Revolving door

Abstract

The revolving door comprises a top assembly and a door leaf assembly, the top assembly is provided with two semi-circular rails which are spliced with each other, the two semi-circular rails are connected end to end to form an S shape, each semi-circular rail is provided with two sliding parts, the top assembly further comprises two motors, each motor is connected with two connecting rods, and the two connecting rods are connected with the door leaf assembly. The two motors are located at the circle center positions of the two semicircular rails correspondingly, a connecting rod of each motor is connected with the two sliding pieces corresponding to the semicircular rails correspondingly, the door leaf assembly comprises two fixed leaves and a rotating leaf located between the two fixed leaves, the fixed leaves are fixed to the top, and the rotating leaf is fixed to the bottom of the door leaf assembly. The tops of the rotating leaves are connected with the corresponding sliding pieces respectively, the two fixed leaves and the two rotating leaves are each in a quarter circle shape, and when the motor drives the connecting rod to rotate, the connecting rod can drive the sliding pieces to slide along the rails, so that opening and closing of the rotating door are controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of revolving doors, in particular to a revolving door. Background Art

[0002] A revolving door is an entrance and exit device that integrates the advantages of multiple door bodies. It can provide a spacious and high-style design and create a luxurious atmosphere. Due to its normally open and normally closed function, the revolving door has enhanced wind resistance and reduced air conditioning energy consumption. It is an ideal choice for isolating airflow and saving energy. The types of revolving doors include manual revolving doors and automatic revolving doors. Their components include fixed frames, cap heads, lower screens, etc. At present, most revolving doors are composed of several side doors. The revolving door rotates under the drive of a motor. This method rotates at a fixed speed. When the user walks slowly, it is easy to get backpacks and other items stuck on the revolving door, or it is easy to pinch children's fingers. In this regard, a revolving door is proposed, which can make the motor drive the connecting rod to rotate, thereby driving the curved glass door to open and close, reducing the probability of items getting stuck in the revolving door and improving the safety of the revolving door.

[0003] After searching, the Chinese patent application number 202320641709.4 discloses a safe automatic revolving door, including a support frame for supporting the revolving door; a driving mechanism connected to the support frame, the driving mechanism can drive the revolving door to operate; a door leaf connected to the driving mechanism, the door leaf can close the revolving door and pedestrians can pass through the revolving door; the door leaf includes a frame, the frame is equipped with a first glass and a second glass, the second glass can be retracted into the first glass, and the frame is also equipped with a driving assembly, the driving assembly can apply a force to the second glass to move into the first glass. The revolving door device in the above document has the following shortcomings: the motor of the revolving door rotates at a fixed speed to open the door, and when used by people with limited mobility, the user will be pushed by the revolving door to walk, which poses a safety hazard. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a revolving door.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A revolving door comprises a top component and a door leaf component, wherein the top component comprises two semicircular tracks connected to each other, the two semicircular tracks are connected end to end to form an S shape, and two sliding members are arranged on each semicircular track, the top component also comprises two motors, each motor is connected to two connecting rods, the two motors are respectively located at the center of the two semicircular tracks, the connecting rod of each motor is respectively connected to the two sliding members for the semicircular tracks, the door leaf component comprises two fixed leaves and a rotating leaf located between the two fixed leaves, the fixed leaves are fixed to the top, the tops of the rotating leaves are respectively connected to the corresponding sliding members, the two fixed leaves and the two rotating leaves are respectively one-quarter of a circle, and when the motor drives the connecting rod to rotate, the connecting rod can drive the sliding member to slide along the track, thereby controlling the opening and closing of the revolving door.

[0007] Preferably, when the revolving door is in a closed state, the two fixed leaves and the two rotating leaves are spliced ​​together to form an S shape; when the revolving door is in an open state, the two rotating leaves move to both sides respectively and overlap with the corresponding fixed leaves, forming a space for pedestrians to pass between the two fixed leaves.

[0008] Preferably, the sliding member is provided with a roller, and the roller can slide along the track.

[0009] Preferably, the revolving door further comprises arc-shaped mounting frames located on both sides, and a fixed leaf swing adjustment device is provided between the two fixed leaves and the corresponding arc-shaped mounting frames.

