Household elevator door anti-pinch device
By designing an anti-pinch device in home elevators, using a combination of contact plates, push plates, extension plates, and control plates, the problem of people being pinched when elevator door detection components malfunction is solved, realizing the anti-pinch function of elevator doors and ensuring safe use.
Patent Information
- Application Number
- CN202520315989.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing home elevators can easily trap people when their electronic detection components malfunction, causing personal injury.
A home elevator door anti-pinch device was designed, including components such as a bracket, control box, elevator door, contact plate, push plate, extension plate, pull plate, control board, and pressure plate. When the elevator door detection component malfunctions, the contact plate comes into contact with the human body, pushing the push plate and extension plate. A second spring controls the extension block, pulling the pull plate to move. The contact plate, through the extension, achieves the effect of contact. An electric push rod is set up to operate, controlling the positioning plate. The movement of the positioning plate achieves the effect of contact. The extension and the movement of the electric push rod achieve the effect of contact. The electric push rod operates to realize the anti-pinch function of the elevator door.
When the elevator door detection device malfunctions, the contact plate comes into contact with the human body, pushing the push plate to move, the extension plate pulls the pull plate, the control plate drives the pressure plate to descend, and the control button forces the elevator door to stop moving, thus achieving the anti-pinch effect of the elevator door and ensuring safe use.
Smart Images
Figure CN223687898U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to domestic elevator technical field especially, relates to a domestic elevator door anti -pinch device. BACKGROUND
[0002] In prior art, domestic elevator refers to the elevator installed in private residence, only for single family member use. It can also be installed in the building of non-single family use, as a single family into its residence tool, but the public or other occupants in the building cannot enter and use. The rated speed of domestic elevator does not exceed 0.4m / s, and the rated speed of domestic elevator without car door does not exceed 0.3m / s, the car travel does not exceed 12m, and the rated load does not exceed 400KG. It is mainly divided into traction elevator, screw rod elevator, hydraulic elevator several structures, in prior art, the electronic detection piece in the elevator fails in the process of using domestic elevator, the elevator is easy to pinch the human body, causes personal injury.
[0003] Therefore, the domestic elevator door anti -pinch device is provided to solve the above problems. UTILITY MODEL CONTENT
[0004] The utility model discloses a domestic elevator door anti -pinch device to solve the shortcomings that the electronic detection piece in the elevator fails, the elevator is easy to pinch the human body, causes personal injury in prior art.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A domestic elevator door anti -pinch device, including support, control box, no. 1 elevator door and no. 2 elevator door, no. 1 elevator door and no. 2 elevator door are all slidingly connected in the support,
[0007] The connecting plate is fixedly connected to the front side of the control box.
[0008] The hollow plate is fixedly connected to the front side of the support, and the hollow plate is movably connected with the connecting plate.
[0009] The contact plate is slidingly connected in the no. 1 elevator door.
[0010] The anti -pinch mechanism includes a push plate, an extension plate, a pull plate, a control plate and a pressing plate, the push plate is rotatably connected to the front side of the contact plate, the extension plate is slidingly connected in the no. 1 elevator door, and the left side of the extension plate extends into the control box, the front side of the extension plate is rotatably connected with the top of the push plate, the pull plate is rotatably connected to the front side of the extension plate, the control plate is slidingly connected to the bottom inner wall of the control box, and the front side of the control plate is rotatably connected with the bottom of the pull plate, and the pressing plate is slidingly connected to the left side of the control plate.
[0011] As one preferred scheme of the utility model, the left side of the contact plate is fixedly connected with a first spring, and one end of the first spring is fixedly connected with the left inner wall of the first elevator door.
[0012] As one preferred scheme of the utility model, the right side of the control box is provided with an extension groove, and an extension plate penetrates through the extension groove and is slidably connected with the inner wall of the extension groove, the top of the extension plate is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the top inner wall of the control box.
[0013] As one preferred scheme of the utility model, the left side of the support is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with a positioning plate.
[0014] As one preferred scheme of the utility model, the bottom of the pressing plate is fixedly connected with a third spring, one end of the third spring is fixedly connected with the top of the control plate, a control button is arranged in the control box, the control button is movably contacted with the pressing plate, and the control button is electrically connected with the first elevator door and the second elevator door.
[0015] As one preferred scheme of the utility model, the inner side of the connecting plate is provided with a positioning hole, and the positioning plate is movably connected with the positioning hole.
