CN109795452B

CN109795452B - Windshield wiper adhesive tape anti-disengaging structure and windshield wiper thereof

Info

Publication number: CN109795452B
Application number: CN201910228526.8A
Authority: CN
Inventors: 王书屋
Original assignee: Xiamen Fuke Car Accessories Co Ltd
Current assignee: Xiamen Fuke Car Accessories Co Ltd
Priority date: 2019-03-25
Filing date: 2019-03-25
Publication date: 2020-08-11
Anticipated expiration: 2039-03-25
Also published as: CN109795452A

Abstract

The utility model provides a windshield wiper adhesive tape anti-disengaging structure and windshield wiper thereof, includes: the spring piece is formed by combining two spring sub-pieces which are arranged at intervals left and right, a crack is formed between the two spring sub-pieces at intervals, the two adjacent ends of the two spring sub-pieces are connected through a connecting piece respectively, and each connecting piece and the two ends of the two spring sub-pieces form a through cavity respectively; the left side and the right side of the rubber strip are respectively provided with an inserting slot for penetrating the spring sub-pieces, the rubber strip is pushed into a crack penetrating between the two spring sub-pieces from a cavity at one end, and the inserting slots at the left side and the right side of the rubber strip are respectively inserted into the side edges of the two spring sub-pieces, so that the rubber strip is clamped in the crack; the rubber strip plug can be inserted through a gap between the rubber strip and the cavity, and the end of the rubber strip is abutted against the inner wall of the blocking edge; the invention is light and beautiful, is not easy to fall off and is easy to disassemble and assemble.

Description

Windshield wiper adhesive tape anti-disengaging structure and windshield wiper thereof

Technical Field

The invention relates to the field of traffic safety, in particular to a windshield wiper rubber strip anti-falling structure and a windshield wiper thereof.

Background

The windshield wiper is a very small but not overlooked automobile part, can polish the windshield of an automobile to make the sight of a driver clearer, and has the function of wiping off rainwater, dust and sludge on the glass to obtain the cleanness and clearness of the glass and ensure the driving safety.

The conventional windshield wiper mainly comprises a spring piece, an adhesive tape, a windshield wiper joint and a flow guide sleeve, wherein the adhesive tape is clamped on the spring piece through a gap in the middle of the spring piece, and is pushed into a crack of the spring piece from one end of the spring piece to realize installation, in daily use, a larger contact force exists between the windshield wiper and a vehicle window, and in addition, various wind and rain flushes in the driving process are carried out, so that the adhesive tape is easy to expose a part from the end part of the spring piece of the windshield wiper and further causes the falling of the adhesive tape, therefore, people in the market design a structure for preventing the falling of the adhesive tape, as shown in figure 1, end buckles 1 ' are arranged at two ends of the windshield wiper so as to seal two ends of the spring piece and simultaneously wrap two ends of the flow guide sleeve 4 ', and prevent the falling of the adhesive tape 3 ' from one end of the spring piece, but; and because the end is buckled and will be clad the both ends of spring leaf, adhesive tape and water conservancy diversion cover for the inner structure of end is buckled receives the influence of spring leaf, adhesive tape and water conservancy diversion cover tip shape, when needs match the water conservancy diversion cover of different molding, need adopt the end of different structures to detain, is unfavorable for the unified standardized production of product, has improved the cost of the production of product in the intangible.

Disclosure of Invention

The invention aims to provide the anti-falling structure of the windshield wiper rubber strip, which has the advantages of simple structure and low production and manufacturing cost.

The second purpose of the invention is to provide a windshield wiper made of the above anti-drop structure of the rubber strip of the windshield wiper, which can be very conveniently adapted to various diversion sleeves with different shapes, and is convenient for diversified production of products.

