Lifting mechanism for sliding door and window
By setting sliding rubber pads and limiting bosses on the sliding plate and combining the limiting rib design, the noise problem caused by the shaking of the transmission rod is solved, and the noise is reduced and the stability of the lifting mechanism is improved.
Patent Information
- Application Number
- CN202422776456.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The transmission rod of the existing lifting mechanism is easy to shake in the housing, causing noise problems.
A sliding rubber pad is set on the sliding plate, and the two sides of the sliding rubber pad are placed between the sliding plate and the limiting rib. Combined with the design of the limiting boss and the inclined limiting rib, it ensures that the sliding plate is tightly installed in the sliding groove to reduce shaking and noise.
The shaking and noise of the sliding plate in the sliding groove are effectively reduced, the silent effect is improved, and the overall strength and aesthetics of the lifting mechanism are enhanced.
Smart Images

Figure CN223317737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lifting and sliding doors and windows, in particular to a lifting mechanism for sliding doors and windows. Background Art
[0002] Lift-and-slide doors and windows are a common type of product in the current construction industry. They generally include a lifting mechanism for longitudinal movement and a rolling mechanism for transverse movement. The lifting mechanism is located on the side of the door or window, while the rolling mechanism is located at the bottom. The longitudinal movement of the lifting mechanism drives the rolling mechanism to move transversely, thereby raising or lowering the door or window. When the door or window is raised or lowered, it will tightly fit or separate from the frame on the ground. The longitudinal movement of the lifting mechanism is controlled by a lock on the door or window. The user turns the handle on the door or window, which in turn drives the lifting mechanism to raise or lower, thereby opening and closing the door or window.
[0003] At present, the lifting mechanism in the existing technology includes a shell and a transmission rod. The shell has a U-shaped structure, and the transmission rod is arranged in the shell and connected to the lock body. The transmission rod is driven to move longitudinally in the shell through the lock body. However, since the transmission rod needs to move longitudinally, it cannot be fixed, which causes the transmission rod to easily shake in the shell, thereby generating noise. Therefore, there is an urgent need to improve the lifting mechanism in the existing technology. Utility Model Content
[0004] The purpose of the utility model is to provide a lifting mechanism for sliding doors and windows which can reduce shaking and avoid generating noise.
[0005] In order to solve the above technical problems, the present invention can be implemented by adopting the following technical solutions:
[0006] A lifting mechanism for sliding doors and windows, comprising:
[0007] An outer cover plate, wherein side baffles are respectively provided on both sides of the outer cover plate, and opposing limiting ribs are provided on the side baffles on both sides, and sliding grooves are formed between the outer cover plate, the side baffles and the limiting ribs;
[0008] A sliding plate is installed in the sliding groove and can move along the sliding groove. A sliding rubber pad is arranged on the sliding plate, and two sides of the sliding rubber pad are respectively located between the sliding plate and the limiting rib.
[0009] In one embodiment, side wing panels extending outward are respectively provided on both sides of the outer cover plate.
[0010] In one embodiment, a fixing hole is provided on the sliding plate, and a fixing boss corresponding to the fixing hole is provided on the bottom surface of the sliding rubber pad. The fixing boss is inserted into the fixing hole to fix the sliding rubber pad to the sliding plate.
[0011] In one embodiment, a gap is formed between the limiting ribs arranged opposite to each other on both sides, and the opposite ends of the limiting ribs are arranged obliquely.
[0012] In one embodiment, a limiting boss is provided on the top surface of the sliding rubber pad. The limiting boss is placed at the interval, and the width of the limiting boss is adapted to the width of the interval. The limiting ribs on both sides limit the two sides of the limiting boss.
[0013] In one embodiment, the outer cover is further connected to a lock body mounting seat, which is used to fix the lock body. The lock body is connected to the sliding plate and can drive the sliding plate to move in the sliding groove.
[0014] In one embodiment, the outer cover plate, side baffles, limiting ribs and side wing plates are integrally formed.
[0015] In one embodiment, the sliding rubber pad is made of plastic material.
