Vertical frame structure of folding door and door and window thereof
By setting up support profiles and sealing strips inside the second frame of the folding door, combined with the hinge sealing strip design, the problem of frame deformation and poor sealing effect is solved, and the door's firmness and sealing performance are improved.
Patent Information
- Application Number
- CN202323503535.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-21
AI Technical Summary
The frame of the folding door is prone to deform when closed and has poor sealing effect, especially due to the unsatisfactory sealing effect at the joints of multiple door leaves.
By providing support profiles inside the second frame and a sealing strip in the center, the door's firmness and sealing performance are enhanced while fixing the sealing strips on the metal sheet of the hinge to improve the sealing effect.
Improves the firmness and sealing performance of the folding door, making it suitable for different models of bezels and achieves a tighter seal when closing the door, improving the overall sealing effect.
Smart Images

Figure CN222253670U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of doors and windows, and particularly relates to a folding door vertical frame structure and a door and window thereof. Background Art
[0002] Folding doors are mainly used for partitions and screens in workshops, shopping malls, office buildings, exhibition halls, home decoration and other places. They can be installed and used as inner and outer doors. They can effectively play the role of heat insulation, dust prevention, noise reduction, sound insulation, and shielding.
[0003] The frame of a folding door is often made of a hollow alloy material. The connection between the frame and the door frame often collides when the door is closed, which can easily cause the frame of the folding door to deform. In addition, since the folding door has many door leaves, the sealing effect of the connection is often poor. In order to solve the above problems, a folding door vertical frame structure and its door and window are now provided.
[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content
[0005] In order to solve the above problems, the purpose of the utility model is to provide a folding door vertical frame structure and its door and window. By arranging a supporting profile to fill the inside of the second frame, the firmness of the folding door is enhanced. By arranging a third sealing strip in the center of the supporting profile, the sealing performance of the folding door is improved and the supporting profile is made elastic, making it suitable for second frames of different models.
[0006] To achieve the above objectives, the utility model proposes a vertical frame structure of a folding door, including a first frame and a second frame, the first frame and the second frame are connected by a hinge assembly, and a supporting profile for reinforcing the second frame is embedded inside.
[0007] The second frame includes a third connecting profile and a fourth connecting profile, and a second sealing component is filled between the third connecting profile and the fourth connecting profile.
[0008] The supporting profile is used to support the gap between the third connecting profile and the fourth connecting profile.
[0009] Furthermore, the first frame includes a first connecting profile and a second connecting profile, a first sealing component is filled between the first connecting profile and the second connecting profile, and a first sealing strip is clamped on the second connecting profile.
[0010] Furthermore, a pressing wire is clamped on one side of the fourth connecting profile, and the door panel is installed between the fourth connecting profile and the pressing wire.
[0011] Furthermore, the supporting profile includes two corresponding profile components, and a third sealing strip is filled between the two profile components.
[0012] The supporting profile is an integrated structure.
[0013] Furthermore, the first connecting profile includes a first connecting strip which is hollow inside, and a plurality of first connecting notches are provided on a side of the first connecting profile close to the second connecting profile.
[0014] The second connection profile comprises a hollow second connection bar, on which a plurality of second connection notches are fixed, and the second connection notches correspond to the first connection notches one by one.
[0015] The first sealing assembly includes a plurality of sealing strips, one end of which is clamped in the second connection notch, and the other end of which is clamped in the first connection notch.
[0016] Furthermore, a first connecting plate is fixed to a side of the second connecting strip close to the window sash, a third connecting notch is fixed to the first connecting plate, and one side of the first sealing strip is stuck in the third connecting notch.
[0017] Furthermore, the third connecting profile includes a third connecting bar, a fourth connecting bar is fixed to a side of the third connecting bar close to the fourth connecting profile, and a plurality of fifth connecting notches are fixed to a side of the fourth connecting bar close to the fourth connecting profile.
[0018] The fourth connecting profile includes a fifth connecting bar, a hollow sixth connecting bar is fixed to one side of the fifth connecting bar close to the third connecting profile, a plurality of seventh connecting notches are fixed to the sixth connecting bar, and the seventh connecting notches correspond to the fifth connecting notches one by one.
[0019] The second sealing assembly includes a plurality of sealing strips, one end of which is clamped in the fifth connecting notch, and the other end of which is clamped in the corresponding seventh connecting notch.
[0020] Furthermore, a sixth connecting notch is fixed on a side of the fifth connecting strip away from the first frame.
[0021] The pressure line includes a first connecting section, which is U-shaped. A seventh limiting strip and an eighth limiting strip are fixed to both sides of the first connecting section, respectively, and the seventh limiting strip and the eighth limiting strip are stuck in the sixth connecting notch.
