Side-hung sliding door structure and buckle assembly thereof
The design of the snap-on assembly solves the problems of complex installation and unbalanced weight of the flat sliding door, achieves fast assembly and stable movement, avoids accidental collisions, and has a small rotation radius.
Patent Information
- Application Number
- CN202511136827.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2025-10-10
AI Technical Summary
Existing casement sliding doors require time-consuming proofreading and adjustment during installation to ensure that the stopper and the unlocking member abut against each other to control whether the casement door can move horizontally or rotate. The lack of bottom support also leads to uneven weight.
A snap assembly is used, including a first seat body, a second seat body and a release button. The lateral movement and rotation of the casement door and the sliding door are controlled by raising and lowering the release button, and elastic elements and limiters are used to ensure stable cooperation between the casement door and the sliding door.
It realizes the rapid assembly and stable movement of swing doors and sliding doors, avoids accidental collisions, has a small rotation radius and is easy to operate.
Smart Images

Figure CN120759514A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sliding door, in particular to a structure of a swing-sliding door and a buckle assembly thereof. BACKGROUND
[0002] The swing-sliding door is a door which can be pushed and pulled and also can be swung, please refer to Figure 1 which is a structure of an existing swing-sliding door 9, the swing-sliding door 9 is provided with a swing door 92 which can be horizontally moved and a sliding door 93 which can be pushed and pulled and rotated in an outer frame 91, the swing door 92 can be horizontally moved away from the sliding door 93, so that the swing door 92 and the sliding door 93 can be closed together to a specific space such as a kitchen, a bathroom, a balcony, etc. Alternatively, the swing door 92 can be horizontally moved into the sliding door 93, so that the swing door 92 and the sliding door 93 can be rotated synchronously with the hinge 94 of the sliding door 93 to open the specific space, so as to facilitate personnel to enter and exit, since the rotating radius of the sliding door 93 is small, the swing-sliding door can be applied to the narrow space such as the kitchen, the bathroom, the balcony, etc.
[0003] In order to ensure that the swing door 92 can be horizontally moved into the sliding door 93 and the sliding door 93 can be rotated to the position, the swing door 92 is provided with a horizontal rod 95 which is fixed to the outer frame 91 at the upper end, one end of the horizontal rod 95 is provided with a stopper 96, the upper end of the sliding door 93 is provided with an unlocking piece 97, when the sliding door 93 is rotated to the position, the unlocking piece 97 can abut against the stopper 96, so that a stopper part 98 of the stopper 96 is retracted, so that a pulley 99 on the swing door 92 can pass through, so that the swing door 92 can be horizontally moved into or away from the sliding door 93; when the sliding door 93 is not rotated to the position, the stopper 96 and the unlocking piece 97 are separated, the stopper part 98 of the stopper 96 is protruded to block the pulley 99 on the swing door 92, so that the swing door 92 cannot be horizontally moved into or away from the sliding door 93.
[0004] Since the bottom of the swing-sliding door lacks a supporting track, the entire weight of the swing-sliding door is supported by the pulley 99 at the upper end and the hinge 94 at the side of the sliding door 93, therefore, the installer needs to spend time to adjust the relative position of the swing door 92 and the sliding door 93 to ensure that the stopper 96 and the unlocking piece 97 can abut against each other, so as to control whether the swing door 92 can be horizontally moved into or away from the sliding door 93. SUMMARY
[0005] The present application aims at overcoming the above-mentioned deficiencies, and provides a flat sliding door structure and a buckle assembly thereof, which can be conveniently and quickly assembled on the flat sliding door, so that the flat door can horizontally move the sliding door and rotate with the sliding door.
[0006] In the present application, the directional terms or their approximate terms, such as "front", "back", "left", "right", "top", "bottom", "inner", "outer", "side", etc., are mainly referred to the directions of the attached drawings, and each directional term or its approximate term is only used to assist the description and understanding of each embodiment of the present application, and is not used to limit the present application.
[0007] In the present application, the quantifier "one" or "a" is used only for convenience and to provide the general meaning of the scope of the present application; in the present application, it should be interpreted as including one or at least one, and the single concept also includes the case of plurality, unless it is obviously intended to mean otherwise.
[0008] In the present application, the approximate terms such as "combine", "combine" or "assemble" mainly include the type that the components can be separated without damaging the components after being connected, or the components cannot be separated after being connected, which can be selected by those skilled in the art according to the material of the components to be connected or the assembly requirements.
