CN220116008U - Folding door of elevator - Google Patents
Folding door of elevator Download PDFInfo
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- CN220116008U CN220116008U CN202321234733.2U CN202321234733U CN220116008U CN 220116008 U CN220116008 U CN 220116008U CN 202321234733 U CN202321234733 U CN 202321234733U CN 220116008 U CN220116008 U CN 220116008U
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- door leaf
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- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an elevator folding door, which comprises an upper door frame, a base, a driving mechanism, a transmission mechanism, door leaves and vertical door frames at two sides, wherein the door leaves are arranged between the upper door frame and the base through rotating shafts; the door leaves are arranged in a left-right opposite way, each of the left side and the right side comprises at least two sub-door leaves, the sub-door leaves are hinged with each other, and the sub-door leaves close to the vertical door frame are connected with the rotating shaft; the driving mechanism adopts a single-machine driving structure, and is respectively connected with the driving mechanisms at two sides through a left driving rod and a right driving rod; the transmission mechanism comprises a transmission piece, and the transmission piece is fixedly arranged through a shaft pin; one side of the transmission piece is connected with the transmission rod, the other side is connected with the connecting arm, the connecting arm is movably connected with the connecting seat, and the rotating shaft is connected with the connecting seat. The elevator door adopts a single motor driving structure, and the transmission mechanism with a special structure drives the rotating shaft to rotate, so that the elevator door is folded and opened, thereby simplifying the structure, reducing the cost and reducing the internal installation space.
Description
Technical Field
The utility model relates to the technical field of elevator equipment, in particular to a folding door for an elevator car.
Background
Modern buildings are increasingly using elevators, and the cars of conventional elevators generally use split sliding retractable doors, which have the disadvantage that a large space is required to be reserved for accommodating the elevator doors due to the large width dimension of the door body, which not only increases the cost but also makes the installation structure more complicated. For this reason, there have also been proposed a number of elevator doors using folding type opening, such as an elevator folding door structure with good stability disclosed in patent CN202123296635.5, an elevator folding door disclosed in CN201220578580.9, and so on. But the current folding elevator door mainly has the following problems: firstly, one part adopts a motor to drive the door to open, but the door can be folded and opened only to one side, so that the door opening and closing speed is slower, and meanwhile, the door occupies a larger space when being folded; second, there are some doors that are opened with double-sided folding, but such doors require two motors to control the opening or closing of the doors on both sides, respectively. This not only complicates the structure of the elevator door but also increases the cost and also requires a larger internal installation space.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides the elevator folding door which has a simpler structure, can realize double-side folding door opening only by single driving, and has lower cost and smaller occupied space.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an elevator folding door, is including last door frame, base, actuating mechanism, drive mechanism, door leaf and the upright door frame of both sides, and the door leaf passes through the rotation axis and installs between last door frame and base, and the rotation axis passes through drive mechanism and connects actuating mechanism in order to realize the rotatory folding switch to the door leaf, its characterized in that: the door leaves are arranged in a left-right opposite way, each of the left side and the right side comprises at least two sub-door leaves, the sub-door leaves are mutually hinged to form a relatively rotatable structure, and the sub-door leaves close to the vertical door frame are connected with the rotating shaft; the driving mechanism adopts a single-machine driving structure, and is respectively connected with the driving mechanisms at the two sides through the left driving rod and the right driving rod so as to form a structure capable of simultaneously controlling the door leaves at the left side and the right side to perform opening and closing actions; the transmission mechanism comprises a transmission part, and the transmission part is fixed through a shaft pin to form a rotatable structure; one side of the transmission piece is movably connected with the transmission rod to form a rotatable structure, the other side of the transmission piece is movably connected with a rotatable connecting arm, the connecting arm is movably connected with a rotatable connecting seat, and the rotating shaft is connected with the connecting seat.
