CN220618067U - Anti-pinch device for household elevator door - Google Patents

Abstract

The utility model relates to an anti-pinch device for a household elevator door, which comprises an elevator door frame, wherein a door opening and two groups of corresponding sliding door plates are arranged on the elevator door frame, pushing parts for pushing the sliding door plates to slide are arranged on two sides of an inner cavity of the elevator door frame, anti-pinch parts are arranged on one sides of the two groups of sliding door plates corresponding to the sliding door plates, the anti-pinch parts comprise U-shaped sliding frames which are arranged on the side surfaces of the sliding door plates in a sliding manner, and a plurality of groups of extrusion springs connected with the sliding door plates are arranged on the inner sides of the U-shaped sliding frames. This anti-pinch device that home use elevator door was used makes two sets of sliding door boards draw close through pushing component, when sliding door board touched the passenger, U type carriage contacted the human body and received thrust to the inboard removal of sliding door board, made the control touch-control in the push pedal prevent pressing from both sides the controller, can control immediately at this moment and push component makes two sets of sliding door boards keep away from to open the door opening, can avoid appearing pressing from both sides and hinder the accident, make this home use elevator safer and more reliable.

Description

Anti-pinch device for household elevator door

Technical Field

The utility model relates to the technical field of household elevator doors, in particular to an anti-clamping device for a household elevator door.

Background

When passengers get out of the elevator car, the elevator doors are not closed, but may occur because the speed of the getting out is too slow, the elevator doors are automatically closed after the pre-stopping time of the elevator doors is up, at this time, the elevator doors may be clamped to passengers who are getting out of the elevator, the elevator doors are only opened again after being clamped to the passengers, and serious passengers may cause safety accidents.

The existing elevator door protection still has a certain problem, most elevator doors on the market at present do not have devices for preventing hands from being clamped, and the problems are solved by providing the anti-clamping device for the household elevator door due to the fact that an effective elastic buffer structure is lacked at a contact point and a certain auxiliary braking structure is lacked, and the hand is possibly severely clamped in the conventional braking process.

Disclosure of Invention

(one) solving the technical problems

The utility model provides an anti-clamping device for a household elevator door, which aims to solve the problems in the background.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-pinch device for the household elevator door comprises an elevator door frame, wherein a door opening and two groups of corresponding sliding door plates are arranged on the elevator door frame, pushing components for pushing the sliding door plates to slide are arranged on two sides of an inner cavity of the elevator door frame, and anti-pinch components are arranged on one sides of the two groups of corresponding sliding door plates;

the anti-pinch component comprises a U-shaped sliding frame which is arranged on the side face of the sliding door plate in a sliding mode, a plurality of groups of extrusion springs which are connected with the sliding door plate are arranged on the inner side of the U-shaped sliding frame, two groups of upright posts are arranged in the inner cavity of the sliding door plate, an anti-pinch controller which can control the two groups of sliding door plates to be far away is arranged on each upright post, a push plate which is slidably connected with the two groups of upright posts is further arranged at the end portion of the U-shaped sliding frame, and a control piece for controlling the anti-pinch controller in a touch mode is arranged between the push plate and the upright post.

Preferably, the control member comprises an L-shaped frame rotatably arranged on the upright post, and a pushing spring connected with the upright post is arranged on the L-shaped frame.

Preferably, a pushing wheel for pushing the L-shaped frame is arranged on the pushing plate, and a bump for contacting the anti-pinch controller is arranged on the inner side of the L-shaped frame.

Preferably, a whistle alarm is arranged on the inner bottom wall of the elevator door frame, and the whistle alarm is electrically connected with the anti-pinch controller.

Preferably, the pushing component comprises a motor arranged in the elevator door frame, a bidirectional screw rod is arranged at the output end of the motor, a fixed rod is arranged on the side face of the bidirectional screw rod, a moving block in sliding connection with the fixed rod is arranged on the outer side of the bidirectional screw rod in a threaded manner, and an inclined push rod connected with the sliding door plate is arranged on the moving block.

