CN112572114B

CN112572114B - A single motor double opening sunshade

Info

Publication number: CN112572114B
Application number: CN202011617285.5A
Authority: CN
Inventors: 许江华; 周更更; 徐以枢; 孙书名; 孙凯明; 赵清华
Original assignee: Jiangsu Dwfulai Auto Parts Co ltd
Current assignee: Jiangsu Dwfulai Auto Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2025-01-24
Anticipated expiration: 2040-12-31
Also published as: CN112572114A

Abstract

The invention relates to a single-motor double-opening sunshade curtain, wherein a driving motor is arranged on one side of a shield plate hung at the middle parts of two driving guide rails on a skylight frame, a front driving rack and a rear driving rack are driven by a gear on an upper output shaft of the driving motor, the front driving rack is connected with the front part of the driving guide rail on the other side of the skylight frame in a penetrating way from the front part of the driving guide rail, the rear driving rack is connected with the rear part of the driving guide rail on the other side of the skylight frame in a penetrating way from the rear part of the driving guide rail, the front sunshade curtain and the rear sunshade curtain are respectively arranged on the front part and the rear part of driving rails on the two sides of the skylight frame, two ends of an extension rod of the front sunshade curtain are respectively connected with the front driving rack in the front part on one side of the skylight frame and the rear driving rack in the rear part on the other side of the skylight frame, and the two ends of the extension rod of the rear sunshade curtain are respectively connected with the rear driving rack in the rear part on the other side of the skylight frame. The structure is simple, the quick two-way opening and closing can be realized, the middle part is prevented from falling down, the attractive appearance and the comfortable use are both realized, and can meet the requirement of bidirectional opening when the front and rear skylights are different in size.

Description

Single-motor double-opening sunshade curtain

Technical Field

The invention relates to the technical field of skylights, in particular to a single-motor double-opening sunshade curtain.

Background

Along with the development of automobile industry, more and more automobiles are provided with skylights, the automobile skylights can effectively enable air in the automobile to circulate, fresh air is increased to enter, healthy and comfortable enjoyment is brought to an automobile owner, meanwhile, the visual field is widened, and people in the automobile feel more comfortable.

All be equipped with the sunshade screen that is used for the sunshade on the current skylight, the sunshade screen structure is a monolithic structure from front to back, to the sunshade screen of long to the back span in front, has to open and close and accomplish latency overlength, and the middle part easily falls down at the dead weight influence and influences pleasing to the eye and use the comfort level.

Disclosure of Invention

The invention provides the single-motor double-opening sunshade curtain which has a simple structure, can realize rapid double-opening and closing, prevents the middle part from falling down, is attractive and comfortable to use, and can meet the requirement of double-opening when the front skylight and the rear skylight are different in size.

The single-motor double-opening sunshade curtain is characterized by comprising a front sunshade curtain, a rear sunshade curtain, a driving motor, a front driving rack and a rear driving rack, wherein the driving motor is arranged on one side of a middle cross beam of a skylight frame or is arranged on one side of a middle part of two driving guide rails on the skylight frame, one side of a shield plate is hung on the middle part of the two driving guide rails, a front driving rack and a rear driving rack are driven by a gear through a front part of the front driving guide rail on one side of the skylight frame to the rear part of the driving guide rail on the other side of the skylight frame, the rear driving rack is driven by a rear part of the rear driving guide rail on one side of the skylight frame to the front part of the driving guide rail on the other side of the skylight frame, the front sunshade curtain and the rear sunshade curtain are respectively arranged on the front part and the rear part of the driving rails on two sides of the skylight frame, two ends of an extension rod of the front sunshade curtain are respectively connected with the front driving rack in the front part of one side of the skylight frame and the rear driving rack in the other side of the skylight frame, and two ends of the extension rod of the rear sunshade curtain are respectively connected with the rear driving rack in the one side of the skylight frame in the other side of the skylight frame.

Further, an end cover is arranged at the end part of the extension rod and is in clamping fit with an upper boss of a rack driving terminal on each driving rack.

Further, a limit groove is formed in the upper track wall of one side of the drive track corresponding to the sunshade curtain with small opening amplitude in the front sunshade curtain and the rear sunshade curtain; the sunshade curtain is characterized in that two ends of the sunshade curtain extension rod with small opening amplitude are connected with sliding blocks, the sliding blocks slide in the track on the inner side of the driving track, spring pieces are arranged at the bottoms of the sliding blocks, a downward sliding block clamping hook is arranged on one side, facing the direction of the driving motor, of the sliding blocks, a driving rack is connected with a rack connecting block arranged in the driving track, a connecting block clamping hook for connecting the sliding block clamping hooks in a matched clamping mode is arranged on one side, facing the sliding blocks, of the rack connecting block, and a limiting groove corresponds to the sliding block clamping hook.

