CN213168000U

CN213168000U - Automobile windscreen wiper convenient to disassemble

Info

Publication number: CN213168000U
Application number: CN202021578980.0U
Authority: CN
Inventors: 孙顺水
Original assignee: Huangshan Zhengxu Technology Co ltd
Current assignee: Huangshan Zhengxu Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-05-11
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a car wiper convenient to dismantle belongs to car wiper technical field. A conveniently-detachable automobile windscreen wiper comprises a wiper arm and a wiper blade, wherein a device block is fixedly connected to the side wall of the wiper blade, a slot matched with the upper end of the wiper arm is formed in the lower end of the device block, a sliding cavity is formed in the upper end of the wiper arm, a sliding rod is connected in the sliding cavity in a sliding mode, the sliding rod is elastically connected with the inner bottom of the sliding cavity through a reset spring, a magnetic suction buckling mechanism is arranged between the sliding rod and the inner wall of the slot, and a reciprocating wiping device connected with the lower end of the wiper arm is arranged at the lower end of the wiper arm; the utility model provides a wiper blade can dismantle wiper blade through promoting the ring downwards when the change is dismantled to needs, easy operation dismantles convenient and fast.

Description

Automobile windscreen wiper convenient to disassemble

Technical Field

The utility model relates to an automobile windscreen wiper technical field especially relates to an automobile windscreen wiper convenient to dismantle.

Background

The wiper is called a wiper, a water wiper, a windshield wiper or a windshield wiper, and is a device for wiping and removing raindrops and dust attached to a windshield of a vehicle, so as to improve the visibility of a driver and increase the driving safety. Because of legal requirements, almost all motor vehicles come with wipers. The rear windows of vehicles such as hatchbacks and recreational vehicles are also equipped with wipers.

When the windscreen wiper is used, the wiper blade of the windscreen wiper is seriously worn after the windscreen wiper is used for a period of time, so that the wiping capacity of the windscreen wiper is greatly reduced, the windscreen wiper needs to be disassembled and replaced, but the existing windscreen wiper is relatively hard to replace, and a certain upgrading space exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a convenient-to-detach automobile windscreen wiper.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an automobile windscreen wiper convenient to dismantle, includes wiper arm and wiper blade, the lateral wall fixedly connected with device piece of wiper blade, the lower extreme of device piece be equipped with wiper arm upper end complex slot, the inside sliding chamber that is equipped with in upper end of wiper arm, sliding chamber sliding connection has the slide bar, through reset spring elastic connection between the interior bottom of slide bar and sliding chamber, be equipped with magnetism between the inner wall of slide bar and slot and inhale buckle mechanism, the lower extreme of wiper arm is equipped with rather than the reciprocal wiping arrangement who is connected.

Preferably, magnetism is inhaled buckle mechanism and is including setting up the device groove in the slot both sides, two equal sliding connection has button head magnet in the device groove, the lateral wall all is equipped with the draw-in groove with button head magnet complex about the arm is scraped to rain, the upper end fixedly connected with and two first magnet that button head magnet magnetism is opposite of slide bar, the upper end of first magnet is passed through baffle fixedly connected with and is the same second magnet with button head magnet magnetic pole, the outer wall sliding connection of arm is scraped to rain has the ring, the slide bar passes through connecting block and ring fixed connection, the outer wall of arm is scraped to rain is equipped with the spout with connecting block complex.

Preferably, reciprocal wiping arrangement is equipped with the sleeve at the wiper arm lower extreme including the slip cover, through reciprocal spring elastic connection between wiper arm and the telescopic interior bottom, the lower extreme outer wall of wiper arm rotates and is connected with big disc, the equal fixed mounting in lower extreme both sides of big disc has the gyro wheel, telescopic upper end outer wall fixedly connected with small disc, the cambered surface lug that a plurality of circumferences of upper end fixedly connected with of small disc distribute, two the lower extreme of gyro wheel offsets with the upper end of small disc.

Preferably, the lower end of the circular ring is fixedly connected with a cylinder corresponding to the sliding groove, and the cylinder is slidably sleeved on the outer wall of the wiper arm.

Preferably, the inner top of the slot is fixedly connected with an ejection spring.

Preferably, the circumferential outer wall of the large disc is provided with a rubber sleeve.

Compared with the prior art, the utility model provides a convenient to detach's car wiper possesses following beneficial effect:

1. this automobile wiper convenient to dismantle, when needs are dismantled the wiper blade from the wiper arm and are changed, promote the ring downwards, the ring passes through the connecting block and drives the slide bar lapse, thereby make first magnet and second magnet lapse simultaneously, then lead to the position of first magnet to break away from with the position of button head magnet, and the position that is located of second magnet is corresponding with button head magnet, because the magnetic pole of second magnet and button head magnet is opposite, then button head magnet slides to the device inslot from the draw-in groove under the repulsion of magnetic force, at this moment promote wiper blade upwards, can dismantle wiper blade from the wiper arm, moreover, the steam generator is simple in operation, dismantle convenient and fast.

