Dead-angle-free automobile windshield wiper with cleaning device
Technical Field
The invention relates to the technical field of automatic windshield wipers, in particular to a dead-angle-free automobile windshield wiper with a cleaning device.
Background
The automobile windshield wiper is a tool for simply cleaning the front glass of an automobile in order to prevent rainwater and other dirt from affecting the sight, and for example, the patent numbers are as follows: 2014102413441 discloses a windshield wiper framework for an automobile, which comprises a main framework, an auxiliary framework and small frameworks, wherein the auxiliary frameworks are rotatably arranged at two sides of the main framework, the small frameworks are rotatably arranged at the inner sides of the auxiliary frameworks, a transverse sliding groove is arranged in the middle of the main framework, a plurality of positioning grooves are arranged on the transverse sliding groove, a main sliding shaft is arranged in the transverse sliding groove, and the main sliding shaft can slide along the transverse sliding groove and can be sequentially clamped into the positioning grooves; the automobile windshield wiper framework can freely adjust the installation position, so that the automobile windshield wiper framework has different use effects, and is convenient for customers to adjust according to needs;
at present, the automobile windshield wipers popular in the market can only brush two fan-shaped areas on the front glass, and the left corner and the right corner of the upper edge cannot be brushed, so that a driver can hardly observe road conditions on the left side and the right side, and various traffic accidents are caused. Therefore, an all-directional automobile windshield wiper without dead angles is needed, and safety guarantee is provided for drivers to drive in rainy days.
Disclosure of Invention
In order to solve the problems, the invention provides the dead-corner-free automobile windshield wiper with the cleaning device, the whole area of the automobile front glass can be brushed by the relative rotation of the main swing windshield wiper and the driving of the electric cylinder, and the automobile front glass can be cleaned at any time by the automatic cleaning liquid spraying device arranged on the windshield wiper.
The technical scheme adopted by the invention is as follows: a dead-angle-free automobile windshield wiper with a cleaning device comprises a driving windshield wiper, a swinging windshield wiper chuck, a rotating handle, a spring, an idler wheel mounting plate, a rotating cover, an electric cylinder, a windshield wiper baffle, a windshield wiper mounting plate, an automobile body and a cleaning liquid sprayer;
the plane under the front window of the vehicle body is fixedly provided with the wiper mounting plate, the two rotating covers are arranged, the cylindrical surfaces of the tail ends of the two rotating covers are arranged in the through holes on the two sides of the wiper mounting plate, and the rotating covers can rotate on the wiper mounting plate; the tail end of the driving windshield wiper is provided with a clamping groove which is fixedly connected with the clamping groove at the tail end of the oscillating windshield wiper chuck, and the driving windshield wiper can oscillate along with the rotation of the oscillating windshield wiper chuck; the tail end of the rotating handle is provided with a cylindrical rolling ball cylinder, and the rotating handle is fixedly arranged at the tail end of the driving windshield wiper; the bottom of the swing windshield wiper chuck is provided with a clamping groove, the head of the swing windshield wiper chuck is provided with a round hole, the round hole and the cylindrical roller ball barrel at the tail end of the rotating handle form rotating fit, and the swing windshield wiper chuck can rotate on the rotating handle; the clamping groove at the end of the swing driving windshield wiper and the bottom of the chuck of the swing windshield wiper are fixedly arranged, and the swing windshield wiper can swing relative to the driving windshield wiper; the roller mounting plate is fixedly arranged at the other end of the swing windshield wiper; the central hole of the roller is internally provided with a ball, the central hole is rotationally linked with the cylindrical surface of the head part of the roller mounting plate, and the roller can rotate on the roller mounting plate
The wiper baffle is fixedly arranged on the upper part of the front window of the vehicle body, and the roller can roll on the surface of the wiper baffle;
the swing of the active windshield wiper in a range from zero to ninety degrees can be controlled through the electric cylinder, the roller and the windshield wiper baffle are in contact with each other when the active windshield wiper swings to a certain angle, the roller and the windshield wiper baffle keep relative sliding all the time afterwards due to the stretching effect of the spring, the swing of the swing windshield wiper to the outside of the glass is limited, and the active windshield wiper and the swing windshield wiper jointly brush all areas of the front window of the automobile when the active windshield wiper rotates to ninety degrees.
