Hinged door
By incorporating a multi-layered waterproof structure and a tongue-and-groove waterproof design into the hinge door, the problem of insufficient waterproof performance of traditional hinge doors is solved, achieving a stronger sealing effect.
Patent Information
- Application Number
- CN202520506881.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Traditional hinged doors cannot effectively prevent outdoor rainwater from entering the room, and existing weatherstripping sealing methods are not waterproof enough.
The system employs a multi-layered waterproof structure, including a first waterproof layer, a second waterproof layer, a third waterproof layer, and a fourth waterproof layer, which extend along the top, bottom, rotating joint, and sides of the door panel, respectively, and are fixed by sealing strips and bolts to form a tongue-and-groove waterproof design.
It greatly improves the waterproof performance of hinged doors, effectively seals gaps, enhances the sealing between the door panel and the door frame, and prevents water from entering.
Smart Images

Figure CN223922912U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hinge door technical field, in particular to a hinge door. BACKGROUND
[0002] In the traditional hinge door, a certain gap needs to be reserved between the door plate and the door frame around to meet the needs of opening and closing the door plate. In order to improve the sealing performance of the hinge door, the gap between the door plate and the door frame around is mostly closed by using the wool strip, but this method can only block the dust from entering, and cannot effectively prevent the rainwater from entering the indoor, and cannot solve the problem of waterproof of the hinge door. Therefore, a hinge door with stronger waterproof performance is urgently needed. SUMMARY
[0003] The utility model discloses a hinge door to solve the problem of the prior art, and the waterproof performance is stronger.
[0004] To achieve the above object, the utility model provides the following scheme:
[0005] The utility model provides a hinge door, include: door frame, door plate, first waterproof, second waterproof, third waterproof and fourth waterproof, the door frame is used for fixed connection in the door hole of curtain wall, the door plate rotation is connected in the door frame, the bottom of door plate all is fixedly connected with first waterproof, the top of door frame is fixedly connected with second waterproof, first waterproof and second waterproof respectively along the length direction of the top and bottom of door plate extension, first waterproof can be attached with the inner side wall of door frame after the door plate closes, second waterproof can be attached with the end surface of the top of door plate, the one end of door plate with door frame rotation is connected as the connecting end, one end of third waterproof is fixedly connected on the connecting end, and the other end is fixedly connected on the door frame, third waterproof extends along the length direction of the connecting end, the length of third waterproof is no less than the length of the connecting end, third waterproof can be deformed, the door frame can communicate both sides of curtain wall in the first direction, the door frame has first limit surface, first limit surface is perpendicular to the first direction, fourth waterproof is fixedly connected on the first limit surface, fourth waterproof extends at least along the part of circumferential edge of door frame, fourth waterproof can be attached with one side of door plate after closing the door plate.
[0006] In some embodiments, a fifth waterproofing strip is further included, the door plate is provided with two door plates, which are a first door plate and a second door plate respectively, the two door plates are rotationally connected to the two inner side walls of the door frame respectively, one end of the first door plate away from the door frame is a first end, one end of the second door plate away from the door frame is a second end, a first waterproofing member is fixedly connected to the first end, a second waterproofing member is fixedly connected to the second end, the fifth waterproofing strip is fixedly connected to one side of the first waterproofing member, the fifth waterproofing strip extends along the length direction of the first end, the length of the fifth waterproofing strip is not less than the length of the first end, and the fifth waterproofing strip can be attached to the second waterproofing member when the two door plates are closed.
[0007] In some embodiments, the first waterproofing member has a first mounting surface perpendicular to the first direction, the second waterproofing member has a second mounting surface perpendicular to the first direction, the fifth waterproofing strip is fixedly connected to the first mounting surface, the first mounting surface can be opposite to the second mounting surface when the two door plates are closed, and the fifth waterproofing strip can be attached to the second mounting surface.
