Anti-friction safety revolving door

Abstract

The utility model discloses an anti-friction safety rotating door which comprises a rotating base, a shaft seat is installed above the rotating base, a fastener is installed on the outer side of the shaft seat, the bottom of the shaft seat is connected with a driving motor, the outer side of the rotating base is connected with a supporting frame, a shaft sleeve is fixedly arranged at the bottom of the rotating base, and the shaft sleeve is fixedly connected with the shaft seat. A rotating seat is mounted in the shaft sleeve in a sleeving manner; the rotating base is arranged and installed in the foundation, the rotating base and the inner bottom of the foundation form a rotating structure through the rotating base, the driving motor drives the rotating base to rotate, the door body is supported through the rotating base, the door body is driven to rotate through rotation of the rotating base, and the gravity pressure of the door body is reduced; the rotating base and the supporting frame are integrally connected, the bearing contact area between the rotating base and the door body can be increased, the door body is supported from the bottom of the door body, the situation that the door body sinks due to the influence of gravity is avoided, and the stability of the door body is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of revolving doors, in particular to a safety revolving door with anti-friction function. Background Art

[0002] Revolving doors are mainly divided into automatic revolving doors and non-automatic revolving doors. Generally, they refer to doors with two or more leaves that rotate around a fixed axis under signal control or manual control. Revolving doors enhance wind resistance and reduce air-conditioning energy consumption. They are the best choice for isolating airflows and saving energy. Due to their advantages such as convenience, beauty, and wind prevention, they are widely used in public places such as hotels and restaurants.

[0003] During the rotation of existing revolving doors, after long-term rotation, affected by factors such as gravity and wear, the safety revolving door will sink, resulting in the bottom of the revolving door rubbing against the ground, increasing friction and reducing the safety of the revolving door.

[0004] Therefore, those skilled in the art have provided a safety revolving door with anti-friction function to solve the problems raised in the above background art. Content of the Utility Model

[0005] The purpose of the utility model is to provide a safety revolving door with anti-friction function to solve the problem that during the use of the existing safety revolving door, affected by factors such as gravity and wear, the safety revolving door will sink, resulting in the bottom of the revolving door rubbing against the ground.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A safety revolving door with anti-friction function, comprising: a rotating base, an axle seat is installed above the rotating base, a fastener is installed outside the axle seat, a driving motor is connected to the bottom of the axle seat, a support frame is connected to the outside of the rotating base, a bushing is fixedly arranged at the bottom of the rotating base, a rotating seat is sleeved and installed inside the bushing, a door body is fixedly installed above the axle seat, and a pulley is installed on one side of the bottom of the door body.

[0008] As a further scheme of the utility model: The rotating base is fixedly connected to the axle seat through the fastener, and the axle seat is fixedly connected to the door body.

[0009] As a further scheme of the utility model: The rotating base is rotationally connected to the rotating seat through the bushing, and the rotating base and the support frame are of an integrated connection structure.

[0010] As a further scheme of the utility model: A wrap is fixedly arranged at the bottom edge of the door body, and a movable shaft is movably connected to one side of the wrap.

[0011] As a further solution of the present utility model: a bracket is installed at the lower end of the movable shaft, and a rotating structure is formed between the inside of the bracket and the pulley.

[0012] As a further solution of the present utility model: an inner gantry is arranged on the outer side of the support frame, and an outer gantry is installed on the outer side of the inner gantry.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. A rotating base is provided. The rotating base is installed inside the foundation, and a rotating structure is formed between the rotating base and the inner bottom of the foundation through a rotating seat. The driving motor drives the rotating base to rotate, and the rotating base is used to support the door body. The rotation of the rotating base drives the door body to rotate, reducing the gravity pressure on the door body. The rotating base and the support frame are integrally connected, which can increase the load-bearing contact area between the rotating base and the door body, support the door body from the bottom of the door body, avoid the door body from sinking due to the influence of gravity, maintain the stability of the door body, and reduce the friction between the door body and the ground.

[0015] 2. A pulley is installed at the bottom of the door body. The pulley is used to support the bottom of the door body on the one hand, avoiding the door body from sinking and rubbing against the ground during long-term use, and on the other hand, reducing the friction between the door body and the ground by using the rolling of the pulley. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top view structural schematic diagram of an anti-friction safety revolving door.

[0017] Figure 2 It is a structural schematic diagram of the rotating base of an anti-friction safety revolving door.

[0018] Figure 3 It is a structural schematic diagram of the door body in an anti-friction safety revolving door.

[0019] Figure 4 It is a structural schematic diagram of the pulley in an anti-friction safety revolving door.

