Fixing structure of door handle

The design of the gear plate and limit block solves the problems of easy damage and inconvenient fixing of sliding door handles, enabling quick installation and disassembly and enhancing the durability of the door handles.

CN223577704UActive Publication Date: 2025-11-21FOSHAN DINGRUIHE NEW MATERIALS TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422914390.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-21
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing sliding door handles are easily damaged by contact with the external environment, and the fixing method is not convenient for disassembly, with exposed screws that are susceptible to corrosion.

Method used

It adopts a gear and gear plate snap-fit ​​structure. The gear rotation drives the gear plate to move, which can realize quick installation and disassembly. Limit blocks and protective frames are used to prevent the limit blocks from being exposed. Combined with magnetic connection, it can achieve a stable fixation.

Benefits of technology

It enables quick installation and removal of door handles, avoids corrosion caused by direct exposure of screws, and improves the durability and service life of door handles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223577704U_ABST
    Figure CN223577704U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of door handles, and discloses a door handle fixing structure which comprises a sliding door and a mounting plate, one side of the mounting plate is fixedly connected with a handle, the upper portion and the lower portion of one side of the mounting plate are fixedly connected with inserting plates, the inserting plates are inserted into a sliding door frame, through grooves are formed in the inserting plates, gears are rotationally connected into the through grooves, and the front portions and the rear portions of the gears are meshed with gear clamping plates. The inserting plate is installed on one side of the installation plate to be connected with the frame of the sliding door in an inserted mode, the rotating rod is used for driving the gear to rotate, the gear drives the gear clamping plate to move and then is connected with the inner groove of the frame in a clamped mode, and therefore the installation plate and the sliding door are prevented from being directly exposed to the outside to be corroded in a fixed connection and internal clamping mode. And the door handle is convenient to mount and dismount in a clamping mode, and the protection frame is mounted on one side of the limiting block and covers the limiting block, so that the limiting block can be prevented from being directly exposed.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of door handles, in particular to a fixing structure of a door handle. BACKGROUND

[0002] A sliding door is a common type of door, which is mainly opened and closed through horizontal sliding and is suitable for areas with limited space or flexible partition, such as a bedroom, a kitchen, a balcony and the like. The sliding door is various in material, including glass, wood and metal, and is practical and beautiful, and can be coordinated with various decoration styles. The sliding door is convenient to install, and the design of a door handle is particularly important. The door handle is an important accessory of the sliding door, and the commonly used materials are stainless steel, aluminum alloy or plastic, which is comfortable and durable.

[0003] At present, the door handle used by the sliding door is damaged easily due to the contact with the external environment, and the fixed installation mode is mostly fixed by screws, the screws are directly exposed outside and are also easy to be eroded, and the quick disassembly is not convenient, therefore, the fixing structure of the door handle is designed to solve the above problems. CONTENT OF THE INVENTION

[0004] In order to solve the problems, the application provides a fixing structure of a door handle.

[0005] The fixing structure of the door handle provided by the application adopts the following technical scheme:

[0006] The fixing structure of the door handle comprises a sliding door and a mounting plate, one side of the mounting plate is fixedly connected with a handle, the upper and lower parts of one side of the mounting plate are fixedly connected with plug-in plates, the plug-in plates are inserted into the frame of the sliding door, a through groove is formed in the plug-in plate, a gear is rotatably connected in the through groove, the front and rear parts of the gear are engaged with gear clamping plates, and the gear clamping plates are slidably connected in the through groove.

[0007] Preferably, one side of the gear is fixedly connected with a torsional spring, and one side of the torsional spring is fixedly connected with the inner wall of the through groove.

[0008] Preferably, one side of the gear is fixedly connected with a rotating rod, and the rotating rod is rotatably connected with the plug-in plate.

[0009] Preferably, one side of the rotating rod penetrates through the mounting plate and is slidably connected with a limiting block, the limiting block is hexagonal, and a hexagonal groove matched with the limiting block is formed in the mounting plate.