[0008] In some embodiments, a plurality of fixing bolts are further included, a plurality of first screw holes are provided on the first waterproofing member and the second waterproofing member, a plurality of second screw holes corresponding to the first screw holes are provided on the door frame, and the fixing bolts are screwed into the first screw holes and the second screw holes through the first screw holes and the second screw holes.
[0009] In some embodiments, the first screw holes include inner screw holes and outer screw holes, the first waterproofing member and the second waterproofing member each have an installation cavity, the inner screw holes are provided on the side walls of the installation cavities, the first waterproofing member away from the first end has an installation groove on the outer side wall, the second waterproofing member away from the second end has an installation groove on the outer side wall, and the outer screw holes are provided on the inner side walls of the installation grooves, and the installation grooves are filled with a first sealant layer.
[0010] In some embodiments, a first handle and a second handle are further included, the first handle and the second handle are fixedly connected to the first door plate and the second door plate respectively, a side of the first waterproofing member facing the outdoor is a first side, a side of the second waterproofing member facing the outdoor is a second side, the first handle and the first side have a first waterproofing seam, the second handle and the second side have a second waterproofing seam, and the first waterproofing seam and the second waterproofing seam are filled with a second sealant layer.
[0011] In some embodiments, the first waterproofing strip, the second waterproofing strip, the third waterproofing strip, the fourth waterproofing strip, and the fifth waterproofing strip are all EPDM sealant strips.
[0012] In some embodiments, when the door panel is closed, the first waterproofing located at the bottom of the door panel is close to the side of the door panel for facing the outdoor, the fourth waterproofing is close to the side of the door panel for facing the indoor, and the fourth waterproofing located at the bottom of the door panel is higher than the first waterproofing located at the bottom of the door panel.
[0013] In some embodiments, the door panel comprises a door leaf and a reflective glass, the door leaf comprises a leaf frame and an intermediate structure, one end of the leaf frame is rotationally connected to the door frame, and the intermediate structure is fixedly connected in the leaf frame, when the door leaf is closed, the side of the door leaf for facing the outdoor is an outer side, and the side of the door leaf for facing the indoor is an inner side, the reflective glass is fixedly connected on the inner side and / or the outer side, the first handle and the second handle are fixedly connected on the reflective glass of the first door panel and the second door panel respectively, and the reflective glass can cover the leaf frame.
[0014] In some embodiments, the outer side of the door frame is sprayed with fluorocarbon.
[0015] The utility model discloses relative to prior art has obtained following technical effect:
[0016] The utility model discloses a hinged door, after the door panel is closed, the first waterproofing is pasted with the inner bottom surface of door frame, the second waterproofing is pasted with the top end surface of door panel, thereby the gap between door panel and door frame at top and bottom is closed, the two ends of third waterproofing are connected with connecting section and the inner side of door frame respectively, and the gap of the rotation connection of door panel and door frame is closed, the fourth waterproofing can be pasted with the side of door panel, and according to need can be set as surrounding the circumferential or partial circumferential of door panel, and further seal the gap of hinged door. Through setting first waterproofing, second waterproofing, third waterproofing and fourth waterproofing, the waterproof performance of hinged door is greatly improved.
[0017] Further, the first mounting surface and the second mounting surface are perpendicular to the first direction, and the direction of the water flow is the first direction, so that the direction of the gap between the first waterproofing member and the second waterproofing member is perpendicular to the direction of the water flow, and the first waterproofing member and the second waterproofing member form a tongue-and-groove waterproofing structure. Compared with the case where the direction of the gap between the first waterproofing member and the second waterproofing member is parallel to the direction of the water flow, the water flow is more difficult to enter, and the waterproof performance is stronger.
