CN209719516U - Wiper unit fixation kit - Google Patents

Abstract

The utility model relates to a kind of wiper unit fixation kits, it is used for motor vehicles, it include: wiper unit, it includes link mechanism, which is connected with drive shaft, crank, drive rod, rocker arm and the driven shaft fixed to the second support housing fixed to the first support housing in turn；Pluggable fixing piece；Wherein, at least one through-hole is provided on drive rod, it is provided with matching hole corresponding with through-hole, at least one of the first support housing and second support housing so that pluggable fixing piece can be through at least one described through-hole and matching hole drive rod is fastened to the first support housing and/or the second support housing.Such wiper unit fixation kit structure is simple, all parts easily fabricated, easy to operate and can ensuring firmly to fix wiper unit in travel position.

Description

Wiper unit fixation kit

Technical field

The utility model relates to a kind of wiper unit fixation kit, motor vehicles are used for, and it to include wiper list Member and the fixing piece for being fixed to one another the drive rod of wiper unit and support housing in travel position.

Background technique

In the prior art, in the travel position of wiper unit, for keeping each component of wiper unit solid each other It is fixed that so that wiper unit is from the fixed mechanism of the vibration occurred during transportation or the destruction of collision, there are many scarce It falls into.Often structure is complicated for such fixed mechanism, so that difficulty of processing is big, and therefore manufacture and processing cost are big.In addition, this There is kind the fixed mechanism of labyrinth to be often difficult to operate, it usually needs fixed behaviour is fixed and released by particular tool Make.Also, the assembly error due to the foozle of all parts and between them causes to fix inaccurately, and effect is poor, each Connection between component is easy to loosen due to vibrate or colliding, thus cannot and protection windscreen wiper effectively fixed in travel position Device unit.

That therefore, it is necessary to a kind of structures is simple, easily fabricated, cost-effectiveness is high, easy to operate and can ensure in transport shape The fixing piece of the corresponding component of wiper unit is firmly fixed when state.

Utility model content

For this purpose, the utility model proposes a kind of wiper unit fixation kit, the wiper unit fixation kit packet It includes:

Wiper unit comprising link mechanism, the link mechanism are connected with the drive fixed to the first support housing in turn Moving axis, crank, drive rod, rocker arm and the driven shaft fixed to the second support housing,

Pluggable fixing piece,

Wherein, at least one through-hole is provided on drive rod, in the first support housing and the second support housing extremely It is provided with matching hole corresponding at least one described through-hole on one few, so that pluggable fixing piece can be described at least One through-hole and matching hole are to be fastened to the first support housing and/or the second support housing for drive rod.

Specifically, wiper unit includes first for being fixedly secured to the vehicle body of motor vehicles in the mounted state Support housing and the second support housing, are provided with the driving mechanism for wiper unit, such as horse in the first support housing It reaches, and drive shaft is rotationally coupled to the driving mechanism in the first support housing, and the rotation of the first wiper arm fixedly couples To the drive shaft；Driven shaft is pivotally supported in the second support housing, and the rotation of the second wiper arm is fixedly coupled to this Driven shaft.In order in operational conditions by torque and movement from drive shaft be transmitted to driven shaft and thereby guarantee the first wiper arm and Second wiper arm moves synchronously, and drive rod is rotationally coupled to drive at its first end by rotating the crank of connection Axis, and driven shaft is rotationally coupled to by rotating the rocker arm of connection at its second end.As a result, in wiper unit The link mechanism of transmitting torque and movement is constituted, is connected with the driving being pivotally supported in the first support housing in turn Axis, crank, drive rod, rocker arm and it can be rotated to support on the driven shaft in the second support housing.Therefore, in wiper unit When travel position, wiper unit is damaged and due to vibrating or colliding etc. for the ease of transport in order to prevent, need by The corresponding component of wiper unit is fixed to one another.

According to the utility model, when needing the corresponding component of fixed wiper unit in travel position, it is only necessary to will Pluggable fixing piece is inserted into and runs through at least one through-hole being arranged in drive rod and supports in the first support housing and/or second The corresponding matching hole being arranged in shell；And when needing for wiper unit to be installed on motor vehicles, it is only necessary to can insert Fixing piece is pulled out to pull out from least one described through-hole and matching hole.Such wiper unit fixation kit is as a result, with non- Often simple construction ensures stability maintenance, and enormously simplifies fixed and releasing fixed operation.

