CN210337857U - Vehicle-mounted windscreen wiper device with adjustable driving position - Google Patents
Vehicle-mounted windscreen wiper device with adjustable driving position Download PDFInfo
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- CN210337857U CN210337857U CN201921360983.4U CN201921360983U CN210337857U CN 210337857 U CN210337857 U CN 210337857U CN 201921360983 U CN201921360983 U CN 201921360983U CN 210337857 U CN210337857 U CN 210337857U
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Abstract
The utility model discloses a vehicle-mounted windscreen wiper device with adjustable driving position, which comprises two swing arms arranged on a windscreen wiper fixing seat through articulated shafts; the upper ends of the two swing arms are connected with the scraping blade, and the lower ends of the two swing arms are hinged with the poke rod; the wiper fixing seat is also provided with a switching rod between the two swing arms through a hinged shaft; two ends of the switching rod are respectively hinged with the corresponding ends of the poking rod; the hinge point of one of the poke rods and the switching rod is also simultaneously hinged with a driving rod; the driving rod is connected with a motor driving device capable of realizing linear reciprocating motion; the motor driving device is arranged on the motor fixing seat; the motor fixing seat is connected with the wiper fixing seat. The device can be applied to a passenger car, and the position of a driving mechanism can be adjusted at will, so that the device can be more convenient for adding other vehicle-mounted functional devices of the passenger car.
Description
Technical Field
The utility model belongs to the technical field of the passenger train, specifically be an on-vehicle windscreen wiper device of drive position adjustable.
Background
A wiper, also called a wiper, a wiper blade, or a windshield wiper, is a device for wiping off raindrops and dust attached to a windshield of a vehicle, so as to improve visibility of a driver and increase driving safety. Because of legal requirements, almost all motor vehicles come with wipers. The traditional windscreen wiper adopts a motion mode that two wiper rods swing in the same direction, the windscreen wiper has the defects that the driving motor and the driving mechanism occupy larger space due to the limitation of the swing mode, the mounting position is fixed and cannot be changed easily, particularly, the windscreen wiper of a large bus has larger power, so that the driving mechanism occupies more space, and the vehicle-mounted function of the large bus cannot be effectively added to the head of the bus due to the fixed position of the driving mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a drive position adjustable vehicle-mounted windscreen wiper device, it can be applied to on the passenger train, because its actuating mechanism position can be adjusted at will, consequently can make things convenient for the interpolation of other on-vehicle function devices of passenger train more.
In order to achieve the above object, the utility model adopts the following technical scheme:
a vehicle-mounted wiper device with adjustable driving position comprises two swing arms arranged on a wiper fixing seat through a hinge shaft; the upper ends of the two swing arms are connected with the scraping blade, and the lower ends of the two swing arms are hinged with the poke rod; the wiper fixing seat is also provided with a switching rod between the two swing arms through a hinged shaft; two ends of the switching rod are respectively hinged with the corresponding ends of the poking rod; the hinge point of one of the poke rods and the switching rod is also simultaneously hinged with a driving rod; the driving rod is connected with a motor driving device capable of realizing linear reciprocating motion; the motor driving device is arranged on the motor fixing seat; the motor fixing seat is connected with the wiper fixing seat.
As a further improvement of the above technical solution:
the swing arm consists of two swing rods which are parallel to each other; the upper ends of the two swing rods are hinged at different positions in the middle of the wiper blade, and the lower ends of the two swing rods are respectively arranged on the wiper fixing seat through hinge shafts; the bottom ends of the two swing rods are hinged together through a hinge piece; the poke rod is hinged with the tail end of one of the swing rods.
The motor driving device comprises a driving motor, and the driving motor is connected with the turntable through a worm gear device; the end of the driving rod is hinged on the turntable.
The poke rod and the driving rod are both rods with adjustable lengths.
The poke rod and the rod body of the driving rod are divided into two sections, and the middle sections are connected through a rod sleeve; the rod body is provided with a waist-shaped hole; the waist-shaped hole is fixedly connected with the mounting hole of the rod sleeve through a bolt.
The motor fixing seat is connected with the wiper fixing seat through a bolt.
Compared with the prior art, the utility model has the advantages of:
1. the wiper blade in the device moves in a relative swinging mode, can improve the area of the wiper blade, and is particularly suitable for scrubbing the front window glass of a large bus.
2. Because the change mode of the scraping blade is adjusted in the device, only one driving rod with hinged end head is needed to drive, and the installation position of the driving rod can be adjusted at any angle according to the requirement of the installation space of the passenger car, so that the motor driving device connected with the driving rod can also adjust the installation position.
3. The driving rod adopts a rod structure with telescopic length, so that the installation position of the motor driving device in the device can be further flexibly installed.
