Windscreen wiper connector

By designing a wiper connector including a fixed seat and a connector, the assembly and disassembly of the slide groove and the projection are achieved, and the connection and disengagement are achieved through the elastic deformation of the pressing member, the problems of poor structural strength and inconvenient operation of the existing wiper connector are solved, and the dual effects of strength and protection are achieved.

CN222591445UActive Publication Date: 2025-03-11XIAMEN TOPEX AUTO PARTS CO LTD
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Patent Information

Application Number
CN202420926040.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-11
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The existing wiper connector has poor structural strength, the operating part is exposed and lacks protection, which leads to easy damage. The wiper arms of different models require different connectors, which leads to difficulties in dealers' inventory management and inconvenience consumers to purchase accessories.

Method used

A wiper connector is designed, which includes a fixing seat and a connecting member, which is assembled and disassembled by the fitting of the slide groove and the projection, and connect and disengage through the elastic deformation of the pressing member, while adding structural protection measures.

Benefits of technology

The wiper connector is simple in structure and connection strength, while effectively protecting the pressing parts, reducing the risk of operational damage, and simplifying the management of accessories for different models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a windscreen wiper connector. The windscreen wiper connector comprises a fixed seat and a connecting piece, a sliding groove and a concave part are defined by the fixing base, the sliding groove is provided with an opening, and the concave part is arranged on the side wall of the sliding groove. The connecting piece is provided with a first part and a second part which are integrally arranged, the first part is suitable for being connected with the windscreen wiper rod, the second part is provided with a connecting part and a sliding part, the connecting part is connected with the first part, the connecting part extends downwards to form a flange, and the sliding part extends towards the flange to form a suspended pressing piece and a protruding part, so that the pressing piece and the protruding part have elasticity; when the sliding part is inserted into the sliding groove from the opening, the protruding part is limited in the concave part so that the connecting piece can be connected with the fixing base, the pressing piece is located between the blocking edge and the end face of the sliding groove, and when the pressing piece is pressed, the pressing piece synchronously drives the protruding part to be disengaged from the concave part so that the connecting piece can be disengaged from the fixing base. The windscreen wiper connector is simple in structure, the connecting strength can be guaranteed, and meanwhile the pressing piece can be effectively protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile wiper accessories, in particular to a wiper connector. Background Art

[0002] The wiper connector is used to connect the wiper arm and the wiper rod. The wiper arm is fixed on the car, and the wiper rod is used to wipe the glass. The traditional wiper connector is generally fixed to the wiper rod. Since the wiper arm structures of different models are different, the car wiper connectors matched with each wiper arm are also different. As a result, car dealers need to stock wipers with different wiper connectors to meet the needs of different models. Once the market ownership of a certain model is disclosed, some dealers will consider reducing their business risks and abandon this type of wiper inventory, causing some consumers to be unable to purchase the corresponding wiper accessories conveniently and at low cost. Some other consumers, due to lack of knowledge about the selection of wipers, often purchase universal wipers online, but the wiper connectors after purchase do not match their wiper arms, resulting in product waste.

[0003] In the related art, the wiper rod and the wiper connector are separated into a structure, the fixing seat and the connecting piece of the wiper connector are replaceable, and the connecting piece and the fixing seat are connected by a slide groove and a push-type buckle to realize the assembly and disassembly functions of the two, but the structural strength is poor, and the operating part is exposed to the outside, lacks protection and is easily damaged. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems in the above-mentioned technology to a certain extent. To this end, the utility model aims to provide a wiper connector, which has a simple structure, can ensure the connection strength, and can effectively protect the pressing piece.

[0005] In order to achieve the above-mentioned purpose, the utility model proposes a wiper connector, which includes: a fixing seat and a connecting piece;

[0006] The fixing seat defines a slide groove and a recessed portion, the slide groove is provided with an opening, and the recessed portion is arranged on a side wall of the slide groove;

[0007] The connecting member has a first part and a second part which are integrally arranged, the first part being suitable for being connected to the wiper rod, the second part having a connecting portion and a sliding portion, the connecting portion being connected to the first part, the connecting portion extending a rib downward, and the sliding portion extending a suspended pressing member and a protruding portion toward the rib, so that the pressing member and the protruding portion have elasticity, and when the sliding portion is inserted into the slide groove from the opening, the protruding portion is limited to the recessed portion, so that the connecting member is connected to the fixing seat, and the pressing member is located between the rib and the end face of the slide groove, and when the pressing member is pressed, the pressing member simultaneously drives the protruding portion to disengage from the recessed portion, so that the connecting member is disengaged from the fixing seat.

