Sliding assembly of electric retractable door

By employing a slider and rail structure in the sliding components of the electric sliding gate, combined with a dustproof mechanism and ball bearings, the problem of dust accumulation in the sliding groove is solved, achieving smooth movement of the sliding parts and increased equipment durability.

CN223767345UActive Publication Date: 2026-01-06WUHAN LONGPAI DOOR IND CO LTD
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Patent Information

Application Number
CN202423113241.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2026-01-06
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In the existing technology, dust easily accumulates in the sliding groove of electric sliding gates, causing the sliding parts to move unevenly or get stuck, affecting the normal use of the gate.

Method used

It adopts a slider and slide rail structure, and the slide rail is equipped with a dustproof mechanism, including a dustproof sleeve, a dustproof cover and a dust removal ring. Rolling friction is achieved through ball bearings to prevent dust accumulation, and the dust on the slide rail surface is cleaned by brush bristles.

Benefits of technology

It effectively prevents dust from accumulating in the sliding groove, ensures smooth movement of the sliding parts, avoids door jamming, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of retractable doors, and discloses a sliding assembly of an electric retractable door, which comprises a sliding block and a sliding rail, the sliding block is sleeved outside the sliding rail, both ends of the sliding rail are connected with fixed seats, one ends of the two fixed seats far away from the sliding rail are connected with a mounting plate, the sliding rail is provided with a dustproof mechanism, and the dustproof mechanism is connected with the sliding rail. The dustproof mechanism comprises two dustproof sleeves, the dustproof sleeves are arranged on the sliding rail in a sleeving mode and connected between the sliding block and the fixing base, the two dustproof sleeves are corrugated pipes with the same length, the dustproof mechanism comprises a dustproof cover, the sliding rail is sleeved with the dustproof cover, and the dustproof cover is connected with the sliding block. A traditional sliding groove structure is replaced by the cylinder sliding rail structure, the surface of the cylinder sliding rail structure is smooth, dust is not prone to being accumulated, and the problem that a door body is damaged due to the fact that dust and the like enter the sliding groove easily to be accumulated into large dirt and the sliding piece cannot move smoothly in the sliding groove or is blocked can be solved.
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Description

Technical Field

[0001] This utility model belongs to the field of telescopic gate technology, specifically relating to a sliding component of an electric telescopic gate. Background Technology

[0002] Currently, electric retractable gates are favored for their smooth extension and retraction, ease of operation, and varied designs, and are widely used in government agencies, schools, enterprises, sports venues, and other places to effectively manage the entry and exit of vehicles and personnel. Existing retractable gates consist of a motor and a retractable gate panel driven by the motor. The gate panel is composed of a main frame, a sub-frame, and cross linkages. The main frame of the transmission system has a sliding groove. One end of the telescopic tube of the telescopic part slides within the sliding groove via a sliding component. Dust and other contaminants can easily enter the sliding groove and accumulate into large clumps of dirt, causing the sliding component to become difficult to move or jam, leading to damage to the gate. Utility Model Content

[0003] The purpose of this utility model is to provide a sliding component for an electric retractable gate, so as to solve the problem mentioned in the background art that dust and other substances can easily enter the sliding groove and accumulate into large pieces of dirt, causing the sliding component to move unsmoothly or get stuck in the sliding groove, resulting in damage to the gate.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a sliding component for an electric retractable gate, comprising a slider and a slide rail, wherein the slider is sleeved on the outside of the slide rail, both ends of the slide rail are connected to fixed seats, and the ends of the two fixed seats away from the slide rail are connected to mounting plates, and a dustproof mechanism is provided on the slide rail, the dustproof mechanism comprising a dustproof sleeve, the dustproof sleeve being sleeved on the slide rail and connected between the slider and the fixed seats.

[0005] Preferably, two dust covers are provided, and both dust covers are corrugated pipes of the same length.

[0006] Preferably, the dustproof mechanism includes a dustproof cover, which is sleeved on the slide rail and connected to the slider.

[0007] Preferably, two dust covers are provided, and both dust covers are hollow conical structures, with the smaller diameter end of each dust cover facing away from the slider.

[0008] Preferably, the dustproof mechanism includes a dustproof ring and a dust removal ring, both of which are sleeved on the slide rail, and the dustproof ring is connected between the slide rail and the dust removal ring.

[0009] Preferably, the inner wall of the dust removal ring is provided with bristles that fit with the surface of the slide rail.

[0010] Preferably, the inner sidewall of the slider is provided with a ball groove, and a ball is embedded in the ball groove that is in clearance fit with the surface of the slide rail.

[0011] Preferably, the slider is a hollow cylindrical structure.

[0012] Preferably, the slide rail has a cylindrical structure.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model uses a column slide rail structure instead of the traditional slide groove structure. The surface of the column slide rail structure is smooth and does not easily accumulate dust. This avoids the problem that dust and other substances can easily enter the slide groove and accumulate into large pieces of dirt, causing the sliding parts to move unsmoothly or get stuck in the slide groove, which can damage the door. This makes it convenient to use.

[0015] (2) The present invention provides a dust cover with a corrugated tube structure on the outside of the slide rail. The dust cover completely wraps the slide rail, which helps to prevent dust from adhering to the slide rail.

[0016] (3) The present invention has a dust cover with a conical structure on the outside of the slide rail. The dust cover is moved on the surface of the slide rail by a slider. The dust on the surface of the slide rail can be easily cleaned through the small diameter end of the dust cover.

