CN219569991U - Sunshade screen spool assembly - Google Patents

Abstract

The utility model relates to a sunshade curtain scroll assembly, wherein a left end cover and a right end cover are covered at two ends of a scroll, a rotating shaft through hole is arranged on the left end cover, the rotating shaft is connected with the rotating shaft through hole in a penetrating way, two ends of the rotating shaft extend out of the left end cover and extend into the scroll respectively, one end of the rotating shaft in the scroll is provided with a step shaft section with the diameter larger than that of the rotating shaft through hole, the step shaft section is connected with one end of a left telescopic spring, the other end of the left telescopic spring is connected with the left end cover, a positioning shaft through hole is arranged on the right end cover, the positioning shaft is connected with the positioning shaft through hole in a penetrating way, two ends of the positioning shaft extend out of the right end cover and extend into the scroll respectively, one end of the positioning shaft in the right end cover is connected with one end of a right rotary spring, and the other end of the right rotary spring is connected with the right end cover. The assembly device is simple in structure, convenient to install after the skylight assembly frame and the guide rail are assembled, detachable, and meanwhile, the unreeling service life and the good service performance are considered.

Description

Sunshade screen spool assembly

Technical Field

The utility model relates to the field of automobile skylights, in particular to a sunshade screen scroll assembly.

Background

Automotive sunroofs are commonly equipped with a sunshade curtain, the rear end of the curtain of which is wound on a roller, and the roller can rotate to pay out or wind the curtain to realize the closing and opening of the sunshade curtain. The existing sunshade curtain assembly structure adopts the way that two sides of a scroll are connected between rails at two sides of a skylight assembly in a penetrating way through a rotating shaft, the assembly of the sunshade curtain assembly is carried out by firstly penetrating the rotating shaft at one side of a guide rail through the rotating shaft at one side of the scroll and then penetrating the rotating shaft at the other side of the scroll through the guide rail at the other side of the paired side of the scroll, the assembly sequence of the sunshade curtain assembly structure is between the assembly of the skylight assembly through the guide rails at two sides, the assembly efficiency and the assembly precision of the skylight assembly are easily affected, the assembly of the guide rails at two sides of the skylight assembly frame is completed, and the rotating shaft cannot be detached from the guide rails, and cannot be disassembled, maintained and replaced; in addition, when the curtain cloth is rapidly retracted and released, the roller shafts and the rotating shafts are worn easily to cause retraction and release blocking and abnormal sound after long-term use, and the usability of the sunshade curtain is affected.

Disclosure of Invention

The utility model provides the sunshade screen scroll assembly which has a simple structure, can be conveniently and quickly mounted and dismounted after the assembly of the skylight assembly frame and the guide rail is completed, and has the unreeling service life and good usability.

The technical scheme adopted by the utility model is as follows: the utility model provides a sunshade screen spool assembly, includes spool, rotation axis, its characterized in that: still include left and right end cover, left extension spring, locating shaft, right swivel spring, left and right end cover lid dress is at the spool both ends, set up the rotation axis through-hole on the left end cover, rotation axis cross-under rotation axis through-hole and both ends stretch out the left end cover respectively and stretch into in the spool, the rotation axis is in the inboard rotatory supporting hole of one side skylight guide rail of the outer one end cooperation grafting of left end cover, the one end of rotation axis in the spool is equipped with the step axle section that the diameter is greater than the rotation axis through-hole, step axle section connects left extension spring one end, left extension spring other end connection left end cover, set up the locating shaft through-hole on the right end cover, locating shaft cross-under locating shaft through-hole and both ends stretch out the right end cover respectively and stretch into in the spool, the one end of locating shaft outside the right end cover is equipped with grafting supporting key or grafting supporting head, grafting supporting piece or grafting supporting head cooperation grafting opposite side skylight guide rail inboard location supporting hole, one end termination right swivel spring one end of locating shaft in the right end cover, right swivel spring other end connection right-hand member.

