KR100725988B1 - Wiper connection device - Google Patents

Abstract

A wiper connection device is provided to prevent vibration and separation of a wiper blade during an operation of a wiper arm by firmly connecting a vertical rod, connector, and a wiper arm connector. A wiper connection device includes a wiper blade(2) and a connection device(1). The wiper blade includes a fixing plate. The connection device connects a wiper arm(5) to the wiper blade. The connection device includes a fixing plate connection unit, a connector, and a wiper arm connector(4). The fixing plate connection unit is protruded on the fixing plate and includes a vertical rod having a protrusive rod on both sides of the fixing plate connection unit. The connector has a through-hole and a button. The protrusive rod is inserted in the through-hole with embracing the vertical rod. The button is formed on an upper plate and moves up and down. The wiper arm connector has an assembly hole. The assembly hole is formed on an end of the wiper arm, embraces both sides, upper and lower sides of the connector with an opening front part, inserted from rear to front, and has the button raised and inserted in the upper plate.

Description

Wiper connection device

1 is a perspective view showing a wiper connecting device according to the present invention.

Figure 2 is an exploded perspective view showing a wiper connecting device according to the present invention.

3 is an enlarged view of a portion A of FIG. 2;

Figure 4 is a perspective view showing a state in which the fixing plate connector of the connector of the wiper connector according to the present invention is mounted.

5 is a perspective view showing an upper portion of a connector mounted to the wiper arm.

Fig. 6 is a perspective view showing the bottom of the connector mounted on the wiper arm.

7 is a schematic perspective view of a vehicle showing a mounting state of a conventional wiper;

8 is an exploded perspective view showing a conventional wiper.

<Explanation of symbols for the main parts of the drawings>

1: Connecting device

2: wiper blade

    21: fixing plate connector

         211 vertical stand

         212: fixed plate

         213: protrusion bar

         214: fixed ring

3: connector

    31: both side plates

         311: through hole

         312: elastic member

    32: button

    33: long hole

    34: the previous edition

         341: recessed groove

    35: depression

         351 rib

    36: top plate

    37: protruding jaw

    38: intermittent protrusion

4: wiper arm connector

    41: assembly hole

    42: both sides

         421: protrusion

    43: tops

5: wiper arm

The present invention relates to a wiper connecting device, and more particularly to a wiper connecting device that can facilitate the coupling of the wiper blade and the wiper arm.

Generally, the wiper is installed outside the windshield in front of the vehicle and the rear window in the rear to remove rainwater or foreign substances on the glass so that the driver can see in case of rain or snow. It is.

The wiper generally known as follows.

7 is a schematic perspective view of a vehicle showing a mounting state of a conventional wiper, and FIG. 8 is an exploded perspective view of a conventional wiper.

Conventional wiper is rotated by the driving of the motor provided in the vehicle body of the wiper arm 100 including a hook 101 provided at one end, coupled with the wiper arm 100 to reciprocate on the glass surface of the vehicle Wiper blade 200 to wipe the glass surface by the movement, and the clip 300 is provided on the upper portion of the wiper blade 200 to be coupled to one end of the wiper arm 100.

The wiper blade 200 includes a rocker arm 201 to which a blade 202 made of rubber or synthetic resin is fixed so as to contact the glass surface, and a frame 203 fixed to an upper portion of the rocker arm 201 is provided. The support shaft 204 is provided at the center of the frame 203 so that the clip 300 is coupled thereto.

In particular, the coupling groove 301 is formed on both sides of the clip 300 so that the support shaft 204 can be inserted into the clip 300.

That is, the clip 300 is coupled to the hook 101 formed at the end of the wiper arm 100 so that the wiper blade 200 is coupled to the wiper arm 100 so as to be in close contact with the automobile glass.

