CN110422141B - Wiper joint and wiper - Google Patents
Wiper joint and wiper Download PDFInfo
- Publication number
- CN110422141B CN110422141B CN201910824234.0A CN201910824234A CN110422141B CN 110422141 B CN110422141 B CN 110422141B CN 201910824234 A CN201910824234 A CN 201910824234A CN 110422141 B CN110422141 B CN 110422141B
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- wiper
- clamping
- joint
- parts
- cantilever
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- 230000007246 mechanism Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract 2
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/38—Wiper blades
- B60S1/3848—Flat-type wiper blade, i.e. without harness
- B60S1/3849—Connectors therefor; Connection to wiper arm; Attached to blade
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
- B60S1/4038—Connections between blades and arms for arms provided with a channel-shaped end
- B60S1/4045—Connections between blades and arms for arms provided with a channel-shaped end comprising a detachable intermediate element mounted on the channel-shaped end
- B60S1/4048—Connections between blades and arms for arms provided with a channel-shaped end comprising a detachable intermediate element mounted on the channel-shaped end the element being provided with retention means co-operating with the channel-shaped end of the arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
- B60S1/40—Connections between blades and arms
- B60S1/4038—Connections between blades and arms for arms provided with a channel-shaped end
- B60S1/4045—Connections between blades and arms for arms provided with a channel-shaped end comprising a detachable intermediate element mounted on the channel-shaped end
- B60S1/4048—Connections between blades and arms for arms provided with a channel-shaped end comprising a detachable intermediate element mounted on the channel-shaped end the element being provided with retention means co-operating with the channel-shaped end of the arm
- B60S2001/4051—Connections between blades and arms for arms provided with a channel-shaped end comprising a detachable intermediate element mounted on the channel-shaped end the element being provided with retention means co-operating with the channel-shaped end of the arm the intermediate element engaging the side walls of the arm
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
一种雨刷接头，包括一操作部件和接头本体，操作部件具有一连接部和两悬臂，所述连接部与接头本体的顶壁一体连接，悬臂与接头本体的侧壁之间具有间隙，所述悬臂可向内弹性形变，且该悬臂底部具有一卡止部；接头本体的两侧壁分别具有两第一卡持部、两抵挡部、两滑槽和两第二卡持部；所述侧壁至少在位于第一卡持部及第二卡持部竖直向上的区域C、D内不可横向向内弹性形变；雨刷臂的第一卡勾和第二卡勾分别倒扣于所述第一卡持部、第二卡持部上，且第一卡勾卡持于卡止部和抵挡部之间；一种雨刷器，包括雨刮刷体和雨刷接头，雨刮刷体包括连接底座，雨刷接头可沿雨刮刷体长度方向可摆动地设置在连接底座上。本发明的雨刷臂与雨刷接头之间不易相互脱离。
A wiper joint includes an operating component and a joint body, the operating component has a connecting portion and two cantilevers, the connecting portion is integrally connected to the top wall of the joint body, there is a gap between the cantilever and the side wall of the joint body, the cantilever can be elastically deformed inward, and the bottom of the cantilever has a stopper; the two side walls of the joint body respectively have two first holding portions, two blocking portions, two slide grooves and two second holding portions; the side walls cannot be elastically deformed inward laterally at least in the areas C and D located vertically upward from the first holding portion and the second holding portion; the first hook and the second hook of the wiper arm are respectively buckled on the first holding portion and the second holding portion, and the first hook is clamped between the stopper and the blocking portion; a wiper includes a wiper body and a wiper joint, the wiper body includes a connecting base, and the wiper joint can be swingably arranged on the connecting base along the length direction of the wiper body. The wiper arm and the wiper joint of the present invention are not easy to separate from each other.
Description
Technical Field
The invention relates to a windshield wiper connector and a windshield wiper adapting to the windshield wiper connector.