[0016] In one embodiment, the outer cover plate and the sliding plate are both made of aluminum alloy. Beneficial effects
[0017] The utility model is used for the lifting mechanism of sliding doors and windows, and a sliding rubber pad is provided on the sliding plate, and the two sides of the sliding rubber pad are respectively placed between the sliding plate and the limiting ribs, so that the sliding plate can be tightly installed in the sliding groove through the sliding rubber pad without affecting the longitudinal movement of the sliding plate, thereby effectively reducing the shaking of the sliding plate in the sliding groove, and at the same time, the sliding rubber pad can also prevent the sliding plate from generating noise in the sliding groove, thereby achieving a silent effect, thereby ensuring the use effect of the lifting drive mechanism for doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the lifting mechanism for sliding doors and windows of the utility model Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the lifting mechanism for sliding doors and windows of the utility model Figure 2 ;
[0020] Figure 3 This is a cross-sectional view of the lifting mechanism for sliding doors and windows of the utility model;
[0021] Figure 4 This is a schematic diagram of a sliding rubber pad in a lifting mechanism for sliding doors and windows according to the present invention.
[0022] As shown in the attached figure:
[0023] 100, outer cover; 110, side baffle; 120, limiting rib; 130, sliding groove; 140, side wing plate;
[0024] 200, sliding plate; 210, fixing hole;
[0025] 300, sliding rubber pad; 310, fixed boss; 320, limiting boss;
[0026] 400. Lock body installation position. DETAILED DESCRIPTION
[0027] To make the above-mentioned objects, features, and advantages of the present invention more clearly understood, the following detailed description of specific embodiments of the present invention is provided in conjunction with the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only."
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] See also Figures 1 to 4 , a lifting mechanism for sliding doors and windows, comprising:
[0031] An outer cover plate 100, with side baffles 110 provided on both sides of the outer cover plate 100, and opposing limiting ribs 120 provided on the side baffles 110 on both sides, and sliding grooves 130 formed between the outer cover plate 100, the side baffles 110 and the limiting ribs 120;
[0032] A sliding plate 200 is installed in the sliding groove 130 and can move along the sliding groove 130. A sliding rubber pad 300 is provided on the sliding plate 200, and both sides of the sliding rubber pad 300 are respectively located between the sliding plate 200 and the limiting rib 120.
[0033] Specifically, in this embodiment, side baffles 110 are respectively provided on both sides of the outer cover plate 100, and the side baffles 110 and the outer cover plate 100 are vertically arranged, and limiting ribs 120 are provided on the side baffles 110, and the limiting ribs 120 on both sides are arranged oppositely, and a sliding groove 130 is formed between the outer cover plate 100, the side baffles 110 and the limiting ribs 120, and the sliding plate 200 is movably installed in the sliding groove 130. The sliding plate 200 moves along the sliding groove 130, thereby realizing the lifting of the door and window, and in order to avoid the sliding plate 200 from shaking in the sliding groove 130 Therefore, a sliding rubber pad 300 is provided on the sliding plate 200, and both sides of the sliding rubber pad 300 are respectively placed between the sliding plate 200 and the limiting rib 120. The sliding rubber pad 300 can make the sliding plate 200 tightly installed in the sliding groove 130 without affecting the longitudinal movement of the sliding plate 200, thereby effectively reducing the shaking of the sliding plate 200 in the sliding groove 130. At the same time, the sliding rubber pad 300 can also prevent the sliding plate 200 from generating noise in the sliding groove 130, thereby achieving a silent effect, thereby ensuring the use effect of the lifting drive mechanism for doors and windows.
[0034] In order to drive the sliding plate 200 to move longitudinally in the sliding groove 130, a lock body mounting seat 400 is also connected to the outer cover 100, wherein the lock body mounting seat 400 is used to fix the lock body (not shown in the figure), and the installed lock body is connected to the sliding plate 200. By rotating the handle of the lock body, the sliding plate 200 can be driven to move longitudinally in the sliding groove 130, thereby realizing the lifting of the doors and windows.
[0035] In order to ensure that the sliding plate 200 does not wobble in the sliding groove 130, the sliding rubber pad 300 in this embodiment is made of plastic material. Through the elasticity of the plastic material itself, the sliding plate 200 can be tightly installed in the sliding groove 130 without affecting the longitudinal movement of the sliding plate 200, thereby effectively reducing the wobble of the sliding plate 200 in the sliding groove 130.
[0036] See also Figure 1 or Figure 2In this embodiment, the outer cover plate 100 is installed with the doors and windows. In order to improve the overall strength of the outer cover plate 100, side wing plates 140 extending outward are respectively provided on both sides of the outer cover plate 100, and the outer cover plate 100, the side baffles 110, the limiting ribs 120 and the side wing plates 140 are integrally formed. At the same time, the outer cover plate 100 and the sliding plate 200 are made of aluminum alloy. Through integral molding and aluminum alloy material, the overall strength of the outer cover plate 100 can be enhanced to improve the overall service life of the lifting mechanism. After the outer cover plate 100 and the doors and windows are installed, the side wing plates 140 on both sides can well cover the gap between the outer cover plate 100 and the door and window profiles, thereby improving the overall aesthetics of the outer cover plate 100 and the doors and windows after installation.
