CN221233690U

CN221233690U - Windshield wiper and windshield wiper joint thereof

Info

Publication number: CN221233690U
Application number: CN202323593927.4U
Authority: CN
Inventors: 尤永标
Original assignee: Ningbo Aiduo Automobile Wiper Blade Manufacture Co ltd
Current assignee: Ningbo Aiduo Automobile Wiper Blade Manufacture Co ltd
Priority date: 2023-12-27
Filing date: 2023-12-27
Publication date: 2024-06-28
Anticipated expiration: 2033-12-27

Abstract

The utility model discloses a windshield wiper and a windshield wiper joint thereof, wherein the windshield wiper joint comprises a base, a mounting seat and a connecting seat, wherein vertical plates are respectively arranged at two ends of the top surface of a bottom plate of the base, a convex ridge matched with a guide plate of a windshield wiper strip assembly is arranged on the outer side of the vertical plate, an outwards convex arc-shaped part is arranged at the root part of the convex ridge, two right-angle bent plates which are oppositely arranged are arranged on the bottom plate, and a clamping hole is formed between the two right-angle bent plates and a horizontal plate on the top surface of the vertical plate; elastic hooks are respectively arranged at two ends of the mounting seat, the mounting seat is placed on the bottom plate, and the elastic hooks are clamped into the clamping holes; the connecting seat is arranged in the mounting seat. According to the utility model, the arc-shaped part of the root of the ridge on the base and the two right-angle bent plates oppositely arranged on the bottom plate greatly improve the structural strength of the clamping hole and prolong the service life.

Description

Windshield wiper and windshield wiper joint thereof

Technical Field

The utility model relates to the technical field of windshield wipers, in particular to a windshield wiper and a windshield wiper joint thereof.

Background

Wiper is an important tool for cleaning rain water and other dirt on front windshield of motor vehicle.

The wiper comprises a wiper strip assembly and a wiper joint, wherein the wiper joint is used for connecting a wiper arm of a motor vehicle and comprises a base, a shell, a clamp spring cover and a clamp spring cover cap, the bottom surface of the base is connected with the wiper strip assembly, the shell is arranged on the base, and a fixed shaft is arranged on the shell and used as an original support of the wiper arm of the vehicle; the snap spring cover is positioned in the shell and fixed on the fixed shaft, and the wiper arm is directly clamped on the snap spring cover; the top of the shell is provided with a snap spring cover cap, so that the effects of attractive appearance and dust prevention are achieved. In actual production process, the windshield wiper with the structure is relatively complex in assembly process between the shell and the base, is not firm in assembly, gradually, and people are used to integrate the effect of the shell on the base, and finally the windshield wiper joint only comprises the base, the clamp spring cover and the clamp spring cover is designed.

The invention of China patent CN 105564382A discloses a windshield wiper connector and a windshield wiper using the windshield wiper connector, the windshield wiper connector comprises a base, a shell, a clamp spring cover and a clamp spring cover cap, wherein a containing groove is formed in the base, the shell is arranged in the containing groove, a clamping device is arranged between the shell and the base, and the clamping device comprises a clamping buckle arranged on the shell and a clamping hole matched with the clamping buckle and arranged in the containing groove. In this scheme, the card hole structural strength in the accommodation groove on the base is lower, damages easily.

In view of this, there is a need for improving the existing wiper joint to increase the connection strength between the mounting base and the base, and to extend the service life.

Disclosure of utility model

Aiming at the defects, the technical problem to be solved by the utility model is to provide a windshield wiper and a windshield wiper joint thereof, so as to solve the problems of lower structural strength and easy damage of clamping holes in the prior art.

