CN209719529U - A kind of rain brush component and exterior mirror - Google Patents

Abstract

The utility model relates to rain brush field, a kind of rain brush component and exterior mirror are disclosed.Rain brush component provided by the utility model includes the first swing rod, and the first swing rod includes multiple sequentially connected sub- swing rods, is provided with the shaft perpendicular with rear-vision mirror face on one in adjacent sub- swing rod, another offers through-hole, and shaft is arranged in through-hole.One in the inner wall of through-hole and the periphery of shaft is evenly distributed with multiple card slots along its circumferential direction, another is evenly distributed with multiple card convexs identical with pocket numbers along its circumferential direction, each card convex can be connected in any card slot, when shaft opposing through-bores rotate, card convex slides into another card slot from the card slot being currently clamped.Exterior mirror provided by the utility model comprising above-mentioned rain brush component.During rain brush, when the first swing rod abuts to shell frame, the bending deformation that can more preferably realize fully fits with shell frame, to preferably be cleaned to the rainwater of shell frame dead angle position.

Description

A kind of rain brush component and exterior mirror

Technical field

The utility model relates to rain brush field more particularly to a kind of rain brush components and exterior mirror.

Background technique

The rain brush component of rearview mirror makes it with rain in automotive field extensive application by electric transmission Wiper crank Centered on one end of brush holder support on mirror surface reciprocally swinging, and then remove mirror surface on rainwater, when ensure that driver's rainy day drives Ambient conditions can be observed by rearview mirror.

In irregular shape due to current rearview mirror, traditional straight-bar type Wiper crank reciprocally swinging is cleaned with water total when mirror surface Can have some dead angles can not brush.To solve the above-mentioned problems, the Wiper crank design of some rain strip for rearview mirror components has one The compliant member of formula, when compliant member is abutted with shell frame, a degree of bending is may be implemented in compliant member, to shell Body frame is not easy clean position and carries out a degree of cleaning.But the bending degree of the compliant member of integral type is not sufficient to It fully fits with shell frame, still the rainwater of shell frame dead angle position can not preferably be cleaned.

Utility model content

One purpose of the utility model is to propose that a kind of rain brush component, rain brush component have good bending deformation energy Power can preferably be fitted in shell frame position, preferably be cleaned to the rainwater of shell frame dead angle position.

Another purpose of the utility model is to propose a kind of exterior mirror, by applying rain brush component as above, The rainwater that can be realized its shell frame dead angle position preferably cleans.

For this purpose, the utility model uses following technical scheme:

A kind of rain brush component provided by the utility model, for cleaning rear-vision mirror face, comprising:

A kind of rain brush component, for cleaning rear-vision mirror face, the rain brush component includes:

First swing rod, including multiple sequentially connected sub- swing rods, one in the adjacent sub- swing rod is provided with and institute The perpendicular shaft of rear-vision mirror face is stated, another offers through-hole, and the shaft is worn in the through hole；The through-hole One in the periphery of inner wall and the shaft is evenly distributed with multiple card slots along its circumferential direction, another is uniformly distributed along its circumferential direction There is card convex identical with the pocket numbers, each card convex can be connected in any card slot, and the shaft is with respect to institute When stating through-hole rotation, the card convex slides into another card slot from the card slot being currently clamped.

Optionally, one end of the sub- swing rod extends along its length is equipped with the first connecting plate, and the through-hole is set to On first connecting plate, the axis of the through-hole and first connecting plate are perpendicular.

Optionally, the other end of the sub- swing rod extends along its length equipped with parallel with first connecting plate Second connecting plate, the shaft are arranged on second connecting plate, and the axis of the shaft mutually hangs down with second connecting plate Directly.

Optionally, threaded hole is offered on second connecting plate, the periphery of the shaft is provided with external screw thread, described outer It is screwed in the threaded hole.

Optionally, further includes:

Driving device is configured as that first swing rod is driven to rotate along the rear-vision mirror face.

