Laterally-adjusted fast-assembly upper and lower support arm
By setting threaded holes and top wires on the side wall of the sliding door support arm, and combining the fixing mechanism, the door body and the door frame are achieved, solving the problem of cumbersome and easy damage in traditional adjustment methods, and improving the adjustment efficiency and accuracy.
Patent Information
- Application Number
- CN202421573100.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-07-04
AI Technical Summary
In the existing sliding door system, the gap between the door body and the door frame is difficult to adjust, resulting in poor aesthetics, sound insulation and heat insulation effects. The traditional adjustment method is cumbersome to operate and easily damage the door body and track.
A quick-install upper and lower support arms with lateral adjustment is designed. By providing threaded holes and top wires on the side walls of the support arms, the position of the support arms is allowed to be adjusted without removing the door body, and the removable and fixed connection cover is achieved through a fixing mechanism, which is convenient for fine adjustment.
The door body and the door frame are closely fitted, the adjustment process is simplified, the damage to the door body and track is avoided, and the operation convenience and adjustment accuracy are improved.
Smart Images

Figure CN223062252U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the construction industry, and more specifically, to a quickly installed upper and lower support arm with lateral adjustment. Background Art
[0002] In the current fields of building decoration and home furnishing, sliding doors are widely used due to their advantages such as space saving and convenient operation. However, during the actual installation and use process, sliding door systems often face a common problem: namely, the inevitable gap problem between the door body and the door frame. This not only affects the indoor aesthetics but may also lead to poor sound insulation and heat insulation effects.
[0003] To solve this problem, the existing sliding door designs on the market usually have adjustable support arm structures at the upper and lower ends of the door body. These support arms are connected to pulley assemblies and spring abutment devices, aiming to achieve a tight fit between the door body and the door frame and reduce the existence of gaps through fine-tuning the positions of these two parts. Most traditional adjustment methods rely on mechanical structures directly acting on the support arms themselves. For example, by using the method of screwing or loosening, the positions of the pulleys and the spring abutment are changed by adjusting the position of the support arms, thereby controlling the parallelism of the door body.
[0004] However, this adjustment method has obvious limitations and inconveniences. First, when the gap problem is found after the sliding door is installed, it is often necessary to remove the entire door body from the track. During the adjustment process, it is necessary to adjust the position of the support arms from the top or bottom of the door respectively. This not only makes the operation cumbersome but also difficult to accurately control the adjustment amount, resulting in poor adjustment effects. Second, repeated disassembly and assembly may also cause unnecessary damage to the door body, the track, and even the wall, affecting the service life and aesthetics.
[0005] In view of the problems in the related art, no effective solution has been proposed yet. Content of the Utility Model
[0006] In view of the problems in the related art, the utility model provides a quickly installed upper and lower support arm with lateral adjustment to overcome the above technical problems existing in the related art.
[0007] To this end, the specific technical solution adopted by the utility model is as follows:
[0008] A quickly installed upper and lower support arm with lateral adjustment includes an installation frame. A chute is arranged inside the installation frame, and a support arm component is arranged inside the chute. A first opening is arranged on one side of the installation frame, a connection cover is arranged inside the first opening, and a fixing mechanism is arranged on one side of the first opening.
[0009] Further, in order to be able to adjust the arm component laterally and facilitate the user to adjust the position of the arm component without disassembling the door body, a slider is provided at the bottom end of the arm component, the slider is matched with the chute, a mounting slot hole is provided at the top end of the arm component, a threaded hole is provided on one side of the arm component, and a setscrew is threadedly connected inside the threaded hole.
[0010] Further, in order to be able to install mounting parts at different positions above and below, the mounting slot hole includes an upper mounting hole and a lower mounting hole. The shape of the upper mounting hole is circular, and the lower mounting hole is square.
[0011] Further, in order to be able to fix the connection cover and prevent the connection effect between the reinforced connection cover and the mounting frame from being enhanced, the fixing mechanism includes a mounting block provided inside the mounting frame. The mounting block is provided on one side of the first opening. A groove is provided inside the mounting block, a telescopic spring is provided inside the groove, one end of the telescopic spring is fixedly connected to the mounting block, and the other end is fixedly connected to the clamping block. A clamping groove is provided on one side of the connection cover, and the clamping block is matched with the clamping groove.
