CN214787117U

CN214787117U - Assembly structure of spring and end cover of sun-shading curtain of panoramic sunroof

Info

Publication number: CN214787117U
Application number: CN202120011851.1U
Authority: CN
Inventors: 吴贲华; 刘二凡; 张辉; 袁浩
Original assignee: Jiangsu Tiemao Glass Co Ltd
Current assignee: Jiangsu Tiemao Glass Co Ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-11-19
Anticipated expiration: 2031-01-04

Abstract

The utility model discloses a sunshade spring and end cover assembly structure of a panoramic sunroof, which comprises a sunshade spring, wherein the sunshade spring is provided with U-shaped tail hooks positioned at two ends, each U-shaped tail hook comprises a first straight part, a second arc part extending from the first straight part and a third straight part extending from the second arc part and being parallel to the first straight part, and the length of the third straight part is less than that of the first straight part; the end cover is used for being sleeved on the sunshade curtain rotating shaft and is provided with a buckling groove for buckling the U-shaped tail hook. The utility model discloses a modular design will adopt symmetrical formula structure with sunshade screen spring matched with end cover, and the easy shaping of this kind of structure, both sides all have the installation dismantlement of buckle groove cooperation buckle sunshade screen spring, are difficult for droing, and stability is high. The modular design increases the universality of the end cover of the sunshade screen, and improves the production efficiency on the basis of ensuring the performance of the sunshade screen.

Description

Assembly structure of spring and end cover of sun-shading curtain of panoramic sunroof

Technical Field

The utility model belongs to the technical field of panorama skylight sunshade screen spring mounting, specifically speaking relates to a panorama skylight sunshade screen spring and end cover package assembly.

Background

Compared with a common skylight, the panoramic skylight is larger in area, even the whole glass roof is the top of the panoramic skylight, and the view above the panoramic skylight can be seen in a full view when the panoramic skylight is seated in a vehicle; at present, most panoramic skylights are front and rear single glass pieces, so that front and rear seats have skylight feelings respectively, and the panoramic skylights do not bring substantial influence on the safety of a car body, so that the panoramic skylights become bright spots of middle and high-end automobiles.

Automobile skylight is installed in the roof, can open from top to bottom or front and back, can make air and external circulation in the car, increase fresh air and get into, bring healthy, comfortable enjoyment for the car owner, simultaneously, in order to control the light effect in the car, the skylight is gone up long and is equipped with the sunshade screen, realize opening and the function of closing the sunshade screen through sunshade screen spool assembly, for satisfying the customer to panorama skylight sunshade screen electric function, surface fabric sag size requirement, panorama skylight development design can drive the sunshade screen curtain cloth and open, the sunshade screen spool assembly of function closes.

When the panoramic sunroof curtain is installed, the curtain cloth is usually fixed on a curtain reel, and then the opening or closing of the curtain cloth is completed through the telescopic restoration of a spring in the curtain reel in a rotating shaft bracket installed on the curtain. However, the existing spring and the rotating shaft support are easy to fall off after being assembled, the assembly is complicated, the efficiency is low, once the spring is twisted by too many turns, the stable matching of the spring and the rotating shaft support can be seriously influenced, abnormal sound, shaking and even falling are caused, and an end cover structure capable of effectively assembling the spring and the rotating shaft support is lacked.

Therefore, an end cover structure capable of effectively and stably assembling a sunshade spring and a sunshade rotating shaft needs to be researched.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to solve the technical problem that a panorama skylight sunshade screen spring and end cover package assembly is provided for avoid in the past between sunshade screen spring and the sunshade screen pivot assembling stability poor trouble.

In order to solve the technical problem, the utility model discloses a panorama skylight sunshade screen spring and end cover assembly structure, including the sunshade screen spring, the sunshade screen spring has the U-shaped tail hook that is located both ends, and the U-shaped tail hook includes the first straight portion, extends the second arc portion of the first straight portion, and extends the third straight portion that extends the second arc portion and is parallel to the first straight portion, and the length of the third straight portion is less than the length of the first straight portion;

the end cover is used for sleeving the sunshade curtain rotating shaft and is provided with a buckle groove with a buckle U-shaped tail hook, the buckle groove comprises a first straight groove located on the axial outer wall of the end cover, a second arc groove located on the radial end wall of the end cover and a third hole groove located on one side of the second arc groove, the first straight groove is embedded into the first straight part, the second arc groove is embedded into the second arc part, and the third hole groove is embedded into the third straight part.

