KR200238820Y1 - A connector of wiper - Google Patents

Abstract

The present invention, in connecting the wiper and the bar, minimizes the front and rear clearance of the bar and the left and right clearance of the wiper, as well as improves the fixing force of the connector and the bar, and also improves the operability of the wiper. The present invention relates to a wiper connector, which can be described as follows.

In the connector for connecting the primary of the wiper having a connecting shaft in the middle and the bent portion including the mounting groove in the front, the connector, the groove is formed in the lower opening so that the connecting shaft can be inserted Both sides are in close contact with the inner surfaces of both side plates of the primary to form a side plate to prevent left and right flow of the connector, and the front inner side of the side plate is formed with a stopper to prevent the flow of the bar before and after The upper and lower inclined elastic members are formed in the upper and lower portions of the body portion and the rear portion of the body portion to prevent the left and right flow of the connector on the upper and lower sides with a space opening formed in the middle. The lower slope of the elastic member is characterized in that it consists of an elastic portion is formed with a projection so that the mounting groove formed in the bent portion of the bar can be inserted It is to be done.

Description

Connector for wiper connection {A connector of wiper}

The present invention relates to a wiper connector, more specifically, in connecting the wiper and the bar, to minimize the front and rear clearance of the bar and the left and right clearance of the wiper, as well as the fixing force of the connector and bar. The present invention relates to a wiper connector that can be improved and can improve the operability of the wiper.

Generally, a wiper connector is a device for connecting a bar that is rotated at an angle through a driving unit and a primary constituting a wiper, and various types are known and used. As follows.

5 is a view showing a mounting state of a conventional wiper connector, the front of the bar 100 is formed with a bent portion 101 including a mounting groove 102 and the wiper 200 is provided with a connecting shaft 202 in the middle In the conventional connector that connects the primary 201 of

An insertion groove 301 is formed in the front portion of the connector 300 so that a lower portion thereof is opened to insert a connecting shaft 202 horizontally mounted in the center of the primary 201, and a bar (upper side) The lower surface of the 100 is formed in close contact with the flat surface 302, the rear lower portion of the connecting shaft insertion groove 301 is formed with cutouts 401 on both sides so that only the front is integrally connected with the connector and both sides of the connector An elastic member 400 having a width relatively smaller than the width is formed.

In particular, the elastic member 400 is to fix the bar 100 to the connector 300, the lower portion of the middle is formed with a projection 402 is inserted into the mounting groove 102 formed in the bar 100, At the rear of the elastic member 400, the handle 403 is formed to allow the elastic member 400 to flow.

Therefore, when connecting the primary 100 of the bar 100 and the wiper 200 through the connector 300 configured as described above, first, the insertion groove 301 formed in the connector 300 to the primary 201 The connector 300 and the primary 201 are connected to each other by inserting into the connecting shaft 202 formed in the).

Next, the bent portion 101 formed at the front of the bar 100 is inserted into the elastic member 400 formed at the lower portion of the connector 300, and then the handle 300 formed at the rear of the elastic member 400. Press upwards, and then return the handle 300 to its original position, the protrusions 402 formed on the elastic member 400 to the mounting groove 102 of the bent portion 101 constituting the bar 100. By being inserted, the bar 100 and the connector 300 are connected to each other.

However, in the conventional connector as described above, since only the front of the elastic member is connected to the connector, the restoring force of the elastic member is weak, so that the bar and the connector are easily separated as the binding strength of the bar is reduced. I had.

In addition, as the front of the connector is open, there is a problem that the front and rear clearance amount of the bar increases.

In addition, since the width of the elastic member is relatively smaller than the width of both sides of the connector and only the front is connected, the connection part formed at the front of the elastic member during the use of the wiper is easily broken, causing an accident.

In addition, since the inner surface of both side plates of the connector and both side plates of the primary are in contact with the entire surface, there is a problem that the operability of the wiper is reduced.

The present invention is designed to solve the above problems, by forming a stopper in the inner side plate of the body portion constituting the connector, to provide a connector for wiper connection to prevent the bar from being separated from the connector to repeat each rotation. The purpose is to.

