Guide rail device for automobile sunroof

CN224828507UActive Publication Date: 2026-10-09XUANCHENG NANAL CHUANGJIA METAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521400744.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2026-10-09
Estimated Expiration
2035-07-04

AI Technical Summary

Technical Problem

[0004]但上述的导轨体与支座之间不具备可拆卸功能,因此在装配时或者在导轨损坏或需要维护时,拆卸难度较大,影响检修效率

Benefits of technology

[0015]本实用新型通过导轨体与支座的可拆卸配合使得二者可以实现快速装配或拆卸,用户可根据实际需要快速完成装配或更换操作,当导轨出现故障或需定期维护时,无需使用复杂工具即可轻松拆卸,大幅提高了检修效率和操作便捷性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224828507U_ABST
    Figure CN224828507U_ABST
Patent Text Reader

Abstract

This utility model discloses a guide rail device for an automobile sunroof, including a support; a guide rail body, the guide rail body being detachably mounted on the support; symmetrically arranged receiving grooves at the bottom end of the guide rail body, with a plug-in component movably disposed in the receiving groove, the plug-in component being able to approach or move away from the inner wall of the support, the plug-in component including a base block, a connecting rod and a plug-in block being sequentially arranged at the end of the base block away from the middle of the guide rail body, and a plug-in groove being provided on the inner wall of the support corresponding to the position of the plug-in block, the plug-in component being able to approach the inner wall of the support and engage the plug-in block with the plug-in groove. This utility model, through the detachable engagement of the guide rail body and the support, allows for quick assembly or disassembly, enabling users to quickly complete assembly or replacement operations according to actual needs. When the guide rail malfunctions or requires regular maintenance, it can be easily disassembled without the use of complex tools, significantly improving maintenance efficiency and operational convenience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of automotive sunroof technology, and particularly relates to a guide rail device for automotive sunroofs. Background Technology

[0002] A car sunroof is installed on the roof of the vehicle, which can effectively allow air circulation inside the car and increase the intake of fresh air. At the same time, a car sunroof can also expand the field of vision and meet the needs of mobile photography and videography.

[0003] The prior art patent announcement number CN222807886U discloses a car sunroof guide rail structure, including a guide rail body. The top of the guide rail body is provided with a sliding groove, and the bottom of the guide rail body is installed with a support. Both sides of the top of the support are provided with drainage grooves. The above structure can effectively prevent particulate impurities contained in rainwater from directly entering the drain pipe, thus avoiding blockage of the drain pipe and affecting the drainage effect.

[0004] However, the guide rail and the support are not detachable, so disassembly is difficult during assembly or when the guide rail is damaged or needs maintenance, which affects maintenance efficiency. Utility Model Content

[0005] This utility model addresses the problems in the prior art by proposing the following technical solution:

[0006] This utility model provides a guide rail device for an automobile sunroof, comprising:

[0007] Support;

[0008] A guide rail body, which is detachably mounted on a support;

[0009] The bottom end of the guide rail is symmetrically provided with receiving grooves, and a plug-in assembly is movably disposed in the receiving groove. The plug-in assembly can be close to or away from the inner sidewall of the support. The plug-in assembly includes a base block. A connecting rod and a plug-in block are sequentially disposed at the end of the base block away from the middle of the guide rail. A plug-in groove is provided on the inner sidewall of the support corresponding to the position of the plug-in block. The plug-in assembly can be close to the inner sidewall of the support and make the plug-in block and the plug-in groove plug into each other.

[0010] As a preferred embodiment of the above technical solution, the end of the plug block away from the connecting rod is also provided with several locking rods. The inner side wall of the support is provided with a hole for the locking rod to pass through, the outer wall of the locking rod is provided with a threaded section, and a nut is movably sleeved on the outside of the locking rod after it passes through the hole.

[0011] As a preferred embodiment of the above technical solution, a horizontal guide rod is provided in the receiving groove, the base block is L-shaped and its upper end is slidably sleeved on the guide rod, and a spring is also sleeved on the outside of the guide rod, with the two ends of the spring being fixedly connected to the inner wall of the receiving groove and the base block, respectively.

[0012] As a preferred embodiment of the above technical solution, drainage grooves are provided on both sides of the top of the support, a drainage groove connected to the water guide groove is provided on the bottom side of the inside of the support, and a drainage pipe connected to the drainage groove is also provided at the bottom of the support.

