CN217623471U

CN217623471U - Wiper connecting rod structure with stronger bending resistance

Info

Publication number: CN217623471U
Application number: CN202221507997.6U
Authority: CN
Inventors: 孙顺水
Original assignee: HUANGSHAN SHUNCHANG AUTOMOBILE ELECTRICAL APPLIANCES CO Ltd
Current assignee: HUANGSHAN SHUNCHANG AUTOMOBILE ELECTRICAL APPLIANCES CO Ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-10-21
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a car accessory technical field's a wiper connecting rod structure that bending resistance is stronger, including base member, branch and straining device, branch rotates through the pivot to be connected the left end of base member, straining device rotates through the pivot to be connected in the middle of the bottom of base member, the right-hand member fixedly connected with spliced pole of base member, this wiper connecting rod structure that bending resistance is stronger, structural design is reasonable, and when the wiper used, the scraping strip scrapes on windshield, makes the position of scraping the strip change, and the direction removes about can taking place simultaneously, drives branch and reciprocates, makes straining device's pull rod atress, and the outside or the inner chamber of past pillar remove, draw simultaneously or the compression stretches the elastic component, through the bounce of elastic component, makes the tension between branch and the base member balanced all the time, makes the extrusion force between scraping strip and the windshield unchangeable all the time, improves bending strength, is difficult for appearing the gap, is convenient for strike off the rainwater is whole to improve the practicality of wiper.

Description

Wiper connecting rod structure with stronger bending resistance

Technical Field

The utility model relates to the technical field of auto-parts, specifically be a wiper connecting rod structure that bending resistance is stronger.

Background

The windscreen wiper is generally used in rainy days, when raindrops are scattered on the window glass of a vehicle, the sight line in front of the vehicle is quickly obstructed, vehicles, pedestrians and scenery become blurred, and at the moment, the windscreen wiper is opened, so that the front of the vehicle is clear;

at present, the bending strength of the existing windscreen wiper connecting rod is poor, the pressure between a scraping strip and windproof glass is reduced after the existing windscreen wiper connecting rod is used for a long time, a gap is generated, rainwater cannot be scraped cleanly, the visual field is fuzzy, the practicability of the windscreen wiper is reduced, and therefore the windscreen wiper connecting rod structure with higher bending resistance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wiper connecting rod structure that bending resistance is stronger to it is poor to have proposed current wiper connecting rod bending strength among the above-mentioned background art to solve, uses for a long time, can make to scrape the strip and prevent wind the pressure reduction between the glass, produces the gap, leads to the rainwater to scrape unclean, and the field of vision is fuzzy, makes the problem that the practicality of wiper reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wiper connecting rod structure that bending resistance is stronger, includes base member, branch and straining device, branch rotates through the pivot to be connected the left end of base member, straining device rotates through the pivot to be connected in the middle of the bottom of base member, the right-hand member fixedly connected with spliced pole of base member.

Preferably, a limiting groove is formed in the middle of the bottom of the supporting rod, the left end of the supporting rod is rotatably connected with the scraping strip through a rotating shaft, and a sliding groove is formed in the bottom of an inner cavity of the limiting groove.

Preferably, the inner cavity of the limiting groove is connected with a limiting block in a sliding mode and extends to the outer portion of the supporting rod.

Preferably, the rollers are rotatably connected between the front side wall and the rear side wall of the inner cavity of the sliding groove, the rollers are sequentially arranged from left to right, and the outer side walls of the rollers are attached to the tops of the limiting blocks.

Preferably, straining device includes pillar, pull rod, elastic component and connecting block, pull rod sliding connection be in the inner chamber of pillar, and extend to the outside, the left end of pull rod is rotated through the pivot with the bottom of stopper and is connected, elastic component fixed connection be in the inner chamber right side wall of pillar, and with pull rod fixed connection, connecting block fixed connection be in the right side wall of pillar, and rotate through the pivot with the base member and be connected.

Preferably, the elastic member is a spring, and the spring is made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: this wiper connecting rod structure that bending resistance is stronger, when the wiper uses, scrape the strip and scrape on windshield, make the position of scraping the strip change, direction removal about can taking place simultaneously, it reciprocates to drive branch, make straining device's pull rod atress, outside or inner chamber toward the pillar remove, draw simultaneously or the compression stretches the elastic component, bounce through the elastic component, it is balanced to make the tension between branch and the base member all the time, make the extrusion force of scraping between strip and the windshield unchangeable all the time, improve bending strength, the difficult gap that appears, be convenient for strike off rainwater is whole, thereby improve the practicality of wiper.

Drawings

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

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

FIG. 3 is an enlarged view of the part A of FIG. 1 according to the present invention;

fig. 4 is the utility model discloses straining device looks front sectional structure sketch map.

In the figure: 100. a substrate; 110. connecting columns; 200. a strut; 210. a limiting groove; 211. a limiting block; 220. scraping the strips; 230. a chute; 231. a roller; 300. a tensioning mechanism; 310. a pillar; 320. a pull rod; 330. an elastic member; 340. and (4) connecting the blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a connecting rod structure of a windscreen wiper with stronger bending resistance, which can improve the bending strength of the windscreen wiper and the practicability of the windscreen wiper, please refer to fig. 1-4, comprising a base body 100, a supporting rod 200 and a tensioning mechanism 300;

referring to fig. 1-2, a connection column 110 is fixedly connected to the right end of the base 100, the base 100 is used for mounting the support rod 200 and the tensioning mechanism 300, and the connection column 110 is used for mounting the base 100;

referring to fig. 1-3, the supporting rod 200 is rotatably connected to the left end of the base 100 through a rotating shaft, and the supporting rod 200 is used for installing the scraping strip 220;

referring to fig. 1 and 4, a tensioning mechanism 300 is rotatably connected to the bottom center of the base 100 through a rotating shaft, and the tensioning mechanism 300 is used for providing tension.

