Full-hidden door frame capable of being pushed and pulled without noise
By embedding an embedded plate on the main body of the fully concealed door frame and setting a lubrication window assembly on the side of the guide rail, the problem of inconvenient operation after the grease of the traditional fully concealed door frame is solved, and the guide rail can be easily disassembled and lubricated, reducing noise and resistance.
Patent Information
- Application Number
- CN202422742830.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-11
AI Technical Summary
It is difficult to replenish the grease of traditional fully concealed door frames after they are worn out, which leads to increased wear of the rollers in the movable position between the sliding door and the door frame, causing vibration and noise, and the maintenance process is inconvenient.
An embedded plate is embedded in the main body of the fully concealed door frame, the guide rail and the fully concealed door frame are clamped and limited, and a lubrication window assembly is set on the side of the guide rail. Lubrication is facilitated through the limit seat and the operation window to reduce roller vibration and resistance.
The guide rail is easy to disassemble and maintain, which reduces noise and resistance and improves the user experience.
Smart Images

Figure CN223317731U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door frames, in particular to a noiseless sliding and fully concealed door frame. Background Art
[0002] The sliding, fully concealed door frame is a specially designed door and window structure that is characterized by its ability to be completely concealed within the wall, virtually blending into the surface, creating a visually "completely invisible" effect. This design is aesthetically pleasing and enhances the overall quality of the indoor environment.
[0003] When a traditional fully concealed door frame is used in conjunction with a sliding door, it is not convenient to lubricate the movable position of the sliding door and the door frame. After long-term use, when the built-in grease is worn out, it is inconvenient to replenish it. The gap of the fully concealed door frame is small, so the rollers at the movable position between the sliding door and the door frame are prone to increased wear, generating vibration and noise, and the maintenance process is inconvenient to operate and cannot meet the use requirements. In view of the shortcomings of the existing technology, the utility model provides a noiseless sliding fully concealed door frame to solve the above problems. Utility Model Content
[0004] In response to the shortcomings of the existing technology, the utility model provides a noiseless sliding and fully concealed door frame, and improves the main body of the fully concealed door frame. On the one hand, the guide rail installation is limited by the embedded plate and the fully concealed door frame main body, so that the guide rail is easy to disassemble and maintain. On the other hand, a lubrication window assembly is added to the side of the guide rail. The lubrication window assembly facilitates rapid lubrication of the guide rail and the sliding door position, reduces the vibration and resistance of the roller at the connection position, avoids noise, and meets usage requirements.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a noiseless sliding fully concealed door frame, comprising a fully concealed door frame body, an embedded plate embedded in the fully concealed door frame body, and a guide rail provided on the embedded plate;
[0006] The guide rail is provided with a wheel groove and a hanging rail groove inside;
[0007] A lubrication window assembly is provided on the side of the guide rail. The lubrication window assembly comprises a limit seat arranged on the side of the guide rail and an operating window opened on the limit seat.
[0008] Preferably, a slide is provided inside the limiting seat, and a baffle is movably connected inside the slide.
[0009] Preferably, a spring is fixedly connected between the baffle and the inner wall of the slideway.
[0010] Preferably, a push handle is fixedly connected to the baffle.
[0011] Preferably, an end cover is provided on the side of the guide rail, and a rubber pad is provided between the end cover and the guide rail.
[0012] Preferably, a slot corresponding to the embedded plate is provided on the main body of the fully concealed door frame.
[0013] The utility model discloses a noiseless sliding and fully concealed door frame, which has the following beneficial effects:
[0014] The noiseless sliding fully concealed door frame improves the fully concealed door frame body. On the one hand, the guide rail installation is limited by the embedded plate and the fully concealed door frame body, so that the guide rail is easy to disassemble and maintain. On the other hand, a lubrication window assembly is added to the side of the guide rail. The lubrication window assembly facilitates rapid lubrication of the guide rail and the sliding door position, reduces the vibration and resistance of the roller at the connection position, avoids noise, and meets usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a first perspective diagram of the overall structure of the utility model;
[0017] Figure 2 This is the second perspective of the overall structural diagram of the utility model;
[0018] Figure 3 This is a disassembly diagram of the embedded plate of the utility model;
[0019] Figure 4 This is a disassembly diagram of the end cover of the utility model;
[0020] Figure 5 This is a schematic structural diagram of the guide rail of the utility model;
[0021] Figure 6 This is a structural diagram of the lubricating window assembly of the utility model.
[0022] In the figure: 1. Fully concealed door frame body; 11. Card slot; 2. Embedded plate; 3. Guide rail; 31. Wheel groove; 32. Hanging rail groove; 33. End cover; 34. Rubber pad; 4. Lubrication window assembly; 41. Limit seat; 42. Operating window; 43. Slide; 44. Baffle; 45. Spring; 46. Push handle. DETAILED DESCRIPTION
[0023] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.