The inner sides of the left end cover and the right end cover are provided with a core insert, and the core insert is inserted into an inner hole of the scroll.

And the lock pin is provided with a limiting rib along the axial direction of the reel, and the limiting rib is matched with an axial limiting groove on the splicing reel.

More than one circle of clamping bosses are arranged on the lock pin, and the clamping bosses are inserted into the inner holes of the scroll.

The inner hole of the scroll is provided with a nylon damping ring, and the clamping boss is inserted into the nylon damping ring.

And a flocking fabric damping leather collar is arranged between the nylon damping collar and the inner hole of the scroll.

And the core inserts at the inner sides of the left end cover and the right end cover are respectively connected with a left telescopic spring and a right rotary spring.

The outer end of the rotating shaft is of a ball head structure, and the orifice of the rotating support hole is provided with a large-size arc-shaped inverted opening.

The utility model adopts the positioning shaft of the right end cover in a penetrating way and the positioning support hole of the right guide rail in a non-rotatable penetrating way, the guide rails on the two sides of the skylight are directly inserted into the right guide rail through the positioning shaft after being integrally installed and fixed, the left telescopic spring can be overcome to stretch out and draw back by combining the rotating shaft of the left end cover in a penetrating way, the rotating shaft is pressed to retract into the left end cover to clamp the scroll between the guide rails on the left side and the right side, the pressing is released, the rotating shaft elastically extends out and is rotationally penetrated with the rotating support hole of the left guide rail, thereby realizing convenient and stable installation of the scroll, and pouring out a large-size arc horn mouth structure by combining a rotating support Kong Waikong mouth, and the scroll can be rapidly disassembled by directly pulling the scroll through the arc horn mouth to press the rotating shaft during disassembly; the right rotary spring is compressed by spring torsion when the positioning shaft which is unreeled and wound by the reel rotates, can provide spring restoring force when the reel is wound, accelerates or automatically winds the sunshade curtain, and combines the nylon damping ring and the damping leather ring which are arranged in the reel to prevent the spring from being distorted and colliding with the reel to generate abnormal sound; the lock pin of end cover is pegged graft in nylon shock attenuation circle, and the nylon shock attenuation circle is planted the face fabric material shock attenuation apron with metal construction's spool hole between, is favorable to buffering vibration, reduces wearing and tearing, improves life and performance.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective exploded view of the left end cap of the present utility model mated with a spool;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of the mounting structure of the present utility model;

in the figure: the novel anti-vibration device comprises a reel 1, an axial limiting groove 2, a damping leather collar 3, a nylon damping collar 4, a left end cover 5, a core insert 6, a rotating shaft through hole 7, a limiting rib 8, a clamping boss 9, a rotating shaft 10, a step shaft section 11, a left telescopic spring 12, a right end cover 13, a positioning shaft 14, a square head shaft section 15, a right rotary spring 16, a left guide rail 17, a rotary support hole 18, a right guide rail 19 and a positioning support hole 20.

Detailed Description

Further description is provided below with reference to the drawings and examples.

Fig. 1-4 show: a sunshade screen scroll assembly comprises a scroll 1, a damping ring cover 3, a nylon damping ring 4, a left end cover 5, a rotating shaft 10, a left telescopic spring 12, a right end cover 13, a positioning shaft 14 and a right rotating spring 16.

The left end cover 5 and the right end cover 13 have the same structure, the left end cover 5 and the right end cover 13 are covered at two ends of the scroll 1 through a core insert 6 arranged at the inner side of the left end cover 5 and the right end cover 13, limiting ribs 8 along the axial direction of the scroll are arranged on the core insert, the limiting ribs are matched with an axial limiting groove 2 on the splicing scroll, more than one circle of clamping boss 9 is further arranged on the core insert, a nylon damping ring 4 is arranged in an inner hole of the scroll 1, a flocking fabric damping leather ring 3 is arranged between the nylon damping ring 4 and the inner hole of the scroll 1, and the clamping boss 9 is spliced in the damping leather ring 4.