[0017] (4) The present invention provides a dustproof ring and a dust removal ring on the outside of the slide rail. The dustproof ring prevents dust from entering the slider. The movement of the slider drives the dust removal ring to move on the slide rail. The movement of the dust removal ring drives the brush bristles to clean the dust on the slide rail. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0020] Figure 3 This is a structural schematic diagram of Embodiment 3 of the present invention;

[0021] Figure 4 This is a schematic diagram of the dust removal ring of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the slider and slide rail of this utility model;

[0023] Figure 6 This is a cross-sectional view of the slider of this utility model;

[0024] In the diagram: 1. Slider; 2. Slide rail; 3. Fixing base; 4. Mounting plate; 5. Dust cover; 6. Dust cap; 7. Dust ring; 8. Dust removal ring; 9. Brush bristles; 10. Ball groove; 11. Ball bearing. Detailed Implementation

[0025] 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.

[0026] Example 1:

[0027] like Figure 1 As shown, a sliding component of an electric retractable gate includes a slider 1 and a slide rail 2. The slider 1 is sleeved on the outside of the slide rail 2. Both ends of the slide rail 2 are connected to fixed seats 3. The ends of the two fixed seats 3 away from the slide rail 2 are connected to mounting plates 4. The slide rail 2 is provided with a dustproof mechanism, which includes a dustproof sleeve 5. The dustproof sleeve 5 is sleeved on the slide rail 2 and connected between the slider 1 and the fixed seats 3.

[0028] Slider 1 is a hollow cylindrical structure, and slide rail 2 is a cylindrical structure. The surface of the cylindrical structure is smooth and does not easily accumulate dust.

[0029] There are two dust covers 5, and both dust covers 5 are corrugated pipes of the same length.

[0030] In the above technical solution, when the slider 1 moves on the slide rail 2, the dust cover 5 extends and retracts in coordination with the slider 1, thereby wrapping the slide rail 2 with the dust cover 5, which helps to prevent dust from adhering to the slide rail 2.

[0031] like Figure 5-6 As shown, a ball groove 10 is provided on the inner side wall of the slider 1, and a ball 11 that is in clearance fit with the surface of the slide rail 2 is embedded in the ball groove 10.

[0032] By having the ball bearing 11 roll on the surface of the slide rail 2, the sliding friction is transformed into rolling friction, which reduces the frictional force and helps to improve the smoothness of the sliding of the slider 1.

[0033] Example 2:

[0034] Unlike Example 1, as Figure 2 As shown, the dustproof mechanism includes a dustproof cover 6, which is sleeved on the slide rail 2 and connected to the slider 1.

[0035] There are two dust covers 6, and both dust covers 6 are hollow cone-shaped structures. The smaller diameter end of each dust cover 6 is away from the slider 1.

[0036] In the above technical solution, when the slider 1 moves on the slide rail 2, the slider 1 drives the dust cover 6 to move synchronously on the slide rail 2. The dust on the surface of the slide rail 2 is cleaned away through the small diameter end of the dust cover 6, thereby preventing dust from adhering to the slide rail 2.

[0037] Example 3:

[0038] Unlike Examples 1 and 2, as Figure 3-4 As shown, the dustproof mechanism includes a dustproof ring 7 and a dust removal ring 8. Both the dustproof ring 7 and the dust removal ring 8 are fitted on the slide rail 2, and the dustproof ring 7 is connected between the slider 1 and the dust removal ring 8.

[0039] The inner wall of the dust removal ring 8 is provided with bristles 9 that fit with the surface of the slide rail 2.

[0040] In the above technical solution, when the slider 1 moves on the slide rail 2, the slider 1 drives the dust removal ring 8 to move synchronously on the slide rail 2. The movement of the dust removal ring 8 drives the brush bristles 9 to clean the dust off the surface of the slide rail 2, thereby preventing dust from adhering to the slide rail 2.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sliding assembly for an electric retractable door, characterized in that, The utility model relates to a dustproof slide rail, including slider (1) and slide rail (2), slider (1) is set on the outside of slide rail (2), both ends of slide rail (2) are connected with fixed seat (3), two fixed seat (3) are connected with mounting plate (4) away from the end of slide rail (2), be equipped with dustproof mechanism on slide rail (2), dustproof mechanism includes dustproof cover (5), dustproof cover (5) is set on slide rail (2), and is connected between slider (1) and fixed seat (3).

2. A sliding assembly for an electric retractable door according to claim 1, characterized in that: Two dustproof covers (5) are provided, and the two dustproof covers (5) are corrugated tubes with the same length.

3. A sliding assembly for an electric retractable door according to claim 1, characterized in that: The dustproof mechanism includes a dust cover (6) that is sleeved on the slide rail (2) and connected with the slider (1).

4. A sliding assembly for a motorized retractable door according to claim 3, characterized in that: Two dust covers (6) are provided, and the two dust covers (6) are hollow cone structures with small-diameter ends away from the slider (1).

5. A sliding assembly for a motorized retractable door according to claim 1, characterized in that: The dustproof mechanism includes a dust ring (7) and a dust removal ring (8), both of which are sleeved on the slide rail (2) and connected between the slider (1) and the dust removal ring (8).

6. A sliding assembly for a motorized retractable door according to claim 5, characterized in that: The inner side wall of the dust removal ring (8) is provided with bristles (9) that gap cooperate with the surface of the slide rail (2).

7. A sliding assembly for a motorized retractable door according to claim 1, characterized in that: A bead groove (10) is formed on the inner side wall of the slider (1), and a rolling ball (11) that gap cooperates with the surface of the slide rail (2) is embedded in the bead groove (10).

8. A sliding assembly for a motorized retractable door according to claim 1, characterized in that: The slider (1) is a hollow cylindrical structure.

9. The sliding assembly of a motorized retractable door according to claim 1, wherein: The slide rail (2) is a cylindrical structure.