CN210258351U

CN210258351U - High-pressure airflow automobile windscreen wiper

Info

Publication number: CN210258351U
Application number: CN201920959414.5U
Authority: CN
Inventors: 沈飞凤; 张亭亭; 石也伟
Original assignee: Anhui Baiyao Electronic Technology Co ltd
Current assignee: Anhui Baiyao Electronic Technology Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-04-07
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to the technical field of auto parts, and discloses a high-pressure airflow automobile windscreen wiper, which comprises an upper wiping arm and a lower wiping arm, wherein the bottom of the upper wiping arm is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with an installation arm shaft, the bottom of the installation arm shaft is movably connected with an air injection mechanism, and the top of the upper wiping arm is fixedly connected with an installation mechanism; the air injection mechanism comprises an air pump, the output end of the air pump is fixedly communicated with a first air pipe, one end, far away from the air pump, of the first air pipe penetrates through the mounting arm shaft and the supporting plate and is fixedly communicated with the bottom of the upper scraping arm, and the air path is formed in the upper scraping arm and the lower scraping arm. The utility model discloses can conveniently clear away the rainwater on windshield surface, and can effectually avoid the wiper to damage to and can conveniently scrape the arm down and carry out the dismouting, be convenient for maintain it, can conveniently change high-pressure draught's temperature simultaneously, make automobile windshield's inside and outside temperature unanimous.

Description

High-pressure airflow automobile windscreen wiper

Technical Field

The utility model relates to the technical field of auto-parts, especially, relate to a high-pressure draught car wiper.

Background

A wiper, also called a wiper, a wiper blade, or a windshield wiper, is a device for wiping off raindrops and dust attached to a windshield of a vehicle, so as to improve visibility of a driver and increase 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. In addition to automobiles, other transportation means are provided with wipers such as trains, trams, and the like. Some engineering machines, such as cranes, etc., are also equipped with wipers.

When current car wiper is used in rainy day, because of the surperficial material of wiper is rubber, and the wiper is direct and windshield contact, after long-time and windshield friction, lead to the wiper wearing and tearing easily to the influence is to the effect of scraping of rainwater, and causes the scratch to windshield easily, influences driver's the watching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art when the car wiper is used in the rainy day, because of the material on wiper surface is rubber, and the wiper is direct and windshield contacts, after long-time and windshield friction, lead to the wiper wearing and tearing easily to the influence is to the effect of scraping off of rainwater, and leads to the scratch to windshield easily, influences the problem that the driver watched, and the high pressure draught car wiper who provides.

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

a high-pressure airflow automobile windscreen wiper comprises an upper wiping arm and a lower wiping arm, wherein the bottom of the upper wiping arm is fixedly connected with a supporting plate, the bottom of the supporting plate is fixedly connected with an installation arm shaft, the bottom of the installation arm shaft is movably connected with an air injection mechanism, and the top of the upper wiping arm is fixedly connected with an installation mechanism;

the air injection mechanism comprises an air pump, the fixed intercommunication of output of air pump has first gas-supply pipe, the one end that the air pump was kept away from to first gas-supply pipe passes installation arm axle and backup pad and with the fixed intercommunication in bottom of scraping the arm on, on scrape the arm and scrape down and all seted up the gas circuit in the arm, on scrape the fixed intercommunication in right side of arm and have a plurality of second gas-supply pipes, scrape the left side of arm down and seted up a plurality of air inlets corresponding with the second gas-supply pipe, scrape the arm down and keep away from one side of scraping the arm and seted up a plurality of gas outlets, and fixedly connected with shower nozzle in the gas outlet, the outer wall fixedly connected with heating cooling body of first gas-supply pipe constructs.

Preferably, the outer wall of the second air conveying pipe is fixedly connected with a sealing ring.

Preferably, installation mechanism includes with last arm top fixed connection's installation piece of scraping, the installation piece is kept away from and is seted up flutedly on one side of scraping the arm, fixedly connected with spring in the recess, the one end fixedly connected with gag lever post of recess lateral wall is kept away from to the spring, the one end that the spring was kept away from to the gag lever post passes the opening part of recess and outwards extends, scrape the left side fixedly connected with limiting plate of arm down, the through-hole corresponding with the limiting plate has been seted up to the lateral wall of installation piece, the spacing hole corresponding with the gag lever post is seted up on the surface of limiting plate.

Preferably, the side wall of the limiting rod is fixedly connected with a sliding block, and the side wall of the groove is provided with a sliding groove in matched connection with the sliding block.

Preferably, one side of the limiting rod, which is far away from the sliding block, is fixedly connected with a pull rod, and one side of the groove, which is far away from the sliding groove, is provided with a strip-shaped opening corresponding to the pull rod.