It optionally, further include the second swing rod being made of hard material, one end is connected with first swing rod, described The other end of second swing rod is connected with the rain brush shaft perpendicular with second swing rod, and being not connected with for the rain brush shaft is described The drive shaft of one end of second swing rod and the driving device is sequentially connected.

Optionally, one end of the drive shaft is equipped with the first spiral bevel gear, and one end of the rain brush shaft is equipped with second tiltedly Bevel gear, first spiral bevel gear with the second spiral bevel gear be meshed.

Optionally, one end that second swing rod is connected with the rain brush shaft is equipped with limit turn hole, and the rain brush turns One end that axis is connected with second swing rod is equipped with limit rotary column, and the limit rotary column interference is plugged in the limit turn hole.

Optionally, the sub- swing rod is made of elastic material.

The utility model additionally provides a kind of exterior mirror, including above-mentioned rain brush component.

The utility model has the following beneficial effects:

Rain brush component provided by the utility model for cleaning rear-vision mirror face includes the first swing rod, and the first swing rod includes Multiple sequentially connected sub- swing rods, one in adjacent sub- swing rod is provided with the shaft perpendicular with rear-vision mirror face, another A to offer through-hole, shaft is worn in through-holes, and one in the inner wall of through-hole and the periphery of shaft is uniformly distributed along its circumferential direction There are multiple card slots, another is evenly distributed with card convex identical with pocket numbers along its circumferential direction, and each card convex can be connected in any In card slot, shaft opposing through-bores rotate when, card convex slides into another card slot from the card slot being currently clamped, when rain brush component with When shell frame abuts against, the first swing rod is able to maintain the shape to match with shell frame, makes rain brush component and shell frame Laminating degree is preferable, and rainwater in the position of shell frame dead angle is preferably cleaned in realization.

Exterior mirror provided by the utility model includes above-mentioned rain brush component, can be to the rainwater of shell frame dead angle position Preferably cleaned.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the first swing rod provided by the utility model；

Fig. 2 is sub- swing rod structure schematic diagram provided by the utility model；

Fig. 3 is the through-hole schematic cross-sectional view of sub- swing rod provided by the utility model；

Fig. 4 is the shaft schematic cross-sectional view of sub- swing rod provided by the utility model；

Fig. 5 is the schematic cross-sectional view after two neighboring sub- swing rod connection provided by the utility model；

Fig. 6 is the structural schematic diagram provided by the utility model being mounted on back-mirror housing；

Fig. 7 is the first swing rod provided by the utility model and the second swing rod attachment structure schematic diagram；

Fig. 8 is the partial enlargement diagram in Fig. 6 at A；

Fig. 9 is the schematic cross-sectional view of the connecting portion of the second swing rod provided by the utility model and rain brush shaft；

Figure 10 is the schematic diagram of rain brush component provided by the utility model brush rain process from top to bottom；

Figure 11 is the schematic diagram of rain brush component provided by the utility model brush rain process from bottom to top.

In figure:

The first swing rod of 1-；11- swing rod；111- shaft；1111- card convex；112- through-hole；1121- card slot；113- first connects Fishplate bar；The second connecting plate of 114-；2- driving device；The first spiral bevel gear of 21-；The second swing rod of 3-；31- limits turn hole；4- rain brush turns Axis；The second spiral bevel gear of 41-；42- limits rotary column；5- back-mirror housing；51- shell frame；52- line outlet；6- rear-vision mirror face.

Specific embodiment

The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer, Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.

As shown in Figure 1, present embodiments provide a kind of rain brush component, the rain brush component include by multiple sub- swing rods 11 successively First swing rod 1 in the shape of a rod, the first swing rod 1 made of concatenation can integrally stick on the shell frame 51 of exterior mirror, lead to 1 reciprocally swinging of the first swing rod is crossed to clear up 6 (not shown) of rear-vision mirror face of exterior mirror.

