CN111634256B

CN111634256B - Rolling-wiping type automobile windshield wiper rod based on clockwork spring transmission

Info

Publication number: CN111634256B
Application number: CN202010539628.4A
Authority: CN
Inventors: 周勇年
Original assignee: Jinhua Yizongyiheng Industrial Design Co ltd
Current assignee: Jinhua Yizongyiheng Industrial Design Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-06-08
Anticipated expiration: 2040-06-15
Also published as: CN111634256A

Abstract

The invention discloses a spring-driven rolling wiping type automobile windshield wiper rod which comprises a driving shaft, wherein a windshield wiper clamping strip is arranged below an adjusting support rod, a limiting track is arranged at the top of the windshield wiper clamping strip, the left side and the right side of the inside of the limiting track are both connected with limiting sliding blocks in a sliding mode, an installation groove is formed in the bottom end of the windshield wiper clamping strip, a support middle block is fixedly connected to the middle position of the installation groove, a guide wiping block is fixedly connected to the bottom of the support middle block, the left side and the right side of the support middle block are both rotatably connected with a support connecting shaft, rolling wiping wheels are fixedly connected to the outer sides of the support connecting shafts, and contact wiping strips are fixedly connected to the surfaces of the bottoms of the rolling wiping wheels. This formula car windshield wiper pole is wiped in rolling based on clockwork spring drive has reached the buffering of realization when cleaning the bold impurity, causes the damage to windshield when avoiding the bold impurity to clean, can divide the different positions ponding of bearing a burden windshield to clear away, promotes the clean efficiency of windshield.

Description

Rolling-wiping type automobile windshield wiper rod based on clockwork spring transmission

Technical Field

The invention relates to the technical field of automobile parts, in particular to a spring-driven rolling wiping type automobile windshield wiper rod.

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 rear windows of vehicles such as hatchbacks and recreational vehicles are also equipped with wipers. In addition to automobiles, other transportation means are provided with wipers such as trains, trams, and the like. Some engineering machines, such as cranes, etc., are also equipped with wipers.

If the Chinese invention discloses the number: CN102224042B is a windshield wiper blade for cleaning a vehicle windshield, and more particularly to a windshield wiper blade including a spoiler that creates an air flow to press the windshield wiper blade against the vehicle windshield. The windshield wiper of the present invention includes: the windshield wiper assembly includes a frame, a spoiler receiving the frame therein and forming a top surface of the windshield wiper blade, and a windshield wiper blade extending below the frame and contacting a glass of a vehicle. The frame has an adapter connector in the middle. The spoiler accommodates the frame and is attached to both sides of the adapter joint, and has a cross section composed of a front surface and a rear surface as both sides and an upper surface as an upper side. The windshield wiper also includes an adapter mounted on the adapter joint and connecting the wiper arm to the frame. The width of the top wiper surface connecting the front and rear surfaces is greatest at the adapter joint and narrows toward the longitudinal end of the spoiler.

Also, for example, the Chinese invention publication number is: a wiper blade of CN106314374B, comprising: a main body support skeleton; the elastic adjusting piece has a certain radian and is fixedly connected to the main body supporting framework; the auxiliary framework is movably connected to the main body supporting framework and has a certain degree of freedom of swinging on the main body supporting framework; the secondary framework is movably connected to the elastic adjusting piece and has a certain swinging freedom degree on the elastic adjusting piece; the connecting seat is arranged on the middle part of the main body supporting framework, and a connecting groove is arranged in the connecting seat; the wiper blade assembly is simple to assemble, can uniformly apply force to the wiper blade assembly, enables the wiper blade assembly to well adhere to glass, improves the foreign matter removing effect, can be connected with various wiper arms, is convenient to use, and is beneficial to reducing the production cost and assembling.

Also, for example, the Chinese invention publication number is: a CN111055812A wiper, which relates to the field of automotive technology, includes a wiper arm seat and a wiper arm connected together, where the wiper arm seat is provided with a motor, the motor is connected to a connecting rod, and the motor is configured to drive the connecting rod to move away from or close to the motor; a scraping blade is arranged at one end of the scraping arm far away from the scraping arm seat, and a cam is arranged at one end of the scraping arm close to the scraping arm seat; one end of the connecting rod, which is far away from the motor, is provided with a rolling part, and the rolling part moves along the outer edge of the cam, so that the scraping arm drives the scraping blade to be far away from or close to the windshield glass. The wiper disclosed by the application can lift the wiper arm when the wiper is not used, and the wiper blade is driven to be separated from windshield glass, so that the service life of the wiper blade is prolonged.