Background
As shown in fig. 1, PCT patent application international publication No. WO2018/162056 A1, publication No. 2018, 9 and 13 discloses a wiper arm 6 ́, wherein the wiper arm 6 ́ has two sides 10 ́, and the bottoms of the two sides 10 ́ are respectively provided with two first hooks 11 ́ and second hooks 12 ́ that are bent inwards; it is also disclosed a windscreen wiper device 1 ́ for adapting the wiper arm 6 ́, comprising an elongated wiper blade 2 ́ made of a flexible material, which can be placed in abutment with a windscreen to be wiped, which wiper blade 2 ́ comprises at least one longitudinal groove 3 ́, in which longitudinal groove 3a resilient supporting element 4 ́ is arranged, which windscreen wiper device 1 ́ comprises a connecting device 5 ́ for a swinging arm 6 ́, wherein said swinging arm 6 ́ is pivotally connected to said connecting device 5 ́ about a pivot axis near one end, which connecting device 5 ́ is further provided with a wiper joint 7 ́, which connecting device 5 ́ and said wiper joint 7 ́ are provided with mutually cooperating pivot means for pivotally connecting said wiper joint 7 2 to said connecting device 5 ́, which wiper joint 7 ́ can be pivoted between wiping positions, which joint 7 ́ is locked to said swinging arm 6, wherein at least one inside said swinging arm 6 is arranged to pivot towards the inside of said wiper joint ́, which wiper joint ́ is arranged to be in a state of being bent towards the side walls ́, wherein said two side walls 39313 of said wiper joint ́ are allowed to be maintained in a lateral position of said wiper joint ́, wherein, so that the side wall 13 ́ of the wiper joint 7 ́ is released from the first catch 11 ́ of the pivot arm 6 ́. However, in order to make the extended first hook 11 ́ of the swinging arm 6 ́ capable of being locked into the side wall 13 ́ of the wiper joint 7 ́, the side wall 13 ́ must have a certain elasticity at least in the region where the extended first hook 11 ́ is engaged, and by the interference fit between the first hook 11 ́ of the swinging arm 6 ́ and the side wall 13 ́ of the wiper joint 7 ́, the side wall 13 ́ is forced to bend laterally inwards until the first hook 11 ́ is sunk to the bottom of the side wall 13 ́ to complete the snap fit with the wiper joint 7 ́, and a stopper 14 ́ is further provided at the front end of the bottom of the side wall 13 ́ on both sides of the wiper joint 7 ́, and the front end of the first hook 11 ́ of the swinging arm 6 ́ abuts against the stopper 14 ́, and the rear end abuts against the abutment 131 ́ on the bottom of the side wall 13 ́, thereby limiting the swinging arm 6 ́ from moving forward and backward relative to the wiper joint 7 ́.
With the above-mentioned scheme, the side wall 13 ́ of the wiper connector 7 ́ is not a horizontal end surface (as shown in fig. 2-1) in the area ́ where the first hook 11 ́ and the second hook 12 ́ of the swinging arm 6 ́ are mutually matched, and once the included angle α is too large, the first hook 11 ́ and the second hook 12 ́ of the swinging arm 6 ́ are used to drive the windshield wiper device ́ to brush, the first hook 11 ́ or the second hook 12 of the swinging arm 6 ́ will generate an anchor force which is relatively easy to be used to drive the windshield wiper device ́ to wipe the windshield wiper device ́ from the first hook 11 and the second hook 12 of the side wall 13 ́, and the second hook 11B of the swinging arm ́ can be separated from the area ́ of the side wall 13 and the side wall ́ because the bottom matched end surface 131 of the first hook 11 ́ or the second hook 12 and the bottom end surface 131 of the side wall 13 ́ are possibly included with a certain included angle α (as shown in fig. 2-2), and once the included angle α is too large, the first hook 11 ́ or the second hook 12 is easy to drive the windshield wiper device ́ to wipe the windshield wiper device ́, and the first hook 11 ́ or the second hook 12 is easy to generate an anchor force which is relatively easy to drive the first hook 11 and the second hook 12 and the second hook 3.
Disclosure of Invention
The present invention aims to solve at least to some extent one of the technical problems in the above-described technology. To this end, an object of the present invention is to propose a wiper joint which is not easily disengaged from a wiper arm to which it is adapted.
A second object of the present invention is to propose a wiper blade adapted to the wiper joint.
