Hidden type door hanging clamp and hanging sliding door
By using a concealed door hanger design, the main body of the hanger is hidden within the frame, solving the problems of aesthetics and installation complexity in existing technologies, thus improving both aesthetics and ease of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-03
AI Technical Summary
The existing door hanger structure is exposed on the door, which affects the appearance and makes assembly complicated, increasing the difficulty of installation.
Design a concealed door hanger, including a hanger body, a mounting groove, a guide connector and a mounting plate. The hanger body can be hidden inside the frame, and the door can be opened and closed by the guide connector cooperating with the sliding groove.
It improves the overall aesthetics, simplifies the installation process, and reduces the difficulty of installation.
Smart Images

Figure CN224078936U_ABST
Abstract
Description
Technical Field
[0001] This utility model particularly relates to a concealed door hanger and a sliding door. Background Technology
[0002] A sliding door includes an upper door frame, a lower door frame, a door body, and a frame at the top of the door body. A door clamp structure is installed on the frame. The lower end of the door body slides into the lower door frame. Current door clamp structures include a clamp for holding the door body in place, with rollers on the clamp. The door body rolls within the upper door frame via these rollers to open and close. However, this design has the following problems: firstly, the clamp is exposed on the door body, affecting the overall aesthetics; secondly, the assembly of the rollers and clamp is complex, increasing installation difficulty. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a concealed door hanger and a sliding door.
[0004] To solve the aforementioned technical problems, this utility model adopts the following technical solution:
[0005] A concealed door clamp includes a clamp body for clamping a door and an installation groove on a frame for connecting the door. A guide connector is connected to the clamp body. The clamp body includes an installation channel on the door. An installation plate is detachably connected to the installation channel. The guide connector is disposed on the installation plate. The clamp body can be concealed within the frame after being assembled into the door.
[0006] Preferably, the mounting plate includes a main clamping plate, an auxiliary clamping plate, and a locking member. The main clamping plate is provided with a connecting post, and the auxiliary clamping plate is provided with a through hole through which the connecting post can pass. The connecting post passes through the mounting channel and the through hole in sequence to connect to the locking member.
[0007] Preferably, the door body is provided with an avoidance groove, and the mounting plate is provided with a mounting hole for the guide connector to pass through. When the mounting plate is assembled on the door body, the guide connector can be pressed against the avoidance groove.
[0008] Preferably, a notch communicating with the installation channel is provided on the surface of the door body.
[0009] Preferably, the auxiliary clamping piece is further provided with a positioning block, and the main clamping piece is provided with a limiting groove for limiting the positioning block.
[0010] A sliding door includes an upper door frame, a lower door frame, and a door body. The door body has side frames on both sides, and a hidden door hanger is provided on the side frame, which can be completely built into the upper door frame and the side frame.
[0011] Preferably, a guide seat is provided on the lower door frame, and the guide seat has a sliding groove for the door body to reciprocate.
[0012] Preferably, the upper door frame is provided with a guide groove for sliding engagement of the guide connector.
[0013] The beneficial effects of this utility model are:
[0014] After applying the concealed door hanger of this application, the guide connector and the main body of the door hanger are completely hidden, which improves the overall aesthetics. In addition, during installation, it is only necessary to insert the upper end of the guide connector into the guide groove of the upper door frame, which is very convenient and reduces the installation difficulty. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0016] Figure 1 A schematic diagram illustrating the application of the concealed door clamp of this application to a sliding door. Figure 1 ;
[0017] Figure 2 A schematic diagram illustrating the application of the concealed door clamp of this application to a sliding door. Figure 2 ;
[0018] Figure 3 A schematic diagram illustrating the application of the concealed door clamp of this application to a sliding door. Figure 3 ;
[0019] Figure 4 A schematic diagram illustrating the application of the concealed door clamp of this application to a sliding door. Figure 4 ;
[0020] Figure 5 A schematic diagram illustrating the application of the concealed door clamp of this application to a sliding door. Figure 5 . Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
[0022] The orientation shown in the accompanying drawings should not be construed as limiting the specific protection scope of this utility model, but is only for reference and understanding of preferred embodiments. The product components shown in the drawings can be changed in position, increased in number, or simplified in structure.
