阅读说明：本技术 一种可拆式汽车雨刮器及拆卸方法 (Detachable automobile windscreen wiper and disassembling method ) 是由 程晓燕 于 2020-06-08 设计创作，主要内容包括：本发明公开了一种可拆式汽车雨刮器及拆卸方法,包括固定架,所述固定架的两侧均固定安装有导流板,所述固定架和导流板的底部均开设有安装槽,所述安装槽的内腔粘接有缓冲刚性弹片,所述缓冲刚性弹片的底部粘接有刮片,所述固定架的顶部嵌设有固定连接块。通过向上扳动压板,然后推动安装连接头至限制槽内腔的左侧,再转动安装连接头,使安装连接头呈一定倾角后挤压限位弹性件,即可将固定连接块从安装连接头表面脱出,完成拆卸,拆卸过程简单方便,大大提高了拆卸时的便利性,同时压板底部的挡块可以避免安装连接头在安装后在限制槽内腔左右晃动的状况,压块和压板可以将安装连接头卡紧在限制槽的内腔,使安装连接头的稳定性得到提高。(The invention discloses a detachable automobile windscreen wiper and a detaching method thereof, wherein the detachable automobile windscreen wiper comprises a fixed frame, guide plates are fixedly arranged on two sides of the fixed frame, mounting grooves are formed in the bottoms of the fixed frame and the guide plates, a buffering rigid elastic sheet is bonded to the inner cavity of each mounting groove, a scraping blade is bonded to the bottom of each buffering rigid elastic sheet, and a fixed connecting block is embedded in the top of the fixed frame. Through upwards pulling the clamp plate, then promote erection joint head to the left side of restriction inslot cavity, rotate the erection joint head again, make the erection joint head extrude spacing elastic component after being certain inclination, can deviate from the fixed connection piece from the erection joint head surface, accomplish the dismantlement, it is simple and convenient to dismantle the process, the convenience when dismantling has been improved greatly, the situation that the dog of clamp plate bottom can avoid the erection joint head to rock about restriction inslot cavity after the installation simultaneously, briquetting and clamp plate can be with the inner chamber of erection joint head chucking at the restriction groove, make the stability of erection joint head obtain improving.)

1. The utility model provides a removable car wiper which characterized in that: the windscreen wiper comprises a fixing frame (1), wherein a wiper blade (3) used for wiping water is fixedly connected to the fixing frame (1), a fixed connecting block (4) is embedded in the top of the fixing frame (1), a limiting groove (12) is formed in the top of the fixed connecting block (4), a separating groove (21) is formed in the bottom of the limiting groove (12), a limiting elastic part (20) is arranged in an inner cavity of the separating groove (21), a fixing column (13) is further fixed in the fixed connecting block (4), the windscreen wiper further comprises an installation connecting head (14) fixedly connected with a windscreen wiper actuating rod, a smooth connecting part and a bending part of the installation connecting head (14), and the bending part is matched with the fixing column (13) and used for preventing the installation connecting head (14) from sliding towards the; the distance between the fixing column (13) and the limiting elastic piece (20) is smaller than or equal to the width of the mounting connector (14).

2. The detachable automobile wiper blade of claim 1, wherein: the two sides of the separation groove (21) are both provided with limiting grooves (19), the limiting elastic piece (20) is an elastic steel sheet, two ends of the elastic steel sheet are inserted into the limiting grooves (19), and the maximum distance between the deformed elastic steel sheet and the fixing column (13) is larger than the width of the mounting connector (14).

3. The detachable automobile wiper blade of claim 2, wherein: fixed connection piece (4) top is equipped with clamp plate (10), the right side fixedly connected with briquetting (15) of clamp plate (10) bottom, the crack department between briquetting (15) and restriction groove (12) is provided with indent (18), indent (18) and erection joint head (14) looks adaptation.

