 300.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a transmission mechanism 100 for a side-by-side door according to an embodiment of the present invention includes two fixed pulleys 110, two connecting members 130, and a transmission rope 120. The two fixed pulleys 110 are respectively disposed above the two doors 300 of the side-by-side door, and may be mounted on a door frame, for example, to guide the transmission rope 120, but of course, two or more fixed pulleys 110 may be disposed above each door 300. The driving rope 120 is wound between the two fixed pulleys 110 and is slidable around the two fixed pulleys 110 to transmit power, the two fixed pulleys 110 divide the driving rope 120 into an upper rope segment 121 and a lower rope segment 122 in the up-down direction, and the upper rope segment 121 is positioned above the lower rope segment 122. The two connecting members 130 are respectively and fixedly connected with the two doors 300, wherein one connecting member 130 is fixedly connected with the upper rope segment 121, and the other connecting member 130 is fixedly connected with the lower rope segment 122, so that when the driving rope 120 moves around the fixed pulley 110, the two connecting members 130 respectively positioned on the upper rope segment 121 and the lower rope segment 122 can realize reverse movement, and then the two doors 300 are driven to reversely move.

When one door 300 of the two split doors moves under the driving of the driving mechanism 200 or the pushing of a human hand or other external forces, the connecting piece 130 fixedly connected with the door 300 moves, and then the driving rope 120 bypasses the fixed pulley 110 to drive the other connecting piece 130 to move in the opposite direction, so that the two doors 300 respectively and fixedly connected to the two connecting pieces 130 move in the opposite directions to synchronously open or close the door, the synchronism of the actions of the two doors 300 of the two split doors is greatly improved, and the two doors 300 can synchronously move through one set of driving mechanism 100, so that the use cost is low. Meanwhile, the transmission mechanism 100 also has the advantages of simple structure and small occupied space.

Referring to fig. 2 and 3, in some embodiments, the connecting member 130 has a fixing surface 131, a locking block 132 is installed on the fixing surface 131, and the driving string 120 is placed on the fixing surface 131 and locked and fixed by the locking block 132. The locking block 132 may be connected to the fixing surface 131 by a bolt connection or the like, so that the driving string 120 placed on the fixing surface 131 can be clamped and fixed, and thus the driving string 120 can smoothly drive the connecting member 130 to move.

Referring to fig. 3, in the above embodiment, the fixing surface 131 may further include a plurality of winding posts 133, and the driving rope 120 is wound around the winding posts 133. The connection strength between the connecting member 130 and the driving string 120 can be further improved by winding the driving string 120 around the winding post 133.

Referring to fig. 3, in some embodiments, three winding posts 133 may be provided, and three winding posts 133 are distributed on the fixing surface 131 in a delta shape, specifically, one winding post 133 on one of the connecting members 130 is located above the other two winding posts 133, and when the winding post is wound, the driving rope 120 is wound upward from between the two winding posts 133 below and outside the winding post 133 above, and then comes out from between the two winding posts 133 below, so that the connection strength between the driving rope 120 and the connecting member 130 is better. The three winding posts 133 of the other connecting member 130 are similar to those described above, but are arranged in an inverted delta shape,

referring to fig. 1 and 2, in some embodiments, the driving string 120 is provided with an elastic section 123, and the elastic section 123 has a tendency to tension the driving string 120, so that the driving string 120 can maintain a tensioned state under the tension of the elastic section 123, and the driving string 120 has a certain tension, and can better withstand the conditions of vibration and the like during the driving process, so that the driving is more stable.

In some embodiments, the elastic section 123 has two sections, the two sections of elastic sections 123 are respectively disposed on the upper rope section 121 and the lower rope section 122, the elastic section disposed on the upper rope section 121 is located between one of the fixed pulleys 110 and one of the connecting members 130, and the elastic section 123 disposed on the lower rope section 122 is located between the other fixed pulley 110 and the other connecting member 130, so that the two connecting members 130 are both under the pulling force of the corresponding elastic section 123, and the two doors 300 are more stable when moving.

Specifically, the elastic segment 123 may be a spring, and both ends of the spring are respectively connected to the driving string 120. The spring has a good elasticity, and can generate a restoring force to tighten the driving rope 120 after being strained.

In some embodiments, the driving rope 120 is a steel wire rope or a nylon rope, and both the steel wire rope and the nylon rope have relatively good strength and can meet the driving requirement.

Referring to fig. 1 and 2, the sliding door according to the embodiment of the present invention, including the transmission mechanism 100 according to any of the above embodiments, two doors 300 of the sliding door are driven by the transmission mechanism 100, so that the two doors 300 can be opened or closed synchronously, and the synchronism of the actions of the two doors 300 is greatly improved.

In some embodiments, the split door further comprises a driving mechanism 200, wherein the driving mechanism 200 is connected to one of the connecting members 130 of the transmission mechanism 100, so that the connecting member 130 can be driven by the driving mechanism 200, and the two doors 300 of the split door can be driven to move in opposite directions by the transmission rope 120. The driving mechanism 200 may be an air cylinder or an oil cylinder or a motor screw mechanism, and the driving mechanism 200 may be detachably connected to the connecting member 130 through a connecting seat.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (10)

1. Transmission mechanism for a side-by-side door, characterized in that it comprises:

the two fixed pulleys are respectively arranged above the two doors of the split door;

the transmission rope is wound between the two fixed pulleys and can slide around the two fixed pulleys, the two fixed pulleys divide the transmission rope into an upper rope section and a lower rope section in the up-down direction, and the upper rope section is positioned above the lower rope section;

and the two connecting pieces are respectively and fixedly connected with the two doors, one of the connecting pieces is fixedly connected with the upper rope section, and the other connecting piece is fixedly connected with the lower rope section.

2. The drive mechanism for a split door according to claim 1, wherein: the connecting piece is equipped with the stationary plane, install the latch segment on the stationary plane, the driving rope is arranged in on the stationary plane and through the latch segment locking is fixed.

3. The drive mechanism for a split door according to claim 2, wherein: the fixed surface is provided with a plurality of wrapping posts, and the transmission rope is wound on the wrapping posts.

4. The drive mechanism for a split door according to claim 3, wherein: the wrapping post is equipped with three, three the wrapping post is the article font and distributes in on the stationary plane.

5. The drive mechanism for a split door according to claim 1, wherein: the driving rope is provided with an elastic section which has a tendency to tighten the driving rope.

6. The drive mechanism for a split door according to claim 5, wherein: the elastic section is provided with two sections, the two sections are respectively arranged on the upper rope section and the lower rope section, the elastic section arranged on the upper rope section is positioned between one of the fixed pulleys and one of the connecting pieces, and the elastic section arranged on the lower rope section is positioned between the other fixed pulley and the other connecting piece.

7. The drive mechanism for a split door according to claim 5, wherein: the elastic section is a spring, and two ends of the spring are respectively connected with the transmission rope.

8. The transmission mechanism for a split door according to any one of claims 1 to 7, wherein: the transmission rope is a steel wire rope or a nylon rope.

9. A split door comprising a transmission as claimed in any one of claims 1 to 8.

10. The split-door of claim 9, further comprising a drive mechanism that drives one of said links connecting said transmission mechanisms.

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