[0018] Further, the reflective glass can shield the leaf frame, and when looking at the door panel from one side of the door panel, only the reflective glass and the handle can be seen, so that the leaf frame is visually hidden, and the visual effect of the hinged door is improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0020] Figure 1 Front view of the door panel of the hinge door in some embodiments of the present application;
[0021] Figure 2 Sectional view along the direction A-A of the hinge door and the curtain wall in some embodiments of the present application; Figure 1
[0022] Figure 3 Figure 2
[0023] Figure 4 Figure 2
[0024] Figure 5 Sectional view along the direction B-B of the hinge door and the curtain wall in some embodiments of the present application; Figure 1
[0025] Figure 6 Figure 5
[0026] Figure 7 Figure 5
[0027] Fig. 1, door frame; 2, first door panel; 21, first end; 22, first waterproof part; 23, first mounting surface; 24, mounting cavity; 25, first sealing glue layer; 26, first handle; 27, fan frame; 28, intermediate structure; 29, light-reflecting glass; 3, second door panel; 31, second end; 32, second waterproof part; 33, second mounting surface; 34, second handle; 35, second sealing glue layer; 4, first waterproof; 5, second waterproof; 6, third waterproof; 7, fourth waterproof; 8, fifth waterproof; 9, fixing bolt; 100, curtain wall. DETAILED DESCRIPTION
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] The purpose of this invention is to provide a hinged door that solves the problems existing in the prior art and has stronger waterproof performance.
[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0031] This utility model provides a hinged door, such as Figures 1-7 As shown, the system includes: a door frame 1, a door panel, a first waterproofing layer 4, a second waterproofing layer 5, a third waterproofing layer 6, and a fourth waterproofing layer 7. The door frame 1 is fixedly connected to the door opening of the curtain wall 100. The door panel is rotatably connected to the door frame 1. The bottom end of the door panel is fixedly connected to the first waterproofing layer 4, and the top end of the door frame 1 is fixedly connected to the second waterproofing layer 5. The first waterproofing layer 4 and the second waterproofing layer 5 extend along the length of the top and bottom ends of the door panel, respectively. When the door panel is closed, the first waterproofing layer 4 can fit against the inner wall of the door frame 1, and the second waterproofing layer 5 can fit against the top end face of the door panel. The end of the door panel that is rotatably connected to the door frame 1... As a connecting end, one end of the third waterproof 6 is fixedly connected to the connecting end, and the other end is fixedly connected to the door frame 1. The third waterproof 6 extends along the length direction of the connecting end, and the length of the third waterproof 6 is not less than the length of the connecting end. The third waterproof 6 is deformable. The door frame 1 can connect the two sides of the curtain wall 100 in the first direction. The door frame 1 has a first limiting surface, which is perpendicular to the first direction. The fourth waterproof 7 is fixedly connected to the first limiting surface. The fourth waterproof 7 extends at least along a portion of the circumferential edge of the door frame 1. After the door panel is closed, the fourth waterproof 7 can fit against one side of the door panel.
[0032] The hinge door provided by the utility model, after the door plate is closed, the first waterproof 4 is attached to the inner bottom surface of the door frame 1, the second waterproof 5 is attached to the top end surface of the door plate, and the gap between the door plate and the door frame 1 at the top and the bottom is thus closed; the two ends of the third waterproof 6 are connected with the connecting section and the inner side surface of the door frame 1 respectively, and the gap at the rotating connection position of the door plate and the door frame 1 is closed; the fourth waterproof 7 can be attached to the side surface of the door plate, and can be set to surround the door plate in the circumferential direction or in the partial circumferential direction according to the requirement, and the gap of the hinge door is further sealed. By setting the first waterproof 4, the second waterproof 5, the third waterproof 6 and the fourth waterproof 7, the waterproof performance of the hinge door is greatly improved. Among them, the first waterproof 4, the second waterproof 5, the third waterproof 6 and the fourth waterproof 7 can all be deformed (rubber or other materials can be used), when the door plate is closed, the first waterproof 4 and the second waterproof 5 can be bent and enter the gap between the door frame 1 and the door plate, the third waterproof 6 can be bent along with the rotation of the door plate, and the fourth waterproof 7 can be squeezed into the gap between the door plate and the first limiting surface.
