CN111166150A

CN111166150A - Electric curtain opening and closing device for automobile

Info

Publication number: CN111166150A
Application number: CN202010139414.8A
Authority: CN
Inventors: 齐桂林
Original assignee: Weishimei Technology Beijing Co ltd
Current assignee: Weishimei Technology Beijing Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-05-19

Abstract

The invention provides an electric curtain opening and closing device for an automobile, and relates to the field of automobile accessories. The electric curtain opening and closing device for the automobile comprises an upper connecting component connected with the upper edge of the curtain cloth; the lower connecting component is connected with the lower edge of the curtain cloth; an upper curtain rail along which the upper connection assembly moves; a lower curtain rail along which the lower connection assembly moves; the drive assembly drives the upper pulling assembly and/or the lower pulling assembly to move through the transmission assembly, the upper pulling assembly pulls the upper connecting assembly to move, and the lower pulling assembly pulls the lower connecting assembly to move. The invention solves the technical problem of single opening and closing mode of the existing vehicle curtain.

Description

Electric curtain opening and closing device for automobile

Technical Field

The invention relates to the technical field of automobile accessories, in particular to an electric curtain opening and closing device for an automobile.

Background

Along with the development of the automobile industry, automobiles are more and more popular, and users have more and more requirements on automobile curtains, so that sunlight can be prevented from directly irradiating the interior of the automobiles on the one hand, and the privacy of people in the automobiles can be protected on the other hand. However, most of the existing electric curtains in the market are manual curtains, which need to be opened or closed manually by a user, and most of the existing electric curtains are roller shutter type lifting curtains, and the curtains of the above types have large occupied space, single opening mode, large noise and are difficult to be attached to windows with different arcs.

For the existing opening and closing type curtain, the transmission mode is that a motor drives a winding wheel to orbit a steel wire rope, a driver is fixed on the steel wire rope and connected with the curtain, the steel wire rope slides under the orbital motion of the winding wheel to drive the steel wire rope to pull the curtain, the transmission mode is easy to slip, the transmission precision is not high, the transmission is easy to cause instability, only single opening can be realized, and the opening and closing mode is single.

Based on this, the invention provides an electric curtain opening and closing device for an automobile to solve the technical problems.

Disclosure of Invention

The invention aims to provide an electric curtain opening and closing device for an automobile, which aims to solve the technical problem that the existing curtain opening and closing mode is single. The purpose is realized by the following technical scheme:

in view of the above, the present invention provides an opening and closing device for an electric curtain of an automobile, comprising,

the upper connecting component is connected with the upper edge of the curtain cloth;

the lower connecting component is connected with the lower edge of the curtain cloth;

an upper curtain rail along which the upper connection assembly moves;

a lower curtain rail along which the lower connection assembly moves;

the drive assembly drives the upper pulling assembly and/or the lower pulling assembly to move through the transmission assembly, the upper pulling assembly pulls the upper connecting assembly to move, and the lower pulling assembly pulls the lower connecting assembly to move.

In addition, the electric window curtain opening and closing device for the automobile can also have the following additional technical characteristics:

optionally, two groups of the upper pulling assemblies and/or two groups of the lower pulling assemblies are included; correspondingly, the upper connecting assembly and the lower connecting assembly are respectively provided with two groups, the transmission assemblies are provided with two groups, and the curtain cloth is provided with two pieces;

the group of transmission assemblies drives one group of the upper pulling assemblies and/or the lower pulling assemblies to move; the other group of the transmission assemblies drives the other group of the upper pulling assembly and/or the lower pulling assembly to move;

the two groups of upper pulling assemblies respectively pull the two groups of upper connecting assemblies to move reversely along the upper curtain rail, and the two groups of upper connecting assemblies are respectively connected with the upper edges of the two curtain fabrics;

two sets of lower movable assembly draws two sets of respectively lower coupling assembling follows lower (window) curtain track backward movement, and two sets of lower coupling assembling is connected with two respectively the lower edge of curtain cloth.

Optionally, the driving assembly comprises a motor and a worm and gear reducer installed at the output end of the motor, and the output end of the worm and gear reducer is connected with the transmission assembly.

Optionally, one set of the transmission assemblies includes a first bottom plate, a first top plate, a flat gear, a first helical gear, a first spring, and a second spring;

sliding grooves are formed in the two sides of the first top plate and the first bottom plate, and the corresponding sliding grooves form two sliding ways after the first top plate and the first bottom plate are buckled;

gear holes are formed in the centers of the first top plate and the first bottom plate;

the first bottom plate is arranged on an output shaft outer disc of the worm gear reducer; an output shaft of the worm gear reducer drives the first helical gear to rotate in the gear hole through the flat gear;

the first helical gear drives the first spring and the second spring to respectively slide to the reverse direction along the two sliding grooves.