Furthermore, the electric cylinder connecting plate also comprises front glass, a hook seat, a connecting rod, an electric cylinder head, a pin shaft, a long sealing strip, a short sealing strip and an electric cylinder connecting plate; the front glass is fixedly arranged on the vehicle body, the hooks are respectively fixedly arranged at two ends of the spring and hooked on the cylindrical surface of the hook seat, and four hook seats are respectively fixedly arranged on the upper surfaces of the driving windshield wiper and the swinging windshield wiper; the cylindrical surface of one end of the connecting rod is arranged on the rotating cover, and the connecting rod can rotate on the surface of the rotating cover; the bottom surface of the electric cylinder link plate is fixedly arranged on the vehicle body, and the other surface of the electric cylinder link plate is fixedly arranged with the electric cylinder; the electric cylinder head is fixedly arranged at the head part of the electric cylinder and forms threaded fit with the electric cylinder; the pin shaft is arranged in round holes of the connecting rod and the cylinder head, the long sealing strip is arranged in the trapezoidal groove of the driving windshield wiper in a sliding mode and can slide on the surface of the front glass, the short sealing strip is arranged in the trapezoidal groove of the swinging windshield wiper in a sliding mode and can slide on the surface of the front glass, and the long sealing strip and the short sealing strip are both made of natural rubber materials
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the windshield wiper baffle can prevent the swing windshield wiper from brushing the outside of the glass due to the action of the spring, and can effectively brush corners of the glass.
2. The spring is arranged between the active windshield wiper and the swing windshield wiper, so that the swing windshield wiper can constantly ensure the tensioning state, and the swing windshield wiper is ensured to be parallel to the active windshield wiper when not touching the windshield wiper baffle
3. The invention can cover the whole area of the front glass of the automobile by matching the active windshield wiper and the swing windshield wiper, thereby reducing the blind area of the automobile in the driving process.
4. The cleaning liquid sprayer uniformly sprays the cleaning liquid to each corner of the glass, and can carry out all-around automatic cleaning on the front glass of the automobile when the automobile does not rain, thereby providing convenience for an automobile owner.
Drawings
FIG. 1 is an overall assembly view of the present invention.
Fig. 2 is a general installation schematic diagram of the automobile windshield wiper.
Fig. 3 is a schematic view of the roller mounting.
Fig. 4 is a schematic view of a swing wiper installation.
Fig. 5 is a schematic diagram of an electric cylinder driving structure.
Fig. 6 is a schematic structural view of the cleaning apparatus.
Fig. 7 is a schematic view of the wiper at the initial position.
Fig. 8 is a schematic view of the oscillating wiper when not rotating.
Fig. 9 is a schematic view showing the swing wiper when it is rotated.
1-front glass; 2-active windshield wiper; 3-oscillating wipers; 4-oscillating wiper chucks; 5-rotating the handle; 6, hooking; 7-a spring; 8-a hook seat; 9-a roller; 10-roller mounting plate; 11-rotating the cover; 12-a connecting rod; 13-an electric cylinder; 14-a cylinder head; 15-a pin shaft; 16-wiper blade; 17-long sealing strips; 18-short seal strip; 19-wiper mounting plate; 20-electric cylinder link plate; 21-a vehicle body; 22-cleaning liquid sprayer; 23-flexible pipe.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Examples
As shown in fig. 1-7, a blind-spot-free automobile windshield wiper with a cleaning device comprises an active windshield wiper 2, a swing windshield wiper 3, a swing windshield wiper chuck 4, a rotating handle 5, a spring 7, a roller 9, a roller mounting plate 10, a rotating cover 11, an electric cylinder 13, a windshield wiper baffle 16, a windshield wiper mounting plate 19, an automobile body 21 and a cleaning liquid sprayer 22;
the wiper mounting plate 19 is fixedly mounted on the plane below the front window of the vehicle body 21, a row of through holes are formed in the middle of the mounting plate 19, scraped rainwater can flow to the ground through the through holes, circular through holes are formed in two sides of the mounting plate, the cylindrical surface of the tail end of the rotating cover 11 and the connecting rod 13 are fixedly mounted through the through holes in two sides of the wiper mounting plate 19, and the rotating cover 11 and the connecting rod 13 can rotate on the wiper mounting plate 19; the tail end of the driving windshield wiper 2 is provided with a clamping groove which is fixedly connected with a clamping groove at the tail end of the swing windshield wiper chuck 4, and the driving windshield wiper 2 can swing along with the rotation of the swing windshield wiper chuck 4; the tail end of the rotating handle 5 is a cylindrical ball cylinder, and the rotating handle 5 is fixedly arranged at the tail end of the driving windshield wiper 2; the bottom of the swing windshield wiper chuck 4 is provided with a clamping groove, the head of the swing windshield wiper chuck 4 is provided with a round hole, the round hole and the cylindrical ball barrel at the tail end of the rotating handle 5 form a rotating fit, and the swing windshield wiper chuck 4 can rotate on the rotating handle 5; a clamping groove at one end of the swing windshield wiper 3 and the bottom of the swing windshield wiper chuck 4 are fixedly arranged, and the swing windshield wiper 3 can swing relative to the driving windshield wiper 2; the roller mounting plate 10 is fixedly arranged at the other end of the swing windshield wiper 3; the central hole of the roller 9 is internally provided with a ball, the central hole is rotationally linked with the cylindrical surface of the head part of the roller mounting plate 10, the roller 9 can rotate on the roller mounting plate 10, and the roller 9 can enable the swing windshield wiper 3 to move more stably under the action of a windshield wiper baffle plate, so that the friction coefficient of the swing windshield wiper 3 in the return stroke is reduced, and the service life of the windshield wiper is greatly prolonged; the cleaning liquid sprayer 22 is fixedly arranged on the upper surfaces of the driving windshield wiper 2 and the swinging windshield wiper 3, a row of spraying heads are arranged on the surface of the cleaning liquid sprayer 22, and the cleaning liquid can be uniformly sprayed on the surface of the glass to clean the glass in the movement process of the windshield wipers;
a wiper blade 16 is fixedly mounted on the upper portion of the front window of the vehicle body 21, the wiper blade 16 prevents the oscillating wiper 3 from being brushed out of the area of the front glass 1 by the tensile action of the spring 7, and the roller 9 can roll on the surface of the wiper blade 16;
the swing of the active wiper 2 in the range of zero to ninety degrees can be controlled by the electric cylinder 13, the roller 9 and the wiper baffle 16 are contacted with each other when the active wiper 2 swings to a certain angle, and the roller 9 and the wiper baffle 16 keep sliding relatively all the time afterwards due to the stretching action of the spring 7, the swing of the swing wiper 3 to the outside of the glass is limited, and the active wiper 2 and the swing wiper 3 jointly brush all the areas of the front window of the automobile when the active wiper 2 rotates to ninety degrees.
