CN210554677U

CN210554677U - Support and have windscreen wiper piece of this support

Info

Publication number: CN210554677U
Application number: CN201921096552.1U
Authority: CN
Inventors: 卢源堃
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-05-19
Anticipated expiration: 2029-07-12

Abstract

The utility model provides a support and have windscreen wiper piece of this support relates to vehicle accessories technical field, and the main objective is not enough, the not enough even technical problem of application of force in order to overcome the windscreen wiper piece support toughness that exists among the prior art. Another object of the utility model is to provide a force application is even, can paste the windscreen wiper piece of glass, improvement foreign matter removal effect well. The bracket is formed by sequentially connecting an arc section, a horizontal section and an inclined section along the width direction, wherein the horizontal section is respectively connected with the arc section and the inclined section, and the arc section and the inclined section respectively extend towards opposite directions; notches are symmetrically arranged on the bracket, penetrate through the arc-shaped section and/or the inclined section and are arranged on the horizontal section. The wiper blade comprises a connector, a support and a wiper strip assembly, the support is connected with the wiper arm under the action of the connector, and the wiper strip assembly is fixedly connected with the support and is driven by the support to move along the glass in a scraping mode so as to scrape water stain foreign matters on the surface of the glass.

Description

Support and have windscreen wiper piece of this support

Technical Field

The utility model belongs to the technical field of the vehicle accessory technique and specifically relates to a support and have windscreen wiper piece of this support is related to.

Background

Wiper blades, also known as wipers, water wipers or windshield wipers, are devices used to wipe off raindrops and dust adhering to the windshield of a vehicle, to improve the visibility of the driver and increase driving safety. At present, a prior art windshield wiper generally includes a wiper arm and a wiper blade, wherein a fixed end of the wiper arm is pivoted to the vehicle, and a movable end of the wiper arm is pivoted to the wiper blade, so that the wiper blade is attached to the windshield. When the automobile windshield wiper is started, the fixed end of the wiper arm is pivoted and swung, so that the wiper blade is driven to wipe the windshield of the automobile. The support structure on the wiper blade is generally a stamping bending piece, the structure is firm, the strength is good, but the toughness is lacked, the force application of each point on the wiper blade is uneven, the swing angle of each part is uneven, and rainwater and foreign matters cannot be completely removed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a support and have windscreen wiper piece of this support to overcome the not enough, not enough even technical problem of application of force of the windscreen wiper piece support toughness that exists among the prior art. The utility model provides a great deal of technological effect (the application of force is even, can paste clothes glass well, improve the foreign matter and clear away the effect) that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

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

the utility model provides a bracket, which is used on a wiper blade and is formed by sequentially connecting an arc section, a horizontal section and an oblique section along the width direction, wherein the horizontal section is respectively connected with the arc section and the oblique section, and the arc section and the oblique section respectively extend towards opposite directions;

notches are symmetrically arranged on the bracket, penetrate through the arc-shaped section and/or the inclined section and are arranged on the horizontal section.

Because be provided with the notch on the support and this notch runs through arc section and oblique section, but does not run through the horizontal segment, consequently can show toughness and the elasticity that improves the support, solve traditional support toughness not enough, the not enough even problem of application of force.

In the above technical solution, preferably, the radius of the arc-shaped segment is between 10mm and 50 mm.

In the above technical solution, preferably, an included angle between the inclined section and the horizontal section is between 90 and 150 degrees.

In the above technical solution, preferably, the number of the notches is not less than four.

Because the notch symmetry sets up, consequently the quantity of notch is the even number, when the quantity of notch was two, the elasticity of support was relatively poor this moment, can't reach the purpose that improves support elasticity.

The utility model also provides a windscreen wiper piece, this windscreen wiper piece include above-mentioned arbitrary the support with be used for connecting the windscreen wiper arm with the connector of support, the connector includes the mount pad and pegs graft and be in brush head on the mount pad, the windscreen wiper arm warp brush head with the windscreen wiper piece links to each other.

In the above technical solution, preferably, the mounting base includes a bottom plate, a vertical piece and a horizontal shaft, wherein a protrusion is disposed below the bottom plate, a through hole is disposed in the middle of the horizontal section, and the protrusion penetrates through the through hole and is fixedly connected with the horizontal section; the two vertical sheets are fixedly arranged on the upper surface of the bottom plate, and the transverse shaft is positioned between the vertical sheets; the lower surface of the brush head is provided with a clamping groove matched with the cross shaft in a clamping mode, and the brush head is inserted into the mounting seat through the clamping groove.

