Seamless door and window without base and handle

By combining a baseless design with concealed handle components, the aesthetic and sealing issues of seamless doors and windows during installation are solved, achieving a balance between high sealing performance and aesthetic appeal.

CN223739269UActive Publication Date: 2025-12-30GUANGDONG FULINMEN SMART HOME CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423040878.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-30
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing seamless doors and windows have protruding handles during installation, which affects aesthetics and makes it easy for dust or rainwater to enter at the connection between the door/window and the frame.

Method used

Featuring a baseless design, it uses compressed airbags and filling air bags to fill gaps, and achieves concealed operation through a concealed handle assembly, while combining sealing strips and gap-filling components to improve sealing.

Benefits of technology

It achieves high sealing performance of seamless doors and windows, preventing dust and rainwater from entering, while maintaining aesthetics and not affecting the appearance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223739269U_ABST
    Figure CN223739269U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of seamless doors and windows, and discloses a seamless door and window without a base handle, which comprises a door frame, a door leaf is hinged inside the door frame, a sealing strip is arranged on the outer side of the door leaf, a sealing groove corresponding to the sealing strip is arranged on the inner side of the door frame, and the sealing strip is embedded in the sealing groove. Gap filling assemblies for filling gaps are arranged on the inner walls of the periphery of the door frame, an embedded groove is formed in one side of the front face of the door leaf, and an invisible handle assembly flush with the surface of the door leaf is arranged in the embedded groove. When the door leaf is closed, the pressing block can be extruded, then air in the compressed air bag can be pressed out, the filling air bag can be expanded to fill gaps in the connecting position, and therefore the sealing effect can be improved, and dust and rainwater are prevented from entering the door leaf; the pressing rod is pressed to drive the lower pressing head to downwards extrude the extrusion head, the sliding rods on the two sides can be pushed to be away from each other in a back-to-back mode, the lock rod can be pulled out of the lock hole, and the embedded plate can be pulled outwards to be used as a door handle.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of seamless door and window technology, specifically a seamless door and window without a base and handle. Background Technology

[0002] Seamless doors and windows refer to doors and windows manufactured using a seamless welding process. Their characteristics include the absence of noticeable gaps, a more aesthetically pleasing appearance, and excellent airtightness, waterproofing, and sound insulation. The manufacturing process of seamless doors and windows involves welding the four corners together, followed by grinding and spraying to create a seamless surface.

[0003] Existing seamless doors and windows are aesthetically pleasing due to the absence of obvious gaps on their surface. However, during installation, protruding handles still detract from their overall appearance, and gaps remain at the connection between the door / window and the frame, allowing dust or rainwater to enter. Therefore, further improvements are possible. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides the following technical solution: a baseless handle-free seamless door and window, comprising a door frame, a door leaf hinged inside the door frame, a sealing strip on the outer side of the door leaf, a sealing groove on the inner side of the door frame corresponding to the sealing strip, the sealing strip being embedded in the sealing groove, gap filling components for filling gaps on all four inner walls of the door frame, and an embedded groove on one side of the front of the door leaf, with a concealed handle component flush with the surface of the door leaf inside the embedded groove.

[0005] As an optimization, the sealing strip is set on the outer frame side of the door frame, and two sets are provided.

[0006] As an optimization, the gap filling component includes a compressed air bladder and a filling air bag embedded inside the door frame. The compressed air bladder is located between the two filling air bags. A pressure block is provided on the top of the compressed air bladder. A connecting pipe connects the bottom of the compressed air bladder and the bottom side of the filling air bag. When the door is closed, the pressure block is squeezed, which in turn compresses the air inside the compressed air bladder and inputs it into the filling air bag through the connecting pipe, causing the filling air bag to expand and fill the gap at the joint.

[0007] As an optimization, the portion of the pressure block protruding from the inner wall of the door frame is in the shape of an isosceles trapezoid and is set along the four inner walls of the door frame.

[0008] As an optimization, the concealed handle assembly includes an inner plate rotatably connected to the inner groove. Locking holes are provided on both sides of the top of the inner plate. A locking member is provided on the top of the inner plate to limit the inner plate. By pressing the locking member, the inner plate is no longer restricted and can be pushed outward.

[0009] As an optimization, the locking component includes a locking rod inserted into the lock hole. A compression spring is fixedly installed at the end of the locking rod away from the inner plate. A connecting plate is fixedly installed on the outer side of the locking rod. A sliding rod is fixedly installed at the end of the connecting plate. A pressing head is fixedly installed at the end of the sliding rod away from the connecting plate. The door leaf has an insertion hole at the middle of the pressing heads on both sides, and a pressing rod is inserted into the insertion hole. A lower pressing head is fixedly installed at the bottom end of the pressing rod. A return spring is sleeved on the outer side of the pressing rod. Pressing the pressing rod will cause the lower pressing head to press downward between the two pressing heads, which will push the sliding rods on both sides to slide away from each other. Therefore, the locking rod will be pulled out of the lock hole through the connecting plate.

