A hand-clamping-preventing sunroom rotating door leaf structure

CN224664487UActive Publication Date: 2026-08-21LIAONING JOYDON ALUMINUM BUILDING SYST
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Patent Information

Application Number
CN202521835715.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-08-21
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0004]旋转门在使用过程中,当旋转门扇从出入口转过去、与圆柱形腔体相碰触时,是比较容易发生夹伤人等事故的时候,尤其是儿童进入旋转门后的时候,由于手脚比较纤细且比较顽皮,在这个时候特别容易出现手、脚被夹住而受伤,并且加手后由于门和圆柱形腔体之间的间隙急速减小,进而会对人员的手部造成二次的伤害

Benefits of technology

本实用新型提供的一种防夹手阳光房旋转门扇结构,该防夹手阳光房旋转门扇结构,通过旋转轴旋转的同时同步的带动旋转门扇旋转作业,进而对圆柱腔体内部移动的人员进行导向作业,当人员通过旋转板与圆柱腔体之间的缝隙夹手后,通过旋转板在连接板的限位下进行角度的调节作业,通过连接杆带动滑板对弹簧进行压缩作业,进而增大了旋转板和圆柱腔体内侧壁之间的间隙,进而对夹手的区域进行有效的缓冲作业,降低了夹手后对手部的伤害,其在旋转门扇旋转作业的过程中并不会对手部造成实质性的严重伤害,避免造成人员的再次受伤,提高了实用性。

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Abstract

The utility model relates to the technical field of rotary door leaf, especially to a kind of anti-pinch hand sunlight room rotary door leaf structure, it reduces the harm to hand after pinching hand, it will not cause substantial serious injury to hand in the process of rotary door leaf rotating operation, avoid causing the secondary injury of personnel, improve practicality;Anti-pinch hand structure includes rotating plate, the top end and bottom end of rotary door leaf are rotatedly connected with the top end and bottom end of rotating plate by connecting plate, two rotating mechanisms are arranged in parallel between rotary door leaf and rotating plate;Rotating mechanism includes vertical plate, vertical plate is fixedly installed on the outside of rotating plate, connecting rod is rotatably installed on the outside wall of the end of vertical plate away from rotating plate, fixed plate is fixedly installed on the outside wall of rotary door leaf, and limit mechanism is arranged between slide and between;The outside of spring is provided with protection mechanism.
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Description

Technical Field

[0001] This utility model relates to the technical field of rotating door panels, specifically to a rotating door panel structure for an anti-pinch sunroom. Background Technology

[0002] Revolving doors combine the advantages of various door types. Their spacious and high-class design creates a luxurious atmosphere, making them a highlight of any building. Due to their open and close function, revolving doors enhance wind resistance and reduce air conditioning energy consumption, making them the best choice for isolating airflow and saving energy. Revolving doors are widely used in buildings, and their use in sunrooms facilitates access, making them even more common in public buildings.

[0003] For example, Chinese utility model patent publication number CN107435495A discloses a revolving door that includes one or more walls and rotatable door wings. During use, the door wings are capable of rotating about an imaginary central vertical axis in a passage area enclosed by the one or more walls. Each door wing is supported by a movable support dedicated to that door wing, the support including a horizontal bar and a vertical bar.

[0004] When a revolving door is in use, accidents such as people getting pinched are more likely to occur when the door panel rotates from the entrance / exit and comes into contact with the cylindrical cavity. This is especially true when children enter the revolving door, as their hands and feet are more delicate and playful, making them particularly prone to getting their hands or feet caught and injured. Furthermore, the gap between the door and the cylindrical cavity decreases rapidly after a child enters the revolving door, which can cause secondary injuries to their hands.

[0005] In view of the problems existing in the above-mentioned existing technologies, it is necessary to study and design an anti-pinch sunroom rotating door structure to overcome the problems existing in the existing technologies. Summary of the Invention

[0006] To solve the above-mentioned technical problems, this utility model provides a hand-pinch-proof rotating door structure for sunrooms that reduces hand injury after being pinched, and does not cause substantial serious injury to the hands during the rotation of the rotating door, thus avoiding further injury to personnel and improving practicality.

