阅读说明：本技术 摇臂连接组件及雨刷 (rocker arm connecting assembly and windshield wiper ) 是由 张哲玮 于 2019-10-23 设计创作，主要内容包括：本发明公开了一种摇臂连接组件及雨刮,摇臂连接组件用于连接摇臂和摇臂连接架,所述摇臂具有横截面为U形的罩部,所述罩部在纵向上的端部设有抵部,所述罩部的横向侧壁的底端设有滑钩,所述罩部的顶壁上设有钩槽,它包括枢接于摇臂连接架上的连接座,所述连接座的顶壁上设有带一向上凸出的扣钩的弹性按件,所述连接座的横向侧壁的底端设有与滑钩配合的底抵壁,所述连接座上还设有一与抵部适配的周抵壁,所述摇臂适于纵向移动以装配入连接座,并在装配到位时,所述抵部与所述周抵壁相抵,所述扣钩嵌入所述钩槽中,所述滑钩在竖向上与所述底抵壁相抵。本发明方便了骨架和摇臂的连接,使其之间连接牢固,不松脱。(the invention discloses a rocker arm connecting assembly and a windscreen wiper, wherein the rocker arm connecting assembly is used for connecting a rocker arm and a rocker arm connecting frame, the rocker arm is provided with a cover part with a U-shaped cross section, the end part of the cover part in the longitudinal direction is provided with a butting part, the bottom end of the transverse side wall of the cover part is provided with a sliding hook, the top wall of the cover part is provided with a hook groove, the connecting seat comprises a connecting seat pivoted on the rocker arm connecting frame, the top wall of the connecting seat is provided with an elastic pressing part with an upward convex hook, the bottom end of the transverse side wall of the connecting seat is provided with a bottom butting wall matched with the sliding hook, the connecting seat is also provided with a circumferential butting wall matched with the butting part, the rocker arm is suitable for longitudinal movement to be assembled into the connecting seat, when the rocker arm is assembled in place, the butting part butts against the circumferential butting wall, the hook is embedded into the. The invention facilitates the connection of the framework and the rocker arm, so that the framework and the rocker arm are firmly connected and are not loosened.)

1. The utility model provides a rocking arm coupling assembling, it is used for connecting rocking arm (10) and rocking arm link (6), its characterized in that, rocking arm (10) have the cross section be U-shaped cover portion (10 a), cover portion (10 a) tip on vertical is equipped with support portion (10 b), the bottom of the horizontal lateral wall of cover portion (10 a) is equipped with slip hook (10 c), be equipped with hook groove (10 d) on the roof of cover portion (10 a), it includes:

the connecting seat is pivotally connected to a connecting seat (8) on the rocker arm connecting frame (6), an elastic pressing piece (81) with an upward convex clasp (81 a) is arranged on the top wall of the connecting seat (8), a bottom abutting wall (82) matched with a sliding hook (10 c) is arranged at the bottom end of the transverse side wall of the connecting seat (8), a circumferential abutting wall (83) matched with an abutting portion (10 b) is further arranged on the connecting seat (8), the rocker arm (10) is suitable for longitudinal movement to be assembled into the connecting seat (8), the abutting portion (10 b) abuts against the circumferential abutting wall (83) when the rocker arm (10) is assembled in place, the clasp (81 a) is embedded into the hook groove (10 d), and the sliding hook (10 c) abuts against the bottom abutting wall (82) in the vertical direction.

2. The rocker arm attachment assembly of claim 1,

The rocker arm connecting frame (6) comprises a rocker arm connecting seat connecting part (62), and the rocker arm connecting seat connecting part (62) comprises two transverse connecting side walls (62 a) and a hinge shaft (62 b) connected between the two transverse connecting side walls (62 a);

the connecting base (8) is provided with a hinge hole (83) with an inlet opening (83 a), and the connecting base (8) is also provided with a slot (84) suitable for being inserted into the corresponding transverse connecting side wall (62 a) in the vertical direction;

wherein, when the connecting seat (8) is assembled with the rocker arm connecting frame (6), the hinge shaft (83) is suitable for being clamped into the hinge hole (83) from the access opening (83 a), and the transverse connecting side wall (62 a) is suitable for being inserted into the inserting groove in the vertical direction.

3. The rocker arm attachment assembly of claim 1,

the lateral connecting side wall (62 a) is provided with a first side flap (621) and a second side flap (622) spaced apart from each other in the longitudinal direction, the insertion slot comprising a first insertion slot (84 a) sized to fit the first side flap (621) in the lateral direction and sized to fit the second side flap (622) in the longitudinal direction to be inserted into the first side flap (621) and a second insertion slot (84 b) sized to fit the second side flap (622) in the lateral direction and sized to fit the second side flap (622) in the longitudinal direction to be inserted into the second side flap (622).

