Revolving door with display box door leaves capable of being deflected and retracted

Abstract

The utility model discloses a revolving door with a display box door leaf capable of deflecting and retracting in the technical field of revolving doors, which comprises a rotating rod body and a main door frame, a safety mechanism is arranged on the inner side of the main door frame, a side door frame is arranged on the inner side of the main door frame, and a first buffer plate is fixedly mounted at the upper end of the side door frame. And an infrared detector and an alarm are fixedly installed on the inner wall of the first buffer plate, a first buffer block and a first limiting sliding block are fixedly installed at the rear end of the first buffer plate, and the revolving door with the display box door leaf capable of being deflected and retracted is provided with a safety mechanism. An infrared detector and an alarm in the safety mechanism have the effects of rapidly detecting the safety state of the rotating door body and rapidly suspending the rotating door body, and the alarm type safety braking effect is achieved; and when the pedestrian does not respond in time to cause body parts or clothes, the side door frame can emergently contract, the situation that the load extrudes the pedestrian is avoided, emergency time is provided for stopping of the revolving door system, and direct injury to the pedestrian is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of revolving doors, in particular to a revolving door with a display box door leaf capable of deflecting and retracting. Background Art

[0002] A revolving door is a door with three or four doors connected in a windmill shape, fixed in two curved door frames and rotating. The outer frame of the revolving door is composed of a fixed frame, a cap head, a ground-facing edging, and side wall glass, and the middle booth and door leaf are the rotating parts. In particular, the automatic revolving door is controlled by a microcomputer control system composed of control devices such as a programmable logic controller (PLC), a computer central processing unit (CPU), and a speed-regulating revolving door circuit. The operation of the door is completely automatic and is only manually operated under special circumstances. The aluminum profiles and steel frames are all decorated with stainless steel, fluorocarbon spraying, etc., and the ceiling is made of aluminum-plastic panels.

[0003] A revolving door (application number: CN202221739137.5) in which a display box door leaf can deflect and retract includes a display box with a curved wall, and the display box can rotate around a rotation center, characterized in that: a movable door leaf is arranged in front of the curved wall on the outer side of the display box, and the movable door leaf and the display box are connected together by a double rocker mechanism; the double rocker mechanism includes a connecting rod, a first connecting rod close to the display box and a second connecting rod away from the display box, the connecting rod is fixed to the display box, one end of the first connecting rod and the second connecting rod are respectively hinged to the inner side of the movable door leaf, and the other end is respectively hinged to the connecting rod, when the movable door leaf is subjected to a pushing force, it can move toward the display box; however, when a pedestrian passes through the revolving door and is pinched, it takes a certain amount of time for the anti-pinch function part of the existing revolving door to stop the revolving door, and the rotating body in the revolving door will slide forward for a distance from deceleration to stop, which takes a certain amount of time and may injure the pedestrian. Utility Model Content

[0004] The utility model aims to provide a revolving door with a display box door leaf that can deflect and retract, so as to solve the problem proposed in the above background technology that when a pedestrian passes through the revolving door and is pinched, it takes a certain amount of time for the anti-pinch function parts of the existing revolving door to stop the revolving door, and the rotating body in the revolving door will slide forward for a certain distance from deceleration to stopping, which takes a certain amount of time and may injure the pedestrian.

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

[0006] A revolving door with a display box door leaf that can deflect and retract, comprises a rotating rod body and a main door frame, a safety mechanism is arranged on the inner side of the main door frame, and the safety mechanism includes a side door frame, a buffer cotton pad, a first buffer plate, an infrared detector, an alarm, a first buffer block, a first buffer gas rod, a first stop block, a first limiting slide groove and a first limiting slider, a side door frame is arranged on the inner side of the main door frame, a first buffer plate is fixedly installed on the upper end of the side door frame, an infrared detector and an alarm are fixedly installed on the inner wall of the first buffer plate, a first buffer block and a first limiting slider are fixedly installed on the rear end of the first buffer plate, a first buffer block is fixedly installed on the upper end of the main door frame, and a first buffer gas rod is fixedly installed inside the first buffer block.

[0007] Optionally, a first limiting sliding groove is fixedly provided on the inner wall of the upper end of the main door frame, and the first limiting sliding block is slidably connected to the first limiting sliding groove.

[0008] Optionally, the first buffer gas rod is fixedly connected to the first stop block, and the alarm is located on the left side of the infrared detector.

[0009] Optionally, the safety mechanism further includes a second buffer plate, a second buffer block, a second buffer gas rod, a second stop block, a second limiting slide groove and a second limiting slide block, and the second buffer plate is fixedly mounted on the lower end of the side door frame.

[0010] Optionally, a second stop block and a second limit sliding block are fixedly mounted on the rear end of the second buffer plate, and a second buffer block is fixedly mounted on the lower end of the main door frame.

[0011] Optionally, a second buffer gas rod is fixedly mounted on the second buffer block, the second buffer gas rod is fixedly connected to the second stop block, a second limiting slide groove is fixedly opened on the outer wall of the lower end of the second buffer block, and the second limiting slide groove is slidably connected to the second limiting slider.