In addition, in fixing the bar connector, the mounting groove formed in the bent portion of the bar is inserted into the projection of the lower inclined elastic member formed in the rear of the connector, the elasticity is generated in the lower inclined elastic member of the bar as well as the separation of the bar There is also a goal to minimize the upper and lower clearance.

In addition, by forming a side plate having the same width as the width of both side plates of the primary and both sides of the body and the elastic portion constituting the connector, there is also an object to minimize the left and right clearance of the wiper.

In addition, there is also an object to improve the operability of the wiper and the bar by making the partial side contact between the both side plates of the connector and the inner side surfaces of both side plates of the primary and not the entire surface contact.

The present invention for achieving the above object, in the connector for connecting the primary of the wiper provided with a connecting shaft in the middle of the bent portion including the mounting groove in the front, the connector, the connecting shaft is A groove having a lower opening is formed to be inserted therein, and both sides are in close contact with inner surfaces of both side plates of the primary to form a side plate to prevent left and right flow of the connector. The body part is formed with a stopper to prevent the flow of the front and rear, and the rear side of the body portion to the space opening formed in the middle, the upper and lower sides include a side plate to prevent the left and right flow of the connector The upper and lower inclined elastic member is formed, and the mounting groove formed in the bent portion of the bar may be inserted into the lower surface of the lower inclined elastic member. Is characterized by the parts comprised in the elastic projection is formed.

1 is an exploded perspective view showing a connection relationship of the connector according to the present invention.

Figure 2 is an enlarged perspective view of the connector of the present invention.

Figure 3 is a front sectional view showing a mounting state of the connector according to the present invention.

4 is a view seen from A of FIG.

5 is an exploded perspective view showing a mounting state of a conventional wiper connector.

Explanation of symbols for main parts of the drawings

1: Bar

11: bend

12: mounting groove

2: wiper

21: Primary

22: connecting shaft

3: connector

4: Body

41: groove

42: side plate

43: stopper

431: inclined surface, 432: end

5: elastic part

51: space opening

511: circular groove

52: upper slope elastic member

521: side plate

53: lower slope elastic member

531: side plate, 532: projection

6: vertical protrusion surface

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view showing a connection relationship of the connector according to the present invention, first, the configuration thereof is as follows.

In the connector (11) connecting the primary (21) of the wiper (2) provided with a connecting shaft (22) in the middle of the bar (1) formed in front of the bent portion 11 including the mounting groove (12),

The connector 3 is formed at the rear of the body portion 4 including the groove portion 41 and the body portion 31 so that the connecting shaft 22 can be inserted to fix the bar 1. The elastic part 5 including the upper and lower inclined elastic members 52 and 53 are integrally formed.

This will be described in more detail as follows.

Figure 2 is an enlarged perspective view of the connector of the present invention, Figure 3 is a front sectional view showing a mounting state of the connector according to the present invention, the body portion 4 is formed in the front, the connecting shaft 22 is A groove portion 41 having a lower portion open to be inserted therein, and a side plate 42 formed on both sides to be in close contact with inner surfaces 211 of both side plates of the primary 21 to prevent left and right flow of the connector, and It is formed on the front inside of the side plate 42 to include a stopper 43 to prevent the front and rear flow of the bar (1).

In addition, the stopper 43 has an inclined surface 431 formed at the front side to facilitate the insertion of the bar 1, and an end 432 formed at the rear side thereof to prevent the bar 1 from being separated.

On the other hand, the elastic portion 5, the upper and lower inclined elastic members 52 and 53 formed in the upper and lower portions with a space opening 51 is formed in the middle of the rear of the body portion 31 as a boundary And side plates 521 and 531 formed on both sides of the upper and lower inclined elastic members 52 and 53 to prevent the connector 3 from flowing from side to side, and formed on the lower surface of the lower inclined elastic member 53. And a projection 532 into which the mounting groove 12 formed in the bent portion 11 of the bar 1 is inserted.

A circular groove 531 is formed in front of the space opening 51 to enable the flow of the lower inclined elastic member 53.

FIG. 2 is an enlarged perspective view of the connector of the present invention, and FIG. 4 is a view seen from A of FIG. 3, wherein the outer surface and the elastic portion 5 of both side plates 42 constituting the body portion 4 are shown. A plurality of vertical protruding surfaces 6 are formed on the outer surfaces of both side plates 521 and 531 constituting the primary plate 21 so as to be in partial surface contact with the inner surfaces of both side plates 211 of the primary 21.