[0022] Furthermore, the hinge assembly includes a hinge, and metal sheets on both sides of the hinge are respectively fixed to the first connecting profile and the third connecting profile.
[0023] Second sealing strips are fixed on the metal sheets on both sides of the hinge. When the door is in a closed state, the two second sealing strips are in close contact.
[0024] A door and window comprises a door frame, a folding door is installed on the door frame, and the connection structure between the folding door and the door frame comprises the above-mentioned vertical frame structure.
[0025] The folding door vertical frame structure and the door and window thereof proposed by the utility model can bring the following beneficial effects:
[0026] 1. The vertical frame structure of the utility model enhances the firmness of the folding door by arranging the supporting profile to fill the inside of the second frame. By arranging the third sealing strip in the center of the supporting profile, the sealing performance of the folding door is improved and the supporting profile is made elastic, so that it is suitable for second frames of different models.
[0027] 2. The vertical frame structure of the utility model fixes the second sealing strips on both metal sheets of the hinge, so that when the door is closed, the two second sealing strips fit tightly together, further improving the sealing performance of the door and window. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0029] Figure 1 The utility model is a structural schematic diagram of a folding door.
[0030] Figure 2 It is a schematic cross-sectional structure diagram of a vertical frame structure of a folding door according to the utility model.
[0031] Figure 3 It is a schematic diagram of the cross-sectional structure of the first frame of the utility model.
[0032] Figure 4 It is a schematic diagram of the cross-sectional structure of the second frame of the utility model.
[0033] Figure 5 It is a schematic diagram of the cross-sectional structure of the support profile of the utility model.
[0034] In the figure: 1, first frame; 2, second frame; 3, hinge assembly; 4, supporting profile; 11, first connecting profile; 12, second connecting profile; 13, first sealing assembly; 14, first sealing strip; 21, third connecting profile; 22, fourth connecting profile; 23, second sealing assembly; 24, pressing line; 41, profile assembly; 42, third sealing strip; 111, first connecting strip; 112, first cavity; 113, first L-shaped connecting strip; 114, first mounting groove; 115, second cavity; 116, first limiting strip; 117, second limiting strip; 121, second connecting strip; 122, third limiting strip; 123, fourth limiting strip; 124, second L-shaped connecting strip; 1 25. First connecting plate; 126. Third connecting slot; 211. Third connecting strip; 212. Fourth connecting strip; 213. Second mounting slot; 214. Second connecting plate; 215. Fourth connecting slot; 216. Fifth limiting strip; 217. Sixth limiting strip; 221. Fifth connecting strip; 222. Sixth connecting strip; 223. Third mounting slot; 224. Third L-shaped connecting strip; 241. L-shaped connecting plate; 242. Bending strip; 243. Seventh limiting strip; 244. Bending plate; 245. Eighth limiting strip; 246. Eighth connecting slot; 31. Hinge; 32. Second sealing strip; 411. C-shaped strip; 412. L-shaped strip; 413. T-shaped strip; 414. U-shaped strip. DETAILED DESCRIPTION
[0035] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.
[0036] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0037] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0038] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0039] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.
[0040] The embodiment of the utility model provides a door and window comprising a door frame, on which a folding door is installed, such as Figure 1 As shown, the folding door includes a left door and a right door. When the left door and the right door are combined, they are in a closed state. The left door and the right door each include multiple door leaves. Adjacent door leaves are hinged to each other, and the door leaves close to the vertical frames of the door frame are rotatably connected to the corresponding vertical frames on the corresponding door frame.
[0041] A folding door vertical frame structure, comprising a first frame 1 and a second frame 2, such as Figure 2 As shown, the first frame 1 is a vertical frame of the door frame, the second frame 2 is a vertical frame of the door leaf, the first frame 1 and the second frame 2 are connected by a hinge assembly 3, and a supporting profile 4 is embedded inside the second frame 2 for reinforcing it.
[0042] The first frame 1 includes a first connecting profile 11 and a second connecting profile 12. A first sealing component 13 is filled between the first connecting profile 11 and the second connecting profile 12. A first sealing strip 14 is clamped on the second connecting profile 12. When the door is in a closed state, the first sealing strip 14 is in close contact with the second frame 2.
[0043] The second frame 2 includes a third connecting profile 21 and a fourth connecting profile 22, a second sealing component 23 is filled between the third connecting profile 21 and the fourth connecting profile 22, a pressure line 24 is clamped on one side of the fourth connecting profile 22, and the door leaf includes a door panel, which can be preferably made of glass, or metal or wood, and is installed between the fourth connecting profile 22 and the pressure line 24.