[0016] Beneficial effects:
[0017] 1. The connecting plate connected with the control box penetrates through the hollow plate, and the electric push rod is controlled to work, the electric push rod controls the positioning plate to move backward, the positioning plate penetrates through the positioning hole to fix the connecting plate, and then the connection is completed, meanwhile, the extension plate is inserted into the control box, the extension plate is connected with the control box through the rotation shaft and the pull plate, and the connection between the extension plate and the control box is controlled by the second spring;
[0018] 2. When the first elevator door and the second elevator door are closed, when the electronic detection part of the elevator fails, the contact plate is contacted with the human body, at this time, the contact plate moves left to push the push plate to move, at this time, the push plate can push the extension plate to rise, and the movement of the extension plate can pull the pull plate to move, at this time, the pull plate moves synchronously to pull the control plate to move left;
[0019] 3. With the movement of the control plate, the control plate drives the pressing plate to move, when the pressing plate is separated from the bottom of the control box, the third spring pulls the pressing plate to descend and contact with the control button, the control button forcibly controls the first elevator door and the second elevator door to stop moving, the effect of elevator anti-pinch is realized, and the use safety is ensured.
[0020] The utility model discloses: through the guide control box and support connection, when the electronic detection piece of elevator fails, contact plate and human contact, guide the contact of pressing plate and control button, control button forced control no. 1 elevator door and no. 2 elevator door stop moving, realize the effect of elevator anti -pinch, guarantee the safe use. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the three-dimensional view of the utility model;
[0022] Figure 2 It is the side three-dimensional drawing of the utility model;
[0023] Figure 3 It is the structure three-dimensional drawing of extension plate, pull plate, control plate, pressing plate and no. 3 spring of the utility model;
[0024] Figure 4 It is the structure three-dimensional drawing of electric push rod and positioning plate of the utility model.
[0025] In the drawing: 1, support;2, control box;3, no. 1 elevator door;4, contact plate;5, no. 1 spring;6, extension plate;7, no. 2 spring;8, pull plate;9, control plate;10, pressing plate;11, no. 3 spring;12, connecting plate;13, hollow plate;14, electric push rod;15, positioning plate;16, push plate;17, no. 2 elevator door. DETAILED DESCRIPTION
[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0027] EMBODIMENT
[0028] REFERENCE Figures 1-4 A household elevator door anti-pinch device, including support 1, control box 2, no. 1 elevator door 3 and no. 2 elevator door 17, no. 1 elevator door 3 and no. 2 elevator door 17 are all slidingly connected in support 1;
[0029] Connecting plate 12, connecting plate 12 is fixedly connected at the front side of control box 2;
[0030] Hollow plate 13, hollow plate 13 is fixedly connected at the front side of support 1, and hollow plate 13 is movably connected with connecting plate 12;
[0031] Contact plate 4, contact plate 4 is slidingly connected in no. 1 elevator door 3;
[0032] The anti-pinch mechanism comprises a push plate 16, an extension plate 6, a pull plate 8, a control plate 9 and a pressing plate 10, the push plate 16 is rotationally connected to the front side of the contact plate 4, the extension plate 6 is slidingly connected in the first elevator door 3, and the left side of the extension plate 6 extends into the control box 2, the front side of the extension plate 6 is rotationally connected to the top of the push plate 16, the pull plate 8 is rotationally connected to the front side of the extension plate 6, the control plate 9 is slidingly connected to the inner wall of the bottom of the control box 2, and the front side of the control plate 9 is rotationally connected to the bottom of the pull plate 8, and the pressing plate 10 is slidingly connected to the left side of the control plate 9.
[0033] By the above structure: by arranging the hollow plate 13, the hollow plate 13 plays a supporting effect on the connecting plate 12, facilitating the connection of the control box 2, and by arranging the contact plate 4, the contact plate 4 plays a role in contacting the human body in advance, achieving the effect of anti-pinch.
[0034] As a preferred scheme of the utility model, the left side of the contact plate 4 is fixedly connected with a first spring 5, one end of the first spring 5 is fixedly connected with the left inner wall of the first elevator door 3, a contact groove is arranged in the second elevator door 17, and the contact plate 4 is movably connected with the contact groove, the first spring 5 is arranged to push the contact plate 4 back to the original position, and the contact groove is arranged to facilitate preventing the contact plate 4 from being accidentally touched.
[0035] As a preferred scheme of the utility model, the right side of the control box 2 is provided with an extension groove, the extension plate 6 penetrates through the extension groove and is slidingly connected with the inner wall of the extension groove, the top of the extension plate 6 is fixedly connected with a second spring 7, and one end of the second spring 7 is fixedly connected with the top inner wall of the control box 2, the extension groove is arranged to facilitate the extension plate 6 to extend into the control box 2, and the second spring 7 is arranged to control the extension plate 6 to descend back to the original position.
[0036] As a preferred scheme of the utility model, the left side of the support 1 is fixedly connected with an electric push rod 14, and the output end of the electric push rod 14 is fixedly connected with a positioning plate 15, the electric push rod 14 is arranged to facilitate the movement of the output end, and the positioning plate 15 is arranged to facilitate the movement.
[0037] As a preferred scheme of the utility model, the bottom of the pressing plate 10 is fixedly connected with a third spring 11, one end of the third spring 11 is fixedly connected with the top of the control plate 9, a control button is arranged in the control box 2, the control button is movably connected with the pressing plate 10, the control button is electrically connected with the first elevator door 3 and the second elevator door 17, the third spring 11 is initially in a stretched state, facilitating the pressing plate 10 to descend, the pressing plate 10 is arranged to facilitate the control button to contact the first elevator door 3 and the second elevator door 17, and the third spring 11 is arranged to facilitate the movement of the first elevator door 3 and the second elevator door 17.
