阅读说明：本技术 一种汽车雨刮器的往复驱动装置 (Reciprocating driving device of automobile windscreen wiper ) 是由 张勇 梁洁 于 2019-11-20 设计创作，主要内容包括：本发明涉及雨刮器技术领域,且公开了一种汽车雨刮器的往复驱动装置,所述传递杆的外部活动连接有固定块,所述传递杆的下方固定连接有齿牙,所述传递杆的上方活动连接有活动杆,所述活动杆的上方活动连接有垂直连接杆,所述垂直连接杆的后方活动连接有活动块,所述活动块的后方活动连接有水平连接杆,所述水平连接杆的左侧活动连接有第一齿轮,所述水平连接杆的右侧活动连接有第二齿轮。该汽车雨刮器的往复驱动装置,通过该汽车雨刮器的往复驱动装置,两个固定块位于传递杆的外部,传递杆可在固定块内左右活动,活动杆连接传递杆和垂直连接杆,这样传递杆可带动垂直连接杆运动,垂直连接杆在水平连接杆上左右滑动。(The invention relates to the technical field of a windscreen wiper, and discloses a reciprocating driving device of an automobile windscreen wiper. According to the reciprocating driving device of the automobile windscreen wiper, the two fixing blocks are located outside the transmission rod, the transmission rod can move left and right in the fixing blocks, the movable rod is connected with the transmission rod and the vertical connecting rod, the transmission rod can drive the vertical connecting rod to move, and the vertical connecting rod slides left and right on the horizontal connecting rod.)

1. The utility model provides a reciprocal drive arrangement of car wiper, includes transfer bar (1), its characterized in that: the gear transmission mechanism is characterized in that a fixed block (2) is movably connected to the outside of the transmission rod (1), teeth (3) are fixedly connected to the lower portion of the transmission rod (1), a movable rod (4) is movably connected to the upper portion of the transmission rod (1), a vertical connecting rod (5) is movably connected to the upper portion of the movable rod (4), a movable block (6) is movably connected to the rear portion of the vertical connecting rod (5), a horizontal connecting rod (7) is movably connected to the rear portion of the movable block (6), a first gear (8) is movably connected to the left side of the horizontal connecting rod (7), a second gear (9) is movably connected to the right side of the horizontal connecting rod (7), and a hinge (10) is movably connected to the outside of the second gear (9);

the below swing joint of transmission pole (1) has gear (11), the inside swing joint of gear (11) has disc (12), the inside swing joint of disc (12) has connecting pin (13), the below swing joint of connecting pin (13) has half gear (14), the below fixedly connected with teeth of a cogwheel (15) of half gear (14), the below swing joint of half gear (14) has spacer pin (16), the below swing joint of spacer pin (16) has spacing driving-disc (17), spacing draw-in groove (18) have been seted up to the inside of spacing driving-disc (17), the outside fixedly connected with teeth of a cogwheel two (19) of gear (11).

2. The reciprocating driving device of a wiper blade for an automobile of claim 1, wherein: perpendicular connecting rod (5) perpendicular to horizontal connecting rod (7), movable rod (4) perpendicular to transfer bar (1), the perpendicular connecting rod of one end swing joint (5) of movable rod (4), one end swing joint transfer bar (1) of perpendicular connecting rod (5) are kept away from in movable rod (4).

3. The reciprocating driving device of a wiper blade for an automobile of claim 1, wherein: first gear (8) are located the left side of horizontal connecting rod (7), and second gear (9) are located the right side of horizontal connecting rod (7), and first gear (8) are symmetric distribution with second gear (9), first gear (8) and second gear (9) and hinge (10) intermeshing.

4. The reciprocating driving device of a wiper blade for an automobile of claim 1, wherein: the teeth (3) are mutually meshed with a second gear tooth (19) fixedly connected with the outer part of the first gear (11).

5. The reciprocating driving device of a wiper blade for an automobile of claim 1, wherein: the limiting pin (16) and the limiting clamping groove (18) correspond to each other.

6. The reciprocating driving device of a wiper blade for an automobile of claim 1, wherein: the two sides of the limiting driving disc (17) are provided with arc-shaped grooves, and the radius of the arc-shaped grooves is larger than that of the disc (12).

7. The reciprocating driving device of a wiper blade for an automobile of claim 1, wherein: the first gear teeth (15) fixedly connected to the outside of the half gear (14) are meshed with the teeth (3).

Technical Field

The invention relates to the technical field of windscreen wipers, in particular to a reciprocating driving device of an automobile windscreen wiper.