[0033] In an embodiment of the present embodiment, the hinge door provided by the utility model further comprises a fifth waterproof 8, the door plate is provided with two first door plates 2 and second door plates 3, the two door plates are respectively rotatably connected to the two inner side walls of the door frame 1 opposite to each other, one end of the first door plate 2 away from the door frame 1 is a first end 21, one end of the second door plate 3 away from the door frame 1 is a second end 31, a first waterproof member 22 is fixedly connected to the first end 21, a second waterproof member 32 is fixedly connected to the second end 31, the fifth waterproof 8 is fixedly connected to one side of the first waterproof member 22, the fifth waterproof 8 extends along the length direction of the first end 21, the length of the fifth waterproof 8 is not less than the length of the first end 21, and after the two door plates are closed, the fifth waterproof 8 can be attached to the second waterproof member 32. When the door plate is provided with two, the end portions in contact when the two door plates are closed can be sealed by the fifth waterproof 8, and the waterproof performance of the hinge door is further improved. Among them, when the door plate is provided with two, the fourth waterproof 7 on the first door plate 2 extends along the circumference of the first end 21 of the first door plate 2, the fourth waterproof 7 on the second door plate 3 extends along the circumference of the second end 31 of the second door plate 3,
[0034] In the embodiment, the first waterproof member 22 has a first mounting surface 23 perpendicular to the first direction, the second waterproof member 32 has a second mounting surface 33 perpendicular to the first direction, and the fifth waterproof member 8 is fixedly connected to the first mounting surface 23. After the two door panels are closed, the first mounting surface 23 can be opposite to the second mounting surface 33, and the fifth waterproof member 8 can be attached to the second mounting surface 33. The first mounting surface 23 and the second mounting surface 33 are both perpendicular to the first direction, and the direction of water flow is the first direction. Thus, the direction of the gap between the first waterproof member 22 and the second waterproof member 32 is perpendicular to the direction of water flow, and the first waterproof member 22 and the second waterproof member 32 form a tongue-and-groove waterproof structure. Compared with the case that the direction of the gap between the first waterproof member 22 and the second waterproof member 32 is parallel to the direction of water flow, water flow is more difficult to enter, and the waterproof performance is stronger.
[0035] In order to improve the convenience of installation and disassembly between the first waterproof member 22, the second waterproof member 32 and the door panel, in the embodiment, a plurality of fixing bolts 9 are further included. The first waterproof member 22 and the second waterproof member 32 are both provided with a plurality of first screw holes. The door frame 1 is provided with a plurality of second screw holes corresponding to the first screw holes. The fixing bolts 9 pass through the first screw holes and the second screw holes and are threadedly connected in the first screw holes and the second screw holes.
[0036] In the embodiment, the first screw hole includes an inner screw hole and an outer screw hole. The first waterproof member 22 and the second waterproof member 32 both have an installation cavity 24. The inner screw hole is arranged on the side wall of the installation cavity 24. The first waterproof member 22 is provided with an installation groove on the outer side wall away from the first end 21, and the second waterproof member 32 is provided with an installation groove on the outer side wall away from the second end 31. The outer screw hole is arranged on the inner side wall of the installation groove. The installation groove is filled with a first sealing glue layer 25. The bolt in the inner screw hole can be protected by the wall of the first waterproof member 22 or the second waterproof member 32. The first sealing glue layer 25 in the installation groove can seal and protect the fixing bolt 9 in the exposed outer screw hole.