[0007] This utility model discloses a rotating door structure for an anti-pinch sunroom, comprising a cylindrical cavity, a rotating shaft fixedly installed in the middle area of ​​the bottom end of the cylindrical cavity, and multiple rotating door panels symmetrically fixedly installed on the outer wall of the rotating shaft, each rotating door panel being provided with an anti-pinch mechanism; the anti-pinch mechanism includes a rotating plate, the top and bottom ends of the rotating door panels being rotatably connected to the top and bottom ends of the rotating plate through connecting plates, and two rotating mechanisms being arranged in parallel between the rotating door panels and the rotating plate; The rotating mechanism includes a vertical plate, which is fixedly installed on the outer side of the rotating plate. A connecting rod is rotatably installed on the outer wall of the end of the vertical plate away from the rotating plate. A sliding plate is rotatably installed on the other end of the connecting rod. A fixed plate is fixedly installed on the other end of the sliding plate by a spring. The fixed plate is fixedly installed on the outer wall of the rotating door leaf. A limit mechanism is provided between the sliding plate and the fixed plate. A protective mechanism is installed on the outside of the spring. This anti-pinch sunroom rotating door structure rotates simultaneously with the rotating shaft, guiding personnel moving inside the cylindrical cavity. When a person's hand gets caught in the gap between the rotating plate and the cylindrical cavity, the angle of the rotating plate is adjusted by the limiting position of the connecting plate. The connecting rod drives the sliding plate to compress the spring, thereby increasing the gap between the rotating plate and the inner wall of the cylindrical cavity. This effectively buffers the area where the hand is caught, reducing the risk of injury to the hand. It does not cause substantial serious injury to the hand during the rotation of the rotating door, avoiding further injury and improving practicality.

[0008] Furthermore, the limiting mechanism includes a limiting post, which is horizontally fixedly installed on the outer side wall of the fixed plate. A transmission post is slidably installed on the outer side wall of the limiting post, and the other end of the transmission post is fixedly connected to the outer side wall of the slide plate. Both the limiting post and the transmission post are located inside the spring. When the slide plate drives the spring to extend and retract, it simultaneously drives the transmission post to slide at one end of the limiting post, thereby effectively limiting the sliding slide plate and the spring.

[0009] Furthermore, the protection mechanism includes a first protection box, which is fixedly installed on the outer wall of the revolving door leaf. An opening is provided on the outer wall of the first protection box to facilitate the movement of the connecting rod. A second protection box is fixedly installed on the outside of the opening of the first protection box. The installation of the first and second protection boxes facilitates the protection of the components on the outer wall of the revolving door leaf.

[0010] Furthermore, two baffles are symmetrically fixedly installed on the outer side wall of each rotating plate away from the rotation axis. The outer side wall of each baffle is in contact with the inner side wall of the cylindrical cavity. By installing the baffles, it is easy to prevent personnel from inserting into the gap between the rotating plate and the cylindrical cavity, thus reducing the probability of personnel getting their hands caught.

[0011] Furthermore, each of the rotating door panels has a limiting groove at its bottom, and a caster wheel is rotatably installed inside each limiting groove. Each caster wheel is rollingly connected to the bottom of the cylindrical cavity. By installing the caster wheel, it is convenient to support the bottom of the rotating door panel during rotation.

[0012] Furthermore, a protective plate is fixedly installed at the bottom of each of the rotating door panels via a connecting frame. The protective plate covers the components on the outer wall of the rotating door panel, and the installation of the protective plate facilitates the isolation and protection of the components in the bottom area of ​​the rotating door panel.

[0013] Furthermore, a partition is fixedly installed on the top area of ​​the outer side wall of each of the rotating doors. The partition is in contact with the rotating plate on each rotating door that rotates via a connecting plate. By installing the partition, the angle of the rotating plate can be effectively limited.

[0014] Compared with the prior art, the present invention has the following advantages: This utility model provides a structure for an anti-pinch rotating door of a sunroom. This structure rotates the rotating shaft simultaneously with the rotating door, guiding personnel moving inside the cylindrical cavity. When a person's hand is pinched through the gap between the rotating plate and the cylindrical cavity, the angle of the rotating plate is adjusted by the limiting position of the connecting plate. A connecting rod drives a sliding plate to compress a spring, increasing the gap between the rotating plate and the inner wall of the cylindrical cavity. This effectively buffers the area where the hand is pinched, reducing injury to the hand. During the rotation of the door, it does not cause substantial serious injury to the hand, preventing further injury and improving practicality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic cross-sectional view of the present invention. Figure 2 This is a schematic diagram of the connection structure of the connecting frame and protective plate of this utility model; Figure 3 This utility model Figure 2 Enlarged schematic diagram of the middle section; Figure 4 This is a schematic diagram of the connection structure of the rotating door leaf and connecting plate of this utility model; Figure 5 This is a schematic diagram of the connection structure of the spring and fixing plate of this utility model.

