Electric sliding door with good safety

Abstract

The utility model discloses an electric sliding door with good safety, which comprises a door seat, a door frame is movably connected inside the door seat, one side of the door frame is movably connected with a convex guard plate, one side of the convex guard plate is fixedly connected with a contact block, a lifting cylinder is movably connected inside the door frame, and the lifting cylinder is fixedly connected with the contact block. One end of the lifting cylinder is fixedly connected with a contact seat, the other end of the lifting cylinder is fixedly connected with a cylinder seat, and the contact block is movably connected with the contact seat. When a door is closed or an object is contacted, the convex protection plate on the side surface of the door frame always contacts with the external environment before the door frame, the convex protection plate is pressed to move and then drives the contact block to move, and the contact block moves and then extrudes the contact seat to move; the contact seat moves upwards and drives the lifting cylinder to move upwards, the lifting cylinder moves upwards to drive the cylinder seat in the containing cavity to move upwards, the cylinder seat moves upwards to extrude the door seat and lock movement of the door frame, and anti-pinch protection is carried out on personnel.

Description

Technical Field

[0001] This utility model relates to the field of electric sliding door technology, specifically an electric sliding door with good security. Background Technology

[0002] Electric sliding doors typically consist of the following parts.

[0003] Door body (sash): The door body is the main part of the electric sliding door. It is usually made of aluminum alloy, stainless steel or steel. The surface can be treated differently according to the needs, such as spraying, brushing, anodizing, etc., which not only has aesthetics, but also has a certain degree of corrosion resistance.

[0004] Drive system: including motor, reducer, drive shaft, etc., responsible for the translational movement of the door.

[0005] Track system: This includes the floor track and the top track, through which the door slides smoothly. The floor track is usually fixed to the ground to support the sliding of the door; the top track is fixed to the door frame by brackets to maintain the stability of the door.

[0006] Transmission device: including components such as chains, gears, and belts, used to transmit the power generated by the electric motor to the door body, so that the door body can move horizontally.

[0007] Control system: including remote control, button control panel, sensors, etc., used to control the opening and closing of the door and other functions.

[0008] Safety protection devices include anti-pinch devices, photoelectric sensors, emergency stop switches, etc., to ensure the safety of the door.

[0009] In existing electric sliding doors, if a person's hand is placed in the gap between the door and the door frame, it can easily cause the hand to be pinched. Therefore, existing electric sliding doors often use devices such as position sensors or laser sensors to monitor the position. However, position sensors or laser sensors are easily affected by power, and insufficient power will lead to inadequate protection, so there is room for improvement. Utility Model Content

[0010] The purpose of this invention is to provide a safe electric sliding door to solve the problems mentioned in the background art.

[0011] To achieve the above objectives, this utility model provides the following technical solution: a safe electric sliding door, including a door seat, a door frame movably connected inside the door seat, a protruding guard plate movably connected to one side of the door frame, a contact block fixedly connected to one side of the protruding guard plate, a lifting cylinder movably connected inside the door frame, a contact seat fixedly connected to one end of the lifting cylinder, a cylinder seat fixedly connected to the other end of the lifting cylinder, the contact block movably connected to the contact seat, and the cylinder seat movably connected to the door seat.

[0012] As a further embodiment of this utility model: a safe electric sliding door, which also includes a spring, wherein spring seats are fixedly connected inside the door frame and the convex guard plate, and both ends of the spring are adapted to the spring seats.

[0013] As a further improvement of this utility model: a safe electric sliding door, wherein the door frame has an internal cavity, and the cylindrical seat is movably connected to the cavity.

[0014] As a further improvement of this utility model: a safe electric sliding door, wherein a cylindrical rail is fixedly installed inside the door frame, the cylindrical rail is connected to the cylindrical base, and the lifting cylinder is movably connected to the cylindrical rail.

[0015] As a further improvement of this utility model: a safe electric sliding door, wherein a door body is fixedly installed inside the door frame, and the door body is made of tempered glass.

[0016] As a further improvement of this utility model: a safe electric sliding door, wherein a sliding groove is provided on one side of the door seat, and the door frame is movably connected to the sliding groove.

[0017] As a further improvement of this utility model: a safe electric sliding door, wherein an embedded handle is provided on one side of the door frame.

[0018] As a further improvement of this utility model: a safe electric sliding door, wherein the convex guard plate protrudes 1-1.5cm from the door frame under normal conditions.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. When the door is closed or comes into contact with an object, the raised guard plate on the side of the door frame will always come into contact with the external environment before the door frame. After the raised guard plate is pressed and moved, it will drive the contact block to move. After the contact block moves, it will squeeze the contact seat to move. Due to the setting of the cylinder rail and the fixed connection between the contact seat and the lifting cylinder, the contact seat will move up and drive the lifting cylinder to move up. The lifting cylinder will move up and drive the cylinder seat in the accommodating cavity to move up. After the cylinder seat moves up, it will squeeze the door seat and lock the movement of the door frame, thus providing anti-pinch protection for personnel.

[0021] 2. Because of the spring, the convex guard plate can be cushioned and protected when it moves, reducing the risk of injury when people's hands are pinched. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of an electric sliding door with good safety according to this utility model;

[0023] Figure 2 This is a cross-sectional view of the door body of an electric sliding door with good security according to this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the convex guard plate in an electric sliding door with good safety according to this utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the door frame of a safe electric sliding door according to this utility model;

[0026] Figure 5 This utility model provides a safe electric sliding door. Figure 2 Enlarged view of point A in the middle;

[0027] Figure 6 This utility model provides a safe electric sliding door. Figure 2 Enlarged view of point B in the middle;

[0028] In the diagram: 1. Door seat; 2. Door body; 3. Door frame; 4. Slide track; 5. Raised guard plate; 6. Contact block; 7. Tube rail; 8. Lifting cylinder; 9. Contact seat; 10. Tube seat; 11. Spring; 12. Spring seat; 13. Receiving cavity; 14. Embedded handle. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.