Therefore, when it is difficult to secure a field of view due to rain, snow or dust during driving of the vehicle, when the driver operates the wiper blade by manipulation, the wiper arm is rotated by driving the motor provided in the vehicle body. In addition, the wiper blade is rotated by the wiper arm, and the blade rotates while being in close contact with the glass, and each time the blade is rotated, the driver removes moisture or dust from the outside of the glass so that the driver can drive safely. This is to ensure visibility.

However, when the wiper having the above configuration secures the clip to the wiper blade and then combines with the wiper arm, it is difficult to mutually detach and of course, there is a gap between the inner surface of the wiper arm and the outer surface of the clip due to incomplete assembly. There was this.

Accordingly, the present invention has been invented to solve the above problems, the wiper blade to secure the connection of the connector and the wiper arm as well as to firmly interconnect the vertical rod and the connector provided in the wiper blade. An object of the present invention is to provide a connection device.

There is also another object to provide a wiper blade connecting device which can simplify the mutual coupling and disconnection of the wiper blade and the wiper arm connector.

In order to achieve the above object, the present invention provides a wiper blade including a fixing plate and a connecting device interconnecting the wiper arm to the wiper blade, wherein the connecting device is provided on both sides of the fixing plate and protrudes. Fixing plate connector including a vertical rod having a protruding bar, a through-hole covering the periphery of the vertical bar and having a through hole into which the protruding bar is inserted, and a top plate having a button for moving up and down, and the wiper arm It is provided at the end, and the front is open and wraps on both sides and the upper and lower sides of the connector is inserted from the rear to the front, and the upper plate is characterized by consisting of the wiper arm connection is provided with an assembling hole is inserted into the button is raised. do.

The present invention will be further clarified through the following preferred embodiments described with reference to the accompanying drawings. Hereinafter, the present invention will be described in detail to enable those skilled in the art to easily understand and reproduce the present invention.

1 is a perspective view showing a wiper connecting device according to the present invention, Figure 2 is an exploded perspective view showing a wiper connecting device according to the present invention, Figure 3 is an enlarged view of part A of Figure 2, Figure 4 is the present invention Is a perspective view showing the mounting plate connector of the wiper connecting device according to Figure 5 is a perspective view showing the upper portion of the connector mounted on the wiper arm, Figure 6 is a perspective view showing the lower part of the connector mounted on the wiper arm to be.

Thus, the wiper connecting device according to the present invention comprises a wiper blade 2 including a fixing plate 212 and a connecting device 1 for connecting the wiper arm 5 to the wiper blade 2.

In particular, the connecting device (1) is provided with a protrusion on the upper portion of the fixing plate 212 and the fixing plate connector 21, including a vertical stand 211 provided with the protruding rods 213 on both sides, and the vertical stand 211 The cover 3 is provided with a through hole 311 into which the protrusion bar 213 is inserted, and the upper plate 36 is provided with a connector 3 having a button 32 which is moved up and down, and the wiper. It is provided at the end of the arm (5) and the front is opened to be inserted from the rear to the front while enclosing both sides and the upper and lower sides of the connector (3) and the button 32 is lifted and inserted into the upper plate 36 It is characterized by consisting of a wiper arm connecting member (4) having an assembling hole (41).

A fixing ring 214 is further provided on the lower surface of the vertical stand 211 constituting the fixing plate connector 21 so as to be fixed to the fixing plate 212.

That is, by providing a plurality of fixing rings 214 on both sides of the vertical stand 211, the fixing ring 214 is fixed to the upper portion of the wiper blade 2 to prevent the flow of the wiper blade (2). . Accordingly, when the vertical stand 211 is mounted, a pair of fixing rings 214 are inserted and fixed to both sides of the fixing plate 212 provided at the upper portion of the wiper blade 2.