[0038] As a preferred scheme of the utility model, the connecting plate 12 is internally provided with a positioning hole, and the positioning plate 15 is movably connected with the positioning hole; when the positioning plate 15 is connected with the positioning hole, the positioning plate 15 can limit the movement of the connecting plate 12.
[0039] It should be noted that: the specific model of the electric push rod 14 is selected by the person skilled in the art, and the above electric push rod 14 belongs to the prior art, and the scheme is not described in detail.
[0040] The utility model discloses a working principle: when actually working, through the hollow plate 13 of connecting with the control box 2 of connecting plate 12, simultaneously through the work of control electric push rod 14, electric push rod 14 controls positioning plate 15 to move back, and positioning plate 15 penetrates the positioning hole, fixes connecting plate 12, and then completes the connection, and the extension plate 6 is inserted into the control box 2, is connected through the pivot and pull plate 8, and is connected between the extension plate 6 and the control box 2 through the second spring 7, when the first elevator door 3 and the second elevator door 17 are closed, when the electronic detection piece of elevator fails, the contact plate 4 will contact with the human body, at this moment, the contact plate 4 moves left, and pushes the push plate 16 to move, at this moment, the push plate 16 can push the extension plate 6 to rise, and the extension plate 6 moves and can pull the pull plate 8 to move, at this moment, the pull plate 8 moves and synchronously pulls the control plate 9 to move left, along with the movement of control plate 9, control plate 9 drives the pressing plate 10 to move, when the pressing plate 10 and the bottom of control box 2 are separated from contact, the third spring 11 pulls the pressing plate 10 to descend and contact with the control button, and the control button forcibly controls the first elevator door 3 and the second elevator door 17 to stop moving, realizes the effect of elevator anti-pinch, guarantees the safe use.
[0041] The above is only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, carries out equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. A home elevator door anti-pinch device characterized by, Comprising The bracket (1), control box (2), No. 1 elevator door (3) and No. 2 elevator door (17), the No. 1 elevator door (3) and No. 2 elevator door (17) are both slidingly connected in the bracket (1); The connecting plate (12) is fixedly connected to the front side of the control box (2); The hollow plate (13) is fixedly connected to the front side of the bracket (1), and the hollow plate (13) is movably connected with the connecting plate (12); The contact plate (4) is slidingly connected in the No. 1 elevator door (3); The anti-pinch mechanism includes a push plate (16), an extension plate (6), a pull plate (8), a control plate (9) and a pressing plate (10), the push plate (16) is rotatably connected to the front side of the contact plate (4), the extension plate (6) is slidingly connected in the No. 1 elevator door (3), and the left side of the extension plate (6) extends into the control box (2), the front side of the extension plate (6) is rotatably connected with the top of the push plate (16), the pull plate (8) is rotatably connected to the front side of the extension plate (6), the control plate (9) is slidingly connected to the inner wall of the bottom of the control box (2), and the front side of the control plate (9) is rotatably connected with the bottom of the pull plate (8), the pressing plate (10) is slidingly connected to the left side of the control plate (9).
2. A door anti-pinch device for a residential elevator as defined in claim 1, wherein The left side of the contact plate (4) is fixedly connected with a No. 1 spring (5), and one end of the No. 1 spring (5) is fixedly connected with the left inner wall of the No. 1 elevator door (3), the No. 2 elevator door (17) is provided with a contact groove, and the contact plate (4) is movably connected with the contact groove.
3. A door anti-pinch device for a residential elevator as defined in claim 1, wherein The right side of the control box (2) is provided with an extension slot, and the extension plate (6) penetrates through the extension slot and is slidingly connected with the inner wall of the extension slot, the top of the extension plate (6) is fixedly connected with a No. 2 spring (7), and one end of the No. 2 spring (7) is fixedly connected with the top inner wall of the control box (2).
4. The door anti-pinch device for a residential elevator of claim 1, wherein, The left side of the bracket (1) is fixedly connected with an electric push rod (14), and the output end of the electric push rod (14) is fixedly connected with a positioning plate (15).
5. A door anti-pinch device for a residential elevator as defined in claim 1, wherein The bottom of the pressing plate (10) is fixedly connected with a No. 3 spring (11), and one end of the No. 3 spring (11) is fixedly connected with the top of the control plate (9), a control button is arranged in the control box (2), the control button is movably contacted with the pressing plate (10), and the control button is electrically connected with the No. 1 elevator door (3) and the No. 2 elevator door (17).
6. A door anti-pinch device for a residential elevator as defined in claim 4 wherein, The connecting plate (12) is provided with a positioning hole, and the positioning plate (15) is movably connected with the positioning hole.