CN2141377Y - Connector structure for car wiper - Google Patents

Abstract

The utility model provides a car wiper connector structure, which is characterized in that the car wiper connector structure is provided with a clip-type connecting buckle and a movable shrapnel, so it is applicable to the connection between various types of wiper connecting rods and wiper seats. It not only saves cost, but also is easy to replace. It is a new creation with high practicality.

Description

The utility model provides an automobile wiper connector structure, which achieves the purpose of multi-purpose by virtue of the clip-type connecting buckle and the movable shrapnel, and is suitable for the connection between various types of automobile wiper connecting rods and wiper seats.

Cars are the most common means of transportation at present, and car wipers play an extremely important role. According to the current common use of car wipers, a wiper link is connected to the main body of the car, and then connected to the wiper link. A wiper seat, the wiper seat is provided with a wiper that can clean the window. The disadvantage is that the wiper linkages are of different types and must have different connector structures. With different connectors, the most widely used connection methods are side plug-in type, middle hook type, and middle plug-in type, and the side plug-in type is divided into two types: movable pin type and fixed pin type.

The purpose of the utility model is to provide a car wiper connector that only needs to be equipped with one connector, that is, has a universal replacement function.

The utility model is mainly provided with shaping pieces on both sides. The front end of the shaping piece is provided with a front groove and a rear groove. A two-layer clip-type connecting buckle is arranged between the shaping pieces. The rear end of the upper layer is provided with a round hole, the rear part of the lower layer of the clip-type connecting buckle is provided with a movable shrapnel, and a fixed groove is arranged at the bottom of the shaping piece and the clip-type connecting button, and a movable tip is arranged behind the fixing groove. Snap groove. And the spacing of said front card groove is greater than the spacing of rear card groove.

In order to have a further understanding of the aforementioned four commonly used connection methods, and make a comparison with the utility model, and then understand the structure content, characteristics and functions of the utility model, the following diagrams are hereby explained:

Fig. 1 is an exploded perspective view of a connection structure of a conventional movable tip wiper.

Fig. 2 is a perspective view of a conventional movable tip wiper connection structure after assembly.

Fig. 3 is a perspective view of a conventional fixed-tip wiper connection structure.

Fig. 4 is a perspective view of a conventional fixed-tip wiper connection structure assembled.

Fig. 5 is a perspective view of a conventional mid-hook wiper connection structure.

Fig. 6 is a perspective view of a conventional middle-hook type wiper connection structure assembled.

Fig. 7 is a perspective view of a conventional mid-insert wiper connection structure.

Fig. 8 is a perspective view of a conventional mid-insert wiper connection structure after assembly.

Fig. 9 is a perspective view of the appearance of the utility model.

Fig. 10 is a top view of the utility model.

Fig. 11 is a sectional view of the utility model.

Fig. 12 is a diagram of an embodiment of the utility model.

Fig. 13 is another embodiment figure of the utility model.

Fig. 14 is another embodiment figure of the utility model.

Fig. 15 is another embodiment figure of the utility model.

As shown in Figure 1, the movable tip wiper connection structure includes a wiper seat A1, a movable tip connector A2, a movable tip A3 and a wiper connecting rod A4. The wiper seat A1 is provided with a mounting groove A11, and the center of the mounting groove A11 is set There is a fixed rod A12, and a movable tip hole A13 is provided on both sides of the installation groove A11, a hook A21 is provided on the inner side of the front end of the movable tip connector A2, a fixed groove A22 is provided in the center, and an engaging groove A23 is provided at the lower end. The tip A3 is in two sections, which are the front engaging section A31 and the rear engaging section A32. The front end of the wiper rod A4 is provided with a swivel hole A41 relative to the position of the movable tip hole A13. The assembly method of the movable tip type wiper connection structure as follows:

1. Insert the live tip A3 into the live tip hole A13, the front engaging section A31 protrudes out of the live tip hole A13 through the live tip hole A13, and the rear engaging section A32 is engaged in the live tip hole A13 ;

2. Insert the engaging groove A23 of the movable tip connector A2 into the movable tip A3, and rotate the front end of the movable tip connector A2 downward, so that the fixing groove A22 is fixed on the fixing rod A12;

3. Align the swivel hole A41 of the wiper connecting rod A4 with the front engaging section A31 of the movable tip A3 protruding from the movable tip hole A13, and push it inward so that the wiper connecting rod A4 is engaged in it;

According to the above steps, the structure shown in FIG. 2 can be assembled, and the wiper seat A1 can be rotated at an appropriate angle with the movable tip A3 as the center.

