Adaptive structure of rocker arm of windscreen wiper

Abstract

The utility model discloses a windscreen wiper rocker arm adapting structure which comprises a windscreen wiper seat stand used for being connected with a windscreen wiper strip, an adapting head detachably connected with the windscreen wiper seat stand and an automobile rocker arm detachably connected with the adapting head, an inserting groove is formed in one end of the adapting head in the length direction of the adapting head, one end of the automobile rocker arm is inserted into the inserting groove, and the other end of the automobile rocker arm is inserted into the automobile rocker arm. An opening communicated with the inserting groove is formed in the top end of the adapter, an extrusion head is arranged in the opening in a telescopic mode, a clamping opening is formed in one end of the automobile rocker arm, and the extrusion head is provided with a clamping part used for clamping the clamping opening. Through the mode, the adaptive head of the rocker arm adaptive structure of the windscreen wiper is detachably connected with the automobile rocker arm, the maintenance cost is low, the whole windscreen wiper does not need to be replaced when the windscreen wiper is damaged, the adaptive head and the automobile rocker arm can be disassembled only by pressing down the extrusion head, installation and disassembly are easy, flexibility is high, and the service life is long. And the user experience is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, in particular to a wiper motor arm adapting structure. BACKGROUND

[0002] The wiper, also known as a rain brush, a windshield wiper, a water push or a windshield wiper, is a device used to brush and wipe off raindrops and dust attached to the windshield of a vehicle to improve the visibility of the driver and prevent the rain from affecting the driver's vision, thereby playing a crucial role in ensuring driving safety.

[0003] At present, the wiper on the market includes a wiper strip, a wiper seat connected with the wiper strip, a joint accessory connected with the wiper seat, and a car motor arm connected with the joint accessory. When the car motor arm rotates, it can drive the wiper strip to rotate. However, the car motor arm and the joint accessory on the market are fixedly connected (such as connected by screwing or gluing), and cannot be disassembled. Even if they can be disassembled, it is relatively troublesome and has low flexibility. After the wiper strip or the wiper seat is damaged, the entire wiper needs to be replaced, which increases the maintenance cost and greatly reduces the user experience. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a wiper motor arm adapting structure, which can solve the above technical problems.

[0006] (II) Technical scheme

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a wiper motor arm adapting structure, comprising a wiper seat for connecting with a wiper strip, an adapting head for detachably connecting with the wiper seat, and a car motor arm for detachably connecting with the adapting head, characterized in that one end of the adapting head is provided with an insertion slot along the length direction thereof, one end of the car motor arm is inserted into the insertion slot, the top end of the adapting head is provided with an opening communicating with the insertion slot, an extrusion head is telescopically arranged in the opening, one end of the car motor arm is provided with a clamping opening, and the extrusion head is provided with a clamping portion for clamping the clamping opening.

[0008] Further, the extrusion head comprises an extrusion part in the opening, a first extension part arranged at the bottom surface of the extrusion part, a second extension part connected with the first extension part, and a third extension part connected with the second extension part, wherein the third extension part is connected with the top wall of the insertion slot at the end away from the second extension part, and the top wall of the insertion slot, the third extension part, the second extension part and the first extension part form a receiving slot for receiving one end of the automobile rocker arm, and the clamping part is arranged in the first extension part.

[0009] Further, the clamping part is arranged in the side surface of the first extension part towards the third extension part.

[0010] Further, the adapter head, the clamping part, the third extension part, the second extension part, the first extension part and the extrusion part are integrally formed.

[0011] Further, the bottom end of the adapter head is provided with an opening in communication with the insertion slot, and the first extension part and the third extension part are arranged at both sides of the insertion slot, wherein the second extension part is arranged in the opening and the second extension part is arranged at the same horizontal plane with the bottom wall of the insertion slot.

[0012] Further, the top surface of the extrusion part is provided with friction stripes.

[0013] Further, the bottom of the adapter head is provided with a receiving groove and a protruding part arranged at the center of the receiving groove, the protruding part is provided with a receiving clamping slot dividing the protruding part into a first protruding part and a second protruding part, the top of the wiper base is extended to be provided with a first positioning piece and a second positioning piece inserted in the receiving groove, the first positioning piece and the second positioning piece are arranged at both sides of the protruding part, and a rotating shaft is arranged in the receiving clamping slot between the end of the first positioning piece away from the wiper base and the end of the second positioning piece away from the wiper base.

