CN214189596U

CN214189596U - Automobile windshield wiper convenient to replace

Info

Publication number: CN214189596U
Application number: CN202023285672.1U
Authority: CN
Inventors: 王婷; 李信言; 庞雪茹; 许晓秦; 安娜
Original assignee: Xian Aeronautical Polytechnic Institute
Current assignee: Xian Aeronautical Polytechnic Institute
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-14
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of the automobile parts, specifically disclose a car windshield wiper convenient to change, including the brush-holder stud, the spout has been seted up to the left and right sides symmetry of brush-holder stud bottom, the inside sliding connection of spout has the baffle, two the equal fixedly connected with column cap in back of the body one side of the back of the body mutually of baffle, the intermediate position equidistance fixedly connected with movable sleeve of brush-holder stud bottom. This automobile windshield wiper convenient to change, compare with current ordinary automobile windshield wiper, it supports and presses the baffle to remove to drive the pressure cover through rotatory rotation cover, can press from both sides tight fixedly to the windshield wiper adhesive tape of different width, easy operation is convenient, therefore, the clothes hanger is strong in practicability, when old windshield wiper adhesive tape is dismantled, two push rod back of the body removal of mutually backing to press the baffle to remove, make the increase of distance between two baffles, the grafting installation of the new windshield wiper adhesive tape of being convenient for, improve windshield wiper adhesive tape installation effectiveness, install at brush-holder stud inside back when the windshield wiper adhesive tape, L type fixture block joint can on the limiting plate, be convenient for fix the both ends of brush-holder stud.

Description

Automobile windshield wiper convenient to replace

Technical Field

The utility model relates to an automobile parts technical field specifically is a car windshield wiper convenient to change.

Background

The windshield wiper is a tool for simply cleaning the front glass of the motor vehicle in order to prevent rainwater and other dirt from affecting the sight, and the existing part of the windshield wiper has certain inconvenience in the use process;

the prior patent (public number: CN207106451U) discloses an automobile windshield wiper, which comprises a windshield wiper base, wherein the top end of the windshield wiper base is movably connected with a windshield wiper rod through a connecting shaft. The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. due to the various types of the windshield wiper rubber strips, the windshield wiper is inconvenient to install the windshield wiper rubber strips with different widths in the middle part in the using process; 2. the existing part of the windshield wiper rubber strip is clamped through the clamping groove when being installed, and the windshield wiper rubber strip is inconvenient to be butted and installed with the clamping groove because the size of the clamping groove is fixed when being installed; 3. the current part wiper is inconvenient fixes spacingly to wiper rod both ends in the use, to above-mentioned condition, carries out technical innovation on current car wiper basis.

Disclosure of Invention

An object of the utility model is to provide a car windshield wiper convenient to change to propose following not enough in solving above-mentioned background art: 1. the existing part of automobile wipers can not install wiper rubber strips with different widths; 2. the size of a clamping groove cannot be adjusted when the existing part of automobile windshield wipers are provided with windshield wiper rubber strips, and the windshield wiper rubber strips are not easy to be clamped with the clamping groove; 3. the current part car windshield wiper is inconvenient fixes spacingly to wiper rod both ends.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a convenient-to-replace automobile windshield wiper comprises a brush rod, sliding grooves are symmetrically formed in the left side and the right side of the bottom of the brush rod, baffles are slidably connected inside the sliding grooves, column heads are fixedly connected to one sides of two opposite sides of the baffles, movable sleeves are fixedly connected to the middle positions of the bottoms of the brush rod in an equidistant mode, push rods are symmetrically and movably connected to the two sides of the movable sleeves, one ends of the two opposite sides of the push rods are respectively lapped on the side walls of the adjacent baffles, a screw rod is fixedly connected to the middle position of the top of the brush rod, a rotating sleeve is sleeved on the middle portion of the screw rod in a threaded mode, a connecting rod is symmetrically and movably connected to the side walls of the rotating sleeve, a pressing sleeve is fixedly connected to the bottom of one end of the connecting rod, the lower portion of the pressing sleeve is movably sleeved on the upper portion of the brush rod, pressing blocks matched with the column heads are fixedly connected to the two sides of the inner wall of the pressing sleeve, movable grooves are symmetrically formed in the two ends of the baffles on the left side, the inner part of the movable groove is movably connected with an L-shaped fixture block, and the two ends of the baffle plate on the right side are symmetrically hinged with limiting plates matched with the L-shaped fixture block.