In wiper unit fixation kit according to the present utility model, pluggable fixing piece includes pluggable ontology, sets Set the first stopper section and the second stopper section on pluggable ontology, wherein the second stopper section is configured to across described At least one through-hole and the matching hole.In this way, the pluggable ontology of the pluggable fixing piece is inserted into described at least one After a through-hole and the matching hole, at least one described through-hole and the matching hole are by backstop in first stopper section and Between two stopper sections.

As a result, according to the utility model, such first stopper section and the second stopper section are set on pluggable fixing piece, It can be while keeping pluggable anchor structure and being simple to manufacture, it is ensured that only pass through in travel position or when installation condition It is individually simply inserted into or pluggable fixing piece can be inserted at least one described through-hole and described matched by pulling operation step Close and hole or be drawn from, and after such insertion due to the first stopper section and the second stopper section presence and limit drive rod and first Hold the relative motion between shell and/or the second support housing.

The another aspect of first embodiment according to the present utility model, the longitudinal direction X's perpendicular to pluggable ontology In section, the part between the first stopper section and the second stopper section of pluggable ontology is sized to be less than described The size of at least one through-hole and/or the matching hole, so that the pluggable ontology can be fixed on by clearance fit In at least one described through-hole and/or the matching hole.Such clearance fit further ensure the insertion that is more easier and Extract operation.

The pluggable fixing piece of further aspect according to the present utility model, wiper unit fixation kit can also have There is the pulling part connecting with the pluggable ontology.

Such pulling part can be structured as ring or ball or any other suitable form, need under travel position It can be in order to pluggable ontology be inserted into the through-hole when wanting fixed conveyor bar and the first support housing and/or the second support housing With the matching hole；It simultaneously can be in order to pluggable ontology from the through-hole and described be matched when needing to install wiper unit It closes and is pulled out in hole.

Alternatively, the first stopper section can be configured to pulling part.Such design can be further simplified pluggable solid Determine the structure of part, thus more easily manufacture and it is more cost effective.

In first embodiment according to the present utility model, the pluggable fixing piece of wiper unit fixation kit is inserted It is columnar for pulling out ontology, and is at least partly made of the flexible material that can be deformed when compressed.

Further, the second stopper section is made of the flexible material, and in the longitudinal direction perpendicular to pluggable ontology In section, the size of the second stopper section, which is set, enables second stopper section to pass through at least one described through-hole when being pressurized With the matching hole.

Pluggable fixing piece can reduce material cost and manufacture by conventional material standardized production inexpensively as a result, Cost.Meanwhile flexible material makes due to being restored the characteristic of its original-shape after removing external force by external force compressive deformation Two stopper sections can be relatively easily by least one described through-hole and the matching hole, while ensuring the effective of the second stopper section Backstop action.

According to the first embodiment with utility model modification, the pluggable ontology of pluggable fixing piece may include The core sections made of rigid material and the outer section moulded in the outside of core sections by flexible material cladding, and second Stopper section is also formed on outer section by flexible material.Core of the pluggable fixing piece formed in this way due to rigidity Partial presence and facilitate insertion at least one described through-hole and the matching hole, simultaneously because outer section flexible and can be real Existing elastic engaging and backstop.

Second embodiment according to the present utility model, pluggable of the pluggable fixing piece of wiper unit fixation kit Body is split pin, which includes head and the first spring beam and the second spring beam from head extension.

By realizing the pluggable ontology of pluggable fixing piece according to the present utility model with split pin, more can ensure that can be inserted The standardized production of fixing piece is pulled out, to reduce production cost.And due to the first spring beam and second spring beam of split pin Elastic characteristic, can lead to when the first spring beam and second spring beam of the split pin are inserted into the through-hole and matching hole Crossing the elastic force that it is generated when by external force ensures fastening between drive rod and the first support housing and/or the second support housing.

The head of one advantageous embodiment of second embodiment according to the present utility model, split pin constitutes the first backstop The free end of at least one of portion, the first spring beam and the second spring beam has bending section, and the bending section is from the first spring beam Longitudinal direction with the second spring beam is to external diffusion, to constitute the second stopper section.