[0012] Optionally, a first support frame is fixedly mounted on the lower end of the rotating rod body, and a second support frame is fixedly mounted on the upper end of the rotating rod body.

[0013] Optionally, one end of the first support frame and the second support frame away from the rotating rod body are fixedly connected to the main door frame, and the inner side of the main door frame is provided with door body glass.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, a safety mechanism is provided, and the infrared detector and the alarm inside the safety mechanism have the effect of quickly detecting the safety state of the revolving door body and quickly stopping the revolving door body, thereby realizing the alarm-type safety stopping effect, and effectively improving the overall safety and reliability of the revolving door; and when the pedestrian fails to react in time and causes body parts or clothing to be damaged, the side door frame shrinks and warns under the interaction force between the pedestrian and the revolving door movement, the side door frame is stressed, the first buffer gas rod and the second buffer gas rod will shrink by buffering, the first limit slider will slide on the first limit slide groove, and the second limit slide groove will slide on the second limit slider, thereby realizing the emergency shrinkage effect, and there will be no situation where the load squeezes the pedestrian, which provides emergency time for the revolving door system to stop, avoids direct harm to the pedestrian, and effectively improves the safety of the door body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model in a three-dimensional front view;

[0017] Figure 2 It is a schematic structural diagram of the utility model in a plane front view;

[0018] Figure 3 This is a schematic diagram of the structure of the three-dimensional rear view of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the utility model when viewed from above;

[0020] Figure 5 It is a schematic diagram of the structure of the utility model in a planar cross-section;

[0021] Figure 6 The structure diagram of the safety mechanism of the utility model is shown in a three-dimensional front view. Figure 1 ;

[0022] Figure 7 The structure diagram of the safety mechanism of the utility model is shown in a three-dimensional front view. Figure 2 .

[0023] In the figure: 1. rotating rod body; 2. first supporting frame; 3. second supporting frame; 4. main door frame; 5. safety mechanism; 501. side door frame; 502. cushioning pad; 503. first cushioning plate; 504. infrared detector; 505. alarm; 506. first cushioning block; 507. first cushioning gas rod; 508. first stop block; 509. first limiting slide groove; 510. first limiting slider; 511. second cushioning plate; 512. second cushioning block; 513. second cushioning gas rod; 514. second stop block; 515. second limiting slide groove; 516. second limiting slider; 6. door glass. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 7 In an embodiment of the utility model, a revolving door with a display box door leaf that can deflect and retract comprises a rotating rod body 1 and a main door frame 4, a safety mechanism 5 is arranged on the inner side of the main door frame 4, a first support frame 2 is fixedly installed on the lower end of the rotating rod body 1, a second support frame 3 is fixedly installed on the upper end of the rotating rod body 1, the first support frame 2 and the second support frame 3 are fixedly connected to the main door frame 4 at one end away from the rotating rod body 1, and a door body glass 6 is arranged on the inner side of the main door frame 4;

[0026] The safety mechanism 5 includes a side door frame 501, a cushion pad 502, a first cushion plate 503, an infrared detector 504, an alarm 505, a first cushion block 506, a first cushion gas rod 507, a first stop block 508, a first limit slide groove 509 and a first limit slide block 510. The side door frame 501 is arranged on the inner side of the main door frame 4, the first cushion plate 503 is fixedly mounted on the upper end of the side door frame 501, and the infrared detector 504 and the alarm 505 are fixedly mounted on the inner wall of the first cushion plate 503. The infrared detector 504 and the alarm 505 inside the safety mechanism 5 have the function of quickly detecting the rotating door body. The first stop block 508 and the first stop block 509 are fixedly provided on the inner wall of the upper end of the main door frame 4. The first stop block 508 and the first stop gas rod 507 are fixedly provided on the inner wall of the upper end of the main door frame 4. The first stop slide block 510 is slidably connected with the first stop slide block 509. The first stop gas rod 507 and the first stop block 508 are fixedly connected. 505 is located on the left side of the infrared detector 504. The safety mechanism 5 also includes a second buffer plate 511, a second buffer block 512, a second buffer gas rod 513, a second stop block 514, a second limiting slide 515 and a second limiting slide block 516. The lower end of the side door frame 501 is fixedly installed with a second buffer plate 511, and the rear end of the second buffer plate 511 is fixedly installed with a second stop block 514 and a second limiting slide block 516. The lower end of the main door frame 4 is fixedly installed with a second buffer block 512, and the second buffer gas rod 513 is fixedly installed on the second buffer block 512. The second buffer gas rod 513 is fixedly connected to the second stop block 514. A second limiting slot 515 is fixedly provided on the outer wall at the lower end of the second buffer block 512, and the second limiting slot 515 is slidably connected to the second limiting slider 516. When the pedestrian fails to react in time and causes body parts or clothing to be damaged, the side door frame 501 shrinks and warns under the interaction force between the pedestrian and the revolving door movement. The side door frame 501 is subjected to force, and the first buffer gas rod 507 and the second buffer gas rod 513 will shrink by buffering. The first limiting slider 510 will slide on the first limiting slot 509, and the second limiting slot 515 will slide on the second limiting slider 516, thereby achieving an emergency shrinkage effect and preventing the load from squeezing the pedestrian.

