CN218367712U

CN218367712U - Windscreen wiper for tractor

Info

Publication number: CN218367712U
Application number: CN202222311572.4U
Authority: CN
Inventors: 李美玲
Original assignee: Changchun Huayue Auto Parts Co ltd
Current assignee: Changchun Huayue Auto Parts Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-24
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a wiper for tractor, which comprises a framework, the mounting bracket is installed to its bottom, the bottom of mounting bracket is connected with the adhesive tape, the inside of mounting bracket is provided with protector, protector is including the protection casing, the connecting rod, first compression spring and elasticity joint subassembly, the ring channel has been seted up to the bottom of mounting bracket, the protection casing is connected with the inner chamber of ring channel, a plurality of first compression springs all set up the inner chamber with the ring channel, two connecting rods are connected respectively in the both sides of protection casing, the spout has all been seted up to the both sides of ring channel inner wall, the connecting rod is connected with the inner chamber of spout, the draw-in groove has been seted up to the connecting rod, elasticity joint subassembly and draw-in groove mutually support. The utility model discloses utilize protection casing, connecting rod and first compression spring matched with mode of setting for under summer high temperature, the protection casing protects the adhesive tape, prevents that the adhesive tape from ageing under the high temperature of insolateing, thereby prolongs the life of adhesive tape, reduces the number of times that need change the adhesive tape.

Description

Windscreen wiper for tractor

Technical Field

The utility model relates to a wiper field, in particular to a wiper for tractor.

Background

The windscreen wiper is also called a wiper, a water wiper, a windshield wiper or a windshield wiper and is used for wiping and removing raindrops and dust attached to the windshield of a vehicle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wiper for tractor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a windscreen wiper for a tractor comprises a framework, wherein a mounting frame is fixedly mounted at the bottom end of the framework, and an adhesive tape is connected to the bottom end of the mounting frame;

a protective device is arranged inside the mounting rack;

protection device is including protection casing, connecting rod, first compression spring and elasticity joint subassembly, the ring channel has been seted up to the bottom of mounting bracket, the protection casing is connected, a plurality of with the inner chamber sliding interlude of ring channel first compression spring all sets up with the inner chamber of ring channel, two connecting rod difference fixed connection is in the both sides of protection casing, the spout has all been seted up to the both sides of ring channel inner wall, the connecting rod is connected with the inner chamber sliding interlude of spout, the draw-in groove has been seted up to the connecting rod, elasticity joint subassembly and draw-in groove mutually support.

Preferably, a plurality of one end of the first compression spring is fixedly connected with the top end of the protective cover, and the other end of the first compression spring is fixedly connected with the top end of the inner wall of the annular groove.

Preferably, the elastic clamping assembly comprises a clamping rod, a connecting block and a second compression spring, grooves are formed in the two sides of the mounting frame, the connecting block is connected with the inner cavity of each groove in a sliding and penetrating mode, one side of the connecting block is fixedly connected with the clamping rod, the other end of the connecting rod is fixedly connected with one end of the second compression spring, and the other end of the second compression spring is fixedly connected with the inner wall of each groove.

Preferably, a clamping groove is formed in one side of the inner wall of the clamping groove, the cross section of the clamping rod is L-shaped, and the clamping rod is connected with the inner cavity of the clamping groove in a sliding and penetrating mode.

Preferably, the top fixedly connected with stopper of connecting block, the spacing groove has been seted up on the top of recessed wall, the stopper is connected with the inner chamber sliding alternate of spacing groove.

Preferably, the mounting groove has been seted up to the bottom of mounting bracket, the top fixedly connected with mounting bar of adhesive tape, the mounting bar is connected with the inner chamber sliding alternate of mounting groove, the mounting bar all is the T font with the inner chamber cross-section of mounting groove.

Preferably, the top fixedly connected with mounting panel of skeleton, the top of mounting panel is provided with the wiper arm interface.

The utility model discloses a technological effect and advantage:

(1) The utility model utilizes the setting mode of the protective cover, the connecting rod and the first compression spring which are matched, so that the protective cover protects the adhesive tape at high temperature in summer, and the adhesive tape is prevented from aging at high temperature due to insolation, thereby prolonging the service life of the adhesive tape and reducing the times of replacing the adhesive tape;

(2) The utility model discloses utilize joint bar, connecting block and second compression spring matched with mode of setting, can take in the inside of ring channel with the protection casing when using the wiper to it is fixed, thereby can not influence the wiper normal use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 2 according to the present invention.

