CN214823139U

CN214823139U - Wiper subassembly behind stable form car

Info

Publication number: CN214823139U
Application number: CN202023220494.4U
Authority: CN
Inventors: 王念; 黎旺; 周从耿; 班红星; 钱贵民
Original assignee: Guiyang Huaxu Science & Technology Development Co ltd
Current assignee: Guiyang Huaxu Science & Technology Development Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-11-23
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a stable form wiper subassembly behind car, including windscreen wiper main part and rocking arm, the one end of windscreen wiper main part is fixed with the connecting rod, the rocking arm is arranged in the surface of connecting rod and rocking arm, the fixed spacing piece in surface of connecting rod, the one side of spacing piece sets up to the inclined plane, be provided with the gag lever post between the inner wall of rocking arm, the middle-end of gag lever post is connected with the inner wall of rocking arm through the pivot, the one end of gag lever post and one side looks block of spacing piece, the fixed briquetting in surface of the other end of gag lever post; through the spacing piece and the gag lever post of design, can effectually fix connecting rod and rocking arm, guaranteed the stability of connecting, make the user right simultaneously and the installation of the two with dismantle the operation and become simple swift, improved the speed of installation and dismantlement, be favorable to the user to carry out effectual maintenance to equipment, improved the life of equipment.

Description

Wiper subassembly behind stable form car

Technical Field

The utility model belongs to the technical field of the wiper, concretely relates to wiper subassembly behind stable form car.

Background

The rear wiper arm is an automobile accessory which is arranged on a driving shaft of a motor of the rear wiper and is used for installing and cleaning a rear wiper blade of rear glass of an automobile. When the wiper works, the scraping arm of the rear windscreen wiper provides pressure to enable the scraping blade of the rear windscreen wiper to be attached to the rear glass, and the rear glass is cleaned through reciprocating motion under the driving of the windscreen wiper motor. Rear wipers are often equipped on SUVs, MPVs, two-carriage vehicles and partially hatchbacks.

The rear wiper blade is generally assembled by a wiper body and a rocker arm, and the rear wiper blade is subject to certain resistance during operation, so that the wiper body and the rocker arm are easy to loosen, and the conventional rear wiper blade is inconvenient to assemble and disassemble, which brings troubles to repair and maintain the rear wiper blade for users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wiper subassembly behind stable form car to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wiper subassembly behind stable form car, includes windscreen wiper main part and rocking arm, the one end of windscreen wiper main part is fixed with the connecting rod, the surface of connecting rod and rocking arm is arranged in to the rocking arm, the fixed surface of connecting rod has the spacing piece, the one side of spacing piece sets up to the inclined plane, be provided with the gag lever post between the inner wall of rocking arm, the middle-end of gag lever post is connected through the inner wall of pivot and rocking arm, one end of gag lever post and one side looks block of spacing piece, the fixed surface of the gag lever post other end has the briquetting, be fixed with the film between the inner wall of rocking arm, the film is located gag lever post one end under, be connected through the spring between gag lever post and the film.

Preferably, the windscreen wiper main part is including splint, doctor-bar, double-layered groove, side position arch, side position groove and sheetmetal, the double-layered groove has been seted up to the inside of splint, the inside in double-layered groove is arranged in to the doctor-bar, the bottom of doctor-bar runs through the double-layered groove and extends to the bottom of splint, the bilateral symmetry of doctor-bar is fixed with the side position arch, the side position groove has been seted up for the bellied position of side position to the inner wall in double-layered groove, the protruding inside of embedding to side position groove of side position, be provided with the sheetmetal between the protruding and side position groove of side position.

Preferably, a sliding groove A is formed in one end of the rocker arm, and the top of one end of the wiper main body is embedded into the sliding groove A.

Preferably, the two sides of the wiper main body are symmetrically fixed with fixed blocks, the inner wall of the sliding groove A is provided with a sliding groove B relative to the fixed blocks, and the fixed blocks are embedded into the sliding groove B.

Preferably, a front rod is fixed to one end of the rocker arm, an inner groove is formed in the connecting rod at a position corresponding to the front rod, and the front rod is embedded into the inner groove.

Preferably, the connecting rod and the rocker arm are both made of aluminum alloy, and the length of the wiper main body is forty centimeters.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the spacing piece and the gag lever post of design, can effectually fix connecting rod and rocking arm, guaranteed the stability of connecting, make the user right simultaneously and the installation of the two with dismantle the operation and become simple swift, improved the speed of installation and dismantlement, be favorable to the user to carry out effectual maintenance to equipment, improved the life of equipment.