In order to achieve the first object of the invention, the invention discloses an anti-drop structure of a windshield wiper rubber strip, comprising: the spring piece is formed by combining two spring sub-pieces which are arranged at intervals left and right, a gap is formed between the two spring sub-pieces at intervals, at least one ends of the head end parts and the tail end parts of the two spring sub-pieces are connected through a connecting piece, and a through cavity is formed between each connecting piece and the two spring sub-pieces;

the left side and the right side of the rubber strip along the length direction are respectively provided with a slot, the rubber strip is pushed into the cavity, and the slots on the left side and the right side of the rubber strip are respectively inserted into the side edges of the two spring separation sheets, so that the rubber strip is clamped in the crack;

the rubber strip plug is formed by sequentially connecting a blocking edge connecting piece and a clamping hook part from outside to inside, and the blocking edge of the outer side end part of the connecting piece is just propped against the outer side end face of the two spring sub-pieces by inserting the connecting piece into the inner end of the cavity and is used for blocking a gap formed between the two spring sub-pieces; the clamping hook part at the inner side end part of the connecting piece is used for hooking the connecting piece or the spring slicing piece and preventing the connecting piece from being separated from the cavity outwards.

By adopting the structure, the rubber strip can be prevented from being separated outwards along the length direction of the two spring sub-pieces by additionally arranging the rubber strip plug, the original design of the end buckle is cancelled, the product structure is simple, and the manufacturing cost is low.

Furthermore, the blocking edge of the adhesive tape plug is a longitudinal blocking surface which is perpendicular to the spring sub-pieces, and the longitudinal blocking surface is positioned on the outer side end surface of the two spring sub-pieces and is just used for blocking a crack formed by the two spring sub-pieces.

Furthermore, be a flat board in the middle of the connection piece, both ends respectively are equipped with a lower couch portion, wholly present the boss form, and two lower couch portions do not the rigid coupling in two adjacent end departments of spring burst for become a cavity that runs through between connection piece and the two spring bursts.

First embodiment of adhesive tape plug:

a necking part is respectively formed at the inner side ends of the two spring separation sheets positioned on the connecting sheet, and the two necking parts are spliced with each other to form an expanding part; the connecting piece of adhesive tape end cap is the linking arm that is the platode form, and it lies in the left and right sides of vertical fender face and inwards extends until flaring portion, and two linking arms are hugged closely in the top end face of two spring burst, and its end forms trip portion towards lieing in flaring portion one side, and this trip portion is for having the portion of bending of laminating mutually with necking down position inside wall, and this portion of bending is embedded in flaring portion and forms buckle cooperation with it and cooperates

Furthermore, the connecting arm and the clamping hook part are both coated by the slots at the two sides of the rubber strip.

By adopting the structure, the adhesive tape plug can be very conveniently installed at two ends of the two spring sub-pieces, and the connecting arm and the clamping hook part are both coated by the slots at two sides of the adhesive tape, so that the adhesive tape plug is further ensured not to be easily separated outwards along the length direction of the two spring sub-pieces.

Second embodiment of adhesive tape plug:

the connecting piece of adhesive tape end cap is the linking arm that is the platode form, and two linking arms hug closely in the top terminal surface of two spring burst, and this linking arm is parallel to each other with the spring burst, and it lies in the left and right sides of vertical fender face and inwards extends until the medial extremity of connection piece, and the end of two linking arms respectively forms corresponding trip portion towards the left and right sides of connection piece, and this trip portion is right angle portion of colluding, and it just mutually buckles the cooperation with the medial extremity of connection piece.

Furthermore, the connecting arms are coated in the slots at the two sides of the rubber strip.

Third embodiment of adhesive tape plug:

the connecting piece of the adhesive tape plug is a first connecting piece in a flat sheet shape, the first connecting piece is perpendicular to the spring separation sheet, the first connecting piece is located on the left side and the right side of the longitudinal blocking surface and extends inwards to the inner side end face of the connecting piece along the longitudinal gap between the connecting piece and the adhesive tape, the tail ends of the two first connecting pieces respectively form corresponding clamping hook parts towards the left side and the right side of the connecting piece, the clamping hook parts are first folding edges formed by the first connecting piece in a mode that the first folding edges are turned towards the two sides, and the first folding edges are matched with the inner side end faces of the two sides of the connecting.

Fourth embodiment of the adhesive tape plug:

the connecting piece of the adhesive tape plug is a flat second connecting piece, the second connecting piece is parallel to the spring slicing piece, is positioned at the top end of the longitudinal blocking surface and extends inwards to the inner side end face of the connecting piece along the transverse gap between the connecting piece and the top of the adhesive tape, the tail end of the second connecting piece upwards forms a clamping hook part, and the clamping hook part is a second folding edge formed by the second connecting piece turning upwards and is in clamping fit with the inner side end face of the top of the connecting piece through the second folding edge.