[0014] Further, the top end of the receiving groove is in communication with the opening.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the wiper motor arm adapting structure has the following beneficial effects: the wiper motor arm adapting structure disclosed by the utility model is connected with the wiper strip, the adapting head and the automobile motor arm, the one end of the adapting head is provided with the inserting groove along the length direction, the one end of the automobile motor arm is inserted into the inserting groove, the top end of the adapting head is provided with the opening hole communicated with the inserting groove, the extruding head is arranged in the opening hole, the one end of the automobile motor arm is provided with the clamping port, and the extruding head is provided with the clamping part for clamping the clamping port. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the wiper motor arm adapting structure of the utility model;

[0018] Figure 2 It is a structure schematic view of the automobile motor arm in the utility model; Figure 1

[0019] Figure 3 It is a local structure schematic view of the wiper motor arm adapting structure in the utility model; Figure 1

[0020] Figure 4 It is a structure schematic view of the wiper seat platform in the utility model; Figure 3

[0021] Figure 5 It is the first structure schematic view of the adapting head in the utility model; Figure 1

[0022] Figure 6 It is the second structure schematic view of the adapting head in the utility model; Figure 1

[0023] Figure 7 It is the section structure schematic view of the adapting head in the utility model. Figure 1 DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As​​​​​​Figures 1-7 The utility model discloses a wiper motor arm adapter structure, including the wiper seat platform 10 for connecting with wiper strip, the adapter head 11 of detachable connection with wiper seat platform 10 and the car rocker arm 12 of detachable connection with adapter head 11.

[0026] In this embodiment, one end of the adapter head 11 is provided with an insertion slot 110 along its length direction, and one end of the car rocker arm 12 is inserted into the insertion slot 110. It should be understood that one end of the car rocker arm 12 of this embodiment is detachably inserted into the insertion slot 110.

[0027] Preferably, the top end of the adapter head 11 is provided with an opening 111 communicating with the insertion slot 110, wherein a pressing head 112 is telescopically arranged in the opening 111, one end of the car rocker arm 12 is provided with a clamping opening 121, and the pressing head 112 is provided with a clamping portion 1120 for clamping the clamping opening 121. It should be understood that the clamping portion 1120 of this embodiment is telescopic with the pressing head 112, that is, under normal circumstances, when one end of the car rocker arm 12 is inserted into the insertion slot 110, the clamping portion 1120 is clamped in the clamping opening 121, so that one end of the car rocker arm 12 cannot be pulled out of the insertion slot 110. Only when the pressing head 112 is pressed to make the clamping portion 1120 disengage from the clamping opening 121, one end of the car rocker arm 12 can be pulled out of the insertion slot 110.

[0028] Specifically, the pressing head 112 includes a pressing portion 1124 in the opening 111, a first extension portion 1121 arranged on the bottom surface of the pressing portion 1124, a second extension portion 1122 connected with the first extension portion 1121, and a third extension portion 1123 connected with the second extension portion 1122, wherein one end of the third extension portion 1123 away from the second extension portion 1122 is connected with the top wall of the insertion slot 110, and the top wall of the insertion slot 110, the third extension portion 1123, the second extension portion 1122 and the first extension portion 1121 form a receiving slot for receiving one end of the car rocker arm 12, and the clamping portion 1120 is arranged in the first extension portion 1121. It should be understood that when the pressing portion 1124 is pressed, the first extension portion 1121 will also be pressed, thereby driving the clamping portion 1120 to move downward synchronously.

[0029] Preferably, the clamping portion 1120 is arranged in one side surface of the first extension portion 1121 towards the third extension portion 1123.

[0030] In this embodiment, the adapter head 11, the clamping portion 1120, the third extension portion 1123, the second extension portion 1122, the first extension portion 1121 and the pressing portion 1124 are integrally formed.

[0031] Further, the bottom end of the adapter head 11 is provided with an opening in communication with the insertion slot 110, the first extension 1121 and the third extension 1123 are located at two sides of the insertion slot 110, and the second extension 1122 is located in the opening and arranged at the same horizontal plane as the bottom wall of the insertion slot 110.

[0032] In addition, in other embodiments, the first extension 1121 is arranged at the same horizontal plane as one side arm of the insertion slot 110, and the second extension 1122 is arranged at the same horizontal plane as the other side arm of the insertion slot 110.

[0033] Preferably, the top surface of the extrusion part 1124 is provided with friction stripes.

