Vertical hinged door structure
By setting up sealing grooves on the door leaf profile of the double-open swing door and equipped with sealing strips, the existing double-open swing doors have poor sealing and poor profile versatility, achieving better sealing performance and profile versatility, and simplifying the production and use process.
Patent Information
- Application Number
- CN202421395898.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The existing double-opening swing doors have poor sealing properties and are not versatile in profiles, which leads to inconvenience in production, processing and use.
The first sealing groove, the second sealing groove and the third sealing groove are provided on the upper profile, the lower profile and the side profile of the door leaf, and a sealing strip is provided for blocking the gap between the door leaf and the door sleeve and the gap between the door leaf.
The overall sealing performance of double-opening swing doors is improved to prevent dust, light leakage and heat insulation, while there is no need to distinguish between driven door leaf and active door leaf, which improves the versatility of the profile and simplifies the production and use process.
Smart Images

Figure CN222686459U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of swing doors, in particular to a swing door structure. Background Art
[0002] A swing door refers to a door that uses hinges to open inward or outward. There are generally two types of swing doors: single-opening and double-opening. It is generally composed of a door frame, a door leaf, a hinge and a lock. However, the existing double-opening swing door requires a certain gap to be reserved between the door leaves and between the door leaf and the door frame to provide space for the door leaf to rotate, resulting in poor sealing. Currently, double-opening swing doors are mostly divided into active door leaves and driven door leaves. When closing, the driven door leaf must be closed first and then the active door leaf, so that the active door leaf can be placed on the driven door leaf, so that they can cooperate and fasten with each other, and a seal is formed by overlapping the light joints on the two door leaves. However, such a double-opening swing door has a complex structure, and the profiles of the two door leaves are not universal, which is not conducive to production and processing and later use. Utility Model Content
[0003] The utility model provides a flat door structure to achieve the purpose of improving the sealing performance of the door leaf and the universality of the profile.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a swing door structure, comprising two door leaves, both of which include an upper profile, a lower profile and a side profile, the upper side of the upper profile and the lower side of the lower profile are each provided with a first sealing groove, the side profiles of the two door leaves that are away from each other are each provided with a second sealing groove, and the side profile of one of the door leaves is provided with a third sealing groove for abutting the other door leaf, the first sealing groove, the second sealing groove and the third sealing groove are each provided with a sealing strip, and the outer sides of the side profiles are each provided with an arc surface.
[0005] Furthermore, the first sealing groove, the second sealing groove and the third sealing groove are all arranged on the same plane.
[0006] Furthermore, the sealing strips located at the second sealing groove and the third sealing groove both protrude from the arc surface.
[0007] Furthermore, the corner between the arc surface and its adjacent surface is rounded.
[0008] Furthermore, the upper profile and the lower profile are each provided with two first sealing grooves in the thickness direction of the door leaf, and the upper profile and the lower profile are each provided with a pulley groove for installing a pulley between the two first sealing grooves.
[0009] Compared with the prior art, the beneficial effects of the utility model are: the first sealing groove and the second sealing groove set on the upper profile, the lower profile and the side profile are used to be equipped with a sealing strip to block the gap between the door leaf and the door frame, and the third sealing groove is used to be equipped with a sealing strip to block the gap between the door leaves, thereby improving the overall sealing performance of the double-opening casement door. At the same time, there is no need to distinguish between the driven door leaf and the active door leaf, which improves the versatility of the door leaf profile and is more conducive to production and people's use. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0011] Figure 2 It is a schematic diagram of the distribution of two door leaves in the utility model.
[0012] Figure 3 It is a three-dimensional diagram of the middle and lower profiles of the utility model.
[0013] Figure 4 It is the front view of the middle and lower profile of the utility model.
[0014] Figure 5 It is a three-dimensional diagram of the side profile of the utility model.
[0015] Figure 6 It is the front view of the middle side profile of the utility model.
[0016] Figure 7 This is the main view of the profile on the other side of the utility model.
[0017] Figure 8 for Figure 1 Schematic diagram of the structure of the door leaf on the right side.
[0018] In the figure: door leaf 1, upper profile 11, lower profile 12, side profile 13, first sealing groove 101, second sealing groove 102, third sealing groove 103, sealing strip 104, pulley groove 105, arc surface 110, hardware cavity 111. DETAILED DESCRIPTION
[0019] 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.
[0020] As shown in the accompanying drawings, the utility model is a swing door structure, including two door leaves 1, both of the two door leaves 1 include an upper profile 11, a lower profile 12 and a side profile 13, the upper side of the upper profile 11 and the lower side of the lower profile 12 are provided with a first sealing groove 101, the side profiles 13 of the two door leaves 1 that are far away from each other are provided with a second sealing groove 102, and the side profile 13 of one of the door leaves 1 is provided with a third sealing groove 103 for abutting against the other door leaf 1, the first sealing groove 101, the second sealing groove 102 and the third sealing groove 103 are all provided with a sealing strip 104, it should be noted that the side profiles of the two door leaves 1 that are close to each other are provided with a sealing strip 104. 13 can be provided with a third sealing groove 103, specifically, the side profiles 13 of the two door leaves 1 that are close to each other are provided with a third sealing groove 103, and the sealing strip 104 can be installed on the profile 13 on one side, and the profile 13 on the other side is not installed; or the third sealing groove 103 can be provided on the profile 13 on one side, and the profile 13 on the other side keeps the surface of the entire surface without a groove. The sealing strip 104 can be made of existing soft materials such as sealing wool strips or sealing rubber strips. The deformable characteristics of the sealing strip 104 can ensure sealing while avoiding affecting the normal opening and closing of the door leaf 1. The outer sides of the side profiles 13 are set as arc surfaces 110 to improve people's visual and tactile perception.
