CN220615772U - 360-degree middle-mounted windscreen wiper for harvester - Google Patents

Abstract

The utility model discloses a 360-degree middle-mounted windscreen wiper for a harvester, which belongs to the field of windscreen wipers, and relates to a 360-degree middle-mounted windscreen wiper for a harvester.

Description

360-degree middle-mounted windscreen wiper for harvester

Technical Field

The utility model relates to the field of windscreen wipers, in particular to a 360-degree middle windscreen wiper for a harvester.

Background

With the development of the current domestic agricultural machine market, the performance of agricultural machines of all factories is equivalent to that of the flagdrum, and under the situation, the driving experience of agricultural machines, lower energy consumption and newer appearance layout are very important;

the existing windscreen wipers of most manufacturers are arranged in a top-mounted mode, the windscreen wipers adopt a structure with single motor and single windscreen wiper, under the condition that glass in a cab is too large, rocker arms of the common windscreen wipers are lengthened along with the enlargement of the cab, and the rocker arms are matched with the lengthened rocker arms, so that the power of the windscreen wiper motor is required to be greatly improved, and the power consumption is increased.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a 360-degree middle-mounted windscreen wiper for a harvester, which can change the rotation mode of a windscreen wiper swing arm into 360-degree rotation, reduce the length of the windscreen wiper swing arm and reduce the power consumption of the windscreen wiper swing arm during the action.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a 360 put wiper in harvester, includes driver's cabin glass, the wiper main part is installed to driver's cabin glass's intermediate position, be equipped with the wiper swing arm on the wiper main part.

Further, the wiper swing arm comprises a second brush bar, one end of the second brush bar is fixedly connected with the wiper body, one side of the second brush bar is connected with the first brush bar in a sliding mode, and a locking piece is further arranged between the first brush bar and the second brush bar.

Further, a sliding bar is fixedly connected to one side of the second brush bar, a sliding groove is formed in one side, close to the second brush bar, of the first brush bar, and the sliding bar is slidably connected to the inner portion of the sliding groove.

Further, the locking member comprises a screw threadedly coupled to the first brush bar.

Further, a plurality of lock holes matched with the screws are formed in the sliding strip.

Further, the first brush strip and the second brush strip comprise brush strip main bodies, one sides of the brush strip main bodies, which are close to cab glass, are fixedly connected with pressing plates through a plurality of elastic rods, and one sides of the pressing plates, which are far away from the brush strip main bodies, are fixedly connected with flexible brush strips.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the windshield wiper body is arranged at the middle position of the cab glass, the rotation mode of the windshield wiper swing arm can be changed into 360-degree rotation, the length of the windshield wiper swing arm is reduced, and the power consumption of the windshield wiper swing arm during the action is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of an embodiment 1 of the present utility model;

fig. 2 is a schematic structural diagram of a swing arm of a wiper in embodiment 2 of the present utility model;

fig. 3 is a schematic structural view of a brush bar according to embodiment 3 of the present utility model.

The reference numerals in the figures illustrate:

1. cab glass; 2. a wiper body; 3. a wiper swing arm; 4. brushing a first strip; 5. brushing a second strip; 6. a chute; 7. a slide bar; 8. a screw; 9. a lock hole; 10. an elastic rod; 11. a pressing plate; 12. a flexible brush bar; 13. a brush bar main body.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1, a 360-degree middle-mounted windscreen wiper for a harvester comprises cab glass 1, wherein a wiper main body 2 is arranged in the middle of the cab glass 1, and a wiper swing arm 3 is assembled on the wiper main body 2;

here, wiper main part 2 can be for installing the motor at driver's cabin glass 1 intermediate position, can drive wiper swing arm 3 after the motor starts and carry out 360 rotations, and at this moment, through the position setting of wiper main part 2, can make the length of wiper swing arm 3 reduce to the half of driver's cabin glass 1 size, reduce the length of wiper swing arm 3 to reduce the consumption when wiper swing arm 3 acts, and 360 rotatory wiper swing arm 3 time, clean area is bigger.