The second to fourth embodiments of the adhesive tape plug can achieve the technical effect of the first embodiment of the adhesive tape plug, and are achieved only by adopting different technical means.

To achieve the second object of the present invention, the present invention also discloses a boneless wiper, comprising:

the wiper joint is arranged in the middle of the spring separation sheet, and the bottom end of the wiper joint is used for riveting the two spring separation sheets to ensure that the two spring separation sheets are stably inserted into the slots on the left side and the right side of the rubber strip; the top of the wiper arm connector is provided with a wiper arm connector which is used for being connected with a wiper arm of a matched wiper;

the head end part and the tail end part of the two spring separation sheets are respectively provided with the adhesive tape anti-falling structure of any one of the embodiments;

the two guide sleeves are respectively positioned on two sides of the windshield wiper joint, the inner cavities of the two guide sleeves are hollow, the bottom of the two guide sleeves is provided with a chute for penetrating the spring fragments, the outer side surface of the two guide sleeves is provided with a wind guide inclined plane, and meanwhile, the two guide sleeves are only provided with one opening end along the length direction of the spring fragments; the two spring separation pieces are inserted into the sliding groove in the opening end direction of the flow guide sleeve until the two spring separation pieces and the adhesive tape plug are completely covered in the flow guide sleeve.

After adopting above-mentioned scheme, adhesive tape anti-disengaging structure has completely contained the essential element who constitutes boneless wiper, boneless wiper only need add wiper joint and water conservancy diversion cover on this basis can, because the adhesive tape end cap sets up the both ends at two spring burst, its outside is kept off along hugging closely the outside of two spring burst and connection piece and is not had extra outside space that occupies, consequently the water conservancy diversion cover can be very convenient arrange its cover in the inner chamber, at this moment only need change different figurative water conservancy diversion covers, can form different molding boneless wiper, can satisfy the demand of product variety production.

Drawings

FIG. 1 is a schematic structural diagram of the background art of the present invention;

FIG. 2 is an exploded view and associated enlarged detail view of a first embodiment of the adhesive strip plug of the present invention;

FIG. 3 is a schematic diagram of the rubber strip plug and two spring segments in accordance with a first embodiment of the rubber strip plug of the present invention, and a related enlarged view;

FIG. 4 is a schematic transverse cross-sectional view of a first embodiment of a plug for an adhesive tape according to the present invention;

FIG. 5 is a schematic view of the assembly of a first embodiment of the plug of the adhesive strip of the present invention and a related enlarged view of a portion thereof;

FIG. 6 is an exploded view and associated enlarged detail view of a second embodiment of a glue strip plug of the present invention;

FIG. 7 is a schematic view of the assembly of a second embodiment of the adhesive tape plug of the present invention;

FIG. 8 is a schematic transverse cross-sectional view of a second embodiment of a plug for an adhesive tape of the present invention;

FIG. 9 is an exploded view and associated enlarged detail view of a third embodiment of a glue strip plug of the present invention;

FIG. 10 is an assembled view of a third embodiment of a glue strip plug of the present invention;

FIG. 11 is a schematic transverse cross-sectional view of a third embodiment of a plug for an adhesive tape according to the present invention;

FIG. 12 is an exploded view and associated enlarged detail view of a fourth embodiment of a plug for a strip of the present invention;

FIG. 13 is an assembled view of a fourth embodiment of the adhesive tape plug of the present invention;

FIG. 14 is a schematic transverse cross-sectional view of a fourth embodiment of a plug for a strip of the present invention;

fig. 15 is a partially exploded schematic view of a wiper blade according to the present invention;

fig. 16 is a transverse cross-sectional schematic view of the rear portion of a wiper blade according to the present invention.

Detailed Description

The invention is described in detail below with reference to the figures and the specific embodiments.

