CN215590693U

CN215590693U - U-shaped joint of automobile windscreen wiper

Info

Publication number: CN215590693U
Application number: CN202121888635.1U
Authority: CN
Inventors: 赵阳; 崔建
Original assignee: Qingdao Haoyue Mechanical Co ltd
Current assignee: Qingdao Haoyue Mechanical Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-21
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a U-shaped joint of an automobile windscreen wiper, which comprises a shell, wherein the left end of the shell is connected with a cover plate, the lower end of the cover plate is connected with a magnetic suction block, the right side of the magnetic suction block is provided with a pressing plate, the lower part of the pressing plate is connected with a push rod, the lower part of the push rod is provided with a pressure spring, the interior of the shell is provided with an installation seat, the upper part of the installation seat is connected with a connecting rod, the interior of the installation seat is provided with a rotating shaft, the periphery of the rotating shaft is connected with an unlocking gear, the upper part of the unlocking gear is provided with a sliding block, the left end of the sliding block is provided with an oblique opening, and one side of the oblique opening is connected with a clamping block. This U type of car wiper connects, through the magnetism piece of inhaling that sets up and cover connection to guarantee can not appear opening and shutting back many times and lead to the not hard up of apron, simultaneously through the design of fixture block and draw-in groove, and utilize the clamp plate to push down the connecting rod, thereby make the connection of connecting rod more firm.

Description

U-shaped joint of automobile windscreen wiper

Technical Field

The utility model relates to the technical field of automobiles, in particular to a U-shaped joint of an automobile windscreen wiper.

Background

Along with the development of society, people's standard of living constantly improves, the material life is more and more abundant, in order to practice thrift the trip time, more and more family chooses to purchase the car, and in the daily use of car, some parts belong to the consumer, just need change at intervals, thereby guarantee the normal work of car, in the car change part, the wiper belongs to comparatively frequent change structure, when carrying out the change of wiper, need utilize the joint to be connected it with the car, but the U type joint of wiper on the market still has following problem at present:

1. the U-shaped joint of the existing windscreen wiper is replaced mostly by taking down the cover plate and then connecting the U-shaped rod to the joint, and the cover plate is generally connected to the joint through a clamping structure and is made of plastics, so that the clamping structure is easy to loosen after the replacement times are too many, and the connection of the connecting rod and the joint is completely clamped by the cover plate, so that the windscreen wiper is prone to falling off;

2. because the U type of current wiper connects and be connected of connecting rod for open structure, can not seal the joint, lead to in dust etc. of daily in-process of traveling can get into the joint, cause easily that to connect inner structure to be blocked by the dust, lead to unable dismantlement change, and violently tear open by force can cause the damage of joint.

Aiming at the problems, the novel design is carried out on the basis of the U-shaped joint of the original windscreen wiper.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a U-shaped joint of a vehicle windscreen wiper, which solves the problems that the prior U-shaped joint of the windscreen wiper proposed by the background art is mostly formed by taking down a cover plate and then connecting a U-shaped rod on the joint, therefore, the replacement is realized, the cover plate is generally connected to the joint through the clamping structure and is made of plastics, so that the clamping structure is easy to loosen after the replacement times are excessive, the connection of the connecting rod and the joint is completely clamped by the cover plate, so that the problem of falling off of the wiper occurs, and because the U-shaped joint of current wiper is connected with the connecting rod for open structure, can not seal the joint, lead to in dust among the daily driving process can get into the joint, cause easily that to connect inner structure to be blocked by the dust, lead to unable dismantlement change, and violently tear open again and cause the problem of the damage of joint.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a U type of car wiper connects, includes the shell, the left end of shell is connected with the apron, and the lower extreme of apron is connected with magnetism and inhales the piece, magnetism is inhaled the piece right side and is provided with the clamp plate, and the below of clamp plate is connected with the push rod to the below of push rod is provided with pressure spring, the inside of shell is provided with the mount pad, and the top of mount pad is connected with the connecting rod, the inside pivot that is provided with of mount pad, and the periphery of pivot is connected with the unblock gear, unblock gear top is provided with the slider, the left end of slider is provided with the bevel connection, and bevel connection one side is connected with the fixture block, the top of fixture block is connected with locking spring, and the below of fixture block is connected with the draw-in groove.

Preferably, the lower end of the sliding block is fixedly provided with a rack, the left end of the sliding block is provided with an oblique through hole, the sliding block is connected with the mounting seat in a sliding mode, the rack is meshed with the unlocking gear and is located on the longitudinal center line of the sliding block, and the rack is connected with the mounting seat in a sliding mode.

Preferably, the apron sets up with the pivot integration, and the apron constitutes rotating-structure through pivot and mount pad to the apron left end is inhaled with magnetism and is inhaled the piece magnetism and be connected, pivot and unblock gear integration set up, and unblock gear setting is in the perpendicular central line department of pivot.

