Waterproof sealing structure of electric window opener

By using a rubber bellows and a rotatable sealing head in the electric window opener, the problem of easy damage to the sealing structure is solved, resulting in a longer lifespan and more efficient waterproofing, ensuring the normal operation of the window.

CN224107128UActive Publication Date: 2026-04-10STEBER TECH (CHANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The sealing structure of existing electric window openers is prone to water ingress under rainwater, which leads to rusting of internal components and shortens their service life. In addition, common sealing structures fail after wear and tear, failing to provide a good waterproof effect.

Method used

A rubber bellows with two connecting rings forms a waterproof seal between the sleeve and the push rod. It is connected to the external threaded pipe sleeve through a rotatable sealing head. Combined with the guide groove and guide protrusion design, it ensures sealing effect and ease of installation.

Benefits of technology

It significantly improves the service life of the waterproof sealing structure, reduces installation difficulty, ensures effective waterproofing even under wear and tear, and keeps the window operating smoothly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric window openers, and discloses an electric window opener waterproof sealing structure which comprises a sleeve and a push rod, the right end of the sleeve is connected with a hinge joint through a connecting piece, the push rod is arranged in the sleeve in a sliding mode, the left end of the push rod extends out of the sleeve, and the hinge joint is fixedly installed at the left end of the push rod. The rubber corrugated pipe is installed through the two connecting rings, a layer of waterproof sealing structure is formed between the sleeve and the push rod through the rubber corrugated pipe, and after water enters the sleeve from the joint of the sleeve and the left end of the push rod, the rubber corrugated pipe is sealed through the threaded rod. When the waterproof sealing structure is used, water can be blocked by the rubber corrugated pipe and cannot flow to the motor and the threaded rod through the push rod, the rubber corrugated pipe is contracted and stretched, abrasion between the rubber corrugated pipe and the sleeve and the push rod is extremely small, and therefore the service life of the waterproof sealing structure can be obviously prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric window opener technical field, concretely is electric window opener waterproof sealing structure. BACKGROUND

[0002] Window opener undoubtedly brings convenience for people, especially in the high -rise installation far window, can effectively protect people's personal safety, and most of the existing window opener uses electric motor drive, and the front end of the window opener is also installed at the window edge exposed in the outdoor, and the sealing effect of the screw rod type electric window opener is not very ideal, rainwater is extremely easy to enter through the gap between the outer pipe and the push rod after being attacked by rainwater, and then rust is caused inside, motor is flooded, electric drive is damaged, and service life is reduced, therefore, sealing structure is arranged between the outer pipe and the push rod, but the common sliding sealing structure is used for many times, and obvious wear and tear is caused, and then the sealing structure is broken, and good waterproof sealing effect cannot be continuously provided. SUMMARY

[0003] The utility model discloses electric window opener waterproof sealing structure aims at providing electric window opener waterproof sealing structure to solve the problem in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: electric window opener waterproof sealing structure, including sleeve, push rod, the right -hand member is connected with the hinge joint of the right -hand end of sleeve, the push rod is arranged in the sleeve and slides, the left -hand end of push rod is out of sleeve, the left -hand end of push rod is fixedly installed with hinge joint, and the left -hand end of push rod is closed, be provided with motor in the sleeve, the output fixedly installed with threaded rod of motor, the outer wall of threaded rod is threadedly covered with internal thread cover, the internal thread cover is fixedly installed in the inside right -hand end of push rod, the left -hand end inner wall of sleeve and the outer wall of push rod all are fixedly installed with connecting ring, be provided with rubber bellow between two connecting rings, the connecting ring on push rod is located in the range of middle section.

[0005] Further, the connecting piece includes a plugging head, the left end of the plugging head is fixedly installed with an external threaded pipe, the external threaded pipe is threadedly connected with the right end inner wall of the sleeve, a sliding groove is formed in the inside of the plugging head, and a rotating table is rotatably arranged in the sliding groove, the cross section of the rotating table is T-shaped, and the right end of the rotating table is fixedly connected with the hinge joint.

[0006] Further, the rubber bellow is provided with two, and the two rubber bellows are arranged in an inner-outer sleeve manner.

[0007] Further, the right end of the push rod is provided with an air hole, and the air hole is in communication with the inside of the push rod.

[0008] Further, a guide groove is formed in the left end port of the sleeve, and a guide protrusion formed integrally with the sleeve is arranged on the outer wall of the push rod and is slidably arranged in the guide groove.