4. The detachable automobile wiper blade of claim 3, wherein: the left side of the limiting groove (12) is provided with a notch (7), the inner cavity of the notch (7) is rotatably connected with a connecting shaft (9), the surface of the connecting shaft (9) is fixedly connected with a rotating shaft (8), the top part of the right side of the rotating shaft (8) is fixedly connected with a pressing plate (10), two sides of the inner cavity of the pressing plate (15) are both provided with sliding grooves (23), the inner cavity of the sliding groove (23) is slidably connected with a sliding block (24), the front side and the rear side of the limiting groove (12) are both provided with locking grooves (22), one side of the sliding block (24) close to the locking grooves (22) is fixedly connected with an arc-shaped locking head (16), one side of the sliding block (24) far away from the locking grooves (22) is fixedly connected with a spring (25), the left side of the bottom of the pressing plate (10) is fixedly, when the pressing plate (10) is closed, the gap between the arc-shaped surface of the stop block (11) and the fixing column (13) is matched with the arc-shaped part of the mounting connector (14).

5. The detachable automobile wiper blade of claim 4, wherein: the utility model discloses a fan, including mount (1), guide plate (2), mounting groove (5) have all been seted up to the equal fixed mounting in both sides of mount (1), the inner chamber fixedly connected with buffering rigidity shell fragment (6) of mounting groove (5), the bottom fixedly connected with doctor-bar of buffering rigidity shell fragment (6).

6. The detachable automobile wiper blade of claim 5, wherein: the bottom of the scraping piece (3) penetrates through the mounting groove (5), and the scraping piece (3) is made of rubber.

7. The detachable automobile wiper blade of claim 1, wherein: the right side of the pressing block (15) is provided with a toggle groove (17).

8. The method of removing a detachable wiper blade for an automobile as claimed in any one of claims 1 to 7, wherein: the method comprises the following steps:

s1: inserting fingers into an inner cavity of the toggle groove, pulling the press block upwards with force, driving the press plate at the top of the press block to move, enabling the press plate to rotate anticlockwise by taking the connecting shaft as an axis, simultaneously enabling arc-shaped locking heads at two sides of the press block to be stressed, enabling the arc-shaped locking heads to slide towards the inner cavity of the sliding groove under the action of the inner wall of the locking groove, pushing the sliding blocks to slide towards the inner cavity of the sliding groove by the arc-shaped locking heads, simultaneously compressing the springs by the sliding blocks until the arc-shaped locking heads are completely retracted into the inner cavity of the sliding groove, opening the press block through the press block, and driving the stop block to turn up after opening the;

s2: a user tightly holds the right end of the mounting connector, then the mounting connector is inserted into the left side of the limiting groove with force until the mounting connector reaches the left end of the inner cavity of the limiting groove and contacts with the left side wall of the limiting groove, then the right end of the mounting connector is pulled upwards, the left side of the bottom of the mounting connector is sunk into the inner cavity of the separating groove, the right end of the mounting connector is pulled continuously, the bottom of the left side of the mounting connector extrudes the limiting elastic piece, the limiting elastic piece is deformed, when the appropriate deformation amount is reached, the distance between the fixed column and the limiting elastic piece is larger than the width of the mounting connector, then the mounting connector is pulled, the mounting connector slides out from the gap between the fixed column and the limiting elastic piece, and the;

s3: taking out a new wiper blade, and opening a pressing plate of the new wiper blade in the same operation of S1;

s4: inserting the mounting connector in the S3 into a gap between the fixed column and the separation groove from the upper right of the limiting groove at a certain angle of inclination, then exerting force to enable the limiting elastic piece to generate elastic deformation, enabling the distance between the fixed column and the limiting elastic piece to be larger than the width of the mounting connector, then inserting the mounting connector into the left side of the inner cavity of the limiting groove, and then pulling the mounting connector rightwards to enable the U-shaped groove of the mounting connector to be sleeved on the surface of the fixed column;

s5: then, the turned-over pressing plate rotates anticlockwise by taking the connecting shaft as an axis, when two sides of the arc-shaped locking head are in contact with two side walls of the limiting groove, the arc-shaped locking head slides into an inner cavity of the sliding groove under the extrusion of the two side walls of the limiting groove, the pressing plate is continuously pressed downwards until the bottom of the pressing block is in contact with the installation connecting head, the arc-shaped locking head is located at an opening of the locking groove at the moment, the spring resets, and the spring pushes the arc-shaped locking head into the inner cavity of the locking groove through the sliding block;

s6: after the automobile windscreen wiper is installed, a windscreen wiper controller of the automobile is started, and the installation stability is checked.

