CN217623482U

CN217623482U - Windscreen wiper

Info

Publication number: CN217623482U
Application number: CN202221548514.7U
Authority: CN
Inventors: 罗军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-18
Filing date: 2022-06-18
Publication date: 2022-10-21
Anticipated expiration: 2032-06-18

Abstract

The application discloses wiper belongs to auto-parts's field, and it includes the top cap, and fixed mounting has the connecting piece on the top cap, and the connecting piece is kept away from and is installed the wiper strip on the side of top cap, and the spread groove has been seted up on self length direction to the top cap, and the open end intercommunication of spread groove has the glass water pipe that is used for carrying glass water, has seted up a plurality of first through-holes on the inside wall that the spread groove is close to the wiper strip. This application has the wearing and tearing that alleviate the wiper strip, prolongs the life's of wiper strip effect.

Description

Windscreen wiper

Technical Field

The application relates to the field of automobile parts, in particular to a windscreen wiper.

Background

The windscreen wiper is an important automobile accessory arranged on an automobile window and is used for sweeping rain, snow and dust which obstruct the view on the window, so that the visual field of a driver is clear, and the windscreen wiper plays an important role in driving safety.

In the related art, a driver presses a starting piece of a wiper, a nozzle starts to spray glass water toward a glass of an automobile, then the wiper starts to rotate, and the wiper removes rain, snow or dust on a window through friction between a rubber strip mounted on the wiper and the glass.

However, because the rubber strip on the windshield wiper is horizontally arranged when not rotating, glass water sprayed by the common spray head is not contacted with the rubber strip before the rubber strip rotates, and the friction between the rubber strip and the glass is severe when the windshield wiper is started.

SUMMERY OF THE UTILITY MODEL

In order to reduce abrasion of the wiper strip and prolong the service life of the wiper strip, the application provides a wiper.

The wiper adopts the following technical scheme:

the utility model provides a wiper, includes the top cap, fixed mounting has the connecting piece on the top cap, the connecting piece is kept away from install the wiper strip on the side of top cap, the spread groove has been seted up on the top cap along self length direction, the open end intercommunication of spread groove has the glass water pipe that is used for carrying glass water, the spread groove is close to a plurality of first through-holes have been seted up on the inside wall of wiper strip.

Through adopting above-mentioned technical scheme, after operating personnel opened the glass water switch, in the glass water got into the spread groove through the glass water pipe, the glass water that gets into in the spread groove was spout through first through-hole, and the glass water sprays to the windscreen wiper strip on, and the glass water wets the windscreen wiper strip in advance, and moist windscreen wiper strip is favorable to reducing frictional force between windscreen wiper strip and the door window to can lighten the wearing and tearing of windscreen wiper strip, and then be favorable to prolonging the life of windscreen wiper strip.

Preferably, a plurality of second through holes are formed in the outer side wall of the top cover, the second through holes are evenly distributed along the length direction of the top cover, and the second through holes are communicated with the connecting grooves.

Through adopting above-mentioned technical scheme, when operating personnel let in the spread groove with glass water, partial glass water sprays to the windscreen wiper strip through first through-hole on, and partial glass water sprays to the door window through the second through-hole in addition to realize wetting in advance of door window, further reduce the frictional force between windscreen wiper strip and the door window.

Preferably, the wiper strip includes the installation section of installing on the connecting piece and is used for cleaning the clearance section on door window surface, clearance section fixed connection in the installation section is kept away from on the side of top cap, the installation section has seted up the third through-hole along self length direction, the third through-hole with first through-hole is corresponding.

Through adopting above-mentioned technical scheme, the glass water that gets into in the spread groove passes through first through-hole blowout, and in getting into the third through-hole from first through-hole spun glass water, glass water flowed along the inside wall of third through-hole, and the setting up of third through-hole makes the glass water in the spread groove can be moist wiper strip's clearance section sooner.

Preferably, the inner side wall of the third through hole is inclined towards the cleaning section.

Through adopting above-mentioned technical scheme, the third through hole that the slope set up makes the glass water that gets into in the third through hole directly strike the clearance section, can directly wet the clearance section on the one hand, and adnexed impurity on the convenient clearance section of removing of on the other hand.

