CN217259941U

CN217259941U - Boneless windscreen wiper convenient to assemble

Info

Publication number: CN217259941U
Application number: CN202221163326.2U
Authority: CN
Inventors: 陆耀明
Original assignee: Jiaxing Yixia Auto Parts Technology Co ltd
Current assignee: Jiaxing Yixia Auto Parts Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-23
Anticipated expiration: 2032-05-16

Abstract

The boneless windscreen wiper convenient to assemble comprises a windscreen wiper blade, a blade mounting frame and a windscreen wiper arm connecting seat, wherein the windscreen wiper blade comprises a mounting part and a wiping strip, a receiving cavity is formed in the mounting part, and the blade mounting frame is received in the receiving cavity; the wiper arm connecting seat comprises a base and a connecting piece, the base comprises a top plate and a pair of side plates, a fixed seat and a plurality of clamping grooves are arranged on the side plates, a fixed groove is arranged on the fixed seat, the mounting part is tightly arranged in the fixed groove in a penetrating mode, and a groove is formed in the top plate; the connecting piece includes bottom plate and connecting block, be equipped with a plurality of elasticity buckles on the bottom plate, bottom plate and recess looks adaptation, elasticity buckle and draw-in groove looks adaptation. The installation department wears to locate in the fixed slot, realizes the equipment of wiper blade and base, and the equipment of connecting piece and base is realized to elasticity buckle and draw-in groove looks joint, has simplified the structure of windscreen wiper arm connecting seat, has made things convenient for the equipment of wiper, has improved the packaging efficiency.

Description

Boneless windscreen wiper convenient to assemble

Technical Field

The utility model relates to a wiper technical field especially relates to a convenient boneless wiper ware of equipment.

Background

The windscreen wiper is used for wiping and wiping rain drops and dust attached to a windshield of a vehicle so as to improve the visibility of a driver and increase the driving safety, and is an important device of transportation tools such as automobiles, trains, electric cars, engineering vehicles and the like.

Most of the current common wipers include a wiper blade, a blade mounting block, to which the wiper blade is mounted, and a wiper arm connecting block for connecting the blade mounting block and the wiper blade to a wiper arm so that the blade mounting block and the wiper blade swing along with the wiper arm. In order to better assemble the wiper blade mounting frame and the wiper blade on the wiper arm connecting seat, corresponding assembling parts are often assembled in the wiper arm connecting seat, the assembling parts are assembled in the wiper arm connecting seat firstly, and then the wiper blade mounting frame and the wiper blade are assembled in the assembling parts.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make up convenient boneless wiper ware.

The boneless windscreen wiper convenient to assemble comprises a windscreen wiper blade, a blade mounting frame and a windscreen wiper arm connecting seat, wherein the windscreen wiper blade comprises a mounting part and a wiping strip, a receiving cavity is formed in the mounting part, and the blade mounting frame is accommodated in the receiving cavity;

the windscreen wiper arm connecting seat comprises a base and a connecting piece which are arranged in a split mode, the base comprises a top plate and a pair of side plates formed by extending from two opposite sides of the base, a fixing cavity of the windscreen wiper blade is formed between the side plates and the top plate, a fixing seat is arranged on the side plate corresponding to the fixing cavity, a fixing groove is arranged on the fixing seat, the mounting part is arranged in the fixing groove in a penetrating mode in a tight fit mode, a groove is formed in one end, away from the fixing cavity, of the top plate, the groove is communicated with the fixing cavity through a through hole, a plurality of clamping grooves are further formed in the side plates, and the clamping grooves correspond to the through holes one to one;

the connecting piece includes bottom plate and connecting block, be equipped with a plurality of elasticity buckles on the bottom plate, the bottom plate with recess looks adaptation, elasticity buckle can pass the through-hole with draw-in groove looks joint.

Furthermore, openings are respectively arranged on two sides of the middle of the mounting part, notches are respectively arranged on two sides of the middle of the doctor blade mounting frame, the notches correspond to the openings, and the notches are exposed in the openings;

the side plate is provided with a pair of fixing seats, a pair of positioning elastic strips are arranged between the fixing seats, the positioning elastic strips are provided with convex blocks, the convex blocks are convexly arranged in the center direction of the fixing cavity, and the convex blocks are clamped into the notches.

Furthermore, the positioning elastic strips are arranged in a suspended mode relative to the top plate and the side plates.

Furthermore, the number of the through holes is four, and the through holes are respectively positioned on the periphery of the fixed seat.

Furthermore, the number of the through holes is four, the through holes are respectively located at the corners of the grooves, and the elastic buckles are in one-to-one correspondence with the through holes.

Furthermore, a connecting shaft is arranged on the connecting block.

Further, the installation department with be equipped with buffer portion, swing portion and shock attenuation portion between the scraping strip in proper order, shock attenuation portion with the scraping strip is connected, the installation department the buffer portion swing portion and the integrative extrusion moulding of shock attenuation portion.