[0013] As a preferred embodiment of the above technical solution, the connecting rod is located below the drainage trough, and the connecting rod includes multiple rods arranged at intervals.

[0014] The beneficial effects of this utility model are as follows:

[0015] This utility model enables quick assembly or disassembly of the guide rail and the support through a detachable connection. Users can quickly complete the assembly or replacement operation according to actual needs. When the guide rail malfunctions or requires regular maintenance, it can be easily disassembled without the use of complicated tools, which greatly improves maintenance efficiency and ease of operation. Attached Figure Description

[0016] Figure 1 The diagram shown is a front view of the guide rail device in the embodiment;

[0017] Figure 2 The diagram shown is a cross-sectional view of the guide rail device in the embodiment;

[0018] Figure 3 What is shown is Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;

[0019] Figure 4 The diagram shown is a schematic representation (top view) of the plug-in assembly in the embodiment;

[0020] Reference numerals: 10, guide rail body; 20, support; 31, drainage groove; 32, water guide groove; 33, drainage pipe; 41, receiving groove; 42, guide rod; 43, spring; 44, base block; 45, connecting rod; 46, plug-in block; 47, locking rod; 48, nut; 451, rod body. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0022] Example

[0023] like Figure 1 , Figure 2 As shown, Figure 1 The diagram shown is a front view of the guide rail device in the embodiment; Figure 2 The diagram shown is a cross-sectional view of the guide rail device in the embodiment;

[0024] This device includes:

[0025] Support 20;

[0026] The guide rail 10 is detachably mounted on the support 20.

[0027] The support 20 has drainage channels 31 on both sides of the top, and drainage channels 31 connected to water guide channels 32 are provided on the bottom side of the inside of the support 20. The support 20 also has a drainage pipe 33 connected to the drainage channels 31 at the bottom.

[0028] Rainwater entering the drainage channel 31 will flow to the water guide channel 32 on the bottom side of the support 20, and finally be discharged to the outside through the drainage pipe 33.

[0029] The detachable connection between the guide rail 10 and the support 20 allows for quick assembly or disassembly, improving installation or disassembly efficiency. For example, when the guide rail 10 malfunctions or requires maintenance, the faulty part can be quickly disassembled and replaced.

[0030] like Figure 3 , Figure 4 As shown, Figure 3 What is shown is Figure 2 Enlarged schematic diagram of the structure at point A in the diagram; Figure 4 The diagram shown is a schematic representation (top view) of the plug-in assembly in the embodiment;

[0031] The bottom end of the guide rail body 10 is symmetrically provided with receiving grooves 41. A plug-in assembly is movably disposed in the receiving groove 41. The plug-in assembly can be close to or away from the inner wall of the support 20. The plug-in assembly includes a base block 44. A connecting rod 45 and a plug-in block 46 are sequentially disposed at the end of the base block 44 away from the middle of the guide rail body 10. A plug-in groove is provided on the inner wall of the support 20 corresponding to the position of the plug-in block 46. The plug-in assembly can be close to the inner wall of the support 20 and make the plug-in block 46 plug into the plug-in groove.

[0032] The receiving groove 41 is used to install and guide the plug-in assembly. The symmetrical design ensures uniform force and stable installation. When the plug-in assembly moves towards the inner wall of the support 20, the base block 44 will drive the connecting rod 45 and the plug-in block 46 to move synchronously until the plug-in block 46 is finally inserted into the plug-in groove of the inner wall of the support 20, thereby realizing the connection and installation of the guide rail body 10 and the support 20.

[0033] The end of the plug block 46 away from the connecting rod 45 is also provided with several locking rods 47. The inner side wall of the support 20 is provided with a hole for the locking rod 47 to pass through. The outer wall of the locking rod 47 is provided with a threaded section. After the locking rod 47 passes through the hole, a nut 48 is movably sleeved on the outside.

[0034] When the plug block 46 is inserted into the plug groove on the inner side wall of the support 20, its locking rod 47 also passes through the plug hole on the support 20 at the same time. At this time, the nut 48 is screwed on the outside of the locking rod 47 and tightened. At this time, the guide rail body 10 is firmly fixed on the support 20.

