Abnormal sound prevention guide rail for electric sliding door
By designing lubricating components and a permeable mesh structure in the electric sliding door guide rail, and automatically lubricating the lubrication seat, the problem of abnormal noise caused by wear is solved, maintenance costs are reduced, and the operational stability and service life of the equipment are improved.
Patent Information
- Application Number
- CN202423213363.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing electric sliding door guide rails are prone to wear and tear and produce abnormal noises after prolonged use, and manual oiling requires professional operation, which is costly.
An anti-noise guide rail for electric sliding doors was designed. Oil is output through drip holes in the lubricating component, input into the lubrication cavity through the connecting hole, and flows on the surface of the lubrication cavity. The oil is then penetrated into the lubrication seat cavity by the permeation mesh to lubricate the lubrication seat, thus avoiding abnormal noise caused by wear.
Automatic lubrication is achieved, which avoids abnormal noise when the slide rail and slide groove move, reduces maintenance costs, and improves the operational stability and service life of the equipment.
Smart Images

Figure CN223621424U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sliding door guide rail technology, specifically an anti-noise guide rail for electric sliding doors. Background Technology
[0002] The guide rail of an electric sliding door is an important component of the system, playing a crucial role in supporting and guiding the smooth operation of the door panels. Electric sliding doors are typically used at the entrances of large venues, such as factories, warehouses, and residential community entrances. Their design and functionality directly affect the door's operational stability, lifespan, and security.
[0003] However, existing electric sliding door guide rails are prone to wear and tear and produce abnormal noises after prolonged use, requiring manual oiling. However, manual oiling requires professional personnel, resulting in high oiling costs and room for improvement. Utility Model Content
[0004] The purpose of this utility model is to provide an anti-noise guide rail for electric sliding doors to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-noise guide rail for an electric sliding door, comprising a door seat and a door body, wherein the door seat has an insert cavity inside, a lubricating component is movably connected inside the insert cavity, and a sliding groove is provided inside the door seat, the insert cavity communicating with the sliding groove, and a sliding rail is fixedly connected to one side of the door body, the sliding rail being movably connected to the sliding groove.
[0006] As a further embodiment of this utility model: a noise-proof guide rail for an electric sliding door, wherein a lubrication seat is rotatably connected inside the insertion cavity, and several of the lubrication seats are movably connected to the slide rail.
[0007] As a further embodiment of this utility model: a noise-proof guide rail for an electric sliding door, wherein the insertion cavity includes a slot, a connecting hole, a lubrication cavity and a lubrication seat cavity, a drip hole is provided on one side of the lubricating component, the drip hole is adapted to the connecting hole, a permeation mesh is provided inside the lubrication cavity, the permeation mesh is adapted to the lubrication seat cavity, and the lubrication seat is rotatably connected to the lubrication seat cavity.
[0008] As a further embodiment of this utility model: a noise-proof guide rail for an electric sliding door, wherein the lubrication seat includes a rotating shaft and a lubrication sleeve, the rotating shaft is fixedly connected to the lubrication seat cavity, and the lubrication sleeve is rotatably connected to the rotating shaft.
[0009] As a further embodiment of this utility model: a noise-proof guide rail for an electric sliding door, wherein a positioning groove is provided inside the slot, and a positioning rib is fixedly connected to the outside of the lubricating component, and the positioning rib is adapted to the positioning groove.
[0010] As a further improvement of this utility model: a noise-proof guide rail for an electric sliding door, wherein the lubrication sleeve has several recessed holes on its outer surface.
[0011] As a further embodiment of this utility model: a noise-proof guide rail for an electric sliding door, wherein a connecting pipe is fixedly installed on one side of the lubricating component, and a pipe cap is screwed onto one side of the connecting pipe.
[0012] As a further improvement of this utility model: a noise-proof guide rail for an electric sliding door, wherein the drip holes and the permeation mesh are both made of silicone membrane.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. In this application, the oil in the lubricating component can be output to the connecting hole through the drip hole, enter the lubrication cavity through the connecting hole and flow on the surface of the lubrication cavity, and after leveling the surface of the lubrication cavity, it can penetrate into the lubrication seat cavity through the permeation mesh and lubricate the lubrication seat in the lubrication seat cavity, which can avoid abnormal noise caused by wear of the equipment.