Preferably, the strip-shaped groove has been seted up on the side of the top cap that the installation section is close to, the connecting piece including be used for with the strip-shaped inslot lateral wall slides complex fixed block and install in dovetail block on the fixed block, seted up on the interior bottom surface in strip-shaped groove be used for with dovetail block sliding complex dovetail.

Through adopting above-mentioned technical scheme, the length direction installation windshield wiper strip that operating personnel can follow the dovetail block, and the cooperation of dovetail block and dovetail makes things convenient for operating personnel to change the windshield wiper strip, and the inside wall and the fixed block contact in bar groove are favorable to improving the stability of windshield wiper strip, prevent that the windshield wiper strip from squinting in the clearance process.

Preferably, the spread groove is kept away from the tip of glass water pipe is linked together with the external world, the top cap is kept away from install the closing plate on the tip of glass water pipe, the closing plate is close to the side of top cap with windscreen wiper strip looks butt, fixedly connected with be used for on the closing plate with the complex sealed piece is pegged graft to the spread groove, the cover is equipped with water-swelling rubber circle on the sealed piece.

Through adopting above-mentioned technical scheme, the position of closing plate is conveniently fixed a position in the cooperation of spread groove and sealed piece, and the setting of closing plate and sealed piece can the shutoff spread groove on the one hand, and the setting of closing plate on the other hand is favorable to blockking the windscreen wiper strip and breaks away from the connecting piece, and after the water volume expansion of rainwater inflation rubber circle contact glass, meet the water inflation rubber circle and can strengthen the joint strength between closing plate and the top cap.

Preferably, the connecting piece include fixed connection in location strip on the top cap and install in location strip is kept away from mounting panel on the top cap side, offer on the installation section be used for with the mounting panel complex holding tank that slides, offer on the inside wall of holding tank be used for with location strip complex spout that slides, offer on the mounting panel be used for with the fourth through-hole that the third through-hole corresponds, be provided with on the mounting panel and be used for fixing the elastic component of installation section.

Through adopting above-mentioned technical scheme, the cooperation of holding tank, spout and mounting panel makes things convenient for operating personnel to install the installation segment on the mounting panel to make things convenient for operating personnel to change the windscreen wiper strip, elastic component's setting is convenient to be fixed the installation segment, thereby prevents that the windscreen wiper strip is not hard up.

Preferably, the elastic component includes to wear to locate elasticity post and fixed connection on the mounting panel in the spring on the elasticity post, offer on the mounting panel and be used for holding the guide way of elasticity post, the spring is kept away from the tip of elasticity post with the interior terminal surface fixed connection of guide way, the elasticity post with the inside wall butt of holding tank.

Through adopting above-mentioned technical scheme, the elastic column supports tight installation section under the elastic force effect of spring, and the setting of spring and elastic column makes things convenient for operating personnel fixed mounting section, and then prevents that the windscreen wiper strip from droing from the mounting panel.

Preferably, the elastic component is provided with a plurality of elastic components which are arranged at intervals along the length direction of the mounting plate.

Through adopting above-mentioned technical scheme, the setting of spring and elastic column can provide certain adjustment space, accomplishes the back when operating personnel installs windscreen wiper strip, because the door window surface has certain radian, the cooperation of a plurality of springs and elastic column can make windscreen wiper strip clearance section and door window surface laminating, can improve the clearance effect of windscreen wiper strip on the one hand, and on the other hand is favorable to reducing the crooked degree of clearance section when windscreen wiper strip commutates.

Preferably, the side face, far away from the top cover, of the mounting plate is provided with an elastic sheet, one side of the elastic sheet is fixedly connected with the elastic column, and the other side of the elastic sheet is abutted to the inner side wall of the accommodating groove.

Through adopting above-mentioned technical scheme, the structural strength that is favorable to improving the windscreen wiper strip on the one hand of setting up of flexure strip, on the other hand can make the windscreen wiper strip laminate the door window better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the glass water switch is opened, glass water enters the connecting groove through the glass water pipe, the glass water entering the connecting groove is sprayed out through the first through hole, the glass water is sprayed onto the wiper strip, the wiper strip is wetted in advance by the glass water, and the wetted wiper strip is beneficial to reducing the friction force between the wiper strip and a vehicle window, so that the abrasion of the wiper strip can be reduced, and the service life of the wiper strip is prolonged;

2. when glass water is introduced into the connecting groove, part of the glass water is sprayed onto the wiper strip through the first through hole, and the other part of the glass water is sprayed onto the vehicle window through the second through hole, so that the pre-wetting of the vehicle window is realized, and the friction between the wiper strip and the vehicle window is further reduced;

3. the setting of spring and elasticity post can provide certain adjustment space, accomplishes the back when operating personnel installs windscreen wiper strip, because the door window surface has certain radian, spring and elasticity post make windscreen wiper strip clearance section and door window surface laminating, can improve the clearance effect of windscreen wiper strip on the one hand, and on the other hand is favorable to reducing the crooked degree of clearance section when the switching-over of windscreen wiper strip.

