Inner guide rail structure of automobile sunshade curtain

By introducing sliding limit components and rotating disassembly components into the inner guide rail of the car sunshade, the problem of limiting the slider at both ends of the inner guide rail is solved, enabling quick installation and maintenance of the slider and facilitating the use of the guide rail.

CN223750623UActive Publication Date: 2026-01-02KUNSHAN FENGWANGCHENG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520252493.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-02
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing car sunshade's inner guide rail lacks a limiting structure when sliding to both ends, causing the slider to easily shift, and the connection structure is not convenient for quick installation and maintenance.

Method used

The design incorporates a sliding limit assembly and a rotating disassembly assembly, including a connecting groove, connecting rod, limit buckle, built-in spring, disassembly groove, closing rod, rotating groove, rotating block, rotating rod, slot and buckle, which limit the slider at both ends of the inner rail and support quick disassembly and assembly.

Benefits of technology

This design effectively limits the slider at both ends of the inner rail, simplifying the installation and maintenance process and improving the ease of use of the guide rail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inner guide rail structure of an automobile sunshade curtain, which comprises a rail strip, an inner rail is arranged on the surface of the rail strip, a sliding block is arranged in the inner rail, a mounting seat is fixed on the surface of the sliding block, and a detachable limiting mechanism is arranged between the sliding block and the inner rail. Mounting butt joint mechanisms are arranged at the two ends of the track strip, and each detachable limiting mechanism comprises a sliding limiting assembly and a rotary dismounting assembly; through the designed connecting groove, the connecting rod, the limiting buckle and the built-in spring, the sliding block can play a limiting role when sliding to the two ends of the inner rail, meanwhile, the designed disassembling and assembling groove, the closing rod, the rotating groove, the rotating rod, the clamping groove and the clamping buckle are matched, the sliding block can be rapidly disassembled and assembled, maintenance and installation are convenient, and compared with the prior art, the sliding block is convenient to disassemble and assemble. And the use work of the guide rail is greatly facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the inner guide rail technical field of automobile sunshade curtain, specifically relates to an inner guide rail structure of automobile sunshade curtain. BACKGROUND

[0002] The inner guide rail structure of automobile sunshade curtain is the key component for ensuring that the sunshade curtain can slide smoothly and be fixed on the car. In use, the existing inner guide rail of automobile sunshade curtain generally slides back and forth by fixing the sliding block inside the inner guide rail, and the inner guide rail has no limiting structure, so when the sliding block slides to the two ends of the inner guide rail, it cannot be limited and is prone to displacement. Moreover, the existing connecting structure cannot quickly install and maintain the sliding block inside the track. Therefore, the utility model provides an inner guide rail structure of automobile sunshade curtain. SUMMARY

[0003] The utility model aims at providing an inner guide rail structure of automobile sunshade curtain to solve the problem of the inner guide rail of the automobile sunshade curtain having no limiting and dismounting structure.

[0004] To achieve the above object, the utility model provides the following technical scheme: an inner guide rail structure of automobile sunshade curtain, including track strip, the surface of track strip is equipped with inner rail, the inside of inner rail is provided with sliding block, the surface of sliding block is fixed with mounting seat, the between sliding block and inner rail is provided with detachable limiting mechanism, the both ends of track strip are provided with installation butt joint mechanism, the detachable limiting mechanism includes: sliding limiting component and rotation dismounting component.

[0005] Preferably, the sliding limiting component includes a connecting groove through the side surface of the sliding block and a connecting rod through the connecting groove inside the inner rail, and the connecting rod is in sliding connection with the connecting groove.

[0006] Preferably, the inner wall of the inner rail is symmetrically provided with an embedded groove, the embedded groove is provided with a limiting buckle inside, and the limiting buckle is connected with an embedded spring between the embedded groove.

[0007] Preferably, the rotation dismounting component includes a dismounting groove through the surface of the connecting rod, and the dismounting groove is provided with a closing rod inside.