2. Protruding, the side position groove of side position and sheetmetal through the design let the connection between doctor-bar and the splint become no longer stiff, possess certain elasticity between the two, be favorable to equipment to carry out more effectual work, all play certain guard action to door window and equipment itself, brought very big convenience for the user.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the area A of FIG. 1 according to the present invention;

FIG. 3 is a front cross-sectional view of the area B in FIG. 1 according to the present invention

Fig. 4 is a side cross-sectional view of the present invention taken along line B of fig. 1;

fig. 5 is a side cross-sectional view of region C of fig. 1 in accordance with the present invention;

fig. 6 is a side sectional view of the wiper main body of the present invention;

fig. 7 is an enlarged schematic view of region D in fig. 6 according to the present invention.

In the figure: 1. a connecting rod; 2. a rocker arm; 3. a wiper main body; 31. a splint; 32. scraping a blade; 33. a clamping groove; 34. side position bulges; 35. a lateral groove; 36. a metal sheet; 4. a front bar; 5. an inner tank; 6. a limiting sheet; 7. a limiting rod; 8. briquetting; 9. a negative film; 10. a sliding groove A; 11. a fixed block; 12. and a sliding groove B.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1 to 7, the present invention provides a technical solution: a stable rear windscreen wiper assembly of an automobile comprises a windscreen wiper main body 3 and a rocker arm 2, wherein one end of the windscreen wiper main body 3 is fixedly provided with a connecting rod 1, the rocker arm 2 is arranged on the surfaces of the connecting rod 1 and the rocker arm 2, a limiting sheet 6 is fixedly arranged on the surface of the connecting rod 1, one side of the limiting sheet 6 is arranged into an inclined plane, a limiting rod 7 is arranged between the inner walls of the rocker arm 2, the connecting rod 1 and the rocker arm 2 can be effectively fixed through the designed limiting sheet 6 and limiting rod 7, the connection stability is ensured, meanwhile, the mounting and dismounting operations of the connecting rod and the rocker arm are simple and quick for a user, the mounting and dismounting speeds are improved, the effective maintenance of the user on equipment is facilitated, the service life of the equipment is prolonged, the middle end of the limiting rod 7 is connected with the inner wall of the rocker arm 2 through a rotating shaft, one end of the limiting rod 7 is clamped with one side of the limiting sheet 6, a pressing block 8 is fixedly arranged on the surface of the other end of the limiting rod 7, a bottom plate 9 is fixed between the inner walls of the rocker arms 2, the bottom plate 9 is positioned right below one end of the limiting rod 7, and the limiting rod 7 is connected with the bottom plate 9 through a spring.

In this embodiment, preferably, the wiper main body 3 includes a clamping plate 31, a wiper blade 32, a clamping groove 33, a side protrusion 34, a side groove 35 and a metal sheet 36, the clamping groove 33 is opened in the clamping plate 31, the wiper blade 32 is disposed in the clamping groove 33, the bottom end of the wiper blade 32 penetrates through the clamping groove 33 and extends to the bottom of the clamping plate 31, the side protrusion 34 is symmetrically fixed on two sides of the wiper blade 32, the side groove 35 is opened on the inner wall of the clamping groove 33 corresponding to the position of the side protrusion 34, the side protrusion 34 is embedded into the side groove 35, the metal sheet 36 is disposed between the side protrusion 34 and the side groove 35, the side protrusion 34, the side groove 35 and the metal sheet 36 are designed, so that the connection between the wiper blade 32 and the clamping plate 31 is no longer rigid, certain elasticity is provided between the two, more effective work is facilitated for the device, certain protection effect is provided for the vehicle window and the device itself, bringing great convenience to users.

In this embodiment, preferably, one end of the rocker arm 2 is provided with a sliding groove a10, and the top of one end of the wiper main body 3 is embedded into the sliding groove a10 for positioning and fixing the rear end of the rocker arm 2.

In this embodiment, preferably, the fixed blocks 11 are symmetrically fixed to both sides of the wiper main body 3, the sliding groove B12 is formed in the inner wall of the sliding groove a10 at a position corresponding to the fixed block 11, and the fixed block 11 is embedded into the sliding groove B12, so that the connection between the wiper main body 3 and the rear end of the rocker arm 2 is enhanced.

In this embodiment, preferably, a front rod 4 is fixed to one end of the rocker arm 2, an inner groove 5 is formed in the connecting rod 1 at a position corresponding to the front rod 4, and the front rod 4 is inserted into the inner groove 5 to position and fix the front end of the rocker arm 2.

In the embodiment, preferably, the connecting rod 1 and the rocker arm 2 are both made of aluminum alloy, and the length of the wiper body 3 is forty centimeters, so that the cleaning range of the rear wiper is enlarged.