Preferably, heating cooling body includes with first gas transmission pipe outer wall fixed connection's heating cabinet and cooler bin, fixedly connected with heating pipe in the heating cabinet, the left side swing joint of cooler bin has the storage water tank, fixedly connected with water pump in the storage water tank, the output fixedly connected with refrigeration pipe of water pump, the one end that the water pump was kept away from to the refrigeration pipe is with the lateral wall fixed connection of cooler bin, the fixed intercommunication in left side of cooler bin has the outlet pipe, the one end that the cooler bin was kept away from to the outlet pipe is with the fixed intercommunication of the lateral wall of storage water tank.

Preferably, the left side of the water storage tank is fixedly communicated with a water inlet pipe, and the top of the water inlet pipe is in threaded connection with a threaded cover.

Preferably, the inner wall of the left side of the cooling box is fixedly connected with a one-way valve corresponding to the refrigerating pipe.

Preferably, the left side of the cooling tank is fixedly connected with two L-shaped support frames which are symmetrically distributed, and one sides of the two L-shaped support frames opposite to the vertical part are fixedly connected with the upper side and the lower side of the water storage tank respectively.

Compared with the prior art, the utility model provides a high-pressure draught car wiper possesses following beneficial effect:

1. this high pressure draught car wiper, through being provided with jet-propelled mechanism, start the air pump, the air pump is from external extraction air, and compress the air, carry the air after will compressing to first gas transmission pipe in, the first gas transmission pipe of rethread is carried in the gas circuit on the supreme arm of scraping, and carry to scraping the gas circuit on the arm under through a plurality of second gas transmission pipes of scraping the arm lateral wall, the rethread is scraped the shower nozzle on the arm and is blown off high pressure draught down, because of the direction that a plurality of shower nozzles set up is the same, can conveniently clear away the rainwater on windshield surface, and can effectually avoid the wiper to damage.

2. This high-pressure draught car wiper, through being provided with installation mechanism, scrape the arm damage under and need change it or when maintaining, the pulling pull rod, the pull rod slides in the bar opening, and the pulling gag lever post, the gag lever post slides in the spout through the slider, with the gag lever post from the spacing downthehole pulling out on the limiting plate, gag lever post extrusion spring, the spring is the internal contraction, and drive in the gag lever post stretches into the recess on the installation piece, will go up and scrape the arm and take off, otherwise scrape the arm and install down, can conveniently scrape the arm and carry out the dismouting down, be convenient for maintain it.

3. This high pressure draught car wiper, through being provided with heating cooling body, thereby when winter needs the heating air current make the inside and outside temperature of car windshield unanimous, the starting heating pipe, when the high pressure draught in first air transmission pipe passes through the heating cabinet, the heat in the heating cabinet heats the high pressure draught in first air transmission pipe, thereby when summer needs the cooling air current to make the inside and outside temperature of car windshield unanimous, the starting water pump, the cooling liquid is extracted from the storage water tank to the water pump, and carry to in the cooling pipe, the rethread cooling pipe is carried to the cooler bin, when the high pressure draught in first air transmission pipe passes through the cooler bin, the high pressure draught in the cooling tank cools off the high pressure draught in first air transmission pipe, can conveniently change the temperature of high pressure draught, make the inside and outside temperature of car windshield unanimous.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can conveniently clear away the rainwater on windshield surface, and can effectually avoid the wiper to damage to and can conveniently scrape the arm down and carry out the dismouting, be convenient for maintain it, can conveniently change high-pressure draught's temperature simultaneously, make car windshield's inside and outside temperature unanimous.

Drawings

Fig. 1 is a schematic structural view of a high-pressure airflow automobile wiper provided by the utility model;

fig. 2 is a schematic structural view of a wiper a of a high-pressure airflow automobile according to the present invention;

fig. 3 is a schematic structural view of a part B of a high-pressure airflow automobile wiper provided by the present invention;

fig. 4 is a schematic structural diagram of a part C of a high-pressure airflow automobile wiper.

In the figure: the device comprises an upper scraping arm 1, a lower scraping arm 2, a support plate 3, an installation arm shaft 4, an air injection mechanism 5, an air pump 51, a first air pipe 52, a second air pipe 53, a spray head 54, a mounting mechanism 6, an installation block 61, a groove 62, a spring 63, a limiting rod 64, a limiting plate 65, a pull rod 66, a heating and cooling mechanism 7, a heating box 71, a cooling box 72, a heating pipe 73, a water storage tank 74, a water pump 75, a cooling pipe 76, a water outlet pipe 77, a sealing ring 8, a water inlet pipe 9, a threaded cover 10, a one-way valve 11 and a support frame 12L.