Fig. 5 is a schematic view of the mounting plate of the present invention viewed from the bottom.

In the figure: 1. a framework; 2. a mounting frame; 3. an adhesive tape; 4. a guard; 41. a protective cover; 42. a connecting rod; 43. a first compression spring; 44. an elastic clamping component; 441. a clamping and connecting rod; 442. connecting blocks; 443. a second compression spring; 444. a limiting block; 5. mounting a bar; 6. and (7) mounting the plate.

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.

The utility model provides a windscreen wiper for a tractor, which is shown in figures 1-5, and comprises a framework 1, wherein the bottom end of the framework is fixedly provided with a mounting frame 2, the framework 1 is composed of a plurality of elastic steel bars, and the bottom end of the mounting frame 2 is connected with an adhesive tape 3;

a protective device 4 is arranged inside the mounting frame 2;

protector 4 is including protection casing 41, connecting rod 42, first compression spring 43 and elasticity joint subassembly 44, the ring channel has been seted up to the bottom of mounting bracket 2, the ring channel all is a mouthful font with the 41 cross-sections of protection casing, protection casing 41 is connected with the inner chamber sliding interlude of ring channel, a plurality of first compression spring 43 all set up the inner chamber with the ring channel, two connecting rod 42 difference fixed connection are in the both sides of protection casing 41, the spout has all been seted up to the both sides of ring channel inner wall, connecting rod 42 is connected with the inner chamber sliding interlude of spout, the draw-in groove has been seted up to connecting rod 42, elasticity joint subassembly 44 mutually supports with the draw-in groove, make under the summer high temperature, protection casing 41 protects adhesive tape 3, prevent that adhesive tape 3 is ageing under the high temperature because of insolateing, thereby the life of adhesive tape 3 has been prolonged, reduce the number of times that need to change adhesive tape 3.

One end of a plurality of first compression springs 43 and the top fixed connection of protection casing 41, the other end of a plurality of first compression springs 43 and the top fixed connection of ring channel inner wall, the bottom fixedly connected with foam-rubber cushion of protection casing 41, the foam-rubber cushion has played protection casing 41 when protecting, can not lead to the fact the damage to prevent wind glass, protection casing 41 closely laminates with glass under the elastic force of first compression springs 43, and protect adhesive tape 3, thereby the life of adhesive tape 3 has been prolonged.

Elasticity joint subassembly 44 is including joint pole 441, connecting block 442 and second compression spring 443, the recess has all been seted up to the both sides of mounting bracket 2, connecting block 442 alternates with the inner chamber of recess and is connected, one side and joint pole 441 fixed connection of connecting block 442, the other end of connecting rod 42 and the one end fixed connection of second compression spring 443, the other end of second compression spring 443 and the inner wall fixed connection of recess, second compression spring 443 is in compression state all the time, make second compression spring 443 have the ascending elastic force of a horizontal direction through connecting block 442 butt joint pole 441 all the time, make joint pole 441 can with comparatively firm of joint groove joint.

The joint groove has been seted up to one side of draw-in groove inner wall, and the cross-section of joint pole 441 is L shape, and the inner chamber in joint pole 441 and joint groove slides and alternates to be connected, and the inclined plane has been seted up to the one end of joint pole 441, and setting up on inclined plane makes when connecting rod 42 carries out the effort of a vertical direction to joint pole 441, can convert the effort in the vertical direction into the ascending effort of horizontal direction to extrude second compression spring 443 through connecting block 442.

Connecting block 442's top fixedly connected with stopper 444, the spacing groove has been seted up on the top of recess inner wall, and stopper 444 slides with the inner chamber of spacing groove and alternates to be connected, and stopper 444 has played the limiting displacement to connecting block 442's motion in-process.

The mounting groove has been seted up to the bottom of mounting bracket 2, the mounting hole has been seted up to the one end of mounting groove, the top fixedly connected with mounting bar 5 of adhesive tape 3, mounting bar 5 slides with the inner chamber of mounting groove and alternates and be connected, mounting bar 5 all is the T font with the inner chamber cross-section of mounting groove, setting through the mounting groove, make mounting bar 5 pass the mounting hole, and wear into the inside of mounting groove, thereby fix adhesive tape 3 in the below of mounting panel 6, thereby laminate with glass, can normally scrape glass and get the operation.