Technical Field

The invention relates to the technical field of automobiles, in particular to a detachable automobile windscreen wiper and a detaching method.

Background

A wiper, also called a wiper, 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. Almost all motor vehicles have 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.

The wiper blade of the wiper blade can generate aging problem when being exposed to the natural environment for a long time, thereby causing the poor cleaning of the wiper blade or the friction sound; the traditional automobile windscreen wiper is usually locked and fixed by friction force, is relatively hard to disassemble, is relatively poor in stability and is easy to fall off; some other firmer mounting methods need additional tools for disassembly, which is time-consuming and labor-consuming. For this reason, it is necessary to provide a wiper blade structure that is easily disassembled.

Disclosure of Invention

The invention aims to provide a detachable automobile windscreen wiper and a detaching method thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a detachable automobile windscreen wiper comprises a fixing frame, wherein a scraping blade for wiping water is fixedly connected to the fixing frame, a fixed connecting block is embedded in the top of the fixing frame, a limiting groove is formed in the top of the fixed connecting block, a separation groove is formed in the bottom of the limiting groove, a limiting elastic piece is arranged in the inner cavity of the separation groove, a fixed column is further fixed in the fixed connecting block, the windscreen wiper further comprises an installation connector fixedly connected with a windscreen wiper actuating rod, the installation connector is a smooth connecting part and a bent part, and the bent part is matched with the fixed column and used for preventing the installation connector from sliding towards the right side; the distance between the fixing column and the limiting elastic piece is smaller than or equal to the width of the installation connector.

As a further preference: spacing grooves are formed in two sides of the separation groove, the spacing elastic piece is an elastic steel sheet, two ends of the elastic steel sheet are inserted into the spacing grooves, and the maximum distance between the elastic steel sheet and the fixing column after deformation is larger than the width of the installation connector.

As a further preference: the fixed connection piece top is equipped with the clamp plate, the right side fixedly connected with briquetting of clamp plate bottom, the crack department between briquetting and the restriction groove is provided with the indent, indent and erection joint head looks adaptation.

As a further preference: the left side of restriction groove has seted up the fluting, grooved inner chamber rotates and is connected with the connecting axle, the fixed surface of connecting axle is connected with the axis of rotation, the top fixedly connected with clamp plate on axis of rotation right side, the sliding tray has all been seted up to the both sides of briquetting inner chamber, the inner chamber sliding connection of sliding tray has the sliding block, the locking groove has all been seted up to the front side and the rear side of restriction groove, one side fixedly connected with arc locking head that the sliding block is close to the locking groove, one side fixedly connected with spring in locking groove is kept away from to the sliding block, the bottom left side fixedly connected with dog of clamp plate, the dog right side has the arcwall face, works as when the clamp plate closes, the arcwall face of dog with clearance between the fixed column with.

As a further preference: the guide plate is fixedly mounted on two sides of the fixing frame, mounting grooves are formed in the bottoms of the fixing frame and the guide plate, a buffering rigid elastic sheet is fixedly connected to an inner cavity of each mounting groove, and scraping blades are fixedly connected to the bottom of the buffering rigid elastic sheet.

As a further preference: the bottom of the scraping piece penetrates through the mounting groove, and the scraping piece is made of rubber.

As a further preference: the right side of the pressing block is provided with a shifting groove.

