A seamless revolving door

By designing the main body member and drive connection mechanism of the seamless revolving door, the servo motor drives the gears and racks to achieve overall flatness and smooth opening of the door panel and door frame, solving the problems of poor aesthetics and high failure rates of existing revolving doors, and improving the aesthetics and reliability of the revolving doors.

CN113404410BActive Publication Date: 2025-04-18RAOPING YUANJUN BUILDING MATERIALS IND CO LTD
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Patent Information

Application Number
CN202110901205.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-06
Publication Date
2025-04-18
Estimated Expiration
2041-08-06

AI Technical Summary

Technical Problem

Since the existing revolving doors need to reserve a large gap, the door panel and the door frame cannot form a whole, the aesthetics are poor, and the electric revolving doors are complex in structure and have a high failure rate.

Method used

A seamless revolving door is designed, using main body components and driving connection mechanisms, including door frames, door panels, lower rails, upper rails, hinge fixtures, servo motors, etc. The servo motor drives gears and racks to achieve smooth integration and smooth opening of the door panels.

Benefits of technology

The overall flatness of the door panel and the door frame is achieved, reducing gaps and improving aesthetics. The drive device is small in size, few parts, long life and low failure rate.

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Abstract

The present invention discloses a seamless revolving door in the field of revolving door technology, comprising a main component and a driving connection mechanism, wherein the main component comprises a door frame and two door panels, and the driving connection mechanism comprises a lower guide rail, an upper guide rail and a mounting plate, wherein the lower guide rail is bolted to both sides of the door frame. The present invention has a servo motor fixedly mounted on the mounting plate, the servo motor drives the gear at the moving end, and the gear drives the rack to move horizontally, and both sides of the two door panels are fixedly connected with rotating gears, when the door panels are opened and closed, the rack pushes the rotating gear to move horizontally outward, and when the moving distance limit of the hinge fixing is reached, the limiter clamps the hinge fixing, and the servo motor continues to rotate, and the rack continues to push the rotating gear, the rotating gear is a right-angled semicircle, and the rack drives the rotating gear to rotate ninety degrees, and the movably connected door panel rotates ninety degrees to open, and the overall volume of the driving device is small, the driving components are few, and the failure rate is low.
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Description

Technical Field

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

[0002] The revolving door combines the advantages of various door bodies. Its spacious and high-style design creates a luxurious atmosphere and can be regarded as the finishing touch of a building.

[0003] However, a larger gap needs to be reserved between the existing rotating door panel and the door frame, and the thicker the door panel, the larger the reserved gap. The door panel and the door frame cannot form a whole, and the overall appearance is not beautiful. Electric revolving doors often require a large thrust motor and transmission control, occupy a large space, have a complex structure, and have a high failure rate. Based on this, the present invention designs a seamless revolving door to solve the above problems. Summary of the invention

[0004] The object of the present invention is to provide a seamless revolving door to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a seamless revolving door, comprising a main body component and a driving connection mechanism, wherein the main body component comprises a door frame and two door panels, the driving connection mechanism comprises a lower guide rail, an upper guide rail and a mounting plate, the lower guide rail is bolted to both sides of the interior of the door frame, one end of the lower guide rail is connected to a hinge fixing piece, one side of the hinge fixing piece is bolted to a lower hinge, the lower hinge is bolted to the inner side of the door frame, both sides of the interior of the door frame are bolted to the upper guide rail, one side of the upper guide rail is connected to the upper hinge, The upper hinge is connected to the door panel, the interior of the door frame is fixedly connected to a limiting piece, the limiting piece is clamped in the hinge fixing piece, the mounting plate is fixedly installed on both sides of the interior of the door panel, the upper end of the mounting plate is fixedly connected to the limiting plate, the interior of the limiting plate is movably clamped to a limiting block, the limiting block is fixedly connected with a rack, a servo motor is fixedly installed on the mounting plate, the output end of the servo motor is connected to a gear, the gear is meshed with the rack, the interior of the door panel is connected to a rotating gear, and the rotating gear is meshed with the rack.

[0006] Preferably, the length of the limiting groove of the hinge fixing member matches the width of the door panel, and the moving stroke of the lower guide rail is greater than the moving stroke of the hinge fixing member.

[0007] Preferably, the hinge fixing member is butterfly-shaped, and the limiting member is column-shaped.