[0009] In the present application, the terms "first", "second", … and "Nth" are mainly used to distinguish the description of different elements or features (which can be, for example, element, direction or step… feature), and do not represent the maximum or minimum number of such elements or features possessed by a corresponding subject or method, nor limit the order of precedence.
[0010] The purpose of the present application is achieved as follows: A buckle assembly, comprising: a first seat body having opposite first and second ends, a first channel passing through the first and second ends, the first end having a first connecting part, the second end having a seat hole and a passage, the passage being in communication with the first channel and the seat hole, the bottom of the seat hole having a resilient element; a second seat body having opposite first and second ends, a second channel passing through the first and second ends, the second end having a second connecting part, the first end having a top plate extending above the seat hole of the first seat body; and a release button accommodated in the seat hole, the release button having an opening groove, the resilient element being used to push the release button, so that the opening groove is misaligned with the passage, when the top of the release button abuts against the top plate, the opening groove is in opposite position with the passage.
[0011] A sliding door structure comprising: a buckle assembly as described above; an outer frame; a sliding door hinged to the outer frame, the sliding door having a first horizontal bar at the top thereof, the first horizontal bar having a first guide rail and at least one first pulley therein, the first seat body being coupled to one end edge of the horizontal bar by the first coupling portion, the first guide rail and the first pulley being aligned with the first channel; and a swing door horizontally moving or being moved to a surface of the sliding door to overlap with the sliding door, the swing door having at least one second pulley and a hanging rail at the top thereof, the second pulley being moved along a second guide rail of the upper frame bar and the first guide rail, the hanging rail being moved along the second channel, the first channel and the passage.
[0012] Preferably, one end of the elastic element is sleeved on a column at the bottom of the seat hole. In this way, the elastic element can be positioned and used to push the release button.
[0013] Preferably, the bottom of the seat hole has at least one first limiting member, and the bottom of the release button has at least one second limiting member, which is used to connect or separate with the first limiting member. In this way, it can be ensured that the release button is lifted in the seat hole to control whether the swing door can move horizontally relative to the sliding door.
[0014] Preferably, the second channel of the second seat body has a positioning block protruding from the second channel. In this way, a second pulley at the top of the swing door can abut the outer side of the positioning block to ensure that the second pulley has left the end edge of the upper frame bar.
[0015] Preferably, the top of the hanging rail has a side plate, which is located to move above the at least one first pulley. In this way, the movement of the swing door can be smoother.
[0016] The beneficial effects of the present application are: The swing sliding door structure and the buckle assembly thereof of the present application can control whether the swing door can move horizontally relative to the sliding door to form opening and closing by lifting the release button to make the opening groove of the release button aligned or misaligned with the passage. Furthermore, when the swing door overlaps with the sliding door, the sliding door can be pivoted by the hinge pivoted to the outer frame. In this way, the swing sliding door structure of the present application has a smaller radius of rotation, and during the rotation, the side plate at the top of the swing door is blocked by the release button, which can ensure that the swing door does not move horizontally relative to the sliding door, and can prevent the swing door from being suddenly opened to avoid accidental collision. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a partially exploded perspective view of a flat sliding door in the prior art.
[0018] Figure 2 is an exploded perspective view of a buckle assembly of the present application.
[0019] Figure 3 is a partially exploded perspective view of a flat sliding door of the present application.
[0020] Figure 4 is a perspective view of a flat sliding door of the present application when closed.
[0021] Figure 5 is an A-A sectional view of Figure 4
[0022] Figure 6 is a perspective view of a flat sliding door of the present application when opened.