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.

Referring to fig. 1-4, a high-pressure airflow automobile windscreen wiper comprises an upper wiping arm 1 and a lower wiping arm 2, wherein the bottom of the upper wiping arm 1 is fixedly connected with a supporting plate 3, the bottom of the supporting plate 3 is fixedly connected with an installation arm shaft 4, the bottom of the installation arm shaft 4 is movably connected with an air injection mechanism 5, and the top of the upper wiping arm 1 is fixedly connected with an installation mechanism 6;

air injection mechanism 5 includes air pump 51, the fixed intercommunication of output of air pump 51 has first gas-supply pipe 52, the one end that air pump 51 was kept away from to first gas-supply pipe 52 passes installation arm axle 4 and backup pad 3 and with the fixed intercommunication in bottom of last arm 1 of scraping, on scrape arm 1 and scrape down and all seted up the gas circuit in the arm 2, the fixed intercommunication in right side of scraping arm 1 has a plurality of second gas-supply pipes 53, scrape the left side of arm 2 down and seted up a plurality of air inlets corresponding with second gas-supply pipe 53, scrape arm 2 down and keep away from one side of scraping arm 1 and seted up a plurality of gas outlets, and fixedly connected with shower nozzle 54 in the gas outlet, the outer wall fixedly connected with of first gas-supply pipe 52 heats cooling body 7, can conveniently clear away the rainwater on windshield surface, and can effectually avoid the wiper damage.

The outer wall of the second air delivery pipe 53 is fixedly connected with a sealing ring 8, so that the sealing performance of the second air delivery pipe 53 can be conveniently improved.

Installation mechanism 6 includes and scrapes 1 top fixed connection's of arm installation piece 61 on with, installation piece 61 is kept away from on one side of scraping arm 1 and is seted up recess 62, fixedly connected with spring 63 in the recess 62, the one end fixedly connected with gag lever post 64 of recess 62 lateral wall is kept away from to spring 63, the one end that spring 63 was kept away from to gag lever post 64 passes the opening part of recess 62 and outwards extends, scrape the left side fixedly connected with limiting plate 65 of arm 2 down, the through-hole corresponding with limiting plate 65 is seted up to the lateral wall of installation piece 61, the spacing hole corresponding with gag lever post 64 is seted up on the surface of limiting plate 65, can conveniently scrape arm 2 and carry out the dismouting down, be convenient for maintain it.

The lateral wall fixedly connected with slider of gag lever post 64, the spout with slider accordant connection is seted up to the lateral wall of recess 62, can conveniently carry on spacingly to gag lever post 64, is convenient for it slides.

One side of the limiting rod 64 far away from the sliding block is fixedly connected with a pull rod 66, and one side of the groove 62 far away from the sliding groove is provided with a strip-shaped opening corresponding to the pull rod 66, so that the limiting rod 64 can be conveniently pulled.

Heating cooling mechanism 7 includes with first gas-supply pipe 52 outer wall fixed connection's heating cabinet 71 and cooler bin 72, fixedly connected with heating pipe 73 in the heating cabinet 71, the left side swing joint of cooler bin 72 has storage water tank 74, fixedly connected with water pump 75 in the storage water tank 74, the output fixedly connected with refrigeration pipe 76 of water pump 75, the one end that water pump 75 was kept away from to refrigeration pipe 76 and the lateral wall fixed connection of cooler bin 72, the fixed intercommunication in left side of cooler bin 72 has outlet pipe 77, the one end that cooler bin 72 was kept away from to outlet pipe 77 is fixed with the lateral wall of storage water tank 74 and is communicated, can conveniently change the temperature of high-pressure draught, make the inside and outside temperature of car windshield unanimous.

The left side of storage water tank 74 is fixed intercommunication has inlet tube 9, and the top threaded connection of inlet tube 9 has screw cap 10, can conveniently add the coolant liquid in storage water tank 74.

The left inner wall of the cooling box 72 is fixedly connected with a one-way valve 11 corresponding to the refrigerating pipe 76, so that the cooling liquid in the cooling box can conveniently flow back.

The L type support frame 12 of two symmetric distributions of left side fixedly connected with of cooler bin 72, the relative one side of the vertical portion of two L type support frames 12 respectively with the upper and lower both sides fixed connection of storage water tank 74, can conveniently support storage water tank 74, improve its stability.

The air pump 51, the heating pipe 73 and the water pump 75 are all electrically connected to an external power source through a control switch, so as to ensure that the power supply amount is supported during operation.