In above-mentioned technical scheme, preferred, still include and scrape the strip subassembly, scrape the strip subassembly with support fixed connection to thereby it scrapes off along the water stain foreign matter of glass scraping removal to glass surface under the drive of support.

In the above technical scheme, preferably, the bar scraping component comprises a small foot, a steel sheet and an adhesive tape, the middle of the small foot is protruded and connected with the support, the adhesive tape passes through two ends of the small foot and penetrates through the small foot, and the steel sheet is embedded on the adhesive tape.

In the above technical scheme, preferably, a first strip-shaped groove and a second strip-shaped groove are respectively arranged on two sides of the rubber strip along the length direction, the end portion of the small foot is of a concave structure with the middle portion recessed inwards, and the small foot is combined with the rubber strip through the first strip-shaped groove and the second strip-shaped groove.

In the above technical solution, preferably, the length of the steel sheet is not less than the length of the bracket.

Compared with the prior art, the utility model provides a support and have wiper blade of this support, wherein there are even number notches on the support symmetrically, can flexible adjust the elasticity of the support through the quantity of adjusting the notch, in order to adapt to the windshield of different radians, save more material at the same time; in addition, the wiper blade also comprises a connector and a wiper strip assembly, wherein the wiper strip assembly comprises a small pin, a steel sheet and an adhesive tape, one end of the small pin is fixed on the bracket, and the other end of the small pin is fixedly connected with the steel sheet and the adhesive tape respectively, so that the adhesive tape is clamped on the bracket, and the bracket can drive the adhesive tape to scrape the glass when moving; the steel sheet can be with the pressure average distribution of support and little foot department to the adhesive tape on, can play certain supporting role to the adhesive tape simultaneously to effectively improve scraping efficiency.

Drawings

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

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

FIG. 2 is a cross-sectional structural schematic view of the stent of FIG. 1;

FIG. 3 is a schematic view of a wiper blade according to the present invention;

FIG. 4 is an exploded view of the structure of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the strip of FIG. 3;

fig. 6 is a schematic view of the combination of the small foot, the steel sheet and the rubber strip in fig. 2.

In the figure: 10. a support; 11. an arc-shaped section; 12. a horizontal segment; 121. a through hole; 13. an oblique section; 14. a notch; 20. a wiper blade; 21. a connector; 211. a mounting seat; 212. a brush head; 22. a wiper strip assembly; 221. a small foot; 222. a steel sheet; 223. an adhesive tape; 2231. a first bar-shaped groove; 2232. a second strip-shaped groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element 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.

FIG. 1 is a schematic structural view of a bracket of the present invention; as can be seen from the figure, the bracket is of a slightly arc-shaped strip structure, the width direction of the bracket is sequentially provided with an arc-shaped section, a horizontal section and an inclined section, and in addition, the width direction of the bracket is also provided with a notch which penetrates through the arc-shaped section and the inclined section but only penetrates through part of the horizontal section, so that the bracket has better elasticity. The horizontal section of the bracket is provided with a hole, the middle part of the horizontal section of the bracket is also provided with two through holes which are symmetrical left and right, and the mounting seat can be mounted on the bracket through the through holes.

FIG. 2 is a schematic cross-sectional view of the stent of FIG. 1; it can be seen from the figure that the center of the arc-shaped section is located above the horizontal section and the included angle between the horizontal section and the oblique section is larger than 90 degrees.

FIG. 3 is a schematic structural view of a wiper blade according to the present invention; the wiper blade mainly comprises a connector, a wiper strip assembly and a support, wherein the connector and the wiper strip assembly are respectively connected with the support through a horizontal section and fixed on the upper surface and the lower surface of the horizontal section, and the connector is fixedly arranged on the upper surface of the horizontal section.

FIG. 4 is an exploded view of the structure of FIG. 3; as can be seen from the figure, the connector comprises a brush head and a mounting seat, the brush head and the mounting seat are mutually matched and connected through a transverse shaft and a clamping groove, the scraping strip assembly comprises a small foot, a steel sheet and an adhesive tape, wherein the small foot has two forms: the middle part of the scraper is convex, the lower parts of the two ends of the scraper are upwards sunken to form a concave shape, the lower surface of the scraper is directly upwards sunken to form a concave structure, a steel sheet and an adhesive tape penetrate through the concave structure to be fixedly connected with a small foot, and the second small foot is positioned at the end part of the scraper assembly.