To achieve the first object of the present invention, an embodiment of a first aspect of the present invention provides a wiper joint for ensuring connection between a wiper arm and a connection base of a wiper body; the wiper connector comprises an operation part and a connector body, wherein the operation part is provided with a connecting part and two cantilevers, the connecting part is connected to the tops of the two cantilevers, the two cantilevers are respectively opposite to the two side walls of the connector body, the connecting part is integrally connected with the top wall of the connector body, a gap is reserved between the cantilevers and the side wall of the connector body, the cantilevers can elastically deform inwards under the action of external force, and the bottom of the cantilever is provided with a clamping part;
The two side walls of the connector body are respectively provided with two first clamping parts, two resisting parts, two sliding grooves and two second clamping parts from front to back, the first clamping parts are arranged between the clamping parts and the resisting parts, the side walls at least can not transversely and inwards elastically deform in a vertically upward area C, D of the first clamping parts and the second clamping parts, when the connector body is in a locking state, the first clamping hooks and the second clamping hooks respectively slide down along the cantilever and the sliding grooves and move backwards and are respectively reversely buckled on the first clamping parts and the second clamping parts, the first clamping hooks are clamped between the clamping parts and the resisting parts, when the connector body is in an unlocking state, the cantilever is pressed inwards, and the first clamping hooks and the second clamping hooks respectively slide forward to the outer wall of the clamping parts and the sliding grooves of the cantilever.
Based on the design, the cantilever is independent of the connector body, the cantilever can elastically deform, and the connector body cannot elastically deform, so that the first clamping hook and the second clamping hook of the wiper arm can be firmly and reversely buckled on the first clamping part and the second clamping part of the wiper connector, and the wiper connector is not easy to separate.
In addition, the wiper joint according to the embodiment of the present invention may further have the following additional technical features:
The bottoms of the two side walls of the connector body respectively protrude outwards to form two protruding parts, the protruding parts are arranged close to the rear of the second clamping part, the rear ends of the second clamping hooks are abutted against the protruding parts to limit the second clamping hooks, and therefore the front-back movement of the wiper arm relative to the wiper connector is further limited.
The front end of the cantilever is also provided with two pressing pieces outwards in a protruding mode, when the pressing pieces are pressed inwards, the cantilever is arranged along with the pressing pieces in a compressed mode, the pressing pieces can be operated more conveniently, the cantilever is enabled to deform inwards in a compressed mode, and the wiper arm is unlocked from the connector body.
The pressing piece is positioned at the front end of the bottom of the cantilever, the inner side of the front end of the pressing piece is fixed by a supporting piece, the supporting piece consists of a bevel edge and two vertical edges positioned at two sides of the front end of the bevel edge, a gap is formed between each of the bevel edge and the vertical edge and the cantilever at the adjacent side, namely, the cantilever, the bevel edge and the vertical edge are provided with a notch, so that the cantilever is basically in a suspended state with the fixed top, the left side and the right side are independent and are easier to move along with inward compression of the pressing piece without being limited by surrounding attachments, one end of the pressing piece is connected with the top of the vertical edge, the other end of the pressing piece is connected with the front end of the bottom of the cantilever, and when an acting force is applied to the pressing piece, the pressing piece always moves inwards in the horizontal direction, and the phenomenon of leaning and skewing can not occur.
The thickness of the cantilever is smaller than the thickness of the side wall of the joint body, so that the cantilever can be elastically deformed.
The cantilever comprises first inclined planes, the width of each first inclined plane is gradually widened from top to bottom, the distance between the tops of the two first inclined planes is smaller than the distance between the free end faces of the two first clamping hooks, so that the two first clamping hooks can conveniently slide into the first inclined planes, and when the two clamping parts are not elastically deformed inwards in the transverse direction due to external force, the two clamping parts at least block the first clamping hooks in the width direction of the connector body, so that the first clamping hooks are prevented from sliding forwards relative to the connector body.
A second inclined plane is arranged between the first inclined plane and the clamping part. The second inclined plane plays a transitional role, and the first clamping hook plays a role in guiding elastic deformation when sliding into the second inclined plane, so that the first clamping hook can conveniently slide into the bottom end of the clamping part. The bottom of spout is equipped with a chamfer in one side that is close to second clamping portion, makes things convenient for second trip to move backward.
The resisting part is a raised line which is arranged at the bottom of the side wall and extends along the length direction of the side wall. In order to achieve the second object of the present invention, a second aspect of the present invention provides a wiper comprising a wiper body, wherein the wiper body is at least composed of a wiper adhesive tape fixing mechanism, an adhesive tape and a connecting base, the adhesive tape is fixedly arranged below the wiper adhesive tape fixing mechanism, the connecting base is arranged above the middle of the wiper adhesive tape fixing mechanism, both sides of the connecting base are at least provided with pivot matching parts, the wiper further comprises the wiper connector, both side walls of the wiper connector are provided with pivot connecting parts, and the wiper connector can be arranged on the connecting base in a swinging manner along the length direction of the wiper body by means of pivot connection between the pivot connecting parts of both side walls of the wiper connector and the pivot matching parts on the connecting base.