[0008] Preferably, one end of the inner wall of the dismounting groove is provided with a rotary groove, one end of the closing rod is fixed with a rotary block, and the rotary block is connected with a rotary rod between the rotary groove.

[0009] Preferably, the other end of the rotary groove is provided with a clamping groove, and the other end of the inner wall of the dismounting groove is fixed with a clamping buckle, and the clamping buckle is connected with the clamping groove.

[0010] Preferably, the mounting butt joint mechanism comprises butt joint grooves symmetrically arranged at two ends of the rail strip, and a butt joint block is fixed in the butt joint grooves.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The connecting groove, the connecting rod, the limiting buckle and the built-in spring can limit the sliding block when the sliding block slides to the two ends of the inner rail, and the dismounting groove, the closing rod, the rotating groove, the rotating rod, the clamping groove and the buckle can quickly dismount the sliding block, so that the sliding block can be maintained and installed conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is an appearance structure schematic view of the utility model;

[0014] Figure 2 It is a sliding block structure schematic view of the utility model;

[0015] Figure 3 It is an enlarged schematic view of A in the utility model; Figure 1

[0016] Figure 4 It is an enlarged schematic view of B in the utility model; Figure 1

[0017] In the drawing: 1, rail strip; 2, inner rail; 3, sliding block; 4, mounting seat; 100, connecting groove; 101, connecting rod; 200, built-in groove; 201, limiting buckle; 202, built-in spring; 300, dismounting groove; 301, closing rod; 400, rotating groove; 401, rotating block; 402, rotating rod; 500, clamping groove; 501, buckle; 600, butt joint groove; 601, butt joint block. DETAILED DESCRIPTION

[0018] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0019] Please refer to Figures 1 to 4 ​​The utility model provides a kind of technical scheme: an inner rail structure of automobile sunshade curtain, including track strip 1, the surface of track strip 1 is equipped with inner rail 2, the inside of inner rail 2 is provided with sliding block 3, the surface of sliding block 3 is fixed with mounting seat 4, detachable limiting mechanism is arranged between sliding block 3 and inner rail 2, the both ends of track strip 1 are provided with installation docking mechanism, and detachable limiting mechanism includes: sliding limiting component and rotating dismounting component.

[0020] In the embodiment, preferably, the sliding limiting component includes a connecting groove 100 formed through the side surface of the sliding block 3 and a connecting rod 101 fixed inside the inner rail 2 and penetrating through the inside of the connecting groove 100, and the connecting rod 101 is in sliding connection with the connecting groove 100.

[0021] In the embodiment, preferably, the inner wall of the inner rail 2 is symmetrically provided with an embedded groove 200, the embedded groove 200 is provided with a limiting buckle 201 inside, and the limiting buckle 201 is connected with the embedded groove 200 through an embedded spring 202.

[0022] In the embodiment, preferably, the rotating dismounting component includes a dismounting groove 300 formed through the surface of the connecting rod 101, and the dismounting groove 300 is provided with a closing rod 301 inside.

[0023] In the embodiment, preferably, the inner wall of the dismounting groove 300 is provided with a rotating groove 400 at one end, one end of the closing rod 301 is fixed with a rotating block 401, and the rotating block 401 is connected with a rotating rod 402 between the rotating groove 400.

[0024] In the embodiment, preferably, the other end of the rotating groove 400 is provided with a clamping groove 500, and the other end of the inner wall of the dismounting groove 300 is fixed with a clamping buckle 501, which is connected through clamping of the clamping buckle 501 and the clamping groove 500, so as to limit the closing rod 301 inside the dismounting groove 300.

[0025] In the embodiment, preferably, the installation docking mechanism includes a docking groove 600 symmetrically formed at the both ends of the track strip 1, and the docking groove 600 is fixed with a docking block 601 inside, so as to play a guiding role when the track strip 1 is installed.