According to the utility model discloses an embodiment, wherein above-mentioned end cover still has the locking cover portion that extends radial end wall inner circle, and locking cover portion has the lock and attaches the hole in the sunshade screen pivot in the lock.

According to an embodiment of the present invention, the locking hole is formed in a waist shape.

According to the utility model discloses an embodiment, wherein the axial outer wall of above-mentioned end cover still is equipped with the location boss, and the location boss is used for the outside reel of spacing sunshade screen spring.

According to the utility model discloses an embodiment, wherein above-mentioned location boss includes first bar portion, and first bar portion becomes the waist circle shape, and upwards extends in the second cylinder portion of first bar portion, and second cylinder portion is located first bar portion one end.

According to an embodiment of the present invention, the fastening grooves are set to 2 groups.

According to the utility model discloses an embodiment, wherein above-mentioned first straight flute both sides all are equipped with second arc groove and third pore groove.

According to the utility model discloses an embodiment, wherein the axial inner wall of above-mentioned end cover is provided with the step.

According to an embodiment of the present invention, the end cap is symmetrical about an axis.

Compared with the prior art, the utility model discloses can obtain including following technological effect:

through the modularized design, will adopt symmetrical formula structure with sunshade screen spring matched with end cover, this kind of structure is easy shaping, and the both sides all have the installation of buckle groove cooperation buckle sunshade screen spring to dismantle, are difficult for droing, and stability is high, and the end cover is unanimous about the sunshade screen molding, need not to distinguish. The modular design increases the universality of the end cover of the sunshade screen, and improves the production efficiency on the basis of ensuring the performance of the sunshade screen.

Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic view of an assembly structure of a spring and an end cover of a sun-shading curtain for a panoramic sunroof according to an embodiment of the present invention;

FIG. 2 is a schematic view of a spring of the shade according to an embodiment of the present invention;

fig. 3 is a schematic view of an end cap according to an embodiment of the present invention.

Reference numerals

The sunshade screen spring 10, U-shaped tail colludes 20, first straight portion 21, second arc portion 22, third straight portion 23, end cover 30, buckle groove 40, first straight flute 41, second arc groove 42, third hole groove 43, locking cover portion 50, lock attaches hole 51, location boss 60, first piece portion 61, second cylinder portion 62.

Detailed Description

The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention to solve the technical problems and achieve the technical effects can be fully understood and implemented.

Referring to fig. 1 to 3 together, fig. 1 is a schematic view illustrating an assembly structure of a spring and an end cover of a sunroof shade according to an embodiment of the present invention; FIG. 2 is a schematic view of a spring of the shade according to an embodiment of the present invention; fig. 3 is a schematic view of an end cap according to an embodiment of the present invention.

As shown in the figure, the assembling structure of the sunshade spring and the end cover of the panoramic sunroof comprises a sunshade spring 10 and an end cover 30. The sunshade spring 10 has a U-shaped tail hook 20 at two ends, the U-shaped tail hook 20 includes a first straight portion 21, a second arc portion 22 extending from the first straight portion 21, and a third straight portion 23 extending from the second arc portion 22 and parallel to the first straight portion 21, and the length of the third straight portion 23 is less than the length of the first straight portion 21. The end cover 30 is used for sleeving the rotation shaft of the sun-shading curtain and is provided with a buckling groove 40 for buckling the U-shaped tail hook 20, the buckling groove 40 comprises a first straight groove 41 positioned on the axial outer wall of the end cover 30, a second arc groove 42 positioned on the radial end wall of the end cover 30 and a third hole groove 43 positioned on one side of the second arc groove 42, wherein the first straight groove 41 is embedded with the first straight part 21, the second arc groove 42 is embedded with the second arc part 22, and the third hole groove 43 is embedded with the third straight part 23.

The utility model discloses an embodiment, the U-shaped tail at sunshade screen spring 10 both ends colludes 20 cooperation inlay card in the buckle groove 40 of end cover 30, and buckle groove 40 symmetry sets up two, divides the axial outer wall and the radial end wall of locating end cover 30, easy shaping, production convenience. After accomplishing sunshade screen spring 10 and end cover 30 assembly, establish end cover 30 cover to the sunshade screen pivot again and accomplish the assembly and use, the modularized design, stability is high, has increased sunshade screen end cover 30's commonality, has improved production efficiency simultaneously on the basis of guaranteeing the sunshade screen performance.