Further, the transmission part is of a V-shaped structure (U-shaped, L-shaped and other shapes are also possible), the front ends of the two sides of the transmission part are respectively movably connected with the transmission rod and the connecting arm through the rotating shaft, the tail ends of the transmission part are arranged on a fixed seat through the shaft pin, the transmission rod drives the transmission part to drive the connecting arm to rotate along the shaft pin, and the connecting arm is driven to rotate through the connecting arm.
Further, the driving mechanism adopts a single motor structure, and of course, the driving mechanism can also adopt an air cylinder, a hydraulic cylinder and the like for driving. The motor is arranged in the middle of the upper door frame through a motor seat; the motor is connected with the swinging boom, and two transfer lines are connected in the rotation center both sides of swinging boom respectively.
Further, two ends of the transmission rod are respectively connected with the rotating arm and the transmission piece through movable joints to form a structure capable of reciprocating rotation.
Further, the transmission parts of the transmission mechanisms at two sides are arranged at positions close to two ends of the upper door frame through respective fixing seats.
Further, driving shafts are respectively fixed on the connecting seats at the two sides and penetrate through the upper door frame to be connected with the corresponding rotating shafts.
Further, two sub-door leaves are respectively arranged on two sides, namely an outer door leaf and an inner door leaf, the outer door leaf is connected with a rotating shaft, and the inner door leaf and the outer door leaf are hinged into a structure capable of rotating relatively through a secondary rotating shaft.
Further, guide grooves are respectively arranged on the upper door frame and the base, and the upper end and the lower end of the two inner door leaves are respectively connected with the upper guide groove and the lower guide groove so as to form a guide structure for the sliding process of the inner door leaves when the door is opened and closed.
Further, the upper and lower ends of the inner door leaf are respectively mounted on guide rods at positions close to the edges of the inner sides (namely, the opposite sides of the two inner door leaves), and the guide rods are inserted into the corresponding guide grooves. The guide rod slides along the guide groove in the door opening (and closing) process, so that the inner edge of the inner door leaf is always in butt joint with the upper door frame and the base, and the inner door leaf and the outer door leaf are mutually folded.
The utility model adopts a single motor driving structure, a motor is arranged in the middle position, the motor is respectively connected with transmission mechanisms with special structures on two sides through transmission rods, the transmission mechanisms drive a rotating shaft to rotate, the rotating shaft rotates to open an elevator door with two sides at least formed by two sub-door leaves, and the sub-door leaves are folded and opened under the linkage action of a hinge structure. Therefore, the motor door is folded and opened in a split mode, and meanwhile, driving can be completed by only one motor, so that the structure is obviously simplified, the cost is reduced, and the internal installation space is reduced.
Drawings
FIG. 1 is a schematic view (inside) of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view (outside) of another perspective view of the present utility model;
FIG. 3 is a schematic view of the door opening state of the present utility model;
fig. 4 is a block diagram of a drive system according to the present utility model.
In the figure, 1 is an upper door frame, 11 is a guide groove, 2 is a base, 21 is a guide groove, 3 is a driving mechanism, 31 is a motor, 32 is a motor base, 33 is a rotating arm, 4 is a transmission rod, 41 is a movable joint, 5 is a transmission mechanism, 51 is a transmission piece, 52 is a fixed seat, 53 is a connecting arm, 54 is a connecting seat, 55 is a driving shaft, 61 is an outer door leaf, 62 is an inner door leaf, 63 is a rotating shaft, 64 is a secondary rotating shaft, 65 is a guide rod, and 7 is a vertical door frame.