The first embodiment is as follows:

as shown in fig. 2-5, an anti-falling structure for a wiper rubber strip includes a spring plate 1 and a rubber strip 2, the spring plate 1 is formed by combining two spring sub-plates 11 arranged at left and right intervals, two adjacent ends 112 of the two spring sub-plates 11 are connected by a connecting plate 3, a plate 31 is arranged in the middle of the connecting plate 3, two ends are respectively provided with a lower couch portion 32, the whole body presents a boss shape, the two lower couch portions 32 are respectively welded on the two adjacent ends 112 of the two spring sub-plates 11, so that a through cavity 33 is formed between the connecting plate 3 and the two spring sub-plates 11; a gap 12 is formed between the two spring fragments 11 at an interval, the left side and the right side of the adhesive tape 2 along the length direction are respectively provided with an insertion slot 21 for penetrating the spring fragments 11, the adhesive tape 2 is pushed into the gap 12 between the spring fragments 11 from a cavity 33 at one end, and the left side and the right side insertion slots 21 of the adhesive tape 2 are respectively inserted into the side edges of the two spring fragments 11, so that the adhesive tape 2 is clamped in the gap 12 to realize the installation of the adhesive tape 2; a necking part 111 is respectively formed at the inner side ends of the two spring sub-pieces 11 positioned on the connecting sheet 3, the two necking parts 111 are spliced with each other to form an expanding part 13, the expanding part 13 can facilitate the adhesive tape 2 to penetrate through the crack 12 of the two spring sub-pieces 11, and can form a buckling fit with the hook part 43a of the adhesive tape plug 4 a.

The adhesive tape plug 4a is formed by sequentially connecting a blocking edge 41, a connecting piece 42a and a clamping hook part 43a from outside to inside, the adhesive tape plug 4a is preferably integrally formed by stainless steel, the blocking edge 41 is a longitudinal blocking surface 41 which is perpendicular to the spring sub-pieces 11, and the longitudinal blocking surface 41 is positioned on the outer side end surface of the two spring sub-pieces 11 and is just used for blocking a crack 12 formed by the two spring sub-pieces 11; the connecting piece 42a is a flat connecting arm 42a, which is located on the left and right sides of the longitudinal blocking surface 41 and extends inward to the flared portion 13, the two connecting arms 42a are tightly attached to the top end surfaces of the two spring segments 11, the end of each connecting arm forms a hook portion 43a towards one side of the flared portion 13, the hook portion 43a is a bent portion 43a attached to the inner side wall of the necked portion 111, and the bent portion 43a is embedded in the flared portion 13 and can form abutting fit with the inner wall 131 of the horizontal segment of the necked portion 111 facing the outer side of the spring segment 11. By adopting the above design, the connecting arm 42a of the rubber strip plug 4a can be better attached to the top end surface of the elastic sub-piece 11, and the hook portion 43a can be better attached to the outer wall 132 of the contracted portion 111 of the elastic sub-piece 11 towards the flared portion 13, when the rubber strip 2 is inserted into the gap 12 formed by the two spring sub-pieces 11, the connecting arm 42a and the hook portion 43a are covered by the slots 21 at the two sides of the rubber strip 2, so that the connecting arm 42a and the hook portion 43a of the rubber strip plug 4a are further less prone to being separated from the penetrating cavity 33 formed between the connecting sheet 3 and the two spring sub-pieces 11.

The frameless windshield wiper manufactured by the rubber strip anti-falling structure further comprises a windshield wiper joint 5 as shown in figures 15 and 16, wherein the windshield wiper joint 5 is arranged in the middle of the spring sub-piece 11, and the bottom end of the windshield wiper joint is used for riveting the two spring sub-pieces 11 to ensure that the two spring sub-pieces 11 are stably inserted into the slots 21 on the left side and the right side of the rubber strip 2; the top of the wiper arm connector 51 is provided with a wiper arm connector 51, and the wiper arm connector 51 is connected with a matched wiper arm; the two flow guide sleeves 6 are respectively positioned at two sides of the windshield wiper joint 5, the inner cavities of the flow guide sleeves 6 are hollow, the bottom of each flow guide sleeve is provided with an opening end 63 along the length direction of the spring partition 11, the bottom of each flow guide sleeve is provided with a sliding groove 61 for penetrating the spring partition 11 in the direction of the opening end 63, and the outer side surface of each flow guide sleeve is provided with a wind guide inclined surface 62; the two spring fragments 11 are inserted from the sliding groove 61 located in the direction of the opening end 63 of the flow guide sleeve 6 until the two spring fragments 11 and the adhesive tape plug 4a are completely covered in the flow guide sleeve 6.