(III) beneficial effects

Compared with the prior art, the utility model provides the anti-clamping device for the household elevator door, which has the following beneficial effects:

this anti-pinch device that home use elevator door was used makes two sets of sliding door boards draw close through pushing component, when sliding door board touched the passenger, U type carriage contacted the human body and received thrust to the inboard removal of sliding door board, made the control touch-control in the push pedal prevent pressing from both sides the controller, can control immediately at this moment and push component makes two sets of sliding door boards keep away from to open the door opening, can avoid appearing pressing from both sides and hinder the accident, make this home use elevator safer and more reliable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is an enlarged view of B of fig. 1 in accordance with the present utility model.

In the figure: 1 elevator portal, 2 door openings, 3 sliding door panels, 4 upright posts, 5 push plates, 6 extrusion springs, 7 whisking alarms, 8U-shaped sliding frames, 9 motors, 10 inclined push rods, 11 fixed rods, 12 moving blocks, 13 bidirectional screw rods, 14L-shaped frames, 15 convex blocks, 16 anti-pinch controllers, 17 push springs and 18 push wheels.

Detailed Description

The following description of the preferred embodiments of the present utility model is provided in connection with the accompanying drawings, and it is to be understood that the utility model is not limited thereto.

The drawings are simplified schematic views, and only the basic structure of the present utility model is schematically described, so that only the constitution related to the present utility model is shown.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" and "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question 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, and furthermore, the terms "first", "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance or implying a number of the technical features indicated, whereby the features defining "first", "second" may explicitly or implicitly include one or more of such features, and in the description of the present utility model, unless otherwise indicated, "a plurality" means two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or integrally connected, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, and may be in communication with the inside of two elements, and the specific meaning of the terms in the present utility model may be understood as specific to one of ordinary skill in the art.

Referring to fig. 1-3, in the embodiment of the present utility model, an anti-pinch device for a home elevator door includes an elevator door frame 1, a door opening 2 and two sets of corresponding sliding door panels 3 are provided on the elevator door frame 1, pushing members for pushing the sliding door panels 3 to slide are provided on both sides of an inner cavity of the elevator door frame 1, the sliding door panels 3 on both sides are controlled to slide relatively by the pushing members, so as to control opening and closing of the door opening 2, anti-pinch members are provided on both sides of the two sets of corresponding sliding door panels 3, and the arrangement of the anti-pinch members enables the sliding door panels 3 to control the pushing members to rapidly open the door opening 2 when contacting other objects, thereby avoiding pinching;

the anti-pinch component comprises a U-shaped sliding frame 8 arranged on the side face of a sliding door plate 3 in a sliding mode, a plurality of groups of extrusion springs 6 connected with the sliding door plate 3 are arranged on the inner side of the U-shaped sliding frame 8, two groups of upright posts 4 are arranged in an inner cavity of the sliding door plate 3, anti-pinch controllers 16 capable of controlling the two groups of sliding door plates 3 to be far away are arranged on the upright posts 4, a push plate 5 in sliding connection with the two groups of upright posts 4 is further arranged at the end portion of the U-shaped sliding frame 8, a control piece used for touching the anti-pinch controllers 16 is arranged between the push plate 5 and the upright posts 4, when the sliding door plate 3 moves to contact other objects, the U-shaped sliding frame 8 is pushed to move towards the inner side of the sliding door plate 3 and compress the extrusion springs 6, the control piece on the push plate 5 is enabled to contact the anti-pinch controllers 16, accordingly the push component is controlled to enable the sliding door plates 3 on two sides to be far away, and the door opening 2 is opened, and the problem of pinching is avoided.

Further, the control member includes an L-shaped frame 14 rotatably disposed on the upright post 4, and a pushing spring 17 connected to the upright post 4 is disposed on the L-shaped frame 14, so that when the push plate 5 moves outwards, the L-shaped frame 14 rotates and presses the pushing spring 17, and the anti-pinch controller 16 can be touched.

Further, a push wheel 18 pushing the L-shaped frame 14 is disposed on the push plate 5, a bump 15 contacting the anti-pinch controller 16 is disposed on the inner side of the L-shaped frame 14, and when the push plate 5 moves, the push wheel 18 is driven to slide on the outer side of the L-shaped frame 14 and rotate the L-shaped frame 14, so that the bump 15 is pushed to contact the anti-pinch controller 16, and an anti-pinch effect is achieved.