[0034] In the present embodiment, the bottom of the adapter head 11 is provided with a receiving groove 113 and a protruding part arranged at the center of the receiving groove 113, wherein the protruding part is provided with a receiving slot 116 dividing the protruding part into a first protruding part 114 and a second protruding part 115, the top of the wiper base 10 is extended to be provided with a first positioning piece 101 and a second positioning piece 102 inserted into the receiving groove 113, the first positioning piece 101 and the second positioning piece 102 are arranged at two sides of the protruding part, and a rotating shaft 103 is arranged in the receiving slot 116 between the end of the first positioning piece 101 away from the wiper base 10 and the end of the second positioning piece 102 away from the wiper base 10.

[0035] Preferably, the top end of the receiving groove 113 is in communication with the opening.

[0036] Further, the bottom wall of the receiving slot 116 is provided with a circular-shaped clamping hole, wherein the diameter of the clamping hole is equal to the outer diameter of the rotating shaft 103, and the diameter of the clamping hole is greater than the width of the receiving slot 116, so that the rotating shaft 103 is stably received in the clamping hole, and only a certain force is needed to take out the rotating shaft 103 from the clamping hole to achieve disassembly.

[0037] In the present embodiment, one end of the automobile rocker arm 12 is provided with a groove 120, and a clamping hole 121 is arranged on the end of the automobile rocker arm 12 provided with the groove 120. Further, the region of the end of the automobile rocker arm 12 without the groove 120 is formed with a clamping point 122, wherein one end of the adapter head 11 is provided with a clamping slot 1101 in communication with the insertion slot 110 and used for clamping the clamping point 122, so that when the end of the automobile rocker arm 12 is inserted into the insertion slot 110, the clamping slot 1101 clamps the clamping point 122.

[0038] It is to be understood that the terms "including", "comprising", or any other variation thereof, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A wiper rocker arm adapter structure, comprising a wiper base for connecting to a wiper strip, an adapter head detachably connected to the wiper base, and a car rocker arm detachably connected to the adapter head, characterized in that: An insertion groove is provided in one end of the adapter head along its length direction, and one end of the car rocker arm is inserted in the insertion groove, wherein the top of the adapter head is provided with an opening connected to the insertion groove, and an extrusion head is retractably provided in the opening, and a clamping port is provided at one end of the car rocker arm, and the extrusion head is provided with a clamping portion for clamping the clamping port.

2. The wiper rocker arm adapter structure according to claim 1, characterized in that: The extrusion head includes an extrusion portion located in the opening, a first extension portion arranged on the bottom surface of the extrusion portion, a second extension portion connected to the first extension portion, and a third extension portion connected to the second extension portion, wherein one end of the third extension portion away from the second extension portion is connected to the top wall of the insertion groove, and the top wall of the insertion groove, the third extension portion, the second extension portion and the first extension portion form a receiving groove for accommodating one end of the automobile rocker arm, and the clamping portion is arranged in the first extension portion.

3. The wiper rocker arm adapter structure according to claim 2, characterized in that: The locking portion is disposed on a side surface of the first extending portion facing the third extending portion.

4. The wiper rocker arm adapter structure according to claim 2, characterized in that: The adapter head, the clamping portion, the third extending portion, the second extending portion, the first extending portion and the extruding portion are integrally formed.

5. The wiper rocker arm adapter structure according to claim 2, characterized in that: The bottom end of the adapter head is provided with an opening connected to the insertion slot, the first extension portion and the third extension portion are located on both sides of the insertion slot, wherein the second extension portion is located in the opening and the second extension portion and the bottom wall of the insertion slot are arranged in the same horizontal plane.

6. The wiper rocker arm adapter structure according to claim 2, characterized in that: The top surface of the extrusion portion is provided with friction stripes.

7. The wiper rocker arm adapter structure according to claim 5, characterized in that: The bottom of the adapter head is provided with a receiving groove and a raised portion arranged in the center of the receiving groove, the raised portion is provided with a receiving card slot that divides the raised portion into a first raised portion and a second raised portion, and the top of the wiper seat is extended with a first positioning piece and a second positioning piece inserted in the receiving groove, the first positioning piece and the second positioning piece are arranged on both sides of the raised portion, and a rotating shaft clamped in the receiving card slot is provided between an end of the first positioning piece away from the wiper seat and an end of the second positioning piece away from the wiper seat.

8. The wiper rocker arm adapter structure according to claim 7, characterized in that: The top end of the receiving groove is communicated with the opening.

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