Based on the design, the wiper arm is difficult to separate from the wiper joint in the process of driving the wiper to scrape, so that the quality is reliable and the use is safer.
Drawings
FIG. 1 is a schematic view of a prior art windscreen wiper device;
FIG. 2-1 is an illustration of a prior art mating view of a swing arm and wiper joint;
FIG. 2-2 is a second example of a prior art mating view of a swing arm and wiper joint;
FIGS. 2-3 are three exemplary prior art mating diagrams of a swing arm and wiper joint;
FIG. 3 is a schematic view of a wiper joint according to an embodiment of the invention;
FIG. 4 is a second schematic view of a wiper joint according to an embodiment of the invention;
FIG. 5 is an example of a fitting of a wiper arm to a wiper joint according to one embodiment of the present invention;
FIG. 6 is a second example of a fitting of a wiper arm to a wiper joint according to one embodiment of the present invention;
FIG. 7 is a third example of a fitting of a wiper arm to a wiper joint according to one embodiment of the invention;
fig. 8 is an exploded view of a second wiper according to an embodiment of the present invention;
fig. 9 is an overall view of a second wiper according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In order to solve the technical problem that the first hook 11 ́ or the second hook 12 ́ of the swing arm 6 ́ in the prior art are easily separated from the side wall 13 ́ of the wiper joint 7 ́, the present invention adopts the technical scheme that the cantilever 22 and the joint body 1 are separated from each other, the cantilever 22 is elastically deformable, and the side wall 10 of the joint body 1 is not elastically deformable laterally inwards at least in the region C, D matched with the first hook 202 and the second hook 201 of the wiper arm 200, so that the problem that the wiper arm 200 is separated from the side wall 10 of the wiper joint 100 is well solved. In the present invention, the first hook 202 and the second hook 201 of the wiper arm 200 can be firmly fastened to the first clamping portion 13 and the second clamping portion 12 of the wiper joint 100 in the process of driving the wiper M to wipe.
In order that the above-described aspects may be better understood, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 5, a wiper joint 100 is provided for ensuring connection between a wiper arm 200 and a connection base 303 of a wiper body 300 (see fig. 8), wherein two side wall bottoms of the wiper arm 200 are respectively provided with a first hook 202 and a second hook 201 bent inwards.
Referring to fig. 3-4 and 6, the wiper joint 100 includes an operation member 2 and a joint body 1, the operation member 2 includes a connection portion 21 and two cantilever arms 22, the connection portion 21 is connected to the top of the two cantilever arms 22, the two cantilever arms 22 are respectively opposite to the two side walls 10 of the joint body 1, the connection portion 21 is integrally connected to the top wall 20 of the joint body 1, a gap is formed between the cantilever arms 22 and the side walls 10 of the joint body 1, the cantilever arms 22 can elastically deform inwards under the action of an external force, a locking portion 222 is formed at the bottom of the cantilever arms 22, the gap between the cantilever arms 22 and the side walls 10 of the joint body 1 is formed to enable the cantilever arms 22 to be independent of the joint body 1, in this embodiment, the cantilever arms 22 are only provided with a fixing point at the top, and the thickness of the cantilever arms 22 is relatively thin, so that elastic deformation of the cantilever arms 22 is ensured, and meanwhile, by increasing the thickness of the side walls 10 of the body or adding a plurality of reinforcing ribs on the side walls 10, the body side walls 10 can be prevented from elastically deforming in the region of the first and second easily-hooked portions 202 and second easily hooked portions 201 of the wiper arm 200, and the whole body 200 can not elastically deform in order to be easily hooked by the first hooked portion and second hooked portion 201 and not easily to deform the first hooked body 200.