[0037] In an embodiment of the present application, the hinge door further comprises a first handle 26 and a second handle 34, the first handle 26 and the second handle 34 are fixedly connected to the first door panel 2 and the second door panel 3 respectively, the first waterproof member 22 is used for the side facing the outdoor as the first side, the second waterproof member 32 is used for the side facing the outdoor as the second side, the first handle 26 and the first side have a first waterproof gap, the second handle 34 and the second side have a second waterproof gap, and the first waterproof gap and the second waterproof gap are filled with a second sealing glue layer 35. The connection between the first waterproof member 22 and the door panel and the connection between the second waterproof member 32 and the door panel both have gaps, water flows into the gaps between the first waterproof member 22 and the door panel or the second waterproof member 32 and the door panel along the direction of the first side or the second side, and the second sealing glue layer 35 is arranged between the first handle 26 and the first side and between the second handle 34 and the second side, which blocks the water from flowing into the gaps between the first waterproof member 22 and the door panel or the second waterproof member 32 and the door panel, and further improves the waterproof performance.
[0038] In an embodiment of the present application, the first waterproof 4, the second waterproof 5, the third waterproof 6, the fourth waterproof 7 and the fifth waterproof 8 are all EPDM sealing glue strips. The EPDM sealing glue strip has strong weather resistance and anti-aging property, and is suitable for use in a humid environment.
[0039] In an embodiment of the present application, when the door panel is closed, the first waterproof 4 located at the bottom of the door panel is close to the side of the door panel facing the outdoor, the fourth waterproof 7 is close to the side of the door panel facing the indoor, and the fourth waterproof 7 located at the bottom of the door panel is higher than the first waterproof 4 located at the bottom of the door panel. When the door panel is closed, the fourth waterproof 7 close to the indoor is higher than the first waterproof 4 close to the outdoor and forms a height difference waterproof, which more effectively blocks the entry of outdoor water and improves the waterproof performance. The height difference between the fourth waterproof 7 located at the bottom of the door panel and the first waterproof 4 located at the bottom of the door panel is not less than 20 mm and is preferably 20 mm.
[0040] In the embodiment, the door plate comprises a door leaf and a reflective glass 29, the door leaf comprises a leaf frame 27 and an intermediate structure 28, one end of the leaf frame 27 is rotatably connected to the door frame 1, and the intermediate structure 28 is fixedly connected to the leaf frame 27; when the door leaf is closed, the side of the door leaf facing the outdoor is an outer side, and the side of the door leaf facing the indoor is an inner side; the reflective glass 29 is fixedly connected to the inner side and / or the outer side; the first handle 26 and the second handle 34 are fixedly connected to the reflective glass 29 of the first door plate 2 and the second door plate 3, respectively; and the reflective glass 29 can cover the leaf frame 27. The reflective glass 29 can shield the leaf frame 27, and when looking at the door plate from one side of the door plate, only the reflective glass 29 and the handle can be seen, so that the leaf frame 27 is visually hidden, and the visual effect of the hinged door is improved. The intermediate structure 28 is preferably glass with good light transmission; the leaf frame 27 is metal, preferably aluminum alloy.
[0041] In the embodiment, fluorocarbon is sprayed on the outer side of the door frame 1. The fluorocarbon has good weather resistance and durability, can prevent the door frame 1 from being damaged due to environmental factors, and improves the service life of the door frame 1.
[0042] The principle and implementation mode of the specific examples are described in the utility model, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.
Claims
1. A hinged door, characterized in that: include: The system comprises a door frame, a door panel, a first waterproofing layer, a second waterproofing layer, a third waterproofing layer, and a fourth waterproofing layer. The door frame is fixedly connected to the door opening of the curtain wall. The door panel is rotatably connected to the door frame. The bottom end of each door panel is fixedly connected to the first waterproofing layer, and the top end of the door frame is fixedly connected to the second waterproofing layer. The first and second waterproofing layers extend along the length of the top and bottom ends of the door panel, respectively. When the door panel is closed, the first waterproofing layer can adhere to the inner sidewall of the door frame, and the second waterproofing layer can adhere to the top end face of the door panel. The end of the door panel that is rotatably connected to the door frame is a connecting end. The third... One end of the waterproofing is fixedly connected to the connecting end, and the other end is fixedly connected to the door frame. The third waterproofing extends along the length direction of the connecting end, and the length of the third waterproofing is not less than the length of the connecting end. The third waterproofing is deformable. The door frame can connect the two sides of the curtain wall in a first direction. The door frame has a first limiting surface, which is perpendicular to the first direction. The fourth waterproofing is fixedly connected to the first limiting surface. The fourth waterproofing extends at least along a portion of the circumferential edge of the door frame. After the door panel is closed, the fourth waterproofing can fit against one side of the door panel.