Example 2:

referring to fig. 1-3, the present embodiment further discloses a structure of a wiper swing arm 3 based on embodiment 1, specifically, the wiper swing arm 3 includes a second brush bar 5 with one end fixedly connected to the wiper main body 2, one side of the second brush bar 5 is slidably connected with a first brush bar 4, and when the first brush bar 4 slides on the outer side of the second brush bar 5, the total length of the wiper swing arm 3 can be adjusted.

Here, a sliding bar 7 is fixedly connected to one side of the second brush bar 5, a sliding groove 6 is formed in one side, close to the second brush bar 5, of the first brush bar 4, and the sliding bar 7 is slidably connected to the inside of the sliding groove 6, so that guiding of the first brush bar 4 can be completed.

In order to lock the relative positions of the first brush strip 4 and the second brush strip 5, a locking piece is further arranged between the first brush strip 4 and the second brush strip 5, the locking piece comprises a screw 8 which is in threaded connection with the first brush strip 4, and when one end of the screw 8 abuts against the second brush strip 5, the connection between the second brush strip 5 and the first brush strip 4 can be locked.

And, corresponding to screw 8, set up a plurality of lockholes 9 that match with screw 8 on the draw runner 7, the inside back completion locking of lockhole 9 is inserted to screw 8.

Example 3:

referring to fig. 2-3, the specific structure of the first brush bar 4 and the second brush bar 5 is described in detail based on embodiment 2, specifically, the first brush bar 4 and the second brush bar 5 each include a brush bar main body 13, one side of the brush bar main body 13 close to the cab glass 1 is fixedly connected with a pressing plate 11 through a plurality of elastic rods 10, one side of the pressing plate 11 far away from the brush bar main body 13 is fixedly connected with a flexible brush bar 12, at this time, the flexible brush bar 12 can be driven to move towards the direction close to the cab glass 1 through the elasticity of the elastic rods 10, so that the flexible brush bar 12 and the cab glass 1 are tightly abutted, and the cleaning effect of the flexible brush bar 12 on the cab glass 1 is ensured.

The elastic rod 10 may be a return spring or a spring piece, and the elastic rod can drive the flexible brush strip 12 to move through the elastic force of the elastic rod during self deformation.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. 360-degree middle-mounted windscreen wiper for harvester, comprising cab glass (1), and being characterized in that: a windshield wiper main body (2) is arranged at the middle position of the cab glass (1), and a windshield wiper swing arm (3) is assembled on the windshield wiper main body (2);

the windshield wiper swing arm (3) comprises a second brush bar (5) with one end fixedly connected with the windshield wiper main body (2), one side of the second brush bar (5) is connected with a first brush bar (4) in a sliding mode, and a locking piece is further arranged between the first brush bar (4) and the second brush bar (5).

2. The 360 ° center wiper blade for a harvester of claim 1, wherein: one side of the brush strip II (5) is fixedly connected with a slide strip (7), a sliding groove (6) is formed in one side, close to the brush strip II (5), of the brush strip I (4), and the slide strip (7) is in sliding connection with the inside of the sliding groove (6).

3. The 360 ° center wiper blade for a harvester of claim 2, wherein: the locking piece comprises a screw (8) which is connected to the first brush strip (4) in a threaded mode.

4. A 360 ° center wiper blade for a harvester according to claim 3, wherein: a plurality of lock holes (9) matched with the screws (8) are formed in the sliding strip (7).

5. A 360 ° center wiper blade for a harvester according to any one of claims 1-4, wherein: the novel intelligent electric motor is characterized in that the first brush strip (4) and the second brush strip (5) comprise a brush strip main body (13), one side, close to the cab glass (1), of the brush strip main body (13) is fixedly connected with a pressing plate (11) through a plurality of elastic rods (10), and one side, far away from the brush strip main body (13), of the pressing plate (11) is fixedly connected with a flexible brush strip (12).