When glass water sprays on windshield, traditional wiper rod is direct to scrape away glass water to windshield cleans inefficiency, and wiper rod can not absorb the rainwater on windshield surface fast during rainwater weather simultaneously, and the position that wiper rod was swept still gathers the water wave, causes the hindrance to driver's sight, behind the windshield snow, can not effectual local clearance to driver's main sight position

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a spring-driven rolling wiping type automobile windshield wiper rod, which solves the problems that the traditional windshield wiper rod directly scrapes away glass water, the wiping efficiency is low, and the positions swept by the windshield wiper rod still gather water marks to obstruct the sight of a driver.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a rolling wiping type automobile windshield wiper rod based on clockwork spring transmission comprises a driving shaft, wherein the top of the driving shaft is fixedly connected with an auxiliary connecting block, the right side of the auxiliary connecting block is rotatably connected with a damping shaft, the right side of the damping shaft is fixedly connected with an adjusting support rod, a containing groove is arranged inside the bottom end of the adjusting support rod, the left side and the right side inside the containing groove are symmetrically and rotatably connected with a driving shaft rod, a windshield wiper clamping strip is arranged below the adjusting support rod, a limiting track is arranged at the top of the windshield wiper clamping strip, limiting sliders are respectively and slidably connected with the left side and the right side inside the limiting track, one end of the driving shaft rod, which is far away from the containing groove, is rotatably connected with the limiting sliders, a mounting groove is arranged inside the bottom end of the windshield wiper clamping strip, a support middle block is fixedly connected with the middle position of, the left side and the right side of the support middle block are rotatably connected with support connecting shafts, the outer sides of the support connecting shafts are fixedly connected with rolling wiping wheels, and the bottom surfaces of the rolling wiping wheels are fixedly connected with contact wiping strips.

Preferably, the outer part of the support connecting shaft is sleeved with a clockwork spring, two ends of the clockwork spring are fixedly connected with the rolling friction wheel and the support middle block respectively, and the outer side of the limiting sliding block is fixedly connected with the inner part of the limiting track through a buffer spring. The elasticity of buffer spring can closely laminate windshield wiper card strip and windshield, realizes the buffering when cleaning the bold impurity simultaneously, causes the damage to windshield when avoiding the bold impurity to clean.

Preferably, the contact wiping strip is close to the horizontal position of top and has evenly seted up water drainage tank, the inside just positive position of being close to of contact wiping strip bottom evenly is provided with the absorption and scrapes the groove, the absorption is scraped the groove and is set up with water drainage tank correspondence. Glass water is uniformly coated on the windshield, so that the cleaning quality of the windshield is improved.

Preferably, the bottom of the guide wiping block is in the same plane with the outer bottom end of the rolling wheel.

Preferably, a drinking trough is formed in the position, close to the front face, of the guide wiping block, a drainage side trough is formed in the position, located on the back face of the drinking trough, of the bottom of the guide wiping block, and the left side and the right side of the drainage side trough are arranged corresponding to the contact wiping strips. The wiper rod disperses the water in the middle position to two sides, accumulated water in different positions of the windshield can be removed by means of bearing load, and the cleaning efficiency of the windshield is improved.

Preferably, the middle position of the front surface of the windshield wiper clamping strip is fixedly connected with an air spray pipe, the right side of the top end of the outer portion of the adjusting support rod is fixedly connected with a micro air pump, and the output end of the micro air pump is communicated with the air spray pipe through a first high-pressure pipe.

Preferably, the outside right side fixed connection of windshield wiper card strip has rotary joint, rotary joint's the symmetrical fixedly connected with in output outside shovels the material wheel, the air jet has evenly been seted up to the cambered surface that shovels the material wheel.

Preferably, the air jet is communicated with the rotary joint, and the output end of the micro air pump is communicated with the input end of the rotary joint through a second high-pressure pipe.