Therefore, the windshield wiper connector of the windshield wiper provided by the utility model comprises a base, an installation seat and a connecting seat,

The two ends of the top surface of the bottom plate of the base are respectively provided with a vertical plate protruding upwards, the outer side of the vertical plate is provided with a convex ridge matched with the guide plate of the windshield wiper strip assembly, the root of the convex ridge is provided with an outwards protruding arc-shaped part, one side of the top surface of the vertical plate, which faces the center of the bottom plate, is provided with a horizontal plate, two right-angle bent plates which are oppositely arranged are arranged on the bottom plate, the right-angle bent plates are connected with the bottom surface of the horizontal plate, and a clamping hole is formed between the part between the two right-angle bent plates and the horizontal plate;

The mounting seat comprises two oppositely arranged side plates, a rotating shaft is arranged between the side plates, elastic hooks are respectively arranged at two ends of the mounting seat, the mounting seat is placed on a bottom plate of the base, and the elastic hooks are clamped into the clamping holes;

The connecting seat is arranged in the mounting seat and is rotatably arranged on the rotating shaft.

In the above technical solution, preferably, two sides of the bottom plate of the base extend downward along the length direction to form a lower baffle, and a plurality of bumps are disposed on an inner side surface of the lower baffle, and a guide rail is formed between the bumps and the bottom plate.

In the above technical solution, preferably, the bottom plate on the inner side of the vertical plate is provided with a rectangular through hole, and the right-angle bending plate is disposed on two side walls of the rectangular through hole.

In the above technical solution, preferably, an elastic arm is provided on the bottom plate, and a positioning column protruding downward is provided at a free end of the elastic arm.

In the above technical solution, preferably, the device further comprises an elastic gland,

The connecting seat comprises a slot, the rear end of the slot is open, the front end of the slot is provided with two clamping plates which are arranged oppositely, the front ends of the inner side surfaces of the clamping plates are respectively provided with a gland rotating shaft, and the clamping plates are also provided with elastic buckles;

The elastic gland comprises an arc-shaped cover plate, and the front end of the arc-shaped cover plate is provided with a shaft hole; the elastic gland is inserted between the two clamping plates, the gland rotating shaft is arranged in the shaft hole in a rotating mode, and when the gland rotating shaft rotates downwards to a closed state, two side faces of the arc-shaped cover plate extrude the elastic buckle on the connecting seat, so that the elastic buckle is compressed on the inner side face of the side plate of the mounting seat.

In the above technical solution, preferably, an upper end of the elastic hook protrudes from a side plate of the mounting seat.

In the above technical solution, preferably, an upper end portion of the elastic hook is bent toward an outer side.

In the above technical solution, preferably, an elastic pressing ring is disposed at the rear end of the arc-shaped cover plate, and when the gland rotating shaft rotates downward to a closed state, two side surfaces of the elastic pressing ring press the elastic buckle on the connecting seat, so that the elastic buckle is pressed on the inner side surface of the side plate of the mounting seat.

The utility model also provides a windshield wiper which comprises a windshield wiper strip assembly and a windshield wiper connector arranged in the middle of the windshield wiper strip assembly, wherein the windshield wiper connector is adopted.

In the above technical solution, preferably, a positioning hole is provided on a steel sheet of the wiper strip assembly.

According to the technical scheme, the windshield wiper and the windshield wiper connector thereof provided by the utility model solve the problems that the clamping hole in the prior art is low in structural strength and easy to damage. Compared with the prior art, the utility model has the following beneficial effects:

The root of the ridge is equipped with the arc portion of evagination on the base, and the top surface of riser is equipped with the horizontal plate towards one side of bottom plate center, and two lateral walls of rectangle through-hole on the riser are connected with the bottom surface of horizontal plate through the right angle bent plate respectively, and part and horizontal plate between two right angle bent plates form the card hole, through arc portion and right angle bent plate structure, have improved the structural strength of card hole, and not fragile has prolonged life.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will make brief description and illustrations of the drawings used in the description of the embodiments of the present utility model or the prior art. It is obvious that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic view of a wiper according to the present utility model;

FIG. 2 is a schematic view illustrating an assembly of a wiper joint and a wiper according to the present utility model;

FIG. 3 is a schematic view of an exploded view of a wiper joint according to the present utility model;

FIG. 4 is a schematic view of a base of the present utility model;

FIG. 5 is a schematic view of the base of FIG. 4 in a bottom view;

FIG. 6 is a schematic view of a mounting base according to the present utility model;

FIG. 7 is a schematic view of the mounting base of FIG. 6 in a bottom view;

FIG. 8 is a schematic view of a connecting seat according to the present utility model;

FIG. 9 is a schematic view of the connecting base of FIG. 8 in a bottom view;

FIG. 10 is a schematic view of an elastic gland according to the present utility model;

fig. 11 is a side view of the resilient gland shown in fig. 10.