[0008] Preferably, the length of the limit plate is greater than the moving stroke of the limit block, and lubricating oil is filled between the limit plate and the limit block.

[0009] Preferably, the rotating gear is arc-shaped, and the rotating gear, rack and gear are arranged on the same horizontal plane.

[0010] Preferably, a protective cover is snap-fitted onto the upper end of the mounting plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) The present invention has a servo motor fixedly installed on the mounting plate, and the servo motor drives the gear at the moving end, which drives the rack to move horizontally through the gear. The two sides of the two door panels are fixedly connected with rotating gears. When the door panels are opened and closed, the rack pushes the rotating gear to move horizontally outward. When the moving distance limit of the hinge fixing part is reached, the limiter clamps the hinge fixing part. At this time, the servo motor continues to rotate, and the rack continues to push the rotating gear. The rotating gear is in an arc shape and its arc can be controlled to control the rotation angle of the door panel. For example, the rotating gear is a right-angled semicircle, and the rack drives the rotating gear to rotate 90 degrees. The movably connected door panel rotates 90 degrees to open. The overall size of the driving device is small, the number of driving components is small, the operating life is long, and the failure rate is low;

[0013] (2) The present invention has two lower guide rails and two upper guide rails installed on both sides of the interior of the door frame, and a hinge fixing part is installed and connected on one side of the lower guide rail. The hinge fixing part is connected to the lower hinge, and the lower hinge is connected to the door panel. The upper guide rail is connected to the door panel through the upper hinge. The width of the two door panels matches the width of the installation space inside the door frame. When the two door panels are combined, they are flush with the door frame. The device as a whole is smoother, the overall installation gap is small, and the overall appearance is like an integrated panel. There is no handle as a whole, and the appearance is more beautiful. Two limiting members are fixedly connected inside the door frame. The hinge fixing member is limited by the columnar limiting member to prevent the hinge fixing member from moving excessively and causing the door panel to detach. The horizontal outward movement distance of the door panel is controlled to prevent the two door panels from getting stuck with the door frame when they are opened, so that the door panels can be opened smoothly on both sides. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0015] Figure 1 It is a three-dimensional structural diagram of the seamless revolving door of the present invention;

[0016] Figure 2 It is a three-dimensional structural diagram of the driving connection mechanism of the seamless revolving door of the present invention;

[0017] Figure 3 The seamless revolving door of the present invention Figure 2 The structure diagram at A is enlarged;

[0018] Figure 4 It is an exploded connection structure diagram of the driving connection structure of the seamless revolving door of the present invention;

[0019] Figure 5 This is a bottom-up stereoscopic structural diagram of the seamless revolving door of the present invention;

[0020] Figure 6 It is an overall cross-sectional structural diagram of the seamless revolving door of the present invention;

[0021] Figure 7 This is a structural diagram of the closed state of the lower guide rail of the seamless revolving door of the present invention;

[0022] Figure 8 The figure is a structural diagram of the lower guide rail of the seamless revolving door of the present invention in an open state.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Main component; 11. Door frame; 12. Door panel; 2. Drive connection mechanism; 21. Lower guide rail; 22. Hinge fixing member; 23. Lower hinge; 24. Limiting member; 25. Upper guide rail; 26. Upper hinge; 27. Mounting plate; 28. Limiting plate; 29. ​​Rack; 210. Limiting block; 211. Servo motor; 212. Gear; 213. Rotating gear; 214. Protective cover. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 8The present invention provides a technical solution: a seamless revolving door, comprising a main body component 1 and a drive connection mechanism 2, wherein the main body component 1 comprises a door frame 11 and two door panels 12, and the drive connection mechanism 2 comprises a lower guide rail 21, an upper guide rail 25 and a mounting plate 27, wherein the lower guide rail 21 is bolted to the door frame 11. On both sides of the interior, one end of the lower guide rail 21 is connected to a hinge fixing part 22, one side of the hinge fixing part 22 is bolted to a lower hinge 23, the lower hinge 23 is bolted to the inner side of the door frame 11, the inner sides of the door frame 11 are bolted to an upper guide rail 25, one side of the upper guide rail 25 is connected to an upper hinge 26, the upper hinge 26 is connected to the door panel 12, the interior of the door frame 11 is fixedly connected to a limiting member 24, the limiting member 24 is clamped in the hinge fixing part 22, the limiting groove length of the hinge fixing part 22 matches the width of the door panel 12, the moving stroke of the lower guide rail 21 is greater than the moving stroke of the hinge fixing part 22, the hinge fixing part 22 is butterfly-shaped, and the limiting member 24 is columnar.