Referring to fig. 3-6, the joint body 1 is formed by surrounding two side walls 10 and a top wall 20 to form a joint body 1 with a U-shaped cross section, the two side walls 10 have at least one pivot connection portion X, by means of which the wiper joint 100 can be arranged on the connection base 303 in a swinging manner along the length direction of the wiper body 300, the two side walls 10 of the joint body 1 have two first clamping portions 13, two resisting portions 15, two sliding grooves 11 and two second clamping portions 12 from front to back, the first clamping portions 13, the resisting portions 15 and the second clamping portions 12 are all located at the bottom of the side walls 10, the first clamping portions 13 are arranged between the clamping portions 222 and the resisting portions 15, the resisting portions 15 are protruding strips arranged at the bottom of the side walls 10 and extending along the length direction of the side walls, and the design of the protruding strips can limit the first clamping hooks 202 and enhance the strength of the side walls 10 of the joint body 1. The sliding groove 11 is longitudinally arranged at the rear part of the side wall 10 of the connector body 1, the second clamping part 12 is arranged at the rear part of the sliding groove 11, and a chamfer 16 is arranged at one side of the bottom end of the sliding groove 11, which is close to the second clamping part 12, so that the second clamping hook 201 can conveniently move backwards.
Referring to fig. 3-7, the side wall 10 of the joint body 1 is at least in the vertically upward region C, D of the first clamping portion 13 and the second clamping portion 12 and cannot be elastically deformed laterally inward, so that the first clamping hook 202 and the second clamping hook 201 of the wiper arm 200 cannot easily separate from the outlet region C, D, when in the locked state, the first clamping hook 202 and the second clamping hook 201 slide down along the cantilever 22 and the chute 11 and move backward respectively and are reversely buckled on the first clamping portion 13 and the second clamping portion 12 respectively, the first clamping hook 202 is clamped between the clamping portion 222 and the resisting portion 15, and the wiper arm 200 cannot move forward and backward relative to the wiper joint 100, when in the unlocked state, the cantilever 22 is pressed inward, the first clamping hook 202 and the second clamping hook 201 slide forward to the outer wall 222 of the cantilever 22 and the chute 11 respectively, and the clamping portion 222 of the cantilever 22 and the first clamping hook 202 are dislocated from each other, so that the wiper arm 200 can be separated from the outer wall 222 (the upper side of the joint 100 is only required to be pulled up) when the wiper arm 200 is pulled up and the joint 100 is completed.
Referring to fig. 3 and 6, bottoms of the two side walls 10 of the connector body 1 respectively protrude outwards to form two protrusions 14, the protrusions 14 are disposed immediately behind the second clamping portion 12, and a rear end of the second hook 201 abuts against the protrusions 14 to limit the second hook 201, so that the wiper arm 200 is further limited from moving back and forth relative to the wiper connector 100.
Referring to fig. 3 and 6, the front end of the cantilever 22 is further provided with two pressing members 23 protruding outwards, when the pressing members 23 are pressed inwards, the cantilever 22 is compressed inwards along with the pressing members 23, and the pressing members 23 can be operated more conveniently to deform the cantilever 22 inwards in a compressed mode, so that the wiper arm 200 is unlocked from the connector body 1. The pressing piece 23 is located at the front end of the bottom of the cantilever 22, the inner side of the front end of the pressing piece 23 is fixed by a supporting piece 24, the supporting piece is composed of a bevel edge 24a and two vertical edges 24b located at two sides of the front end of the bevel edge, the bevel edge 24a and the vertical edges 24b are respectively separated from the cantilever 22 at one side, namely, a gap 25 is formed between the cantilever 22 and the bevel edge 24a and the vertical edges 24b, so that the cantilever 22 is basically in a suspended state with only the top fixed, the left side and the right side are independent, the pressing piece 23 is more easily compressed and moved inwards along with the pressing piece 23 and is not blocked by surrounding attachments, one end of the pressing piece 23 is connected with the top of the vertical edge 24b, the other end of the pressing piece 23 is connected with the front end of the bottom of the cantilever 22, and when acting force is applied to the pressing piece 23, the pressing piece 23 always keeps moving inwards in the horizontal direction, and the leaning skew phenomenon cannot occur.