4. The rocker arm attachment assembly of claim 1,

two transverse connecting side walls (62 a) are respectively provided with a hinge shaft wing (63), and the hinge shaft (62 b) is connected between the two hinge shaft wings (63);

and a clamping block (64) which is clamped between the two hinge shaft wings (63) when the connecting seat (8) is assembled into the rocker arm connecting frame (6) in place and is used for arranging a hinge hole (83) with an inlet opening (83 a) is arranged on the connecting seat (8).

5. A wiper blade, comprising:

the rocker arm attachment assembly of any one of claims 1-4;

a rocker arm (10), the rocker arm (10) being fitted on a rocker arm connection assembly;

the support is arranged in a longitudinally extending mode and comprises a main body support (11) and at least one elastic piece (12) which is pivoted to the corresponding end of the main body support (11) in a vertical mode and has a certain swinging freedom degree, and at least one first buckle piece (12 a) is arranged on the elastic piece (12);

the rocker arm connecting frame (6) is pivoted with the rocker arm connecting assembly, and the rocker arm connecting frame (6) is fixedly connected to the main body bracket (11);

At least one rotating support (2) with a certain swinging freedom degree in the vertical direction and pivoted on the main body support (1), wherein at least one second buckle piece (21) is arranged on the rotating support (2);

the scraper bar (3) is buckled by the first buckling piece (12 a) and the second buckling piece (21) from two transverse sides of the scraper bar (3).

6. The wiper blade of claim 5,

the elastic piece (12) is pivoted to the corresponding end part of the main body bracket (11) through a steering support (4); wherein the content of the first and second substances,

The steering support (4) comprises a pair of half supports (41) which are transversely connected to clamp the elastic sheet (12) from the transverse direction;

And an elastic sheet pin joint mechanism is arranged between the transverse side wall of the steering support (4) and the corresponding transverse side wall of the main body bracket (11).

7. The wiper blade of claim 6,

the spring plate pivoting mechanism comprises a spring plate pivoting column (41 a) and a spring plate pivoting hole (11 a) which are matched and connected through shaft holes.

8. the wiper blade of claim 5,

the rotating support (2) is pivoted on the main body support (11) through a pivoting support (5); wherein the content of the first and second substances,

An anti-falling clamping mechanism is arranged between the transverse side wall of the pivoting support (5) and the corresponding transverse side wall of the main body bracket (11);

And a rotating bracket pivoting mechanism is arranged between the transverse side wall of the pivoting support (5) and the corresponding transverse side wall of the rotating bracket (2).

9. The wiper blade of claim 8,

Anti-drop latch mechanism includes:

A clamping hole (11 c) which is arranged on the lateral side wall of the main body bracket (11) and is provided with an opening (11 b);

The clamping portion (51) is arranged on the corresponding transverse side wall of the pivoting support (5), the clamping portion (51) is suitable for being clamped into the clamping hole (11 c) from the opening (11 b), and the size of the opening (11 b) is smaller than the maximum size of the clamping hole (11 c) so as to avoid the clamping portion (51) clamped into the clamping hole (11 c) from being separated from the clamping hole (11 c) in a natural state.

10. The wiper blade of claim 9,

an anti-swing structure for preventing the pivoting support (5) from swinging vertically relative to the main body support (11) is further arranged between the transverse side wall of the pivoting support (5) and the corresponding transverse side wall of the main body support (11); wherein, prevent pendulum structure includes:

a baffle groove consisting of two baffle walls (11 d) extending from two sides of the opening (11 b);

and the two sides of the stop block (52) are provided with matched stop walls which are suitable for being abutted and matched with the corresponding stop walls (11 d) after the clamping portion (51) is clamped into the clamping hole (11 c).

11. the wiper blade of claim 9,

the rotating support pivoting mechanism comprises a rotating support pivoting column and a rotating support pivoting hole (22), wherein the shaft holes are connected in a matched mode.

12. the wiper blade of claim 5,

Two ends of the main body bracket (11) are respectively pivoted with an elastic piece (12);

And/or the free end of the elastic sheet (12) is provided with a first buckle sheet (12 a);

And/or the main body bracket (11) is pivoted with the two rotating brackets (2), and the two rotating brackets (2) are symmetrically arranged relative to the center of the main body bracket (11) in the longitudinal direction;

and/or two ends of the rotating bracket (2) are respectively provided with a second buckle sheet (21).

13. The wiper blade as set forth in claim 5, further comprising:

The rocker arm connecting frame (6) is also provided with a base plate (61), the rocker arm connecting seat connecting part (62) is connected to the base plate (61), and the base plate (61) is fixedly connected to the main body bracket (11);

the clamping device comprises an outer clamping piece (71) and an inner clamping piece (72) which wrap corresponding parts of a connecting base plate on the base plate (61) and a main body support (11), wherein the inner clamping piece (72) is connected to the outer clamping piece (71), and a positioning hole groove (71 a) which is matched with the connecting part (62) of the rocker arm connecting seat in a positioning mode and exposes the connecting part (62) of the rocker arm connecting seat is formed in the outer clamping piece (71).