Further, be located the interior bottom wall of elevator portal 1 is provided with alarm 7 that whistles, and this alarm 7 that whistles is connected with anti-pinch control ware 16 electricity, at anti-pinch control ware 16 during operation, makes alarm 7 that whistles alarm simultaneously to suggestion passenger appears dangerous, can in time avoid causing the damage more.

Further, the pushing component comprises a motor 9 installed in the elevator door frame 1, a bidirectional screw rod 13 is arranged at the output end of the motor 9, a fixed rod 11 is arranged on the side face of the bidirectional screw rod 13, a moving block 12 which is slidably connected with the fixed rod 11 is arranged on the outer side of the bidirectional screw rod, an inclined push rod 10 connected with the sliding door plate 3 is arranged on the moving block 12, the motor 9 is driven to enable the bidirectional screw rod 13 to rotate, under the limit of the fixed rod 11, two groups of moving blocks 12 on the outer side relatively slide, so that the two groups of inclined push rods 10 are pushed to rotate, the sliding door plate 3 is controlled to slide left and right, and the opening and closing of the door opening 2 are realized.

In summary, according to the anti-pinch device for the home elevator door, the motor 9 is driven to rotate the bidirectional screw rod 13, under the limit of the fixed rod 11, the two groups of moving blocks 12 on the outer side relatively slide, so that the two groups of inclined push rods 10 are pushed to rotate, the sliding door plate 3 is controlled to slide left and right, the door opening 2 is opened and closed, when the sliding door plate 3 touches other objects, the outer U-shaped sliding frame 8 moves towards the inner side of the sliding door plate 3, the compression spring 6 is compressed, the push plate 5 moves, the push wheel 18 is driven to slide on the outer side of the L-shaped frame 14, the L-shaped frame 14 is rotated, the push lug 15 touches the anti-pinch controller 16, the motor 9 can be controlled to reversely rotate, the door opening 2 is opened quickly, the pinch accident can be avoided, and the home elevator is safer and more reliable.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. An anti-pinch device for a home elevator door, characterized in that: the elevator door frame comprises an elevator door frame (1), wherein a door opening (2) and two groups of corresponding sliding door plates (3) are arranged on the elevator door frame (1), pushing components for pushing the sliding door plates (3) to slide are arranged on two sides of an inner cavity of the elevator door frame (1), and anti-clamping components are arranged on one sides of the two groups of corresponding sliding door plates (3);

the anti-pinch component comprises a U-shaped sliding frame (8) arranged on the side face of a sliding door plate (3) in a sliding mode, a plurality of groups of extrusion springs (6) connected with the sliding door plate (3) are arranged on the inner side of the U-shaped sliding frame (8), two groups of stand columns (4) are arranged in an inner cavity of the sliding door plate (3), anti-pinch controllers (16) capable of controlling the two groups of sliding door plates (3) to be far away are arranged on the stand columns (4), push plates (5) connected with the two groups of stand columns (4) in a sliding mode are further arranged at the end portions of the U-shaped sliding frame (8), and control pieces used for controlling the anti-pinch controllers (16) in a touch mode are arranged between the push plates (5) and the stand columns (4).

2. The anti-pinch device for home elevator doors of claim 1, wherein: the control piece comprises an L-shaped frame (14) which is rotatably arranged on the upright post (4), and a pushing spring (17) which is connected with the upright post (4) is arranged on the L-shaped frame (14).

3. The anti-pinch device for home elevator doors of claim 2, wherein: push wheels (18) for pushing the L-shaped frame (14) are arranged on the push plate (5), and protruding blocks (15) for contacting the anti-pinch controller (16) are arranged on the inner side of the L-shaped frame (14).

4. A pinch prevention device for a home elevator door as claimed in claim 3, wherein: a whistle alarm (7) is arranged on the inner bottom wall of the elevator door frame (1), and the whistle alarm (7) is electrically connected with the anti-pinch controller (16).

5. The anti-pinch device for home elevator doors of claim 1, wherein: the pushing component comprises a motor (9) arranged in an elevator door frame (1), a bidirectional screw rod (13) is arranged at the output end of the motor (9), a fixed rod (11) is arranged on the side face of the bidirectional screw rod (13), a moving block (12) which is slidably connected with the fixed rod (11) is arranged on the outer side of the bidirectional screw rod in a threaded manner, and an inclined push rod (10) which is connected with the sliding door plate (3) is arranged on the moving block (12).