[0010] Preferably, one side of the limiting block is fixedly connected with a plug-in rod, the plug-in rod is slidably connected with the rotating rod, and the plug-in rod is square.

[0011] Preferably, one side of the inserting rod is fixedly connected with a tension spring, and one side of the tension spring is fixedly connected with a rotating rod.

[0012] Preferably, one side of the limiting block is fixedly connected with a protection frame, and the protection frame is magnetically connected with the mounting plate.

[0013] To sum up, the application has the following beneficial technical effects:

[0014] In the utility model, the mounting plate is installed on one side of the frame of the plug-in sliding door, and the rotating rod drives the gear to rotate, so that the gear drives the gear clamping plate to move and clamp the inner groove of the frame, thereby fixing the mounting plate and the sliding door in a clamping mode, avoiding direct exposure to erosion, and the clamping mode facilitates the installation and disassembly of the door handle, and the protection frame is installed on one side of the limiting block, and covering the limiting block with the protection frame can avoid direct exposure of the limiting block. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the cross-sectional structure schematic diagram of the door handle after the main body of the application is installed;

[0016] Figure 2 is the structure schematic diagram of the door handle and the mounting plate of the application;

[0017] Figure 3 is the cross-sectional structure schematic diagram of the plug-in plate of the application;

[0018] Figure 4 is the A structure enlarged view of the application; Figure 1

[0019] Explanation of reference signs: 1, sliding door; 2, mounting plate; 21, plug-in plate; 3, handle; 4, gear; 5, gear clamping plate; 6, rotating rod; 7, limiting block; 71, inserting rod; 72, tension spring; 8, torsional spring; 9, protection frame. DETAILED DESCRIPTION

[0020] The application is described in detail below with reference to the accompanying drawings. Figures 1-4 The application is described in detail below with reference to the accompanying drawings.

[0021] The application discloses a fixing structure of a door handle. Figures 1-4 A fixing structure of a door handle, comprising a sliding door 1 and a mounting plate 2, one side of the mounting plate 2 is fixedly connected with a handle 3, and one side of the mounting plate 2 is fixedly connected with plug-in plates 21 on the upper and lower parts, the plug-in plates 21 are inserted into the frame of the sliding door 1, a through groove is formed in the plug-in plates 21, a gear 4 is rotatably connected in the through groove, gear clamping plates 5 are engaged with the front and rear parts of the gear 4, and the gear clamping plates 5 are connected with the through groove after sliding;

[0022] ​Gear 4 rotates to drive gear clamping plate 5 to move out of the through slot and into the frame of the sliding door 1, so that the gear clamping plate 5 clamps the sliding door 1, achieving the purpose of quick installation and fixation.

[0023] By adopting the above technical scheme, the gear 4 is fixedly connected with the torsion spring 8 on one side, and the torsion spring 8 is fixedly connected with the inner wall of the through slot on the other side. The torsion spring 8 is arranged to drive the gear 4 to restore, so that the gear 4 drives the gear clamping plate 5 to move and restore, and the disassembly is more convenient. The gear 4 is fixedly connected with the rotating rod 6 on one side, and the rotating rod 6 is rotatably connected with the plug plate 21.

[0024] By adopting the above technical scheme, the rotating rod 6 is slidably connected with the limiting block 7 through the mounting plate 2 on one side. The limiting block 7 is hexagonal, and the mounting plate 2 is provided with a hexagonal slot matched with the limiting block 7.

[0025] The limiting block 7 is fixedly connected with the plug rod 71 on one side, and the plug rod 71 is slidably connected with the rotating rod 6. The plug rod 71 is square-shaped, and is designed to rotate the rotating rod 6 by driving the plug rod 71 to rotate when the limiting block 7 drives the plug rod 71 to rotate. The plug rod 71 is fixedly connected with the tension spring 72 on one side, and the tension spring 72 is fixedly connected with the rotating rod 6 on the other side. The tension spring 72 is arranged to drive the plug rod 71 to restore, so that the limiting block 7 enters the hexagonal slot again.