Preferably, the pressing plate is fixedly connected with the push rod, the push rods are symmetrically arranged on the pressing plate, the push rod and the mounting seat form a sliding structure, and the push rod and the pressure spring form a spring reset structure.

Preferably, the mount pad sets up with the shell integration, and the mutual block of mount pad and connecting rod, the connecting rod left end is "U" type setting, and the connecting rod width equals the minimum width of shell upper end.

Preferably, the clamping groove and the clamping block are clamped with each other, the clamping block is connected with the mounting seat in a sliding mode, the clamping block and the sliding block form a sliding structure through an inclined opening, and the clamping block and the locking spring form a spring reset structure.

Compared with the prior art, the utility model has the beneficial effects that: the U-shaped joint of the automobile windscreen wiper,

1. the magnetic suction block is connected with the cover plate, so that the cover plate is prevented from loosening after being opened and closed for many times, and the connecting rod is pressed by the pressing plate through the design of the fixture block and the clamping groove, so that the connecting rod is connected more firmly;

2. through the shell that sets up to with the opening width on shell upper portion and the width of connecting rod equal, guarantee to connect the back and can make the shell closed, and through apron and magnetism piece design of inhaling, guarantee that the apron covers the back and can not appear the gap, thereby prevented the entering of dust.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic left side view of the overall cross-sectional structure of the present invention;

FIG. 4 is a schematic diagram of an integrally connected three-dimensional structure according to the present invention;

FIG. 5 is a schematic view of a three-dimensional structure of a connecting section of a slider and a fixture block according to the present invention.

In the figure: 1. a housing; 2. a slider; 3. a cover plate; 4. a magnetic block; 5. pressing a plate; 6. a pressure spring; 7. a push rod; 8. a rotating shaft; 9. unlocking the gear; 10. a rack; 11. a mounting seat; 12. a connecting rod; 13. A card slot; 14. a bevel opening; 15. a locking spring; 16. and (7) clamping blocks.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a U-shaped joint of an automobile windscreen wiper comprises a shell 1, in order to ensure simple installation and firm connection after installation, a push rod 7 is connected below a press plate 5, a pressure spring 6 is arranged below the push rod 7, a rotating shaft 8 is arranged inside an installation seat 11, an unlocking gear 9 is connected on the periphery of the rotating shaft 8, a slider 2 is arranged above the unlocking gear 9, an inclined opening 14 is arranged at the left end of the slider 2, a clamping block 16 is connected on one side of the inclined opening 14, a locking spring 15 is connected above the clamping block 16, a clamping groove 13 is connected below the clamping block 16, a rack 10 is fixedly arranged at the lower end of the slider 2, an inclined through hole is formed in the left end of the slider 2, the slider 2 is in sliding connection with the installation seat 11, the rack 10 is in meshed connection with the unlocking gear 9, the rack 10 is positioned at the longitudinal center line of the slider 2, and the rack 10 is in sliding connection with the installation seat 11, pressing plate 5 and push rod 7 fixed connection, and push rod 7 symmetry sets up on pressing plate 5, push rod 7 constitutes sliding construction with mount pad 11, and push rod 7 and pressure spring 6 constitute spring return structure, draw-in

groove

13 and 16 mutual block of fixture block, and

fixture block

16 and 11 sliding connection of mount pad, and fixture block 16 constitutes sliding construction through bevel connection 14 and slider 2, fixture block 16 constitutes spring return structure with locking spring 15, thereby utilize fixture block 16 and pressing plate 5 firmly to fix connecting rod 12, prevent that 3 pine of apron from taking off the back and connecting and drop.

Referring to fig. 2, 3 and 4, in order to prevent dust from entering the interior of the joint, a cover plate 3 is connected to the left end of a housing 1, a magnetic block 4 is connected to the lower end of the cover plate 3, a pressing plate 5 is arranged on the right side of the magnetic block 4, a mounting seat 11 is arranged inside the housing 1, a connecting rod 12 is connected to the upper side of the mounting seat 11, the cover plate 3 and a rotating shaft 8 are integrally arranged, the cover plate 3 and the mounting seat 11 form a rotating structure through the rotating shaft 8, the left end of the cover plate 3 is magnetically connected with the magnetic block 4, the rotating shaft 8 and an unlocking gear 9 are integrally arranged, the unlocking gear 9 is arranged at the vertical center line of the rotating shaft 8, the mounting seat 11 and the housing 1 are integrally arranged, the mounting seat 11 and the connecting rod 12 are mutually clamped, the left end of the connecting rod 12 is in a "U" shape ", the width of the connecting rod 12 is equal to the minimum width of the upper end of the housing 1, so that after the mounting is completed, the connecting rod 12 and the housing 1 and the cover plate 3 jointly act, thereby sealing the interior and ensuring that dust cannot enter easily.