Furthermore, the middle part of the side wall of the baffle is provided with a clamping groove, and a windshield wiper rubber strip is clamped between the two clamping grooves.

Furthermore, a return spring is fixedly connected between one end of the L-shaped fixture block and the inner wall of the movable groove, a clamping sleeve is fixedly connected to one side, close to the L-shaped fixture block, of the limiting plate, and the other end of the L-shaped fixture block is movably inserted into the clamping sleeve.

Furthermore, the lower part of the rotating sleeve is fixedly sleeved with a bearing, and two sides of the outer wall of the bearing are fixedly connected with the two connecting rods respectively.

Furthermore, the side wall of the pressing block is an inclined surface, and one end of the column head is an arc surface matched with the pressing block.

Furthermore, the inside swing joint of active sleeve has compression spring, compression spring's both ends respectively with two the both ends overlap joint that the push rod is relative.

Further, the top of the screw rod is hinged with a wiper arm rod.

Furthermore, one end of the connecting rod is fixedly connected with a cushion block, the bottom of the cushion block is fixedly connected with the top of the pressing sleeve, and the two pressing sleeves are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model has the advantages that the rotating sleeve drives the pressing sleeve to move against the pressing baffle through the matching use of the baffle, the rotating sleeve, the pressing sleeve and other parts, the wiper rubber strips with different widths can be clamped and fixed, the operation is simple and convenient, and the practicability is strong;

(2) the utility model has the advantages that through the matching use of the baffle, the chute, the push rods and other parts, when the old windshield wiper adhesive tape is disassembled, the two push rods move oppositely to each other to press the baffle to move, so that the distance between the two baffles is increased, the splicing installation of a new windshield wiper adhesive tape is convenient, and the installation efficiency of the windshield wiper adhesive tape is improved;

(3) the utility model discloses a cooperation of parts such as movable groove, L type fixture block and limiting plate is used, installs at the inside back of brush-holder stud when the windshield wiper adhesive tape, pulls the limiting plate to can L type fixture block joint on the limiting plate, be convenient for fix the both ends of brush-holder stud.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a left sectional view of the screw and the rotating sleeve according to the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the L-shaped fixture block and the position of the limiting plate of the present invention;