Drawings

Fig. 1 is a schematic structural diagram of a wiper blade according to a first embodiment of the present application.

Fig. 2 is a schematic view of an internal structure of a wiper blade according to a first embodiment of the present application.

Fig. 3 is a schematic view of an internal structure of a wiper blade according to a second embodiment of the present application.

Fig. 4 is a schematic structural view of a wiper blade according to a third embodiment of the present application.

Fig. 5 is a schematic view of an internal structure of a wiper blade according to a third embodiment of the present application.

Description of reference numerals:

1. a top cover; 11. connecting grooves; 12. a glass water pipe; 13. a first through hole; 14. a second through hole; 2. a connecting member; 21. a fixed block; 22. a dovetail block; 23. a positioning bar; 24. mounting a plate; 25. a guide groove; 3. a wiper strip; 31. an installation section; 32. a cleaning section; 33. a strip-shaped groove; 34. a dovetail groove; 35. a third through hole; 36. accommodating grooves; 37. a chute; 38. a fourth via hole; 4. a sealing plate; 41. a sealing block; 42. a water-swellable rubber ring; 43. a snap ring; 44. an annular groove; 5. an elastic member; 51. an elastic column; 52. a spring; 53. a spring plate; 6. a supporting strip; 61. horizontal strips; 62. a vertical bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a windscreen wiper.

Example one

Referring to fig. 1, the wiper blade includes a top cover 1, a connecting member 2 disposed on the top cover 1, and a wiper strip 3. Top cap 1 is rectangular form, has seted up spread groove 11 in top cap 1, and the opening of spread groove 11 is the rectangle, and the length direction of spread groove 11 is unanimous with the length direction of top cap 1. The open end of the connecting groove 11 is communicated with a glass water pipe 12 for transporting glass water, and the glass water pipe 12 is a telescopic elastic water pipe.

Referring to fig. 2, a plurality of first through holes 13 are formed in the inner side wall of the connecting groove 11 close to the connecting member 2, the first through holes 13 are communicated with the outer surface of the top cover 1, and the plurality of first through holes 13 are arranged at intervals along the length direction of the top cover 1. A plurality of second through holes 14 are formed in the outer side wall, close to the connecting groove 11, of the top cover 1, the second through holes 14 are communicated with the connecting groove 11, and the second through holes 14 are arranged at intervals along the length direction of the top cover 1. After car glass water switch was started, glass water passed through glass water pipe 12 and got into in top cap 1's the spread groove 11, and the glass water that gets into in the spread groove 11 is spout from first through-hole 13 and second through-hole 14 respectively, and along the window that second through-hole 14 spun glass water was spouted to treating the clearance to moist the window in advance, be favorable to reducing the frictional force between windscreen wiper strip 3 and the window.

Referring to fig. 2, the connecting member 2 includes a fixing block 21 and a dovetail block 22 fixedly connected to the fixing block 21, a side surface of the fixing block 21 far from the dovetail block 22 is fixedly connected to the top cover 1, a length direction of the fixing block 21 is parallel to a length direction of the top cover 1, and the length direction of the dovetail block 22 is identical to the length direction of the fixing block 21.

Referring to fig. 2, the wiper strip 3 is made of elastic rubber, the wiper strip 3 is in a long strip shape, and the wiper strip 3 is arranged along the length direction of the connecting piece 2. The wiper strip 3 includes erection segment 31 and clearance section 32, and erection segment 31 level is arranged, and the erection segment 31 is close to the top cap 1 seted up the bar groove 33 on the surface, and the opening of bar groove 33 is the rectangle, and the length direction in bar groove 33 is unanimous with the length direction of erection segment 31. The inner bottom surface of the strip-shaped groove 33 is provided with a dovetail groove 34 along the length direction thereof, and the dovetail block 22 is matched with the inner side wall of the dovetail groove 34 in a sliding manner. Cleaning segment 32 is vertical to be arranged, cleaning segment 32 one end and door window surface butt, the cleaning segment 32 other end and installing section 31 fixed connection, and cleaning segment 32 and installing section 31 integrated into one piece.