Such design allows to guarantee in a simple and efficient manner drive rod and the first support housing and/or second Stablizing between shell is held to fix.

Detailed description of the invention

It, hereinafter will be to the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing simply introduced.Wherein, attached drawing is used only for showing some embodiments of the utility model, rather than will be originally practical new The whole embodiments limited to this of type.In the accompanying drawings:

Fig. 1 shows the wiper unit fixation kit according to the present utility model in travel position；

Fig. 2 shows wiper units when according to the present utility model be mounted on the vehicle body of motor vehicles；

Fig. 3 shows the perspective view of the pluggable fixing piece of first embodiment according to the present utility model；

Fig. 4 shows the cross-sectional view of the pluggable fixing piece of first embodiment according to the present utility model shown in Fig. 3, It shows pluggable fixing piece and is already inserted into the through-hole of drive rod and the matching hole of the first support housing；

Fig. 5 shows the top view of the pluggable fixing piece of second embodiment according to the present utility model.

Specific embodiment

In order to enable the purposes, technical schemes and advantages of the technical solution of the utility model are clearer, it hereinafter will knot The attached drawing for closing the utility model specific embodiment, is clearly and completely described the technical solution of the utility model embodiment. Identical appended drawing reference represents identical component in attached drawing.It should be noted that described embodiment is the utility model A part of the embodiment, instead of all the embodiments.Based on described the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the model of the utility model protection It encloses.

Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims " first ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish Different component parts.Equally, the similar word such as "one" or " one " also not necessarily indicates quantity limitation." comprising " or The similar word such as "comprising" mean to occur element or object before the word cover the element for appearing in the word presented hereinafter or Person's object and its equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connection " is simultaneously non-limiting It in physics or mechanical connection, but may include electrical connection, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, and after the absolute position for being described object changes, then this is opposite Positional relationship may also correspondingly change.

Fig. 1 shows the wiper unit fixation kit 1 according to the present utility model for motor vehicles comprising windscreen wiper Device unit and pluggable fixing piece 5, the pluggable fixing piece 5 under travel position for for example steadily fastening wiper unit Corresponding component, more specifically, for by the drive rod 6 of wiper unit and the first support housing 6 and/or the second support housing 9 are fixed to one another.

Specifically, as shown in Fig. 2, it illustrates rain when according to the present utility model be mounted on the vehicle body of motor vehicles Curette unit, the wiper unit include the first bearing for being fixedly secured to the vehicle body of motor vehicles in the mounted state Shell 2 and the second support housing 9, are provided with the driving mechanism 30 for wiper unit, such as horse in the first support housing 2 It reaches, and drive shaft 3 is rotationally coupled to the driving mechanism 30 in the first support housing 2, and the first wiper arm (not shown) revolves Turn to be fixedly coupled to the drive shaft 3；Driven shaft 8 is pivotally supported in the second support housing 9, and the second wiper arm is (not Show) rotation be fixedly coupled to the driven shaft 8.In order in operational conditions by torque and movement from drive shaft 3 be transmitted to from Moving axis 8 and thereby guarantee moving synchronously for the first wiper arm and the second wiper arm, drive rod 6 at its first end 21 by with Its crank 4 for rotating connection is rotationally coupled to drive shaft 3, and by rotating the rocker arm 10 of connection at its second end 22 It is rotationally coupled to driven shaft 8.The link mechanism of transmitting torque and movement is constituted in wiper unit as a result, is successively connected It is connected to the drive shaft 3 being pivotally supported in the first support housing 2, crank 4, drive rod 6, rocker arm 10 and is pivotably supported Driven shaft 8 in the second support housing 9.In the travel position of wiper unit, in order to prevent due to vibrating or colliding Wiper unit is damaged and for the ease of transport, need all parts by wiper unit to be fixed to one another.