14. The wiper blade as set forth in claim 13, further comprising:

an end decorative clamping piece (73) which is inserted into the end of the external clamping piece (71) and covers part of the main body bracket (11) and all the corresponding elastic pieces (12).

Technical Field

the invention relates to a rocker arm connecting assembly and a wiper.

Background

in the past, a wiper is used to remove foreign matters, rain and snow during the driving of an automobile, and to prevent the driver from being obstructed in view ahead, and a motor drives a link device connected by a wiper arm to perform a repeated reciprocating motion in a fan shape; in the windscreen wiper in the prior art, a rocker arm connecting device for connecting a rocker arm is complex, and the phenomenon of looseness is easy to occur after long-time use; in addition, the bending of the scraping strip is limited by a bracket in the wiper, and the scraping strip is not attached to the surface of the automobile glass under the condition that the swinging points of the bracket are not too many, so that the effect of cleaning the glass is poor.

Disclosure of Invention

the technical problem to be solved by the invention is to overcome the defects of the prior art and provide a rocker arm connecting assembly which is convenient for connecting a framework and a rocker arm, so that the framework and the rocker arm are firmly connected and are not loosened.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a rocking arm coupling assembling, it is used for connecting rocking arm and rocking arm link, the rocking arm has the cover portion that the cross section is the U-shaped, the tip on vertical of cover portion is equipped with supports the portion, the bottom of the horizontal lateral wall of cover portion is equipped with the slip hook, be equipped with the hook groove on the roof of cover portion, it includes:

the connecting seat of pin joint on the rocking arm link, be equipped with the elasticity of taking an upwards convex clip on the roof of connecting seat and press the piece, the bottom of the horizontal lateral wall of connecting seat is equipped with and supports the wall with the smooth hook complex end, still be equipped with one on the connecting seat and support the wall with the week of supporting a adaptation, the rocking arm is suitable for longitudinal movement in order to assemble into the connecting seat to when the assembly targets in place, support the portion with week supports the wall and offsets, the clip imbeds in the hook groove, the smooth hook vertically with end supports the wall and offsets.

the rocker arm connecting frame comprises a rocker arm connecting seat connecting part, and the rocker arm connecting seat connecting part comprises two transverse connecting side walls and a hinge shaft connected between the two transverse connecting side walls;

the connecting base is provided with a hinge hole with an inlet opening, and the connecting base is also provided with a slot which is suitable for being inserted into the corresponding transverse connecting side wall in the vertical direction;

when the connecting seat is assembled with the rocker arm connecting frame, the hinge shaft is suitable for being clamped into the hinge hole from the inlet opening, and the transverse connecting side wall is suitable for being vertically inserted into the inserting groove.

The lateral connecting side wall is provided with a first side wing and a second side wing spaced apart from each other in the longitudinal direction, and the insertion groove includes a first insertion groove which is adapted to the first side wing in the lateral direction and is larger in the longitudinal direction than the first side wing so as to be inserted into the first side wing

and a second slot sized to fit the second wing in a lateral direction and sized larger than the second wing in a longitudinal direction to be inserted into the second wing.

Two transverse connecting side walls are respectively provided with a hinge shaft wing, and the hinge shaft is connected between the two hinge shaft wings;

the connecting base is provided with a clamping block which is clamped between the two hinged shaft wings when the connecting base is assembled into the rocker arm connecting frame in place and is used for arranging a hinged hole with an inlet opening.

The present invention also provides a wiper, comprising:

a rocker arm connecting assembly;

the rocker arm is assembled on the rocker arm connecting assembly;

the support is arranged in a longitudinally extending mode and comprises a main body support and at least one elastic sheet which is pivoted to the corresponding end of the main body support in a vertical mode and has a certain swinging freedom degree, and at least one first buckle sheet is arranged on the elastic sheet;

The rocker arm connecting frame is pivoted with the rocker arm connecting assembly and is fixedly connected to the main body bracket;

the middle part of the rotating bracket is pivoted on the main body bracket with a certain swinging freedom degree in the vertical direction, and the rotating bracket is provided with at least one second buckle sheet;

and the scraping strip is buckled by the first buckle sheet and the second buckle sheet from the two transverse sides of the scraping strip.

further, the elastic piece is pivoted to the corresponding end part of the main body bracket through a steering support; wherein the content of the first and second substances,

the steering support comprises a pair of half supports which are transversely connected to clamp the elastic sheet in a transverse mode;

and an elastic sheet pin joint mechanism is arranged between the transverse side wall of the steering support and the corresponding transverse side wall of the main body bracket.

