CN219262190U

CN219262190U - Three-wing exhibition stand revolving door with retractable and sliding door leaves

Info

Publication number: CN219262190U
Application number: CN202223546306.6U
Authority: CN
Inventors: 周国青; 原丽
Original assignee: Shandong Ruize Automation Technology Co ltd
Current assignee: Shandong Ruize Automation Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-27
Anticipated expiration: 2032-12-30

Abstract

The utility model belongs to the field of door and window manufacturing, and particularly relates to a three-wing exhibition stand revolving door with a retractable and sliding door leaf, which comprises three revolving door leaves, an exhibition stand top plate and an exhibition stand bottom plate, and is characterized in that: the exhibition stand top plate and the exhibition stand bottom plate are respectively fixedly connected with a linear guide rail parallel to the rotary door leaf, the linear guide rail is provided with a sliding block, the rotary door leaf is connected with the sliding block, and the rotary door leaf can inwards slide along the linear guide rail. The rotary door leaf can move inwards, so that pedestrian collision accidents are fundamentally avoided, and the safety of the rotary door is effectively improved.

Description

Three-wing exhibition stand revolving door with retractable and sliding door leaves

Technical Field

The utility model belongs to the field of door and window manufacturing, and particularly relates to a three-wing exhibition stand revolving door with a retractable and sliding door leaf.

Background

The common revolving door in the market at present is generally divided into a two-wing revolving door, a three-wing revolving door and a four-wing revolving door, wherein the three-wing revolving door refers to a revolving door with three revolving door leaves rotating around a central shaft, in order to improve the ornamental value and the safety of the revolving door, the central shaft part of the existing three-wing revolving door is arranged to be an exhibition stand structure, the three revolving door leaves are respectively fixedly connected with an exhibition stand, and the exhibition stand and the three revolving door leaves are driven to rotate around the center of the exhibition stand through motor driving connected with the exhibition stand, so that the normal operation of the three-wing revolving door is realized. In the structure, the rotary door leaf and the exhibition stand are relatively fixedly connected, the rotary door leaf cannot displace along the rotary axis, so that the distance between the outer side edge of the rotary door leaf and the outer curved wall of the rotary door is fixed, when a pedestrian collision accident occurs between the outer side of the rotary door leaf and the outer curved wall, only the method of breaking and disassembling the door leaf can be adopted to rescue trapped people, effective pair cannot be carried out before the accident occurs, the collision of the rotary door to pedestrians cannot be fundamentally avoided, and meanwhile, the normal operation of the rotary door is influenced.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the three-wing exhibition stand revolving door with the door leaf capable of retracting and sliding, wherein the revolving door leaf can move inwards, so that pedestrian collision accidents are fundamentally avoided, and the safety of the revolving door is effectively improved.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a door leaf can retract gliding three wing stand revolving door, includes revolving door leaf, stand roof and stand bottom plate, its characterized in that: the exhibition stand top plate and the exhibition stand bottom plate are respectively fixedly connected with a linear guide rail parallel to the rotary door leaf, the linear guide rail is provided with a sliding block, the rotary door leaf is connected with the sliding block, and the rotary door leaf can inwards slide along the linear guide rail.

Further, a stand vertical plate is arranged between two adjacent rotary door leaves, the top end of the stand vertical plate is fixedly connected with a stand top plate, the bottom end of the stand vertical plate is fixedly connected with a stand bottom plate, a gap is arranged between the two adjacent stand vertical plates, and the width of the gap is not smaller than the thickness of the rotary door leaves.

Further, two groups of linear guide rails are fixedly connected to the exhibition stand top plate and the exhibition stand bottom plate respectively, and the two groups of linear guide rails are located on two sides of the rotary door leaf respectively.

Further, open slots parallel to the rotary door leaf are respectively formed in the display bottom plate and the display top plate, the open slots are positioned below the two groups of linear guide rails, and the width of the open slots is not smaller than the thickness of the rotary door leaf.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the linear guide rails parallel to the rotary door leaves are fixedly connected to the top plate and the bottom plate of the exhibition stand respectively, the rotary door leaves are connected to the linear guide rails through the sliding blocks, so that the rotary door leaves move relative to the exhibition stand, when pedestrians or objects enter between the outer sides of the rotary door leaves and the outer curved walls, the rotary door leaves can automatically move inwards under the reaction of force, so that the distance between the outer sides of the rotary door leaves and the outer curved walls is increased, the occurrence of collision accidents is fundamentally restrained, and the safety of the rotary door is greatly improved while the attractiveness of the rotary door of the three-wing exhibition stand is not influenced. Meanwhile, the pedestrian can be trapped in the first time without breaking and stopping, so that the normal operation of the revolving door is ensured, and the service efficiency of the revolving door is greatly improved.

2. Because the quantity of linear guide is two sets of, two sets of linear guide are located the both sides of rotatory door leaf respectively for two sets of linear guide can stably support rotatory door leaf, avoid rotatory door leaf to take place the angle deviation at the removal in-process, guarantee rotatory door leaf stability and reliability when sliding.