Referring back to Fig. 1, such as in travel position, in order to by the drive rod 6 of wiper unit and the first support housing 2 And/or second support housing 9 firmly fasten each other, it is solid in the wiper unit according to the present utility model for motor vehicles Determine in component 1, at least one through-hole 24,26 is provided in drive rod 6, in the first support housing 2 and the second support housing 9 At least one in be provided with and run through at least one described through-hole 24,26 corresponding matching holes 23,25, pluggable fixing piece 5 At least one described through-hole 24,26 and matching hole 23,25, are fastened to the first support housing 2 and/or second for drive rod 6 Hold shell 9.I.e. according to the utility model, it is only necessary at least one that pluggable fixing piece 5 is inserted into and is arranged in drive rod 6 A through-hole 24,26 and the matching hole 23,25 being arranged in the first support housing 2 and/or the second support housing 9, so that it may transport Realize that stablizing between drive rod 6 and the first support housing 2 and/or the second support housing 9 fastens under state.Meanwhile it needing When by the installation of wiper unit in the car, it is only necessary to pluggable fixing piece 5 simply be pulled out at least one described through-hole 24,26 With matching hole 23,25, the fixation between them can be released, and this pull-out can simply be implemented by manpower, without volume Outer specific purpose tool.Which greatly simplifies operations fixed and that releasing is fixed, and can ensure that the stability maintenance in transportational process.

In wiper unit fixation kit 1 according to the present utility model, pluggable fixing piece 5 includes pluggable ontology 11, the first stopper section 14 and the second stopper section 15 of pluggable ontology 11 are set, and the second stopper section 15 is configured to Matching at least one through-hole 24,26 and the first support housing 2 and/or the second support housing 9 described in enough in drive rod 6 Close hole 23,25.The pluggable ontology 11 of pluggable fixing piece 5 is being inserted at least one through-hole 24,26 and the cooperation After hole 23,25, at least one described through-hole 24,26 and the matching hole 23,25 are by backstop in 14 and of the first stopper section Between second stopper section 15.

It both may insure the structure of pluggable fixing piece 5 simply and so that it is easy to manufacture, it may also be ensured that transporting as a result, The pluggable ontology 11 of pluggable fixing piece 5 can be only inserted by single shirtsleeve operation step when state and run through institute At least one through-hole 24,26 and the matching hole 23,25 are stated, and due to the first backstop after the single shirtsleeve operation step The presence of portion 14 and the second stopper section 15 and limit between drive rod 6 and the first support housing 2 and/or the second support housing 9 Relative motion.

Preferably, in the section of the longitudinal direction X perpendicular to pluggable ontology 11, pluggable ontology 11 is located at first Part between stopper section 14 and the second stopper section 15 be sized to be less than at least one described through-hole 24,26 and/or The size of matching hole 23,25 so that pluggable ontology 11 can be fixed on by clearance fit at least one described through-hole 24, 26 and/or matching hole 23,25 in.Such clearance fit further ensure be more easier into and out operation.

With reference to Fig. 3 and Fig. 4, which respectively show the pluggable fixing pieces 5 of first embodiment according to the present utility model Perspective view and cross-sectional view, wherein Fig. 4 shows pluggable fixing piece 5 and is already inserted into and the through-hole 24 in the drive rod 6 and the The state of matching hole 23 in one support housing 2.As shown, in the first embodiment according to the present utility model, windscreen wiper The pluggable ontology 11 of the pluggable fixing piece 5 of device unit fixation kit 1 is columnar, for example, form of plunger, and at least Partly it is made of the flexible material that can be deformed when compressed.In the specific embodiment shown in Fig. 3 and 4, pluggable Body 11 include be arranged in the first stopper section 14 at or near its first end 12 and setting in its 13 place of the second end or The second neighbouring stopper section 15.In the section perpendicular to the longitudinal direction X of pluggable ontology, such first stopper section, 14 He Second stopper section 15 has the larger-sized ruler than the matching hole 23 in the through-hole 24 and the first support housing 2 in drive rod 6 It is very little.As shown in figure 4, the second stopper section 15 is fabricated from a flexible material, passed with ensuring that second stopper section can be passed through when being pressurized The matching hole 23 in through-hole 24 and the first support housing 2 in lever 6, and play backstop action.

Thereby, it is possible to by the pluggable fixing piece 5 of conventional material standardized production inexpensively, with reduce material cost and Manufacturing cost.Meanwhile flexible material is made due to the characteristic for being restored its original-shape after removing external force by external force compressive deformation The through-hole and the matching hole can relatively easily be passed through by obtaining the second stopper section 15, while ensure the effective of the second stopper section 15 Backstop action.