FIG. 5 is a schematic cross-sectional view of the strip of FIG. 3; the both sides of adhesive tape are provided with first bar groove and second bar groove respectively along length direction, and in addition be used for inlaying the groove structure that sets up of establishing the steel sheet, make the cross section of adhesive tape form a structure similar rich word, as shown in figure 5A, thereby the lower surface of adhesive tape also shrinks and extends downwards and forms a closed angle structure of being convenient for scrape brush glass in addition, as shown in figure 5B.

Fig. 6 is a schematic structural view of the combination of the small foot, the steel sheet and the rubber strip in fig. 2, wherein the steel sheet can evenly transmit the pressure applied to the small foot to the rubber strip.

As shown in fig. 1-6, the utility model provides a support 10 for on wiper blade 20, this support 10 is connected gradually along width direction by segmental arc 11, horizontal segment 12 and oblique section 13 respectively and is constituted, wherein horizontal segment 12 links to each other with segmental arc 11 and oblique section 13 respectively and segmental arc 11 and oblique section 13 extend towards opposite direction respectively, wherein the centre of a circle of segmental arc 11 is located the horizontal segment 12 top, and the contained angle between oblique section 13 and the 12 lower surfaces of horizontal segment is greater than 90 degrees, is less than 180 degrees.

In order to improve the elasticity of the support 10, notches 14 are symmetrically arranged on the support 10, the notches 14 are positioned on two sides of the support 10 in the width direction and respectively penetrate through the arc-shaped section 11 and the inclined section 13, but do not penetrate through the horizontal section 12, the toughness and the elasticity of the support 10 can be obviously improved through the notches 14, and the problems that the traditional support 10 is insufficient in toughness and the force application is not uniform enough are solved.

Specifically, since the notches 14 are symmetrically arranged on the bracket 10, the number of the notches 14 is even, and when the number of the notches 14 is too small, the elasticity of the bracket 10 is affected, and therefore, the number of the notches 14 is preferably not less than four, and may be six or eight or even more. When the number of the notches 14 is six, four notches 14 are arranged to penetrate through the arc-shaped section 11 or the inclined section 13 according to actual requirements, and two notches 14 are arranged to penetrate through the inclined section 13 or the arc-shaped section 11.

In order to further improve the elasticity of the bracket 10, the bracket 10 is made of a spring steel material through stamping and heat treatment. The bracket 10 manufactured by the processing technology can transmit the pressure more uniformly.

In an alternative embodiment, the radius of the arc segment 11 is 10mm-50mm, and the optimal radius is 40 mm; the angle of the arc-shaped section 11 is 30-90 degrees, and the optimal angle is 60 degrees.

As an alternative embodiment, the included angle between the inclined section 13 and the horizontal section 12 is between 90 and 150 degrees, and the optimal included angle is 120 degrees.

The utility model also provides a wiper blade 20, this wiper blade 20 includes support 10, connector 21 and scrapes strip subassembly 22. Wherein the connector 21 is used to connect the bracket 10 to a wiper arm, and the wiper strip assembly 22 is located on the lower surface of the bracket 10 to wipe glass.

Specifically, the connector 21 includes a mounting seat 211 and a brush head 212 inserted in the mounting seat 211, the mounting seat 211 includes a bottom plate, a vertical plate and a horizontal shaft, wherein a protrusion is disposed below the bottom plate, a through hole 121 is disposed in the middle of the horizontal section 12 of the bracket 10, and the protrusion passes through the through hole 121 and is fixedly connected with the horizontal section 12.

It should be noted that the number of the through holes 121 is two, and the two through holes 121 are symmetrically disposed.

Two vertical pieces of the mounting seat 211 are fixedly arranged on the upper surface of the bottom plate, and the transverse shaft is positioned between the two vertical pieces; the lower surface of the brush head 212 is provided with a clamping groove which is in clamping fit with the cross shaft, and the brush head 212 is inserted in the mounting seat 211 through the clamping groove. Other structures of the brush head 212 are the same as those of the commercial products and will not be described in detail.

In order to achieve the function of scraping the glass, as an optional embodiment, the scraping strip assembly 22 is fixedly connected with the support 10 and moves along the glass scraping under the driving of the support 10 so as to scrape water-stained foreign matters on the surface of the glass.