[0044] The supporting profile 4 includes two corresponding profile components 41 . A third sealing strip 42 is filled between the two profile components 41 . The third sealing strip 42 is preferably made of rubber. The supporting profile 4 is an integrated structure.
[0045] The first connecting profile 11 includes a first connecting strip 111 which is hollow inside. Figure 3 As shown, a first cavity 112 and a second cavity 115 are provided inside the first connecting strip 111, and the second cavity 115 is located on a side of the first cavity 112 close to the window sash. A first mounting groove 114 is opened on one side of the first connecting strip 111, and the first mounting groove 114 is located on a side of the second cavity 115 away from the second connecting profile 12.
[0046] A plurality of first connection slots are provided on the side of the first connection profile 11 close to the second connection profile 12, and the first connection slots are formed by a combination of a first limit strip 116 and a second limit strip 117. The first limit strip 116 and the second limit strip 117 are both fixed on the first connection strip 111, and a first L-shaped connection strip 113 is fixed on the side of the first connection strip 111 away from the window sash.
[0047] The second connecting profile 12 includes a hollow second connecting strip 121, such as Figure 4 As shown, a plurality of second connection slots are fixed on the second connection bar 121 , and the second connection slots correspond to the first connection slots one by one. The second connection slots are formed by a combination of a third limit bar 122 and a fourth limit bar 123 , and the third limit bar 122 and the fourth limit bar 123 are both fixed on the second connection bar 121 .
[0048] A second L-shaped connecting strip 124 is fixed to the side of the second connecting strip 121 away from the window sash, and a first connecting plate 125 is fixed to the side close to the window sash. A C-shaped third connecting groove 126 is fixed to the first connecting plate 125, and one side of the first sealing strip 14 is stuck in the third connecting groove 126.
[0049] The first sealing assembly 13 includes a plurality of sealing strips. The two ends of the sealing strips are thicker than the middle. One end of the sealing strip is stuck in the second connection notch, and the other end is stuck in the first connection notch.
[0050] The third connecting profile 21 includes a hollow third connecting bar 211, a hollow fourth connecting bar 212 is fixed on the side of the third connecting bar 211 close to the fourth connecting profile 22, a second mounting groove 213 is opened on the side of the third connecting bar 211 close to the first frame 1, and a second connecting plate 214 is fixed on the other side, a C-shaped fourth connecting slot 215 is fixedly connected to the second connecting plate 214, a plurality of fifth connecting slots are fixed on the side of the fourth connecting bar 212 close to the fourth connecting profile 22, the fifth connecting slot is formed by a combination of a fifth limiting strip 216 and a sixth limiting strip 217, and the fifth limiting strip 216 and the sixth limiting strip 217 are both fixed on the fourth connecting bar 212.
[0051] The fourth connecting profile 22 includes a hollow fifth connecting strip 221, a hollow sixth connecting strip 222 is fixed to the side of the fifth connecting strip 221 close to the third connecting profile 21, a third mounting groove 223 is provided on the side of the fifth connecting strip 221 close to the first frame 1, and a sixth connecting slot is fixed to the other side, and the sixth connecting slot is formed by a combination of two symmetrically distributed third L-shaped connecting strips 224.
[0052] A plurality of seventh connection slots are fixed on the sixth connection bar 222 , and the seventh connection slots correspond to the fifth connection slots one by one.
[0053] The pressure line 24 includes a first connecting section, which is U-shaped. A seventh limiting strip 243 and an eighth limiting strip 245 are fixed to both sides of the first connecting section, respectively. The seventh limiting strip 243 and the eighth limiting strip 245 are stuck in the sixth connecting notch.
[0054] The second sealing assembly 23 includes a plurality of sealing strips, one end of which is clamped in the fifth connection notch, and the other end of which is clamped in the corresponding seventh connection notch.
[0055] The first connecting section includes an L-shaped connecting plate 241, a side plate on one side of the L-shaped connecting plate 241 is connected to a bending strip 242, and a side plate on the other side is connected to a C-shaped eighth connecting slot 246, the eighth connecting slot 246 is fixedly connected to the bending plate 244, the eighth limiting strip 245 is fixed on the bending plate 244, the seventh limiting strip 243 is fixed on the bending strip 242, and the eighth connecting slot 246 corresponds to the fourth connecting slot 215.
[0056] The hinge assembly 3 includes a hinge 31, and metal sheets on both sides of the hinge 31 are respectively fixed to the first connecting profile 11 and the third connecting profile 21 by bolts. The first mounting groove 114 and the second mounting groove 213 are both used for mounting bolts.
[0057] Second sealing strips 32 are fixed to the metal sheets on both sides of the hinge 31. When the door is in a closed state, the two second sealing strips 32 are in close contact.