Referring to fig. 3 and fig. 6-7, the cantilever 22 includes a first inclined surface 221a, the width of the first inclined surface 221a gradually widens from top to bottom, and the distance between the tops of the two first inclined surfaces 221a is smaller than the distance between the free end surfaces of the two first hooks 202, so that the two first hooks 202 slide into the two first inclined surfaces 221a, and when the two locking portions 222 are not elastically deformed laterally inward by an external force, the two locking portions 222 form a barrier to the first hooks 202 at least in the width direction of the connector body 1, so as to prevent the first hooks 202 from sliding forward relative to the connector body 1. A second inclined surface 221b is disposed between the first inclined surface 221a and the retaining portion 222. The second inclined surface 221b plays a role in transition, and the first hook 202 is guided to elastically deform when sliding into the second inclined surface 221b, so that the first hook 202 can slide into the bottom end of the clamping portion 222. The effect of the holding portion 222 is that when the first hook 202 slides into the holding portion 222, the holding portion 222 is elastically bent inwards, after the first hook 202 moves backward to a position, the holding portion 222 is reset to limit the first hook 202 to be separated, and when the first hook 202 is unlocked, the holding portion 222 is compressed and deformed inwards, so that the first hook 202 is not clamped any more, and the first hook 202 can slide forward to the outer wall of the holding portion 222, so that the wiper arm 200 can be separated from the wiper joint 100 only by lifting upwards.
Example 2
Referring to fig. 6 and 8-9, a wiper M includes a wiper body 300, where the wiper body 300 is at least composed of a wiper strip fixing mechanism 301, a strip 302 and a connecting base 303, the strip 302 is fixedly disposed below the wiper strip fixing mechanism 301, the connecting base 303 is disposed above the middle of the wiper strip fixing mechanism 301, two sides of the connecting base 303 have at least a pivot matching portion Y, and the wiper joint 100 of embodiment 1 is further included, two side walls 10 of the wiper joint 100 have pivot connection portions X, and the wiper joint 100 can be swingably disposed on the connecting base 303 along the length direction of the wiper body 300 by means of the pivot connection between the pivot connection portions X of two side walls 10 of the wiper joint 100 and the pivot matching portion Y on the connecting base 303.
In the description of the present invention, it should 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 the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms should not be understood as necessarily being directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The wiper connector (100) is used for ensuring that a wiper arm (200) is connected with a connecting base (303) of a wiper body (300), two side wall bottoms of the wiper arm (200) are respectively provided with two first clamping hooks (202) and two second clamping hooks (201) which are bent inwards, and is characterized in that the wiper connector (100) comprises an operating part (2) and a connector body (1), the operating part (2) is provided with a connecting part (21) and two cantilevers (22), the connecting part (21) is connected with the tops of the two cantilevers (22), the two cantilevers (22) are respectively arranged opposite to two side walls (10) of the connector body (1), the connecting part (21) is integrally connected with the top wall (20) of the connector body (1), a gap is reserved between the cantilevers (22) and the side wall (10) of the connector body (1), the cantilevers (22) can be elastically deformed inwards under the action of an external force, and the bottoms of the cantilevers (22) are provided with a clamping part (222);
The two side walls (10) of the connector body (1) are respectively provided with two first clamping parts (13), two abutting parts (15), two sliding grooves (11) and two second clamping parts (12) from front to back, the first clamping parts (13) are arranged between the clamping parts (222) and the abutting parts (15), the side walls (10) can not transversely and inwards elastically deform at least in the vertically upward areas C, D of the first clamping parts (13) and the second clamping parts (12), when the connector body is in a locking state, the first clamping hooks (202) and the second clamping hooks (201) slide down along the cantilever (22) and the sliding grooves (11) and move backwards respectively, and are reversely buckled on the first clamping parts (13) and the second clamping parts (12) respectively, the first clamping hooks (202) are clamped between the clamping parts (222) and the abutting parts (15), the rain-proof arm (200) can not move inwards relative to the front and back of the windshield wiper connector (100), and when the first clamping hooks (202) and the second clamping hooks (201) slide forwards to the cantilever (22) and the sliding parts (201) respectively.
2. The wiper joint (100) according to claim 1, wherein bottoms of two side walls (10) of the joint body (1) respectively protrude outwards to form two protruding parts (14), the protruding parts (14) are arranged next to the rear of the second clamping part (12), and the rear ends of the second clamping hooks (201) are abutted against the protruding parts (14).
3. The wiper joint (100) as set forth in claim 1, wherein the front end of the cantilever (22) is further provided with two pressing pieces (23) protruding outward, and the cantilever (22) is disposed to be compressed inward with the pressing pieces (23) when the pressing pieces (23) are pressed inward.