Hereinafter will be described the operation of the present invention configured as described above.

As shown in Fig. 1 to Fig. 4, by first inserting the groove portion 41 formed in front of the body portion 4 constituting the connector 3 to the connecting shaft 22 formed in the primary 21, (3) and the primary 21 of the wiper 2 are connected to each other.

Next, the bent portion 11 formed at the front of the bar 1 in the state in which the connector 3 is inserted into the primary 21 constituting the wiper 2 as described above is rearward from the front of the connector 3. By inserting in, the bar 1 is fixed to the connector 3.

That is, the bent part 11 of the bar 1 is inserted into the stopper 43 which protrudes inside the side plates 42 of the body part 4 constituting the connector 3, and the lower slope By inserting the mounting groove 12 formed in the bent portion 11 of the bar 1 into the projection 532 formed in the middle of the lower surface of the elastic member 33, the bar 1 and the connector 3 To close the connection.

Therefore, in the primary 21 and the bar 1 of the wiper 2 is connected through the connector 3 of the present invention as described above, the distance and elasticity between both side plates 42 of the body portion 4 The distance between both side plates 521 and 531 of the portion 5 is equal to the width of the fryer 21, thereby preventing the position of the lower inclined elastic member 52 from being changed, as well as bending the bars 11. ) Is located inside the stopper 43 to prevent the bar 1 from being separated from the connector 3.

The present invention as described above, by placing the bent portion of the bar to the inside of the stopper formed in the inner side plate of the body portion, there is an effect that can prevent the bar from flowing forward and backward in the connector to obtain a stable operation of the wiper.

In addition, by mounting the bar to the lower inclined elastic member, it prevents the bar from being separated through the elastic force generated in the lower inclined elastic member, and also prevents the wiper from shaking during operation of the wiper as it prevents the upper and lower flow of the bar. There is also an effect.

In addition, by forming side plates having the same width as the width of both side plates of the primary and extending the overall length on both sides of the body portion and the elastic portion constituting the connector, it is possible to prevent the wiper's performance degradation by minimizing the left and right clearance of the wiper. There is also an effect.

In addition, it is also possible to improve the operability of the wiper and the bar by making the partial side contact between the both side plates of the connector and the inner side surfaces of both side plates of the primary and not the entire surface contact.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and it will be understood by those skilled in the art that various modifications and equivalent other embodiments are possible.

Claims (4)

In the connector (11) connecting the primary (21) of the wiper (2) provided with a connecting shaft (22) in the middle of the bar (1) formed in front of the bent portion 11 including the mounting groove (12), The connector 3, A groove 41 having a lower opening is formed so that the connecting shaft 22 can be inserted, and both sides are in close contact with inner surfaces 211 of both side plates of the primary 21 to prevent left and right flow of the connector. The side plate 42 is formed so that the body portion 4 is formed in the front inner side of the side plate 42, the stopper 43 is formed to prevent the front and rear flow of the bar (1), The upper and lower slopes of the upper and lower sides of the body portion 31 include side plates 521 and 531 to prevent the left and right flow of the connector 3 on the upper and lower sides with the space opening 51 formed in the middle. The elastic members 52 and 53 are formed, and the protrusion 532 is formed on the lower surface of the lower inclined elastic member 53 so that the mounting groove 12 formed in the bent portion 11 of the bar 1 can be inserted therein. Wiper connection connector, characterized in that consisting of an elastic portion (5) formed. According to claim 1, The stopper 43 has an inclined surface 431 is formed in the front to facilitate the insertion of the bar (1) and the end 432 to prevent the separation of the bar (1) in the rear Wiper connection connector, characterized in that formed. The wiper connection connector according to claim 1, wherein a circular groove portion (531) is formed in front of the space opening portion (51) to enable the flow of the lower inclined elastic member (53). According to claim 1, The outer surface of both side plates 42 constituting the body portion 4 and the outer surface of both side plates 521,531 constituting the elastic portion 5 Both side plates of the primary 21 Wiper connection connector, characterized in that a plurality of vertical projection surface (6) is formed to be in partial contact with the inner surface of the (211).