Detailed Description
In this embodiment, referring to fig. 1-4, the folding door of the elevator includes an upper door frame 1, a base 2, a driving mechanism 3, a transmission mechanism 5, door leaves and vertical door frames 7 on two sides, wherein the door leaves are installed between the upper door frame 1 and the base 2 through a rotating shaft 63, and the rotating shaft 63 is connected with the driving mechanism 3 through the transmission mechanism 5 to realize a rotary folding switch of the door leaves; the door leaves are arranged in a left-right opposite mode, the left side and the right side respectively comprise an outer door leaf 61 and an inner door leaf 62, and if the width of the door is large, the number of the door leaves can be increased again to achieve multiple folding. The inner door leaf 62 and the outer door leaf 61 are hinged with each other through a secondary rotating shaft 64 to form a relatively rotatable structure, and the outer door leaf 61 is connected with a rotating shaft 63; the driving mechanism 3 adopts a single-machine driving structure, and is respectively connected with the driving mechanisms 5 on the two sides through the left driving rod 4 and the right driving rod 4 so as to form a structure capable of simultaneously controlling the door leaves on the left side and the right side to perform opening and closing actions; the transmission mechanism 5 comprises a transmission piece 51, and the transmission piece 51 is fixed through a shaft pin to form a rotatable structure; one side of the transmission piece 51 is movably connected with the transmission rod 4 to form a rotatable structure, the other side of the transmission piece is movably connected with a rotatable connecting arm 53, the connecting arm 53 is movably connected with a rotatable connecting seat 54, and the rotating shaft 63 is connected with the connecting seat 54.
The driving member 51 has a V-shaped structure (U-shaped, L-shaped, etc.) and has two diverging front ends movably connected with the driving rod 4 and the connecting arm 53 respectively via a shaft, and rear ends mounted on a fixing seat 52 via a shaft pin, wherein the driving rod 4 drives the driving member 51 to rotate along the shaft pin while driving the connecting arm 53 to rotate via the connecting arm 53, and the connecting seat 54 is driven to rotate via the connecting arm 53.
The driving mechanism 3 has a single motor structure, and may be driven by an air cylinder, a hydraulic cylinder, or the like. The motor 31 is arranged at the middle part of the upper door frame 1 through a motor seat 32; the motor 31 is connected with a rotating arm 33, and the two transmission rods 4 are respectively connected to two sides of the rotating center of the rotating arm 33 and are of symmetrical structures.
The two ends of the transmission rod 4 are respectively connected with the rotating arm 33 and the transmission piece 51 through the movable joint 41 to form a structure capable of reciprocating rotation.
The driving members 51 of the two-sided driving mechanism 5 are installed at positions near both ends of the upper door frame 1 through respective fixing seats 52.
A driving shaft 55 is fixed to each of the connection seats 54 on both sides, and the driving shaft 55 passes through the upper door frame 1 to be connected to the corresponding rotation shaft 63.
Guide grooves 11 and 21 are respectively arranged on the upper door frame 1 and the base 2, and the upper and lower ends of the two inner door leaves 62 are respectively connected with the upper and lower guide grooves 11 and 21 so as to form a guide structure for sliding the inner door leaves 62 when the door is opened and closed.
The upper and lower ends of the inner door leaf 62 are respectively mounted on guide rods 65 at positions close to the inner edges (i.e., opposite sides of the inner door leaf 62), and the guide rods 65 are inserted into the corresponding guide grooves 11 or 21. The guide rod 65 slides along the guide grooves 11 and 21 in the door opening (and closing) process, so that the inner edge of the inner door leaf 62 is always in butt joint with the upper door frame 1 and the base 2, and the inner door leaf and the outer door leaf are mutually folded.