[0015] 2. Since the oil in the lubrication seat cavity can lubricate the rolling of the lubrication sleeve and the shaft, and can also be stored inside the concave hole to lubricate the slide rail, the problem of abnormal noise when the slide rail and the slide groove move is avoided. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of an anti-noise guide rail for an electric sliding door according to the present invention;
[0017] Figure 2 This is a schematic diagram showing the disassembled structure of the door seat, door body, and lubrication components in an anti-noise guide rail for an electric sliding door according to this utility model.
[0018] Figure 3 This is a cross-sectional view of the cavity in the anti-noise guide rail for an electric sliding door according to this utility model;
[0019] Figure 4 This is a schematic diagram of the lubricating component in an anti-noise guide rail for an electric sliding door according to this utility model;
[0020] Figure 5 This is a schematic diagram of the lubrication seat in an anti-noise guide rail for an electric sliding door according to this utility model;
[0021] Figure 6 This is a schematic diagram showing the disassembled structure of the cavity and lubrication seat in the anti-noise guide rail for an electric sliding door according to this utility model;
[0022] In the diagram: 1. Door seat; 2. Door body; 3. Lubricating component; 31. Drip hole; 32. Connecting pipe; 33. Pipe cap; 34. Positioning rib; 4. Slide groove; 5. Slide rail; 6. Insertion cavity; 61. Slot; 62. Positioning groove; 63. Connecting hole; 64. Lubrication cavity; 65. Permeation mesh; 66. Lubrication seat cavity; 7. Lubrication seat; 71. Shaft; 72. Lubrication sleeve; 73. Concave hole. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0025] In this embodiment of the utility model, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5An anti-noise guide rail for an electric sliding door includes a door seat 1 and a door body 2. The door seat 1 has an internal cavity 6, and a lubrication seat 7 is rotatably connected inside the cavity 6. Several lubrication seats 7 are movably connected to a slide rail 5. A lubricating element 3 is movably connected inside the cavity 6. A connecting pipe 32 is fixedly installed on one side of the lubricating element 3, and a pipe cap 33 is screwed onto one side of the connecting pipe 32. A sliding groove 4 is provided inside the door seat 1, and the cavity 6 communicates with the sliding groove 4. The cavity 6 includes a slot 61, a connecting hole 63, a lubrication cavity 64, and a lubrication seat cavity 66. A dripping hole 31 is provided on one side of the lubricating element 3, and the dripping hole 31 is adapted to the connecting hole 63. A permeation mesh 65 is provided inside the lubrication cavity 64, and the permeation mesh 65 is adapted to the lubrication seat cavity 66. Both the dripping hole 31 and the permeation mesh 65 are made of silicone film. The silicone film has the following characteristics: its molecular structure allows it to interact with oily substances, allowing oil to pass through. It has good permeability and selectivity. Silica gel membranes are mostly used for chemical reaction separation and filtration, especially in situations where oils need to be separated from water or other solutions. The lubrication seat 7 is rotatably connected to the lubrication seat cavity 66, so the oil in the lubricating component 3 can be output to the connecting hole 63 through the drip hole 31, enter the lubrication cavity 64 through the connecting hole 63 and flow on the surface of the lubrication cavity 64, and after being spread on the surface of the lubrication cavity 64, it can seep into the lubrication seat cavity 66 through the permeation mesh 65 and lubricate the lubrication seat 7 in the lubrication seat cavity 66. A slide rail 5 is fixedly connected to one side of the door body 2, and the slide rail 5 is movably connected to the slide groove 4.