[0008] According to a wiper connector proposed by the utility model, when installing, the sliding part of the connector is installed by slidingly cooperating with the slide groove of the fixing seat, and the protrusion of the connector cooperates with the recessed part in the slide groove, so that the connector and the fixing seat are connected, and the pressing piece is between the rib of the connector and the end face of the slide groove, so that the pressing piece is in a position that is not easily squeezed or collided, thereby protecting the pressing piece. When disassembling, the pressing piece is pressed to synchronously drive the protrusion to elastically deform and disengage from the recessed part, thereby facilitating the connector to disengage from the fixing seat, and when the connector is disengaged, the rib can shield and protect the pressing piece and the protrusion, thereby preventing the pressing piece from being squeezed or collided and damaged. The wiper connector has a simple structure, can ensure the connection strength, and can effectively protect the pressing piece.

[0009] In addition, the wiper connector according to the above embodiment of the utility model may also have the following additional technical features:

[0010] Optionally, the second portion is provided with a convex rib, and the convex rib is suitable for connecting the connecting portion, the retaining edge and the sliding portion.

[0011] Optionally, the slide groove is provided with a first limiting surface, and the sliding portion is provided with a second limiting surface, and when the second limiting surface abuts against the first limiting surface, the protruding portion is limited to the recessed portion.

[0012] Optionally, the protrusion has a third limiting surface, and the recessed portion has a fourth limiting surface. When the protrusion is limited in the recessed portion, the third limiting surface and the fourth abutting surface may abut against each other to limit the protrusion from detaching from the recessed portion.

[0013] Optionally, the protrusion further includes a guide surface, and when the sliding portion is inserted into the slide groove, the guide surface may abut against the entrance of the slide groove, so that the protrusion elastically deforms inwardly and enters the slide groove.

[0014] Optionally, the fixing seat further includes a mounting groove, the mounting groove is arranged opposite to the sliding groove, and the mounting groove is suitable for mounting a wiper strip.

[0015] Optionally, the pressing surface of the pressing piece is provided with anti-slip textures. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a wiper connector according to an embodiment of the utility model;

[0017] Figure 2 A schematic diagram of the structure from another perspective;

[0018] Figure 3 It is a structural schematic diagram of a fixing base according to an embodiment of the utility model;

[0019] Figure 4 It is a structural schematic diagram of a connecting piece according to an embodiment of the utility model;

[0020] Figure 5 is a structural schematic diagram of the second part of the connecting piece according to an embodiment of the utility model;

[0021] Description of reference numerals:

[0022] The fixing seat 1, the sliding groove 11, the recessed portion 12, the mounting groove 13, the first limiting surface 14, and the fourth limiting surface 15;

[0023] Connecting member 2 , first portion 21 , second portion 22 , connecting portion 221 , sliding portion 222 , retaining edge 223 , pressing member 224 , anti-slip pattern 2241 , protruding portion 225 , third limiting surface 2251 , guiding surface 2252 , convex rib 226 , second limiting surface 227 . DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0025] In order to better understand the above technical solution, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0026] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] Reference below Figure 1-Figure 5 , the implementation of the wiper connector proposed in the embodiment of the utility model is described in detail.

[0028] The wiper connector according to the embodiment of the utility model comprises: a fixing seat 1 and a connecting member 2 .

[0029] Specifically, the fixing seat 1 defines a slide groove 11 and a recessed portion 12, the slide groove 11 is provided with an opening, and the recessed portion 12 is provided on the side wall of the slide groove 11; the connecting member 2 has a first portion 21 and a second portion 22 which are integrally provided, the first portion 21 is suitable for connecting with the wiper rod, and the second portion 22 has a connecting portion 221 and a sliding portion 222, the connecting portion 221 is connected to the first portion 21, the connecting portion 221 extends downwardly to a retaining edge 223, and the sliding portion 222 extends toward the retaining edge 223. The pressing piece 224 and the protrusion 225 are open so that the pressing piece 224 and the protrusion 225 are elastic. When the sliding part 222 is inserted into the slide groove 11 from the opening, the protrusion 225 is limited to the recessed part 12 so that the connecting member 2 is connected to the fixing seat 1, and the pressing piece 224 is located between the retaining edge 223 and the end surface of the slide groove 11. When the pressing piece 224 is pressed, the pressing piece 224 simultaneously drives the protrusion 225 to disengage from the recessed part 12, so that the connecting member 2 is disengaged from the fixing seat 1.