When in use, as shown in fig. 4 and 5, the adhesive tape 2 is firstly pushed into the gap 12 between the spring fragments 11 from the chamber 33 at one end, and the left and right slots 21 of the adhesive tape 2 are respectively inserted into the side edges of the two spring fragments 11, so that the adhesive tape 2 is clamped in the gap 12; then, when the connecting arm 42a and the hook portion 43a of the adhesive tape plug 4a are inserted into the cavity 33, the hook portion 43a of the adhesive tape plug 4a hooks the necking portion 111 of the two spring segments 11, so that the adhesive tape plug 4a cannot fall off from the end of the spring piece 1, when the end 22 of the adhesive tape 2 abuts against the inner side of the retaining edge 41a, the adhesive tape 2 is blocked by the retaining edge 41a, cannot be exposed from the end of the spring piece 1, and cannot fall off, and in addition, the connecting pieces 42a and the hook portions 43a on the two sides of the adhesive tape plug 4a are all covered in the slots 21 on the two sides of the adhesive tape 2, so that the connecting pieces 42a and the hook portions 43a on the two sides of the adhesive tape plug 4a are fixed at the connecting pieces, and the adhesive tape plug 4a is more ensured not to be easily separated from the cavity 33 formed between the spring segments 11; if the adhesive tape 2 needs to be replaced due to aging of the adhesive tape 2, the connecting arm 42a is tilted up only by pressing the longitudinal blocking surface (blocking edge) 41 downwards with a finger, the hook portion 43a is lifted upwards to the upper side of the flared portion 13, and the hook portion 43a cannot abut against and cooperate with the horizontal section inner wall 131 of the necking portion 111 facing the outer side of the spring segment 11, so that the adhesive tape plug 4a is taken out outwards, and the adhesive tape 2 is taken out and replaced.

Example two:

this wiper adhesive tape anti-disengaging structure's embodiment is unanimous basically with the structure of embodiment one, only structural difference exists at the adhesive tape end cap, consequently the cooperation relation between adhesive tape 2 and the spring burst 11, the description of embodiment one is all referred to the connected mode between connection piece 3 and the spring burst 11, no longer gives details, it needs to explain that, the both ends of two spring bursts 11 need not to form flaring portion 13, this flaring portion 13 can cancel promptly, nevertheless if there is flaring portion 13 can make things convenient for adhesive tape 2 to wear to locate the crack 12 that forms between the spring burst 11. As shown in fig. 6 to 8, the connecting member 42a of the adhesive tape plug 4b is a connecting arm 42a in a flat sheet shape, the two connecting arms 42a are tightly attached to the top end surfaces of the two spring sub-pieces 11, which are located on the left and right sides of the longitudinal blocking surface 41 and extend inward to the inner side end surface of the connecting sheet 3, the ends of the two connecting arms 42a respectively form corresponding hook portions 43b towards the left and right sides of the connecting sheet 3, the hook portions 43b are right-angled hook portions and are just in snap fit with the inner side end surface 321 of the lower couch portion 32 of the connecting sheet 3, the slots 21 on the two sides of the adhesive tape 2 wrap the connecting arms 42a therein, and it is further ensured that the connecting arms 42a and the hook portions 43b of the adhesive tape plug 4b are not easily separated from the cavity 33.

The most significant difference between the rubber strip plug 4b of the first embodiment and the rubber strip plug 4a of the first embodiment is the structure of the hook portion, that is, the hook portion 43b of the first embodiment is in snap fit with the inner end face 321 of the lower couch portion 32 of the connecting sheet 3, and the hook portion 43a of the first embodiment is in abutting fit with the horizontal section inner wall 131 of the necking portion 111 facing the outer side of the spring segment 11.

Similarly, the wiper rubber strip anti-slip structure with the rubber strip plug 4b can also be made into a boneless wiper matched with the wiper rubber strip anti-slip structure, the structure is the same as that of the first embodiment, the working principle and the generated technical effects of the first embodiment on how to prevent the rubber strip 2 from being separated from the crack 12 of the spring segment 11 are the same as those of the first embodiment, and the description is omitted, and only how to take out the rubber strip plug 4b from the cavity 33, the two ends of the connecting arm 42a need to be held by fingers to be squeezed inwards, so that the clamping hook part 43b cannot abut against the inner side end face of the connecting piece 3, and the rubber strip plug 4b is taken out.

