Steel anti-pinch vertical hinged door
By installing curtain telescopic components with anti-pinch devices on the door frame and door leaf, the problem of fingers being pinched during the opening and closing of steel doors is solved, achieving a combination of improved safety performance and beautiful appearance.
Patent Information
- Application Number
- CN202422975690.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing steel doors can easily pinch fingers during opening and closing, especially in places frequently used by children, and traditional finger-pinch protection devices affect the appearance.
An anti-pinch device is installed between the door frame and the door leaf, including a curtain telescopic assembly. The curtain telescopic assembly consists of a curtain seat, a reset drum and a telescopic curtain. When the door leaf is opened, it is unfolded to block the gap, ensuring that the curtain is taut to prevent pinching.
The safety performance of the door is improved, preventing fingers from being pinched while maintaining the appearance of the product.
Smart Images

Figure CN223459312U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door technical field, concretely is a steel anti -pinch hand vertical hinged door. BACKGROUND
[0002] The existing steel door in the market mostly does not set up anti -pinch hand structure, and users often will pinch the finger in the use process, especially the place that children often go in and out, such as kindergarten, infant hospital and so on. Children are driven by curiosity and like to open and close the door, and they are also very easy to pinch the finger in the process of opening and closing the door. In addition, some children will play behind the door, and people from outside cannot predict whether there is someone behind the door, and they are also easy to pinch the person behind the door in the process of pushing open the door and entering, and the traditional door adopts anti -pinch hand decoration, mostly is pasted or screw exposed installation, affects the appearance, therefore, there is still room for further improvement. CONTENT OF UTILITY MODEL
[0003] The utility model aims at solving the shortcomings in the prior art, and provides a steel anti -pinch hand vertical hinged door to prevent people from pinching the finger in the process of opening and closing the door due to the mistake of handle into the gap between the door leaf and the door frame, and improve the safety performance.
[0004] To solve the above technical problems, the utility model provides the following technical scheme:
[0005] A steel anti -pinch hand vertical hinged door, including door frame, door leaf and hinge, the door frame and door leaf are provided with anti -pinch hand device, the anti -pinch hand device includes the door frame mounting seat fixed on the door frame, the door leaf mounting seat fixed on the door leaf and the curtain cloth telescopic component setting on the door frame mounting seat, one end of the curtain cloth telescopic component is fitted on the door leaf mounting seat, and the curtain cloth telescopic component is unfolded and shields the gap between the door leaf and the door frame when the door leaf is opened.
[0006] Preferably, the curtain cloth telescopic component includes the curtain cloth seat buckled on the door frame mounting seat, the reset reel setting in the curtain cloth seat and the telescopic curtain cloth rolled on the reset reel, and one end of the telescopic curtain cloth is fitted on the door leaf mounting seat.
[0007] Preferably, the door frame mounting seat is provided with a mounting groove, and the door frame mounting seat is provided with a clamping flange at both ends, and the bottom of the curtain cloth seat is provided with a buckle groove matched with the clamping flange.
[0008] Preferably, the door leaf mounting seat is matched with a decorative panel, and a cavity for installing the telescopic curtain cloth is formed between the door leaf mounting seat and the decorative panel.
[0009] Preferably, the curtain cloth seat is provided with a notch for the telescopic curtain cloth to pass out.
[0010] Preferably, the door frame mounting seat is fixed on the side of the door frame facing the indoor, and the door leaf mounting seat is fixed on the side of the door leaf facing the indoor.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model discloses a steel anti-pinch hand vertical hinged door, which is designed to be perfectly integrated with the door.
[0013] The door frame mounting seat and the door leaf mounting seat are very easy to install and do not expose screws, ensuring that the product is beautiful and elegant. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a closing schematic view of the utility model steel folding type smoke-proof fire door.
[0015] Fig. 2 It is an opening schematic view of the utility model steel folding type smoke-proof fire door.
[0016] Fig. 3 It is an opening structure view of the utility model steel folding type smoke-proof fire door.
[0017] Fig. 4 It is a closing structure view of the utility model steel folding type smoke-proof fire door.
[0018] Fig. 5 It is an assembly schematic view of the door frame mounting seat.