Optionally, the upper pulling assembly or the lower pulling assembly comprises a spring threaded connector and a steel wire rope;

one end of the steel wire rope is connected with one end of the first spring or one end of the second spring through a spring threaded connecting piece, and the other end of the steel wire rope pulls the upper connecting assembly or the lower connecting assembly to move

Optionally, the upper connecting assembly or the lower connecting assembly comprises a transmission hook and a plurality of sliding balls;

the transmission hook and the plurality of sliding beads are connected with the upper edge or the lower edge of the curtain cloth;

the transmission hook is connected with the steel wire rope.

Optionally, another set of the transmission assemblies includes a second bottom plate, a second top plate, a second bevel gear, a third spring, and a fourth spring;

sliding grooves are formed in the two sides of the second top plate and the second bottom plate, and the corresponding sliding grooves form two sliding ways after the second top plate and the second bottom plate are buckled;

gear holes are formed in the centers of the second top plate and the second bottom plate;

the second bottom plate is mounted on the first top plate; an output shaft of the worm gear reducer drives the second bevel gear to rotate in the gear hole through the flat gear;

the second helical gear drives the third spring and the fourth spring to respectively slide to the reverse direction along the two sliding grooves.

Optionally, hose pipelines are arranged in the four slideways; the first spring, the second spring, the third spring, and the fourth spring are all located within the hose conduit.

Optionally, the hose pipe is wrapped with noise reduction cotton.

Optionally, the first spring, the second spring, the third spring and the fourth spring are all flocked.

The electric curtain opening and closing device for the automobile, provided by the invention, can realize opening and closing of the curtain by pulling the curtain through the driving component, the opening and closing modes can be divided into single opening, split opening and proportional opening, in addition, the active transmission of a single rail can be realized, and the other rail follows up, so that the installation space is greatly reduced. The upper curtain rail and the lower curtain rail are made of ABS or alloy materials and can be installed on window frames of any vehicle type, any radian of the upper curtain rail and the lower curtain rail is attached to the window frames, and the top ends of the curtain rails are provided with radian angles which are attached to the window frames. The novel electric door has the advantages of simple structure, convenience in installation, stable transmission, no maintenance, no noise and multiple opening and closing modes, can fully meet the requirements of different users, and has high practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. It is to be expressly understood, however, that the drawings are for the purpose of illustrating preferred embodiments only and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

FIG. 1 is a schematic diagram of the external structure of the present invention;

FIG. 2 is a schematic view of the internal principles of the present invention;

FIG. 3 is an exploded view of the motor assembly and transmission assembly;

FIG. 4 is a schematic view of a hose connector;

FIG. 5 is a schematic view of a rail installation;

FIG. 6 is a side view of a window covering track;

FIG. 7a is a cross-sectional view of a rail model S1;

FIG. 7b is a cross-sectional view of a rail type S6;

fig. 7c is a cross-sectional view of a model S8 track.

Icon: 1-motor assembly: 101-a motor; 102-worm gear reducer; 2-a transmission assembly; 21-a first base plate; 22-a first top panel; 23-a second base plate; 24-a second top panel; 25-flat gear; 26-a first bevel gear; 27-a second bevel gear; 28-a circular truncated cone; 29-a pressure ring; 210-a chute block; 211-a first spring; 212-a second spring; 213-a third spring; 214-a fourth spring; 215-spring nut connection; 3-a first steel wire rope; 4-a second wire rope; 5-a third steel wire rope; 6-a fourth wire rope; 7-internal thread spring connection; 8-hose pipe; 9-hose connection: 91-a screw; 92-a nut member; 93-locking; 10-upper and lower curtain rails; 11-curtain hook: 111-a transmission hook; 112-track slide bead; 12-cord fabric.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Embodiment one of the electric curtain opening and closing device of the car

In the embodiment, the electric curtain opening and closing device for the automobile is provided, wherein the upper connecting component of the electric curtain opening and closing device for the automobile is connected with the upper edge of the curtain cloth;

an upper curtain rail along which the upper connection assembly moves;

a lower curtain rail along which the lower connection assembly moves;

The driving assembly drives the upper pulling assembly and/or the lower pulling assembly to move through the transmission assembly, so that only upper pulling, only lower pulling or upper and lower pulling are realized, and the pulling mode is diversified.

Example two

As shown in fig. 1 to 7, in the present embodiment, an opening and closing device for an electric window covering of an automobile is provided, which includes two sets of the upper pulling components and/or two sets of the lower pulling components; correspondingly, the upper connecting assembly and the lower connecting assembly are respectively provided with two groups, the transmission assemblies are provided with two groups, and the curtain cloth is provided with two pieces;

Two groups of upper pulling assemblies and/or two groups of lower pulling assemblies are/is arranged; correspondingly, the upper connecting assembly and the lower connecting assembly are respectively provided with two groups, the transmission assemblies are provided with two groups, and the curtain cloth is provided with two pieces;

can realize the mode that both sides pull open simultaneously, can realize only pulling, only pulling down or all pulling from top to bottom simultaneously moreover, it is various to pull open the mode

Specifically, as shown in fig. 1 to 7, the curtain device comprises a motor component 1, a transmission component 2, a first steel wire rope 3, a second steel wire rope 4, a third steel wire rope 5, a fourth steel wire rope 6, an internal thread spring connector 7, a hose pipe 8, a hose connector 9, upper and lower curtain rails 10, a curtain hook 11, a curtain cloth 12 and a control system 13.

As shown in fig. 2 and 3, the motor assembly 1 includes a motor 101, a worm gear reducer 102, and an output shaft of the worm gear reducer 102 is provided with an internal spline; the transmission assembly 2 comprises a first bottom plate 21, a first top plate 22, a second bottom plate 23, a second top plate 24, a flat gear 25, a first helical gear 26, a second helical gear 27, a circular table 28, a pressing ring 29, a first spring 213, a second spring 214, a third spring 211, a fourth spring 212 and a spring threaded connector 215, sliding grooves are symmetrically formed in two sides of the first bottom plate 21, the first top plate 22, the second bottom plate 23 and the second top plate 24, gear holes are formed in the middles of the sliding grooves, positioning grooves are formed in the middle of the sliding grooves and used for positioning and mounting the sliding groove block 210, and hose and pipeline positioning grooves are formed in the sliding grooves; the first bottom plate 21 is arranged on an output shaft outer disc of the worm gear reducer 102 through a positioning hole, the first top plate 22 and the first bottom plate 21 with sliding groove surfaces are arranged in a contact mode through the positioning hole, so that two circular pipelines are formed, the hose pipeline 8 is arranged in the two circular pipelines through the positioning groove, and the first spring 211 and the second spring 212 penetrate into the circular pipelines in different directions; the flat gear 25 shaft is provided with an external spline which is in nested fit with an internal spline of an output shaft of the speed reducer 12 to realize power transmission; the first bevel gear 26 is internally provided with internal flat teeth, and the first bevel gear 26 is flush and tangent with the circular pipeline between the first top plate 22 and the first bottom plate 21 through the nested fit of the internal flat teeth and the flat teeth 25, and the first spring 211 and the second spring 212 are in good meshing transmission with the first bevel gear 26 under the restriction of the sliding groove block 210; the non-sliding groove surface of the second bottom plate 23 is in contact installation with the first top plate 22 through a positioning hole; similarly, the second top plate 24 and the second bottom plate 23 are installed in contact with each other through positioning holes with sliding groove surfaces, two circular pipelines are formed, the second bevel gear 27 is in nested fit with the gear part of the flat gear 25 through internal teeth, the second bevel gear 27 is flush and tangent with the circular pipeline between the second top plate 24 and the second bottom plate 23, the circular pipeline is pressed through the circular table 28 and the pressing ring 29 to achieve axial positioning, and the third spring 213 and the fourth spring 214 are also respectively inserted into the circular pipelines in different directions and meshed with the second bevel gear 27.

As shown in fig. 1 and 2, one end of each of the first wire rope 3, the second wire rope 4, the third wire rope 5, and the fourth wire rope 6 is provided with an internal threaded spring connector 7, which is respectively connected with a nut connector 215 at one end of each of the first spring 211, the second spring 212, the third spring 213, and the fourth spring 214 through a threaded fit, and the other end of each of the first wire rope, the second wire rope, the third spring, and the fourth spring penetrates a wire rope pipe from a wire rope inlet on a curtain rail on the curtain rail 10 to be connected with a transmission hook 111 at the end of the curtain, so that the curtain 12 in the upper and lower rails can be driven to open and close relatively, wherein only the transmission hook is in an.

As shown in fig. 2 and 4, the hose pipe 8 can be divided into two parts, which are connected by a hose connector 9, one end of which is positioned and installed in the circular channel between the first and second top boards and the third and fourth bottom boards through a positioning groove in the transmission assembly 2, the first spring 211, the second spring 212, the third spring 213 and the fourth spring 214 can penetrate into the hose pipe 8 and slide therein, and the other end of which is fixed at the steel cable inlet of the curtain rail 10.

As shown in fig. 4, the hose connector 9 comprises a screw member 91, a nut member 92 and a locking buckle 93, wherein the screw member 91 and the nut member 92 are respectively fixed with two lengths of hoses and locked by the locking buckle 93, and the screw member and the nut member can be connected together by matching a threaded nut.

As shown in fig. 5 to 7c, the curtain rail 10 is provided with a slide rail, a steel wire rope pipe, a steel wire rope inlet and a mounting groove, and can be fixed at the upper end of the window frame by the mounting groove and a mounting screw and a fixing plate, wherein the steel wire rope inlet is located at the end of the mounting groove and is convenient for rail mounting and steel wire rope arrangement; the models of the curtain rail 10 are respectively S1, S6 and S8, the S1 rail is small in size, and the required installation space is small; the S8 mounting groove is inclined at 45 degrees and has larger integral size, thus being suitable for mounting the vehicle type with deeper vehicle frame; the S6 mounting groove is vertical without an inclination angle and has moderate size, so that the track is suitable for mass vehicle types, and the track with different types can be suitable for different vehicle types and is flexible to mount.

As shown in fig. 2, the curtain hanger 11 includes a transmission hanger 111 and a rail sliding bead string 112, both of which are strung on the sliding rail of the curtain rail; the track end cover is arranged on a track with a right-angled track port to prevent the sliding balls from sliding out; the curtain cloth 12 is connected between the upper and lower rails through a transmission hook 111 and a rail sliding bead string 112.

Preferably, the upper curtain rail and the lower curtain rail of the curtain rail 10 are made of ABS or alloy materials;

preferably, one end of each of the first spring 211, the second spring 212, the third spring 213 and the fourth spring 214 is provided with a nut connector 215, which can be bent appropriately and has a flocked shaft portion to reduce vibration and reduce noise;

preferably, the hose pipe 8 is wrapped with noise reduction cotton to play a role in cushioning and reducing noise;

the track end cover is arranged on the curtain track 10 with the track port being a right angle, so as to prevent the sliding bead 111 from sliding out;

the window covering 12 is connected between the upper and lower window covering tracks by a drive hook 110 and a slider 111.

The working principle is as follows: when the curtain needs to be opened, the control switch 11 is pressed, the motor 11 transmits power to the flat gear 25 through the speed reducer 12, the flat gear 25 drives the first helical gear 26 and the second helical gear 27 to rotate respectively, the two helical gears drive the first spring 211, the second spring 212, the third spring 213 and the fourth spring 214 engaged with the two helical gears to slide in the pipeline respectively, so that the first spring 211 and the third spring 213 respectively pull the first steel wire rope 3 and the third steel wire rope 5, the two steel wire ropes open the left curtain between the upper track and the lower track, and similarly, the right curtain is correspondingly opened; when the curtain needs to be closed, the control switch 11 is pressed down, the motor rotates reversely, and the curtain can be retracted.

Finally, it should be noted that: it will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An electric curtain opening and closing device for an automobile is characterized by comprising,

an upper curtain rail along which the upper connection assembly moves;

a lower curtain rail along which the lower connection assembly moves;

2. The opening and closing device for the automotive electric curtain as claimed in claim 1, characterized by comprising two groups of the upper pulling components and/or two groups of the lower pulling components; correspondingly, the upper connecting assembly and the lower connecting assembly are respectively provided with two groups, the transmission assemblies are provided with two groups, and the curtain cloth is provided with two pieces;

3. The opening and closing device for the automotive electric curtain as claimed in claim 2, wherein the driving assembly comprises a motor and a worm gear reducer mounted at an output end of the motor, and an output end of the worm gear reducer is connected with the transmission assembly.

4. The opening and closing device for the electric window curtains of the automobile as claimed in claim 3, wherein one set of the transmission components comprises a first bottom plate, a first top plate, a flat gear, a first helical gear, a first spring and a second spring;

5. The opening and closing device for the automotive electric curtain as claimed in claim 4, wherein the upper pulling assembly or the lower pulling assembly comprises a spring thread connector and a steel wire rope;

one end of the steel wire rope is connected with one end of the first spring or one end of the second spring through a spring threaded connecting piece, and the other end of the steel wire rope pulls the upper connecting assembly or the lower connecting assembly to move.

6. The opening and closing device for the automotive electric curtain as claimed in claim 5, wherein the upper connecting assembly or the lower connecting assembly comprises a transmission hook and a plurality of sliding beads;

the transmission hook is connected with the steel wire rope.

7. The opening and closing device for automotive electric window curtains as claimed in claim 4, wherein the other set of the transmission assembly comprises a second bottom plate, a second top plate, a second bevel gear, a third spring and a fourth spring;

8. The opening and closing device for the automotive electric curtain as claimed in claim 7, wherein hose pipes are arranged in the four slideways; the first spring, the second spring, the third spring, and the fourth spring are all located within the hose conduit.

9. The opening and closing device for the automotive electric curtain as claimed in claim 8, wherein the hose pipe is wrapped with noise reduction cotton.

10. The automotive motorized window treatment of claim 7, wherein the first spring, the second spring, the third spring, and the fourth spring are all flocked.