[0037] See also Figure 3 and Figure 4 In order to install and fix the sliding rubber pad 300, in this embodiment, a fixing hole 210 is opened on the sliding plate 200, and a fixing boss 310 corresponding to the fixing hole 210 is provided on the bottom surface of the sliding rubber pad 300. When installing the sliding rubber pad 300, the fixing boss 310 is interference inserted into the fixing hole 210, so that the sliding rubber pad 300 can be fixed to the sliding plate 200. Other fixing methods can also be used, such as hot melting, filling with fixing glue, etc., which are not limited here.
[0038] At the same time, in order to prevent the sliding plate 200 from lateral shaking in the sliding groove 130, a gap is formed between the limiting ribs 120 arranged opposite to each other on both sides in this embodiment, and the opposite ends of the limiting ribs 120 are arranged at an angle. At the same time, a limiting boss 320 is provided on the top surface of the sliding rubber pad 300. After the sliding rubber pad 300 is fixed to the sliding plate 200, the limiting boss 320 will be placed in the gap between the limiting ribs 120 on both sides, and the width of the limiting boss 320 is adapted to the width of the gap. The inclined ends of the limiting ribs 120 on both sides limit the two sides of the limiting boss 320.
[0039] The limiting ribs 120 on both sides limit the two sides of the limiting boss 320, thereby effectively preventing the sliding plate 200 from swaying laterally in the sliding groove 130, thereby preventing the sliding plate 200 from generating noise in the sliding groove 130 and achieving a silent effect; and because the end of the limiting rib 120 is arranged at an angle, the contact area between the end of the limiting rib 120 and the side of the limiting boss 320 can be reduced, thereby ensuring that the sliding rubber pad 300 reduces the friction and resistance generated by the sliding rubber pad 300 when moving longitudinally with the sliding plate 200, thereby making the sliding plate 200 convenient and smooth when moving longitudinally.
[0040] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Any person skilled in the art can smoothly implement the present invention according to the drawings and the above description. However, any person skilled in the art who, without departing from the scope of the present invention, makes slight changes, modifications and equivalent changes based on the above disclosed technical content shall be an equivalent embodiment of the present invention. At the same time, any equivalent changes, modifications and equivalent changes made to the above embodiments based on the essential technology of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A lifting mechanism for sliding doors and windows, characterized in that: include: An outer cover plate, wherein side baffles are respectively provided on both sides of the outer cover plate, and opposing limiting ribs are provided on the side baffles on both sides, and sliding grooves are formed between the outer cover plate, the side baffles and the limiting ribs; A sliding plate is installed in the sliding groove and can move along the sliding groove. A sliding rubber pad is arranged on the sliding plate, and two sides of the sliding rubber pad are respectively located between the sliding plate and the limiting rib.
2. The lifting mechanism for sliding doors and windows according to claim 1, characterized in that: Side wing plates extending outwards are also respectively provided on both sides of the outer cover plate.
3. The lifting mechanism for sliding doors and windows according to claim 1, characterized in that: The sliding plate is provided with a fixing hole, and the bottom surface of the sliding rubber pad is provided with a fixing boss corresponding to the fixing hole. The fixing boss is inserted into the fixing hole to fix the sliding rubber pad on the sliding plate.
4. The lifting mechanism for sliding doors and windows according to claim 1, characterized in that: A gap is formed between the limiting ribs arranged opposite to each other on both sides, and the opposite ends of the limiting ribs are arranged obliquely.
5. The lifting mechanism for sliding doors and windows according to claim 4, characterized in that: The top surface of the sliding rubber pad is provided with a limiting boss, which is placed at the interval, and the width of the limiting boss is adapted to the width of the interval, and the limiting ribs on both sides limit the two sides of the limiting boss.
6. The lifting mechanism for sliding doors and windows according to claim 1, characterized in that: The outer cover plate is also connected to a lock body mounting seat, which is used to fix the lock body. The lock body is connected to the sliding plate and can drive the sliding plate to move in the sliding groove.
7. The lifting mechanism for sliding doors and windows according to claim 1, characterized in that: The outer cover plate, side baffles, limiting ribs and side wing plates are integrally formed.
8. The lifting mechanism for sliding doors and windows according to claim 1, characterized in that: The sliding rubber pad is made of plastic material.
9. The lifting mechanism for sliding doors and windows according to claim 1, characterized in that: The outer cover plate and the sliding plate are both made of aluminum alloy.