[0019] Fig. 6 It is an assembly schematic view of the door leaf mounting seat. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0021] Please refer to Figs. 1-6The utility model provides a kind of steel anti-pinch hand swing door, including door frame 1, door leaf 2 and hinge 3, and anti-pinch hand device 4 is arranged between door frame 1 and door leaf 2, and anti-pinch hand device 4 includes door frame mounting seat 41 fixed on door frame 1, door leaf mounting seat 42 fixed on door leaf 2 and curtain cloth telescopic assembly 43 arranged on door frame mounting seat 41, curtain cloth telescopic assembly 43 one end is cooperated on door leaf mounting seat 42, when door leaf opens, curtain cloth telescopic assembly 43 unfolds and blocks the gap between door leaf 2 and door frame 1, through the design of anti-pinch hand device 4, it can be integrated with door, through the telescopic curtain cloth of anti-pinch hand installed on swing door door frame 1 and door leaf 2, prevent being pinched in the process of opening and closing door Finger, improve the safety performance of swing door.
[0022] Curtain cloth telescopic assembly 43 includes curtain cloth seat 431 buckled on door frame mounting seat 41, reset reel 432 arranged in curtain cloth seat 431 and telescopic curtain cloth 433 wound on reset reel 432, and telescopic curtain cloth 433 one end is cooperated on door leaf mounting seat 42, and some anti-pinch hand devices of tradition are plastic, without tight closing force, and anti-pinch hand is easy to die failure, and the product of new upgrade, uses new type anti-pinch hand structure, and telescopic curtain cloth 433 because of design has reset structure, always keeps the taut state of curtain cloth in operating state, and anti-pinch hand effect is better.
[0023] Door frame mounting seat 41 is provided with mounting groove 411, and mounting groove 411 can be rotated and fixed on door frame 1, and the both ends of door frame mounting seat 411 are provided with clamping flange 412, and the bottom of curtain cloth seat 431 is provided with buckle groove 4311 matched with clamping flange 412, and the clamping of clamping flange 412 and buckle groove 4311 is convenient.
[0024] Door leaf mounting seat 42 is matched with decorative panel 5, and the cavity 6 for installing telescopic curtain cloth 433 is formed between door leaf mounting seat 42 and decorative panel 5.
[0025] Curtain cloth seat 431 is provided with notch 4312 for telescopic curtain cloth 433 to pass out.
[0026] Door frame mounting seat 41 is fixed on the side of door frame 1 relative to indoor, and door leaf mounting seat 42 is fixed on the side of door leaf 2 relative to indoor, to avoid that people who enter indoor from outside cannot predict whether there is someone behind door, to further ensure safety performance.
[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A steel anti-pinch casement door comprising a door frame, a door leaf and a hinge, characterized in that: The anti-pinch device is arranged between the door frame and the door leaf, and comprises a door frame mounting base fixed on the door frame, a door leaf mounting base fixed on the door leaf, and a curtain telescopic assembly arranged on the door frame mounting base, one end of the curtain telescopic assembly being fitted on the door leaf mounting base, the curtain telescopic assembly being unfolded and shielding the gap between the door leaf and the door frame when the door leaf is opened.
2. A steel anti-pinch casement door according to claim 1, characterized in that: The curtain telescopic assembly comprises a curtain seat buckled on the door frame mounting base, a reset winding drum arranged in the curtain seat, and a telescopic curtain cloth wound on the reset winding drum, one end of the telescopic curtain cloth being fitted on the door leaf mounting base.
3. A steel anti-pinch casement door according to claim 2, characterized in that: The door frame mounting base is provided with a mounting groove, and both ends of the door frame mounting base are provided with clamping flanges, and the bottom of the curtain seat is provided with a clamping groove matched with the clamping flanges.
4. The steel anti-pinch casement door according to claim 2, characterized in that: The door leaf mounting base is matched with a decorative panel, and a cavity for installing the telescopic curtain cloth is formed between the door leaf mounting base and the decorative panel.
5. A steel anti-pinch casement door according to claim 2, characterized in that: The curtain seat is provided with a notch for the telescopic curtain cloth to pass out.
6. A steel anti-pinch casement door according to claim 1 or 2 or 3 or 4, characterized in that: The door frame mounting base is fixed on the side of the door frame opposite to the indoor side, and the door leaf mounting base is fixed on the side of the door leaf opposite to the indoor side.