CN214084169U

CN214084169U - Profile modeling flexible rear window windscreen wiper of field of vision enlarges

Info

Publication number: CN214084169U
Application number: CN202022925004.4U
Authority: CN
Inventors: 骆小青; 王君璞; 黄金秋; 周文; 王婷婷; 张素香
Original assignee: Polytechnic College Of Hubei University Of Arts And Sciences
Current assignee: Polytechnic College Of Hubei University Of Arts And Sciences
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-31
Anticipated expiration: 2030-12-09

Abstract

A profile modeling telescopic rear window wiper with an expanded visual field is characterized in that a profile modeling plate is arranged at the bottom of rear window glass, and a wiper motor shaft sequentially penetrates through the rear window glass and the profile modeling plate to be connected with a wiper seat; the wiper guide rail is connected with the wiper seat through a screw and a nut; the windscreen wiper unit makes linear reciprocating motion around a windscreen wiper guide rail through a core shaft and a bearing II, a retainer ring II, a bearing III and a retainer ring III on two sides, and the lower end of the windscreen wiper unit is provided with the bearing I and the retainer ring II which make reciprocating curvilinear motion along a track on the inner side of a profiling plate; a return spring is arranged between the screw and the wiper unit; the outer side of the wiper guide rail is provided with an outer cover. The utility model discloses convenient to use, the motorcycle type of suitable all kinds of settings rear window windscreen wipers can enlarge the rear window windscreen wiper and scrape the field of vision of swept area in order to increase the rear window, especially the field of vision of the left and right sides, has improved the security of overcast and rainy weather driving widely.

Description

Profile modeling flexible rear window windscreen wiper of field of vision enlarges

Technical Field

The utility model relates to an automobile part article, concretely relates to flexible rear window windscreen wiper of profile modeling of expanding the field of vision.

Background

In the design of the automobile models such as SUVs, MPVs, hatchbacks and hatchbacks, the automobile models are influenced by aerodynamics, and in order to prevent dust carried in tail airflow from adhering to rear window glass to block the sight, a rear window wiper is usually arranged to clean the rear window. Most of the existing automobile rear windows are designed into curved surfaces similar to isosceles trapezoids, the windscreen wipers are also designed in a fixed mode, the length of the windscreen wipers is limited by the shape of the rear window glass, only short sizes can be selected, and no matter the windscreen wiper motors are symmetrically or eccentrically designed on the upper portion or the lower portion of the rear window, the areas capable of being wiped and cleaned are always in a regular fan shape. When the bicycle runs in rainy days, although the rear window windscreen wiper can clean and sweep out the fan-shaped area to provide the rear window visual field, the visual field provided by the regular fan-shaped area is limited, and particularly, the rear window windscreen wiper is designed on the middle of the bicycle, the left visual field and the right visual field of the rear window are limited, so that the driving safety hidden danger in rainy weather conditions is greatly increased.

Disclosure of Invention

An object of the utility model is to solve above-mentioned problem, provide a flexible rear window windscreen wiper of profile modeling of expanding the field of vision.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a flexible rear window windscreen wiper of profile modeling of expanding field of vision, includes profile plate, windscreen wiper seat, windscreen wiper guide rail, windscreen wiper unit and dustcoat, its characterized in that: the profiling plates are symmetrically arranged around a mounting hole of a wiper motor shaft outside the lower end of the rear window glass; the rear window glass is normally designed according to the designed vehicle type, and the thickness of the profile modeling plate needs to be increased on a motor shaft of the windscreen wiper; the wiper guide rail is connected with the wiper seat through a nut and a screw; the wiper unit is bound in the wiper guide rail through a mandrel and a bearing II, a retainer ring II, a bearing III and a retainer ring III which are symmetrically arranged on two sides, and makes reciprocating linear motion along the wiper guide rail under the action of reciprocating motion of a wiper motor and a return spring; the return spring is arranged between the screw and the wiper unit; the bearing I and the check ring I are arranged at the bottom of the lower end of the wiper unit, and the wiper unit enables the bearing I at the lower end to do reciprocating curvilinear motion around the track on the inner side of the cam under the action of a wiper motor and a return spring so as to control the wiper unit to synchronously stretch and retract; the wiper guide rail is externally provided with an outer cover for preventing dirt from entering.

Furthermore, the profile plates are synchronously designed according to the shape of the rear window glass, symmetrically designed around a motor shaft of the wiper and concentrically installed, and a track is arranged along the profile.