Background

Along with the improvement of present standard of living constantly, the car is visible everywhere in our life, the wiper is as being used for brushing the equipment of scraping the raindrop attached to on vehicle windshield dust, can improve driver's visibility, improve the security performance, so the law regulation, all cars must have the ware of blowing rain, at present, the ware of blowing rain on the market is the reciprocating intermittent type motion that link mechanism drove the ware of blowing rain, but receive outside influence great at the during operation, when having the barrier on the ware of blowing rain, the motor that the ware of blowing rain is connected is very easily burnt out, can bring very big potential safety hazard, bring the potential safety hazard for the driver, still can increase the cost of maintenance of the ware of blowing rain, bring the waste.

In order to solve the problems that the windscreen wiper is connected to power equipment, potential safety hazards can be caused when the windscreen wiper is blocked by a barrier, and the maintenance and updating cost can be increased, the reciprocating driving device of the automobile windscreen wiper is provided, the device avoids the use of a motor for providing power for the windscreen wiper, utilizes the left-right movement of a transmission rod between two fixed blocks, and accordingly drives the windscreen wiper on the first gear and the second gear to rotate, the windscreen wiper can be driven to move through mechanical movement, the structure is compact, the potential safety hazards are avoided, the safety performance is improved, and the maintenance cost is saved.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the reciprocating driving device of the automobile windscreen wiper, which has the advantages of driving the windscreen wiper to move through mechanical movement, having compact structure, avoiding potential safety hazards, improving safety performance, saving maintenance cost, and solving the problems that when the windscreen wiper is connected to power equipment and is blocked by a barrier, an engine is burnt, potential safety hazards are brought, and the maintenance and updating cost is increased.

(II) technical scheme

In order to realize the purposes of driving the windscreen wiper to move through mechanical movement, having compact structure, avoiding potential safety hazard, improving safety performance and saving maintenance cost, the invention provides the following technical scheme: the reciprocating driving device of the automobile windscreen wiper comprises a transfer rod, a fixed block, teeth, a movable rod, a vertical connecting rod, a movable block, a horizontal connecting rod, a first gear, a second gear, a hinge, a first gear, a disc, a connecting pin, a half gear, a first limit pin, a limit driving disc, a limit clamping groove and a second gear.

The position and connection relationship among the structures are as follows:

the outside swing joint of transmission pole has the fixed block, the below fixedly connected with tooth of transmission pole, the top swing joint of transmission pole has the movable rod, the top swing joint of movable rod has perpendicular connecting rod, the rear swing joint of perpendicular connecting rod has the movable block, the rear swing joint of movable block has the horizontal connecting rod, the left side swing joint of horizontal connecting rod has first gear, the right side swing joint of horizontal connecting rod has the second gear, the outside swing joint of second gear has the hinge.

The lower swing joint of transmission pole has gear one, the inside swing joint of gear one has the disc, the inside swing joint of disc has the connecting pin, the below swing joint of connecting pin has the semi-gear, the below fixedly connected with teeth of a cogwheel one of semi-gear, the below swing joint of semi-gear has the spacer pin, the below swing joint of spacer pin has spacing driving-disc, spacing draw-in groove has been seted up to the inside of spacing driving-disc, the outside fixedly connected with teeth of a cogwheel two of gear one.

Preferably, the vertical connecting rod is perpendicular to the horizontal connecting rod, the movable rod is perpendicular to the transfer rod, one end of the movable rod is movably connected with the vertical connecting rod, one end of the movable rod, far away from the vertical connecting rod, is movably connected with the transfer rod, and the vertical connecting rod can slide left and right on the horizontal connecting rod.

Preferably, the first gear is located on the left side of the horizontal connecting rod, the second gear is located on the right side of the horizontal connecting rod, the first gear and the second gear are symmetrically distributed, and the first gear, the second gear and the hinge are meshed with each other.

Preferably, the teeth are engaged with a second gear tooth fixedly connected to the outside of the first gear.

Preferably, the limiting pin corresponds to the limiting clamping groove.

Preferably, circular arc grooves are formed in two sides of the limiting driving disc, the radius of each circular arc groove is larger than that of the corresponding disc, the corresponding disc corresponds to the corresponding circular arc groove, and the corresponding disc can move on the corresponding circular arc groove.

Preferably, the first gear teeth fixedly connected to the outer part of the half gear are meshed with the teeth.

Preferably, the connecting pin is connected with the first gear, the disc and the half gear, and the disc is positioned between the first gear and the half gear.

Preferably, when the movable block moves leftwards, the first gear and the second gear rotate anticlockwise, and when the movable block moves rightwards, the first gear and the second gear rotate clockwise.