Further, rack plastic coating is arranged outside the front driving rack and the rear driving rack, and the rack plastic coating is clamped in the sunshade curtain driving grooves on the driving guide rails on two sides of the skylight frame.

When the front and rear sun shades of the front and rear sun shades with the same size are opened, the front and rear driving racks are driven by the driving motor on one side of the sun shade frame through the gears, the front driving racks are fed in the front part of the driving guide rail on one side of the sun shade frame, the front and rear feeding of the front sun shade one side of the extending rod is driven by the end cover on one side of the sun shade extending rod through the matching of the rack driving terminal boss, the front and rear feeding of the front sun shade other side of the extending rod is driven by the end cover on the other side of the sun shade frame through the matching of the rack driving terminal boss, the front and rear sun shade one side of the extending rod is driven by the end cover on the other side of the sun shade extending rod through the matching of the rack driving terminal boss, and the front and rear sun shade one side of the extending rod is fed in the rear part of the guide rail on the other side of the sun shade frame, so that the closing and opening operations of the rear sun shade are completed, the front and rear sun shades can be opened synchronously by a single motor, the window shade can be opened and closed by a person, the window shade can be prevented from falling down in the middle, and the window shade can be opened in a comfortable way, and the window shade can be opened in a long way, and the window is easy to be opened in a window and the window is easy.

When the front and rear sun shades of different front and rear sun shades are opened, the front sun shade is small and the front sun shade is arranged below, a notch or a limit groove is arranged on the upper wall of the front part of two sides of a driving guide rail of a frame of the sun shade, a rack connecting block is arranged on a front driving rack on one side of the driving guide rail, the rack connecting block is hooked with a sliding block connected with an end cover of an extension rod on one side of the front sun shade through a hook, when the front sun shade is opened to a set position, the sliding block slides to the front of the notch or the limit groove, the sliding block jacks up and is clamped into the notch or the limit groove under the action of a lower spring piece, the sliding block is separated from the connecting block hook, the front driving rack can be pulled back continuously to enable the other side of the front sun shade to be pulled continuously, the rack connecting block on the rear driving rack is disconnected with the extension rod when the front sun shade is opened to the set position, the rear sun shade can be pulled continuously and opened completely, and when the rear sun shade is closed, the sliding block is clamped and pushed to be connected with the sliding block through the hook, and the front sun shade motor and the rear sun shade can be driven uniformly.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic perspective view of FIG. 1;

FIG. 3 is a schematic view of a driving rack driven by the driving motor of FIG. 1;

FIG. 4 is a schematic illustration of the operational principle of FIG. 3;

FIG. 5 is an enlarged view of FIG. 3 at A;

FIG. 6 is a schematic view showing a structure of an extension rod and a driving rail according to another embodiment of the present invention;

FIG. 7 is a front side view of FIG. 6;

Fig. 8 is a schematic diagram of the operating principle of fig. 6.

In the figure, a left front driving guide rail 1, a left rear driving guide rail 2, a right front driving guide rail 3, a right rear driving guide rail 4, a shield plate 5, a driving motor 6, a front driving rack 8, a rack driving terminal 9, a rear driving rack 10, a front sunshade curtain 11, a front extension rod 12, a rear sunshade curtain 13, a rear extension rod 14, an end cover 15, a sliding block 16, a sliding block clamping hook 17, a limiting groove 18, a rack connecting block 19, a connecting block clamping hook 20 and a spring piece 21 are shown.

Detailed Description

The invention is further described below with reference to examples and figures.

In the first embodiment shown in fig. 1-5, a single-motor double-opening sunshade comprises a left front driving guide rail 1, a left rear driving guide rail 2, a right front driving guide rail 3, a right rear driving guide rail 4, a shield plate 5, a driving motor 6, a front driving rack 8, a rack driving terminal 9, a rear driving rack 10, a front sunshade 11 and a rear sunshade 13. The left front driving guide rail 1, the left rear driving guide rail 2, the right front driving guide rail 3 and the right rear driving guide rail 4 are respectively arranged at the front and rear positions of the left side and the right side of the skylight frame, the middle part is connected with the shield plate 5, the left side of the shield plate 5 is provided with the driving motor 6, the driving motor 6 drives the front and rear driving racks 8 and 10 through gears, the front and rear driving racks 8 and 10 are respectively connected with two rack driving terminals 9 in a penetrating way, four driving rack terminals are arranged at the upper left, the upper right, the lower left and the lower right of the integral structure (as shown in figure 3), the upper left rack driving terminal on the front driving rack 8 and the upper right rack driving terminal on the rear driving rack 10 are respectively connected with two end covers 15 of a front extension rod 12 of a front sunshade curtain 11, and the upper left lower rack driving terminal on the rear driving rack 10 and the lower right rack driving terminal on the front driving rack 8 are respectively connected with two end covers of a rear extension rod 14 of the rear sunshade curtain 13.