[0009] Further, a reinforcing frame is fixedly arranged on the inner wall of the sleeve, the motor is fixedly connected with the reinforcing frame, a supporting ring is fixedly arranged on the inner wall of the push rod, the supporting ring is slidably arranged on the threaded rod, and the supporting ring is provided with a plurality of.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1. Two connecting rings are used to install the rubber corrugated pipe, a waterproof sealing structure is formed between the sleeve and the push rod by the rubber corrugated pipe, after water enters the sleeve from the left end joint of the sleeve and the push rod, the water is blocked by the rubber corrugated pipe and cannot flow to the motor and the threaded rod through the push rod, and the rubber corrugated pipe itself is contracted and elongated, so that the wear of the sleeve and the push rod is extremely small, thus the service life of the waterproof sealing structure can be obviously prolonged.

[0012] 2. The outer threaded pipe is rotated to connect the outer threaded pipe and the sleeve together, the right end of the sleeve is sealed by the plugging head, the rotating table is rotatable to connect the hinge joint and the plugging head, so that the hinge joint is not rotated synchronously when the plugging head is rotated, the installation difficulty is reduced, and the installation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the utility model Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 3 It is a structural schematic view of the utility model Figure 2 It is a structural schematic view of the utility model;

[0016] Figure 4 It is a structural schematic view of the utility model;

[0017] Figure 5 It is a structural schematic view of the utility model;

[0018] Figure 6 It is a structural schematic view of the utility model.

[0019] In the figure: 1, sleeve; 2, push rod; 3, hinge joint; 4, motor; 5, connecting piece; 501, plugging head; 502, external threaded tube; 503, rotating table; 6, reinforcing frame; 7, threaded rod; 8, internal threaded sleeve; 9, connecting ring; 10, rubber bellows; 11, guide groove; 12, guide protrusion; 13, support ring; 14, air exchange hole. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Please refer to Figures 1-6 The utility model provides a technical scheme: waterproof sealing structure of electric window opener, including sleeve 1, push rod 2, the right end of sleeve 1 is connected with hinge joint 3 through connecting piece 5, push rod 2 is arranged in sleeve 1 and slides, the left end of push rod 2 is out of sleeve 1, the left end of push rod 2 is fixedly installed with hinge joint 3, and the left end of push rod 2 is closed, be provided with motor 4 in sleeve 1, the output of motor 4 is fixedly installed with threaded rod 7, the outer wall of threaded rod 7 is provided with internal threaded sleeve 8, internal threaded sleeve 8 is fixedly installed in the inside right end of push rod 2, the left end inner wall of sleeve 1 and the outer wall of push rod 2 are all fixedly installed with connecting ring 9, be provided with rubber bellows 10 between two connecting rings 9, the connecting ring 9 on push rod 2 is located in the middle section range, install rubber bellows 10 using two connecting rings 9, utilize rubber bellows 10 to form a layer of waterproof sealing structure between sleeve 1 and push rod 2, after water enters sleeve 1 from the junction of the left end of sleeve 1 and push rod 2, water will be stopped by rubber bellows 10, and will not flow to motor 4, threaded rod 7 through push rod 2, and rubber bellows 10 itself is contraction and extension, and the wear of sleeve 1 and push rod 2 is minimal, so the service life of waterproof sealing structure can be obviously improved;

[0022] Connecting piece 5 includes plugging head 501, the left end of plugging head 501 is fixedly installed with external threaded tube 502, external threaded tube 502 is connected with the right end inner wall of sleeve 1 by screw thread, the inside of plugging head 501 is provided with sliding slot, and rotating table 503 is rotatably arranged in the sliding slot, the section of rotating table 503 is T-shaped, the right end of rotating table 503 is fixedly connected with hinge joint 3, by rotating plugging head 501 to drive external threaded tube 502 to rotate, external threaded tube 502 is connected together with sleeve 1, so that plugging head 501 blocks the right end of sleeve 1, realizes the sealing of the right end of sleeve 1, adopts the rotating table 503 of rotatable to connect hinge joint 3 and plugging head 501, so that plugging head 501 will not drive hinge joint 3 to rotate synchronously when rotating, reduces the installation difficulty, improves installation efficiency;

[0023] The rubber bellows 10 are provided with two, and the two rubber bellows 10 are provided in an inside-outside sleeving mode, two layers of waterproof sealing are arranged, and when a single layer is damaged, sufficient waterproof sealing effect can be ensured;