[0023] Figure 7 is a B-B sectional view of Figure 6
[0024] Wherein: 1, first seat body; 1a, first end; 1b, second end; 10, first channel; 11, seat hole; 12, passage; 13, first combination part; 14, first limiting part; 15, elastic element; 16, column body; 2, second seat body; 2a, first end; 2b, second end; 20, second channel; 21, second combination part; 22, top plate; 23, positioning block; 3, release knob; 31, open slot; 32, second limiting part; 4, sliding door; 41, first horizontal rod; 42, first guide rail; 43, first pulley; 5, flat door; 51, upper frame rod; 52, second pulley; 53, hanging rail; 53a, side plate; 54, second guide rail; F, outer frame; H, hinge; 9, flat sliding door; 91, outer frame; 92, flat door; 93, sliding door; 94, hinge; 95, horizontal rod; 96, stop part; 97, unlocking part; 98, stop part; 99, pulley. DETAILED DESCRIPTION
[0025] Please refer to Figure 2 , the present application relates to a buckle assembly, including a first seat body 1, a second seat body 2 and a release knob 3, the first seat body 1 and the second seat body 2 can be arranged oppositely, the release knob 3 can be accommodated in a seat hole 11 of the first seat body 1, the release knob 3 can abut against a top plate 22 of the second seat body 2, so that a passage 12 of the first seat body 1 can be opened, or the release knob 3 is away from the top plate 22, so that a passage 12 of the first seat body 1 can be closed.
[0026] Please refer to Figure 2 and Figure 3 As shown, the first seat body 1 has a first end la and a second end lb opposite to each other, and a first channel 10 extending through the first end la and the second end lb. The first end la of the first seat body 1 has a first connecting portion 13, so that the first seat body 1 can be connected to an end edge of a first horizontal rod 41 on top of a sliding door 4 by the first connecting portion 13. The second end lb of the first seat body 1 has a seat hole 11 and a passage 12, the bottom of the seat hole 11 has a resilient element 15, preferably, the bottom of the seat hole 11 has at least one first limiting member 14, in this embodiment, the bottom of the seat hole 11 has two first limiting members 14, which can be two hooks, more preferably, one end of the resilient element 15 is sleeved on a column 16 at the bottom of the seat hole 11. The passage 12 extends horizontally, and the passage 12 is in communication with the first channel 10 and the seat hole 11.
[0027] Please refer to Figure 2 and Figure 3 As shown, the second seat body 2 has a first end 2a and a second end 2b opposite to each other, and a second channel 20 extending through the first end 2a and the second end 2b, and the second end 2b of the second seat body 2 has a second connecting portion 21, so that the second seat body 2 can be connected to an end edge of an upper frame rod 51 on top of an outer frame F by the second connecting portion 21. The first end 2a of the second seat body 2 has a top plate 22, which can extend above the seat hole 11 of the first seat body 1. Preferably, the second channel 20 of the second seat body 2 can also have a positioning block 23, which protrudes from the second channel 20 and has a positioning function, that is, a second pulley 52 on top of the sliding door 5 can pass over the positioning block 23 to abut the outer side edge of the positioning block 23, so as to ensure that the second pulley 52 has left the end edge of the upper frame rod 51.
[0028] The release button 3 has an open groove 31, the release button 3 is accommodated in the seat hole 11, the elastic element 15 can push the bottom of the release button 3, the release button 3 can be lifted and the open groove 31 is misaligned with the channel 12, or when the top of the release button 3 abuts against the top plate 22, the release button 3 can be lowered and the open groove 31 is aligned with the channel 12. Preferably, the bottom of the release button 3 has at least one second limiting member 32, which can be connected or separated from the first limiting member 14, in this embodiment, the bottom of the release button 3 has two second limiting members 32, which can be two hooks, the two second limiting members 32 can be hooked or separated from the two first limiting members 14, when the two second limiting members 32 are hooked with the two first limiting members 14, the top of the release button 3 can abut against the top plate 22, when the two second limiting members 32 are separated from the two first limiting members 14, the release button 3 can be lowered to align the open groove 31 with the channel 12.
[0029] Please refer to Figure 4 and Figure 5 , which is an example of the buckle assembly of the present application used in a door or a window, the door or window includes an outer frame F, in this embodiment, a door is taken as an example for description, the door includes a sliding door 4 and a vertical door 5, the sliding door 4 is pivoted to the outer frame F by a hinge H, so that the sliding door 4 can be pivoted about the hinge H, the vertical door 5 can be horizontally moved or displaced to a surface of the sliding door 4 and overlap the sliding door 4.
[0030] Please refer to Figure 3 , the top of the sliding door 4 has a first horizontal rod 41, the first horizontal rod 41 has a first guide rail 42 and at least one first pulley 43 inside, the first seat body 1 can be combined with the first combination part 13 at one end of the first horizontal rod 41, the first guide rail 42 and the first pulley 43 are aligned with the first groove 10.
