Winding drum structure of automobile sunshade curtain

By introducing threaded grooves and connecting rods into the installation components of the sunshade roller structure, the problem of non-removability caused by the fixed connection between the fixing frame and the roller body is solved, enabling rapid maintenance of the sunshade.

CN223904849UActive Publication Date: 2026-02-13KUNSHAN FENGWANGCHENG PRECISION ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520252491.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-13
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

In existing car sunshade roller structures, the fixing frame and the roller are fixedly connected, which makes it impossible to replace them separately when damaged, affecting the maintenance of the sunshade.

Method used

An installation assembly was designed, consisting of a threaded groove, a connecting groove, and a connecting rod, which enables a detachable connection between the mounting bracket and the cylinder through a threaded connection, allowing for the replacement of the mounting bracket.

Benefits of technology

It enables rapid repair when the roller of the sunshade curtain is damaged, meeting the long-term use requirements of the sunshade curtain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile sunshade curtain winding drum structure which comprises a sunshade curtain body, a shaft rod penetrating through the inner side of one end of the sunshade curtain body and a drum penetrating through the inner side of the other end of the sunshade curtain body, a fixing frame is arranged on the side face of the drum and the side face of the sunshade curtain body, and the fixing frame is composed of a frame body and symmetrically-arranged fixing bases. The symmetrically-arranged fixing seats are arranged at the two ends of the cylinder body respectively and are in an attached state, and the two ends of the frame body are fixed to the symmetrically-arranged fixing seats respectively. By means of the designed installation assembly, the problem that in the long-term use process of an original sunshade curtain, when a fixing frame of a reel part is damaged, maintenance cannot be conducted due to the fact that the fixing frame is fixedly connected with the barrel is solved, by means of the arranged installation assembly, the fixing frame and the barrel are connected through the installation assembly, and after the sunshade curtain is used for a long time, maintenance cannot be conducted. And when the reel part is damaged, the fixing frame is replaced, so that the sunshade curtain can be quickly maintained.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to sunshade curtain technical field, concretely relates to a sunshade curtain winding drum structure of automobile. BACKGROUND

[0002] Sunshade curtain refers to the sunlight that is used to effectively shield the front glass, side rear glass of automobile, sunshade curtain can be designed according to the front glass arc size of different vehicle models, and the winding drum is part of the sunshade curtain, mainly used for the storage of sunshade curtain.

[0003] The existing sunshade curtain of automobile is stored by winding drum to the unfolded sunshade curtain body in the use process, when fixed frame is damaged after long-term use, because fixed frame and cylinder are in fixed state, there is no problem of individual replacement, therefore, the utility model provides a sunshade curtain winding drum structure of automobile. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a sunshade curtain winding drum structure of automobile to solve the problem of the sunshade curtain in the background art that the fixed frame of winding shaft part and cylinder are fixedly connected, cannot be repaired when damaged.

[0005] To achieve the above object, the utility model provides the following technical scheme: a sunshade curtain winding drum structure of automobile, including sunshade curtain body, shaft rod through in the inside of one end of sunshade curtain body, cylinder through in the inside of the other end of sunshade curtain body, the side of cylinder and sunshade curtain body is provided with fixed frame, the fixed frame is composed of frame body, the fixed seat of symmetry setting, the fixed seat of symmetry setting is arranged respectively in the both ends of cylinder and is in the state of adhesion, the both ends of frame body are fixed with the fixed seat of symmetry setting, the inside of fixed seat is provided with mounting assembly, the mounting assembly is composed of thread groove, connecting groove, connecting rod, the thread groove is opened in the end of cylinder, the connecting groove is opened in the inside of fixed seat, the connecting rod is arranged in the inside of thread groove, connecting groove.

[0006] Preferably, the diameter size of the thread groove is consistent with the diameter size of the connecting groove.

[0007] Preferably, the connecting rod is composed of threaded rod, limit seat, the surface of limit seat is attached to fixed seat, the threaded rod is arranged in the inside of thread groove, the inside of connecting groove, and the end of threaded rod is fixed with the bottom end of limit seat.