The working principle is as follows: according to the figures 1-5, when the U-shaped connector of the wiper is connected, firstly, the wiper is connected below the shell 1, then the cover plate 3 is firstly opened to be separated from the magnetic block 4, then the cover plate 3 is rotated around the rotating shaft 8 until the cover plate is vertical, then the rotating shaft 8 drives the unlocking gear 9 to rotate the unlocking gear 9, thereby driving the rack 10, because the rack 10 and the slider 2 are integrally arranged, the slider 2 slides in the mounting seat 11, at the moment, the left end inclined plane of the slider 2 is arranged to be contacted with the bevel 14, thereby pushing the fixture block 16 upwards, further enabling the fixture block 16 to compress the locking spring 15 and retract into the mounting seat 11, at the moment, the connecting rod 12 needs to extend into through the gap in the cover plate 3, the U-shaped structure at the front end of the connecting rod 12 is clamped at the protruded part of the mounting seat 11, at the moment, the inclined plane at the front end of the connecting rod 12 is contacted with the inclined plane of the pressing plate 5, therefore, the pressing plate 5 compresses the pressure spring 6 through the push rod 7, after the connecting rod 12 is connected with the mounting seat 11, the pressure spring 6 presses the pressing plate 5 against the connecting rod 12 through the push rod 7, then the cover plate 3 is covered to enable the connecting rod to be adsorbed with the magnetic absorption block 4, meanwhile, the cover plate 3 is covered back to enable the unlocking gear 9 to rotate reversely, the sliding block 2 slides to the original position, the clamping block 16 returns to the original position under the action of the locking spring 15, the clamping block 16 is clamped with the clamping groove 13, the connecting rod 12 is firmly fixed on the joint, and loosening is avoided.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a U type of car wiper connects, includes shell (1), its characterized in that: the left end of the shell (1) is connected with a cover plate (3), the lower end of the cover plate (3) is connected with a magnetic block (4), a pressing plate (5) is arranged on the right side of the magnetic block (4), a push rod (7) is connected below the pressing plate (5), a pressure spring (6) is arranged below the push rod (7), a mounting seat (11) is arranged inside the shell (1), a connecting rod (12) is connected above the mounting seat (11), a rotating shaft (8) is arranged in the mounting seat (11), an unlocking gear (9) is connected to the periphery of the rotating shaft (8), a sliding block (2) is arranged above the unlocking gear (9), an inclined opening (14) is arranged at the left end of the sliding block (2), and one side of the bevel opening (14) is connected with a clamping block (16), a locking spring (15) is connected above the clamping block (16), and a clamping groove (13) is connected below the clamping block (16).

2. The U-shaped joint of automobile windscreen wiper as set forth in claim 1, wherein: the lower extreme of slider (2) is fixed and is provided with rack (10), and the inclined through-hole has been seted up to the left end of slider (2) to slider (2) and mount pad (11) sliding connection, rack (10) are connected with unblock gear (9) meshing, and rack (10) are located the vertical central line department of slider (2), and rack (10) and mount pad (11) sliding connection.

3. The U-shaped joint of automobile windscreen wiper as set forth in claim 1, wherein: apron (3) and pivot (8) integration setting, and apron (3) constitute rotating-structure through pivot (8) and mount pad (11) to apron (3) left end is inhaled with magnetism and is inhaled piece (4) magnetism and be connected, pivot (8) and unblock gear (9) integration setting, and unblock gear (9) set up the perpendicular central line department in pivot (8).

4. The U-shaped joint of automobile windscreen wiper as set forth in claim 1, wherein: the pressing plate (5) is fixedly connected with the push rod (7), the push rod (7) is symmetrically arranged on the pressing plate (5), the push rod (7) and the mounting seat (11) form a sliding structure, and the push rod (7) and the pressure spring (6) form a spring resetting structure.

5. The U-shaped joint of automobile windscreen wiper as set forth in claim 1, wherein: the mounting seat (11) and the shell (1) are integrally arranged, the mounting seat (11) and the connecting rod (12) are mutually clamped, the left end of the connecting rod (12) is arranged in a U shape, and the width of the connecting rod (12) is equal to the minimum width of the upper end of the shell (1).

6. The U-shaped joint of automobile windscreen wiper as set forth in claim 1, wherein: the clamping groove (13) and the clamping block (16) are clamped with each other, the clamping block (16) is in sliding connection with the mounting seat (11), the clamping block (16) and the sliding block (2) form a sliding structure through the inclined opening (14), and the clamping block (16) and the locking spring (15) form a spring resetting structure.