Drawings
Fig. 1 is a schematic structural diagram of the device.
Fig. 2 is an enlarged structural diagram of part a of the device.
Fig. 3 is a schematic view of a driving structure of the motor driving device.
Fig. 4 is a schematic diagram of an adjustable structure of the length of the driving rod and the toggle rod. .
In the figure: 1. a motor drive device; 2. a motor fixing seat; 3. a wiper fixing seat; 4. a drive rod; 5. a poke rod; 6. a transfer lever; 7. swinging arms; 9. a swing rod; 11. scraping a blade; 12. a hinged sheet; 13. a drive motor; 14. a worm gear device; 15. a turntable; 16. a shaft body; 17. a rod sleeve; 18. a kidney-shaped hole.
Detailed Description
In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.
As shown in fig. 1-4, the specific structure of the present invention is:
a vehicle-mounted wiper device with adjustable driving position comprises two swing arms 7 arranged on a wiper fixing seat 3 through articulated shafts; the upper ends of the two swing arms 7 are connected with a scraping piece 11, and the lower ends of the two swing arms are hinged with a poke rod 5; the wiper fixing seat 3 is also provided with a switching rod 6 positioned between the two swing arms 7 through a hinged shaft; two ends of the switching rod 6 are respectively hinged with the corresponding ends of the poke rod 5; the hinge point of one of the poke rods 5 and the switching rod 6 is also simultaneously hinged with a driving rod 4; the driving rod 4 is connected with a motor driving device 1 capable of realizing linear reciprocating motion; the motor driving device 1 is arranged on the motor fixing seat 2; the motor fixing seat 2 is connected with the wiper fixing seat 3.
The wiper fixing seat 3 is a sheet metal part and is fixedly arranged below the front window glass of the passenger car; the middle of the switching rod 6 is rotatably hinged on the wiper fixing seat 3 through a hinge shaft; two ends of the switching rod 6 are respectively hinged with the corresponding ends of the poking rod 5.
Further optimization is carried out on the basis of the embodiment:
as shown in fig. 1, in order to ensure that the wiper blade 11 can keep an angle stable for wiping off dust and rainwater on the passenger car glass, and simultaneously, in order to improve the strength of the swing arm, the swing arm 7 is composed of two swing rods 9 which are parallel to each other; the upper ends of the two swing rods 9 are hinged at different positions in the middle of the wiper blade 11, and the lower ends are respectively arranged on the wiper fixing seat 3 through hinge shafts; the bottom ends of the two swing rods 9 are hinged together through a hinge piece 12; the poke rod 5 is hinged with the tail end of one swing rod 9.
As shown in fig. 3, the motor driving device 1 includes a driving motor 13, and the driving motor 13 is connected with a rotary table 15 through a worm gear 14; the end of the driving rod 4 is hinged on the turntable 15. A worm is arranged on a motor shaft of the driving motor 13; a worm gear is coaxially connected to the turntable 15; the worm and the worm wheel are matched to form a worm gear device 14; when the driving motor 13 rotates, the turntable 15 is driven to rotate, and the turntable 15 drives the driving rod 4 to generate a reciprocating motion of moving back and forth. The driving motor 13 can adopt a direct current permanent magnet motor; a 3-brush configuration may be employed to facilitate speed change. The intermittent time is controlled by an intermittent relay, and the wiper is swept according to a certain period by utilizing the charge-discharge function of a return switch contact of the motor and a resistance capacitor of the relay. A scraping piece adhesive tape of the windscreen wiper is a tool for directly removing rainwater and dirt on glass. The rubber strip of the scraping piece is pressed to the surface of the glass through the spring strip, and the lip of the rubber strip is matched with the angle of the glass in a consistent manner so as to achieve the required performance.
As shown in fig. 1 and 4, for the convenience of adapting the device to the window glasses with different areas and sizes and for the convenience of flexibly adjusting the installation position of the device, the poke rod 5 and the driving rod 4 are both length-adjustable rods.
As shown in fig. 4, a length adjusting mechanism is further embodied, the poke rod 5 and the rod body 16 of the driving rod 4 are divided into two sections, and the middle sections are connected through a rod sleeve 17; a waist-shaped hole 18 is arranged on the shaft body 16; the waist-shaped hole 18 and the mounting hole of the rod sleeve 17 are fixedly connected through a bolt.
As shown in fig. 1, in order to allow the motor holder 2 to be flexibly adjusted in position, the motor holder 2 is connected to the wiper holder 3 by bolts.