2. This automobile wiper convenient to dismantle, in use, the wiper blade is driven to the windscreen wiper arm horizontal hunting and is wiped water, during this period, big disc can be under the swing effect of wiper arm and the glass face looks mutual friction of contact and rotate, big disc rotates and drives the gyro wheel and rotate at the up end of little disc, the gyro wheel then can be at the reciprocal slip of cambered surface lug and reciprocating spring's elastic force down, thereby make the wiper arm reciprocal slip from top to bottom in the sleeve, thereby shake from top to bottom when making the wiper blade horizontal hunting, make the cleaning capacity of wiper blade obtain promoting.

Drawings

Fig. 1 is a schematic structural view of an automobile wiper convenient to disassemble according to the present invention;

fig. 2 is a schematic structural view of a place a in fig. 1 of the automobile wiper convenient to disassemble and assemble provided by the present invention;

fig. 3 is a schematic structural view of a portion B in fig. 1 of the automobile wiper convenient to disassemble according to the present invention;

fig. 4 is a schematic structural view of a portion C in fig. 1 of the automobile wiper convenient to disassemble according to the present invention;

fig. 5 is the utility model provides a structural schematic diagram is dissected to left side view of the wiper arm of convenient to detach's car wiper.

In the figure: 1. a wiper arm; 2. a wiper blade; 3. a device block; 4. a slot; 5. a device slot; 6. a round-headed magnet; 7. a card slot; 8. a slide chamber; 9. a slide bar; 10. a first magnet; 11. a partition plate; 12. a second magnet; 13. connecting blocks; 14. a chute; 15. a circular ring; 16. a return spring; 17. a sleeve; 18. a reciprocating spring; 19. a large disc; 20. a roller; 21. a small disc; 22. a cambered surface bump; 23. a cylinder; 24. and ejecting the spring.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, a conveniently detachable automobile wiper comprises a wiper arm 1 and a wiper blade 2, a device block 3 is fixedly connected to the side wall of the wiper blade 2, a slot 4 matched with the upper end of the wiper arm 1 is arranged at the lower end of the device block 3, a sliding cavity 8 is arranged inside the upper end of the wiper arm 1, a sliding rod 9 is connected in the sliding cavity 8 in a sliding manner, the sliding rod 9 is elastically connected with the inner bottom of the sliding cavity 8 through a reset spring 16, a magnetic clamping mechanism is arranged between the sliding rod 9 and the inner wall of the slot 4, the magnetic clamping mechanism comprises device grooves 5 arranged at two sides of the slot 4, round-headed magnets 6 are connected in the two device grooves 5 in a sliding manner, clamping grooves 7 matched with the round-headed magnets 6 are arranged on the left and right side walls of the wiper arm 1, first magnets 10 with opposite magnetism to the two round-headed magnets 6 are fixedly connected to the upper end of the sliding rod 9, second magnets 12 with the same magnetic pole as the round-headed, the outer wall sliding connection of wiper arm 1 has ring 15, slide bar 9 passes through connecting block 13 and ring 15 fixed connection, the outer wall of wiper arm 1 is equipped with spout 14 with connecting block 13 complex, when needing to dismantle wiper blade 2 from wiper arm 1 and change, promote ring 15 downwards, ring 15 drives slide bar 9 through connecting block 13 and slides downwards, thereby make first magnet 10 and second magnet 12 slide downwards simultaneously, so lead to the position of first magnet 10 and the position of button head magnet 6 to break away from, and the position of second magnet 12 corresponds with button head magnet 6, because second magnet 12 is opposite with the magnetic pole of button head magnet 6, so button head magnet 6 slides to the device inslot 5 from draw-in groove 7 under the repulsion of magnetic force, at this moment, push wiper blade 2 upwards, can dismantle wiper blade 2 from wiper arm 1, the operation is simple, dismantle convenient and fast.

The lower end of the wiper arm 1 is provided with a reciprocating wiping device connected with the wiper arm 1, the reciprocating wiping device comprises a sleeve 17 which is slidably sleeved at the lower end of the wiper arm 1, the wiper arm 1 is elastically connected with the inner bottom of the sleeve 17 through a reciprocating spring 18, the outer wall of the lower end of the wiper arm 1 is rotatably connected with a large disc 19, two sides of the lower end of the large disc 19 are fixedly provided with rollers 20, the outer wall of the upper end of the sleeve 17 is fixedly connected with a small disc 21, the upper end of the small disc 21 is fixedly connected with a plurality of arc bumps 22 which are distributed circumferentially, the lower ends of the two rollers 20 are abutted against the upper end of the small disc 21, in use, the wiper arm 1 drives the wiper blade 2 to swing left and right to wipe water, during the period, the large disc 19 can rub against a glass surface which is contacted under the swing action of the wiper arm 1 to rotate, the large disc 19 rotates to drive the rollers 20 to rotate on the upper end surface of the small disc 21, and the rollers 20 can slide, thereby, the wiper arm 1 is reciprocated up and down in the sleeve 17, and the wiper blade 2 is swung up and down while swinging left and right, so that the cleaning capability of the wiper blade 2 is improved.