fig. 4 is an enlarged view of the position a in fig. 3 according to the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1-a brush rod; 2-a chute; 3-a baffle plate; 4-stigma; 5-a movable sleeve; 6-a push rod; 7-a screw; 8-rotating the sleeve; 9-a connecting rod; 10-pressing a sleeve; 11-briquetting; 12-a movable groove; a 13-L shaped cartridge; and 14-a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an automobile windshield wiper convenient for replacement comprises a brush rod 1, chutes 2 are symmetrically arranged on the left side and the right side of the bottom of the brush rod 1, baffles 3 are slidably connected inside the chutes 2, column heads 4 are fixedly connected on the opposite sides of the two baffles 3, clamping grooves are arranged in the middle of the side walls of the baffles 3, a wiper rubber strip is clamped between the two clamping grooves, a movable sleeve 5 is fixedly connected to the middle position of the bottom of the brush rod 1 at equal intervals, push rods 6 are symmetrically and movably connected on the two sides of the movable sleeve 5, compression springs are movably connected inside the movable sleeve 5, the two ends of each compression spring are respectively lapped with the two opposite ends of each push rod 6, when the opposite sides of the two baffles 3 are not pressed, the two baffles 3 can be automatically moved to be opened through the compression springs, the distance between the two clamping grooves is increased, when the old wiper rubber strip is disassembled, the two, the distance between two baffles 3 is increased, the splicing installation of a new windshield wiper rubber strip is convenient, the installation efficiency of the windshield wiper rubber strip is improved, the opposite ends of two push rods 6 are respectively lapped on the side walls of the adjacent baffles 3, a screw 7 is fixedly connected with the middle position of the top of a brush rod 1, a windshield wiper arm rod is hinged at the top of the screw 7, a rotating sleeve 8 is sleeved at the middle thread of the screw 7, the side wall of the rotating sleeve 8 is symmetrically and movably connected with connecting rods 9, a bearing is fixedly sleeved at the lower part of the rotating sleeve 8, two sides of the outer wall of the bearing are respectively and fixedly connected with the two connecting rods 9, the rotating sleeve 8 can be driven to move up and down in the rotating process through the bearing connection, an adjusting sleeve is fixedly sleeved at the upper part of the rotating sleeve 8, the rotating sleeve 8 is conveniently adjusted through the adjusting sleeve, a pressing sleeve 10 is fixedly connected at the bottom of one end of the connecting rod 9, and a cushion block is fixedly connected at one end of the connecting rod 9, the bottom of the cushion block is fixedly connected with the top of the pressing sleeve 10, the two pressing sleeves 10 are symmetrically arranged, the contact area between the connecting rod 9 and the pressing sleeve 10 can be increased through the cushion block, the connecting rod 9 can effectively drive the pressing sleeve 10 to move, the lower part of the pressing sleeve 10 is movably sleeved on the upper part of the brush rod 1, both sides of the inner wall of the pressing sleeve 10 are fixedly connected with pressing blocks 11 matched with the column heads 4, the side wall of each pressing block 11 is an inclined surface, one end of each column head 4 is arranged to be an arc surface matched with the pressing block 11, the pressing blocks 11 can relatively move against the two column heads 4 in the downward moving process of the pressing sleeve 10, the windshield wiper adhesive tape is clamped, the pressing sleeve 10 is driven by the rotating sleeve 8 to press the baffle 3 to move in use, the windshield wiper adhesive tapes with different widths can be clamped and fixed, the operation is simple and convenient, the practicability is strong, the movable grooves 12 are symmetrically formed in both ends of the left baffle 3, and the movable grooves 12 are movably connected with L-shaped clamping blocks 13, the both ends symmetry of right side baffle 3 articulates there is limiting plate 14 with L type fixture block 13 matched with, fixedly connected with reset spring between the one end of L type fixture block 13 and the inner wall of activity groove 12, limiting plate 14 is close to one side fixedly connected with cutting ferrule of L type fixture block 13, the other end activity of L type fixture block 13 is pegged graft in the inside of cutting ferrule, and limiting plate 14 establishes to two sections, through elastic cord fixed connection between two sections limiting plate 14, make limiting plate 14 can carry out the extension of certain degree, install 1 inside back at brush-holder stud when the windshield wiper adhesive tape, pull limiting plate 14 on the baffle 3, can inside L type fixture block 13 joint fixed connection's cutting ferrule on limiting plate 14, be convenient for fix the both ends of brush-holder stud 1.