Referring to fig. 1-3 again, in order to facilitate the position limitation of the pull rod 320, a position limiting groove 210 is formed in the middle of the bottom of the supporting rod 200, the left end of the supporting rod 200 is rotatably connected with the scraping bar 220 through a rotating shaft, and a sliding groove 230 is formed in the bottom of an inner cavity of the position limiting groove 210.

Referring to fig. 3, in order to improve the stability of the supporting rod 200, the inner cavity of the limiting groove 210 is slidably connected with a limiting block 211 extending to the outside of the supporting rod 200.

Referring to fig. 3 again, in order to reduce the friction between the stopper 211 and the stopper groove 210, a roller 231 is rotatably connected between the front and rear sidewalls of the inner cavity of the sliding groove 230, and the rollers 231 are sequentially arranged from left to right, and the outer sidewall of the roller 231 is attached to the top of the stopper 211.

Referring to fig. 1 and 4 again, in order to improve the bending strength of the wiper blade, the tensioning mechanism 300 includes a supporting pillar 310, a pull rod 320, an elastic member 330 and a connecting block 340, wherein the pull rod 320 is slidably connected to an inner cavity of the supporting pillar 310 and extends to the outside, a left end of the pull rod 320 is rotatably connected to the bottom of the limiting block 211 through a rotating shaft, the elastic member 330 is fixedly connected to a right side wall of the inner cavity of the supporting pillar 310 and is fixedly connected to the pull rod 320, and the connecting block 340 is fixedly connected to a right side wall of the supporting pillar 310 and is rotatably connected to the base 100 through a rotating shaft.

Referring to fig. 4, in order to improve the corrosion resistance of the elastic member 330, the elastic member 330 is a spring made of stainless steel.

When the windscreen wiper is used specifically, after the windscreen wiper is correctly and safely, a person skilled in the art starts a windscreen wiper switch to rotate the base body 100, the scraping strip 220 is scraped on the windscreen by rotating the base body 100, the position of the scraping strip 220 is changed, the scraping strip 220 can move up and down according to the flatness of the windscreen, the supporting rod 200 is driven to move up and down, the pull rod 320 of the tensioning mechanism 300 is stressed and moves towards the outside or the inner cavity of the supporting column 310, the elastic part 330 is stretched by pulling or compressing, the vertical fluctuation range is buffered by the resilience of the elastic part 330, the tension between the supporting rod 200 and the base body 100 is always balanced, the extrusion force between the scraping strip 220 and the windscreen is kept unchanged, the bending strength is improved, gaps are not easy to appear, the whole rainwater can be conveniently scraped, the practicability of the windscreen wiper is improved, the friction force between the limiting block 211 and the limiting groove 210 can be reduced by the rollers 231, the elastic part 330 is made of stainless steel, and the corrosion resistance of the windscreen wiper is improved.

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.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a wiper connecting rod structure that bending resistance is stronger which characterized in that: including base member (100), branch (200) and straining device (300), branch (200) rotate through the pivot to be connected the left end of base member (100), straining device (300) rotate through the pivot to be connected in the middle of the bottom of base member (100), the right-hand member fixedly connected with spliced pole (110) of base member (100).

2. The connecting rod structure of a wiper blade with higher bending resistance as defined in claim 1, wherein: a limiting groove (210) is formed in the middle of the bottom of the supporting rod (200), the left end of the supporting rod (200) is rotatably connected with a scraping strip (220) through a rotating shaft, and a sliding groove (230) is formed in the bottom of an inner cavity of the limiting groove (210).

3. The connecting rod structure of claim 2, further comprising: the inner cavity of the limiting groove (210) is connected with a limiting block (211) in a sliding mode and extends to the outer portion of the supporting rod (200).

4. The connecting rod structure of claim 3, having greater bending resistance, further comprising: the roller (231) is rotatably connected between the front side wall and the rear side wall of the inner cavity of the sliding chute (230), the roller (231) is sequentially arranged from left to right, and the outer side wall of the roller (231) is attached to the top of the limiting block (211).

5. The connecting rod structure of claim 1, wherein said connecting rod structure is characterized in that: straining device (300) includes pillar (310), pull rod (320), elastic component (330) and connecting block (340), pull rod (320) sliding connection be in the inner chamber of pillar (310), and extend to the outside, the left end of pull rod (320) is rotated through the pivot with the bottom of stopper (211) and is connected, elastic component (330) fixed connection be in the inner chamber right side wall of pillar (310), and with pull rod (320) fixed connection, connecting block (340) fixed connection be in the right side wall of pillar (310), and rotate through the pivot with base member (100) and be connected.

6. The connecting rod structure of claim 5, wherein said connecting rod structure is characterized in that: the elastic piece (330) is a spring, and the spring is made of stainless steel.