Example three:

this wiper adhesive tape anti-disengaging structure's embodiment is unanimous basically with the structure of embodiment one, only structural difference exists at the adhesive tape end cap, consequently the cooperation relation between adhesive tape 2 and the spring burst 11, the description of embodiment one is all referred to the connected mode between connection piece 3 and the spring burst 11, no longer gives details, it needs to explain that, the both ends of two spring bursts 11 need not to form flaring portion 13, this flaring portion 13 can cancel promptly, nevertheless if there is flaring portion 13 can make things convenient for adhesive tape 2 to wear to locate the crack 12 that forms between the spring burst 11. As shown in fig. 9-11, the connecting member 42b of the adhesive tape plug 4c is a first connecting member 42b in a flat sheet shape, the first connecting member 42b is perpendicular to the spring sub-sheet 11, is located on the left and right sides of the longitudinal blocking surface 41, and extends inward along the longitudinal gap between the connecting sheet 3 and the adhesive tape 2 to the inner side surface 311 of the connecting sheet 3, the ends of the two first connecting members 42b respectively form corresponding hook portions 43c towards the left and right sides of the connecting sheet 3, the hook portions 43c are first folded edges 43c formed by the first connecting members 42b and folded at 90 degrees towards the two sides, and the first folded edges 43c are mutually matched with the inner side surfaces 311 on the two sides of the connecting sheet 3 in a snap-fit manner.

The adhesive tape plug 4c of the embodiment is different from the adhesive tape plug 4a of the first embodiment in that the first connecting member 42b is a plate-shaped body and is perpendicular to the spring segment 11, and a first folding edge 43c is formed at the end of the first connecting member 42b, and the first folding edge 43c forms an angle of 90 degrees with the first connecting member 42 b.

Similarly, the wiper rubber strip anti-slip structure with the rubber strip plug 4c can also be used for manufacturing a boneless wiper matched with the wiper rubber strip anti-slip structure, the structure of the wiper rubber strip anti-slip structure is the same as that of the first embodiment, the working principle and the generated technical effects of the first embodiment on how to prevent the rubber strip 2 from being separated from the crack 12 of the spring segment 11 are also the same as those of the first embodiment, and how to take out the rubber strip plug 4c from the cavity 33 is the same as that of the second embodiment, and the description is omitted.

Example four:

this wiper adhesive tape anti-disengaging structure's embodiment is unanimous basically with the structure of embodiment one, only structural difference exists at the adhesive tape end cap, consequently the cooperation relation between adhesive tape 2 and the spring burst 11, the description of embodiment one is all referred to the connected mode between connection piece 3 and the spring burst 11, no longer gives details, it needs to explain that, the both ends of two spring bursts 11 need not to form flaring portion 13, this flaring portion 13 can cancel promptly, nevertheless if there is flaring portion 13 can make things convenient for adhesive tape 2 to wear to locate the crack 12 that forms between the spring burst 11. As shown in fig. 12 to 14, the connecting member 42C of the adhesive tape plug 4d is a second connecting member 42C in a flat sheet shape, the second connecting member 42C is parallel to the spring piece 11, is located at the top end of the longitudinal blocking surface 41 and extends inward along the transverse gap between the connecting sheet 3 and the top of the adhesive tape 2 to the inner side end surface 312 of the connecting sheet 3, the end of the second connecting member 42C is formed into a hook portion 43d, the hook portion 43d is formed by folding the end of the second connecting member 42C upward to form a second folded edge 43d, and the second folded edge 43d is in mutual snap fit with the inner side end surface 312 of the top of the connecting sheet 3.

The most significant difference between the adhesive tape plug 4d of the embodiment and the adhesive tape plug 4a of the first embodiment is that the widths of the longitudinal blocking surface 41, the second connecting member 42c and the hook portion 43d are completely the same, that is, the adhesive tape plug 4d can be regarded as a flat plate, one end of the flat plate is bent downwards to form the longitudinal blocking surface 41, the other end of the flat plate is bent upwards to form the hook portion 43d, and the middle section of the flat plate is the second connecting member 42 c.