[0035] A horizontal guide rod 42 is provided in the receiving groove 41. The base block 44 is L-shaped and its upper end is slidably sleeved on the guide rod 42. A spring 43 is also sleeved on the outside of the guide rod 42. The two ends of the spring 43 are fixedly connected to the inner wall of the receiving groove 41 and the base block 44, respectively.

[0036] The guide rod 42 serves to install the base block 44 and guides the movement of the base block 44 to ensure stable movement. The spring 43 provides elastic restoring force so that the plug-in assembly automatically returns to its initial position when no external force is applied.

[0037] In the initial state, that is, when no external force is applied, the plug block 46 is located in the plug groove. During installation, manually push the connecting rod 45 away from the plug groove so that the guide rail 10 can smoothly enter the inner side of the support 20. After the plug block 46 is aligned with the plug groove, remove the external force so that the plug block 46 enters the plug groove and remains in this state. Then, tighten it to fix the installation state.

[0038] The connecting rod 45 is located below the drainage channel 31, and the connecting rod 45 includes multiple rods 451 arranged at intervals.

[0039] Multiple spaced poles 451 form a "fence-like" structure. Appropriate gaps are left between the poles 451 to allow water to flow through, while also effectively intercepting larger impurities such as leaves, pebbles, and plastic fragments, preventing these impurities from entering the drainage system and causing blockages or damage.

[0040] Working principle: When installing the guide rail body 10, manually or through the operating mechanism, pull the connecting rod 45 away from the insertion slot. The base block 44 slides along the guide rod 42, compressing the spring 43 to reserve space for the installation of the guide rail body 10. Place the guide rail body 10 in the corresponding position on the support 20. After ensuring that its position matches the support 20, release the pushing force. The spring 43 releases its elastic force, and the base block 44 drives the connecting rod 45 and the insertion block 46 to reset. The insertion block 46 is inserted into the insertion slot on the inner side wall of the support 20, completing the initial positioning and connection between the guide rail body 10 and the support 20. At the same time as the insertion block 46 is inserted into the insertion slot, the locking rod 47 passes through the insertion hole on the support 20. Screw the nut 48 on the outside of the locking rod 47 and tighten it. The guide rail body 10 is firmly fixed on the support 20.

[0041] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A guide rail device for an automobile sunroof, characterized in that, include: Support (20); The guide rail (10) is detachably mounted on the support (20); The bottom end of the guide rail (10) is symmetrically provided with receiving grooves (41), and a plug-in assembly is movably provided in the receiving groove (41). The plug-in assembly can be close to or away from the inner wall of the support (20). The plug-in assembly includes a base block (44). A connecting rod (45) and a plug-in block (46) are sequentially provided at one end of the base block (44) away from the middle of the guide rail (10). A plug-in groove is provided on the inner wall of the support (20) corresponding to the position of the plug-in block (46). The plug-in assembly can be close to the inner wall of the support (20) and make the plug-in block (46) plug into the plug-in groove.

2. The guide rail device for an automobile sunroof according to claim 1, characterized in that, The plug block (46) is provided with a number of locking rods (47) at one end away from the connecting rod (45). The inner side wall of the support (20) is provided with a hole for the locking rod (47) to pass through. The outer wall of the locking rod (47) is provided with a threaded section. After the locking rod (47) passes through the hole, a nut (48) is movably sleeved on the outside.

3. The guide rail device for an automobile sunroof according to claim 2, characterized in that, A horizontal guide rod (42) is provided in the receiving groove (41). The base block (44) is L-shaped and its upper end is slidably sleeved on the guide rod (42). A spring (43) is also sleeved on the outside of the guide rod (42). The two ends of the spring (43) are fixedly connected to the inner wall of the receiving groove (41) and the base block (44) respectively.

4. The guide rail device for an automobile sunroof according to claim 1, characterized in that, The support (20) has drainage grooves (31) on both sides of the top, and the support (20) has drainage grooves (31) connected to the water guide groove (32) on the bottom side of the interior. The support (20) also has a drainage pipe (33) connected to the drainage groove (31) at the bottom end.

5. The guide rail device for an automobile sunroof according to claim 4, characterized in that, The connecting rod (45) is located below the drainage trough (31), and the connecting rod (45) includes a plurality of spaced rods (451).

Citation Information

Patent Citations

  • Automobile skylight guide rail structure

    CN222807886U