[0008] Preferably, the outer surface of the threaded rod is screw-threaded with the inner wall of the thread groove.

[0009] Preferably, the side of the fixing frame is symmetrically provided with a fixing assembly composed of a mounting frame and a suction cup, the mounting frame is fixed to the side of the fixing frame, and the suction cup is arranged on the inner side of the mounting frame in a clamping state.

[0010] Preferably, a hook is arranged on the surface of the connection between the shaft rod and one end of the sunshade curtain body, and a reset spring is arranged between the cylinder and the other end of the sunshade curtain body.

[0011] Compared with the prior art, the sunshade curtain has the advantages that:

[0012] The mounting assembly is designed to solve the problem that the fixing frame of the reel part cannot be repaired when the fixing frame is damaged in the long-term use of the sunshade curtain, the fixing frame and the cylinder are fixedly connected, and the mounting assembly is arranged to connect the fixing frame and the cylinder, so that the fixing frame can be replaced when the reel part is damaged after the long-term use of the sunshade curtain, and the sunshade curtain can be quickly repaired. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The figure is a structural schematic view of the sunshade curtain;

[0014] Figure 2 The figure is an enlarged schematic view of the A region in the sunshade curtain; Figure 1

[0015] Figure 3 The figure is a partial installation view of the fixing frame and the cylinder of the sunshade curtain;

[0016] In the figure, 1 is a sunshade curtain body, 2 is a cylinder, 3 is a shaft rod, 4 is a fixing assembly, 41 is a mounting frame, 42 is a suction cup, 5 is a fixing frame, 51 is a frame body, 52 is a fixing seat, 6 is a mounting assembly, 61 is a threaded groove, 62 is a connecting groove, 63 is a connecting rod, 631 is a threaded rod, and 632 is a limiting seat. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the sunshade curtain will be clearly and completely described below with reference to the drawings in the embodiments of the sunshade curtain. Obviously, the described embodiments are only part of the embodiments of the sunshade curtain, rather than all the embodiments. Based on the embodiments in the sunshade curtain, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the sunshade curtain.

[0018] Please refer to Figures 1 to 3 ​The utility model provides a technical scheme: a car sunshade curtain winding drum structure, including sunshade curtain body 1, the axle rod 3 who runs through sunshade curtain body 1 one end inside, the cylinder 2 who runs through sunshade curtain body 1 other end inside, the side of cylinder 2 and sunshade curtain body 1 is provided with fixed frame 5, fixed frame 5 is by frame body 51, the fixed seat 52 of symmetrical setting is composed, the fixed seat 52 of symmetrical setting is set respectively in the both ends of cylinder 2 and is in the state of adhesion, the both ends of frame body 51 are fixed with the fixed seat 52 of symmetrical setting respectively, the inside of fixed seat 52 is provided with mounting assembly 6, mounting assembly 6 is by thread groove 61, connecting groove 62, connecting rod 63 is composed, fixed frame 5 and cylinder 2 are connected through the mounting assembly 6 of setting, to meet when the fixed frame 5 of sunshade curtain winding shaft part appears damage, can carry out dismouting replacement, thread groove 61 is opened in the end of cylinder 2, connecting groove 62 is opened in the inside of fixed seat 52, connecting rod 63 is set in the inside of thread groove 61, connecting groove 62, through the mounting assembly 6 of design, improve the original sunshade curtain in the long-term use process, when the fixed frame 5 of winding shaft part appears damage, because fixed frame 5 and cylinder 2 are fixedly connected, cannot carry out maintenance problem, through the mounting assembly 6 of setting, make fixed frame 5 and cylinder 2 are connected through mounting assembly 6, meet when winding shaft part appears damage after sunshade curtain is used for a long time, replace fixed frame 5, make sunshade curtain can be quickly repaired, the diameter size of thread groove 61 and the diameter size of connecting groove 62 are consistent, connecting rod 63 is by threaded rod 631, limit seat 632 is composed, limit seat 632 and the surface of fixed seat 52 are in the state of adhesion, threaded rod 631 is set in the inside of thread groove 61, the inside of connecting groove 62, the end of threaded rod 631 and the bottom end of limit seat 632 are fixed, the outer surface of threaded rod 631 and the inner wall of thread groove 61 are screw connections, the surface of the one end connection of axle rod 3 and sunshade curtain body 1 is provided with the hook, the other end between cylinder 2 and sunshade curtain body 1 is provided with reset spring, make the sunshade curtain body 1 of unfolding rebound through reset spring.