[0023] The “connection” described in the specification and the “connection” relationship between the components shown in the accompanying drawings can be understood as a fixed connection, a detachable connection, or a connection that forms an integral unit; it can be a direct connection or a connection through an intermediate medium. Those skilled in the art can understand the connection relationship according to the specific circumstances and can derive different implementation methods such as screwing, riveting, welding, snap-fitting, or embedding to suitably replace the connection.
[0024] The directional terms such as up, down, left, right, top, and bottom mentioned in the instruction manual and the directions shown in the attached drawings indicate that the components can directly contact each other or contact each other through other features; for example, "up" can mean directly above or diagonally above, or it simply means above other objects; other directions can be understood by analogy.
[0025] The materials used to manufacture solid-shaped parts as shown in the specification and drawings may be metallic, non-metallic, or other synthetic materials. The machining processes used for solid-shaped parts may include stamping, forging, casting, wire cutting, laser cutting, injection molding, CNC milling, 3D printing, machining, etc. Those skilled in the art may adapt or combine the above materials and manufacturing processes according to different processing conditions, costs, and precision requirements.
[0026] A concealed door hanger, as shown in the reference Figures 1-5 It includes a clamping body for clamping the door body 1-1 and a mounting groove 1 provided on the frame 1-2 for connecting the door body 1-1. A guide connector 2 is connected to the clamping body. The clamping body includes a mounting channel 3 provided on the door body 1-1. A mounting plate is detachably connected to the mounting channel 3. The guide connector 2 is provided on the mounting plate. After the clamping body is assembled into the door body 1-1, it can be hidden inside the frame 1-2.
[0027] Furthermore, the mounting plate includes a main clamping plate 41, an auxiliary clamping plate 42, and a locking member. The main clamping plate 41 is provided with a connecting post 43, and the auxiliary clamping plate 42 is provided with a through hole 44 through which the connecting post 43 can pass. The connecting post 43 passes through the mounting channel 3 and the through hole 44 in sequence to connect to the locking member.
[0028] Furthermore, the door body 1-1 is provided with an avoidance groove 5, and the mounting plate is provided with a mounting hole 21 for the guide connector 2 to pass through. When the mounting plate is assembled on the door body 1-1, the guide connector 2 can be pressed against the avoidance groove 5.
[0029] Furthermore, a notch 6 communicating with the installation channel 3 is provided on the surface of the door body 1-1.
[0030] Furthermore, the auxiliary clamping piece 42 is also provided with a positioning block 7, and the main clamping piece 41 is provided with a limiting groove 8 for limiting the positioning block 7.
[0031] A sliding door includes an upper door frame 1-3, a lower door frame 1-4, and a door body 1-1. The door body 1-1 has a side frame 1-2 on each side. The side frame 1-2 is provided with a hidden door clamp as described above, and the hidden door clamp as described above can be completely built into the space between the upper door frame 1-3 and the side frame 1-2.
[0032] Furthermore, a guide seat 1-5 is provided on the lower door frame 1-4, and a sliding groove 1-6 is provided on the guide seat 1-5 for the door body 1-1 to reciprocate.
[0033] Furthermore, the upper door frame 1-3 is provided with a guide groove 1-7 for sliding engagement of the guide connector 2.
[0034] The working principle of this utility model is as follows:
[0035] The working principle of the concealed door clamp is as follows: In Example 1, the guide connector 2 is a bolt. The bolt thread passes through the mounting hole 21 on the main clamp 41, and the connecting post 43 on the main clamp 41 passes through the mounting channel 3 on the door body 1-1 and connects to the auxiliary clamp 42. Then, the connecting post 43 and the auxiliary clamp 42 are connected and fixed by a locking device. The locking device is not shown in the figure. In Example 1, the locking device can be implemented by screws. After the main clamp 41 and the auxiliary clamp 42 are assembled, the bolt head is pressed against the relief groove 5 of the door body 1-1. Since the frame 1-2 has a mounting groove 1, when the frame 1-2 is assembled on the door body 1-1, the door clamp body can be completely built into the mounting groove 1, which plays a good role in concealing the door clamp body. In Example 1, the frame 1-2 can be fixed to the door body 1-1 by screws or other fasteners. This part belongs to the conventional means in this technical field, and its working principle will not be described in detail here. In this technical solution, a notch 6 communicating with the installation channel 3 is provided on the door body 1-1. This notch 6 allows a direct view of the assembly status of the connecting post 43 within the installation channel 3, facilitating the assembly and cooperation of the connecting post 43 and the auxiliary clamp 42. In order to ensure the balance of the door body 1-1's movement, concealed door hangers of this application are connected to the side frames 1-2 on both sides of the door body 1-1.
