Up-down lifting window structure

By using the sliding fit between the guide rail and the connecting block and designing the glass removal and installation mechanism, the problems of high friction noise, high power consumption, and poor lifting and lowering of automotive window regulators have been solved, resulting in a smoother lifting and lowering process and convenient glass removal and installation.

CN223821441UActive Publication Date: 2026-01-23FULAM (CHANGZHOU) TRANSPORTATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521136019.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-01-23
Estimated Expiration
2035-06-05

AI Technical Summary

Technical Problem

Existing automotive window regulators suffer from problems such as high friction noise, high energy consumption, bulky structure, large space occupation, and easy installation errors or deformation and misalignment between the window and the guide rail, leading to poor lifting and lowering.

Method used

By adopting the sliding fit between the guide rail and the connecting block, combined with the bolt holes on the adjusting block and the lateral adjustable holes on the connecting block, the lateral position of the glass mounting base and the connecting block can be finely adjusted through the motor-driven flexible shaft and gear meshing transmission. The glass disassembly and assembly process is simplified by the spring pre-tensioning and magnetic ring auxiliary fixing of the glass disassembly and assembly mechanism.

Benefits of technology

It effectively solves the problem of lag caused by path deviation, improves the smoothness and reliability of operation, and increases functionality and convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223821441U_ABST
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Abstract

The utility model belongs to the field of lifting window structures, and particularly relates to an up-down lifting window structure which comprises a fixed window frame, two first guide rails are fixedly connected to the inner face of the fixed window frame, small glass is jointly connected between the two first guide rails in a sliding mode, and a glass installation base is connected to the bottom of the small glass in a clamped mode. A glass dismounting and mounting mechanism is arranged in the glass mounting base, and the side, away from the fixed window frame, of each first guide rail is fixedly connected with a second guide rail. Through the sliding fit of the guide rail II and the connecting block and the design of the bolt hole in the adjusting block and the transversely adjustable adjusting hole in the connecting block, the transverse position fine adjustment of the glass mounting seat and the connecting block is allowed, the problem of clamping stagnation caused by path deviation when the flexible shaft drives the small glass to ascend and descend is effectively solved, and the running smoothness and reliability are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of lifting window structures, specifically a vertical lifting window structure. Background Technology

[0002] Currently, there are several types of automotive window regulators. One type is the crossarm type, which uses a motor to drive a sector gear to rotate, and then the rotation of the sector gear drives the crossarm to move up and down in a scissor-like motion. This type of window regulator has a lot of friction noise, consumes a lot of power, and is too bulky. It occupies a lot of space in the door panel and cannot accommodate other components. Therefore, many car windows, including sunroofs, now use a motor-driven flexible shaft type.

[0003] A search revealed a utility model patent with patent authorization announcement number CN206926501U, which discloses an automotive sunroof lifting mechanism. The mechanism includes a sunroof guide rail, a motor, a flexible shaft disposed between the motor and the sunroof guide rail, a short connecting rod and a long connecting rod disposed on the sunroof guide rail, and a glass sunroof fixedly connected to the long connecting rod. The long connecting rod is hinged to the short connecting rod, and the motor is connected to the flexible shaft for transmission. The mechanism also includes a slider, with continuous guide grooves on both sides of the long connecting rod, a guide block on the slider, the guide block being inserted into the guide groove, and a flexible shaft connecting block on one side of the slider.

[0004] However, existing car windows and the guide rails used for their sliding are prone to installation errors, or the two are prone to deformation and misalignment after long-term use, resulting in the windows not moving smoothly. Utility Model Content