[0027] Among them, two lower guide rails 21 and two upper guide rails 25 are respectively installed on both sides of the door frame 11, and a hinge fixing member 22 is installed and connected on one side of the lower guide rail 21, and the hinge fixing member 22 is connected to the lower hinge 23, and the lower hinge 23 is connected to the door panel 12. The upper guide rail 25 is connected to the door panel 12 through the upper hinge 26. The width of the two door panels 12 matches the width of the installation space inside the door frame 11. When the two door panels 12 are combined, they are connected to the door frame 11. The device as a whole is more flat. When the two door panels 12 are opened, the sliding connection between the upper guide rail 25 and the lower guide rail 21 causes the two door panels 12 to move horizontally outward. The inside of the door frame 11 is fixedly connected with two limiting members 24. The hinge fixing members 22 are limited by the columnar limiting members 24 to avoid excessive movement of the hinge fixing members 22, which may cause the door panels 12 to detach. The moving distance of the hinge fixing members 22 matches the thickness of the door panels 12, and the horizontal outward movement distance of the door panels 12 is controlled to avoid jamming with the door frame 11 when the two door panels 12 are opened, so that the door panels 12 can be opened smoothly on both sides.

[0028] See also Figure 1-Figure 8, the mounting plate 27 is fixedly mounted on both sides of the interior of the door panel 12, the upper end of the mounting plate 27 is fixedly connected to the limit plate 28, the internal movably clamped with the limit block 210 of the limit plate 28, the limit block 210 is fixedly connected with a rack 29, a servo motor 211 is fixedly mounted on the mounting plate 27, the output end of the servo motor 211 is connected with a gear 212, the gear 212 is meshedly connected with the rack 29, the interior of the door panel 12 is connected with a rotating gear 213, the rotating gear 213 is meshedly connected with the rack 29, the length of the limit plate 28 is greater than the moving stroke of the limit block 210, the limit plate 28 and the limit block 210 are filled with lubricating oil, the rotating gear 213 is arc-shaped, the rotating gear 213, the rack 29 and the gear 212 are arranged on the same horizontal plane, and a protective cover 214 is clamped and installed on the upper end of the mounting plate 27, and the moving parts are protected by the protective cover 214 to prevent the rotating parts from getting stuck and perform accidental protection at the same time.

[0029] Among them, the power component is installed through the mounting plate 27, and the limiting plate 28 fixedly connected to the mounting plate 27 is connected to the limiting block 210 for limiting connection. The limiting block 210 is connected to the rack 29. The rack 29 is limited by the cooperation between the limiting block 210 and the limiting plate 28, so that the rack 29 can move horizontally. A servo motor 211 is fixedly installed on the mounting plate 27, and the servo motor 211 drives the gear 212 at the moving end, and the gear 212 drives the rack 29 to move horizontally. Both sides of the two door panels 12 are fixedly connected with rotating When the gear 213 and the door panel 12 are opened and closed, the rack 29 pushes the rotating gear 213 to move horizontally outward, and when the moving distance limit of the hinge fixing part 22 is reached, the limit member 24 limits the engagement of the hinge fixing part 22. At this time, the servo motor 211 continues to rotate, and the rack 29 continues to push the rotating gear 213. The rotating gear 213 is a right-angled semicircle. The rack 29 drives the rotating gear 213 to rotate ninety degrees, and the movably connected door panel 12 rotates ninety degrees to open. The overall size of the driving device is small, the number of driving components is small, the operating service life is long, and the failure rate is low.