As shown in Fig. 2, one end of the sub- swing rod 11 of the present embodiment is provided with the shaft 111 perpendicular with rear-vision mirror face 6, The other end of sub- swing rod 11 offers through-hole 112.Arbitrary neighborhood two sub- swing rods 11,111 grafting of shaft of a sub- swing rod 11 In the through-hole 112 of another sub- swing rod 11, shaft 111 can the rotation of opposing through-bores 112.As shown in Figure 3-Figure 5, through-hole 112 Be evenly distributed with multiple card slots 1121 along its circumferential direction on inner wall, on the periphery of shaft 111 along its circumferential direction be evenly distributed with it is multiple with The identical card convex 1111 of 1121 quantity of card slot, each card convex 1111 can be connected in any card slot 1121,111 opposing through-bores of shaft When 112 rotation, card convex 1111 slides into another card slot 1121 from the card slot 1121 being currently clamped, when rain brush component and shell frame 51 when abutting against, and the first swing rod 1 is able to maintain the shape to match with shell frame 51, makes the patch of rain brush component Yu shell frame 51 Conjunction degree is preferable, and rainwater in 51 dead angle position of shell frame is preferably cleaned in realization.It in other embodiments can also be by card The design of slot 1121 is in the periphery of shaft 111, by the design of card convex 1111 on the inner wall of through-hole 112.

Specifically, as shown in Fig. 2, one end of the sub- swing rod 11 of the present embodiment extends along its length is equipped with the first company Fishplate bar 113, through-hole 112 are set on the first connecting plate 113, and the axis of through-hole 112 and the first connecting plate 113 are perpendicular.Son pendulum The other end of bar 11 extends along its length is equipped with second connecting plate 114 parallel with the first connecting plate 113, shaft 111 It is arranged on the second connecting plate 114, the axis of shaft 111 and the second connecting plate 114 are perpendicular, and each sub- swing rod 11 passes through shaft 111 and through-hole 112 be interconnected to form the first swing rod 1, the axis of each shaft 111 is parallel to each other so that the first swing rod 1 paste After leaning against on rear-vision mirror face 6, bending deformation can be carried out in the plane for being parallel to rear-vision mirror face 6.

Particularly, as shown in figure 5, offering threaded hole on the second connecting plate 114, the periphery of shaft 111 is provided with outer spiral shell Line, external screw thread are screwed in threaded hole, the disassembly and replacement when convenient for the damage of shaft 111.In other embodiments, shaft 111 It is also designed to be integrally formed with the second connecting plate 114, simplifies assembling process, improve packaging efficiency.

In addition, as shown in Figure 6 and Figure 7, rain brush component provided in this embodiment further includes driving device 2,3 and of the second swing rod Rain brush shaft 4.Driving device 2 and rain brush shaft 4 are installed in the cavity of back-mirror housing 5, and the second swing rod 3 sticks on backsight In 6 (not shown) of mirror mirror surface.Driving device 2 can be rotating electric machine driving device, since driving device 2 is existing skill Art herein no longer repeats the internal structure of driving device 2.Specifically, the second swing rod 3 is straight made of hard material Bar, the second swing rod 3 itself are difficult to occur bending and deformation, and one end of the second swing rod 3 is connected with one end of the first swing rod 1, and second The other end of swing rod 3 is connect with one end of rain brush shaft 4, and the second swing rod 3 and rain brush shaft 4 are perpendicular, rain brush shaft 4 it is another The drive shaft of end transmission connection driving device 2.Second swing rod 3 combines the swing rod to form rain brush component, driving dress with the first swing rod 1 The movement of 2 the first swing rods of drive 1 is set, so that the second swing rod 3 moves.

In other embodiments, rain brush shaft 4 can not also be designed, directly driving device 2 is connected with the second swing rod 3 It connects, the drive shaft of driving device 2 must be perpendicular with rear-vision mirror face 6 at this time, and the first swing rod 1 is driven when just can guarantee its rotation It is swung on rear-vision mirror face 6.It can also be not provided with the second swing rod 3 and rain brush shaft 4, and directly make driving device 2 and first Swing rod 1 is connected, and the drive shaft of driving device 2 also must be perpendicular with rear-vision mirror face 6 at this time, band when just can guarantee its rotation Dynamic first swing rod 1 is swung on rear-vision mirror face 6.