[0005] The purpose of this utility model is to provide a vertical lifting window structure that solves the problem that existing car windows and the guide rails used for their sliding guidance are prone to installation errors, or that the two are prone to deformation and misalignment after long-term use, resulting in poor window lifting.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lifting window structure, including a fixed window frame, two guide rails are fixedly connected to the inner surface of the fixed window frame, a small glass pane is slidably connected between the two guide rails, a glass mounting base is engaged at the bottom of the small glass pane, a glass disassembly and assembly mechanism is provided inside the glass mounting base, a guide rail is fixedly connected to the side of each guide rail away from the fixed window frame, a connecting block is slidably connected to the inner side of the guide rail, an adjusting block is integrally formed at the bottom of the glass mounting base, the connecting block fits against the adjusting block, and the connecting block... An adjustment hole is provided on one side of the connecting block, and a bolt hole is provided on the adjustment block. The bolt hole communicates with the adjustment hole. A travel limit block is fixedly connected to the front of the fixed window frame and at the bottom of the guide rail two. The connecting block abuts against the travel limit block. A guide base is provided at the bottom of the travel limit block, and the guide base is fixedly installed on the vehicle body by bolts. A flexible shaft is movably connected inside the guide base. The flexible shaft is fixedly connected to the connecting block. A motor is fixedly installed on the guide base. A gear is provided between the motor and the flexible shaft, and the gears form a meshing transmission connection.

[0007] Preferably, two slots are fixedly connected to the lower front part of the fixed window frame, above the motor, and a storage box is inserted into the inner side of both slots. The storage box increases storage capacity and enhances functionality.

[0008] Preferably, a waterproof plate is fixedly connected to the lower front part of the fixed window frame, and the waterproof plate is located above the motor. The waterproof plate provides waterproof protection for the motor, and both ends of the waterproof plate have grooves for drainage.

[0009] Preferably, the glass assembly / disassembly mechanism includes a rubber pad fixedly connected to the bottom of the small glass unit. The rubber pad is slidably connected to the inner side of the glass mounting base. A positioning block is fixedly connected to the bottom of the rubber pad. The positioning block engages with the glass mounting base. A locking pin is slidably connected inside the positioning block. The locking pin engages with the glass mounting base. A spring is provided inside the positioning block. A fixing block is fixedly connected inside the glass mounting base. A sliding rod is slidably connected inside the fixing block, and the sliding rod passes through the fixing block. One end of the sliding rod abuts against the locking pin, and a button is fixedly connected to the other end of the sliding rod. The button is slidably connected inside the glass mounting base. This glass assembly / disassembly mechanism facilitates the assembly and disassembly of the small glass unit from the glass mounting base.

[0010] Preferably, one end of the spring is fixedly connected to the locking pin, and the other end of the spring is fixedly connected to the inner surface of the positioning block. By using the spring, a spring force can be applied to the locking pin.

[0011] Preferably, the inner wall of the fixing block is provided with ball bearings, and the ball bearings are slidably connected to the slide rod. By providing ball bearings, the relative friction between the fixing block and the slide rod can be reduced.

[0012] Preferably, a magnetic ring is fixedly connected to the slide rod, and the magnetic ring is attracted to the fixing block. The magnetic ring provides auxiliary fixation for the slide rod.

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

[0014] 1. This utility model, through the sliding cooperation between the guide rail and the connecting block, combined with the bolt holes on the adjusting block and the horizontally adjustable adjusting holes on the connecting block, allows for fine adjustment of the lateral position of the glass mounting base and the connecting block, effectively solving the jamming problem caused by path deviation when the small glass is driven by the flexible shaft, and improving the smoothness and reliability of operation.

[0015] 2. This utility model provides a glass disassembly and assembly mechanism between the glass mounting base and the small glass. The glass disassembly and assembly mechanism adopts a combination structure of spring-preloaded locking pins and magnetic ring-assisted fixed sliding rods. The locking pins can be released simply by pressing a button, enabling the quick disassembly or installation of the small glass. Attached Figure Description

[0016] Figure 1 This is a perspective view of the overall structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A magnified view of the local structure;

[0018] Figure 3 This utility model Figure 1 A schematic diagram of a partial structure;

[0019] Figure 4 This utility model Figure 3 Side sectional view;

[0020] Figure 5 This utility model Figure 4 Enlarged view of point A.