Further, when the wiper blade swings towards one direction, the swinging portion drives the damping portion and the wiper strip to swing in the opposite direction, the damping portion abuts against the buffering portion, and at the moment, the damping portion, the swinging portion and the buffering portion form a cavity.

Further, the two ends of the buffering part deviate from the direction of the mounting part and extend in a bending mode.

Further, the wiper blade mounting frame is a steel bar.

According to the technical scheme provided by the utility model, the utility model discloses in wearing to locate the fixed slot of base with the direct tight fit of installation department of wiper doctor-bar, realize the equipment between wiper doctor-bar and the base, with the equipment that base and connecting piece were realized to elasticity buckle and draw-in groove looks joint, simplified the structure of windscreen wiper arm connecting seat greatly, made things convenient for the equipment of wiper, improved the packaging efficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a perspective view of a wiper blade according to the present invention.

Fig. 3 is a cross-sectional view of fig. 2.

Fig. 4 is a schematic view of fig. 3 at the time of swing.

Fig. 5 is a side view of the wiper blade of fig. 2.

Fig. 6 is a top view of fig. 5.

Fig. 7 is a schematic structural diagram of the base of the present invention.

Fig. 8 is a schematic view of the structure of fig. 7 at another angle.

Fig. 9 is a schematic perspective view of the fixing base and the positioning elastic strip in fig. 8.

Fig. 10 is a schematic structural view of the connecting seat of the wiper arm according to the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, a first message may also be referred to as a second message, and similarly, a second message may also be referred to as a first message, without departing from the scope of the invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

The boneless wiper device of the present invention is described in detail with reference to the accompanying drawings. The features of the following examples and embodiments may be combined with each other without conflict.

Referring to fig. 1 to 10, the frameless wiper blade of the present application includes a wiper blade 100, a blade mounting bracket and a wiper arm connecting base 300, wherein the wiper blade 100 is assembled to the blade mounting bracket, and the wiper arm connecting base 300 is used for connecting the blade mounting bracket and the wiper blade 100 to a wiper arm so that the blade mounting bracket and the wiper blade 100 swing along with the wiper arm.

Referring to fig. 1 to 6, the wiper blade 100 includes a mounting portion 110, a buffering portion 120, a swinging portion 130, a damping portion 140, and a wiper strip 150 coaxially disposed in sequence, the mounting portion 110, the buffering portion 120, the swinging portion 130, and the damping portion 140 are integrally formed, and the mounting portion 110, the buffering portion 120, the swinging portion 130, and the damping portion 140 are made of silicon rubber or gas rubber, and toner may be added to the material, so that the colors of the mounting portion 110, the buffering portion 120, the swinging portion 130, and the damping portion 140 may be diversified, and the wiper blade may have a good decorative effect.

The scraping strip 150 may also be made of silicon rubber, and the scraping strip 150 may be integrated with the damping portion 140 by a double-layer extrusion process, or may be integrated by bonding. The width of the wiper strip 150 gradually decreases from the end near the shock absorbing part 140 to the end far from the shock absorbing part 140.

The mounting portion 110 is provided with a receiving cavity 111, a wiper blade mounting frame is received in the receiving cavity 111, and the wiper blade mounting frame is preferably made of steel bars 200.

The two sides of the middle of the mounting part 110 are respectively provided with a notch 113, the two sides of the middle of the steel bar 200 are respectively provided with a notch 210, the notches 210 correspond to the notches 113, and the notches 210 are exposed in the notches 113.

The both ends of buffer portion 120 deviate from the crooked extension in installation department 110 direction, promptly buffer portion 120 arrives the distance of installation department 110 is from its middle to both ends crescent, the height of shock attenuation portion 140 is reduced gradually to its both ends from its middle, the width of scraping strip 150 is close to shock attenuation portion 140 one end is to keeping away from shock attenuation portion 140 one end is reduced gradually, it has certain width to scrape strip 150 keep away from shock attenuation portion 140 one end.

When the wiper blade 100 swings in one direction, the swinging portion 130 drives the damping portion 140 and the wiping strip 150 to swing in the opposite direction, and the damping portion 140 abuts against the buffering portion 120, so that the noise generated when the wiping strip 150 swings can be reduced, at this time, the damping portion 140, the swinging portion 130 and the buffering portion 120 form a cavity 160, and the cavity 160 is favorable for water flow discharge.

Referring to fig. 1, 7 to 9, the wiper arm connecting seat 300 includes a base 310 and a connecting member 320, which are separately disposed, the base 310 includes a top plate 311 and a pair of side plates 312 extending from two opposite sides of the top plate 311, a fixing cavity 313 is formed between the side plates 312 and the top plate 311, the wiper blade 100 and the steel bar 200 pass through the fixing cavity 313, and the fixing cavity 313 extends along a length direction of the top plate 311.

Be equipped with a pair of fixing base 314 on the curb plate 312, be equipped with fixed slot 3141 on the fixing base 314, fixed slot 3141 transversely runs through fixing base 314, fixed slot 3141 has the orientation the opening of fixed chamber 313 central line direction, it is same on the curb plate 312 be equipped with location elastic strip 315 between the fixing base 314, be equipped with the lug 3151 on the location elastic strip 315, lug 3151 to fixed chamber 313 central line direction is protruding to be established, lug 3151 is used for the card to go into billet 200 in the notch 210.