[0020] In the figure: 1. Rotating base; 2. Axle seat; 3. Fastener; 4. Support frame; 5. Driving motor; 6. Bush; 7. Rotating seat; 8. Door body; 9. Inner gantry; 10. Outer gantry; 11. Edge banding; 12. Bracket; 13. Pulley; 14. Movable shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 4 , the embodiment of the present utility model provides an anti-friction safety revolving door, including: a rotating base 1, a shaft seat 2 is installed above the rotating base 1, a fastener 3 is installed outside the shaft seat 2, a driving motor 5 is connected to the bottom of the shaft seat 2, a support frame 4 is connected to the outside of the rotating base 1, an inner door frame 9 is arranged outside the support frame 4, and an outer door frame 10 is installed outside the inner door frame 9;

[0023] A shaft sleeve 6 is fixedly arranged at the bottom of the rotating base 1, a rotating seat 7 is sleeved and installed inside the shaft sleeve 6, a door body 8 is fixedly installed above the shaft seat 2, a pulley 13 is installed on one side of the bottom of the door body 8, the rotating base 1 is fixedly connected to the shaft seat 2 through the fastener 3, and the shaft seat 2 is fixedly connected to the door body 8. The rotating base 1 is rotationally connected to the rotating seat 7 through the shaft sleeve 6, and the rotating base 1 and the support frame 4 are of an integrated connection structure;

[0024] Specifically, the driving motor 5 drives the shaft seat 2 to rotate. The shaft seat 2 is connected to the rotating base 1. The bottom of the rotating base 1 and the rotating seat 7 are of a rotating structure. In this way, the driving motor 5 drives the rotating base 1 to rotate. The shaft seat 2 and the door body 8 are of a fixed connection structure. The door body 8 rotates with the rotating base 1 and the shaft seat 2. While the rotating base 1 rotates, it bears and supports the door body 8.

[0025] A wrap-around edge 11 is fixedly arranged at the bottom edge of the door body 8, and a movable shaft 14 is movably connected to one side of the wrap-around edge 11. A bracket 12 is installed at the lower end of the movable shaft 14, and the inside of the bracket 12 and the pulley 13 are of a rotating structure;

[0026] Specifically, a pulley 13 is installed at the bottom of the door body 8. The pulley 13 is installed on the bracket 12. The bracket 12 is movably connected to one side of the wrap-around edge 11 at the bottom of the door body 8 through the movable shaft 14. The movable connection of the bracket 12 is beneficial to improving the flexibility of the pulley 13. The pulley 13 rolls along with the rotation of the door body 8, which can not only support the door body 8, but also reduce friction while cooperating with the rotation of the door body 8.

[0027] The working principle of the present utility model is as follows: When using the present utility model, the driving motor 5 is utilized to drive the shaft seat 2 to rotate. The outside of the shaft seat 2 is connected to the rotating base 1 through the arrangement of the fastener 3. Furthermore, the rotation of the shaft seat 2 will drive the rotating base 1 to rotate. A shaft sleeve 6 is provided at the bottom of the rotating base 1. The shaft sleeve 6 and the rotating seat 7 are in a rotating structure. The rotating base 1 rotates around the rotating seat 7 as the center. The shaft seat 2 is fixedly connected to the door body 8. The door body 8 rotates along with the shaft seat 2 and the rotating base 1. During the rotation of the door body 8, the pulley 13 installed on one side of the bottom of the door body 8 will roll on the ground in cooperation with the rotation of the door body 8. By utilizing the rolling of the pulley 13, the friction between the door body 8 and the ground is reduced.

[0028] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A friction-proof safety revolving door, characterized in that, Comprising: A rotating base (1), above which a shaft seat (2) is installed. A fastener (3) is installed on the outer side of the shaft seat (2). A driving motor (5) is connected to the bottom of the shaft seat (2). A support frame (4) is connected to the outer side of the rotating base (1). A bushing (6) is fixedly arranged at the bottom of the rotating base (1). A rotating seat (7) is sleeved and installed inside the bushing (6). Above the shaft seat (2), a door body (8) is fixedly installed. A pulley (13) is installed on one side of the bottom of the door body (8).

2. The anti-friction safety revolving door according to claim 1, characterized in that, The rotating base (1) is fixedly connected to the shaft seat (2) through the fastener (3), and the shaft seat (2) is fixedly connected to the door body (8).

3. The anti-friction safety revolving door according to claim 1, characterized in that, The rotating base (1) is rotationally connected to the rotating seat (7) through the bushing (6), and the rotating base (1) and the support frame (4) are of an integrated connection structure.

4. A friction-proof safety revolving door according to claim 1, characterized in that, A wrapping edge (11) is fixedly arranged at the bottom edge of the door body (8), and a movable shaft (14) is movably connected to one side of the wrapping edge (11).

5. A friction-proof safety revolving door according to claim 4, characterized in that, The lower end of the movable shaft (14) is installed with a bracket (12), and the inside of the bracket (12) and the pulley (13) are of a rotational structure.

6. The anti-friction safety revolving door according to claim 1, characterized in that, An inner door frame (9) is arranged on the outer side of the support frame (4), and an outer door frame (10) is installed on the outer side of the inner door frame (9).

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