In fig. 1 to 11, the correspondence of the components is as follows:

A wiper strip assembly 10, a wiper joint 20;

base 210, mount 220, connection base 230, elastic gland 240;

A base plate 2101, a lower baffle 2102, a bump 2103, an elastic arm 2104, a positioning column 2105, a vertical plate 2106, a convex ridge 2107, an arc-shaped part 2108, a rectangular through hole 2109, a horizontal plate 2120 and a right-angle bent plate 2121;

a side plate 221, a rotating shaft 222 and an elastic clamping hook 223;

Slot 231, clamping plate 232, gland spindle 233, elastic buckle 234;

the arc cover plate 241, the shaft hole 242 and the elastic compression ring 243.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without making any inventive effort are intended to fall within the scope of the present utility model.

In order to make the explanation and the description of the technical solution and the implementation of the present utility model clearer, several preferred embodiments for implementing the technical solution of the present utility model are described below.

In this document, the terms "inner, outer", "front, rear", and "left, right" are expressions based on the usage status of the product, and it is apparent that the usage of the corresponding terms does not limit the scope of the present solution.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic view of a wiper according to the present utility model, and fig. 2 is a cross-sectional view of the wiper shown in fig. 1.

As shown in fig. 1 and 2, the present utility model provides a wiper comprising a wiper strip assembly 10 and a wiper joint 20 disposed at a middle portion of the wiper strip assembly 10.

As shown in fig. 3, the wiper joint 20 includes a base 210, a mounting seat 220 and a connecting seat 230, and an elastic gland 240 is rotatably disposed on the connecting seat 230. The base 210 is used for connecting the wiper strip assembly 10, the mounting base 220 is detachably mounted on the base 210, and the connecting base 230 is rotatably disposed on the mounting base 220 for connecting the plug-in wiper arm.

As shown in fig. 4 and 5, two sides of a bottom plate 2101 of a base 210 respectively extend downwards along the length direction to form a lower baffle 2102, a plurality of protruding blocks 2103 are arranged on the inner side surface of the lower baffle 2102, a guide rail is formed between the protruding blocks 2103 and the bottom plate 2101, an elastic arm 2104 is arranged on the bottom plate 2101, a positioning column 2105 protruding downwards is arranged at the free end of the elastic arm 2104, a positioning hole is formed in a steel sheet of the wiper strip assembly 10, the steel sheet of the wiper strip assembly 10 is inserted into the guide rail, and the positioning column 2105 is clamped into the positioning hole on the steel sheet to be fixed.

The top surface both ends of bottom plate 2101 are equipped with upwards convex riser 2106 respectively, and riser 2106's outside is equipped with the ridge 2107 with the guide plate looks adaptation of wiper strip subassembly 10, and the root of ridge 2107 is equipped with the arc portion 2108 of evagination, is equipped with rectangular through-hole 2109 on the bottom plate 2101 of riser 2106's inboard, and riser 2106's top surface is equipped with horizontal plate 2120 towards one side at bottom plate 2101 center, and two lateral walls of rectangular through-hole 2109 are connected with horizontal plate 2120's bottom surface through right angle bent plate 2121 respectively. The portion between the two right angle plates 2121 forms a clamping hole with the horizontal plate 2120.

As shown in fig. 6 and 7, the mounting seat 220 includes two opposite side plates 221, a rotating shaft 222 is disposed between the side plates 221, and two ends of the mounting seat 220 are respectively provided with an elastic hook 223.

The mounting base 220 is placed on the bottom plate 2101 of the base 210, and the elastic hooks 223 are clamped into the clamping holes of the base 210, so that the mounting base 220 is fixed on the base 210.

The two elastic hooks 223 on the mounting seat 220 are oppositely pressed, the elastic hooks 223 are separated from the clamping holes of the base 210, and the mounting seat 220 can be removed from the base 210.