(III) advantageous effects

Compared with the prior art, the invention provides a reciprocating driving device of an automobile windscreen wiper, which has the following beneficial effects:

1. this reciprocal drive arrangement of car wiper, reciprocal drive arrangement through this car wiper, two fixed blocks are located the outside of transmission rod, the transmission rod can be in the fixed block activity of controlling, transmission rod and perpendicular connecting rod are connected to the movable rod, the transmission rod can drive perpendicular connecting rod motion like this, perpendicular connecting rod horizontal slip, first gear is connected to the left end of horizontal connecting rod, the second gear is connected to the right-hand member, the rear swing joint of first gear and second gear has the wiper, thereby the motion of wiper has been driven, can improve the performance of wiper like this, the reciprocal transmission of application machinery, drive the wiper motion, can effectually avoid the wiper impaired at the in-process of using.

2. This reciprocating driving device of car wiper, through the intermeshing of tooth on the transfer bar and gear one, and the intermeshing of tooth and teeth of a cogwheel one, bore through gear one, can drive the removal about the transfer bar, half gear below swing joint's spacer pin is corresponding with spacing draw-in groove, the disc is located the top of gear one, the disc can move on the circular arc groove of spacing driving-disc both sides, can prescribe a limit to the scope of gear one motion like this, reciprocating motion can be carried out, thereby compact structure's the motion that drives the transfer bar motion and drive the wiper like this, can one avoid the motor to break down, the security performance is improved.

(IV) description of the drawings

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

FIG. 2 is a schematic view of the right side of the main structure of the present invention, with the vertical connecting rod moving to the horizontal connecting rod;

FIG. 3 is a schematic view of the left side of the main structure of the present invention, showing the movement of the vertical connecting rod to the horizontal connecting rod;

FIG. 4 is an enlarged schematic view of a half gear configuration of the present invention;

FIG. 5 is a schematic view of the first gear and the disk of the present invention;

fig. 6 is an enlarged schematic view of the structure of the limiting driving disk of the present invention.

In the figure: 1. a transfer lever; 2. a fixed block; 3. teeth; 4. a movable rod; 5. a vertical connecting rod; 6. a movable block; 7. a horizontal connecting rod; 8. a first gear; 9. a second gear; 10. a hinge; 11. a first gear; 12. a disc; 13. a connecting pin; 14. a half gear; 15. a first gear tooth; 16. a spacing pin; 17. a limiting driving disc; 18. a limiting clamping groove; 19. and a second gear tooth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-6:

the reciprocating driving device of the automobile windscreen wiper comprises a transmission rod 1, a fixed block 2, teeth 3, a movable rod 4, a vertical connecting rod 5, a movable block 6, a horizontal connecting rod 7, a first gear 8, a second gear 9, a hinge 10, a first gear 11, a disc 12, a connecting pin 13, a half gear 14, a first gear tooth 15, a limiting pin 16, a limiting driving disk 17, a limiting clamping groove 18 and a second gear tooth 19.

Wherein the outer part of the transmission rod 1 is movably connected with a fixed block 2, the lower part of the transmission rod 1 is fixedly connected with teeth 3, the upper part of the transmission rod 1 is movably connected with a movable rod 4, the upper part of the movable rod 4 is movably connected with a vertical connecting rod 5, the rear part of the vertical connecting rod 5 is movably connected with a movable block 6, the rear part of the movable block 6 is movably connected with a horizontal connecting rod 7, the vertical connecting rod 5 is perpendicular to the horizontal connecting rod 7, the movable rod 4 is perpendicular to the transmission rod 1, one end of the movable rod 4 is movably connected with the vertical connecting rod 5, one end of the movable rod 4 far away from the vertical connecting rod 5 is movably connected with the transmission rod 1, the vertical connecting rod 5 can slide left and right on the horizontal connecting rod 7, the left side of the horizontal connecting rod 7 is movably connected with a first gear 8, the right side of the horizontal connecting rod 7 is movably connected with a second gear, the second gear 9 is located the right side of horizontal connecting rod 7, and first gear 8 and second gear 9 are the symmetric distribution, and first gear 8 and second gear 9 and hinge 10 intermeshing.