2. The hinge door according to claim 1, characterized in that: It also includes a fifth waterproofing. The door panel has two parts, namely a first door panel and a second door panel. The two door panels are rotatably connected to two opposite inner sidewalls of the door frame. The end of the first door panel away from the door frame is the first end, and the end of the second door panel away from the door frame is the second end. A first waterproofing component is fixedly connected to the first end, and a second waterproofing component is fixedly connected to the second end. The fifth waterproofing component is fixedly connected to one side of the first waterproofing component. The fifth waterproofing component extends along the length direction of the first end, and the length of the fifth waterproofing component is not less than the length of the first end. When the two door panels are closed, the fifth waterproofing component can fit snugly against the second waterproofing component.
3. The hinge door according to claim 2, characterized in that: The first waterproof component has a first mounting surface perpendicular to the first direction, the second waterproof component has a second mounting surface perpendicular to the first direction, and the fifth waterproof component is fixedly connected to the first mounting surface. After the two door panels are closed, the first mounting surface can face the second mounting surface, and the fifth waterproof component can fit against the second mounting surface.
4. The hinge door according to claim 2, characterized in that: It also includes multiple fixing bolts. Both the first waterproof component and the second waterproof component are provided with multiple first screw holes. The door frame is provided with second screw holes that correspond one-to-one with the first screw holes. The fixing bolts pass through the first screw holes and the second screw holes and are threaded into the first screw holes and the second screw holes.
5. The hinge door according to claim 4, characterized in that: The first screw hole includes an internal screw hole and an external screw hole. Both the first waterproof component and the second waterproof component have an installation cavity. The internal screw hole is disposed on the side wall of the installation cavity. The outer side wall of the first waterproof component away from the first end and the outer side wall of the second waterproof component away from the second end are both provided with installation grooves. The external screw hole is disposed on the inner side wall of the installation groove. The installation groove is filled with a first sealant layer.
6. The hinge door according to claim 5, characterized in that: It also includes a first handle and a second handle, which are respectively fixedly connected to the first door panel and the second door panel. The side of the first waterproof component facing the outside is called the first side, and the side of the second waterproof component facing the outside is called the second side. There is a first waterproof seam between the first handle and the first side, and there is a second waterproof seam between the second handle and the second side. Both the first waterproof seam and the second waterproof seam are filled with a second sealant layer.
7. The hinge door according to claim 2, characterized in that: The first waterproofing, the second waterproofing, the third waterproofing, the fourth waterproofing, and the fifth waterproofing are all EPDM sealing strips.
8. The hinge door according to claim 1, characterized in that: When the door panel is closed, the first waterproofing located at the bottom of the door panel is closer to the side of the door panel facing outwards, and the fourth waterproofing is closer to the side of the door panel facing inwards. The fourth waterproofing located at the bottom of the door panel is higher than the first waterproofing located at the bottom of the door panel.
9. The hinge door according to claim 6, characterized in that: The door panel includes a door leaf and reflective glass. The door leaf includes a leaf frame and a middle structure. One end of the leaf frame is rotatably connected to the door frame. The middle structure is fixedly connected inside the leaf frame. When the door leaf is closed, the side of the door leaf facing the outside is the outer side, and the side facing the inside is the inner side. The reflective glass is fixedly connected to the inner side and / or the outer side. The first handle and the second handle are respectively fixedly connected to the reflective glass of the first door panel and the second door panel. The reflective glass can cover the leaf frame.
10. The hinge door according to claim 1, characterized in that: The outer surface of the door frame is coated with fluorocarbon.