As shown in Figure 3, the fixed-tip wiper connection structure includes the same wiper seat A1 and movable-tip connector A2 as the aforementioned movable-tip wiper connection structure. The difference lies in the set wiper linkage B1. The front end of the rod B1 is provided with a protruding movable tip B11, and the movable tip B11 is provided with an engaging section B12. The assembly method of the fixed-tip wiper connection structure is as follows:

1. Insert the movable tip B11 on the wiper connecting rod B1 into the movable tip hole A13 provided by the wiper seat 3, so that the engaging section B12 on the movable tip B11 is engaged in the movable tip hole A13;

2. Insert the engaging groove A23 of the movable tip connector A2 into the movable tip A3, and rotate the front end of the movable tip connector A2 downward, so that the fixing groove A22 is fixed on the fixing rod A12;

According to the above steps, the structure shown in FIG. 4 can be assembled, and the wiper seat A1 can be rotated at an appropriate angle with the movable tip B11 as the center of the circle.

As shown in Figure 5, the middle hook type wiper connection structure includes the same wiper seat A1 and the movable tip connector A2 as the aforementioned movable tip wiper connection structure. The difference lies in the set wiper connecting rod C1. A connecting hook C11 is provided at the front end of the connecting rod C1, and the assembly method of the hook-type wiper connection structure is as follows:

1. Use the fixing groove A22 at the front end of the movable tip connector A2 to fix the movable tip connector 2 on the fixing rod A12 of the wiper seat A1, and rotate the movable tip connector A2 so that the engaging groove A23 at the lower end faces upward;

2. Insert the hook surface of the connecting hook C11 into the installation groove A11 in the direction of the movable tip connector A2, and pull the connecting hook C11 upward, so that the connecting hook C11 engages with the hook A21 of the movable tip connector A2 not fall out;

According to the above steps, the structure shown in FIG. 6 can be assembled, and the wiper seat A1 can be rotated at an appropriate angle with the fixed rod A12 as the center of circle.

As shown in Figure 7, the plug-in type wiper connection structure includes the same wiper seat A1 as the aforementioned movable tip type wiper connection structure, and the difference lies in the connection head D1 and the wiper rod D2. The bottom is provided with a fixing groove D11, the rear end is provided with a rectangular insertion hole D12, and the upper end of the insertion hole D12 is provided with a round hole D13. Furthermore, the front end of the wiper connecting rod D2 is tied into a rectangle, and a round bump is provided on it. D21, the assembly method of the plug-in wiper connection structure is as follows:

1. Place the fixing groove D11 of the connector D1 on the fixing rod A12 of the wiper seat A1;

2. Insert the wiper rod D2 into the rectangular insertion hole D12 set at the rear end of the connector D1, and engage the round bump D21 set on the wiper rod D2 into the round hole D13;

According to the above steps, the structure shown in FIG. 8 can be assembled, and the wiper seat A1 can be rotated at an appropriate angle with the fixed rod A12 as the center of circle.

Based on the assembly methods of the various conventional wiper connection structures mentioned above, it can be seen that the wiper linkage A4 shown in Figure 1, the wiper linkage B1 shown in Figure 3, and the wiper linkage C1 shown in Figure 5 can only be used The same kind of free pin connector A2, but the connector D1 shown in Figure 7 cannot be used, and the wiper linkage D2 shown in Figure 7 is only suitable for the connector D1 shown in Figure 7, and cannot be used as shown in Figure 1 The free-point connector A2 shown in the figure, so the current wiper manufacturer must have two kinds of connectors when selling the car wiper seat, that is, the free-point connector A2 shown in Figure 1 and the free-point connector A2 shown in Figure 7 Connecting head D1 shown, in order to be applicable to different forms of wiper linkages of different models, not only increase the production cost of wiper manufacturers, but also for consumers, except for the applicable connecting head, the remaining other A connector has no use at all and must be discarded, creating redundant garbage and indirectly causing environmental pollution problems. Furthermore, as shown in Figure 7, the connector D1 has a rectangular insertion hole D12 at its rear end, which is used for rectangular sockets. It is used for inserting the wiper connecting rod D2, but since the rectangular insertion hole D12 is fixed and closed, there is no elasticity at all, so when inserting the rectangular wiper connecting rod D2, the insertion hole D12 is very easy to be damaged. Or even break.