The working principle is as follows: the device is arranged on the driving equipment of the automobile windshield, the rolling wiping wheel at the bottom of the windshield wiper clamping strip is attached to the windshield by rotating the adjusting support rod, the buffer spring can ensure the attaching tightness of the windshield wiper rod and the windshield, the rolling wiping wheel and the contact wiping strip are both made of rubber materials, under the driving of the automobile driving equipment, the windshield wiper rod rotates by taking the driving shaft as the center of a circle, the rolling wiping wheel rolls on the surface of the windshield to roll and wipe the windshield, and meanwhile, the clockwork spring is extruded to store energy until the elastic force is equal to the friction force, and the rolling wiping wheel does not roll any more; when the contact wiping strip rolls to the surface of the windshield, the bottom of the contact wiping strip scrapes moisture on the surface of the windshield, the absorption wiping groove can collect partial moisture, and the absorption wiping groove does not penetrate through the contact wiping strip, so that the moisture in the absorption wiping groove can be uniformly scraped on the surface of the windshield by the contact wiping strip, and when glass water is sprayed, the phenomenon that the glass water cannot be uniformly contacted with the windshield and is directly scraped is avoided, and the cleaning capability of the windshield is improved; in the return stroke stage in the swing of the windshield wiper rod, the rolling wiping wheel rotates quickly under the action of the elastic force of the spring, and meanwhile, impurities at the contact position of the windshield and the windshield wiper rod can be discharged in a rotating manner, so that the cleaning capability of the windshield wiper rod is improved; behind the windshield snow, the swing of adjusting branch drives the snow local motion cutting of shovel material wheel pair on the windshield, with the snow cutting in windshield rod oscillation range, miniature air pump work simultaneously, with high-pressure air respectively air nozzle and jet orifice blowout to the air column of jet orifice department is to the local cutting of snow, and the air nozzle goes out the air column and blows off the snow of windshield rod within range, realizes that the local snow of windshield clears away fast, provides help for emergency driving.

(III) advantageous effects

The invention provides a spring-driven rolling wiping type automobile windshield wiper rod. The method has the following beneficial effects:

(1) this roll formula of wiping car windshield wiper pole based on clockwork spring drive, buffer spring's elasticity can closely laminate windshield wiper card strip and windshield, realizes simultaneously the buffering when cleaning the bold impurity, causes the damage to windshield when avoiding the bold impurity to clean.

(2) This formula car windshield wiper pole is wiped in rolling based on clockwork spring drive, piece, trough and drainage side groove are wiped in the guide, and the moisture of wiper pole intermediate position disperses to both sides, but the different positions ponding of bearing a burden on windshield clears away, promotes the clean efficiency of windshield.

(3) The rolling wiping type automobile windshield wiper rod based on the spring drive absorbs partial glass water collected by the wiping groove, and evenly coats the glass water on the windshield under the matched wiping of the contact wiping strip and the rolling wiping wheel, so that the purpose of improving the cleaning quality of the windshield is achieved.

(4) This formula car windshield wiper pole of wiping based on spring drive through shovel material wheel, air jet and air spray tube, realizes the local snow cutting of windshield and clears away fast, provides help for driver's emergency driving.

(5) This formula car windshield wiper pole is wiped in rolling based on clockwork spring transmission through supporting even axle, rolling and wipe round and clockwork spring, realizes constantly changing of windshield wiper pole and windshield contact position, avoids impurity on the windshield wiper pole contact surface to the purpose of windshield face friction damage.

Drawings

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

FIG. 2 is a schematic perspective view of the top of the present invention;

fig. 3 is an interior bottom view of the wiper strip intermediate of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at A according to the present invention;

FIG. 5 is a schematic view of the bottom structure of a lead wipe of the present invention;

FIG. 6 is a schematic view of the construction of a contact wipe of the present invention;

FIG. 7 is a schematic diagram of the structure of FIG. 2 at B according to the present invention.