Particularly, as shown in figure 8, in the present embodiment, one end of the drive shaft of driving device 2 is equipped with the first spiral bevel gear 21, one end of rain brush shaft 4 is equipped with the second spiral bevel gear 41, and the first spiral bevel gear 21 is meshed with the second spiral bevel gear 41, real Existing engaged transmission.Because 41 engaged transmission of the first spiral bevel gear 21 and the second spiral bevel gear, can by adjusting tooth matching angle To realize being mounted in the cavity of back-mirror housing 51 of 2 different angle of driving device, install more flexible.

Particularly, as shown in figure 9, in the present embodiment, one end that the second swing rod 3 is connected with rain brush shaft 4 is equipped with limit Turn hole 31.One end that rain brush shaft 4 is connected with the second swing rod 3 is equipped with limit rotary column 42, and limit 42 interference grafting of rotary column limits turn hole 31, the cross section of limit turn hole 31 is in regular hexagon, can prevent the second swing rod 3 from rotating relative to rain brush shaft 4.Other embodiments In, the cross section of limit turn hole 31 may be arranged as triangle, quadrangle or other polygons.In addition, the second swing rod 3 and rain brush 4 removable plug of shaft can be removed individually when the damage of the second swing rod 3, be replaced and be safeguarded.

Particularly, the sub- swing rod 11 in the present embodiment is made of rubber, it is made to have good deformability, can by external force It is bent, external force disappearance can restore original form.In other embodiments, sub- swing rod 11 can also be by the elasticity of such as silica gel etc. Material is made.

As shown in figs. 6 and 10, the present embodiment additionally provides a kind of exterior mirror, including the rain brush in above-described embodiment Component.The exterior mirror is mounted on the position that automobile two sides are located at front door front end, and outside rear-view mirror includes seeing for driver The rear-vision mirror face 6 of side and rear traffic conditions is examined, rain brush component is mounted in exterior mirror, for cleaning rear-view mirror Face 6.Specifically, the first swing rod 1 is connected to one end of the second swing rod 3, the two is sticked on rear-vision mirror face 6, the second swing rod 3 The other end connects one end of drive shaft 4, the other end transmission connection driving device 2 of drive shaft, and drive shaft 4 is mounted on 52 position of line outlet of back-mirror housing 5, drive shaft 4 and rear-vision mirror face 6 are perpendicular.The conducting wire of driving device 2 passes through It is connect after line mouth 52 with the power-supply system of automotive interior, and then realizes that driver controls the work of rain brush component in the car.Cause The power-supply system of automotive interior is the prior art, and the improvement of the design is the first swing rod 1, therefore no longer goes to live in the household of one's in-laws on getting married to power-supply system It states.

When the rain brush component specific works of exterior mirror, driving device 2 drives 1 He of the first swing rod by rain brush shaft 4 Second swing rod 3 reciprocally swinging on rear-vision mirror face 6.Specific rain brush process is divided into two steps, i.e., rain brush process from top to bottom And following supreme rain brush process:

As shown in Figure 10, the first swing rod 1 and the starting of the second swing rod 3 rest in the top of the shell frame 51 of exterior mirror At position, when work, the second swing rod 3 and the first swing rod 1 start to swing from top to bottom together, and the first swing rod 1 remains original at this time Curved shape is to lower swing, and after the end abutment of the first swing rod 1 is to the lower part of shell frame 51, the first swing rod 1 is in outer masterpiece Under, sub- swing rod 11 rotates.When the lower part of the first swing rod 1 and shell frame 51 abuts against, can make the first swing rod 1 by Gradually by straightening, the motion process of rain brush component swung from top to bottom is completed at this time, completes rain brush movement from top to bottom.