[0010] As an optimization, the bottom of the reset spring is fixedly installed inside the insertion hole, and the pressing rod and the opposite side of the two pressing heads are both designed with bevels.

[0011] The beneficial effects of this utility model are:

[0012] 1. This baseless handle-less seamless door and window, when the door is closed, will compress the pressure block, thereby forcing out the air in the compressed air bag and inputting it into the filling air bag through the connecting pipe. This allows the filling air bag to expand and fill the gap at the joint, thereby improving the sealing effect and preventing dust and rainwater from entering.

[0013] 2. This baseless, seamless door and window handle works by pressing the pressing rod, which causes the lower pressing head to press downwards between the two pressing heads. This pushes the sliding rods on both sides to slide away from each other, thus pulling the locking rod out of the lock hole. The inner panel can then be turned outwards to be used as a door handle. When not in use, the inner panel is pressed into the inner groove, and the locking rod is reset and inserted into the lock hole by the compression spring, thus re-restraining the inner panel and making it hidden in the inner groove. This achieves a concealed design without affecting its aesthetic appearance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the gap filling structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the hidden handle structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the locking component of this utility model.

[0018] In the diagram: 1. Door frame; 2. Door leaf; 3. Sealing strip; 4. Sealing groove; 5. Gap filling assembly; 6. Concealed handle assembly; 7. Compressed airbag; 8. Filling air bag; 9. Pressure block; 10. Connecting pipe; 11. Inner panel; 12. Lock hole; 13. Locking rod; 14. Compression spring; 15. Connecting plate; 16. Slide rod; 17. Pressing head; 18. Pressing rod; 19. Lowering head; 20. Return spring. Detailed Implementation

[0019] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0020] 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.

[0021] Please see Figure 1 A baseless handle-free seamless door and window includes a door frame 1, a door leaf 2 hinged inside the door frame 1, a sealing strip 3 on the outside of the door leaf 2, the sealing strip 3 is set on the outer frame side of the door frame 1 and there are two sets of sealing strips 3, a sealing groove 4 is opened on the inner side of the door frame 1 corresponding to the sealing strip 3, and the sealing strip 3 is embedded in the sealing groove 4, gap filling components 5 are provided on the inner walls of the four sides of the door frame 1, and an embedded groove is opened on one side of the front of the door leaf 2, and an invisible handle component 6 flush with the surface of the door leaf 2 is provided inside the embedded groove.

[0022] Please see Figure 2 The gap filling component 5 includes a compressed air bladder 7 and a filling air bag 8 embedded inside the door frame 1. The compressed air bladder 7 is located between the two filling air bags 8. The top of the compressed air bladder 7 is provided with a pressure block 9. The part of the pressure block 9 protruding from the inner wall of the door frame 1 is in the shape of an isosceles trapezoid and is set along the inner walls of the door frame 1. The bottom of the compressed air bladder 7 and the bottom side of the filling air bag 8 are connected by a connecting pipe 10. When the door leaf 2 is closed, the pressure block 9 is squeezed, which in turn compresses the air in the compressed air bladder 7 and inputs it into the filling air bag 8 through the connecting pipe 10, so that the filling air bag 8 expands and fills the gap at the joint, further improving the sealing effect and preventing dust and rainwater from entering.

[0023] Please see Figure 3-4 The concealed handle assembly 6 includes an inner panel 11 rotatably connected to the inner groove. Lock holes 12 are provided on both sides of the top of the inner panel 11. A locking member is provided on the top of the inner panel 11 to limit the inner panel 11. By pressing the locking member, the inner panel 11 is no longer restricted and can be pushed outward. At this time, the inner panel 11 can be used as a door handle. When not in use, the inner panel 11 is pressed into the inner groove to achieve a concealed design without affecting the aesthetics.

[0024] Please see Figure 3-4 The locking mechanism includes a locking rod 13 inserted into the lock hole 12. A compression spring 14 is fixedly installed at the end of the locking rod 13 away from the inner plate 11. A connecting plate 15 is fixedly installed on the outer side of the locking rod 13. A sliding rod 16 is fixedly installed at the end of the connecting plate 15. A pressing head 17 is fixedly installed at the end of the sliding rod 16 away from the connecting plate 15. The door leaf 2 has an insertion hole at the middle of the pressing heads 17 on both sides, and a pressing rod 18 is inserted into the insertion hole. The pressing rod 18 and the opposite side of the pressing heads 17 on both sides are designed with bevels. A pressing head is fixedly installed at the bottom end of the pressing rod 18. The head 19 and the outer side of the pressing rod 18 are fitted with a return spring 20. The bottom of the return spring 20 is fixedly installed inside the insertion hole. Pressing the pressing rod 18 will drive the pressing head 19 to press down between the two pressing heads 17, which will push the sliding rods 16 on both sides to slide away from each other. Therefore, the locking rod 13 will be pulled out from the lock hole 12 through the connecting plate 15. At the same time, the compression spring 14 will be compressed, that is, the inner plate 11 will no longer be restricted. Instead, the compression spring 14 will facilitate the locking rod 13 to be reset and inserted into the lock hole 12, and the inner plate 11 will be restricted again.