The utility model discloses concrete theory of operation:
motor drive unit 1 drives actuating lever 4 fore-and-aft concertina movement to having driven switching pole 6 that is located on windscreen wiper fixing base 3 and having produced positive and negative rotation reciprocating swing, following with the poking rod 5 that produces telescopic swing with the articulated poking rod in switching pole 6 both ends, thereby it produces the swing to drive swing arm 7 that articulates on windscreen wiper fixing base 3, thereby drive the doctor-bar 11 swing back and forth of swing arm 7 upper end, clean the motion to the passenger train front window glass.
Because the whole driving mechanism part in the device is controlled by one driving rod 4, and the front end of the driving rod 4 is hinged on the switching rod 6, the position of the driving rod 4 can swing for angle adjustment, and the swinging angle of the driving rod is adjusted according to the requirement of the internal space of the passenger car and then is connected with the motor driving device 1, so that the motor driving device 1 can also adjust the installation position; moreover, the position of the motor driving device 1 can be adjusted more flexibly because the length of the driving rod 4 can be adjusted.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can be combined in a proper manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.
Claims (6)
1. A vehicle-mounted windscreen wiper device with adjustable driving position is characterized by comprising two swing arms (7) arranged on a windscreen wiper fixing seat (3) through articulated shafts; the upper ends of the two swing arms (7) are connected with a scraping blade (11), and the lower ends of the two swing arms are hinged with a poke rod (5); the wiper fixing seat (3) is also provided with a switching rod (6) positioned between the two swing arms (7) through a hinged shaft; two ends of the switching rod (6) are respectively hinged with the corresponding ends of the poking rod (5); the hinge point of one of the poke rods (5) and the switching rod (6) is also hinged with a driving rod (4); the driving rod (4) is connected with a motor driving device (1) capable of realizing linear reciprocating motion; the motor driving device (1) is arranged on the motor fixing seat (2); the motor fixing seat (2) is connected with the wiper fixing seat (3).
2. A drive position adjustable windscreen wiper device according to claim 1, wherein said oscillating arm (7) consists of two oscillating bars (9) parallel to each other; the upper ends of the two swing rods (9) are hinged to different positions in the middle of the wiper blade (11), and the lower ends of the two swing rods are respectively arranged on the wiper fixing seat (3) through hinge shafts; the bottom ends of the two swing rods (9) are hinged together through a hinge piece (12); the poke rod (5) is hinged with the tail end of one swing rod (9).
3. A drive position adjustable vehicle wiper device according to claim 1, wherein the motor drive device (1) comprises a drive motor (13), the drive motor (13) being connected to a turntable (15) by means of a worm gear (14); the end of the driving rod (4) is hinged on the turntable (15).
4. A drive position adjustable vehicle wiper device according to claim 1, characterized in that the poke rod (5) and the drive rod (4) are both length adjustable rods.
5. An adjustable drive position windscreen wiper device according to claim 4, wherein said poke rod (5) and the rod (16) of the drive rod (4) are divided into two parts, which are connected by a rod sleeve (17); a waist-shaped hole (18) is arranged on the rod body (16); the waist-shaped hole (18) and the mounting hole of the rod sleeve (17) are fixedly connected through a bolt.
6. A drive position adjustable vehicular wiper device according to claim 1, wherein the motor holder (2) is connected with the wiper holder (3) by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360983.4U CN210337857U (en) | 2019-08-21 | 2019-08-21 | Vehicle-mounted windscreen wiper device with adjustable driving position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360983.4U CN210337857U (en) | 2019-08-21 | 2019-08-21 | Vehicle-mounted windscreen wiper device with adjustable driving position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210337857U true CN210337857U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921360983.4U Active CN210337857U (en) | 2019-08-21 | 2019-08-21 | Vehicle-mounted windscreen wiper device with adjustable driving position |
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| Country | Link |
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| CN (1) | CN210337857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572353A (en) * | 2020-12-15 | 2021-03-30 | 重庆千能实业有限公司 | Windscreen wiper device with function range convenient to adjust |
| CN113911069A (en) * | 2021-10-19 | 2022-01-11 | 青岛东进电机有限公司 | Scraping brush angle stepless adjusting structure of windscreen wiper |
-
2019
- 2019-08-21 CN CN201921360983.4U patent/CN210337857U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112572353A (en) * | 2020-12-15 | 2021-03-30 | 重庆千能实业有限公司 | Windscreen wiper device with function range convenient to adjust |
| CN112572353B (en) * | 2020-12-15 | 2022-07-29 | 重庆千能实业有限公司 | Windscreen wiper device with function range convenient to adjust |
| CN113911069A (en) * | 2021-10-19 | 2022-01-11 | 青岛东进电机有限公司 | Scraping brush angle stepless adjusting structure of windscreen wiper |
| CN113911069B (en) * | 2021-10-19 | 2024-04-02 | 青岛东进电机有限公司 | Stepless adjusting structure for scraping and brushing angle of windscreen wiper |
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