[0010] Preferably, the lower ends of the rotating fan and the fixed fan are both suspended structures.

[0011] Preferably, a first profile is installed at the lower end of the fixed sash, and a second profile is installed at the lower end of the rotating sash. The revolving door also includes a stopper, which includes a U-shaped rod and a pulley installed at the end of the U-shaped rod. The U-shaped rod is fixedly installed on the first profile, and the lower end of the second profile forms a slide groove arranged along the rotating sash. The pulley is installed in the slide groove and can move in the slide groove.

[0012] Preferably, the top component also includes an arc lamp and an infrared sensor, and the top component also includes a control module. The control module is used to control the rotation of the motor and rotate the two rotating leaves to both sides when the infrared sensor detects that an object is about to pass through the revolving door, thereby opening the revolving door; when the infrared sensor detects that an object is leaving the revolving door, the control module controls the rotation of the motor and moves the two rotating leaves to the center respectively, thereby closing the revolving door.

[0013] The beneficial effects of the utility model are:

[0014] The control module drives the motor to rotate to realize the movement of the rotating leaf, thereby realizing the function of opening and closing the door. Compared with the revolving door in the prior art, the revolving door of the present application has a simple structure. The revolving door of the present application is also provided with a sway stopper to prevent the lower end of the rotating leaf from swinging relative to the fixed leaf. In addition, the sway stopper is fixed to the fixed leaf, and the fixed leaf is a suspended design, and the sway stopper is also a suspended design. The sway stopper in the prior art is generally installed on the ground, which is easy to cause obstacles to objects walking on the ground, and the sway stopper of the present application solves this problem well. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a revolving door proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the structure inside the main body of a revolving door proposed by the utility model;

[0017] Figure 3 This is a schematic diagram of the structure inside a revolving door proposed by the utility model;

[0018] Figure 4 The utility model is a structural schematic diagram of a revolving door sliding assembly.

[0019] In the figure: 1-pillar, 2-door frame, 3-top assembly, 4-motor, 5-sliding part, 6-roller, 7-connecting rod, 8-arc lamp, 9-infrared sensor, 10-fixed fan, 13-rotating fan, 14-first profile, 15-sway stopper, 17-pulley, 18-U-shaped rod; 20, track; 21, second profile; 22, fixed fan lower swing adjustment device; 23, arc mounting frame. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further described in detail below in conjunction with specific implementation methods.

[0021] As shown in the figure, a revolving door includes a top component 3 and a door leaf component. The top component 3 has two semicircular tracks 20 spliced ​​to each other. The two semicircular tracks 20 are connected end to end to form an S shape. Two sliding members 5 are arranged on each semicircular track 20. The top component 3 also includes two motors 4. Each motor 4 is connected to two connecting rods 7. The two motors 4 are respectively located at the center of the two semicircular tracks 20. The connecting rod 7 of each motor 4 is respectively connected to the two sliding members 5 for the semicircular tracks 20. The door leaf component includes two fixed leaves 10 and a rotating leaf 13 located between the two fixed leaves 10. The fixed leaves 10 are fixed to the top. The tops of the rotating leaves 13 are respectively connected to the corresponding sliding members 5. The two fixed leaves 10 and the two rotating leaves 13 are respectively one-quarter of a circle. When the motor 4 drives the connecting rod 7 to rotate, the connecting rod 7 can drive the sliding member 5 to slide along the track 20, thereby controlling the opening and closing of the revolving door. When the revolving door is in a closed state, the two fixed leaves 10 and the two rotating leaves 13 are spliced ​​together to form an S shape; when the revolving door is in an open state, the two rotating leaves 13 move to both sides respectively and overlap with the corresponding fixed leaves 10, forming a space for pedestrians to pass between the two fixed leaves 10.

[0022] In a preferred embodiment, the sliding member 5 is provided with a roller 6 , and the roller can slide along the track 20 .

[0023] The revolving door further comprises arc-shaped mounting frames 23 on both sides, and a fixed leaf swing adjustment device 22 is arranged between the two fixed leaves 10 and the corresponding arc-shaped mounting frames 23 .