[0025] When in use, first press the pressing rod 18, which will cause the lower pressing head 19 to press down between the two pressing heads 17, which will push the sliding rods 16 on both sides to slide away from each other. Therefore, the locking rod 13 will be pulled out of the lock hole 12 through the connecting plate 15. At this time, the inner plate 11 can be turned outward to be used as a door handle. When not in use, the inner plate 11 is pressed into the inner groove, and the locking rod 13 is reset and inserted into the lock hole 12 through the compression spring 14, which restricts the inner plate 11 again, so that the inner plate 11 is hidden in the inner groove.

[0026] When the door leaf 2 is closed, the pressure block 9 is squeezed, which compresses and discharges the air in the compressed air bag 7. The compressed air bag 7 is then introduced into the filling air bag 8 through the connecting pipe 10, which causes the filling air bag 8 to expand and fill the gap at the joint, further improving the sealing effect.

[0027] In summary, this baseless handle-less seamless door and window, by closing the door leaf 2, will compress the pressure block 9, thereby forcing out the air in the compressed air bag 7 and inputting it into the filling air bag 8 through the connecting pipe 10. Therefore, the filling air bag 8 can expand and fill the gap at the joint, thereby improving the sealing effect and preventing dust and rainwater from entering.

[0028] By pressing the pressing rod 18, the pressing head 19 is driven to press downward between the pressing heads 17 on both sides, which in turn pushes the sliding rods 16 on both sides to slide away from each other, so that the locking rod 13 is pulled out from the lock hole 12. The inner panel 11 can then be turned outward to be used as a door handle. When not in use, the inner panel 11 is pressed into the inner groove, and the locking rod 13 is reset and inserted into the lock hole 12 by the compression spring 14, which restricts the inner panel 11 again, so that the inner panel 11 is hidden in the inner groove, thus realizing a hidden design without affecting its appearance.

[0029] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings.

[0031] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A baseless handle seamless door and window comprising a door frame (1), characterized in that: The door frame (1) is hinged with a door leaf (2), the outer side of the door leaf (2) is provided with a sealing strip (3), the inner side of the door frame (1) is provided with a sealing groove (4) corresponding to the sealing strip (3), and the sealing strip (3) is embedded in the sealing groove (4), the four surrounding inner walls of the door frame (1) are provided with a gap filling assembly (5) for filling the gap, and the front side of the door leaf (2) is provided with an embedded groove, and the embedded groove is provided with a hidden handle assembly (6) flush with the surface of the door leaf (2).

2. A baseless handle seamless door and window according to claim 1, characterized in that: The sealing strip (3) is arranged on the outer frame side of the door frame (1), and is provided with two groups.

3. The baseless handle seamless door and window according to claim 1, characterized in that: The gap filling assembly (5) comprises a compression air bag (7) embedded in the door frame (1) and a filling air bag (8), and the compression air bag (7) is located between the two filling air bags (8), the top of the compression air bag (7) is provided with a pressing block (9), and the bottom of the compression air bag (7) and the bottom side of the filling air bag (8) are communicated with a connecting pipe (10).

4. A baseless handle seamless door and window according to claim 3, characterized in that: The part of the pressing block (9) protruding from the inner wall of the door frame (1) is isosceles trapezoidal, and is arranged along the four surrounding inner walls of the door frame (1).

5. The frameless handleless door and window as claimed in claim 1, wherein: The hidden handle assembly (6) comprises an embedded plate (11) rotatably connected in the embedded groove, the top of the embedded plate (11) is provided with a locking hole (12) on both sides, and the top of the embedded plate (11) is provided with a locking member for limiting the embedded plate (11).

6. A baseless handle seamless door and window according to claim 5, characterized in that: The locking member comprises a locking rod (13) inserted into the locking hole (12), one end of the locking rod (13) away from the embedded plate (11) is fixedly installed with a compression spring (14), the outer side of the locking rod (13) is fixedly installed with a connecting plate (15), the end of the connecting plate (15) is fixedly installed with a sliding rod (16), one end of the sliding rod (16) away from the connecting plate (15) is fixedly installed with a extrusion head (17), the door leaf (2) is provided with a insertion hole at the middle of the two extrusion heads (17), and the insertion hole is inserted with a pressing rod (18), the bottom end of the pressing rod (18) is fixedly installed with a pressing head (19), and the outer side of the pressing rod (18) is sleeved with a reset spring (20).

7. A frameless handleless door and window in accordance with claim 6, characterized in that: The bottom of the reset spring (20) is fixedly installed in the insertion hole, and the opposite side surface of the pressing rod (18) and the two extrusion heads (17) is designed as an inclined surface.