[0021] The utility model discloses a swing door structure. A first sealing groove 101 and a second sealing groove 102 are provided on an upper profile 11, a lower profile 12 and a side profile 13 for arranging a sealing strip 104 so as to cover the gap between a door leaf 1 and a door frame. A third sealing groove 103 is provided between the two door leaves 1 and a sealing strip 104 is provided to cover the gap between the door leaves 1, thereby improving the overall sealing performance of the double-open swing door, achieving the effects of dust prevention, light leakage prevention and heat insulation. Meanwhile, there is no need to distinguish between the driven door leaf 1 and the active door leaf 1. The side profiles 13 of the two door leaves 1 are universal profiles, and the upper profiles 11 and the lower profiles 12 are universal profiles, so as to improve the universality of the profiles of the door leaf 1. It is possible to realize the production of the driven leaf profile and the active leaf profile without separate molds, and it is not allowed to distinguish between the left and the right during installation, which is more conducive to production and people's use.
[0022] In this embodiment, the first sealing groove 101, the second sealing groove 102 and the third sealing groove 103 are all arranged on the same plane, and are all provided with a sealing strip 104. The sealing strip 104 belongs to the existing sealing strip 104 and is not over-described here. It should be noted that the first sealing groove 101, the second sealing groove 102 and the third sealing groove 103 are all arranged on the same vertical plane, so that the sealing strips 104 arranged thereon overlap with each other, thereby forming a closed-loop heat insulation effect for the entire door leaf 1.
[0023] In this embodiment, the first sealing groove 101, the second sealing groove 102 and the third sealing groove 103 are each provided with two, and providing two can further improve the sealing performance, and a single or more than two can also be provided. Due to the limited thickness of the door leaf 1, it is preferred to provide two first sealing grooves 101, the second sealing groove 102 and the third sealing groove 103. Figure 6 The second sealing grooves 102 are symmetrically arranged on both sides of the arc surface 110 with the protruding part of the arc surface 110 as the center, and the second sealing groove 102 and the third sealing groove 103 are respectively arranged on the left side / right side of the side profile 13, wherein the sealing strip 104 on the second sealing groove 102 abuts against the door frame when the door is closed, and the sealing strip 104 of the third sealing groove 103 abuts against the other door leaf 1 and the side profile 13 adjacent to it when the door is closed, and the sealing strips 104 located in the second sealing groove 102 and the third sealing groove 103 both protrude from the protruding part of the arc surface 110. It should be understood that a certain gap needs to be reserved between the two door leaves 1 of the double-opening casement door, and between the door leaf 1 and the door frame. The sealing strips 104 arranged on the second sealing groove 102 and the third sealing groove 103 protrude from the protruding part of the arc surface 110 and connect the reserved gap, so that when the door leaf 1 is in the closed state, the sealing strip 104 can cover the gap to achieve a sealing effect. The two first sealing grooves 101 are respectively arranged at the upper sides of the upper profile 11 and the lower sides of the lower profile 12 in the thickness direction of the door leaf 1. The upper profile 11 and the lower profile 12 are provided with a pulley groove 105 for installing a pulley between the two first sealing grooves 101. The pulley groove 105 belongs to the existing structure. It should be noted that the pulley groove 105 is arranged between the two first sealing grooves 101, and the sealing strip 104 in the two first sealing grooves 101 is used to protect the pulley. The pulley groove 105 of the upper profile 11 can also be provided with pulley accessories such as an anti-sway wheel. The corner between the arc surface 110 and its adjacent surface is rounded, and the smooth arc surface 110 looks more textured. At the same time, the arc surface 110 and the adjacent surface are chamfered to prevent people from bumping into the corners of the side profile 13 and getting injured. The upper profile 11 and the lower profile 12 are both provided with a hardware cavity 111. The double-opening casement door can be installed with various hinges such as floor springs, top and bottom shafts to realize the rotation of the door leaf 1. The hardware cavity is a cavity reserved for the installation of hardware accessories such as hinges.
[0024] The above embodiments are preferred embodiments of the present utility model. All structures similar to the present utility model and equivalent changes made thereto should fall within the protection scope of the present utility model.
Claims
1. A swing door structure, comprising two door leaves, characterized in that: The two door leaves each include an upper profile, a lower profile and a side profile, the upper side of the upper profile and the lower side of the lower profile are each provided with a first sealing groove, the side profiles of the two door leaves that are away from each other are each provided with a second sealing groove, and the side profile of one of the door leaves is provided with a third sealing groove for abutting the other door leaf, the first sealing groove, the second sealing groove and the third sealing groove are each provided with sealing strips, and the outer sides of the side profiles are each provided with arc surfaces.
2. A swing door structure according to claim 1, characterized in that: The first sealing groove, the second sealing groove and the third sealing groove are all arranged on the same plane.
3. The swing door structure according to claim 1, characterized in that: There are two of each of the first sealing groove, the second sealing groove and the third sealing groove.
4. A swing door structure according to claim 3, characterized in that: The two second sealing grooves are symmetrically arranged at two sides of the arc surface with the protruding portion of the arc surface as the center, and the sealing strips located in the second sealing groove and the third sealing groove both protrude from the protruding portion of the arc surface.
5. The swing door structure according to claim 1, characterized in that: The corners between the arc surface and its adjacent surface are rounded.
6. The swing door structure according to claim 3, characterized in that: The two first sealing grooves are respectively arranged at the upper sides of the upper profile and the lower sides of the lower profile in the thickness direction of the door leaf, and the upper profile and the lower profile are both provided with a pulley groove for installing a pulley between the two first sealing grooves.