[0017] The following are labels in the attached diagram: 1. Cylindrical cavity; 2. Rotating shaft; 3. Rotating door leaf; 4. Connecting plate; 5. Rotating plate; 6. Vertical plate; 7. Connecting rod; 8. Slide plate; 9. Spring; 10. Fixing plate; 11. First protective box; 12. Second protective box; 13. Limiting post; 14. Transmission post; 15. Baffle; 16. Limiting groove; 17. Caster wheel; 18. Connecting frame; 19. Protective plate; 20. Partition. Detailed Implementation

[0018] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit this utility model or its application or use. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to the present invention. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following figures denote similar items; therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0022] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0023] For ease of description, spatial relative terms such as "above," "over," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation besides the orientation of the device as described in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0024] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0025] This utility model discloses a rotating door structure for an anti-pinch sunroom, comprising a cylindrical cavity 1, a rotating shaft 2 fixedly installed in the middle of the bottom end of the cylindrical cavity 1, and multiple rotating door panels 3 symmetrically fixedly installed on the outer side wall of the rotating shaft 2. Each rotating door panel 3 is provided with an anti-pinch mechanism. The anti-pinch mechanism includes a rotating plate 5, and the top and bottom ends of the rotating door panels 3 are rotatably connected to the top and bottom ends of the rotating plate 5 through connecting plates 4. Two rotating mechanisms are arranged in parallel between the rotating door panels 3 and the rotating plate 5. The rotating mechanism includes a vertical plate 6, which is fixedly installed on the outer side of the rotating plate 5. A connecting rod 7 is rotatably installed on the outer wall of the end of the vertical plate 6 away from the rotating plate 5. A sliding plate 8 is rotatably installed on the other end of the connecting rod 7. A fixing plate 10 is fixedly installed on the other end of the sliding plate 8 by a spring 9. The fixing plate 10 is fixedly installed on the outer wall of the rotating door leaf 3. A limit mechanism is provided between the sliding plate 8 and the plate 10. A protective mechanism is provided on the outside of the spring 9. The limiting mechanism includes a limiting post 13, which is horizontally fixedly installed on the outer wall of the fixed plate 10. A transmission post 14 is slidably installed on the outer wall of the limiting post 13. The other end of the transmission post 14 is fixedly connected to the outer wall of the slide plate 8. Both the limiting post 13 and the transmission post 14 are located inside the spring 9. The protective mechanism includes a first protective box 11, which is fixedly installed on the outer wall of the revolving door leaf 3. An opening is provided on the outer wall of the first protective box 11 to facilitate the movement of the connecting rod 7. A second protective box 12 is fixedly installed on the outside of the opening of the first protective box 11. The outer wall of each rotating plate 5 is away from the rotation. Two baffles 15 are symmetrically fixedly installed at one end of shaft 2. The outer side wall of each baffle 15 is in contact with the inner side wall of the cylindrical cavity 1. A limit groove 16 is opened at the bottom of each rotating door leaf 3. A universal wheel 17 is rotatably installed inside each limit groove 16. Each universal wheel 17 is rolledly connected to the bottom of the inner end of the cylindrical cavity 1. A protective plate 19 is fixedly installed at the bottom of each rotating door leaf 3 through a connecting frame 18. The protective plate 19 wraps the parts on the outer side wall of the rotating door leaf 3. A partition 20 is fixedly installed at the top area of ​​the outer side wall of each rotating door leaf 3. The partition 20 is in contact with the rotating plate 5 on each rotating door leaf 3 that rotates through the connecting plate 4.