[0026] By adopting the above technical scheme, the limiting block 7 is fixedly connected with the protection frame 9 on one side, and the protection frame 9 is magnetically connected with the mounting plate 2, so as to cover and protect the limiting block 7, preventing the limiting block 7 from being directly exposed.

[0027] The implementation principle of the fixing structure of the door handle according to the embodiment of the application is as follows: the mounting plate 2 is aligned with the frame of the sliding door 1, and the plug plate 21 is inserted into the sliding door 1. Then the protection frame 9 is pulled to drive the limiting block 7 to move out of the slot and drive the plug rod 71 to elongate, so that the tension spring 72 is pulled to elongate. However, the plug rod 71 is not separated from the slot on one side of the rotating rod 6. Then the protection frame 9 is rotated to drive the limiting block 7 to rotate, and the limiting block 7 drives the rotating rod 6 to rotate and drives the inner gear 4 of the plug plate 21 to rotate. The gear 4 drives the gear clamping plate 5 to move and insert into the frame, so that the plug plate 21 clamps the sliding door 1. Then the protection frame 9 is pressed down to magnetically connect the protection frame 9 with the frame of the sliding door 1 again, and the limiting block 7 enters the hexagonal slot matched with the limiting block 7 on the mounting plate 2 again. The limiting block 7 is limited by the hexagonal slot, so that the connected gear 4 cannot rotate, and the gear clamping plate 5 is kept clamped in the sliding door 1, thereby completing the installation.

[0028] When disassembling, the protection frame 9 is pulled again to reverse the limiting block 7, so that the rotating rod 6 drives the gear 4 to rotate again, and the gear clamping plate 5 enters the through slot and is separated from the frame of the sliding door 1. The handle 3 can be directly pulled, and the mounting plate 2 drives the plug plate 21 to separate from the sliding door 1.

[0029] Finally, it should be noted that: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connected", "connected" should be broadly understood, which can be mechanical connection or electrical connection, or the internal communication of two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0030] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0031] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

[0032] The above are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A fixing structure of a door handle, comprising a sliding door (1) and a mounting plate (2), characterized in that: One side of the mounting plate (2) is fixedly connected with a handle (3), and the upper and lower parts of one side of the mounting plate (2) are fixedly connected with an insertion plate (21), the insertion plate (21) is inserted into the frame of the sliding door (1), a through groove is formed in the insertion plate (21), a gear (4) is rotatably connected in the through groove, the gear (4) is engaged with gear clamping plates (5) on the front and rear parts, and the gear clamping plates (5) are slidably connected with the through groove; The gear (4) is rotated to drive the gear clamping plates (5) to move out of the through groove and into the frame of the sliding door (1), so that the gear clamping plates (5) are clamped with the sliding door (1), and the purpose of quick installation and fixation is achieved.

2. The door handle fixing structure according to claim 1, characterized in that: One side of the gear (4) is fixedly connected with a torsional spring (8), and one side of the torsional spring (8) is fixedly connected with the inner wall of the through groove.

3. The door handle fixing structure according to claim 1, characterized in that: One side of the gear (4) is fixedly connected with a rotating rod (6), and the rotating rod (6) is rotatably connected with the insertion plate (21).

4. The door handle fixing structure according to claim 3, characterized in that: One side of the rotating rod (6) passes through the mounting plate (2) and is slidably connected with a limiting block (7), the limiting block (7) is hexagonal, and a hexagonal groove is formed in the mounting plate (2) and matched with the limiting block (7).

5. The door handle fixing structure according to claim 4, characterized in that: One side of the limiting block (7) is fixedly connected with an insertion rod (71), the insertion rod (71) is slidably connected with the rotating rod (6), and the insertion rod (71) is square.

6. The door handle fixing structure according to claim 5, characterized in that: One side of the insertion rod (71) is fixedly connected with a tension spring (72), and one side of the tension spring (72) is fixedly connected with the rotating rod (6).

7. The door handle fixing structure according to claim 5, characterized in that: One side of the limiting block (7) is fixedly connected with a protection frame (9), and the protection frame (9) is magnetically connected with the mounting plate (2).