In the figure: the device comprises a driving shaft 1, an auxiliary connecting block 2, a damping shaft 3, an adjusting support rod 4, a receiving groove 5, a driving shaft 6, a wiper clamping strip 7, a limiting track 8, a limiting slide block 9, a mounting groove 10, a supporting middle block 11, a guiding wiping block 12, a supporting connecting shaft 13, a rolling wiping wheel 14, a contact wiping strip 15, a clockwork spring 16, a buffer spring 17, a drainage groove 18, an absorption scraping groove 19, a drinking water groove 20, a drainage side groove 21, an air spray pipe 22, a miniature air pump 23, a first high-pressure pipe 24, a rotary joint 25, a material shoveling wheel 26, an air jet 27 and a second high-pressure pipe 28.

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.

Example one

As shown in fig. 1 to 4, the present invention provides a technical solution: a rolling wiping type automobile windshield wiper rod based on spring drive comprises a drive shaft 1, wherein the top of the drive shaft 1 is fixedly connected with an auxiliary connecting block 2, the right side of the auxiliary connecting block 2 is rotatably connected with a damping shaft 3, the right side of the damping shaft 3 is fixedly connected with an adjusting support rod 4, the bottom end of the adjusting support rod 4 is internally provided with an accommodating groove 5, the left side and the right side of the inside of the accommodating groove 5 are symmetrically and rotatably connected with a drive shaft rod 6, a windshield wiper clamping strip 7 is arranged below the adjusting support rod 4, the top of the windshield wiper clamping strip 7 is provided with a limiting track 8, the left side and the right side of the inside of the limiting track 8 are both slidably connected with limiting sliders 9, one end of the drive shaft rod 6, far away from the accommodating groove 5, is rotatably connected with the limiting sliders 9, the inside of the bottom end of the windshield wiper clamping strip 7 is provided with a mounting groove 10, the left side and the right side of the support middle block 11 are rotatably connected with support connecting shafts 13, the outer sides of the support connecting shafts 13 are fixedly connected with rolling wiping wheels 14, and the bottom surfaces of the rolling wiping wheels 14 are fixedly connected with contact wiping strips 15.

The outer parts of the supporting connecting shafts 13 are all sleeved with a clockwork spring 16, two ends of the clockwork spring 16 are fixedly connected with the rolling friction wheel 14 and the supporting middle block 11 respectively, and the outer side of the limiting sliding block 9 is fixedly connected with the inner part of the limiting track 8 through a buffer spring 17. The elastic force of the buffer spring 17 can tightly attach the wiper clamping strip 7 to the windshield, and meanwhile, the buffer when cleaning large impurities is realized, so that the windshield is prevented from being damaged when cleaning the large impurities.

Example two

As shown in fig. 6, on the basis of the first embodiment, the present invention provides a technical solution: a water draining groove 18 is uniformly formed in the transverse position, close to the upper side, of a contact wiping strip 15, an absorption wiping groove 19 is uniformly formed in the position, close to the front side, of the bottom end of the contact wiping strip 15, and the absorption wiping groove 19 corresponds to the water draining groove 18. Glass water is uniformly coated on the windshield, so that the cleaning quality of the windshield is improved.

EXAMPLE III

As shown in fig. 5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: a spring-driven rolling wiping type automobile windshield wiper rod is characterized in that the bottom of a guide wiping block 12 and the outer bottom end of a rolling wiping wheel 14 are in the same plane.

The water trough 20 is arranged at the position, close to the front, of the guide wiping block 12, the drainage side trough 21 is arranged at the position, located at the back of the water trough 20, of the bottom of the guide wiping block 12, and the left side and the right side of the drainage side trough 21 are both arranged corresponding to the contact wiping strip 15. The wiper rod disperses the water in the middle position to two sides, accumulated water in different positions of the windshield can be removed by means of bearing load, and the cleaning efficiency of the windshield is improved.

Example four

As shown in fig. 1-3 and 7, on the basis of the first embodiment, the second embodiment and the third embodiment, the invention provides a technical solution: the utility model provides a roll formula of wiping car windshield wiper pole based on clockwork spring drive, the positive intermediate position fixedly connected with air jet 22 of windshield wiper card strip 7, the miniature air pump 23 of right side fixedly connected with on the outside top of adjusting support pole 4, the output of miniature air pump 23 is through first high-pressure pipe 24 and air jet 22 intercommunication.

The outside right side fixedly connected with rotary joint 25 of windshield wiper card strip 7, the symmetrical fixedly connected with in output outside of rotary joint 25 shovel material wheel 26, the air jet 27 has evenly been seted up to the cambered surface of shovel material wheel 26.