[0031] In this embodiment of the utility model, please refer to Figure 1 , Figure 2 , Figure 4 , Figure 5 and Figure 6 A safe electric sliding door includes a door base 1, a door frame 3 movably connected inside the door base 1, a door body 2 fixedly installed inside the door frame 3, the door body 2 being made of tempered glass, a protruding guard plate 5 movably connected to one side of the door frame 3, the protruding guard plate 5 protruding 1-1.5cm from the door frame 3 in its normal state, a contact block 6 fixedly connected to one side of the protruding guard plate 5, a lifting cylinder 8 movably connected inside the door frame 3, a contact seat 9 fixedly connected to one end of the lifting cylinder 8, and a cylinder seat 10 fixedly connected to the other end of the lifting cylinder 8, the contact block 6 being movably connected to the contact seat 9, and the cylinder seat 10 being movably connected to the door base 1, and an accommodating opening inside the door frame 3. The cavity 13 is movably connected to the cylinder seat 10. The inside of the door frame 3 is fixedly installed with a cylinder rail 7, which is connected to the cylinder seat 10. The lifting cylinder 8 is movably connected to the cylinder rail 7. Therefore, when closing the door or touching an object, the convex guard plate 5 on the side of the door frame 3 will always contact the external environment before the door frame 3. After the convex guard plate 5 is pressed and moved, it will drive the contact block 6 to move. After the contact block 6 moves, it will squeeze the contact seat 9 to move. Due to the setting of the cylinder rail 7 and the fixed connection between the contact seat 9 and the lifting cylinder 8, the contact seat 9 will move up and drive the lifting cylinder 8 to move up. The upward movement of the lifting cylinder 8 will drive the cylinder seat 10 in the cavity 13 to move up. After the cylinder seat 10 moves up, it will squeeze the door seat 1 and lock the movement of the door frame 3, thus providing anti-pinch protection for personnel.

[0032] Other embodiments of this utility model: Please refer to Figure 2 and Figure 3 It also includes a spring 11. The door frame 3 and the convex guard plate 5 are both fixedly connected to a spring seat 12. Both ends of the spring 11 are adapted to the spring seat 12. Because of the spring 11, the convex guard plate 5 can be cushioned and protected when it moves, reducing the injury when people's hands are pinched.

[0033] Other embodiments of this utility model: Please refer to Figure 1 The door seat 1 has a sliding groove 4 on one side, and the door frame 3 is movably connected to the sliding groove 4 to prevent the door frame 3 from tilting when it moves. The door frame 3 has an embedded handle 14 on one side to facilitate the opening and use of the door frame 3.

[0034] The working principle of this utility model is as follows: When the door is closed or comes into contact with an object, the protruding guard plate 5 on the side of the door frame 3 will always contact the external environment before the door frame 3. After the protruding guard plate 5 is pressed and moved, it will drive the contact block 6 to move. After the contact block 6 moves, it will squeeze the contact seat 9 to move. Due to the setting of the cylindrical rail 7 and the fixed connection between the contact seat 9 and the lifting cylinder 8, the contact seat 9 will move upward and drive the lifting cylinder 8 to move upward. The upward movement of the lifting cylinder 8 will drive the cylinder seat 10 in the accommodating cavity 13 to move upward. After the cylinder seat 10 moves upward, it will squeeze the door seat 1 and lock the movement of the door frame 3, thus providing anti-pinch protection for personnel. Specifically, the spring 11 can provide a certain buffer protection when the protruding guard plate 5 moves, reducing the injury when personnel's hands are pinched.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A safe and secure electric sliding door, characterized in that, The system includes a door seat (1), a door frame (3) is movably connected inside the door seat (1), a protruding guard plate (5) is movably connected to one side of the door frame (3), a contact block (6) is fixedly connected to one side of the protruding guard plate (5), a lifting cylinder (8) is movably connected inside the door frame (3), a contact seat (9) is fixedly connected to one end of the lifting cylinder (8), a cylinder seat (10) is fixedly connected to the other end of the lifting cylinder (8), the contact block (6) is movably connected to the contact seat (9), and the cylinder seat (10) is movably connected to the door seat (1).

2. The electric sliding door with good security according to claim 1, characterized in that, It also includes a spring (11), and spring seats (12) are fixedly connected inside the door frame (3) and the convex guard plate (5), and both ends of the spring (11) are adapted to the spring seats (12).

3. The electric sliding door with good security according to claim 2, characterized in that, The door frame (3) has an internal cavity (13), and the cylinder seat (10) is movably connected to the cavity (13).

4. The electric sliding door with good security according to claim 3, characterized in that, A cylindrical rail (7) is fixedly installed inside the door frame (3). The cylindrical rail (7) is connected to the cylindrical base (10). The lifting cylinder (8) is movably connected to the cylindrical rail (7).

5. The electric sliding door with good security according to claim 4, characterized in that, The door frame (3) is fixedly installed inside the door body (2), which is made of tempered glass.

6. The electric sliding door with good security according to claim 5, characterized in that, A sliding groove (4) is provided on one side of the door seat (1), and the door frame (3) is movably connected to the sliding groove (4).

7. A safe electric sliding door according to claim 6, characterized in that, An embedded handle (14) is provided on one side of the door frame (3).

8. A safe electric sliding door according to claim 6, characterized in that, The convex guard plate (5) is set to protrude 1-1.5cm from the door frame (3) under normal conditions.

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