[0012] Further, in order to facilitate the movement of the clamping block and thus facilitate the disassembly of the connection cover, a moving plate is provided on one side of the clamping block. Second openings are provided on the mounting block and the mounting frame, and one end of the moving plate passes through the second opening and is placed outside the mounting frame.
[0013] Further, in order to enhance the stability of the connection cover, a limiting plate is provided on one side of the first opening, and the limiting plate is fixedly connected to the mounting frame.
[0014] Further, in order to facilitate the fine adjustment of the position of the arm component, the width of the first opening is greater than the length of the arm component.
[0015] The beneficial effects of the present utility model are as follows:
[0016] (1), By providing a threaded hole and a setscrew on the side wall of the arm, it is not necessary to disassemble the entire door body from the track to adjust the position of the arm. The setscrew can be directly loosened through the first opening on the mounting frame to adjust the position of the arm, so that the pulley assembly and the anti-spring device can be adjusted, and the door body can be closely attached to the door frame.
[0017] (2), By providing a fixing mechanism, the connection cover can be installed and fixed by placing the clamping block inside the clamping groove, and by moving the moving plate, it is convenient to move the clamping block away from the clamping groove, so as to facilitate the disassembly of the connection cover and facilitate the user to finely adjust the position of the arm. Description of the Drawings
[0018] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0019] Figure 1 It is the front view of a quick - installation upper and lower support arm with lateral adjustment according to an embodiment of the present invention.
[0020] Figure 2 It is the structure diagram of the installation frame of a quick - installation upper and lower support arm with lateral adjustment according to an embodiment of the present invention.
[0021] Figure 3 It is the side view of a quick - installation upper and lower support arm with lateral adjustment according to an embodiment of the present invention.
[0022] Figure 4 It is the structure diagram of the support arm component of a quick - installation upper and lower support arm with lateral adjustment according to an embodiment of the present invention.
[0023] In the figure:
[0024] 1. Installation frame; 2. Slide groove; 3. Support arm component; 4. First opening; 5. Connection cover; 6. Fixing mechanism; 601. Installation block; 602. Groove; 603. Telescopic spring; 604. Clamping block; 605. Card slot; 7. Slide block; 8. Installation hole; 801. Upper installation hole; 802. Lower installation hole; 9. Threaded hole; 10. Set screw; 11. Moving plate; 12. Second opening; 13. Limiting plate. Detailed implementation manners
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0026] According to an embodiment of the present invention, a quick - installation upper and lower support arm with lateral adjustment is provided.
[0027] Embodiment 1
[0028] As Figures 1 - 4As shown in the figure, the quick-install upper and lower support arms with lateral adjustment according to the embodiments of the present invention include an installation frame 1, which is fixedly connected to the door body. A chute 2 is provided inside the installation frame 1, and a support arm component 3 is provided inside the chute 2. A first opening 4 is provided on one side of the installation frame 1, and a connection cover 5 is provided inside the first opening 4. A fixing mechanism 6 is provided on one side of the first opening 4. A slider 7 is provided at the bottom end of the support arm component 3, and the slider 7 is matched with the chute 2. By setting the slider 7 and the chute 2, the stability of the movement of the support arm is ensured. An installation slot hole 8 is provided at the top end of the support arm component 3, and a threaded hole 9 is provided on one side of the support arm component 3. A set screw 10 is threadedly connected inside the threaded hole 9. The installation slot hole 8 includes an upper installation hole 801 and a lower installation hole 802. The shape of the upper installation hole 801 is circular, and the lower installation hole 802 is square, which is used for installing the pulley and the anti-spring. The fixing mechanism 6 includes an installation block 601 provided inside the installation frame 1. The installation block 601 is provided on one side of the first opening 4. A groove 602 is provided inside the installation block 601, and a telescopic spring 603 is provided inside the groove 602. One end of the telescopic spring 603 is fixedly connected to the installation block 601, and the other end is fixedly connected to a clamping block 604. A clamping groove 605 is provided on one side of the connection cover 5, and the clamping block 604 is matched with the clamping groove 605. A moving plate 11 is provided on one side of the clamping block 604. A second opening 12 is provided on the installation block 601 and the installation frame 1. One end of the moving plate 11 passes through the second opening 12 and is placed outside the installation frame 1. A limiting plate 13 is provided on one side of the first opening 4, and the limiting plate 13 is fixedly connected to the installation frame 1. The width of the first opening 4 is greater than the length of the support arm component 3. By setting the first opening 4 with a longer width, after the adjustment of the support arm is completed, the support arm can be rotated by the set screw 10 to make the set screw 10 abut against the installation frame 1, and the support arm can be fixed again.