[0030] The overall working principle is that the electrical equipment of the device is connected to an external power supply, two lower guide rails 21 and two upper guide rails 25 are respectively installed on both sides of the interior of the door frame 11, a hinge fixing member 22 is installed and connected on one side of the lower guide rail 21, the hinge fixing member 22 is connected to the lower hinge 23, the lower hinge 23 is connected to the door panel 12, and the upper guide rail 25 is connected to the door panel 12 through the upper hinge 26. The width of the two door panels 12 matches the width of the installation space inside the door frame 11. When the two door panels 12 are combined, they are flush with the door frame 11, and the device as a whole is smoother. In the process of opening the door, the two door panels 12 are connected to the sliding connection between the upper guide rail 25 and the lower guide rail 21, thereby making The two door panels 12 move outward horizontally, and the two limiting members 24 are fixedly connected to the inside of the door frame 11. The hinge fixing member 22 is limited by the columnar limiting member 24 to prevent the hinge fixing member 22 from moving excessively and causing the door panel 12 to detach. The moving distance of the hinge fixing member 22 matches the thickness of the door panel 12, and the horizontal outward movement distance of the door panel 12 is controlled to prevent the two door panels 12 from being stuck with the door frame 11 when they are opened, so as to facilitate the smooth opening of the door panels 12 on both sides. The power component is installed through the mounting plate 27, and the limiting plate 28 fixedly connected to the mounting plate 27 is limitedly connected to the limiting block 210. The limiting block 210 is connected to the rack 29. The rack 29 is limited by the cooperation of the limiting block 210 and the limiting plate 28, so that the rack 29 can move horizontally. A servo motor 211 is fixedly installed on the mounting plate 27. The servo motor 211 The gear 212 at the driving moving end drives the rack 29 to move horizontally through the gear 212. The two sides of the two door panels 12 are fixedly connected with a rotating gear 213. When the door panels 12 are opened and closed, the rack 29 pushes the rotating gear 213 to move horizontally outward. When the moving distance limit of the hinge fixing part 22 is reached, the limit member 24 limits the engagement of the hinge fixing part 22. At this time, the servo motor 211 continues to rotate, and the rack 29 continues to push the rotating gear 213. The rotating gear 213 is a right-angled semicircle. The rack 29 drives the rotating gear 213 to rotate ninety degrees, and the movably connected door panels 12 rotate ninety degrees to open. When the device is closed as a whole, the servo motor 211 runs in the reverse direction to retract the two door panels 12 horizontally. The hinge fixing part 22 stops when it returns to the limit position of the limit member 24, and then drives the rotating gear 213 to rotate ninety degrees in the opposite direction to close the door panels 12 on both sides. The overall volume of the modified driving device is small, the number of driving components is small, the operating service life is long, and the failure rate is low.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A seamless revolving door, comprising a main body component (1) and a drive connection mechanism (2), characterized in that: The main body component (1) comprises a door frame (11) and two door panels (12); the driving connection mechanism (2) comprises a lower guide rail (21), an upper guide rail (25) and a mounting plate (27); the lower guide rail (21) is bolted to two sides of the door frame (11); one end of the lower guide rail (21) is connected to a hinge fixing member (22); one side of the hinge fixing member (22) is bolted to a lower hinge (23); the lower hinge (23) is bolted to the inner side of the door frame (11); two sides of the door frame (11) are bolted to the upper guide rail (25); one side of the upper guide rail (25) is connected to an upper hinge (26); the upper hinge (26) is connected to the door panel (12); the door frame (11) is fixedly connected to a limiting member (24) inside; the limiting member (24) is clamped in the hinge fixing member (22); the mounting plate (27) is fixedly mounted on the door panel. (12) On both sides of the interior, the upper end of the mounting plate (27) is fixedly connected to a limit plate (28), the interior of the limit plate (28) is movably engaged with a limit block (210), the limit block (210) is fixedly connected to a rack (29), a servo motor (211) is fixedly mounted on the mounting plate (27), the output end of the servo motor (211) is connected to a gear (212), the gear (212) is meshingly connected to the rack (29), the interior of the door panel (12) is connected to a rotating gear (213), the rotating gear (213) is meshingly connected to the rack (29), the length of the limit groove of the hinge fixing member (22) matches the width of the door panel (12), the moving stroke of the lower guide rail (21) is greater than the moving stroke of the hinge fixing member (22), the hinge fixing member (22) is butterfly-shaped, and the limit member (24) is columnar.

2. A seamless revolving door according to claim 1, characterized in that: The length of the limit plate (28) is greater than the moving stroke of the limit block (210), and lubricating oil is filled between the limit plate (28) and the limit block (210).

3. A seamless revolving door according to claim 1, characterized in that: The rotating gear (213) is in an arc shape, and the rotating gear (213), the rack (29) and the gear (212) are arranged on the same horizontal plane.

4. The seamless revolving door according to claim 1, characterized in that: A protective cover (214) is clamped and mounted on the upper end of the mounting plate (27).

Citation Information

Patent Citations

  • Telescopic pivot hinge

    CN207363446U

  • Seamless revolving door

    CN215565412U