Furthermore, the thickness of the copying plate needs to be increased on the basis of the existing wiper motor shaft.

Furthermore, the wiper unit is connected with the core shaft through a second bearing, a second retainer ring, a third bearing and a third retainer ring, and makes reciprocating linear motion along the wiper guide rail through the second bearing and the third bearing.

Furthermore, the return spring is arranged between the wiper unit and the screw, and the wiper unit is bound to do reciprocating curvilinear motion along a track arranged on the profile plate through a bearing I arranged at the bottom, so that the wiper unit can be synchronously stretched.

Furthermore, the outer cover is arranged on the outer side of the wiper guide rail to prevent dirt from entering.

The beneficial effects of the utility model reside in that:

the utility model discloses rational in infrastructure, the principle is simple, can enlarge the clean coverage area of sweeping of rear window windscreen wiper effectively, increases the field of vision of rear window driving under overcast and rainy weather condition, and the field of vision of especially the left and right sides has greatly improved driving safety under overcast and rainy weather.

Drawings

The present invention will be further explained with reference to the drawings and examples

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

fig. 2 is a comparative effect diagram between the embodiment of the present invention and the prior art, wherein iii is a regular circular arc of the prior wiper, and a regular sector area iv of the coverage area; i does the utility model discloses the movement track of windscreen wiper, for the profile modeling pitch arc, the left and right sides has increased II and V's clean area.

In the figure: 1. the windscreen wiper comprises a rear window glass, 2. a profile plate, 3. a wiper motor shaft, 4. a wiper seat, 5. a nut, 6. a screw, 7. a wiper guide rail, 8. a first bearing, 9. a first retainer, 10. a return spring, 11. a second bearing, 12. a second retainer, 13. a mandrel, 14. a third bearing, 15. a wiper unit, 16. a third retainer, 17. a housing.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following will explain in detail each embodiment of the present invention with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.

Referring to fig. 1, a profiling telescopic rear window wiper with an enlarged view field comprises a profiling plate 2, a wiper seat 4, a wiper guide rail 7, a wiper unit 15 and a housing 17, and is characterized in that: the profile plates 2 are symmetrically arranged around a mounting hole of a wiper motor shaft 3 on the outer side of the lower end of the rear window glass 1; the rear window glass 1 is normally designed according to the designed vehicle type, and the wiper motor shaft 3 needs to be provided with the thickness of the increased cam 2; the wiper seat 4 is fixedly connected with a wiper motor shaft 3, and the wiper guide rail 7 is connected with the wiper seat 4 through a nut 5 and a screw 6; the wiper unit 15 is bound in the wiper guide rail 7 through a mandrel 13 and a bearing II 11, a retainer ring II 12, a bearing III 14 and a retainer ring III 16 which are symmetrically arranged at two sides, and makes reciprocating linear motion along the wiper guide rail 7 under the action of the reciprocating motion of a wiper motor and a return spring 10; the return spring 10 is arranged between the screw 6 and the wiper unit 15; the bearing I8 and the retainer ring I9 are arranged at the bottom of the lower end of the wiper unit 15, and the wiper unit 15 enables the bearing I8 at the lower end to do reciprocating curvilinear motion around the track on the inner side of the cam plate 2 under the action of a wiper motor and a return spring so as to control the wiper unit 15 to synchronously stretch and contract; an outer cover 17 is arranged outside the wiper guide rail 7 to prevent dirt from entering.

Furthermore, the profile plates 2 are synchronously designed according to the shape of the rear window glass 1, symmetrically designed around a wiper motor shaft 3, concentrically installed, and provided with a bearing I8 track along the profile.

Further, the wiper motor shaft 3 needs to be increased in thickness of the cam plate 2 on the basis of the existing structure.

Further, the wiper unit 15 is connected with the core shaft 13 through a second bearing 11, a second retainer 12, a third bearing 14 and a third retainer 16, and makes reciprocating linear motion along the wiper guide rail 7 through the second bearing 11 and the third bearing 14.

Furthermore, the return spring 10 is arranged between the wiper unit 15 and the screw 6, and the wiper unit 15 is constrained to do reciprocating curvilinear motion along a track arranged on the profile plate 2 through a bearing I8 arranged at the bottom, so that the wiper unit 15 can be synchronously stretched.

Further, the cover 17 is disposed outside the wiper rail 7 to prevent dirt from entering.