One unshowned modification of first embodiment according to the present utility model, pluggable of pluggable fixing piece 5 Body 11 is formed by two kinds of materials, wherein pluggable ontology 11 includes the core sections made of rigid material, and by flexible material Material cladding is molded in the outer section of the outside of core sections, and the second stopper section 15 is also integrally formed outside by flexible material On layer part.The pluggable fixing piece 5 formed in this way due to rigidity core sections presence and facilitate insertion into the through-hole 24, 26 and the matching hole 23,25, simultaneously because outer section flexible and be able to achieve elastic engaging and backstop.

Further, as shown in Figure 3 and Figure 4, the pluggable fixing piece 5 of first embodiment according to the present utility model also wraps The pulling part 16 for being connected to pluggable ontology 11 is included, such pulling part can be designed as ring as shown in the figure；Alternatively, it mentions Drawing portion 16 may be designed in ball or any other suitable shape, to need fixed conveyor bar 6 and first under travel position It can be in order to pluggable ontology 11 be inserted into the through-hole 24,26 and described is matched when support housing 2 and/or the second support housing 9 Close hole 23,25；Simultaneously when needing to install wiper unit can in order to by pluggable ontology 11 from the through-hole 24,26 and institute State the pull-out of matching hole 23,25.

Alternatively, in a unshowned modification, the first stopper section 14 of pluggable ontology 11 can also be configured to Pulling part.That is the first stopper section 14 is it is so structured that not only play backstop action, but also play the role of lifting.Such design can be into One step simplifies the structure of pluggable fixing piece 5, thus more easily manufacture and more cost effective.

Fig. 5 shows the pluggable fixing piece of the wiper unit fixation kit of second embodiment according to the present utility model 105, wherein the appended drawing reference that element similar to the structure or function of first embodiment uses is the corresponding member of first embodiment The appended drawing reference of element adds 100.In this second embodiment, the pluggable ontology 111 of pluggable fixing piece 105 is split pin, should Split pin includes head 110 and the first spring beam 111a and the second spring beam 111b from the extension of head 110.

In this second embodiment, by with split pin realize pluggable fixing piece 105 according to the present utility model can Ontology 111 is plugged, more can ensure that the standardized production of pluggable fixing piece, to reduce production cost.It can be by manually clamping Split pin to be inserted into the through-hole 24,26 and of drive rod 6 by the first spring beam 111a and the second spring beam 111b of split pin In the matching hole 23,25 of one support housing 2 and/or the second support housing 3, at this point, the size on the head 110 of split pin is configurable For greater than through-hole 24,26 and matching hole 23,25, so that the head 110 is used as the first stopper section 114.Meanwhile first spring beam The free end of at least one of 111a and the second spring beam 111b has a bending section, the bending section from the first spring beam 111a and The longitudinal direction of second spring beam 111b is to external diffusion, to constitute the second stopper section 115.

Due to the elastic characteristic of the first spring beam 111a and second spring beam 111a of split pin, when the first bullet of split pin Spring beam 111a and second spring beam 111b can be by it by external force when being inserted into the through-hole 24,26 and matching hole 23,25 When the elastic force that generates and be intended to open, so that it is guaranteed that between drive rod 6 and the first support housing 2 and/or the second support housing 9 Fastening.

A kind of unshowned preferred embodiment of second embodiment according to the present utility model, in split pin form can At least one of the first spring beam 111a and the second spring beam 111a of plug ontology 111 are configured with undulations, In After the through-hole 24,26 and the matching hole 23,25 are inserted into split pin, the two of them trough of undulations is (close to another One spring beam) it is matched with through-hole 24,26 and matching hole 23,25, by drive rod 6 and the first support housing 2 and/or second Shell is held to be fixed to each other.

A kind of unshowned embodiment of second embodiment according to the present utility model, wiper unit fixation kit 1 Pluggable fixing piece 105 can also have the pulling part (not shown) connecting with the head 110 of split pin.Note that second The effect of pulling part in embodiment is identical with first embodiment.