[0019] In the embodiment, preferably, the side of the fixed frame 5 is symmetrically provided with a fixing assembly 4, the fixing assembly 4 is composed of a mounting frame 41 and a suction cup 42, the sunshade curtain is adsorbed to the automobile window through the fixing assembly 4, so that the position of the sunshade curtain is fixed, the mounting frame 41 is fixed to the side of the fixed frame 5, and the suction cup 42 is arranged in the inside of the mounting frame 41 in a clamping state.

[0020] The utility model discloses a working principle and use flow: in the use of the sunshade curtain of car, through the fixed assembly 4 of symmetrical setting and car window are adsorbed, again to the axle 3 pull, to the sunshade curtain body 1 of accomodating unfold, realize the sunshade of car window, when the fixed frame 5 appears the damage that needs to carry out the replacement, through the rotation of the limit seat 632, the screw rod 631 of bottom end is rotated in the inside of screw groove 61, the inside of connecting groove 62, through the screw thread connection between screw rod 631 and screw groove 61, make two separate, complete the disassembly operation of frame body 51.

[0021] Although the embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill 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 automobile sunshade curtain winding drum structure, comprising a sunshade curtain body (1), a shaft rod (3) penetrating into the inner side of one end of the sunshade curtain body (1), and a drum body (2) penetrating into the inner side of the other end of the sunshade curtain body (1), characterized in that: The side of the barrel (2) and the sunshade curtain body (1) is provided with a fixing frame (5), the fixing frame (5) is composed of a frame body (51) and symmetrically arranged fixing bases (52), the symmetrically arranged fixing bases (52) are respectively arranged at both ends of the barrel (2) and are in a fitted state, both ends of the frame body (51) are fixed with the symmetrically arranged fixing bases (52), and the inner side of the fixing base (52) is provided with a mounting assembly (6), the mounting assembly (6) is composed of a threaded groove (61), a connecting groove (62) and a connecting rod (63), the threaded groove (61) is arranged at the end of the barrel (2), the connecting groove (62) is arranged at the inner side of the fixing base (52), and the connecting rod (63) is arranged at the inner sides of the threaded groove (61) and the connecting groove (62).

2. The roller tube structure for an automotive sun visor according to claim 1, wherein: The diameter of the threaded groove (61) is consistent with the diameter of the connecting groove (62).

3. The roller tube structure of claim 1, wherein: The connecting rod (63) is composed of a threaded rod (631) and a limiting base (632), the limiting base (632) is fitted with the surface of the fixing base (52), the threaded rod (631) is arranged at the inner side of the threaded groove (61) and the inner side of the connecting groove (62), and the end of the threaded rod (631) is fixed with the bottom end of the limiting base (632).

4. The roller tube structure of claim 3, wherein: The outer surface of the threaded rod (631) is in threaded connection with the inner wall of the threaded groove (61).

5. The roller tube structure for an automotive sun visor according to claim 1, wherein: The side of the fixing frame (5) is symmetrically provided with a fixing assembly (4), the fixing assembly (4) is composed of a mounting frame (41) and a suction cup (42), the mounting frame (41) is fixed to the side of the fixing frame (5), and the suction cup (42) is arranged at the inner side of the mounting frame (41) in a clamping state.

6. The roller tube structure for an automotive sun visor according to claim 1, wherein: The surface of the shaft rod (3) and one end of the sunshade curtain body (1) is provided with a hook, and a reset spring is arranged between the barrel (2) and the other end of the sunshade curtain body (1).