In addition, as shown in Figures 5 to 6, the connector 3, which is a configuration of the wiper connecting device according to the present invention is provided through both long holes 33 on both sides to have elasticity and the through hole 311 is the center A front plate 34 including a side plate 31 including an elastic member 312 formed in the recess, and a recessed groove 341 formed at a front thereof to insert an upper portion of a blade projecting to an upper portion of the fixing plate 212; The lower part is formed to be opened therein, and the vertical stand 211 is inserted therein, and the recessed part 35 is provided through the plurality of ribs 351 and the upper part is formed at the upper part. The upper plate 36 is formed.

The elastic member 312 having the through hole 311 may be easily disassembled and assembled when mounted on the protruding rods 213 on both sides of the vertical stand 211.

In addition, the recessed groove 341 is inserted into the blade protruding to the upper portion of the fixing plate 212, it is possible to prevent the deformation of the position due to the flow of the wiper blade in advance.

In addition, the depression 35 provided through the plurality of ribs 351 is inserted into the upper portion of the vertical stand 211 that supports the wiper blade 2, thereby conveniently assembling the connector 3 and the vertical stand 211. It can be.

In addition, the button 32 is made of an elastic material capable of flowing up and down, and is fixed to the assembly hole 41 provided in the wiper arm connecting member 4, thereby disassembling and removing the wiper arm 5 and the wiper connecting device. It is easy to assemble.

In addition, the lower outer side of the elastic member 312 is further provided with a pair of protruding jaw 37 that can facilitate the disassembly of the connector (3).

In addition, the rear side of the lower portion of the connector (3) is further provided with an intermittent projection (38) which is caught on the rear end of the protrusion 421 of the one side so as to intercept the position of the wiper arm connector (4) and the connector (3). .

In other words, it is possible to prevent the blade from being separated from the vehicle, as well as to prevent the driver from being completely separated from the vehicle by being caught by an intermittent protrusion formed in the connector fixing the wiper blade when the driver operates the wiper system.

On the other hand, the wiper arm connecting member 4, which is a configuration of the wiper connecting device according to the present invention, the front plate is open and the upper plate 43 and both side plates 42 surrounding the upper and both sides of the connector 3, It is characterized in that it comprises a protrusion 421 is provided on the lower side of the both side plate 42 to surround both sides of the lower portion of the connector (3).

That is, by providing the protrusion 421 in the lower side plate 42, it is possible to prevent the separation by the flow of the connector 3 fixed to the wiper arm connector (4).

Hereinafter, the mounting process of the wiper connecting device according to the present invention configured as described above are as follows.

First, the connector 3 is inserted into and fixed from the upper portion to the lower portion of the vertical stand 211 constituting the fixing plate connector 21 provided in the middle of the wiper blade 2.

In other words, in the process of inserting the connector 3 as described above, the through-hole 311 formed on both sides of the connector 3 is inserted and fixed so as to be fitted to the protruding rods 213 provided on both sides of the riser 211. do.

In the process of inserting the through hole 311 into the protruding bar 213, the through hole 311 is formed in the elastic member 312 having an elastic force, so that the connector 3 is connected to the vertical stand 211. Is inserted from the upper part to the lower part, the through-hole 311 is inserted into the protruding rod 213 of the vertical stand 211 through a process in which both elastic members 312 are opened to both sides and then restored to their original state. Through the process is to insert and fix the connector 3 to the vertical stand 211.

Next, the process of advancing the wiper arm connector 4 provided at the front of the wiper arm 5 forward from the rear with respect to the connector 3 in a state where the connector 3 is fitted to the riser 211 as described above. Insert the wiper arm connector (4) while wrapping the connector (3) through.

Then, the button 32 formed on the upper part of the connector 3 is lowered while the wiper arm connector 4 is inserted through the elastic force, and the wiper arm connector 4 is completely connected to the connector 3. As it is raised again in the fitted state, the button 32 is inserted into the assembly hole 41 formed in the upper plate 43 of the wiper arm connecting member 4.

Therefore, as described above, the mounting of the wiper is completed through a series of processes of lowering the connector 3 and inserting it into the vertical stand 211 and inserting the wiper arm connecting member 4 from the rear to the front with respect to the connector 3. It is.