Referring to fig. 2, the mounting section 31 is provided with a third through hole 35 along the length direction thereof, an opening of the third through hole 35 is located on the surface of the mounting section 31 close to the first through hole 13, and the opening of the third through hole 35 corresponds to the first through hole 13. The inside wall of third through-hole 35 sets up towards clearance section 32 slope, and when part glass water sprays to the open end of third through-hole 35 in from first through-hole 13, the inside wall of third through-hole 35 plays the guide effect to the glass water, and the glass water directly strikes clearance section 32. The glass water impacts the cleaning section 32 to reduce friction between the wiper strip 3 and a vehicle window, reduce abrasion of the wiper strip 3, prolong the service life of the wiper strip 3, and facilitate removal of impurities attached to the cleaning section 32.

The implementation principle of the first embodiment of the application is as follows: after an operator opens the glass water switch, glass water enters the connecting groove 11 through the glass water pipe 12, one part of the glass water entering the connecting groove 11 is sprayed onto the wiper strip 3 through the first through hole 13 and the third through hole 35, and the other part of the glass water is sprayed onto a vehicle window through the second through hole 14. The wiper strip 3 and the vehicle window are wetted in advance by the glass water, and the wetted wiper strip 3 is beneficial to reducing the friction force between the wiper strip 3 and the vehicle window, so that the abrasion of the wiper strip 3 can be reduced, and the service life of the wiper strip 3 can be prolonged; the mating of the dovetail block 22 with the dovetail slot 34 facilitates the replacement of the wiper strip 3 by an operator.

Example two

The difference between the first embodiment and the second embodiment is only the connecting groove 11 and the sealing plate 4. Referring to fig. 3, in the second embodiment, the end of the connecting groove 11 on the top cover 1 far away from the glass water pipe 12 is communicated with the outer side surface. The sealing plate 4 is arranged at the end part of the top cover 1 far away from the glass water pipe 12, and the side surface of the sealing plate 4 close to the top cover 1 is abutted with the wiper strip 3. The side surface of the sealing plate 4 close to the top cover 1 is fixedly connected with a sealing block 41, and the end part of the sealing block 41 far away from the sealing plate 4 is inserted into the connecting groove 11. The cover is equipped with water-swelling rubber circle 42 on the sealed piece 41, and water-swelling rubber circle 42 and the inside wall of spread groove 11 cooperation of sliding, and has great frictional force between the inside wall of water-swelling rubber circle 42 and spread groove 11. And a snap ring 43 is fixedly connected on the inner side wall of the water-swelling rubber ring 42, and the snap ring 43 and the water-swelling rubber ring 42 are integrally formed. An annular groove 44 for accommodating the snap ring 43 is formed in the outer peripheral surface of the seal block 41, and the snap ring 43 abuts against the inner side wall of the annular groove 44.

The implementation principle of the second embodiment of the present application is as follows: when an operator opens the glass water switch, glass water enters the connecting groove 11 through the glass water pipe 12, one part of the glass water entering the connecting groove 11 is sprayed onto the wiper strip 3 through the first through hole 13 and the third through hole 35, and the other part of the glass water is sprayed onto a vehicle window through the second through hole 14. The glass water wets wiper strip 3 and door window in advance, and moist wiper strip 3 is favorable to reducing frictional force between wiper strip 3 and the door window to can lighten the wearing and tearing of wiper strip 3, and then be favorable to prolonging the life of wiper strip 3.

When operating personnel installed closing plate 4 to top cap 1 on, closing plate 4 was favorable to restricting the position of windscreen wiper strip 3 to prevent that windscreen wiper strip 3 from breaking away from top cap 1 at the in-process of clearance door window, and then improve the stability of windscreen wiper strip 3. The cooperation of sealed piece 41 and connecting groove 11 makes things convenient for the position of predetermined position closing plate 4 of operating personnel, and when glass water contact met water inflation rubber circle 42, met water inflation rubber circle 42 and support the inside wall of tight connecting groove 11 to improve closing plate 4's stability.