[0021] In the diagram: 1. Fixed window frame; 2. Guide rail one; 3. Small glass; 4. Guide rail two; 5. Connecting block; 6. Glass mounting base; 61. Adjusting block; 62. Adjusting hole; 7. Glass disassembly and assembly mechanism; 8. Travel limit block; 9. Guide tube base; 10. Waterproof plate; 11. Motor; 12. Storage box; 13. Slot; 71. Rubber pad; 72. Positioning block; 73. Locking pin; 74. Spring; 75. Fixing block; 76. Slide rod; 77. Button; 78. Magnetic ring; 79. Ball bearing. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1-3 A type of lift-up window structure includes a fixed window frame 1. Two guide rails 2 are fixedly connected to the inner surface of the fixed window frame 1. A small glass pane 3 is slidably connected between the two guide rails 2. A glass mounting base 6 is snapped into the bottom of the small glass pane 3. A second guide rail 4 is fixedly connected to the side of each guide rail 2 away from the fixed window frame 1. A connecting block 5 is slidably connected to the inner side of the second guide rail 4. An adjusting block 61 is integrally formed at the bottom of the glass mounting base 6. The connecting block 5 fits into the adjusting block 61. An adjusting hole 62 is provided on one side of the connecting block 5. A bolt hole is provided on the adjusting block 61, communicating with the adjusting hole 62. After the bolt is inserted into the adjusting hole 62 through the bolt hole, the lateral adjustability of the adjusting hole 62 is utilized. The lateral installation position between the connecting block 5 and the glass mounting base 6 can be adjusted to prevent the small glass 3 from getting stuck due to inconsistent paths during the lifting and lowering process driven by the flexible shaft. A travel limit block 8 is fixedly connected to the front of the fixed window frame 1 and located at the bottom of the guide rail 2 4. The connecting block 5 abuts against the travel limit block 8. A guide tube base 9 is connected to the bottom of the travel limit block 8 and is fixedly installed on the vehicle body by bolts. A flexible shaft is movably connected inside the guide tube base 9. The flexible shaft passes through the travel limit block 8 and is fixedly connected to the connecting block 5. A motor 11 is fixedly installed on the guide tube base 9. A gear is provided between the motor 11 and the flexible shaft, and the gears form a meshing transmission connection.

[0024] Please see Figures 1-2 Two slots 13 are fixedly connected to the lower front of the fixed window frame 1, above the motor 11. A storage box 12 is inserted into the inner side of both slots 13. The storage box 12 increases storage capacity and enhances functionality. A waterproof plate 10 is fixedly connected to the lower front of the fixed window frame 1, above the motor 11. The waterproof plate 10 provides waterproof protection for the motor 11, and both ends of the waterproof plate 10 have grooves for drainage.

[0025] Please see Figures 4-5The glass mounting base 6 is equipped with a glass disassembly and assembly mechanism 7. The glass disassembly and assembly mechanism 7 facilitates the disassembly and assembly of the small glass 3 on the glass mounting base 6. The glass disassembly and assembly mechanism 7 includes a rubber pad 71 fixedly connected to the bottom of the small glass 3. The rubber pad 71 is slidably connected to the inner side of the glass mounting base 6. A positioning block 72 is fixedly connected to the bottom of the rubber pad 71. The positioning block 72 is engaged with the glass mounting base 6. The positioning block 72 is slidably connected to a locking pin 73. The locking pin 73 is engaged with the glass mounting base 6. A spring 74 is provided inside the positioning block 72. One end of the spring 74 is fixedly connected to the locking pin 73, and the other end of the spring 74 is fixedly connected to the inner surface of the positioning block 72. The spring 74 applies elastic force to the latch 73. A fixing block 75 is fixedly connected inside the glass mounting base 6, and a sliding rod 76 is slidably connected inside the fixing block 75, passing through it. One end of the sliding rod 76 abuts against the latch 73, and the other end is fixedly connected to a button 77, which is slidably connected inside the glass mounting base 6. A ball bearing 79 is provided on the inner wall of the fixing block 75, and the ball bearing 79 is slidably connected to the sliding rod 76. The ball bearing 79 reduces the relative friction between the fixing block 75 and the sliding rod 76. A magnetic ring 78 is fixedly connected to the rod of the sliding rod 76, and the magnetic ring 78 is attracted to the fixing block 75. The magnetic ring 78 provides auxiliary fixation for the sliding rod 76.