When the door is opened, the motor 31 starts to rotate forward, so that the rotating arm 33 rotates forward (i.e. clockwise), and the two transmission rods 4 are driven to do stretching motion towards two sides. The transmission rod 4 pushes the transmission member 51 to rotate outwards, the transmission member 51 pulls the connecting arm 53, and the connecting arm 53 pulls the connecting seat 54 to rotate together with the driving shaft 55, so that the rotating shaft 63 is driven to rotate, and the outer door leaf 61 is opened by rotating outwards. The inner door 62 is driven to rotate outward by the auxiliary shaft 64 in conjunction with the outer door 61, and the guide rod 65 is always positioned in the guide grooves 11 and 21, so that the inner door 62 and the outer door 61 are folded. The action when closing the door is opposite to this.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (9)
1. The utility model provides an elevator folding door, is including last door frame, base, actuating mechanism, drive mechanism, door leaf and the upright door frame of both sides, and the door leaf passes through the rotation axis and installs between last door frame and base, and the rotation axis passes through drive mechanism and connects actuating mechanism in order to realize the rotatory folding switch to the door leaf, its characterized in that: the door leaves are arranged in a left-right opposite way, each of the left side and the right side comprises at least two sub-door leaves, the sub-door leaves are mutually hinged to form a relatively rotatable structure, and the sub-door leaves close to the vertical door frame are connected with the rotating shaft; the driving mechanism adopts a single-machine driving structure, and is respectively connected with the driving mechanisms at the two sides through the left driving rod and the right driving rod so as to form a structure capable of simultaneously controlling the door leaves at the left side and the right side to perform opening and closing actions; the transmission mechanism comprises a transmission part, and the transmission part is fixed through a shaft pin to form a rotatable structure; one side of the transmission piece is movably connected with the transmission rod to form a rotatable structure, the other side of the transmission piece is movably connected with a rotatable connecting arm, the connecting arm is movably connected with a rotatable connecting seat, and the rotating shaft is connected with the connecting seat.
2. The elevator folding door of claim 1, wherein: the transmission piece is of a V-shaped structure, front ends of two sides of the transmission piece are respectively and movably connected with the transmission rod and the connecting arm through a rotating shaft, tail ends of the transmission piece are installed on a fixed seat through shaft pins, the transmission rod drives the transmission piece to rotate along the shaft pins to drive the connecting arm, and the connecting seat is driven to rotate through the connecting arm.
3. The elevator folding door of claim 2, wherein: the driving mechanism adopts a single motor structure, and the motor is arranged at the middle part of the upper door frame through a motor seat; the motor is connected with the swinging boom, and two transfer lines are connected in the rotation center both sides of swinging boom respectively.
4. An elevator folding door according to claim 3, characterized in that: the two ends of the transmission rod are respectively connected with the rotating arm and the transmission piece through movable joints to form a structure capable of reciprocating rotation.
5. The elevator folding door of claim 2, wherein: the transmission parts of the transmission mechanisms at two sides are arranged at positions close to two ends of the upper door frame through respective fixing seats.
6. The elevator folding door of claim 5, wherein: the connecting seats on the two sides are respectively fixed with a driving shaft, and the driving shafts penetrate through the upper door frame to be connected with the corresponding rotating shafts.
7. The elevator folding door of claim 1, wherein: two sub-door leaves, namely an outer door leaf and an inner door leaf, are respectively arranged on two sides, the outer door leaf is connected with a rotating shaft, and the inner door leaf and the outer door leaf are hinged into a structure capable of rotating relatively through a secondary rotating shaft.
8. The elevator folding door of claim 7, wherein: the upper door frame and the base are respectively provided with a guide groove, and the upper end and the lower end of each inner door leaf are respectively connected with the upper guide groove and the lower guide groove to form a guide structure for the sliding process of the inner door leaf when the door is opened and closed.
9. The elevator folding door of claim 8, wherein: the upper end and the lower end of the inner door leaf are respectively arranged at the positions close to the inner edges and inserted into the corresponding guide grooves, and the guide rods slide along the guide grooves in the door opening process, so that the inner door leaf and the outer door leaf are folded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321234733.2U CN220116008U (en) | 2023-05-19 | 2023-05-19 | Folding door of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321234733.2U CN220116008U (en) | 2023-05-19 | 2023-05-19 | Folding door of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220116008U true CN220116008U (en) | 2023-12-01 |
Family
ID=88889139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321234733.2U Active CN220116008U (en) | 2023-05-19 | 2023-05-19 | Folding door of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220116008U (en) |
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2023
- 2023-05-19 CN CN202321234733.2U patent/CN220116008U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |