CN214955740U

CN214955740U - Electronic screen sunshade curtain

Info

Publication number: CN214955740U
Application number: CN202121444917.2U
Authority: CN
Inventors: 张麒麟; 洪杨福
Original assignee: Ningbo Wanhong Auto Parts Co ltd
Current assignee: Ningbo Wanhong Auto Parts Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-30
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses an electronic screen sunshade curtain, which comprises a frame assembly, a curtain assembly and a driving mechanism, wherein the curtain assembly and the driving mechanism are arranged on the frame assembly; the curtain cloth assembly comprises a power shaft, a curtain cloth and a cross rod, the power shaft is arranged on the frame assembly, one end of the curtain cloth is wound on the power shaft, and the cross rod is arranged at the other end of the curtain cloth; the driving mechanism comprises a motor, a steel wire rope rotating wheel, two pulleys and a steel wire rope, the steel wire rope is wound on the steel wire rope rotating wheel, two ends of the steel wire rope respectively bypass the pulleys to be connected with two ends of the cross rod, the motor drives the steel wire rope rotating wheel to rotate forwards and backwards, and the cord fabric is driven to stretch and retract through the steel wire rope. The utility model discloses simple structure, convenient operation, the operation is stable.

Description

Electronic screen sunshade curtain

Technical Field

The utility model relates to a sunshade screen technical field especially relates to an electronic screen sunshade screen.

Background

With the rapid development of automobile electronization and intellectualization, the use of electrical components in automobiles is increasing day by day. Electronic screens are used in automobiles as windows for communicating information between the automobile and passengers, and are used in automobiles in an increasing amount. At present, most vehicle types are provided with a center console electronic screen, and some vehicle types have a center console even a plurality of electronic screen areas (for example, Jilisun cross L). In some high-grade commercial vehicles, an electronic screen is also arranged in front of passengers in the back row of the vehicle, so that the passengers can enjoy leisure and entertainment.

When the electronic screen is used, some problems influencing the using effect of the screen are inevitably encountered. Such as: 1) the electronic screen usually comprises a glass panel, the electronic screen is mostly black, the temperature in the vehicle is very high in summer, if the electronic screen is directly irradiated by sunlight, the temperature of the electronic screen is very high, the high temperature resistance of the electronic screen is poor, and when the temperature reaches a certain height, the risk of failure of the electronic screen or shortening of the service life of the electronic screen exists; 2) the electronic screen is always subjected to static electricity, dust is easy to adhere to the electronic screen, and the appearance of the electronic screen is affected; 3) the electronic screen can reflect light to the eyes of passengers at an appropriate angle, which brings discomfort to the passengers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic screen sunshade screen to the not enough of above-mentioned prior art.

In order to solve the above problems, the utility model adopts the following technical proposal:

an electronic screen sunshade curtain comprises a frame assembly, a curtain cloth assembly and a driving mechanism, wherein the curtain cloth assembly and the driving mechanism are arranged on the frame assembly; the curtain cloth assembly comprises a power shaft, a curtain cloth and a cross rod, the power shaft is arranged on the frame assembly, one end of the curtain cloth is wound on the power shaft, and the cross rod is arranged at the other end of the curtain cloth; the driving mechanism comprises a motor, a steel wire rope rotating wheel, two pulleys and a steel wire rope, the steel wire rope is wound on the steel wire rope rotating wheel, two ends of the steel wire rope respectively bypass the pulleys to be connected with two ends of the cross rod, the motor drives the steel wire rope rotating wheel to rotate forwards and backwards, and the cord fabric is driven to stretch and retract through the steel wire rope.

Further, the frame assembly comprises a front seat frame, a guide rail and a rear seat frame, wherein the guide rail is arranged between the front seat frame and the rear seat frame and is fixedly connected with the front seat frame and the rear seat frame through screws.

Further, the curtain assembly is arranged on the rear seat frame.

Further, the driving mechanism is disposed on the front seat frame.

Furthermore, the lower end face of the front seat frame and the positions corresponding to the two ends of the cross rod are provided with sliding grooves, sliding blocks are arranged in the sliding grooves in a sliding mode, the pulleys are correspondingly arranged above the front seat frame, and the pulleys are connected with the sliding blocks through adjusting screws.

Furthermore, one end of the sliding groove, which is close to the cross rod, is provided with a spring groove, a spring is arranged in the spring groove, and the sliding block is abutted to the spring.

Furthermore, a guide post is arranged in the spring groove, and the spring is sleeved on the guide post.

Furthermore, the upper end and the lower end of the curtain cloth are provided with edge strips, and the edge strips are arranged in the guide rail in a sliding mode.

Furthermore, the end clamping grooves are formed in the end portions of the two ends of the cross rod, a limiting groove is formed in one end, far away from the pulley, of the end clamping groove, a limiting head matched with the limiting groove is arranged on the end portion of the two ends of the steel wire rope, and the limiting head is clamped in the limiting groove.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:

the utility model is provided with a curtain assembly at one end of the frame assembly and a driving mechanism at the other end, and the curtain is driven to open and close by the driving mechanism; the position of a pulley in the driving mechanism is adjustable, so that the length error of a steel wire rope is solved, the synchronous operation of two sides of a cross rod of the curtain cloth is kept in the operation process of the curtain cloth, the wrinkle of the curtain cloth can be effectively avoided, the curtain cloth is not easy to damage, and the reliability of the roller shutter is improved; the sunshade curtain realizes the reversing of the steel wire rope through the pulley block, and reduces the friction force in the process of folding and unfolding the sunshade curtain; the utility model discloses simple structure, convenient operation, the operation is stable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the reverse structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an exploded view of the present invention;

FIG. 5 is an enlarged view of the portion B of FIG. 4;

fig. 6 is a schematic view of the installation structure of the middle pulley of the present invention.

In the figure: 1. a front seat frame; 2. a guide rail; 3. a rear seat frame; 4. a power shaft; 5. a cord fabric; 6. a cross bar; 7. a motor; 8. a steel wire rope rotating wheel; 9. a pulley; 10. a wire rope; 11. a chute; 12. a slider; 13. an adjusting screw; 14. a spring slot; 15. a spring; 16. a guide post; 17. edging; 18. an end socket clamping groove; 19. a limiting head.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-6, the sunshade curtain for electronic screen according to the present invention includes a frame assembly, and a curtain assembly and a driving mechanism disposed on the frame assembly, wherein the frame assembly includes a front seat frame 1, two guide rails 2 and a rear seat frame 3, the guide rails 2 are disposed between the front seat frame 1 and the rear seat frame 3 and are fixedly connected to the front seat frame 1 and the rear seat frame 3 through screws; the curtain assembly is arranged on the rear seat frame 3, and the driving mechanism is arranged on the front seat frame 1; the curtain cloth assembly comprises a power shaft 4, a curtain cloth 5 and a cross rod 6, wherein the power shaft 4 is arranged on the frame assembly, one end of the curtain cloth 5 is wound on the power shaft 4, the cross rod 6 is arranged at the other end of the curtain cloth 5, and the power shaft can be a full-shaft power shaft or a half-shaft power shaft; actuating mechanism includes motor 7, wire rope runner 8, two pulleys 9 and wire rope 10, motor 7 is located 1 below of front seat frame, and wire rope runner 8, pulley and wire rope 10 are located 1 top of front seat frame, and two pulleys are located 8 both sides of wire rope runner, the winding of wire rope 10 interlude is on wire rope runner 8, wire rope 10 both ends walk around pulley 9 respectively with the both ends of horizontal pole 6 are connected, the drive of motor 7 the wire rope runner 8 is just reversing to be moved, drives through wire rope 10 that curtain cloth 5 is flexible. The matching structures of the motor, the steel wire rope rotating wheel and the front seat frame are not fixed and unchangeable, and are not limited to a specific structural form according to comprehensive consideration such as assembly space, material selection, spatial arrangement, structural strength, production cost and the like.

When the utility model is used, the motor rotates positively to drive the steel wire rope rotating wheel to rotate, so that the steel wire rope is wound on the steel wire rope rotating wheel, the steel wire rope drives the curtain cloth cross rod, so that the curtain cloth is closed, and the pulley plays a role in conducting the steel wire rope and limiting the steel wire rope; the motor and the steel wire rope rotating wheel rotate reversely, the steel wire rope is released, the curtain cloth is opened under the action of the pulling force of the power shaft of the sunshade curtain, and the steel wire rope is always in a tight state.

In the production, manufacturing and assembly processes of the steel wire rope, the length of the steel wire rope between the steel wire rope rotating wheel and the two side ends of the cross rod of the sunshade curtain is difficult to ensure to be consistent, the steel wire rope has no elasticity, and if the two sides are not consistent, the steel wire rope can cause that the ends of the cross rod of the sunshade curtain are not synchronous when being pulled by the steel wire rope, so that the sunshade curtain is folded or cannot run; two embodiments are designed in the technical scheme to solve the problems.

One embodiment is that, the lower terminal surface of front seat frame 1 with the corresponding position in horizontal pole 6 both ends is equipped with spout 11, it is provided with slider 12 to slide in the spout 11, pulley 9 correspond set up in the top of front seat frame 1, pulley 9 passes through adjusting screw 13 and is connected with slider 12, and adjusting screw passes pulley endotheca and slider threaded connection, and through screwing up adjusting screw, the endotheca that makes the pulley presss from both sides tightly with the slider and then makes the pulley fix in a certain position of spout, alright realize the compensation regulation of wire rope length, and the pulley is equivalent to the fixed pulley this moment.

In another embodiment, a spring groove 14 is formed in one end, close to the cross bar 6, of the sliding groove 11, a spring 15 is arranged in the spring groove 14, the sliding block 12 is abutted against the spring 15, a guide post 16 is arranged in the spring groove 14, the spring 15 is sleeved on the guide post 16, and the elastic force of the spring can compensate for the length error of the steel wire rope, so that the curtain cloth is always regulated and controlled by the spring force in the operation process to keep the two sides of the curtain cloth pull rod to synchronously operate.

The spring that this sunshade screen used, factors such as sunshade screen power axle first end pulling force, wire rope winding mode are looked to its specification and are decided, and different wire winding angles, the power value of required spring is different.

Furthermore, the upper end and the lower end of the curtain cloth 5 are provided with edge strips 17, the edge strips 17 are arranged in the guide rail 2 in a sliding mode, and the curtain cloth can stably run along the guide rail due to the arrangement of the edge strips. The edge strips of the sunshade curtain can adopt TPV, TPE, TPEE and other plastic materials, can also adopt steel strip edge strips and PDF edge strips, and can also adopt a sunshade curtain without edge strips.

Further, the both ends tip of horizontal pole 6 is provided with end draw-in groove 18, the one end of keeping away from pulley 9 in the end draw-in groove 18 is provided with spacing recess, wire rope 10's both ends tip be provided with spacing head 19 of spacing recess looks adaptation, wire rope and spacing head make the integral type through technologies such as die-casting, spacing head 19 joint in the spacing recess. The steel wire rope penetrates through the clamping groove at the end of the cross rod, and the limiting head of the steel wire rope is clamped into the clamping groove at the end of the cross rod and corresponds to the limiting groove, so that the walking of the steel wire rope can be realized, the movement of the end of the cross rod of the curtain cloth is driven, and the closing of the curtain cloth is realized.

The utility model discloses need be located the screen top and use, its fixed mode is various, and the mounting point on the accessible frame assembly is fixed on the screen body, also can fix on the frame all around the screen, and this explanation is not restricted to a certain specific fixed mode.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. An electronic screen sunshade curtain is characterized by comprising a frame assembly, a curtain cloth assembly and a driving mechanism, wherein the curtain cloth assembly and the driving mechanism are arranged on the frame assembly; the curtain cloth assembly comprises a power shaft (4), a curtain cloth (5) and a cross rod (6), the power shaft (4) is arranged on the frame assembly, one end of the curtain cloth (5) is wound on the power shaft (4), and the cross rod (6) is arranged at the other end of the curtain cloth (5); the driving mechanism comprises a motor (7), a steel wire rope rotating wheel (8), two pulleys (9) and a steel wire rope (10), wherein the steel wire rope (10) is wound on the steel wire rope rotating wheel (8), two ends of the steel wire rope (10) respectively bypass the pulleys (9) to be connected with two ends of the cross rod (6), the motor (7) drives the steel wire rope rotating wheel (8) to rotate forwards and backwards, and the cord fabric (5) is driven to stretch and retract through the steel wire rope (10).

2. Electronic screen sunshade according to claim 1, wherein said frame assembly comprises a front seat frame (1), a guide rail (2) and a rear seat frame (3), said guide rail (2) being arranged between said front seat frame (1) and said rear seat frame (3) and being fixedly connected to said front seat frame (1) and said rear seat frame (3) by means of screws.

3. Electronic screen sunshade according to claim 2, wherein said curtain assembly is provided on said rear seat frame (3).

4. Electronic screen sunshade according to claim 2, wherein said drive mechanism is provided on said front seat frame (1).

5. The electronic screen sunshade of claim 2, wherein the lower end surface of said front seat frame (1) is provided with a sliding groove (11) at a position corresponding to the two ends of said cross bar (6), a sliding block (12) is slidably arranged in said sliding groove (11), said pulley (9) is correspondingly arranged above said front seat frame (1), and said pulley (9) is connected with said sliding block (12) through an adjusting screw (13).

6. Electronic screen sunshade according to claim 5, wherein said chute (11) is provided with a spring slot (14) at an end thereof adjacent to said rail (6), said spring slot (14) being provided with a spring (15), said slider (12) being in abutment with said spring (15).

7. The electronic screen covering according to claim 6, characterized in that a guide post (16) is arranged in said spring groove (14), said spring (15) being fitted over said guide post (16).

8. Electronic screen sunshade according to claim 2, wherein said curtain (5) is provided with edge strips (17) at its upper and lower ends, said edge strips (17) being slidably arranged in said guide rails (2).

9. The electronic screen sunshade screen of claim 1, wherein the ends of the cross bar (6) are provided with end slots (18), one end of the end slot (18) far away from the pulley (9) is provided with a limiting groove, the ends of the two ends of the steel wire rope (10) are provided with limiting heads (19) matched with the limiting groove, and the limiting heads (19) are clamped in the limiting groove.