The air jet 27 is communicated with the rotary joint 25, and the output end of the micro air pump 23 is communicated with the input end of the rotary joint 25 through a second high-pressure pipe 28.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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.

Claims

1. The utility model provides a roll formula of wiping car windshield wiper pole based on clockwork spring drive, includes drive shaft (1), adjusting support pole (4), accomodates groove (5) and windshield wiper card strip (7), its characterized in that: the improved structure of the automobile windshield wiper is characterized in that an auxiliary connecting block (2) is fixedly connected to the top of the driving shaft (1), a damping shaft (3) is rotatably connected to the right side of the auxiliary connecting block (2), an adjusting support rod (4) is fixedly connected to the right side of the damping shaft (3), a containing groove (5) is formed in the bottom end of the adjusting support rod (4), driving shaft levers (6) are symmetrically and rotatably connected to the left side and the right side of the inside of the containing groove (5), a wiper clamping strip (7) is arranged below the adjusting support rod (4), a limiting track (8) is formed in the top of the wiper clamping strip (7), limiting sliders (9) are slidably connected to the left side and the right side of the inside of the limiting track (8), one end, far away from the containing groove (5), of the driving shaft lever (6) is rotatably connected with the limiting sliders (9), a mounting groove (10, the middle position fixedly connected with of mounting groove (10) supports well piece (11), the bottom fixedly connected with guide of piece (11) is wiped piece (12) in the support, the left and right sides that supports well piece (11) all rotates and is connected with and supports even axle (13), the equal fixedly connected with in the outside that supports even axle (13) rolls and wipes wheel (14), the bottom fixed surface who rolls and wipes wheel (14) is connected with contact wiping strip (15).

2. The roll-wiping automotive windshield wiper blade based on the spring motor of claim 1, wherein: the outside of supporting the connecting shaft (13) is sleeved with a clockwork spring (16), two ends of the clockwork spring (16) are respectively fixedly connected with the rolling friction wheel (14) and the supporting middle block (11), and the outer side of the limiting sliding block (9) is fixedly connected with the inner part of the limiting track (8) through a buffer spring (17).

3. The roll-wiping automotive windshield wiper blade based on the spring motor of claim 1, wherein: drainage channels (18) are uniformly formed in the transverse position, close to the upper side, of the contact wiping strip (15), absorption scraping channels (19) are uniformly arranged in the bottom end of the contact wiping strip (15) and close to the front side, and the absorption scraping channels (19) are arranged corresponding to the drainage channels (18).

4. The roll-wiping automotive windshield wiper blade based on the spring motor of claim 1, wherein: the bottom of the guide wiping block (12) is in the same plane with the outer bottom end of the rolling wiping wheel (14).

5. The roll-wiping automotive wiper blade based on a spring motor of claim 4, wherein: the water trough (20) is formed in the position, close to the front face, of the guide wiping block (12), the drainage side trough (21) is formed in the position, located on the back face of the water trough (20), of the bottom of the guide wiping block (12), and the left side and the right side of the drainage side trough (21) are arranged corresponding to the contact wiping strip (15).

6. The roll-wiping automotive windshield wiper blade based on the spring motor of claim 1, wherein: the utility model discloses a windshield wiper card strip, including adjusting branch (4), right side fixedly connected with miniature air pump (23) on the outside top of adjusting branch (4), the positive intermediate position fixedly connected with air spray tube (22) of windshield wiper card strip (7), the output of miniature air pump (23) is through first high-pressure pipe (24) and air spray tube (22) intercommunication.

7. The roll-wiping automotive wiper blade based on a spring motor of claim 6, wherein: the outside right side fixed connection of windshield wiper card strip (7) has rotary joint (25), the symmetrical fixedly connected with in the output outside of rotary joint (25) shovels material wheel (26), air jet (27) have evenly been seted up to the cambered surface of shoveling material wheel (26).

8. The roll-wiping automotive wiper blade based on a spring motor of claim 7, wherein: the air jet (27) is communicated with the rotary joint (25), and the output end of the micro air pump (23) is communicated with the input end of the rotary joint (25) through a second high-pressure pipe (28).