In addition, the application also provides a method for disassembling the detachable automobile windscreen wiper, which comprises the following steps:

s1: inserting fingers into an inner cavity of the toggle groove, pulling the press block upwards with force, driving the press plate at the top of the press block to move, enabling the press plate to rotate anticlockwise by taking the connecting shaft as an axis, simultaneously enabling the arc locking heads at two sides of the press block to be stressed, enabling the arc locking heads to slide towards the inner cavity of the sliding groove under the action of the inner wall of the clamping groove, pushing the sliding blocks to slide towards the inner cavity of the sliding groove by the arc locking heads, enabling the sliding blocks to compress the spring simultaneously until the arc locking heads are completely retracted into the inner cavity of the sliding groove, opening the press plate through the press block, and enabling the press block to drive the stop dog to turn up after opening so;

s2: a user tightly holds the right end of the mounting connector, then the mounting connector is inserted into the left side of the limiting groove with force until the mounting connector reaches the left end of the inner cavity of the limiting groove and contacts with the left side wall of the limiting groove, then the right end of the mounting connector is pulled upwards, the left side of the bottom of the mounting connector is sunk into the inner cavity of the separating groove, the right end of the mounting connector is pulled continuously, the bottom of the left side of the mounting connector extrudes the limiting elastic piece, the limiting elastic piece is deformed, when the appropriate deformation amount is reached, the distance between the fixed column and the limiting elastic piece is larger than the width of the mounting connector, then the mounting connector is pulled, the mounting connector slides out from the gap between the fixed column and the limiting elastic piece, and the;

s3: taking out a new wiper blade, and opening a pressing plate of the new wiper blade in the same operation of S1;

s4: inserting the mounting connector into a gap between the fixed column and the separation groove from the upper right of the limiting groove at a certain angle of inclination angle in the S, then exerting force to enable the limiting elastic piece to generate elastic deformation, enabling the distance between the fixed column and the limiting elastic piece to be larger than the width of the mounting connector, then inserting the mounting connector into the left side of the inner cavity of the limiting groove, and then pulling the mounting connector rightwards to enable the U-shaped groove of the mounting connector to be sleeved on the surface of the fixed column;

s5: then, the turned-over pressing plate rotates anticlockwise by taking the connecting shaft as an axis, when two sides of the arc-shaped locking head are in contact with two side walls of the limiting groove, the arc-shaped locking head slides into an inner cavity of the sliding groove under the extrusion of the two side walls of the limiting groove, the pressing plate is continuously pressed downwards until the bottom of the pressing block is in contact with the installation connecting head, the arc-shaped locking head is located at an opening of the clamping groove at the moment, the spring resets, and the spring pushes the arc-shaped locking head into the inner cavity of the clamping groove through the sliding;

s6: after the automobile windscreen wiper is installed, a windscreen wiper controller of the automobile is started, and the installation stability is checked.

As further preferable in the present technical solution: the S4 pitch angle is thirty degrees.

Compared with the prior art, the invention has the beneficial effects that: through upwards pulling the clamp plate, then promote erection joint head to the left side of restriction inslot cavity, rotate the erection joint head again, make the erection joint head extrude spacing elastic component after being certain inclination, can deviate from the fixed connection piece from the erection joint head surface, accomplish the dismantlement, it is simple and convenient to dismantle the process, the convenience when dismantling has been improved greatly, the situation that the dog of clamp plate bottom can avoid the erection joint head to rock about restriction inslot cavity after the installation simultaneously, briquetting and clamp plate can be with the inner chamber of erection joint head chucking at the restriction groove, make the stability of erection joint head obtain improving.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixed connecting block of the present invention;

fig. 4 is a schematic view of a partial top cross-sectional structure of the fixed connecting block of the present invention.

In the figure: 1. a fixed mount; 2. a baffle; 3. scraping a blade; 4. fixing a connecting block; 5. mounting grooves; 6. buffering the rigid elastic sheet; 7. grooving; 8. a rotating shaft; 9. a connecting shaft; 10. pressing a plate; 11. a stopper; 12. a limiting groove; 13. fixing a column; 14. installing a connector; 15. briquetting; 16. an arc-shaped locking head; 17. a poking groove; 18. pressing a groove; 19. a limiting groove; 20. a limiting elastic part; 21. a disengagement groove; 22. a card slot; 23. a sliding groove; 24. a slider; 25. a spring.

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.