EXAMPLE III

Compared with the first embodiment, the third embodiment is different only in the connecting member 2 and the wiper strip 3. Referring to fig. 4, the connecting member 2 includes a positioning bar 23 and a mounting plate 24, the positioning bar 23 is fixedly connected to the side surface of the top cover 1 close to the wiper strip 3, and the length direction of the positioning bar 23 is identical to the length direction of the top cover 1. The mounting plate 24 is fixedly connected to the side surface of the top cover 1 away from the positioning strip 23, and the length direction of the mounting plate 24 is consistent with the length direction of the top cover 1.

Referring to fig. 5, the surface of the mounting plate 24 remote from the top cover 1 is provided with a plurality of resilient members 5, the plurality of resilient members 5 being arranged at intervals along the length of the mounting plate 24. The single elastic component 5 includes an elastic column 51 and a spring 52, the elastic column 51 is made of elastic rubber, and the elastic column 51 is arranged in the mounting plate 24 in a penetrating way. The mounting plate 24 is far away from the top cover 1 and is provided with a plurality of guide grooves 25 on the surface, the guide grooves 25 correspond to the elastic columns 51 one by one, and the elastic columns 51 are in sliding fit with the inner side walls of the guide grooves 25. The spring 52 is disposed in the guide groove 25, one end of the spring 52 is fixedly connected to the elastic column 51, and the other end of the spring 52 is fixedly connected to the inner end surface of the guide groove 25. The side face, far away from the top cover 1, of the mounting plate 24 is provided with an elastic sheet 53, the elastic sheet 53 is made of elastic metal, the length direction of the elastic sheet 53 is consistent with the length direction of the mounting plate 24, and the side face, close to the mounting plate 24, of the elastic sheet 53 is fixedly connected with the elastic column 51.

Referring to fig. 5, the mounting section 31 of the wiper strip 3 is provided with a receiving groove 36 along the length direction thereof, the side surface of the receiving groove 36 close to the top cover 1 is provided with a sliding groove 37, and the length direction of the sliding groove 37 is consistent with the length direction of the mounting section 31. The locating strip 23 is in sliding fit with the inner side wall of the sliding groove 37, the mounting plate 24 is in sliding fit with the inner side wall of the accommodating groove 36, and the elastic sheet 53 is far away from the inner side wall of the top cover 1 and the accommodating groove 36.

Referring to fig. 5, the mounting plate 24 is provided with a fourth through hole 38 along the length direction thereof, the fourth through hole 38 corresponds to the third through hole 35, and the inclination degree of the inner side wall of the fourth through hole 38 is the same as the inclination degree of the inner side wall of the third through hole 35. Glass water in the connecting groove 11 enters the fourth through hole 38 through the first through hole 13 along the third through hole 35, and the glass water flowing along the inner side wall of the fourth through hole 38 again impacts the cleaning section 32 of the wiper strip 3 through the third through hole 35, so that the wet wiper strip 3 is lifted, the abrasion of the wiper strip 3 is reduced, and the service life of the wiper strip 3 is prolonged.

Referring to fig. 5, the supporting strip 6 is embedded in the cleaning section 32 along the length direction thereof, the supporting strip 6 includes a horizontal strip 61 and a plurality of vertical strips 62, and the vertical strips 62 and the horizontal strips 61 are made of elastic metal. Horizontal bar 61 is buried underground in the tip that clearance section 32 is close to installation section 31, and vertical bar 62 sets up on the side of horizontal bar 61 keeping away from mounting panel 24, and a plurality of vertical bars 62 are arranged along the length direction interval of horizontal bar 61, and vertical bar 62 and horizontal bar 61 integrated into one piece.

The third embodiment of the present application has the following implementation principle: when an operator opens the glass water switch, glass water enters the connecting groove 11 through the glass water pipe 12, one part of the glass water entering the connecting groove 11 is sprayed onto the wiper strip 3 through the first through hole 13 and the third through hole 35, and the other part of the glass water is sprayed onto a vehicle window through the second through hole 14. The glass water wets wiper strip 3 and door window in advance, and moist wiper strip 3 is favorable to reducing frictional force between wiper strip 3 and the door window to can lighten the wearing and tearing of wiper strip 3, and then be favorable to prolonging the life of wiper strip 3.