Alternatively, as shown in figure 5, the head 110 of split pin is it is so structured that pulling part, i.e. the head 110 of split pin can To be configured to not only play the role of the first stopper section 114, but also play the role of lifting.Such design, which can be further simplified, to insert Pull out the structure of fixing piece, thus more easily manufacture and it is more cost effective.

The wiper unit fixation kit that the utility model is proposed is described in detail above in reference to preferred embodiment Exemplary embodiment, however it will be appreciated by those skilled in the art that under the premise of without departing substantially from the utility model theory, Can make a variety of modifications and remodeling to above-mentioned specific embodiment, and can to the utility model proposes various technical characteristics, Structure carries out multiple combinations, and without departing from the protection scope of the utility model.

Claims (11)

1. a kind of wiper unit fixation kit (1), which is characterized in that the wiper unit fixation kit (1) includes:

Wiper unit, the wiper unit includes link mechanism, which is connected in turn fixed to the first bearing The drive shaft (3) of shell (2), crank (4), drive rod (6), rocker arm (10) and it is fixed to the driven of the second support housing (9) Axis (8),

Pluggable fixing piece (5；105),

Wherein, at least one through-hole (24 is provided on the drive rod (6)；26), in first support housing (2) and institute It states and is provided with matching hole (23 corresponding with the through-hole at least one of second support housing (9)；25), so as to it is described can Plug fixing piece (5；It 105) can be through at least one described through-hole (24；And the matching hole (23 26)；25) with by the biography Lever (6) is fastened to first support housing (2) and/or the second support housing (9).

2. wiper unit fixation kit (1) according to claim 1, which is characterized in that the pluggable fixing piece (5； It 105) include pluggable ontology (11；111) and it is arranged in the pluggable ontology (11；111) the first stopper section (14 on； And the second stopper section (15 114)；115), second stopper section (15；115) it is configured to across described that at least one is logical Hole (24；And the matching hole (23 26)；25), so that at least one described through-hole (24；And the matching hole (23 26)；25) quilt Backstop is in first stopper section (14；And second stopper section (15 114)；115) between.

3. wiper unit fixation kit (1) according to claim 2, which is characterized in that perpendicular to described pluggable Ontology (11；111) in the section of longitudinal direction (X), the pluggable ontology (11；111) be located at first stopper section (14；And second stopper section (15 114)；115) part between is sized to be less than at least one described through-hole (24；26) and/or the matching hole (23；25) size, so that the pluggable ontology (11；111) can by Gap cooperation is fixed at least one described through-hole (24；And/or the matching hole (23 26)；25) in.

4. wiper unit fixation kit (1) according to claim 2, which is characterized in that the pluggable fixing piece (5； 105) further include and the pluggable ontology (11；111) pulling part (16) connected.

5. according to wiper unit fixation kit (1) as claimed in claim 2, which is characterized in that first stopper section (14； 114) pulling part is also constituted.

6. the wiper unit fixation kit (1) according to any one of claim 2 to 5, which is characterized in that described to insert It is columnar for pulling out ontology, and is at least partly made of the flexible material that can be deformed when being pressurized.

7. wiper unit fixation kit (1) according to claim 6, which is characterized in that second stopper section is by institute It states flexible material to be made, and in the section perpendicular to the longitudinal direction (X) of the pluggable ontology, second stopper section Size, which is set, enables second stopper section to pass through at least one described through-hole (24 when being pressurized；And the cooperation 26) Hole (23；25).

8. wiper unit fixation kit (1) according to claim 6, which is characterized in that the pluggable ontology includes The core sections made of rigid material and by the flexible material cladding be molded in core sections outside outer section, and Second stopper section is also formed on the outer section by the flexible material.

9. the wiper unit fixation kit (1) according to any one of claim 2 to 5, which is characterized in that described to insert Pulling out ontology is split pin, and the split pin includes head and the first spring beam (111a) and the second spring beam from head extension (111b)。

10. wiper unit fixation kit (1) according to claim 9, which is characterized in that the head constitutes described the The free end of at least one of one stopper section, first spring beam (111a) and second spring beam (111b) has curved Pars convoluta, the bending section is from the longitudinal direction of first spring beam (111a) and second spring beam (111b) to extending out It dissipates, to constitute second stopper section.

11. wiper unit fixation kit (1) according to claim 4 or 5, which is characterized in that the pulling part (16) It is configured to ring.