A first gear 11 is movably connected below the transmission rod 1, a disc 12 is movably connected inside the first gear 11, a connecting pin 13 is movably connected inside the disc 12, a half gear 14 is movably connected below the connecting pin 13, arc-shaped grooves are formed in two sides of a limiting driving disc 17, the radius of each arc-shaped groove is larger than that of the disc 12, the disc 12 corresponds to each arc-shaped groove, the disc 12 can move on each arc-shaped groove, arc-shaped grooves are formed in two sides of the limiting driving disc 17, the radius of each arc-shaped groove is larger than that of the disc 12, the disc 12 corresponds to each arc-shaped groove, the disc 12 can move on each arc-shaped groove, a first gear tooth 15 is fixedly connected below the half gear 14, the first gear tooth 15 fixedly connected outside the half gear 14 is meshed with the tooth 3, a limiting pin 16 is movably connected below the half gear 14, and the limiting driving disc 17 is movably connected below the limiting pin, the limiting driving disk 17 is internally provided with a limiting clamping groove 18, the limiting pin 16 corresponds to the limiting clamping groove 18, the first gear 11 is fixedly connected with a second gear 19, and the teeth 3 are meshed with the second gear 19 fixedly connected with the outside of the first gear 11.

The working process and the principle are that the reciprocating driving device of the automobile windscreen wiper is divided into two parts, wherein a movable rod 4 is movably connected above a transmission rod 1, a vertical connecting rod 5 is movably connected above the movable rod 4, a movable block 6 is movably connected behind the vertical connecting rod 5, a horizontal connecting rod 7 is movably connected behind the movable block 6, a first gear 8 is movably connected on the left side of the horizontal connecting rod 7, a second gear 9 is movably connected on the right side of the horizontal connecting rod 7, a hinge 10 is movably connected on the outer part of the second gear 9, the first gear 8 and the second gear 9 are respectively connected with a wiper, a first gear 11 is movably connected below the transmission rod 1, a disc 12 is movably connected inside the first gear 11, a connecting pin 13 is movably connected inside the disc 12, a half gear 14 is movably connected below the connecting pin 13, a first gear 15 is fixedly connected below the half gear 14, a limiting pin 16 is movably connected below the half gear 14, the lower part of the limit pin 16 is movably connected with a limit driving disk 17, a limit clamping groove 18 is formed in the limit driving disk 17, and a second gear tooth 19 is fixedly connected to the outer part of the first gear 11.

The connecting pin 13 is connected with the first gear 11, the disc 12 and the half gear 14, the limiting pin 16 below the half gear 14 corresponds to the limiting clamping groove 18, the disc 12 can move on the arc-shaped circular groove on the limiting driving disc 17, when the first gear 11 rotates clockwise, the second gear 19 outside the first gear 11 is meshed with the teeth 3 to drive the transmission rod 1 to move rightwards, the transmission rod 1 drives the vertical connecting rod 5 to move rightwards on the horizontal connecting rod 7 through the movable rod 4 to drive the first gear 8 and the second gear 9 to clockwise drive the scraping arm of the windscreen wiper to move rightwards, the disc 12 just moves to correspond to the arc-shaped circular groove on the left side of the limiting driving disc 17, the half gear 14 moves to the place meshed with the teeth 3, when the first gear 11 rotates anticlockwise on the same principle, the first gear 8 and the second gear 9 drive the scraping arm of the windscreen wiper to move leftwards, the disc 12 just moves to correspond to the arc-shaped circular groove on the right side of, the half gear 14 moves to a position meshed with the teeth 3, and in the process of moving left and right of the vertical connecting rod 5, the half gear 14 moves downwards to a position where the limiting pin 16 corresponds to the limiting clamping groove 18.

In summary, the following steps:

A. this reciprocal drive arrangement of car wiper, two fixed blocks 2 are located the outside of transfer bar 1, transfer bar 1 can be controlled the activity in fixed block 2, transfer bar 1 and perpendicular connecting rod 5 are connected to movable rod 4, transfer bar 1 can drive perpendicular connecting rod 5 motion like this, perpendicular connecting rod 5 horizontal slip on horizontal connecting rod 7, first gear 8 is connected to the left end of horizontal connecting rod 7, second gear 9 is connected to the right-hand member, the rear swing joint of first gear 8 and second gear 9 has driven the wiper, thereby the motion of wiper has been driven, can improve the performance of wiper like this, the reciprocal transmission of application machinery, drive the wiper motion, can effectually avoid the wiper impaired at the in-process of use.

B. This reciprocating driving device of car wiper, through the intermeshing of tooth 3 and gear 11 on the transfer bar 1, and the intermeshing of tooth 3 and the teeth of a cogwheel 15, bore through gear 11, can drive the removal of transfer bar 1 and control, half gear 14 below swing joint's spacer pin 16 is corresponding with spacing draw-in groove 18, disc 12 is located the top of gear 11, disc 12 can move on the circular arc groove of spacing driving-disc 17 both sides, can prescribe a limit to the scope of gear 11 motion like this, reciprocating motion can be carried out, thereby compact structure's the motion that drives transfer bar 1 motion drive wiper like this, can avoid the motor to break down, the security performance has been improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.