The utility model discloses a concrete implementation way does:

when the driver drives the bicycle in rainy days, the driver opens a rear window wiper switch, and a wiper motor shaft 3 drives a wiper seat 4 and a wiper guide rail 7 to do reciprocating rotary motion on the rear window glass 1; a cam plate 2 is arranged between the wiper seat 4 and the rear window glass 1, and the cam plate 2 is designed according to the shape of the rear window glass 1 by circumference calculation; the wiper unit 15 makes reciprocating linear motion on the wiper guide rail 7 while making reciprocating rotary motion along with the wiper shaft under the constraint of the return spring 10 through the mandrel 13 and a second bearing and a third bearing 14 which are symmetrically arranged on two sides and limited by a second retaining ring 12 and a third retaining ring 16 respectively, meanwhile, the wiper unit 15 makes reciprocating curvilinear motion along the profile modeling track arranged on the profile modeling plate 2 through a first bearing 8 limited by a first retaining ring under the action of the return spring 10, and the wiper unit 15 realizes synchronous extension and retraction of reciprocating rotation around the profile modeling curve through superposition of three motions of reciprocating rotary motion, reciprocating curvilinear motion and reciprocating linear motion.

Use the utility model discloses the time, driving in overcast and rainy day, the effectual clean swept area of scraping that has increased the rear window windscreen wiper has enlarged the field of vision of rear window especially the left and right sides, has improved driving safety nature.

Claims

1. The utility model provides a flexible rear window windscreen wiper of profile modeling of expanding field of vision, includes profile modeling board (2), windscreen wiper seat (4), windscreen wiper guide rail (7), windscreen wiper unit (15) and dustcoat (17), its characterized in that: the profile plates (2) are symmetrically arranged around a mounting hole of a wiper motor shaft (3) on the outer side of the lower end of the rear window glass (1); the rear window glass (1) is normally designed according to the designed vehicle type, and a wiper motor shaft (3) needs to be provided with the thickness of the increased profile plate (2); the windscreen wiper seat (4) is fixedly connected with a windscreen wiper motor shaft (3), and the windscreen wiper guide rail (7) is connected with the windscreen wiper seat (4) through a screw cap (5) and a screw (6); the wiper unit (15) is bound in the wiper guide rail (7) through a mandrel (13) and a bearing II (11), a retainer ring II (12), a bearing III (14) and a retainer ring III (16) which are symmetrically arranged on two sides, and performs reciprocating linear motion along the wiper guide rail (7) under the action of reciprocating motion of a wiper motor and a return spring (10); the return spring (10) is arranged between the screw (6) and the wiper unit (15); the bearing I (8) and the check ring I (9) are arranged at the bottom of the lower end of the wiper unit (15), and the wiper unit (15) enables the bearing I (8) at the lower end to do reciprocating curvilinear motion around the track on the inner side of the cam (2) under the action of a wiper motor and a return spring so as to control the wiper unit (15) to synchronously stretch and retract; an outer cover (17) is arranged outside the wiper guide rail (7) to prevent dirt from entering.

2. The extended field of view contoured telescoping rear window wiper of claim 1, wherein: the profile plates (2) are synchronously designed according to the shape of the rear window glass (1), symmetrically designed around a wiper motor shaft (3), concentrically installed, and provided with a first bearing (8) track along the profile.

3. The extended field of view contoured telescoping rear window wiper of claim 1, wherein: the thickness of the profile plate (2) needs to be increased on the existing basis for the wiper motor shaft (3).

4. The extended field of view contoured telescoping rear window wiper of claim 1, wherein: the wiper unit (15) is connected with the mandrel (13) through a second bearing (11), a second retainer ring (12), a third bearing (14) and a third retainer ring (16), and makes reciprocating linear motion along the wiper guide rail (7) through the second bearing (11) and the third bearing (14).

5. The extended field of view contoured telescoping rear window wiper of claim 1, wherein: the return spring (10) is arranged between the wiper unit (15) and the screw (6), and the bound wiper unit (15) does reciprocating curvilinear motion along a track arranged on the profile plate (2) through a bearing I (8) arranged at the bottom, so that the wiper unit (15) can be synchronously stretched.

6. The extended field of view contoured telescoping rear window wiper of claim 1, wherein: the outer cover (17) is arranged on the outer side of the wiper guide rail (7) and prevents dirt from entering.