furthermore, the elastic sheet pivoting mechanism comprises an elastic sheet pivoting column and an elastic sheet pivoting hole which are matched and connected with each other through a shaft hole.

further, the rotating bracket is pivoted on the main body bracket through a pivoting support; wherein the content of the first and second substances,

An anti-falling clamping mechanism is arranged between the transverse side wall of the pivoting support and the corresponding transverse side wall of the main body bracket;

and a rotating bracket pivoting mechanism is arranged between the transverse side wall of the pivoting support and the corresponding transverse side wall of the rotating bracket.

further, the anti-falling clamping mechanism comprises:

the clamping hole is arranged on the transverse side wall of the main body bracket and is provided with an opening;

Locate the joint portion on the corresponding horizontal lateral wall of pin joint support, joint portion is suitable for follow the opening part card income the card hole, and the open-ended size is less than the biggest size in order to avoid the card portion of card income card hole breaks away from out the card hole under natural state.

furthermore, an anti-swing structure for preventing the pivoting support from swinging vertically relative to the main body support is arranged between the transverse side wall of the pivoting support and the corresponding transverse side wall of the main body support; wherein, prevent pendulum structure includes:

a baffle groove formed by two baffle walls extending from two sides of the opening;

And the two sides of the check block are provided with matched retaining walls which are suitable for being abutted and matched with the corresponding retaining walls after the clamping portion is clamped into the clamping hole.

further, the rotating support pivoting mechanism comprises a rotating support pivoting column and a rotating support pivoting hole which are connected through a shaft hole in a matched mode.

Furthermore, two ends of the main body bracket are respectively pivoted with an elastic sheet;

and/or the free end of the elastic sheet is provided with a first buckle sheet;

and/or the main body bracket is pivoted with the two rotating brackets, and the two rotating brackets are longitudinally and symmetrically arranged relative to the center of the main body bracket;

and/or two ends of the rotating bracket are respectively provided with a second buckle sheet.

further, the wiper further includes:

The rocker arm connecting frame is also provided with a base plate, the connecting part of the rocker arm connecting seat is connected to the base plate, and the base plate is fixedly connected to the main body bracket;

The outer clamping piece and the inner clamping piece are used for wrapping the corresponding parts of the connecting base plate on the base plate and the main body bracket, the inner clamping piece is connected to the outer clamping piece, and a positioning hole groove which is matched with the connecting part of the rocker arm connecting seat in a positioning mode and exposes the connecting part of the rocker arm connecting seat is formed in the outer clamping piece.

further, the wiper further includes:

The end decorative clamping piece is inserted into the end part of the external clamping piece and covers part of the main body bracket and all the corresponding elastic pieces.

after the technical scheme is adopted, the invention has the following beneficial effects:

1. The movable rocker arm is assembled into the connecting seat, when the movable rocker arm is assembled in place, the abutting part abuts against the circumferential abutting wall to at least limit the vertical movement between the movable rocker arm and the circumferential abutting wall to one side, the clasp is embedded into the hook groove to at least limit the vertical movement between the movable rocker arm and the circumferential abutting wall to the other side, the sliding hook vertically abuts against the bottom abutting wall to limit the vertical upward movement between the movable rocker arm and the sliding hook, the limit of the transverse movement and the vertical downward movement is limited by the hood part and the body part matched with the hood part on the connecting seat, and the connection between the movable rocker arm and the framework is firm and is not loosened.

2. The elastic pieces on the two sides of the main body support can enable the two ends of the scraping strip to swing, the support is rotated to enable the middle part of the scraping strip to swing, and swing points are obviously increased, so that the wiper can be better attached to the car glass, and the effect of cleaning the car glass is improved.

3. The outer clamping piece and the inner clamping piece are used for wrapping the corresponding parts of the base plate and the connecting base plate on the main body bracket from inside and outside, so that the purposes of transverse limiting and vertical limiting are achieved, and the purposes of longitudinal limiting and transverse limiting are achieved by utilizing the positioning hole groove on the outer clamping piece and the positioning matching of the connecting part of the rocker arm connecting seat, so that the phenomenon that the outer clamping piece falls out of the windscreen wiper is avoided.

Drawings

Fig. 1 is a perspective view of a wiper blade of the present invention;

Fig. 2 is an exploded view of the assembly of the wiper of the present invention;

FIG. 3 is a perspective view of the subject support of the present invention;

FIG. 4 is a perspective view of the steering mount of the present invention;

FIG. 5 is a perspective view of the pivot mount of the present invention;

FIG. 6 is a perspective view of the rotating bracket of the present invention;

FIG. 7 is a perspective view of the rocker arm attachment bracket of the present invention;

FIG. 8 is a perspective view of a rocker arm of the present invention;

FIG. 9 is a first perspective view of the connecting base of the present invention;

fig. 10 is a second perspective view of the connecting base of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.