Similarly, the anti-slip structure of the rubber strip of the windshield wiper with the rubber strip plug 4d can also be made into a frameless windshield wiper matched with the anti-slip structure, the structure of the anti-slip structure is the same as that of the first embodiment, the working principle and the generated technical effects of how to prevent the rubber strip 2 from being separated from the crack 12 of the spring segment 11 are the same as those of the first embodiment, and the description is omitted, and only how to take out the rubber strip plug 4d from the cavity 33, the difference exists, the longitudinal blocking surface 41 needs to be pulled upwards to enable the outer end of the second connecting piece 42c to be tilted upwards, the inner end of the second connecting piece is downward, so that the clamping hook part 43d cannot be abutted against the inner end surface of the top of the connecting piece 3, and the rubber.

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", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention; unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean that, for example, they may be fixedly connected or detachably connected or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The above description is only an embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made according to the design key of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a windshield wiper adhesive tape anti-disengaging structure, includes:

the spring piece (1) is formed by combining two spring sub-pieces (11) which are arranged at intervals left and right, a crack (12) is formed between the two spring sub-pieces (11) at intervals, at least one end of the head part and at least one end of the tail part of each spring sub-piece (11) are connected through a connecting piece (3), and a through cavity (33) is formed between each connecting piece (3) and each spring sub-piece (11);

the left side and the right side of the rubber strip (2) along the length direction are respectively provided with an inserting groove (21), the rubber strip (2) is pushed into the cavity (33), and the inserting grooves (21) on the left side and the right side of the rubber strip (2) are respectively inserted into the side edges of the two spring sub-pieces (11), so that the rubber strip (2) is clamped in the crack (12);

the method is characterized in that: the rubber strip plug is characterized by also comprising at least one rubber strip plug (4a, 4b, 4c and 4d), wherein the rubber strip plug (4a, 4b, 4c and 4d) is formed by sequentially connecting a blocking edge (41), a connecting piece (42 a, 42b and 42 c) and a clamping hook part (43 a, 43b, 43c and 43 d) from outside to inside, and the blocking edge (41) at the outer side end part of the connecting piece (42 a, 42b and 42 c) is just propped against the outer side end surfaces of the two spring sub-pieces (11) by inserting the connecting piece (42 a, 42b and 42 c) into the inner end of the cavity (33) so as to block a gap (12) formed between the two spring sub-pieces (11); the clamping hook parts (43 a, 43b, 43c, 43 d) at the inner ends of the connecting pieces (42 a, 42b, 42 c) are used for hooking the connecting piece (3) or the spring sub-piece (11) and preventing the connecting pieces (42 a, 42b, 42 c) from being separated from the cavity (33) outwards.

2. The wiper blade retaining structure according to claim 1, wherein: the blocking edge (41) of the adhesive tape plugs (4a, 4b, 4c and 4d) is a longitudinal blocking surface (41) which is perpendicular to the spring sub-pieces (11), and the longitudinal blocking surface (41) is positioned on the outer side end surface of the two spring sub-pieces (11) and is just used for blocking a crack (12) formed by the two spring sub-pieces (11).

3. The wiper blade retaining structure according to claim 1, wherein: the middle of the connecting piece (3) is provided with a flat plate (31), two ends of the connecting piece are respectively provided with a lower couch part (32), the connecting piece is integrally in a boss shape, and the two lower couch parts (32) are respectively and fixedly connected to the adjacent ends of the two spring sub-pieces (11), so that a through cavity (33) is formed between the connecting piece (3) and the two spring sub-pieces (11).

4. The wiper blade retaining structure according to claim 2, wherein: a necking part (111) is respectively formed at the inner side ends of the two spring sub-pieces (11) positioned on the connecting piece (3), and the two necking parts (111) are spliced with each other to form a flaring part (13); connecting piece (42 a) of adhesive tape end cap (4a) is linking arm (42 a) for being the platode form, it is located the left and right sides of vertical fender face (41) and inwards extends until flaring portion (13), top terminal surface in two spring branches (11) is hugged closely in two linking arms (42 a), its end forms trip portion (43 a) towards being located flaring portion (13) one side, this trip portion (43 a) are for having the portion of bending of laminating mutually with necking down position (111) inside wall, should bend the portion of bending embedded in flaring portion (13) and form the buckle cooperation with it.