[0024] The embodiment of the present application provides a noiseless sliding and fully concealed door frame, which solves the problem that when a traditional fully concealed door frame is used in conjunction with a sliding door, the built-in grease is worn out and it is inconvenient to replenish it. The gap of the fully concealed door frame is small, so the roller in the movable position between the sliding door and the door frame is prone to increased wear, generating vibration and noise, and the maintenance process is inconvenient to operate and cannot meet the use requirements.
[0025] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[0026] The utility model discloses a noiseless sliding and fully concealed door frame. Figure 1-6 As shown, it includes a fully concealed door frame body 1, an embedded plate 2 is embedded and connected to the fully concealed door frame body 1, and a guide rail 3 is provided on the embedded plate 2. After the fully concealed door frame body 1 and the embedded plate 2 are clamped together, bolts are used to fix their positions, so that the guide rail 3 is easy to disassemble and assemble, and the guide rail 3 has a good supporting effect;
[0027] The guide rail 3 is provided with a wheel groove 31 and a hanging rail groove 32;
[0028] A lubrication window assembly 4 is provided on the side of the guide rail 3 . The lubrication window assembly 4 includes a limit seat 41 provided on the side of the guide rail 3 and an operation window 42 opened on the limit seat 41 .
[0029] The device is designed with a fully hidden door frame main body 1, and the fully hidden door frame main body 1 is embedded in the wall to form an invisible door frame. At the same time, the fully hidden door frame main body 1 provides support and limitation for the embedded plate 2, so that the installation of the guide rail 3 is convenient. The guide rail 3 forms the track of the sliding door. The wheel groove 31 and the hanging rail groove 32 are arranged inside the guide rail 3. The design of the lubricating window assembly 4 facilitates the observation of the internal state of the wheel groove 31 to avoid the inside of the wheel groove 31 being too dry, thereby increasing the resistance and noise of the sliding door roller. The limit seat 41 and the operating window 42 facilitate the filling of lubricating oil into the wheel groove 31, thereby ensuring that the resistance between the door frame and the door body is small, the movement is smooth, and the noise is small.
[0030] A slide 43 is provided inside the limit seat 41, and a baffle 44 is movably connected to the inside of the slide 43. Through the design of the slide 43 and the baffle 44, the device can conveniently control the opening and closing of the operating window 42, and also facilitate viewing the internal state of the guide rail 3 through the opening and closing of the operating window 42.
[0031] A spring 45 is fixedly connected between the baffle 44 and the inner wall of the slide 43, and a push handle 46 is fixedly connected to the baffle 44. The design of the push handle 46 makes it easy to operate when controlling the movement of the baffle 44. Combined with the setting of the spring 45, when the baffle 44 is not subjected to external force, it is kept in a closed state by the elastic force of the spring 45.
[0032] An end cover 33 is provided on the side of the guide rail 3, and a rubber pad 34 is provided between the end cover 33 and the guide rail 3. The device makes it easy to close the side of the guide rail 3 through the arrangement of the end cover 33, and the arrangement of the rubber pad 34 makes the interface position between the end cover 33 and the guide rail 3 well sealed and not prone to oil leakage. The connection position between the end cover 33 and the guide rail 3 is fixed with bolts.
[0033] A card slot 11 corresponding to the embedded plate 2 is provided on the fully concealed door frame body 1. The card slot 11 is designed so that the embedded plate 2 can be easily embedded into the interior of the fully concealed door frame body 1 and fixed in position by bolts, thereby facilitating the subsequent installation of the sliding door.
[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A noiseless sliding fully concealed door frame, comprising a fully concealed door frame body (1), characterized in that: An embedded plate (2) is embedded and connected to the fully concealed door frame body (1), and a guide rail (3) is provided on the embedded plate (2); The guide rail (3) is provided with a wheel groove (31) and a hanging rail groove (32) inside; A lubricating window assembly (4) is provided on the side of the guide rail (3), and the lubricating window assembly (4) comprises a limiting seat (41) provided on the side of the guide rail (3) and an operating window (42) opened on the limiting seat (41).
2. A noiseless sliding fully concealed door frame according to claim 1, characterized in that: A slideway (43) is provided inside the position limiting seat (41), and a baffle (44) is movably connected inside the slideway (43).
3. The noiseless sliding fully concealed door frame according to claim 2, characterized in that: A spring (45) is fixedly connected between the baffle (44) and the inner wall of the slideway (43).
4. The noiseless sliding fully concealed door frame according to claim 3, characterized in that: A push handle (46) is fixedly connected to the baffle (44).
5. The noiseless sliding fully concealed door frame according to claim 1, characterized in that: An end cover (33) is provided on the side of the guide rail (3), and a rubber pad (34) is provided between the end cover (33) and the guide rail (3).
6. The noiseless sliding fully concealed door frame according to claim 1, characterized in that: A card slot (11) corresponding to the embedded plate (2) is provided on the fully concealed door frame main body (1).