[0027] The working principle of the utility model is: before using the revolving door of the exhibition box door leaf that can deflect and retract, it is necessary to pre-connect the infrared detector 504 and the alarm 505 inside the safety mechanism 5 with the revolving door system, and use the revolving door system to formulate a working procedure for the infrared detector 504. When the infrared detector 504 detects that an object is close to and close to the right end of the side door frame 501 for a few seconds, the alarm 505 will automatically sound an alarm and the revolving door system will immediately pause. The infrared detector 504 and the alarm 505 inside the safety mechanism 5 have the effect of quickly detecting the safety state of the revolving door body and quickly pausing the revolving door body, realizing the alarm-type safety stopping effect, and effectively improving The overall safety and reliability of the revolving door; when using the revolving door with deflectable and retractable door leaves of the display box, when pedestrians fail to react in time and cause damage to body parts or clothing, the side door frame 501 will first shrink and warn under the interaction force between the pedestrian and the revolving door movement, and the side door frame 501 will be stressed, the first buffer gas rod 507 and the second buffer gas rod 513 will shrink by buffering, the first limit slider 510 will slide on the first limit slide groove 509, and the second limit slide groove 515 will slide on the second limit slider 516, to achieve an emergency shrinkage effect, and there will be no situation where the load squeezes the pedestrian, which provides emergency time for the revolving door system to stop, avoids direct harm to pedestrians, and effectively improves the safety of the door body.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A revolving door with a display case door leaf capable of deflecting and retracting, comprising a rotating rod body (1) and a main door frame (4), characterized in that: A safety mechanism (5) is arranged on the inner side of the main door frame (4), and the safety mechanism (5) comprises a side door frame (501), a cushioning pad (502), a first cushioning plate (503), an infrared detector (504), an alarm (505), a first cushioning block (506), a first cushioning gas rod (507), a first stop block (508), a first limiting slide groove (509) and a first limiting slide block (510). A side door frame (501) is arranged on the inner side of the main door frame (4), and the side cushioning pad (502) comprises a first cushioning plate (503), an infrared detector (504), an alarm (505), a first cushioning block (506), a first cushioning gas rod (507), a first stop block (508), a first limiting slide groove (509) and a first limiting slide block (510). A first buffer plate (503) is fixedly installed on the upper end of the door frame (501), an infrared detector (504) and an alarm (505) are fixedly installed on the inner wall of the first buffer plate (503), a first buffer block (506) and a first limiting slider (510) are fixedly installed on the rear end of the first buffer plate (503), a first buffer block (506) is fixedly installed on the upper end of the main door frame (4), and a first buffer gas rod (507) is fixedly installed inside the first buffer block (506).

2. The revolving door with a display case door leaf capable of deflecting and retracting according to claim 1, characterized in that: A first limiting sliding groove (509) is fixedly provided on the inner wall of the upper end of the main door frame (4), and the first limiting sliding block (510) is slidably connected to the first limiting sliding groove (509).

3. The revolving door with a display case door leaf capable of deflecting and retracting according to claim 1, characterized in that: The first buffer gas rod (507) is fixedly connected to the first stop block (508), and the alarm (505) is located on the left side of the infrared detector (504).

4. The revolving door with a display case door leaf capable of deflecting and retracting according to claim 1, characterized in that: The safety mechanism (5) further comprises a second buffer plate (511), a second buffer block (512), a second buffer gas rod (513), a second stop block (514), a second limiting slide groove (515) and a second limiting slide block (516); the second buffer plate (511) is fixedly mounted on the lower end of the side door frame (501).

5. The revolving door with a display case door leaf capable of deflecting and retracting according to claim 4, characterized in that: A second stop block (514) and a second limiting sliding block (516) are fixedly mounted on the rear end of the second buffer plate (511), and a second buffer block (512) is fixedly mounted on the lower end of the main door frame (4).

6. The revolving door with a display case door leaf capable of deflecting and retracting according to claim 5, characterized in that: A second buffer gas rod (513) is fixedly mounted on the second buffer block (512), the second buffer gas rod (513) is fixedly connected to the second stop block (514), a second limiting sliding groove (515) is fixedly opened on the outer wall of the lower end of the second buffer block (512), and the second limiting sliding groove (515) is slidably connected to the second limiting sliding block (516).

7. The revolving door with a display case door leaf capable of deflecting and retracting according to claim 1, characterized in that: A first support frame (2) is fixedly mounted on the lower end of the rotating rod body (1), and a second support frame (3) is fixedly mounted on the upper end of the rotating rod body (1).

8. The revolving door with a display case door leaf capable of deflecting and retracting according to claim 7, characterized in that: The ends of the first support frame (2) and the second support frame (3) away from the rotating rod body (1) are both fixedly connected to a main door frame (4), and a door glass (6) is arranged on the inner side of the main door frame (4).

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