[0030] That is to say, the connecting member 2 has a first portion 21 and a second portion 22 that are integrally arranged, so that the first portion 21 and the second portion 22 are more firmly connected, and the sliding portion 222 of the second portion 22 and the sliding portion 222 extend the pressing piece 224 and the protruding portion 225 suspended in the air, so that the pressing piece 224 and the protruding portion 225 are elastic, so that the sliding portion 222 is inserted from the opening of the slide groove 11 to make the protruding portion 225 elastically deformed and positioned in the recessed portion 12 in the slide groove 11, thereby realizing the assembly of the connecting member 2 and the fixing seat 1. Since the pressing piece 224 and the protruding portion 225 of the connecting member 2 are elastic, they are relatively fragile. When the connecting member 2 is connected When on the fixed seat 1, the pressing piece 224 of the connecting member 2 is located between the retaining edge 223 of the second part 22 and the end face of the slide groove 11 of the fixing seat 1, thereby protecting the pressing piece 224 and preventing the pressing piece 224 from being squeezed or collided and damaged. When disassembling, pressure is applied to the pressing piece 224 to cause it to elastically deform, thereby driving the protrusion 225 to disengage from the recessed portion 12, and then the connecting member 2 is pulled out of the slide groove 11 of the fixing seat 1 for disassembly. The operation is convenient. In the disassembled state, the retaining edge 223 can still shield and protect the pressing piece 224 and the protrusion 225, thereby preventing the pressing piece 224 and the protrusion 225 from being squeezed or collided and damaged.

[0031] Thus, when installing, the sliding part 222 of the connecting member 2 is installed by slidingly cooperating with the slide groove 11 of the fixing seat 1, and the protruding part 225 of the connecting member 2 cooperates with the recessed part 12 in the slide groove 11, so that the connecting member 2 is connected to the fixing seat 1, and the pressing member 224 is located between the retaining edge 223 of the connecting member 2 and the end face of the slide groove 11, so that the pressing member 224 is in a position that is not easily squeezed or collided, thereby protecting the pressing member 224, and when disassembling, the pressing member 224 is pressed to synchronously drive the protruding part 225 to elastically deform and detach from the recessed part 12, thereby facilitating the separation of the connecting member 2 from the fixing seat 1, and when the connecting member 2 is separated, the retaining edge 223 can shield and protect the pressing member 224 and the protruding part 225, so as to prevent the pressing member 224 from being squeezed or collided and damaged. The wiper connector has a simple structure, can ensure the connection strength, and can effectively protect the pressing member 224.

[0032] For the connection between the connecting portion 221, the rib 223 and the sliding portion 222, the second portion 22 is provided with a rib 226, which is suitable for connecting the connecting portion 221, the rib 223 and the sliding portion 222. It can be understood that the rib 226 can be provided to strengthen the support strength between the connecting portion 221, the sliding portion 222 and the rib 223, thereby increasing the service life of the connecting member 2. The rib 226 can be in an L-shape, which is convenient for supporting the sliding portion 222 and the rib 223 in the horizontal and vertical directions, and the connecting portion 221, the rib 223, the sliding portion 222 and the rib 226 can be integrally formed.

[0033] For the extreme position of the sliding part 222 inserted into the slide slot 11, the slide slot 11 is provided with a first limiting surface 14, and the sliding part 222 is provided with a second limiting surface 227. When the second limiting surface 227 abuts against the first limiting surface 14, the protrusion 225 is limited to the recessed part 12. It can be understood that the first limiting surface 14 of the slide slot 11 and the second limiting surface 227 of the sliding part 222 are abutted and matched, so that the protrusion 225 just falls into the recessed part 12, so that the protrusion 225 is limited to the recessed part 12, which is convenient for the rapid assembly of the connector 2 and the fixing seat 1. Among them, the first limiting surface 14 can be set at the end opposite to the opening of the slide slot 11, and the second limiting surface 227 can be set at the end of the insertion end of the sliding part 222.

[0034] For the protrusion 225 and the recess 12, the protrusion 225 has a third limiting surface 2251, and the recess 12 has a fourth limiting surface 15. When the protrusion 225 is limited in the recess 12, the third limiting surface 2251 and the fourth abutting surface can abut against each other to limit the protrusion 225 from detaching from the recess 12. It can be understood that, through the abutment cooperation between the third limiting surface 2251 and the fourth limiting surface 15, the protrusion 225 can be restricted in the recessed portion 12 without applying pressure to the pressing member 224. That is to say, through the cooperation between the first limiting surface 14 and the second limiting surface 227, the protrusion 225 is restricted in the recessed portion 12 and can no longer move along the insertion direction of the slide groove 11. Through the cooperation between the third limiting surface 2251 and the fourth limiting surface 15, the protrusion 225 is restricted in the recessed portion 12 and can no longer move in the opposite direction of the insertion of the slide groove 11, thereby ensuring the stability of the connection between the connecting member 2 and the fixing seat 1, and further ensuring the stability of the wiper operation.