4. A wiper joint (100) according to claim 3, wherein the pressing member (23) is located at the front end of the bottom of the cantilever (22), and the inner side of the front end of the pressing member (23) is further fixed by a supporting member (24), the supporting member is composed of a bevel edge (24 a) and two vertical edges (24 b) located at both sides of the front end of the bevel edge, and the bevel edge (24 a) and the vertical edges (24 b) are spaced from the cantilever (22) at the adjacent side.
5. The wiper joint (100) as set forth in claim 1, wherein the cantilever (22) includes first inclined surfaces (221 a), the first inclined surfaces (221 a) gradually widen from top to bottom, and a distance between tops of the first inclined surfaces (221 a) is smaller than a distance between free end surfaces of the two first hooks (202).
6. The wiper joint (100) as set forth in claim 5, wherein a second inclined surface (221 b) is provided between the first inclined surface (221 a) and the locking portion (222).
7. A wiper joint (100) according to claim 1, characterized in that the thickness of the cantilever arm (22) is < the thickness of the side wall (10) of the joint body (1).
8. A wiper joint (100) according to claim 1, wherein the bottom end of the chute (11) is provided with a chamfer (16) on the side close to the second catch (12).
9. The wiper joint (100) according to claim 1, wherein the resisting portion (15) is a protrusion disposed at the bottom of the side wall (10) and extending in the longitudinal direction thereof.
10. The wiper blade (M) comprises a wiper blade body (300), wherein the wiper blade body (300) at least comprises a wiper rubber strip fixing mechanism (301), a rubber strip (302) and a connecting base (303), the rubber strip (302) is fixedly arranged below the wiper rubber strip fixing mechanism (301), the connecting base (303) is arranged above the middle part of the wiper rubber strip fixing mechanism (301), and two side edges of the connecting base (303) are provided with at least pivot matching parts (Y), and the wiper blade is characterized by further comprising the wiper blade connector (100) according to any one of claims 1-9, and two side walls (10) of the wiper blade connector (100) are provided with pivot connecting parts (X), so that the wiper blade connector (100) can be arranged on the connecting base (303) in a swinging manner along the length direction of the wiper blade body (300) by means of pivot connection between the pivot connecting parts (X) of two side walls (10) of the wiper blade connector (100) and the pivot matching parts (Y).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910824234.0A CN110422141B (en) | 2019-09-02 | 2019-09-02 | Wiper joint and wiper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910824234.0A CN110422141B (en) | 2019-09-02 | 2019-09-02 | Wiper joint and wiper |
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| CN110422141A CN110422141A (en) | 2019-11-08 |
| CN110422141B true CN110422141B (en) | 2025-02-11 |
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| CN201910824234.0A Active CN110422141B (en) | 2019-09-02 | 2019-09-02 | Wiper joint and wiper |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111497786A (en) * | 2020-06-04 | 2020-08-07 | 厦门福来德汽配有限公司 | Windshield wiper connecting assembly and windshield wiper thereof |
| CN113815569B (en) * | 2021-01-22 | 2023-10-20 | 厦门富可汽车配件有限公司 | Connector and windshield wiper thereof |
| CN112810571A (en) * | 2021-02-08 | 2021-05-18 | 安徽省优拓汽车配件制造有限公司 | Wiper connecting piece of easy equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210707317U (en) * | 2019-09-02 | 2020-06-09 | 厦门富可汽车配件有限公司 | Windshield wiper connects and windshield wiper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10347637A1 (en) * | 2003-10-09 | 2005-05-12 | Bosch Gmbh Robert | Device for connecting a wiper blade to a wiper arm and a wiper blade, a wiper arm and a corresponding connector |
| CN104228775B (en) * | 2013-06-14 | 2017-12-15 | 博世汽车部件(长沙)有限公司 | Wiper system |
| WO2016086413A1 (en) * | 2014-12-05 | 2016-06-09 | 美途汽配实业（厦门）有限公司 | Windshield wiper connection device |
| CN204432613U (en) * | 2014-12-08 | 2015-07-01 | 厦门宇进塑胶制品有限公司 | A kind of Novel windscreen wiper joint |
| CN109849852B (en) * | 2019-03-29 | 2020-07-21 | 厦门富可汽车配件有限公司 | Connector, connector assembly and windshield wiper adapted to wiper arm of sliding cover type windshield wiper |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN210707317U (en) * | 2019-09-02 | 2020-06-09 | 厦门富可汽车配件有限公司 | Windshield wiper connects and windshield wiper |
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