[0026] The utility model discloses a working principle and use flow: the utility model installs when needing the slider 3 with track strip 1, first, the outward dialing closing lever 301 makes it drive the rotation block 401 through the rotation of the rotation groove 400 inside rotation groove 400, can drive the clamping groove 500 and the buckle 501 extrusion separation, can make closing lever 301 from the inside of the dismounting groove 300 rotation, subsequently the slider 3 is clamped into the dismounting groove 300 part inside the inner rail 2, then moves the slider 3 to right, makes it drive the connecting groove 100 and the connecting rod 101 sliding connection, can make the slider 3 slidingly engaged in the inside of the inner rail 2, subsequently pushes closing lever 301, makes it through the rotation of the rotation groove 400 into the inside of the dismounting groove 300, and through the clamping groove 500 and the buckle 501 clamping connection and limit, can close the interruption of the connecting rod 101 part, then when the slider 3 through the connecting groove 100 in the inside of the connecting rod 101 sliding to both ends and opens the sunshade curtain, the slider 3 will synchronize extrusion limit buckle 201 in the inside of the inner rail 2, and limit buckle 201 is extruded built-in spring 202 and is retracted into built-in slot 200 inside, can make the slider 3 slide to the one end in the inside of the inner rail 2, subsequently limit buckle 201 is reset and pops out from built-in slot 200 inside under the action of built-in spring 202, can temporarily limit the slider 3, then can avoid the situation of displacement, when needing track strip 1 and roof frame and be connected, can play installation butt joint effect through the butt joint groove 600 and the butt joint block 601.

[0027] Although the embodiments of the utility model have been shown and described (see the above detailed description), it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An inner rail structure of an automobile sunshade curtain, comprising a rail strip (1), a surface of the rail strip (1) is provided with an inner rail (2), an inner part of the inner rail (2) is provided with a sliding block (3), a surface of the sliding block (3) is fixed with a mounting seat (4), characterized in that: The detachable limiting mechanism is arranged between the sliding block (3) and the inner rail (2), and the track strip (1) is provided with a mounting butt joint mechanism at both ends.

2. The inner rail structure of the sunshade curtain of a vehicle according to claim 1, characterized in that: The sliding limiting assembly comprises a connecting groove (100) penetratingly arranged on the side surface of the sliding block (3) and a connecting rod (101) fixed in the inner rail (2) and penetrating through the inside of the connecting groove (100), and the connecting rod (101) is in sliding connection with the connecting groove (100).

3. The inner rail structure of the sunshade curtain of a vehicle according to claim 2, characterized in that: The inner wall of the inner rail (2) is symmetrically provided with an inner groove (200), and the inner groove (200) is provided with a limiting buckle (201) inside.

4. The inner rail structure of the sunshade curtain of a vehicle according to claim 3, characterized in that: The rotating dismounting assembly comprises a dismounting groove (300) penetratingly arranged on the surface of the connecting rod (101), and the dismounting groove (300) is provided with a closing rod (301) inside.

5. The inner rail structure of the sunshade curtain of a vehicle according to claim 4, characterized in that: One end of the inner wall of the dismounting groove (300) is provided with a rotating groove (400), one end of the closing rod (301) is fixed with a rotating block (401), and the rotating block (401) and the rotating groove (400) are connected with a rotating rod (402).

6. The inner rail structure of an automotive sun visor according to claim 5, wherein: The other end of the rotating groove (400) is provided with a clamping groove (500), and the other end of the inner wall of the dismounting groove (300) is fixed with a clamping buckle (501), and the clamping buckle (501) and the clamping groove (500) are connected in clamping mode.

7. The inner rail structure of an automotive sun visor according to claim 1, wherein: The mounting butt joint mechanism comprises butt joint grooves (600) symmetrically arranged at both ends of the track strip (1), and the butt joint grooves (600) are fixed with butt joint blocks (601) inside.