[0026] like Figures 1 to 5 As shown, this utility model discloses a rotating door structure for an anti-pinch sunroom. During operation, the rotating shaft 2 rotates simultaneously, driving the rotating door 3 to rotate as well, thus guiding personnel moving inside the cylindrical cavity 1. A baffle 15 prevents personnel from inserting into the gap between the rotating plate 5 and the cylindrical cavity 1, reducing the probability of hand pinching. If a person's hand is pinched through the gap between the rotating plate 5 and the cylindrical cavity 1, the angle of the rotating plate 5 can be adjusted by the limiting position of the connecting plate 4. The connecting rod 7 drives the sliding plate 8 to compress the spring 9. Simultaneously, the sliding plate 8 drives the spring 9 to extend and retract, and simultaneously drives the transmission column 14 to slide at one end of the limiting column 13, effectively limiting the sliding sliding plate 8 and the spring 9. The rotation of the rotating plate 5 also increases the gap between the rotating plate 5 and the inner wall of the cylindrical cavity 1, effectively buffering the area where the hand might be pinched.

[0027] The bottom end of the rotating shaft 2 in this patent is provided with a motor transmission mechanism for power output to the rotating shaft 2.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rotating door structure for a sunroom with anti-pinch function, comprising a cylindrical cavity (1), a rotating shaft (2) fixedly installed in the middle area of ​​the bottom end of the cylindrical cavity (1), and a plurality of rotating door panels (3) symmetrically fixedly installed on the outer side wall of the rotating shaft (2), each rotating door panel (3) being provided with an anti-pinch mechanism, characterized in that: The anti-pinch mechanism includes a rotating plate (5). The top and bottom of the rotating door leaf (3) are rotatably connected to the top and bottom of the rotating plate (5) through a connecting plate (4). Two rotating mechanisms are arranged in parallel between the rotating door leaf (3) and the rotating plate (5). The rotating mechanism includes a vertical plate (6), which is fixedly installed on the outside of the rotating plate (5). A connecting rod (7) is rotatably installed on the outer wall of the end of the vertical plate (6) away from the rotating plate (5). A sliding plate (8) is rotatably installed on the other end of the connecting rod (7). A fixing plate (10) is fixedly installed on the other end of the sliding plate (8) by a spring (9). The fixing plate (10) is fixedly installed on the outer wall of the rotating door (3). A limit mechanism is provided between the sliding plate (8) and the plate. A protective mechanism is provided on the outside of the spring (9).

2. The anti-pinch sunroom rotating door structure according to claim 1, characterized in that: The limiting mechanism includes: a limiting post (13), which is horizontally fixedly installed on the outer side wall of the fixed plate (10). A transmission post (14) is slidably installed on the outer side wall of the limiting post (13). The other end of the transmission post (14) is fixedly connected to the outer side wall of the slide plate (8). Both the limiting post (13) and the transmission post (14) are located inside the spring (9).

3. The anti-pinch sunroom rotating door structure according to claim 1, characterized in that: The protection mechanism includes: a first protection box (11), which is fixedly installed on the outer side wall of the rotating door (3). An opening is provided on the outer side wall of the first protection box (11) to facilitate the movement of the connecting rod (7). A second protection box (12) is fixedly installed on the outside of the opening of the first protection box (11).

4. The anti-pinch sunroom rotating door structure according to claim 1, characterized in that: Two baffles (15) are symmetrically fixedly installed on the outer side wall of each rotating plate (5) away from the rotating axis (2), and the outer side wall of each baffle (15) is in contact with the inner side wall of the cylindrical cavity (1).

5. The anti-pinch sunroom rotating door structure according to claim 1, characterized in that: Each of the aforementioned rotating door panels (3) has a limiting groove (16) at its bottom end, and each limiting groove (16) has a universal wheel (17) rotatably installed inside, and each universal wheel (17) is rolledly connected to the bottom end of the cylindrical cavity (1).

6. The anti-pinch sunroom rotating door structure according to claim 1, characterized in that: Each of the aforementioned rotating door panels (3) has a protective plate (19) fixedly installed at its bottom end via a connecting frame (18). The protective plate (19) wraps the components on the outer wall of the rotating door panel (3).

7. The anti-pinch sunroom rotating door structure according to claim 1, characterized in that: Each of the aforementioned rotating door panels (3) has a partition (20) fixedly installed on the top area of ​​its outer side wall. The partition (20) is in contact with the rotating plate (5) on each rotating door panel (3) which rotates via the connecting plate (4).

Citation Information

Patent Citations

  • Revolving door

    CN107435495A