In this embodiment, the positioning elastic strip 315 is suspended from the top plate 311 and the side plate 312. So set up, the elasticity of location elasticity strip 315 can be fine assurance.

The installation department 110 and the billet 200 directly wears to locate in the fixed slot 314, and the installation department 110 with the fixed slot 314 tight fit mutually, it is right wiper blade 100 is fixed, lug 3151 card is gone into the billet 200 in the notch 210, it is further right wiper blade 100 transversely fixes, realizes wiper blade 100 with equipment between the base 310 no longer need set up the assembly part in the base 310, simplified the structure of base 310 has made things convenient for wiper blade 100 with equipment between the base 310 has improved the packaging efficiency.

The top plate 311 deviates from one end of the fixed cavity and is provided with a groove 3111, the groove 3111 is communicated with the fixed cavity 313 through a through hole 3112, the side plate 312 is further provided with a plurality of clamping grooves 3121, and the clamping grooves 3121 correspond to the through holes 3112 in a one-to-one manner. In this embodiment, the through holes 3112 are four, and are respectively located at the corners of the groove 3111, and correspondingly distributed on the periphery of the fixing base 314.

In this embodiment, a through hole 3113 is formed in the top plate 311, the through hole 3113 is communicated with the fixing cavity 313, the through hole 3113 is disposed in the groove 3111, the positioning elastic strip 315 and the protrusion 3153 both correspond to the through hole 3113, and the positioning elastic strip 315 and the protrusion 3153 are exposed in the through hole 3113, so as to facilitate molding and demolding of the positioning elastic strip 315 and the protrusion 3153.

Referring to fig. 1 and 10, the connecting member 320 includes a bottom plate 321 and a connecting block 322, the bottom plate 321 is provided with a plurality of elastic buckles 323, the elastic buckles 323 and the connecting block 322 are respectively located at two opposite sides of the bottom plate 321, the bottom plate 321 is adapted to the groove 3111, and the elastic buckles 323 can pass through the through holes 3112 and are fastened to the fastening grooves 3121.

In this embodiment, the number of the elastic fasteners 323 is four, and the four elastic fasteners correspond to the through holes 3112 one by one.

In this embodiment, the connecting block 322 is provided with a connecting shaft 3221, and the connecting shaft 3221 is used to connect the wiper arm.

Elastic buckle 323 passes through-hole 3112 with draw-in groove 3121 looks joint, the bottom plate 321 card is located in recess 3111, realize connecting piece 320 with the equipment between the base 310.

Through the installation part 110 with the fixed slot 3141, the cooperation of lug 3151 and the elasticity buckle 323 with the joint cooperation of draw-in groove 3121, can realize wiper blade 100 the billet 200 and the equipment between the wiper arm connecting seat 300 has simplified greatly the structure of boneless wiper makes the equipment become convenient simple more.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The boneless windscreen wiper convenient to assemble comprises a windscreen wiper blade, a blade mounting frame and a windscreen wiper arm connecting seat, and is characterized in that the windscreen wiper blade comprises a mounting part and a wiping strip, wherein the mounting part is provided with a receiving cavity, and the blade mounting frame is accommodated in the receiving cavity;

2. The boneless wiper blade according to claim 1, wherein the mounting portion has notches formed in opposite sides of a middle thereof, the wiper blade mounting bracket has notches formed in opposite sides of a middle thereof, the notches corresponding to the notches and the notches being exposed in the notches;

3. The boneless wiper blade of claim 2, wherein the positioning spring strip is suspended from the top plate and the side plates.

4. The boneless wiper blade as claimed in claim 2, wherein the number of the through holes is four, and the four through holes are respectively located at the periphery of the fixing base.

5. The boneless wiper blade as claimed in claim 1, wherein the number of the through holes is four, and the four through holes are respectively located at corners of the groove, and the elastic fasteners are in one-to-one correspondence with the through holes.

6. The boneless wiper blade as claimed in claim 1, wherein a connecting shaft is provided on the connecting block.

7. The boneless wiper blade according to claim 1, wherein a buffer portion, a swinging portion and a shock absorption portion are sequentially disposed between the mounting portion and the wiper strip, the shock absorption portion is connected to the wiper strip, and the mounting portion, the buffer portion, the swinging portion and the shock absorption portion are integrally formed by extrusion.

8. The easy-to-assemble frameless wiper blade of claim 7, wherein said oscillating portion drives said damping portion and said wiper strip to oscillate in opposite directions when said wiper blade oscillates in one direction, said damping portion abuts against said bumper portion, and wherein said damping portion, said oscillating portion and said bumper portion define a cavity.

9. The easy-to-assemble boneless wiper blade of claim 7, wherein the ends of the bumper portion extend in a curved manner away from the mounting portion.

10. The boneless wiper blade of claim 1, wherein the blade mount is a steel strip.