The upper end of the elastic hook 223 protrudes out of the side plate 221 of the mounting seat 220, and the end is bent towards the outer side, so that the elastic hook 223 is conveniently extruded for disassembly.

As shown in fig. 8 and 9, the connection base 230 includes a slot 231, the rear end of the slot 231 is open for inserting a wiper arm, two opposite clamping plates 232 are disposed at the front end of the slot 231, a gland rotating shaft 233 is disposed at the front end of the inner side of the clamping plates 232, and an elastic buckle 234 is further disposed on the clamping plates 232.

As shown in fig. 10 and 11, the elastic gland 240 includes an arc cover plate 241, a shaft hole 242 is provided at the front end of the arc cover plate 241, and an elastic compression ring 243 is provided at the rear end of the arc cover plate 241.

The connecting seat 230 is inserted into the mounting seat 220 and is rotatably arranged on the rotating shaft 222, the elastic gland 240 is inserted between the two clamping plates 232, and the gland rotating shaft 233 on the connecting seat 230 is rotatably arranged in the shaft hole 242 of the elastic gland 240. When the gland rotating shaft 233 rotates downwards to a closed state, the two side surfaces of the elastic pressing ring 243 press the elastic buckle 234 on the connecting seat 230, so that the elastic buckle compresses the inner side surface of the side plate 221 of the mounting seat 220, and the connecting seat 230 and the mounting seat 220 are fixed.

By combining the description of the specific embodiments, compared with the prior art, the windshield wiper joint provided by the utility model has the following advantages:

First, the root of protruding ridge is equipped with the arc portion of evagination on the base, and the top surface of riser is equipped with the horizontal plate towards one side at bottom plate center, is equipped with two right angle bent plates of relative setting on the riser, and is connected with the bottom surface of horizontal plate, and part and horizontal plate between two right angle bent plates form the card hole, have improved the structural strength of card hole greatly through arc portion and right angle bent plate structure, have prolonged life.

And the upper end of the elastic clamping hook protrudes out of the side plate of the mounting seat, and the end part bends towards the outer side, so that the elastic clamping hook is conveniently extruded to be detached.

And thirdly, the two clamping plates of the connecting seat are provided with elastic buckles, when the gland rotating shaft rotates downwards to a closed state, the two side surfaces of the elastic pressing ring extrude the elastic buckles on the connecting seat, so that the elastic clamping rings compress the inner side surfaces of the side plates of the mounting seat, and the connecting seat is fixed with the mounting seat, is convenient to install and is firmly locked.

Finally, it is also noted that the terms "comprises," "comprising," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions.

Claims

1. A windshield wiper connector comprises a base, a mounting seat and a connecting seat, and is characterized in that,

2. The wiper joint according to claim 1, wherein both sides of the bottom plate of the base extend downward along the length direction to form a lower baffle, and a plurality of protrusions are disposed on an inner side surface of the lower baffle, and a guide rail is formed between the protrusions and the bottom plate.

3. The wiper joint according to claim 1, wherein a rectangular through hole is provided in the bottom plate on the inner side of the standing plate, and the right angle bent plate is provided on both side walls of the rectangular through hole.

4. The wiper joint according to claim 1, wherein the base plate is provided with an elastic arm, and a free end of the elastic arm is provided with a positioning column protruding downward.

5. The wiper joint according to claim 1, further comprising an elastic gland,

6. The wiper joint according to claim 1, wherein the upper end of the elastic hook protrudes from the side plate of the mounting seat.

7. The wiper joint according to claim 6, wherein the upper end portion of the elastic hook is bent toward the outside.

8. The wiper joint according to claim 5, wherein an elastic pressing ring is disposed at a rear end of the arc-shaped cover plate, and when the pressing cover rotating shaft rotates downward to a closed state, two side surfaces of the elastic pressing ring press the elastic buckle on the connecting seat, so that the elastic buckle is pressed on an inner side surface of the side plate of the mounting seat.

9. A wiper comprising a wiper strip assembly and a wiper joint disposed in a middle portion of the wiper strip assembly, wherein the wiper joint employs the wiper joint of any one of claims 1 to 8.