[0036] Based on the above technical solution, this application also provides a positioning block 7 on the auxiliary clamp 42 and a limiting groove 8 for limiting the positioning block 7 on the main clamp 41. This arrangement facilitates the alignment between the through hole 44 on the auxiliary clamp 42 and the installation channel 3 on the door body 1-1 during installation.
[0037] As an example 1, the concealed door hanger designed in this application is applied to a sliding door. A guide seat 1-5 is provided on the lower door frame 1-4, and a sliding groove 1-6 is provided on the guide seat 1-5. A guide groove 1-7 is opened in the upper door frame 1-3. During installation, the upper end of the guide connector 2 on the main body of the door hanger extends into the guide groove 1-7 (when the guide connector 2 is a bolt, that is, the upper end of the screw extends into the guide groove 1-7). The lower end of the door body 1-1 is slidably set on the sliding groove 1-6. When the door body 1-1 is pushed, the lower end of the door body 1-1 moves along the sliding groove 1-6, and the upper end of the screw moves in the guide groove 1-7.
[0038] Depend on Figure 1 As can be seen, after applying the concealed door hanger of this application, the guide connector 2 and the main body of the door hanger are completely hidden, which improves the overall aesthetics. In addition, during installation, it is only necessary to insert the upper end of the guide connector 2 into the guide groove 1-7 of the upper door frame 1-3, which is very convenient and reduces the installation difficulty.
[0039] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.
Claims
1. A concealed door hanger, comprising: The door body (1-1) is clamped by a hanging clamp body and a mounting groove (1) arranged on a frame (1-2) for connecting the door body (1-1), the hanging clamp body is connected with a guide connecting piece (2), the hanging clamp body comprises a mounting channel (3) arranged on the door body (1-1), the mounting channel (3) is detachably connected with a mounting plate, the guide connecting piece (2) is arranged on the mounting plate, and the hanging clamp body can be hidden in the frame (1-2) after being assembled on the door body (1-1).
2. The concealed door crane clamp according to claim 1, wherein, The mounting plate comprises a main clamp piece (41), an auxiliary clamp piece (42) and a locking piece, the main clamp piece (41) is provided with a connecting column (43), the auxiliary clamp piece (42) is provided with a through hole (44) through which the connecting column (43) passes, and the connecting column (43) passes through the mounting channel (3) and the through hole (44) in sequence and is connected with the locking piece.
3. The concealed door crane according to claim 1, wherein, The door body (1-1) is provided with an avoiding groove (5), the mounting plate is provided with a mounting hole (21) through which the guide connecting piece (2) passes, and the guide connecting piece (2) can be abutted on the avoiding groove (5) when the mounting plate is assembled on the door body (1-1).
4. The concealed door crane according to claim 1, wherein, The surface of the door body (1-1) is provided with a notch (6) in communication with the mounting channel (3).
5. The concealed door crane according to claim 2, wherein, The auxiliary clamp piece (42) is further provided with a positioning block (7), and the main clamp piece (41) is provided with a limiting groove (8) for limiting the positioning block (7).
6. A hinged door characterized in that The door body (1-1) comprises an upper door frame (1-3), a lower door frame (1-4) and a door body (1-1), both sides of the door body (1-1) are respectively provided with a frame (1-2), the frame (1-2) is provided with a hidden door hanging clamp as claimed in claim 1, and the hidden door hanging clamp as claimed in claim 1 can be completely built-in between the upper door frame (1-3) and the frame (1-2).
7. A patio door according to claim 6 wherein, The lower door frame (1-4) is provided with a guide seat (1-5), and the guide seat (1-5) is provided with a sliding groove (1-6) for reciprocating movement of the door body (1-1).
8. A patio door according to claim 6, wherein, The upper door frame (1-3) is provided with a guide groove (1-7) for sliding cooperation of the guide connecting piece (2).