Spring 52 and elasticity post 51 cooperation shell fragment 53 make clearance section 32 can laminate the door window on the one hand to improve the clearance effect of wiper strip 3 to the door window, on the other hand spring 52, elasticity post 51 and shell fragment 53 can fixed mounting section 31, thereby prevent that wiper strip 3 from breaking away from mounting panel 24, also make things convenient for operating personnel to change wiper strip 3.

The arrangement of the supporting bars 6 is beneficial to improving the structural strength of the cleaning section 32, so that the stability of the cleaning section 32 in the cleaning process is improved. The elastic component 5 is matched with the supporting strip 6, so that the bending degree of the cleaning section 32 of the wiper strip 3 during reversing of the wiper strip 3 is favorably reduced, and the wear rate of the cleaning section 32 of the wiper strip 3 is reduced while the cleaning effect is ensured.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A wiper blade is characterized in that: including top cap (1), fixed mounting has connecting piece (2) on top cap (1), connecting piece (2) are kept away from install wiper strip (3) on the side of top cap (1), spread groove (11) have been seted up on top cap (1) along self length direction, the open end intercommunication of spread groove (11) has glass water pipe (12) that are used for carrying glass water, spread groove (11) are close to a plurality of first through-holes (13) have been seted up on the inside wall of wiper strip (3).

2. The wiper blade of claim 1, wherein: a plurality of second through holes (14) are formed in the outer side wall of the top cover (1), the second through holes (14) are evenly distributed along the length direction of the top cover (1), and the second through holes (14) are communicated with the connecting grooves (11).

3. The wiper blade of claim 1, wherein: wiper strip (3) including install in installation section (31) on connecting piece (2) and be used for cleaning clearance section (32) on door window surface, clearance section (32) fixed connection in installation section (31) are kept away from on the side of top cap (1), third through-hole (35) have been seted up along self length direction in installation section (31), third through-hole (35) with first through-hole (13) are corresponding.

4. The wiper blade of claim 3, wherein: the inner side wall of the third through hole (35) is obliquely arranged towards the cleaning section (32).

5. The wiper blade of claim 3, wherein: the mounting section (31) are close to and have been seted up bar groove (33) on the side of top cap (1), connecting piece (2) including be used for with bar groove (33) inside wall slide complex fixed block (21) and install in dovetail block (22) on fixed block (21), seted up on the interior bottom surface of bar groove (33) be used for with dovetail block (22) slide complex dovetail (34).

6. The wiper blade of claim 1, wherein: keep away from spread groove (11) the tip and the external world of glass water pipe (12) are linked together, keep away from top cap (1) install closing plate (4) on the tip of glass water pipe (12), closing plate (4) are close to the side of top cap (1) with wiper strip (3) looks butt, fixedly connected with be used for on closing plate (4) with spread groove (11) grafting complex sealed piece (41), the cover is equipped with on sealed piece (41) and meets water inflation rubber circle (42).

7. The wiper blade of claim 3, wherein: connecting piece (2) including fixed connection in location strip (23) on top cap (1) and install in location strip (23) is kept away from mounting panel (24) on top cap (1) side, seted up on installation section (31) be used for with mounting panel (24) complex holding tank (36) that slides, seted up on the inside wall of holding tank (36) be used for with location strip (23) complex spout (37) that slides, seted up on mounting panel (24) be used for with corresponding fourth through-hole (38) of third through-hole (35), be provided with on mounting panel (24) and be used for fixing elastic component (5) of installation section (31).

8. The wiper blade of claim 7, wherein: elastic component (5) including wearing to locate elasticity post (51) and fixed connection in on mounting panel (24) spring (52) on elasticity post (51), offer on mounting panel (24) and be used for holding guide way (25) of elasticity post (51), spring (52) are kept away from the tip of elasticity post (51) with the interior terminal surface fixed connection of guide way (25), elasticity post (51) with the inside wall butt of holding tank (36).

9. The wiper blade of claim 7, wherein: the elastic component (5) is provided with a plurality of elastic components (5) which are arranged at intervals along the length direction of the mounting plate (24).

10. The wiper blade of claim 8, wherein: the side face, away from the top cover (1), of the mounting plate (24) is provided with an elastic sheet (53), one side of the elastic sheet (53) is fixedly connected with the elastic column (51), and the other side of the elastic sheet (53) is abutted to the inner side wall of the accommodating groove (36).