[0024] The right end of the push rod 2 is provided with a ventilation hole 14, which is in communication with the inside of the push rod 2, so that the inside air of the sleeve 1 and the push rod 2 flows, thereby ensuring that the push rod 2 is not difficult to move due to the action of pressure difference when the push rod 2 moves;

[0025] The left end of the sleeve 1 is provided with a guide groove 11, and the outer wall of the push rod 2 is provided with a guide protrusion 12 which is integrally formed with the sleeve 1, the guide protrusion 12 is slidably arranged in the guide groove 11, and the guide groove 11 and the guide protrusion 12 are used for guiding the push rod 2, when the hinge joint 3 is not fixed, the threaded rod 7 cannot drive the inner threaded sleeve 8 to rotate, and only the inner threaded sleeve 8 can be moved;

[0026] The inner wall of the sleeve 1 is fixedly provided with a reinforcing frame 6, and the motor 4 is fixedly connected with the reinforcing frame 6, so as to reinforce the motor 4 and ensure the installation stability of the motor 4, and the inner wall of the push rod 2 is fixedly provided with a supporting ring 13 which is slidably arranged on the threaded rod 7, the supporting ring 13 is provided with a plurality of supporting rings 13 which are arranged on the threaded rod 7, and the threaded rod 7 can be effectively supported to avoid obvious deformation under stress.

[0027] Working principle: when in use, the motor 4 is started to drive the threaded rod 7 to rotate, the threaded rod 7 rotates to drive the inner threaded sleeve 8 to move along the threaded rod 7, thereby driving the push rod 2 to move, so that the push rod 2 drives the hinge joint 3 at the left end to move, thereby realizing the closing of the window, and in the moving process of the push rod 2, the connecting ring 9 on the push rod 2 compresses the rubber bellows 10, so that the rubber bellows 10 always form a waterproof sealing layer between the sleeve 1 and the push rod 2, thereby ensuring the waterproof effect.

[0028] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A waterproof sealing structure of an electric window opener, comprising a sleeve (1), a push rod (2), characterized in that: The right end of the sleeve (1) is connected with the hinge joint (3) through the connecting piece (5), the push rod (2) is slidingly arranged in the sleeve (1), the left end of the push rod (2) extends out of the sleeve (1), the left end of the push rod (2) is fixedly installed with the hinge joint (3), and the left end of the push rod (2) is closed, the sleeve (1) is provided with the motor (4), the output end of the motor (4) is fixedly installed with the threaded rod (7), the outer wall of the threaded rod (7) is threadedly sleeved with the internal thread sleeve (8), the internal thread sleeve (8) is fixedly installed inside the right end of the push rod (2), the left end inner wall of the sleeve (1) and the outer wall of the push rod (2) are both fixedly installed with the connecting ring (9), the rubber bellows (10) are arranged between the two connecting rings (9), and the connecting ring (9) on the push rod (2) is located in the middle section range.

2. The waterproof sealing structure of the electric window opener according to claim 1, characterized in that: The connecting piece (5) comprises a blocking head (501), the left end of the blocking head (501) is fixedly installed with an external thread pipe (502), the external thread pipe (502) is threadedly connected with the right end inner wall of the sleeve (1), the inside of the blocking head (501) is provided with a sliding groove, and the rotating table (503) is rotatably arranged in the sliding groove, the cross section of the rotating table (503) is T-shaped, and the right end of the rotating table (503) is fixedly connected with the hinge joint (3).

3. The waterproof sealing structure of the electric window opener according to claim 1, characterized in that: The rubber bellows (10) are provided with two, and the two rubber bellows (10) are arranged in an inner and outer sleeve manner.

4. The waterproof seal for an electric window operator as claimed in claim 1, wherein: The right end of the push rod (2) is provided with an air hole (14), and the air hole (14) is in communication with the inside of the push rod (2).

5. The waterproof seal for an electric window operator as claimed in claim 1, wherein: The left end port of the sleeve (1) is provided with a guide groove (11), the outer wall of the push rod (2) is provided with a guide protrusion (12) which is integrally formed with the sleeve (1), and the guide protrusion (12) is slidingly arranged in the guide groove (11).

6. The waterproof seal for an electric window operator as claimed in claim 1, wherein: The inner wall of the sleeve (1) is fixedly installed with the reinforcing frame (6), the motor (4) is fixedly connected with the reinforcing frame (6), the inner wall of the push rod (2) is fixedly installed with the supporting ring (13), the supporting ring (13) is slidingly sleeved on the threaded rod (7), and the supporting ring (13) is provided with a plurality of.