In the utility model, when the user uses the device, firstly, the rotating sleeve 8 is rotated to make the rotating sleeve 8 rotate and rise to drive the two movably connected connecting rods 9 to rise, at the same time, the connecting rods 9 drive the pressing sleeve 10 to slide and rise on the upper part of the brush rod 1, so that the pressing block 11 fixedly connected with the inner wall of the pressing sleeve 10 is matched with the column cap 4 fixedly connected with the side wall of the baffle 3 to slide, at the same time, the two push rods 6 are pressed by the compression spring to drive the two baffles 3 to move back and forth, the distance between the two baffles 3 is increased, the splicing installation of the new windshield wiper adhesive tape is convenient, the installation efficiency of the windshield wiper adhesive tape is improved, then the pressing sleeve 10 is driven by the rotating sleeve 8 downwards to press the two baffles 3 to move relatively, the windshield wiper adhesive tapes with different widths can be clamped and fixed, the operation is simple and convenient, the practicability is strong, when the adhesive tape is installed, the limiting plate 14 hinged on the baffle 3 is pulled, the L-shaped fixture block 13 is clamped inside the clamping sleeve fixedly connected with the limiting plate 14, so that the two ends of the brush rod 1 are conveniently fixed, and the working principle of the automobile windshield wiper convenient to replace is realized.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The automobile windshield wiper convenient to replace is characterized by comprising a wiper rod (1), wherein sliding grooves (2) are symmetrically formed in the left side and the right side of the bottom of the wiper rod (1), baffles (3) are slidably connected inside the sliding grooves (2), and column heads (4) are fixedly connected to the opposite sides of the two baffles (3);

the middle position of the bottom of the brush rod (1) is fixedly connected with a movable sleeve (5) at equal intervals, two sides of the movable sleeve (5) are symmetrically and movably connected with push rods (6), and the back ends of the two push rods (6) are respectively lapped on the side wall of the adjacent baffle (3);

a screw rod (7) is fixedly connected to the middle position of the top of the brush rod (1), a rotating sleeve (8) is sleeved on the middle portion of the screw rod (7) in a threaded mode, connecting rods (9) are symmetrically and movably connected to the side wall of the rotating sleeve (8), a pressing sleeve (10) is fixedly connected to the bottom of one end of each connecting rod (9), the lower portion of each pressing sleeve (10) is movably sleeved on the upper portion of the brush rod (1), and pressing blocks (11) matched with column heads (4) are fixedly connected to two sides of the inner wall of each pressing sleeve (10);

the left side activity groove (12) have been seted up to the both ends symmetry of baffle (3), the inside swing joint of activity groove (12) has L type fixture block (13), right side the both ends symmetry of baffle (3) articulates there is limiting plate (14) with L type fixture block (13) matched with.

2. The automobile windshield wiper convenient to replace according to claim 1, wherein a clamping groove is formed in the middle of the side wall of the baffle (3), and a windshield wiper rubber strip is clamped between the two clamping grooves.

3. The automobile windshield wiper convenient to replace according to claim 1, wherein a return spring is fixedly connected between one end of the L-shaped fixture block (13) and the inner wall of the movable groove (12), a clamping sleeve is fixedly connected to one side of the limiting plate (14) close to the L-shaped fixture block (13), and the other end of the L-shaped fixture block (13) is movably inserted into the clamping sleeve.

4. The vehicle wiper convenient for replacement as set forth in claim 1, wherein a bearing is fixedly sleeved on the lower portion of the rotating sleeve (8), and both sides of the outer wall of the bearing are fixedly connected with the two connecting rods (9), respectively.

5. The wiper blade for vehicles, as set forth in claim 1, characterized in that the side wall of the pressing piece (11) is formed as an inclined surface, and one end of the post head (4) is formed as a circular arc surface fitted with the pressing piece (11).

6. The easy-to-replace automobile windshield wiper according to claim 1, wherein a compression spring is movably connected inside the movable sleeve (5), and two ends of the compression spring are respectively overlapped with two opposite ends of the push rods (6).

7. The vehicle wiper facilitating replacement as set forth in claim 1, wherein the top of the screw (7) is hinged with a wiper arm.

8. The vehicle wiper convenient for replacement as set forth in claim 1, wherein a pad is fixedly connected to one end of the connecting rod (9), the bottom of the pad is fixedly connected to the top of the pressing sleeve (10), and the two pressing sleeves (10) are symmetrically arranged.