The top fixedly connected with mounting panel 6 of skeleton 1, the top of mounting panel 6 is provided with the wiper arm interface, and the setting of mounting panel 6 is conveniently connected with the wiper arm to normal use.

The utility model discloses the theory of operation:

when the vehicle is not used, the clamping rod 441 is pressed to drive the connecting block 442 to contract into the inner cavity of the groove, and the second compression spring 443 is extruded, at the moment, one end of the clamping rod 441 is separated from the clamping groove, so the connecting rod 42 is separated from a fixed state, the protective cover 41 is extruded under the elastic action of the first compression springs 43 until the connecting rod 42 is attached to the bottom end of the inner wall of the groove, so that the adhesive tape 3 is completely protected by the protective cover 41, when the vehicle needs to be used, the protective cover 41 is pulled through the connecting rod 42, the connecting rod 42 extrudes the clamping rod 441, the inclined plane formed by the clamping rod 441 converts the action force in the vertical direction of the connecting rod 42 into the action force in the horizontal direction, so that the clamping rod 441 drives the connecting block 442 to contract into the groove and extrudes the second compression spring 443, the clamping rod 441 slides in the inner cavity of the clamping groove until the connecting rod 42 is attached to the top end of the inner wall of the groove, the clamping rod 441 and the clamping groove are positioned on the same horizontal line, under the elastic action of the clamping rod 443, so that the clamping rod 441 and the inner cavity of the clamping groove is fixed in the inner wall of the protective cover, and the groove, and the protective cover can be normally used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A wiper blade for a tractor comprising:

the bottom end of the framework (1) is fixedly provided with an installation frame (2), and the bottom end of the installation frame (2) is connected with an adhesive tape (3);

the method is characterized in that: a protective device (4) is arranged inside the mounting frame (2);

protector (4) are including protection casing (41), connecting rod (42), first compression spring (43) and elasticity joint subassembly (44), the ring channel has been seted up to the bottom of mounting bracket (2), protection casing (41) are connected, and are a plurality of with the inner chamber sliding interlude of ring channel first compression spring (43) all set up with the inner chamber of ring channel, two connecting rod (42) fixed connection respectively in the both sides of protection casing (41), the spout has all been seted up to the both sides of ring channel inner wall, connecting rod (42) are connected with the inner chamber sliding interlude of spout, the draw-in groove has been seted up to connecting rod (42), elasticity joint subassembly (44) and draw-in groove mutually support.

2. The wiper blade for a tow vehicle according to claim 1, wherein one end of the first compression springs (43) is fixedly connected to a top end of the protective cover (41), and the other end of the first compression springs (43) is fixedly connected to a top end of an inner wall of the annular groove.

3. The wiper blade for the tractor according to claim 1, wherein the elastic clamping assembly (44) comprises a clamping rod (441), a connecting block (442) and a second compression spring (443), grooves are formed in both sides of the mounting frame (2), the connecting block (442) is slidably inserted into an inner cavity of each groove, one side of the connecting block (442) is fixedly connected with the clamping rod (441), the other end of the connecting rod (42) is fixedly connected with one end of the second compression spring (443), and the other end of the second compression spring (443) is fixedly connected with an inner wall of each groove.

4. The wiper blade for the towing vehicle according to claim 3, wherein a clamping groove is formed in one side of the inner wall of the clamping groove, the cross section of the clamping rod (441) is L-shaped, and the clamping rod (441) is slidably inserted into an inner cavity of the clamping groove.

5. The wiper blade of claim 3, wherein the top end of the connecting block (442) is fixedly connected with a limiting block (444), the top end of the inner wall of the groove is provided with a limiting groove, and the limiting block (444) is slidably inserted into the inner cavity of the limiting groove.

6. The windscreen wiper for the tractor according to claim 1, wherein a mounting groove is formed in the bottom end of the mounting frame (2), a mounting strip (5) is fixedly connected to the top end of the rubber strip (3), the mounting strip (5) is slidably and alternately connected with the inner cavity of the mounting groove, and the cross sections of the mounting strip (5) and the inner cavity of the mounting groove are both T-shaped.

7. The wiper blade for a tractor according to claim 1, wherein a mounting plate (6) is fixedly connected to the top end of the frame (1), and a wiper arm interface is arranged at the top end of the mounting plate (6).