In addition, the end cover 30 is further provided with a locking sleeve part 50 extending to the inner ring of the radial end wall, the locking sleeve part 50 is provided with a locking hole 51 locked on the rotary shaft of the sunshade curtain, and the locking pin penetrates through the locking hole 51 to fix the end cover 30 and the rotary shaft of the sunshade curtain. And the locking sleeve part 50 extends out from the inner ring of the radial end wall at the outer end of the end cover 30, so that the assembly is more convenient and the guide performance is better.

Preferably, the locking hole 51 is in a waist shape, so that fine adjustment is facilitated, and universality and flexibility are enhanced.

The utility model discloses an end cover 30's axial outer wall still is equipped with location boss 60, and location boss 60 is used for spacing sunshade screen spring 10's outside reel. It should be appreciated that to enhance the noise reduction and maintenance of the shade spring 10, an inner tube and an outer tube are mounted inside and outside the shade spring 10, respectively, and the outer tube is a drum design to enhance the external protection and to enhance the stability during assembly. Therefore, the positioning boss 60 can be well abutted to an external winding drum, the circumferential limiting is realized, the play is avoided, and the stabilizing effect is improved.

In a preferred embodiment, the positioning boss 60 includes a first bar portion 61, and the first bar portion 61 is shaped like a waist circle, and two ends of the first bar portion are in arc transition, so as to realize radial position limitation and reduce wear. And upwards extend in the second cylinder portion 62 of first strip portion 61, second cylinder portion 62 is located first strip portion 61 one end, and the spacing effect of axial is played in the protruding design, and double-phase cooperation, the position is strong.

It is worth mentioning that the end cap 30 of the present invention is symmetrical about the axis, and the forming is easy. The snap grooves 40 are arranged in 2 groups, which is more efficient to use and assemble. In addition, the second arc groove 42 and the third hole groove 43 are arranged on both sides of the first straight groove 41, so that the U-shaped tail hook 20 can be conveniently buckled left and right, and the universal performance is enhanced.

The utility model discloses an end cover 30's axial inner wall is provided with the step to strengthen the intensity of internal connection, the step can realize spacingly simultaneously, reinforcing location performance.

To sum up, the utility model discloses a modular design will adopt symmetrical formula structure with sunshade screen spring 10 matched with end cover 30, and the easy shaping of this kind of structure, both sides all have 40 cooperation buckle sunshade screen springs 10's of buckle groove installation dismantlement, are difficult for droing, and stability is high, and the sunshade screen left and right sides end cover molding unanimous, need not to distinguish. The modular design increases the universality of the sunshade screen end cover 30, and improves the production efficiency on the basis of ensuring the performance of the sunshade screen.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a panorama skylight sunshade screen spring and end cover package assembly which characterized in that includes:

the sunshade curtain spring is provided with U-shaped tail hooks positioned at two ends, each U-shaped tail hook comprises a first straight part, a second arc part extending from the first straight part and a third straight part extending from the second arc part and parallel to the first straight part, and the length of the third straight part is smaller than that of the first straight part;

the end cover is used for sleeving the sunshade curtain rotating shaft and is provided with a buckle, the U-shaped tail hook is arranged in a buckle groove, the buckle groove comprises a first straight groove located on the axial outer wall of the end cover, a second arc groove located on the radial end wall of the end cover and a third hole groove located on one side of the second arc groove, the first straight groove is embedded into the first straight part, the second arc groove is embedded into the second arc part, and the third hole groove is embedded into the third straight part.

2. The panorama skylight covering spring and end cap assembly of claim 1, wherein said end cap further comprises a locking sleeve portion extending from an inner circumference of said radial end wall, said locking sleeve portion having a locking attachment hole for locking to said covering roller.

3. The panoramic sunroof shade spring and end cap assembly of claim 2, wherein the lock attachment hole is waist-rounded.

4. The panorama skylight sunshade spring and end cover assembly of claim 1, wherein said end cover further comprises a positioning boss on an axially outer wall thereof for limiting an outer roller of said sunshade spring.

5. The spring and end cap assembly of claim 4, wherein the positioning boss includes a first bar portion that is waisted and a second cylindrical portion extending upwardly from the first bar portion, the second cylindrical portion being located at an end of the first bar portion.

6. The panorama skylight covering spring and end cap assembly of claim 1, wherein said snap-in grooves are arranged in 2 sets.

7. The panorama skylight covering spring and end cap assembly of claim 1, wherein the second arc groove and the third hole groove are disposed on both sides of the first straight groove.

8. The panorama sunroof shade spring and end cap assembly structure of claim 1, wherein an axially inner wall of the end cap is provided with a step.

9. The panoramic sunroof shade spring and end cap assembly of claim 1, wherein the end cap is symmetrical about an axis.