In an optional implementation manner of the embodiment of the present invention, besides the same structure as that of the above embodiment, the present invention further includes a front glass 1, a hook 6, a hook seat 8, a connecting rod 12, a cylinder head 14, a pin 15, a long sealing strip 17, a short sealing strip 18, and an electric cylinder link plate 20; the front glass 1 is fixedly arranged on the vehicle body 21, the hooks 6 are respectively fixedly arranged at two ends of the spring 7, the hooks 6 are hooked on the cylindrical surface of the hook seat 8, four pieces of the hook seat 8 are respectively fixedly arranged on the upper surfaces of the driving windshield wiper 2 and the swinging windshield wiper 3, and the tensioning mechanism consisting of the hooks 6, the spring 7 and the hook seat 8 stretches the driving windshield wiper 2 and the swinging windshield wiper 3 to be in a mutually parallel state when not influenced by the windshield wiper baffle 16, so that all other areas can be brushed when corners of the front glass 1 can be brushed, and the driving windshield wiper 2 and the swinging windshield wiper can be piled when being leveled out without use, and the structure is very compact; the cylindrical surface of one end of the connecting rod 12 is arranged on the rotating cover 11, and the connecting rod 12 can rotate on the surface of the rotating cover 11; the bottom surface of the electric cylinder link plate 20 is fixedly arranged on the vehicle body 21, and the other surface of the electric cylinder link plate is fixedly arranged with the electric cylinder 13; the cylinder head 14 is fixedly arranged at the head part of the electric cylinder 13 and forms a threaded fit with the electric cylinder 13; the pin shaft 15 is arranged in circular holes of the connecting rod 12 and the cylinder head 14, the long sealing strip 17 is slidably arranged in a trapezoidal groove of the driving windshield wiper 2 and can slide on the surface of the front glass 1, the short sealing strip 18 is slidably arranged in a trapezoidal groove of the swinging windshield wiper 3 and can slide on the surface of the front glass 1, and the long sealing strip 17 and the short sealing strip 18 are both made of natural rubber materials, so that the service life is prolonged; the hose 23 has one end fixedly fitted in the circular hole at the end of the cleaning liquid sprayer 22 and one end fixedly fitted in the circular hole of the rotary cover surface 11.
The working principle of the invention is as follows: when the automobile glass cleaning device is used, the electric cylinder 13 is started to drive the connecting rod 12 and the rotating cover 11 to rotate, so that the driving windshield wiper 2 and the swinging windshield wiper 3 swing around the cylindrical surface of the connecting rod 11 to achieve the effect of cleaning automobile glass, and when the swinging windshield wiper 3 is about to rotate to the boundary of the front glass 1, the swinging windshield wiper 3 slides towards the corner of the glass 1 under the action of the windshield wiper baffle 16, and the corner is as shown in fig. 9 until the most boundary of the front glass; when the invention brushes rain in the return stroke, the electric cylinder 13 is contracted to drive the connecting rod 12 and the rotating cover 11 to rotate reversely, so that the driving windshield wiper 2 and the swinging windshield wiper 3 swing back around the cylindrical surface of the connecting rod 11, when the swinging windshield wiper 3 is about to be far away from the boundary of the glass 1, the windshield wiper baffle 16 loses the function, the swinging windshield wiper 3 is pulled to the direction parallel to the driving windshield wiper 2 due to the stretching function of the spring 7, and when the use is stopped, the left and the right windshield wipers fall back on the windshield wiper mounting plate 19.
In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in many ways other than those described herein, and it will be apparent to those of ordinary skill in the art that similar modifications can be made without departing from the spirit of the invention, and it is therefore intended that the invention not be limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.