The front and rear sunroofs of the embodiment have the same opening amplitude, and the front and rear extension rods can be synchronously opened and closed.

In comparison with the first embodiment, the single motor double-opening sunshade curtain is characterized in that a limit groove 18 is formed in the front sunshade curtain opening end point position of the upper wall of the track on the front left driving guide rail 1 and the rear left driving guide rail 2, two sliding blocks 16 respectively connected with two ends of the front extension rod 12 are arranged in the front left driving guide rail 1 and the rear left driving guide rail 2, a spring piece 21 is arranged at the bottom of the sliding block 16 and in the guide rail, a sliding block hook 17 is arranged at the back of the sliding block 16, a rack driving terminal on the left upper part of the front driving rack 8 is connected with a rack connecting block 19 which is slidably arranged in the guide rail, a connecting block hook 20 which can be clamped with the sliding block hook is arranged at the front of the rack connecting block 19, a rack driving terminal on the right upper part of the rear driving rack is connected with a rack connecting block which is slidably arranged in the guide rail, and a connecting block which can be clamped with the sliding block hook is arranged at the front of the rack connecting block. After the front extension rod drives the front sunshade to be opened in place, the front and rear driving racks are continuously pulled to enable the sliding block hooks on the sliding blocks on the upper left and the upper right to be clamped into the limiting grooves under the action of the spring pieces, and the hooking of the connecting blocks of the racks on the driving racks is released, so that the front and rear driving racks can be continuously pulled to complete, and the extension rod drives the rear sunshade to be completely opened.

In the above embodiment, the driving rack is covered with plastic, and the plastic is placed in the groove set by the guide rail, and the clamping fit between the driving rack terminal and the end cover of the extension rod is all of the prior art, so that details will not be described.

Claims

1. A single-motor double-opening sunshade curtain, characterized in that it includes front and rear sunshades, a driving motor, and front and rear driving racks. The driving motor is arranged on one side of the crossbeam in the middle of the sunroof frame or on one side of the shield plate hung in the middle of the two driving guide rails on the sunroof frame. The output shaft of the driving motor drives the front and rear driving racks through gears. The front driving rack passes through the front driving guide rail on one side of the sunroof frame to the front, bypasses the front of the sunroof frame to the rear of the driving guide rail on the other side of the sunroof frame, and the rear driving rack passes through the rear driving guide rail on one side of the sunroof frame to the rear, bypasses the rear of the sunroof frame to the front of the driving guide rail on the other side of the sunroof frame; the front and rear sunshades are respectively arranged on the front and rear of the driving tracks on both sides of the sunroof frame, and the two ends of the extension rod of the front sunshade are respectively connected to one side of the sunroof frame. A front driving rack in the front part of the side, a rear driving rack in the front part of the other side of the sunroof frame, and two ends of the extension rod of the rear sunshade are respectively connected to the rear driving rack in the rear part of one side of the sunroof frame and the front driving rack in the rear part of the other side of the sunroof frame; a limiting groove is provided on the upper track wall on one side of the driving track corresponding to the sunshade with a smaller opening range among the front and rear sunshades; both ends of the extension rod of the sunshade with a smaller opening range are connected to sliders, the sliders slide in the inner track of the driving track and are provided with a spring sheet at the bottom, a downward slider hook is provided on the side of the slider facing the driving motor, the driving rack is connected to the rack connecting block arranged in the driving track, and a connecting block hook connected to the matching slider hook is provided on the side of the rack connecting block facing the slider; the limiting groove corresponds to the slider hook.

2. A single-motor double-opening sunshade according to claim 1, characterized in that: an end cover is provided at the end of the extension rod, and the end cover is snap-fitted with the boss on the rack drive terminal on each drive rack.

3. A single-motor double-opening sunshade according to claim 1, characterized in that: the front and rear drive racks are externally provided with racks coated with plastic, and the racks are plastic-coated and snap-fitted into the sunshade drive grooves on the drive guide rails on both sides of the sunroof frame.