The lower end of the circular ring 15 is fixedly connected with a cylinder 23 corresponding to the sliding chute 14, and the cylinder 23 is sleeved on the outer wall of the wiper arm 1 in a sliding manner, so that dust can be prevented from entering the sliding cavity 8.

An ejecting spring 24 is fixedly connected to the inner top of the slot 4, and when the wiper blade 2 is detached, the wiper blade 2 can be automatically ejected under the action of the ejecting spring 24.

The rubber sleeve is arranged on the outer wall of the circumference of the large disc 19, so that the large disc 19 is prevented from slipping on the glass surface to damage the glass surface.

The working principle is as follows: in the utility model, when the wiper blade 2 needs to be detached from the wiper arm 1 for replacement, the ring 15 is pushed downwards, the ring 15 drives the sliding rod 9 to slide downwards through the connecting block 13, so that the first magnet 10 and the second magnet 12 slide downwards simultaneously, and the position of the first magnet 10 is separated from the position of the round-head magnet 6, and the position of the second magnet 12 corresponds to the round-head magnet 6, because the magnetic poles of the second magnet 12 and the round-head magnet 6 are opposite, the round-head magnet 6 slides from the clamping groove 7 to the device groove 5 under the repulsion of magnetic force, at this time, the wiper blade 2 is pushed upwards, the wiper blade 2 can be detached from the wiper arm 1, the operation is simple, the detachment is convenient and fast, when the wiper blade 2 needs to be installed, the slot 4 at the lower end of the device block 3 is directly sleeved at the upper end of the wiper arm 1, the installation is also extremely convenient, in use, the wiper arm 1 drives the wiper blade 2 to swing left and right for wiping, during this period, the large disc 19 rotates by rubbing with the contacted glass surface under the action of the oscillating movement of the wiper arm 1, the large disc 19 rotates to drive the roller 20 to rotate on the upper end surface of the small disc 21, the roller 20 slides up and down in a reciprocating manner under the action of the cambered convex blocks 22 and the elastic force of the reciprocating spring 18, so that the wiper arm 1 slides up and down in a reciprocating manner in the sleeve 17, the wiper blade 2 oscillates left and right and simultaneously shakes up and down, and the cleaning capability of the wiper blade 2 is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile windscreen wiper convenient to dismantle, includes wiper arm (1) and wiper blade (2), its characterized in that, the lateral wall fixedly connected with device piece (3) of wiper blade (2), the lower extreme of device piece (3) be equipped with wiper arm (1) upper end complex slot (4), the inside sliding chamber (8) that is equipped with in upper end of wiper arm (1), sliding chamber (8) sliding connection has slide bar (9), through reset spring (16) elastic connection between the interior bottom of slide bar (9) and sliding chamber (8), be equipped with magnetism between the inner wall of slide bar (9) and slot (4) and inhale buckle mechanism, the lower extreme of wiper arm (1) is equipped with rather than the reciprocal wiping arrangement who is connected.

2. The easy-to-detach wiper blade for automobiles as claimed in claim 1, the magnetic buckle mechanism comprises device grooves (5) arranged at two sides of the slot (4), round-head magnets (6) are connected in the two device grooves (5) in a sliding manner, the left side wall and the right side wall of the wiper arm (1) are both provided with a clamping groove (7) matched with the round-head magnet (6), the upper end of the sliding rod (9) is fixedly connected with a first magnet (10) with opposite magnetism to the two round-head magnets (6), the upper end of the first magnet (10) is fixedly connected with a second magnet (12) with the same magnetic pole as the round-head magnet (6) through a clapboard (11), the outer wall of the wiper arm (1) is connected with a circular ring (15) in a sliding way, the sliding rod (9) is fixedly connected with the circular ring (15) through a connecting block (13), the outer wall of the wiper arm (1) is provided with a sliding groove (14) matched with the connecting block (13).

3. The automobile windscreen wiper convenient to disassemble as claimed in claim 1, wherein the reciprocating wiping device comprises a sleeve (17) which is slidably sleeved at the lower end of a wiper arm (1), the wiper arm (1) is elastically connected with the inner bottom of the sleeve (17) through a reciprocating spring (18), the outer wall of the lower end of the wiper arm (1) is rotatably connected with a large disc (19), rollers (20) are fixedly mounted on two sides of the lower end of the large disc (19), a small disc (21) is fixedly connected with the outer wall of the upper end of the sleeve (17), a plurality of arc-shaped bumps (22) distributed circumferentially are fixedly connected with the upper end of the small disc (21), and the lower end of each roller (20) abuts against the upper end of the corresponding small disc (21).

4. The automobile windscreen wiper convenient to disassemble as claimed in claim 2, wherein a cylinder (23) corresponding to the sliding groove (14) is fixedly connected to the lower end of the circular ring (15), and the cylinder (23) is slidably sleeved on the outer wall of the wiper arm (1).

5. The automobile windscreen wiper convenient to disassemble as recited in claim 1, wherein an ejecting spring (24) is fixedly connected to the inner top of the slot (4).

6. The automobile windscreen wiper convenient to disassemble as recited in claim 3, wherein the outer circumferential wall of the large disc (19) is provided with a rubber sleeve.