Therefore, the protrusion rod 213 of the riser 211 of the wiper blade 2 and the through hole 311 of the connector 3 are firmly inserted into each other, and the connector 3 and the wiper arm are connected. By firmly connecting the sieve 4 via the elastic button 32, the wiper movement during the wiper is prevented, as well as the connector 3 and the wiper arm connecting member 4 during the wiper operation. It is possible to prevent the phenomenon of being separated from each other in advance.

On the contrary, when the wiper blade 2 and the wiper arm 5 configured as described above are separated, the connector 3 is pressed while the button 32 fastened to the assembly hole 41 of the wiper arm connecting member 4 is pressed. ), The wiper arm connector 4 is disassembled rearward from the connector 3 by moving backward.

Therefore, the wiper blade 2 is separated from the wiper blade 2 and the wiper arm by only pressing the button 32 provided in the connector 3 and then moving the wiper arm connector 4 backward. ) Has the advantage that can be replaced quickly and easily.

As described in detail above, the wiper connecting device according to the present invention, as well as the firmness of the interconnection of the connector and the connector provided in the wiper blade, as well as the connection of the connector and the wiper arm connector wiper during operation of the wiper arm There is an effect that can prevent the shaking and separation of the blade.

In addition, by simplifying the mutual coupling and disengagement of the wiper blade and the wiper arm connection, there is an effect that can be replaced quickly and easily wiper blade.

Although the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that many different and obvious modifications are possible without departing from the scope of the invention from this description. Therefore, the scope of the invention should be construed by the claims described to include many such variations.

Claims (6)

A wiper blade (2) comprising a fixing plate (212) and a connecting device (1) for interconnecting the wiper arm (5) to the wiper blade (2); The connecting device (1), the fixing plate connector 21 is provided with a protrusion on the upper portion of the fixing plate 212 and includes a vertical pole (211) having protruding rods (213) on both sides; The connector 3 which covers the periphery of the vertical stand 211 and is provided with a through hole 311 into which the protruding bar 213 is inserted, and the upper plate 36 has a button 32 which is moved up and down. )Wow ; It is provided at the end of the wiper arm (5) and the front is open and is inserted from the rear to the front while surrounding both sides and the upper and lower sides of the connector (3) and the upper plate 43, the button 32 is raised Consists of the wiper arm connecting member 4 is provided with an assembly hole 41 to be inserted, The connector 3 includes both side plates 31 provided on both sides through both long holes 33 to have elasticity, and an elastic member 312 having the through hole 311 formed at the center thereof; A front plate (34) formed at a front side and including a recessed groove (341) into which an upper portion of a blade projecting to an upper portion of the fixing plate (212) is inserted; A recessed part 35 formed to have an open lower portion therein and having the vertical stand 211 inserted therein and provided through a plurality of ribs 351; The wiper connecting device, characterized in that formed in the upper portion consisting of a top plate (36) provided with the button (32) at the rear. The method of claim 1, On the lower surface of the vertical stand 211, The wiper connecting device, characterized in that the fixing ring 214 is further provided to be fixed to the fixing plate (212). delete The method according to claim 1 or 2, The lower outer side of the elastic member 312, the wiper connecting device further comprises a pair of protruding jaw (37) which can facilitate the disassembly of the connector (3). The method of claim 1, wherein the wiper arm connector 4, The front plate is open and the upper plate 43 and both side plates 42 surrounding the upper and both sides of the connector 3, The lower wiper connecting device, characterized in that it comprises a protrusion (421) provided on the lower side of the both sides of the connector (3) surrounding the lower side of the connector (3). The method of claim 5, The rear side of the lower portion of the connector 3 is further provided with an intermittent projection 38 that is caught on the rear end of the protrusion 421 of the one side to intercept the position of the wiper arm connector 4 and the connector (3). Wiper connector.

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