[0029] In order to facilitate the understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in the actual process will be described in detail below.
[0030] In actual application, when installing a sliding door, the sliding door body is installed inside the track. When the position of the support arm needs to be adjusted, the moving plate 11 can be moved to drive the clamping block 604 away from the clamping groove 605, enabling the connection cover 5 to be disassembled. After the connection cover 5 is disassembled, the setscrew 10 can be loosened through the first opening 4, so that the restrictive effect on the support arm fails, and the position of the support arm can be finely adjusted. During the fine adjustment process, the adjustment result can be directly observed. After the adjustment is completed, the setscrew 10 can be tightened through the first opening 4, so that the setscrew 10 abuts against the installation frame 1, enabling the support arm to be fixed. After the fixing is completed, the clamping block 604 can be moved again. At this time, the telescopic spring 603 is in a compressed state, so that the connection cover 5 can be placed inside the first opening 4. After the connection cover 5 is placed, the moving plate 11 is released. Under the action of the telescopic spring 603, the clamping block 604 will be placed inside the clamping groove 605, enabling the connection cover 5 to be fixed and enhancing the connection effect between the connection cover 5 and the installation frame 1.
[0031] In summary, by means of the above technical solution of the present invention, by providing a threaded hole 9 and a setscrew 10 on the side wall of the support arm, it is not necessary to disassemble the entire door body from the track to adjust the position of the support arm. The setscrew 10 can be directly loosened through the first opening 4 on the installation frame 1 to adjust the position of the support arm, so that the pulley assembly and the anti-spring device can be adjusted, enabling the door body to be closely attached to the door frame. And by providing a fixing mechanism 6, the connection cover 5 can be installed and fixed by placing the clamping block 604 inside the clamping groove 605. And by moving the moving plate 11, it is convenient to move the clamping block 604 away from the clamping groove 605, so as to facilitate the disassembly of the connection cover 5 and facilitate the user to finely adjust the position of the support arm component 3.
[0032] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A quick-install upper and lower support arm with lateral adjustment, characterized in that, It includes an installation frame (1). Inside the installation frame (1), there is a chute (2). Inside the chute (2), there is an arm component (3). On one side of the installation frame (1), there is a first opening (4). Inside the first opening (4), there is a connection cover (5). On one side of the first opening (4), there is a fixing mechanism (6). At the bottom end of the arm component (3), there is a slider (7), and the slider (7) is matched with the chute (2). At the top end of the arm component (3), there is an installation slot hole (8). On one side of the arm component (3), there is a threaded hole (9), and a setscrew (10) is threadedly connected inside the threaded hole (9).
2. The quick-install upper and lower support arms with lateral adjustment according to claim 1, characterized in that The installation slot hole (8) includes an upper installation hole (801) and a lower installation hole (802). The shape of the upper installation hole (801) is circular, and the lower installation hole (802) is square.
3. A quick-install upper and lower support arm with lateral adjustment according to claim 1, characterized in that, The fixing mechanism (6) includes an installation block (601) arranged inside the installation frame (1). The installation block (601) is arranged on one side of the first opening (4). Inside the installation block (601), there is a groove (602). Inside the groove (602), there is a telescopic spring (603). One end of the telescopic spring (603) is fixedly connected to the installation block (601), and the other end is fixedly connected to a clamping block (604). On one side of the connection cover (5), there is a card slot (605), and the clamping block (604) is matched with the card slot (605).
4. The quick-install upper and lower support arms with lateral adjustment according to claim 3, characterized in that, On one side of the clamping block (604), there is a moving plate (11). On the installation block (601) and the installation frame (1), there is a second opening (12). One end of the moving plate (11) passes through the second opening (12) and is placed outside the installation frame (1).
5. A quick-install upper and lower support arm with lateral adjustment according to claim 1, characterized in that, On one side of the first opening (4), there is a limiting plate (13), and the limiting plate (13) is fixedly connected to the installation frame (1).
6. The quick-install upper and lower support arms with lateral adjustment according to claim 1, characterized in that, The width of the first opening (4) is greater than the length of the arm component (3).