[0058] The profile assembly 41 includes a C-shaped bar 411, such as Figure 5 As shown, an L-shaped bar 412 and a T-shaped bar 413 are fixed to both sides of the C-shaped bar 411, a U-shaped bar 414 is fixed to the side of the T-shaped bar 413 away from the C-shaped bar 411, and both ends of the third sealing strip 42 are respectively embedded in the two C-shaped bars 411, the U-shaped bar 414 on one of the profile components 41 rests on the third connecting bar 211, and the L-shaped bar 412 rests on the fourth connecting bar 212, and the U-shaped bar 414 on the other profile component 41 rests on the fifth connecting bar 221, and the L-shaped bar 412 rests on the sixth connecting bar 222.
[0059] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.
[0060] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A folding door vertical frame structure, comprising a first frame (1) and a second frame (2), wherein the first frame (1) and the second frame (2) are connected via a hinge assembly (3), characterized in that: A supporting profile (4) for reinforcing the second frame (2) is embedded inside the second frame (2); The second frame (2) comprises a third connecting profile (21) and a fourth connecting profile (22), and a second sealing component (23) is filled between the third connecting profile (21) and the fourth connecting profile (22); The supporting profile (4) is used to support the gap between the third connecting profile (21) and the fourth connecting profile (22).
2. A folding door vertical frame structure according to claim 1, characterized in that: The first frame (1) comprises a first connecting profile (11) and a second connecting profile (12), a first sealing component (13) is filled between the first connecting profile (11) and the second connecting profile (12), and a first sealing strip (14) is clamped on the second connecting profile (12).
3. A folding door vertical frame structure according to claim 2, characterized in that: A pressing wire (24) is clamped on one side of the fourth connecting profile (22), and the door panel is installed between the fourth connecting profile (22) and the pressing wire (24).
4. A folding door vertical frame structure according to claim 3, characterized in that: The supporting profile (4) comprises two corresponding profile components (41), and a third sealing strip (42) is filled between the two profile components (41); The supporting profile (4) is an integrated structure.
5. A folding door vertical frame structure according to claim 4, characterized in that: The first connecting profile (11) comprises a first connecting strip (111) which is hollow inside, and a plurality of first connecting notches are provided on a side of the first connecting profile (11) close to the second connecting profile (12); The second connecting profile (12) comprises a hollow second connecting strip (121), a plurality of second connecting notches being fixed on the second connecting strip (121), the second connecting notches corresponding to the first connecting notches one by one; The first sealing assembly (13) comprises a plurality of sealing strips, one end of each sealing strip is clamped in the second connection notch, and the other end of each sealing strip is clamped in the first connection notch.
6. A folding door vertical frame structure according to claim 5, characterized in that: A first connecting plate (125) is fixed to a side of the second connecting strip (121) close to the window sash, a third connecting notch (126) is fixed to the first connecting plate (125), and one side of the first sealing strip (14) is clamped in the third connecting notch (126).
7. A folding door vertical frame structure according to claim 6, characterized in that: The third connecting profile (21) comprises a third connecting strip (211), a fourth connecting strip (212) being fixed to a side of the third connecting strip (211) close to the fourth connecting profile (22), and a plurality of fifth connecting notches being fixed to a side of the fourth connecting strip (212) close to the fourth connecting profile (22); The fourth connection profile (22) comprises a fifth connection bar (221), a hollow sixth connection bar (222) being fixed to a side of the fifth connection bar (221) close to the third connection profile (21), a plurality of seventh connection notches being fixed to the sixth connection bar (222), the seventh connection notches corresponding to the fifth connection notches one by one; The second sealing assembly (23) comprises a plurality of sealing strips, one end of each sealing strip is clamped in the fifth connection notch, and the other end of each sealing strip is clamped in the corresponding seventh connection notch.
8. A folding door vertical frame structure according to claim 7, characterized in that: A sixth connecting notch is fixed on a side of the fifth connecting strip (221) away from the first frame (1); The pressure line (24) comprises a first connecting section, which is U-shaped, and a seventh limiting strip (243) and an eighth limiting strip (245) are fixed to two sides of the first connecting section respectively, and the seventh limiting strip (243) and the eighth limiting strip (245) are clamped in the sixth connecting notch.
9. A folding door vertical frame structure according to claim 8, characterized in that: The hinge assembly (3) comprises a hinge (31), and metal sheets on both sides of the hinge (31) are respectively fixed to the first connecting profile (11) and the third connecting profile (21); Second sealing strips (32) are fixed to the metal sheets on both sides of the hinge (31); when the door is in a closed state, the two second sealing strips (32) are in close contact.
10. A door and window, comprising a door frame, a folding door mounted on the door frame, characterized in that: The connection structure between the folding door and the door frame includes the vertical frame structure described in claim 9.