Specifically, the bar scraping component comprises a small foot 221, a steel sheet 222 and a rubber strip 223, wherein the small foot 221 comprises two different forms: the first small foot 221 is an arc-shaped or V-shaped structure, the middle part of the first small foot 221 is convex and provided with a hole, two ends of the first small foot extend downwards to form a concave structure for the rubber strip 223 and the steel sheet 222 to penetrate through, the middle part of the other small foot 221 is provided with a hole, and the side wall of the first small foot extends downwards to form a concave structure for the rubber strip 223 and the steel sheet 222 to penetrate through. The small foot 221 is connected with the support 10 through the rivet (the corresponding position of the support 10 is also provided with a hole, the number of the holes corresponds to the number of the small foot 221), the shape of the hole can be circular or square, but the shape of the hole does not limit the protection scope of the utility model.

The rubber strip 223 penetrates through the concave structure of the small foot 221 so as to be fixedly connected with the small foot 221, and the steel sheet 222 is also connected with the small foot 221 in a manner of being embedded on the side wall of the rubber strip 223.

Specifically, the steel sheet 222 is made of stainless steel material, and can evenly distribute the pressure of the bracket 10 and the small foot 221 to the rubber strip 223, so as to play a supporting role, and therefore, the length of the steel sheet 222 is not less than that of the bracket; the adhesive tape 223 is molded by natural rubber, neoprene or ethylene propylene diene monomer; the small leg 221 is made of spring steel through stamping and then heat treatment, and can also be made of SPCC cold plate through stamping.

Specifically, a first strip-shaped groove 2231 and a second strip-shaped groove 2232 are respectively arranged on both sides of the rubber strip 223 along the length direction, the end portion of the small foot 221 is a concave structure with the middle portion recessed inwards, and the concave structure is combined with the rubber strip 223 through the first strip-shaped groove 2231 and the second strip-shaped groove 2232.

Specifically, the lower surface of the adhesive strip 223 forms a sharp corner or a frustum-shaped structure for facilitating the scraping and brushing of the glass.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A bracket is positioned in a wiper blade and is characterized in that the bracket is formed by sequentially connecting an arc-shaped section, a horizontal section and an inclined section along the width direction, wherein the horizontal section is respectively connected with the arc-shaped section and the inclined section, and the arc-shaped section and the inclined section respectively extend towards opposite directions;

2. The stent of claim 1 wherein the radius of the arcuate segment is between 10mm and 50 mm.

3. The stent of claim 1, wherein the angle between the oblique segment and the horizontal segment is between 90 and 150 degrees.

4. The bracket of claim 1, wherein the number of notches is no less than four.

5. A wiper blade comprising the carrier as claimed in any one of claims 1 to 4, and further comprising a connector for connecting a wiper arm to said carrier, said connector comprising a mounting seat and a brush head to be plugged into said mounting seat, said wiper arm being connected to said wiper blade via said brush head.

6. The wiper blade of claim 5 wherein said mounting base includes a base plate, a vertical piece and a horizontal shaft, wherein a protrusion is disposed below said base plate, a through hole is disposed in the middle of said horizontal section, and said protrusion passes through said through hole and is fixedly connected to said horizontal section; the two vertical sheets are fixedly arranged on the upper surface of the bottom plate, and the transverse shaft is positioned between the vertical sheets;

the lower surface of the brush head is provided with a clamping groove matched with the cross shaft in a clamping mode, and the brush head is inserted into the mounting seat through the clamping groove.

7. The wiper blade of claim 5 further comprising a wiper strip assembly fixedly attached to the carrier and adapted to be moved along the glass by the carrier to wipe foreign water from the surface of the glass.

8. The wiper blade of claim 7 wherein said wiper strip assembly includes a small foot, a steel strip and a rubber strip, said small foot being raised at the middle and connected to said carrier, said rubber strip passing through said small foot at both ends thereof, said steel strip being embedded in said rubber strip.

9. The wiper blade of claim 8 wherein said rubber strip has a first strip groove and a second strip groove formed on both sides thereof along the length direction thereof, and said small foot has a concave end portion with an inwardly depressed central portion, and is engaged with said rubber strip through said first strip groove and said second strip groove.

10. The wiper blade of claim 8 wherein the length of said steel sheet is not less than the length of said carrier.