[0026] Other embodiments of this utility model: Please refer to Figure 3 , Figure 4 , Figure 5 and Figure 6 The lubrication seat 7 includes a rotating shaft 71 and a lubrication sleeve 72. The rotating shaft 71 is fixedly connected to the lubrication seat cavity 66, and the lubrication sleeve 72 is rotatably connected to the rotating shaft 71. The lubrication sleeve 72 has several recessed holes 73 on its outside. Therefore, the oil entering the lubrication seat cavity 66 can lubricate the rolling of the lubrication sleeve 72 and the rotating shaft 71, and can also be stored inside the recessed holes 73 to lubricate the slide rail 5, thereby avoiding the problem of abnormal noise when the slide rail 5 and the slide groove 4 move.
[0027] Other embodiments of this utility model: Please refer to Figure 3 The slot 61 has a positioning groove 62 inside, and the lubricating component 3 has a positioning rib 34 fixedly connected to the outside. The positioning rib 34 is adapted to the positioning groove 62, so that the lubricating component 3 can be correctly inserted into the cavity 6.
[0028] The working principle of this utility model is as follows: the oil in the lubricating component 3 can be output to the connecting hole 63 through the drip hole 31, and after entering the lubrication cavity 64 through the connecting hole 63, it flows on the surface of the lubrication cavity 64. After flattening the surface of the lubrication cavity 64, it can seep into the lubrication seat cavity 66 through the permeation mesh 65 and lubricate the lubrication seat 7 in the lubrication seat cavity 66, which can avoid abnormal noise caused by wear of the equipment.
[0029] Furthermore, the oil in the lubrication seat cavity 66 can lubricate the rolling of the lubrication sleeve 72 and the rotating shaft 71, and can also be stored inside the recess 73 to lubricate the slide rail 5, thereby avoiding the problem of abnormal noise when the slide rail 5 and the slide groove 4 move.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A noise-proof guide rail for an electric sliding door, characterized in that, The door includes a door seat (1) and a door body (2). The door seat (1) has an insertion cavity (6) inside, and a lubricating element (3) is movably connected inside the insertion cavity (6). The door seat (1) has a sliding groove (4) inside, and the insertion cavity (6) communicates with the sliding groove (4). A slide rail (5) is fixedly connected to one side of the door body (2), and the slide rail (5) is movably connected to the sliding groove (4).
2. The anti-noise guide rail for an electric sliding door according to claim 1, characterized in that, The cavity (6) is rotatably connected to a lubrication seat (7), and several of the lubrication seats (7) are movably connected to the slide rail (5).
3. The anti-noise guide rail for an electric sliding door according to claim 2, characterized in that, The insertion cavity (6) includes a slot (61), a connecting hole (63), a lubrication cavity (64), and a lubrication seat cavity (66). A drip hole (31) is provided on one side of the lubricating component (3), and the drip hole (31) is adapted to the connecting hole (63). A permeation mesh (65) is provided inside the lubrication cavity (64), and the permeation mesh (65) is adapted to the lubrication seat cavity (66). The lubrication seat (7) is rotatably connected to the lubrication seat cavity (66).
4. The anti-noise guide rail for an electric sliding door according to claim 3, characterized in that, The lubrication seat (7) includes a rotating shaft (71) and a lubrication sleeve (72). The rotating shaft (71) is fixedly connected to the lubrication seat cavity (66), and the lubrication sleeve (72) is rotatably connected to the rotating shaft (71).
5. The anti-noise guide rail for an electric sliding door according to claim 4, characterized in that, The slot (61) has a positioning groove (62) inside, and the lubricating component (3) has a positioning rib (34) fixedly connected to the outside, and the positioning rib (34) is adapted to the positioning groove (62).
6. The anti-noise guide rail for an electric sliding door according to claim 5, characterized in that, The lubrication sleeve (72) has several recessed holes (73) on its outside.
7. The anti-noise guide rail for an electric sliding door according to claim 6, characterized in that, A connecting pipe (32) is fixedly installed on one side of the lubricating component (3), and a pipe cap (33) is screwed onto one side of the connecting pipe (32).
8. The anti-noise guide rail for an electric sliding door according to claim 7, characterized in that, Both the dripping holes (31) and the permeation mesh (65) are made of silicone membrane.