The inventors of the utility model improved and innovated the above-mentioned serious deficiencies, and created the automobile wiper connector structure of the utility model, as shown in Fig. 9 to Fig. 11, the two sides of the utility model are provided with shaping pieces 1 The front end of the shaping piece 1 is provided with a front hook 11 and a rear hook 12, and a clip-type connecting buckle 2 is arranged between the shaping pieces 1, and a round hole 21 is arranged at the rear end of the upper layer of the clip-type connecting button 2, The rear portion of the lower layer of the clip-type connecting buckle 2 is provided with a movable shrapnel 22, moreover, on the shaping piece 1, the bottom of the clip-type connecting button 2 is provided with a fixed groove 13, and the rear of the fixed groove 13 is provided with a loose pin clip Ditch 14.

As shown in Figure 12, when the utility model cooperates with the conventional wiper seat A1, the live tip A3 and the wiper connecting rod A4, the live tip A3 is first inserted into the live tip hole A13 provided by the wiper seat A1, and the live tip The front engaging section A31 of A3 protrudes outside the live tip hole A13 through the live tip hole 13, and the rear engaging section A32 of the live tip A3 is engaged in the live tip hole A13, and then the utility model is fixed The groove 13 is placed on the fixed rod A12 provided by the wiper seat A1, and the movable pin engagement groove 14 is just located at the movable tip hole A13 provided by the wiper seat A1, and can interact with the rear engaging section A32 of the movable tip A3. Then align the swivel hole A41 of the wiper rod A4 with the front engaging section A31 of the movable tip A3 protruding from the movable tip hole A13, and push inward so that the wiper rod A4 is engaged with the in.

As shown in Figure 13, when the utility model cooperates with the conventional wiper holder A1 and the wiper connecting rod B1, the fixing ditch 13 of the utility model is placed on the fixing rod A12 provided by the wiper holder A1, and the movable The snap-in groove 14 is just located at the movable tip hole A13 of the wiper seat A1, and then insert the movable tip B11 part of the wiper connecting rod B1 into the movable tip hole A13 of the wiper seat 3, so that the movable tip B11 The upper engaging section B12 is engaged in the movable pin hole A13 provided on the wiper seat A1, and at the same time passes through the movable pin engaging groove 14, thus completing the assembling action.

As shown in Figure 14, when the utility model cooperates with the conventional wiper seat A1 and the wiper connecting rod C1, the fixing ditch 13 of the present utility model is placed on the fixing rod A12 provided by the wiper seat A1, and the utility model is rotated. The utility model makes the bottom face up, and then inserts the hook surface of the connecting hook C11 provided at the front end of the wiper rod C1 into the installation groove A11 provided by the wiper seat A1 toward the direction of the utility model, and then inserts the connecting hook C11 toward the direction of the utility model. Pull up so that the connecting hook C11 is engaged in the front hook 11 provided at the front end of the utility model. Since the distance between the rear hooks 12 is smaller than the distance between the front hooks 11, when the width of the connecting hook C11 is slightly smaller , can slide over the front hook 11 and snap into the hook 12, so as not to make the connecting hook C11 fall out.

As shown in Figure 15, when the utility model cooperates with the conventional wiper holder A1 and the wiper connecting rod D2, the fixing ditch 13 of the utility model is placed on the fixing rod A12 provided by the wiper holder A1, and the rotation of the utility model The utility model makes its bottom float higher than the wiper seat A1, and then inserts the rectangular front end of the wiper link D2 into the clip-type connecting buckle 2 provided by the utility model, because the lower layer of the clip-type connecting buckle 2 is designed There is a movable shrapnel 22, so when the wiper link D2 is inserted, it has a natural expansion force, and the wiper link D2 can be easily inserted without worrying about damaging the clip-type connecting buckle 2, and with the help of the clip-type connecting buckle 2. The round hole 21 provided on the upper layer engages with the round convex point D21 provided on the wiper link D2, so that the wiper link D2 is fixed in the clip-type connecting buckle 2 in time.

Referring to Fig. 9, and summarizing the above, it can be known that the automobile wiper connector structure of the present utility model is indeed applicable to various types of wiper linkages, which not only reduces the additional cost of automobile wiper manufacturers, but also has a movable shrapnel 22 , so it is more expansive and robust than the commonly used connectors, and it is actually a new creation with high practical value.

Claims (2)

1. A car wiper connector structure, comprising a sizing piece on both sides, a front hook and a rear hook at the front end of the sizing piece, characterized in that a two-layer clamp is arranged between the sizing pieces Type link buckle, the rear end of the upper layer of the clip-type link button is provided with a round hole, the rear part of the lower layer of the clip-type link button is provided with a movable shrapnel, and a fixing groove is provided at the bottom of the shaping piece and the clip-type link button , the fixed ditch rear is provided with a live tip engaging ditch. 2. The car wiper connector structure according to claim 1, wherein the distance between the front hooks is greater than the distance between the rear hooks.

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