[0031] Please refer to Figure 3 , the top of the vertical door 5 has at least one second pulley 52 and a hanging rail 53, the second pulley 52 can be moved along a second guide rail 54 of the upper frame rod 51 and the first guide rail 42, the hanging rail 53 can be moved correspondingly to the second groove 20, the first groove 10 and the channel 12, preferably, the top of the hanging rail 53 has a side plate 53a, the side plate 53a can be located on the at least one first pulley 43 to move, so that the movement of the vertical door 5 can be more smooth.
[0032] Please refer to Figure 4 andFigure 5 As shown, when the swing door 5 and the sliding door 4 form staggered closing, the top of the release button 3 abuts against the top plate 22, the release button 3 forms descending and makes the opening groove 31 and the passage 12 relative position, thus, the side plate 53a of the top of the hanging rail 53 can be located in the opening groove 31 and the passage 12, so that the swing door 5 can form closing or transverse opening relative to the sliding door 4.
[0033] As shown, when the swing door 5 and the sliding door 4 form staggered closing, the top of the release button 3 abuts against the top plate 22, the release button 3 forms descending and makes the opening groove 31 and the passage 12 relative position, thus, the side plate 53a of the top of the hanging rail 53 can be located in the opening groove 31 and the passage 12, so that the swing door 5 can form closing or transverse opening relative to the sliding door 4. Figure 6 and Figure 7 As shown, when the swing door 5 and the sliding door 4 form staggered closing, the top of the release button 3 abuts against the top plate 22, the release button 3 forms descending and makes the opening groove 31 and the passage 12 relative position, thus, the side plate 53a of the top of the hanging rail 53 can be located in the opening groove 31 and the passage 12, so that the swing door 5 can form closing or transverse opening relative to the sliding door 4.
[0034] As shown, when the swing door 5 and the sliding door 4 form staggered closing, the top of the release button 3 abuts against the top plate 22, the release button 3 forms descending and makes the opening groove 31 and the passage 12 relative position, thus, the side plate 53a of the top of the hanging rail 53 can be located in the opening groove 31 and the passage 12, so that the swing door 5 can form closing or transverse opening relative to the sliding door 4.
[0035] In addition to the above-mentioned embodiments, the present application also includes other embodiments, any technical solutions formed by equivalent transformation or equivalent replacement shall fall within the protection scope of the claims of the present application.
Claims
1. A buckle assembly, characterized in that: Include: A first seat body having a first end and a second end opposite to each other, a first groove passing through the first end and the second end, the first end having a first coupling portion, the second end having a seat hole and a passage, the passage communicating with the first groove and the seat hole, and an elastic element at the bottom of the seat hole; a second seat body having a first end and a second end opposite to each other, a second channel passing through the first end and the second end, the second end having a second joint portion, the first end having a top plate, the top plate extending above the seat hole of the first seat body; and A release button is accommodated in the seat hole, and the release button has an opening groove. The elastic element is used to push the release button so that the opening groove and the channel are staggered. When the top of the release button abuts against the top plate, the opening groove and the channel are in relative position.
2. The buckle assembly according to claim 1, characterized in that: One end of the elastic element is sleeved on a column at the bottom of the seat hole.
3. The buckle assembly according to claim 1, characterized in that: The bottom of the seat hole has at least one first limiting member, and the bottom of the release button has at least one second limiting member, and the second limiting member is used to connect with or separate from the first limiting member.
4. The buckle assembly according to claim 1, characterized in that: The second groove of the second seat body has a positioning block, and the positioning block protrudes from the second groove.
5. A flat sliding door structure, characterized by: Include: The buckle assembly according to any one of claims 1 to 4; an outer frame; A sliding door is hinged to the outer frame, the top of the sliding door has a first crossbar, the first crossbar has a first guide rail and at least one first pulley, the first seat is connected to one end of the crossbar by the first connecting portion, and the first guide rail and the first pulley are aligned with the first groove; and A swing door is moved horizontally or moved to a surface of the sliding door according to an upper frame rod at the top of the outer frame to overlap with the sliding door. The top of the swing door has at least one second pulley and a hanging rail. The second pulley moves by relying on a second guide rail of the upper frame rod and the first guide rail. The hanging rail moves corresponding to the second groove, the first groove and the channel.
6. The horizontal opening and sliding door structure according to claim 5, characterized in that: The top of the hanging rail is provided with a side plate, and the side plate is located and moves on the at least one first pulley.