[0035] For the cooperation between the protrusion 225 and the slide groove 11, the protrusion 225 further includes a guide surface 2252. When the sliding part 222 is inserted into the slide groove 11, the guide surface 2252 can abut the entrance of the slide groove 11, so that the protrusion 225 elastically deforms inwards and enters the slide groove 11. It can be understood that in order to limit the protrusion 225 in the recessed part 12, the spacing between the two protrusions 225 is greater than the spacing between the two slide grooves 11. Therefore, when the protrusion 225 enters the slide groove 11, the guide surface 2252 abuts the entrance of the slide groove 11, so that the two protrusions 225 elastically deform inwards, thereby facilitating entry into the slide groove 11. When the first limiting surface 14 and the second limiting surface 227 abut each other, the protrusion 225 rebounds and falls into the recessed part 12, thereby completing the assembly between the connector 2 and the fixing seat 1. Among them, the protrusion 225 can be a square body with a guide surface 2252, the guide surface 2252 is a plane, the recessed portion 12 can be a square through hole, the protrusion 225 can also be a cylinder with a circular arc guide surface 2252, and the recessed portion 12 can be a circular hole.

[0036] For the installation of the wiper, the fixing base 1 further includes a mounting groove 13, which is arranged opposite to the slide groove 11, and is suitable for installing the wiper strip. It can be understood that the installation of the wiper strip can be facilitated by the installation of the mounting groove 13. Among them, the mounting groove 13 can adopt an existing structure.

[0037] For the anti-slip setting of the pressing piece, the pressing surface of the pressing piece 224 is provided with anti-slip lines 2241. It can be understood that the anti-slip lines 2241 can increase the friction between the hand and the pressing surface of the pressing piece 224, so that it is convenient for the hand to pinch the pressing piece 224 and pull the connecting piece 2 out of the sliding groove 11. Among them, the anti-slip lines 2241 can be arranged in the shape of vertical stripes.

[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0039] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms should not be understood as necessarily being directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0043] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A wiper connector, characterized in that: include: Mounts and connectors; The fixing seat defines a slide groove and a recessed portion, the slide groove is provided with an opening, and the recessed portion is arranged on a side wall of the slide groove; The connecting member has a first part and a second part which are integrally arranged, the first part being suitable for being connected to the wiper rod, the second part having a connecting portion and a sliding portion, the connecting portion being connected to the first part, the connecting portion extending a rib downward, and the sliding portion extending a suspended pressing member and a protruding portion toward the rib, so that the pressing member and the protruding portion have elasticity, and when the sliding portion is inserted into the slide groove from the opening, the protruding portion is limited to the recessed portion, so that the connecting member is connected to the fixing seat, and the pressing member is located between the rib and the end face of the slide groove, and when the pressing member is pressed, the pressing member simultaneously drives the protruding portion to disengage from the recessed portion, so that the connecting member is disengaged from the fixing seat.

2. The wiper connector according to claim 1, characterized in that: The second portion is provided with a convex rib, and the convex rib is suitable for connecting the connecting portion, the retaining edge and the sliding portion.

3. The wiper connector according to claim 1, characterized in that: The slide groove is provided with a first limiting surface, and the sliding portion is provided with a second limiting surface. When the second limiting surface abuts against the first limiting surface, the protruding portion is limited to the recessed portion.

4. The wiper connector according to claim 1, characterized in that: The protruding portion has a third limiting surface, and the recessed portion has a fourth limiting surface. When the protruding portion is limited in the recessed portion, the third limiting surface and the fourth limiting surface may abut against each other to limit the protruding portion from being separated from the recessed portion.

5. The wiper connector according to claim 1, characterized in that: The protrusion also includes a guide surface. When the sliding portion is inserted into the slide groove, the guide surface can abut against the entrance of the slide groove, so that the protrusion is elastically deformed inwardly and enters the slide groove.

6. The wiper connector according to claim 1, characterized in that: The fixing seat also includes a mounting groove, which is arranged opposite to the sliding groove and is suitable for mounting a wiper strip.

7. The wiper connector according to claim 1, characterized in that: The pressing surface of the pressing piece is provided with anti-slip textures.