[0024] The lower ends of the rotating leaf 13 and the fixed leaf 10 are both suspended structures. The lower end of the fixed leaf 10 is installed with a first profile 14, and the lower end of the rotating leaf 13 is installed with a second profile 21. The rotating door also includes a swing stopper, which includes a U-shaped rod 18 and a pulley 17 installed at the end of the U-shaped rod 18. The U-shaped rod 18 is fixedly installed on the first profile 14. The lower end of the second profile 21 forms a slide groove arranged along the rotating leaf 13. The pulley 17 is installed in the slide groove and can move in the slide groove.

[0025] The top component 3 also includes an arc lamp 8 and an infrared sensor 9. The top component 3 also includes a control module. The control module is used to control the motor 4 to rotate when the infrared sensor 9 detects that an object is about to pass through the revolving door, and rotate the two rotating fans 13 to both sides respectively, thereby opening the revolving door. When the infrared sensor detects that an object leaves the revolving door, the motor 4 is controlled to rotate and the two rotating fans 13 are moved to the center respectively, thereby closing the revolving door.

[0026] The beneficial effects of the utility model are:

[0027] The control module drives the motor 4 to rotate, so as to realize the movement of the rotating fan 13, thereby realizing the function of opening and closing the door. Compared with the rotating door in the prior art, the rotating door of the present application has a simple structure. The rotating door of the present application is also provided with a sway stopper 15, which can prevent the lower end of the rotating fan 13 from swinging relative to the fixed fan 10. In addition, the sway stopper 15 is fixed on the fixed fan 10, and the fixed fan 10 is a suspended design, and the sway stopper 15 is also a suspended design. The sway stopper 15 in the prior art is generally installed on the ground, which is easy to cause obstacles to objects walking on the ground, and the sway stopper 15 of the present application solves this problem well.

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A revolving door, It is characterized in that Including top assembly, door leaf assembly, The top assembly has two semicircular tracks connected to each other, the two semicircular tracks are connected end to end to form an S shape, and each semicircular track is provided with two sliding members. The top assembly also includes two motors, each of which is connected to two connecting rods. The two motors are located at the center of the two semicircular tracks, and the connecting rod of each motor is connected to the two sliding parts respectively. The door leaf assembly comprises two fixed leaves and a rotating leaf located between the two fixed leaves. The fixed leaves are fixed to the top, and the tops of the rotating leaves are respectively connected to corresponding sliding members. The two fixed leaves and the two rotating leaves are respectively one-quarter of a circle. When the motor drives the connecting rod to rotate, the connecting rod can drive the sliding member to slide along the track, thereby controlling the opening and closing of the rotating door.

2. The revolving door according to claim 1, It is characterized in that When the revolving door is in a closed state, the two fixed leaves and the two rotating leaves are spliced ​​together to form an S shape; when the revolving door is in an open state, the two rotating leaves move to both sides respectively and overlap with the corresponding fixed leaves, forming a space for pedestrians to pass between the two fixed leaves.

3. The revolving door according to claim 2, It is characterized in that The sliding member is provided with a roller, and the roller can slide along the track.

4. The revolving door according to claim 3, It is characterized in that The revolving door further comprises arc-shaped mounting frames located on both sides, and a fixed leaf swing adjustment device is arranged between the two fixed leaves and the corresponding arc-shaped mounting frames.

5. The revolving door according to claim 4, It is characterized in that The lower ends of the rotating fan and the fixed fan are both suspended structures.

6. The revolving door according to claim 5, It is characterized in that The fixed sash is installed with a first profile at the lower end, the rotating sash is installed with a second profile at the lower end, the rotating door also includes a swing stop, the swing stop includes a U-shaped rod and a pulley installed at the end of the U-shaped rod, the U-shaped rod is fixedly installed on the first profile, the lower end of the second profile forms a slide groove arranged along the rotating sash, the pulley is installed in the slide groove and can move in the slide groove.

7. The revolving door according to claim 6, It is characterized in that The top component also includes an arc lamp and an infrared sensor. The top component also includes a control module. The control module is used to control the motor to rotate when the infrared sensor detects that an object is about to pass through the revolving door, and rotate the two rotating leaves to both sides respectively, thereby opening the revolving door. When the infrared sensor detects that an object leaves the revolving door, the control module controls the motor to rotate and moves the two rotating leaves to the center respectively, thereby closing the revolving door.

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