5. The wiper blade retaining structure according to claim 4, wherein: the connecting arm (42 a) and the clamping hook part (43 a) are covered in the slots (21) at the two sides of the rubber strip (2).

6. The wiper blade retaining structure according to claim 2, wherein: the connecting piece (42 a) of the adhesive tape plug (4b) is a connecting arm (42 a) in a flat sheet shape, the two connecting arms (42 a) are tightly attached to the top end surfaces of the two spring sub-pieces (11), are positioned on the left side and the right side of the longitudinal blocking surface (41) and extend inwards to the inner side end surface of the connecting piece (3), the tail ends of the two connecting arms (42 a) respectively form corresponding clamping hook parts (43 b) towards the left side and the right side of the connecting piece (3), and the clamping hook parts (43 b) are right-angle hook parts and are just in clamping fit with the inner side end surface of the connecting piece (3).

7. The wiper blade retaining structure according to claim 6, wherein: the connecting arms (42 a) are wrapped in the slots (21) on the two sides of the rubber strip (2).

8. The wiper blade retaining structure according to claim 2, wherein: the connecting piece (42 b) of the adhesive tape plug (4c) is a first connecting piece (42 b) in a flat sheet shape, the first connecting piece (42 b) is perpendicular to the spring sub-sheet (11), the first connecting piece (42 b) is located on the left side and the right side of the longitudinal blocking surface (41) and extends inwards to the inner side end face of the connecting piece (3) along the longitudinal gap between the connecting piece (3) and the adhesive tape (2), the tail ends of the two first connecting pieces (42 b) respectively form corresponding clamping hook parts (43 c) towards the left side and the right side of the connecting piece (3), the clamping hook parts (43 c) are first folding edges (43 c) of the first connecting piece (42 b) turning towards the two sides, and the first folding edges (43 c) are mutually matched with the inner side end faces on the two sides of the connecting piece (3) in a clamping mode.

9. The wiper blade retaining structure according to claim 2, wherein: the connecting piece (42 c) of the adhesive tape plug (4d) is a second connecting piece (42 c) in a flat sheet shape, the second connecting piece (42 c) is parallel to the spring sub-piece (11), the second connecting piece (42 c) is located at the top end of the longitudinal blocking surface (41) and extends inwards to the inner side end face of the connecting piece (3) along a transverse gap between the connecting piece (3) and the top of the adhesive tape (2), a clamping and hooking part (43 d) is formed at the tail end of the second connecting piece (42 c) upwards, the clamping and hooking part (43 d) is a second folding edge (43 d) formed by upwards folding the tail end of the second connecting piece (42 c), and the second folding edge (43 d) is in clamping fit with the inner side end face of the top of the connecting piece (3).

10. A boneless wiper, comprising:

the windshield wiper joint (5) is arranged in the middle of the spring sub-pieces (11), and the bottom end of the windshield wiper joint (5) is used for riveting the two spring sub-pieces (11) to ensure that the two spring sub-pieces (11) are stably inserted into the slots (21) on the left side and the right side of the rubber strip (2); the top of the connecting rod is used for being connected with a matched wiper arm;

the method is characterized in that: the head and tail end parts of the two spring sub-pieces (11) are respectively provided with the rubber strip anti-falling structure as claimed in any one of claims 1 to 8;

the two guide sleeves (6) are respectively positioned on two sides of the wiper joint (5), the inner cavities of the two guide sleeves are hollow, the bottom of each guide sleeve is provided with an opening end (63) along the length direction of the spring segment (11), the bottom of each guide sleeve is positioned in the direction of the opening end (63) and is provided with a sliding groove (61) for penetrating the spring segment (11), and the outer side of each guide sleeve is provided with a wind guide inclined plane (62); the two spring sub-pieces (11) are inserted into the sliding groove (61) positioned in the direction of the opening end (63) of the flow guide sleeve (6) until the two spring sub-pieces (11) and the rubber strip plugs (4a, 4b, 4c and 4d) are completely covered in the flow guide sleeve (6).