As shown in figure 11, the first swing rod 1 and the second swing rod 3 then begin to put from bottom to top under the transmission of driving device 2 Dynamic, the first swing rod 1 continues to keep the shape close to straight-bar at this time.When the first swing rod 1 continues up and abuts to shell side Behind the top of frame 51, the first swing rod 1 will do it bending deformation under external force, until the first swing rod 1 and the second swing rod 3 are completely The top for clinging to shell frame 51 is swung, position of reaching home is completed rain brush movement from bottom to top, carried out with this toward physical pendulum Dynamic is just the reciprocally swinging brush rain process of rain brush component.When rain brush component stops working, the first swing rod 1 and the second swing rod 3 are logical After crossing swing from bottom to top, the top of shell frame 51 is finally rested in.

The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as Limitations of the present invention.

Claims (10)

1. a kind of rain brush component, for cleaning rear-vision mirror face (6), which is characterized in that the rain brush component includes:

First swing rod (1), including multiple sequentially connected sub- swing rods (11), a setting in the adjacent sub- swing rod (11) There is the shaft (111) perpendicular with the rear-vision mirror face (6), another is offered through-hole (112), and the shaft (111) is worn It is located in the through-hole (112)；One in the inner wall of the through-hole (112) and the periphery of the shaft (111) is along its circumferential direction Multiple card slots (1121) are evenly distributed with, another is evenly distributed with card identical with the card slot (1121) quantity along its circumferential direction Convex (1111), each card convex (1111) can be connected in any card slot (1121), and the shaft (111) is relatively described When through-hole (112) rotates, the card convex (1111) slides into another card slot from the card slot (1121) being currently clamped (1121)。

2. rain brush component as described in claim 1, which is characterized in that prolong along its length one end of the sub- swing rod (11) It stretches and is equipped with the first connecting plate (113), the through-hole (112) is set on first connecting plate (113), the through-hole (112) Axis and first connecting plate (113) it is perpendicular.

3. rain brush component as claimed in claim 2, which is characterized in that the other end of the sub- swing rod (11) is along its length Extend and be equipped with second connecting plate (114) parallel with the first connecting plate (113), the shaft (111) is arranged described On second connecting plate (114), the axis of the shaft (111) and second connecting plate (114) are perpendicular.

4. rain brush component as claimed in claim 3, which is characterized in that threaded hole is offered on second connecting plate (114), The periphery of the shaft (111) is provided with external screw thread, and the external screw thread is screwed in the threaded hole.

5. rain brush component as described in claim 1, which is characterized in that further include:

Driving device (2) is configured as that first swing rod (1) is driven to rotate along the rear-vision mirror face (6).

6. rain brush component as claimed in claim 5, which is characterized in that it further include the second swing rod (3) being made of hard material, One end is connected with first swing rod (1), and the other end of second swing rod (3) is connected with and second swing rod (3) Perpendicular rain brush shaft (4), one end for being not connected with second swing rod (3) of the rain brush shaft (4) and the driving fill Set the drive shaft transmission connection of (2).

7. rain brush component as claimed in claim 6, which is characterized in that one end of the drive shaft is equipped with the first spiral bevel gear (21), one end of the rain brush shaft (4) be equipped with the second spiral bevel gear (41), first spiral bevel gear (21) and second tiltedly Bevel gear (41) is meshed.

8. rain brush component as claimed in claim 6, which is characterized in that second swing rod (3) and rain brush shaft (4) phase One end of connection is equipped with limit turn hole (31), and one end that the rain brush shaft (4) is connected with second swing rod (3) is equipped with It limits rotary column (42), limit rotary column (42) interference is plugged in the limit turn hole (31).

9. rain brush component as described in claim 1, which is characterized in that the sub- swing rod (11) is made of elastic material.

10. a kind of exterior mirror, which is characterized in that including the rain brush component as described in claim any one of 1-9.