3. Because the open slot parallel to the rotary door leaf is respectively arranged on the display platform bottom plate and the display platform top plate, the open slot is positioned below the two groups of linear guide rails, and when the rotary door leaf slides towards the center of the display platform, the open slot provides enough space, so that friction between the rotary door leaf and the display platform bottom plate and between the rotary door leaf and the display platform top plate is reduced, and the rotary door leaf slides more smoothly.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the portion I in FIG. 1;

fig. 3 is a schematic diagram of the structure of the base plate of the exhibition stand.

Marked in the figure as:

1. rotating the door leaf; 2. an exhibition stand; 21. a top plate of the exhibition stand; 22. a display base plate; 3. an open slot; 4. a linear guide rail; 5. a slide block; 6. a connecting plate; 7. a stand upright plate; 8. an outer curved wall.

Detailed Description

The utility model is further described below with reference to the accompanying examples:

in this embodiment, the rotation axis of the display stand is used as a position reference, the direction facing the rotation axis of the display stand is regarded as inner, and the direction facing away from the rotation axis of the display stand is regarded as outer.

As shown in fig. 1-3, the embodiment provides a three-wing exhibition stand revolving door with a retractable sliding door leaf, an exhibition stand 2 is arranged on the inner side of a revolving door leaf 1, an outer curved wall 8 is arranged on the outer side of the revolving door leaf 1, and a standard gap is formed between the outer side edge of the revolving door leaf 1 and the outer curved wall 8. Two groups of linear guide rails 4 parallel to the rotary door leaf 1 are fixedly connected to the display top plate 21 and the display bottom plate 22 respectively, the two groups of linear guide rails 4 are located on two sides of the rotary door leaf 1 respectively, sliding blocks 5 are respectively assembled on the two groups of linear guide rails 4, the two groups of sliding blocks 5 are fixedly connected together through a connecting plate 6, and the connecting plate 6 is fixedly connected with the rotary door leaf 1, so that the rotary door leaf 1 can slide towards the center of the display 2 along the linear guide rails 4. Open slot 3 parallel to rotary door leaf 1 is offered respectively on stand bottom plate 22 and the stand roof 21, and open slot 3 is located the below of two sets of linear guide 4, and open slot 3 width is not less than rotary door leaf 1's thickness, and open slot 3's length is in order not to influence rotary door leaf 1's slip. A stand vertical plate 7 is arranged between two adjacent rotary door leaves 1, the top end of the stand vertical plate 7 is fixedly connected with a stand top plate 21, the bottom end of the stand vertical plate is fixedly connected with a stand bottom plate 22, a gap is formed between the two adjacent stand vertical plates 7, and the width of the gap is not less than the thickness of the rotary door leaves 1, so that the rotary door leaves 1 can be accommodated to slide into the stand 2.

The working principle and the specific implementation mode of the embodiment are as follows:

when the revolving door is in a normal operation state, a standard clearance is formed between the revolving door leaf 1 and the outer curved wall 8. When pedestrians or objects are extruded between the outer side edge of the rotary door leaf 1 and the outer curved wall 8, the rotary door leaf 1 automatically slides inwards along the linear guide rail 4 under the reaction pushing of the extrusion force, the inner side edge of the rotary door leaf 1 enters the exhibition stand 2, the distance between the outer side edge of the rotary door leaf 1 and the outer curved wall 8 is increased, the pedestrians or the objects can be trapped in the first time, the occurrence of the accident of clamping and bumping people is fundamentally avoided, and the safety of the rotary door is greatly improved. And the three rotary door leaves of the three-wing rotary door are respectively connected with the respective linear guide rails, so that the three rotary door leaves are independent, when pedestrians are extruded between one rotary door leaf and the outer curved wall 8, the normal operation of other rotary door leaves is not affected, meanwhile, as the pedestrians can escape for the first time, the rotary door is not required to be stopped and broken for rescue, the normal operation of the rotary door is not affected, and the use efficiency of the rotary door leaves is greatly improved.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. Any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model are possible without departing from the technical substance of the present utility model.

Claims

1. The utility model provides a door leaf can retract gliding three wing stand revolving door, includes three revolving door leaf, stand roof and stand bottom plate, its characterized in that: the exhibition stand top plate and the exhibition stand bottom plate are respectively fixedly connected with a linear guide rail parallel to the rotary door leaf, the linear guide rail is provided with a sliding block, the rotary door leaf is connected with the sliding block, and the rotary door leaf can inwards slide along the linear guide rail; an exhibition stand vertical plate is arranged between two adjacent rotary door leaves, the top end of the exhibition stand vertical plate is fixedly connected with an exhibition stand top plate, the bottom end of the exhibition stand vertical plate is fixedly connected with an exhibition stand bottom plate, a gap is formed between the two adjacent exhibition stand vertical plates, and the width of the gap is not smaller than the thickness of the rotary door leaves.

2. A door leaf retractable sliding three-winged-spread revolving door according to claim 1, wherein: two groups of linear guide rails are fixedly connected to the exhibition stand top plate and the exhibition stand bottom plate respectively and are located on two sides of the rotary door leaf respectively.

3. A door leaf retractable sliding three-winged-spread revolving door according to claim 2, wherein: open slots parallel to the rotary door leaf are respectively formed in the exhibition stand bottom plate and the exhibition stand top plate, the open slots are positioned below the two groups of linear guide rails, and the width of the open slots is not less than the thickness of the rotary door leaf.