CN210710277U

CN210710277U - Elevator with prevent pressing from both sides function

Info

Publication number: CN210710277U
Application number: CN201921642897.2U
Authority: CN
Inventors: 廖妙
Original assignee: Hunan Jiutong Elevator Technology Co ltd
Current assignee: Hunan Jiutong Elevator Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-09
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an elevator with prevent pressing from both sides function, including the lift-cabin door, the lift-cabin door has and is provided with 2 fans, and its lift-cabin door one side is equipped with the recess, and 2 mutual symmetries of recess of lift-cabin door to through spring fixedly connected with mount in the recess wall, the mount inner wall alternates through the pivot and is connected with the roller bearing, and the recess of lift-cabin door is worn out to the part of roller bearing. This elevator with prevent pressing from both sides function is equipped with the spring, and the roller bearing acts on spring and lift-cabin door through the mount and constitutes elastic construction, and tight closure between two lift-cabin doors can be guaranteed to this structure, lets finger or clothing of centre gripping between two roller bearings take out very easily, and when centre gripping object volume was too big, can let the centre gripping thing by smooth and easy pulling out through the rotation effect of roller bearing, and this kind of elevator with prevent pressing from both sides function prevents pressing from both sides the effect better, and prevents pressing from both sides efficiency height.

Description

Elevator with prevent pressing from both sides function

Technical Field

The utility model relates to an elevator specifically is an elevator with prevent pressing from both sides function.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. Modern elevators are mainly composed of a traction machine (winch), guide rails, a counterweight, safety devices (such as a speed limiter, a safety gear, a buffer and the like), a signal control system, a car, a hall door and the like. These parts are installed in the hoistway and machine room of the building, respectively.

Current lift-cabin door responds to through the infrared ray and prevents pressing from both sides, but the infrared ray response is prevented pressing from both sides and is had the blind area to press from both sides easily and point or the clothing can not take out and take place the danger along with the elevator removes, and patent number is CN 201821495179.2's an elevator anti-pinch device, makes the finger or the clothing of pressing from both sides take out very easily, but its structure is loaded down with trivial details relatively, and prevent that the effect of pressing from both sides remains further promotion.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator with prevent pressing from both sides function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an elevator with prevent pressing from both sides function, includes the lift-cabin door, the lift-cabin door has and is provided with 2, and its lift-cabin door one side is equipped with the recess, and 2 mutual symmetries of recess of lift-cabin door to through spring fixedly connected with mount in the recess wall, the mount inner wall alternates through the pivot and is connected with the roller bearing, and the recess of lift-cabin door is worn out to the part of roller bearing.

As a further aspect of the present invention: the vertical surface of the groove wall of the elevator door is provided with another groove, a connecting rod is inserted into the other groove, and the other end of the connecting rod is fixedly connected with the fixed frame.

As a further aspect of the present invention: the periphery of the groove opening on one side of the elevator door is provided with a hairbrush which is distributed in a frame shape, and one end of the hairbrush is attached to the rolling shaft.

As a further aspect of the present invention: the elevator door is characterized in that a contact sensor is arranged on the groove wall of the elevator door and is electrically connected with a buzzer on the elevator.

As a further aspect of the present invention: the upper and lower both ends of mount all are equipped with the support that is connected, and support 8 alternates through the pivot and is fixed with the gyro wheel to the gyro wheel outer wall is laminated with the recess wall of lift-cabin door mutually.

As a further aspect of the present invention: the fixing frame is arranged into an Contraband-shaped structure.

As a further aspect of the present invention: the outer wall of the rolling shaft is provided with a rubber pad, and the rubber pad is of a cylindrical structure.

Compared with the prior art, the beneficial effects of the utility model are that: this elevator with prevent pressing from both sides function is equipped with the spring, and the roller bearing acts on spring and lift-cabin door through the mount and constitutes elastic construction, and tight closure between two lift-cabin doors can be guaranteed to this structure, lets finger or clothing of centre gripping between two roller bearings take out very easily, and when centre gripping object volume was too big, can let the centre gripping thing by smooth and easy pulling out through the rotation effect of roller bearing, and this kind of elevator with prevent pressing from both sides function prevents pressing from both sides the effect better, and prevents pressing from both sides efficiency height.

Drawings

FIG. 1 is a schematic view of an interior structure of an elevator door of an elevator with an anti-pinch function;

FIG. 2 is a schematic view of an external structure of an elevator door of an elevator with an anti-pinch function;

fig. 3 is a side view of an elevator door of an elevator having an anti-pinch function.