The utility model discloses a theory of operation and use flow: the utility model discloses need to install connecting rod 1 and rocking arm 2 when using, the concrete operation is that the preceding pole 4 that fixed of rocking arm 2 one end is first aligned with inside groove 5, align with the tail end of the sliding tray A10 that the rocking arm 2 other end was seted up with the windscreen wiper main part 3, then promote rocking arm 2, let the preceding pole 4 that rocking arm 2 one end is fixed imbed to the inside of inside groove 5, make windscreen wiper main part 3 and fixed block 11 imbed respectively the inside of sliding tray A10 and sliding tray B12 simultaneously, in the process that rocking arm 2 removed, the one end of gag lever post 7 can receive the extrusion on spacing piece 6 surface, because the surface of spacing piece 6 has certain slope, so can make gag lever post 7 rotate around the pivot of its middle-end, the spring between gag lever post 7 one end and film 9 is compressed, when rocking arm 2 accomplishes the installation with connecting rod 1, the one end of gag lever post 7 can block with one side of spacing piece 6 under the effect of spring mutually, guaranteed the stability of being connected between rocking arm 2 and the connecting rod 1, if need dismantle connecting rod 1 and rocking arm 2, then can press briquetting 8, let gag lever post 7 rotatory around the pivot of its middle-end, make the one end of gag lever post 7 no longer with one side looks block of spacing piece 6, fixed between rocking arm 2 and the connecting rod 1 is relieved this moment, the user can be easily pull down rocking arm 2 from the surface of connecting rod 1, equipment is at the in-process that uses, doctor-bar 32 can receive certain pressure, and side position is protruding 34, the existence of side position groove 35 and sheetmetal 36 then allows doctor-bar 32 to take place certain deformation, this kind of deformation lets doctor-bar 32 can possess the leeway of a buffering when receiving huge resistance, effectual protection equipment and door window, bring the convenience for the user.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wiper subassembly behind stable form car, includes windscreen wiper main part (3) and rocking arm (2), its characterized in that: the one end of windscreen wiper main part (3) is fixed with connecting rod (1), the surface of connecting rod (1) and rocking arm (2) is arranged in rocking arm (2), the fixed surface of connecting rod (1) has spacing piece (6), the one side of spacing piece (6) sets up to the inclined plane, be provided with gag lever post (7) between the inner wall of rocking arm (2), the middle-end of gag lever post (7) is connected through the inner wall of pivot and rocking arm (2), one end of gag lever post (7) and one side looks block of spacing piece (6), the fixed surface of gag lever post (7) other end has briquetting (8), be fixed with film (9) between the inner wall of rocking arm (2), film (9) are located gag lever post (7) one end under, be connected through the spring between gag lever post (7) and film (9).

2. The stabilized automotive rear wiper assembly of claim 1, wherein: windscreen wiper main part (3) are including splint (31), doctor-bar (32), double-layered groove (33), protruding (34) of side position, side position groove (35) and sheetmetal (36), double-layered groove (33) have been seted up to the inside of splint (31), the inside of double-layered groove (33) is arranged in doctor-bar (32), the bottom of doctor-bar (32) is run through double-layered groove (33) and is extended to the bottom of splint (31), the bilateral symmetry of doctor-bar (32) is fixed with protruding (34) of side position, side position groove (35) have been seted up for the protruding (34) position of side position to the inner wall in double-layered groove (33), the protruding (34) of side position is embedded into the inside in side position groove (35), be provided with sheetmetal (36) between protruding (34) of side position and side position groove (35).

3. The stabilized automotive rear wiper assembly of claim 2, wherein: a sliding groove A (10) is formed in one end of the rocker arm (2), and the top of one end of the wiper main body (3) is embedded into the sliding groove A (10).

4. The stabilized automotive rear wiper assembly of claim 3, wherein: the windscreen wiper is characterized in that fixed blocks (11) are symmetrically fixed to two sides of the windscreen wiper main body (3), sliding grooves B (12) are formed in the inner walls of the sliding grooves A (10) relative to the positions of the fixed blocks (11), and the fixed blocks (11) are embedded into the sliding grooves B (12).

5. The stabilized automotive rear wiper assembly of claim 3, wherein: a front rod (4) is fixed at one end of the rocker arm (2), an inner groove (5) is formed in the connecting rod (1) relative to the front rod (4), and the front rod (4) is embedded into the inner groove (5).

6. The stabilized automotive rear wiper assembly of claim 5 wherein: the connecting rod (1) and the rocker arm (2) are both made of aluminum alloy, and the length of the wiper main body (3) is forty centimeters.