[0026] The specific implementation process of this utility model is as follows: In use, the motor 11 drives the two flexible shafts to extend and retract simultaneously through the transmission of gears, thereby driving the connecting block 5 to slide in the guide rail 2 4. The connecting block 5, in turn, drives the small glass 3 to slide in the guide rail 1 2 through its cooperation with the glass mounting seat 6, thereby realizing the up and down movement of the small glass 3. In addition, the design of the bolt hole on the adjusting block 61 and the horizontally adjustable adjusting hole 62 on the connecting block 5 allows for fine adjustment of the horizontal position of the glass mounting seat 6 and the connecting block 5, effectively solving the jamming problem caused by path deviation when the flexible shaft drives the small glass 3 to rise and fall, improving the smoothness and reliability of operation. If the small glass 3 needs to be replaced later, simply press the button 77. The button 77 will push the locking pin 73 out of the glass mounting seat 6 through the slide rod 76, thereby releasing the restriction on the positioning block 72. Then, the small glass 3 together with the positioning block 72 can be removed from the glass mounting seat 6.

[0027] 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 vertically lifting window structure, comprising a fixed window frame (1), characterized in that: The inner surface of the fixed window frame (1) is fixedly connected to two guide rails (2), and a small glass (3) is slidably connected between the two guide rails (2). A glass mounting base (6) is snapped into the bottom of the small glass (3). A glass disassembly and assembly mechanism (7) is provided inside the glass mounting base (6). A guide rail (4) is fixedly connected to the side of each guide rail (2) away from the fixed window frame (1). A connecting block (5) is slidably connected to the inner side of the guide rail (4). An adjustment block (61) is integrally formed at the bottom of the glass mounting base (6). The connecting block (5) fits into the adjustment block (61). An adjustment hole (62) is opened on one side of the connecting block (5). The adjusting block (61) has bolt holes that are connected to the adjusting hole (62). The front of the fixed window frame (1) and the bottom of the guide rail (4) are fixedly connected to the travel limit block (8). The connecting block (5) abuts against the travel limit block (8). The bottom of the travel limit block (8) is connected to the guide base (9), and the guide base (9) is fixedly installed on the vehicle body by bolts. The guide base (9) is movably connected to the inside of the guide base (9). The guide shaft is fixedly connected to the connecting block (5). The guide base (9) is fixedly installed with a motor (11). The motor (11) and the guide shaft are connected together by a gear, and the gears form a meshing transmission connection.

2. The vertical lifting window structure according to claim 1, characterized in that: Two slots (13) are fixedly connected to the lower front part of the fixed window frame (1) and above the motor (11), and a storage box (12) is inserted into the inner side of the two slots (13).

3. The vertical lifting window structure according to claim 1, characterized in that: A waterproof plate (10) is fixedly connected to the lower front of the fixed window frame (1), and the waterproof plate (10) is located above the motor (11).

4. The vertical lifting window structure according to claim 1, characterized in that: The glass disassembly and assembly mechanism (7) includes a rubber pad (71) fixedly connected to the bottom of the small glass (3). The rubber pad (71) is slidably connected to the inner side of the glass mounting base (6). A positioning block (72) is fixedly connected to the bottom of the rubber pad (71). The positioning block (72) is engaged with the glass mounting base (6). The interior of the positioning block (72) is slidably connected to a locking pin (73). The locking pin (73) is engaged with the glass mounting base (6). A spring (74) is provided inside the positioning block (72). A fixing block (75) is fixedly connected inside the glass mounting base (6). A sliding rod (76) is slidably connected inside the fixing block (75). The sliding rod (76) is set through the fixing block (75). One end of the sliding rod (76) abuts against the locking pin (73). A button (77) is fixedly connected to the other end of the sliding rod (76). The button (77) is slidably connected inside the glass mounting base (6).

5. The vertical lifting window structure according to claim 4, characterized in that: One end of the spring (74) is fixedly connected to the locking pin (73), and the other end of the spring (74) is fixedly connected to the inner surface of the positioning block (72).

6. The vertical lifting window structure according to claim 4, characterized in that: The inner ring wall of the fixed block (75) is provided with ball bearings (79), and the ball bearings (79) are slidably connected to the slide rod (76).

7. The vertical lifting window structure according to claim 4, characterized in that: A magnetic ring (78) is fixedly connected to the rod body of the slide rod (76), and the magnetic ring (78) is attracted to the fixing block (75).

Citation Information

Patent Citations

  • Sunroof elevating system

    CN206926501U