The left end cover 5 is provided with a rotary shaft through hole 7, the rotary shaft 10 is connected with the rotary shaft through hole 7 in a penetrating way, two ends of the rotary shaft 10 extend out of the left end cover 5 and extend into the scroll 1 respectively, one end of the rotary shaft 10 outside the left end cover 5 is a shaft section head which is a ball head, the shaft section is matched with a rotary support hole 18 which is inserted into the inner side of the left guide rail 17, a large-size arc-shaped inverted opening is formed in an orifice of the rotary support hole, one end of the rotary shaft 10 in the scroll 1 is provided with a step shaft section 11 with the diameter larger than that of the rotary shaft through hole, the step shaft section is connected with one end of the left telescopic spring 12, and the other end of the left telescopic spring is connected with an inserting core (see figures 2 and 3).

In fig. 1 and 4, a positioning shaft through hole (the structure is the same as that of the through hole of the rotating shaft, the drawing is not marked) is arranged on the right end cover 13, the positioning shaft 14 is connected with the positioning shaft through hole in a penetrating way, two ends of the positioning shaft extend out of the right end cover and extend into the reel respectively, one end of the positioning shaft outside the right end cover is provided with a square head shaft section 15, the square head shaft section 15 is matched with an inner side positioning support hole 20 of a right side guide rail 19 in a plugging way, one end of the positioning shaft in the right end cover is connected with one end of a right rotating spring 16, and the other end of the right rotating spring is connected with the right end cover.

Claims (8)

1. The utility model provides a sunshade screen spool assembly, includes spool, rotation axis, its characterized in that: still include left and right end cover, left extension spring, locating shaft, right swivel spring, left and right end cover lid dress is at the spool both ends, set up the rotation axis through-hole on the left end cover, rotation axis cross-under rotation axis through-hole and both ends stretch out the left end cover respectively and stretch into in the spool, the rotation axis is in the inboard rotatory supporting hole of one side skylight guide rail of the outer one end cooperation grafting of left end cover, the one end of rotation axis in the spool is equipped with the step axle section that the diameter is greater than the rotation axis through-hole, step axle section connects left extension spring one end, left extension spring other end connection left end cover, set up the locating shaft through-hole on the right end cover, locating shaft cross-under locating shaft through-hole and both ends stretch out the right end cover respectively and stretch into in the spool, the one end of locating shaft outside the right end cover is equipped with grafting supporting key or grafting supporting head, grafting supporting piece or grafting supporting head cooperation grafting opposite side skylight guide rail inboard location supporting hole, one end termination right swivel spring one end of locating shaft in the right end cover, right swivel spring other end connection right-hand member.

2. A sunshade roller assembly as recited in claim 1, wherein: the inner sides of the left end cover and the right end cover are provided with a core insert, and the core insert is inserted into an inner hole of the scroll.

3. A sunshade roller assembly as recited in claim 2, wherein: and the lock pin is provided with a limiting rib along the axial direction of the reel, and the limiting rib is matched with an axial limiting groove on the splicing reel.

4. A sunshade roller assembly as recited in claim 2, wherein: more than one circle of clamping bosses are arranged on the lock pin, and the clamping bosses are inserted into the inner holes of the scroll.

5. A sunshade roller assembly as recited in claim 2, wherein: and the core inserts at the inner sides of the left end cover and the right end cover are respectively connected with a left telescopic spring and a right rotary spring.

6. A sunshade roller assembly as recited in claim 4, wherein: the inner hole of the scroll is provided with a nylon damping ring, and the clamping boss is inserted into the nylon damping ring.

7. A sunshade roller assembly as recited in claim 6, wherein: and a flocking fabric damping leather collar is arranged between the nylon damping collar and the inner hole of the scroll.

8. A sunshade roller assembly as recited in claim 1, wherein: the outer end of the rotating shaft is of a ball head structure, and the orifice of the rotating support hole is provided with a large-size arc-shaped inverted opening.