In the figure: 1. elevator door, 2, spring, 3, mount, 4, mount, 5, roller bearing, 6, brush, 7, gyro wheel, 8, support, 9, contact sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, an elevator with anti-pinch function comprises an elevator door 1, a spring 2, a fixing frame 3, a connecting rod 4, a rolling shaft 5, a brush 6, a roller 7, a bracket 8 and a contact sensor 9, wherein the elevator door 1 is provided with 2 doors, one side of the elevator door 1 is provided with a groove, the grooves of the 2 doors 1 are symmetrical to each other, the fixing frame 3 is fixedly connected to the groove wall through the spring 2, another groove is arranged on the vertical plane of the groove wall of the elevator door 1, the connecting rod 4 is inserted into the another groove, the other end of the connecting rod 4 is fixedly connected to the fixing frame 3, the connecting rod 4 is inserted into the another groove of the elevator door 1 to limit the flexible track of the spring 2, the movable positions of the rolling shaft 5 and the fixing frame 3 are not easy to deviate, the brush 6 is arranged on the periphery of the groove opening, and one end of the brush 6 is jointed with the roller 5, the brush 6 can play a certain protection role to prevent foreign matters from entering from a gap between the groove wall of the elevator door 1 and the roller 5, the groove wall of the elevator door 1 is provided with a contact sensor 9, the contact sensor 9 is HG-S1010, the contact sensor 9 is electrically connected with a buzzer on the elevator, when the volume of a clamped object influences the passing of the elevator, the contact sensor 9 is triggered to make the buzzer whistle to play a certain warning role to enable related personnel to timely deal with the problem, the inner wall of the fixed frame 3 is penetrated and connected with the roller 5 through a rotating shaft, the part of the roller 5 penetrates through the groove of the elevator door 1, the upper end and the lower end of the fixed frame 3 are both provided with connected brackets 8, the bracket 8 is penetrated and fixed with a roller 7 through the rotating shaft, and the outer wall of the roller 7 is jointed with the, the gyro wheel 7 can let the activity effort of mount 3 more convenient smooth and easy, and mount 3 sets up to "Contraband" type structure, and this structure lets the interlude of roller bearing 5 fixed more convenient, provides good auxiliary condition for the indirect removal operation of roller bearing 5, and the roller bearing 5 outer wall is equipped with the rubber pad, and the rubber pad sets up to the cartridge type structure, and the rubber pad can avoid the centre gripping thing atress to damage.

The utility model discloses a theory of operation is: when the elevator with the anti-pinch function is used, firstly, the elevator door 1 is closed to clamp clamped objects between 2 rolling shafts 5, the rolling shafts 5 are stressed to act on the fixed frame 3 through the rotating shaft, the fixed frame 3 is stressed to drive the spring 2 to be compressed, meanwhile, the fixed frame 3 movably drives the connecting rod 4 to be pinched in the other groove of the elevator door 1 to perform penetrating movement, the fixed frame 3 movably drives the rolling wheel 7 to roll through the bracket 8, if the clamped objects are overlarge, the fixed frame 3 movably contacts with the contact sensor 9 to trigger the contact sensor 9, the contact sensor 9 enables the buzzer to whistle to play a certain warning role, then, the clamped objects can be directly taken out from between 2 rolling shafts 5 under the elastic acting force of the spring 2, the rolling shafts 5 can be driven to rotate in the process, the taking-out operation is convenient, and finally, after the clamped objects are taken out, the rolling shafts 5 and the fixed frame 3 are reset under the elastic reacting, the elevator with the anti-pinch function is used.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an elevator with prevent pressing from both sides function, includes lift-cabin door (1), its characterized in that: the elevator door (1) is provided with 2 leaves, one side of the elevator door (1) is provided with a groove, the grooves of the 2 leaves of the elevator door (1) are symmetrical, a fixing frame (3) is fixedly connected with the groove wall through a spring (2), the inner wall of the fixing frame (3) is alternately connected with a rolling shaft (5) through a rotating shaft, and the part of the rolling shaft (5) penetrates out of the groove of the elevator door (1).

2. The elevator with the anti-pinch function according to claim 1, characterized in that: the vertical surface of the groove wall of the elevator door (1) is provided with another groove, a connecting rod (4) is inserted into the other groove, and the other end of the connecting rod (4) is fixedly connected with the fixed frame (3).

3. The elevator with the anti-pinch function according to claim 1, characterized in that: the periphery of the groove opening on one side of the elevator door (1) is provided with the hairbrush (6), the hairbrush (6) is distributed in a frame shape, and one end of the hairbrush (6) is attached to the rolling shaft (5).

4. The elevator with the anti-pinch function according to claim 1, characterized in that: the elevator door is characterized in that a contact sensor (9) is arranged on the groove wall of the elevator door (1), and the contact sensor (9) is electrically connected with a buzzer on the elevator.

5. The elevator with the anti-pinch function according to claim 1, characterized in that: the upper end and the lower end of the fixing frame (3) are respectively provided with a support (8) which is connected with each other, the support (8) is fixedly provided with a roller (7) through the rotation shaft in an inserting way, and the outer wall of the roller (7) is attached to the groove wall of the elevator door (1).

6. The elevator with the anti-pinch function according to claim 1, characterized in that: the fixing frame (3) is arranged into an Contraband-shaped structure.

7. The elevator with the anti-pinch function according to claim 1, characterized in that: the outer wall of the rolling shaft (5) is provided with a rubber pad, and the rubber pad is of a cylindrical structure.