In the utility model, when in use, the air pump 51 is started, the air pump 51 extracts air from the outside, compresses the air, conveys the compressed air into the first air pipe 52, then conveys the air into the air passage on the upper scraping arm 1 through the first air pipe 52, and conveys the air into the air passage on the lower scraping arm 2 through the second air pipes 53 on the side wall of the upper scraping arm 1, and blows off high-pressure air flow through the spray head 54 on the lower scraping arm 2, because the directions of the spray heads 54 are the same, the rainwater on the surface of windshield can be conveniently removed, the damage of the windshield wiper can be effectively avoided, when the lower scraping arm 2 is damaged and needs to be replaced or maintained, the pull rod 66 is pulled, the pull rod 66 slides in the bar-shaped opening, the limit rod 64 slides in the sliding groove through the sliding block, the limit rod 64 is pulled out from the limit hole on the limit plate 65, the limit rod 64 extrudes the spring 63, the spring 63 contracts inwards and drives the limiting rod 64 to extend into the groove 62 on the mounting block 61, the upper scraping arm 2 is taken down, otherwise, the lower scraping arm 2 is mounted, the lower scraping arm 2 can be conveniently dismounted and mounted, the lower scraping arm 2 is convenient to maintain, when the temperature inside and outside the automobile windshield is consistent due to the fact that air flow needs to be heated in winter, the heating pipe 73 is started, when high-pressure air flow in the first air conveying pipe 52 passes through the heating box 71, the heat in the heating box 71 heats high-pressure air flow in the first air conveying pipe 72, when the temperature inside and outside the automobile windshield is consistent due to the fact that air flow needs to be cooled in summer, the water pump 75 is started, the water pump 75 extracts cooling liquid from the water storage tank 74 and conveys the cooling liquid into the refrigerating pipe 76, and conveys the cooling liquid into the cooling box 72 through the refrigerating pipe 76, when the high-pressure air flow in the first air conveying pipe 52 passes through the cooling box 72, the cooling liquid in the cooling box 72 cools the high-pressure air flow, the temperature of the high-pressure airflow can be conveniently changed, so that the internal temperature and the external temperature of the automobile windshield are consistent.

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. A high-pressure airflow automobile windscreen wiper comprises an upper wiping arm (1) and a lower wiping arm (2), and is characterized in that the bottom of the upper wiping arm (1) is fixedly connected with a supporting plate (3), the bottom of the supporting plate (3) is fixedly connected with an installation arm shaft (4), the bottom of the installation arm shaft (4) is movably connected with an air injection mechanism (5), and the top of the upper wiping arm (1) is fixedly connected with an installation mechanism (6);

jet-propelled mechanism (5) are including air pump (51), the fixed intercommunication of output of air pump (51) has first gas-supply pipe (52), the one end that air pump (51) were kept away from in first gas-supply pipe (52) passes installation arm axle (4) and backup pad (3) and with the fixed intercommunication in bottom of scraping arm (1), on scrape arm (1) and scrape all seted up the gas circuit in arm (2) down, on scrape the fixed intercommunication in right side of arm (1) and have a plurality of second gas-supply pipes (53), scrape the left side of arm (2) down and seted up a plurality of and second gas-supply pipe (53) corresponding air inlet, scrape arm (2) down and keep away from on one side of scraping arm (1) and seted up a plurality of gas outlets, and fixedly connected with shower nozzle (54) in the gas outlet, the outer wall fixedly connected with heating cooling body (7) of first gas-supply pipe (52).

2. The windscreen wiper of the high-pressure air flow automobile as recited in claim 1, wherein a sealing ring (8) is fixedly connected to the outer wall of the second air pipe (53).

3. The windscreen wiper of the high-pressure airflow automobile as claimed in claim 1, wherein the mounting mechanism (6) comprises a mounting block (61) fixedly connected with the top of the upper scraping arm (1), a groove (62) is formed in one side, away from the upper scraping arm (1), of the mounting block (61), a spring (63) is fixedly connected in the groove (62), a limiting rod (64) is fixedly connected to one end, away from the side wall of the groove (62), of the spring (63), an opening of the groove (62) is penetrated by one end, away from the spring (63), of the limiting rod (64), and extends outwards, a limiting plate (65) is fixedly connected to the left side of the lower scraping arm (2), a through hole corresponding to the limiting plate (65) is formed in the side wall of the mounting block (61), and a limiting hole corresponding to the limiting rod (64) is formed in the surface of the limiting plate (65).

4. The automobile windscreen wiper with high pressure air flow as claimed in claim 3, wherein a sliding block is fixedly connected to a side wall of the limiting rod (64), and a sliding groove in matched connection with the sliding block is formed in a side wall of the groove (62).

5. The wiper blade of the high-pressure airflow automobile as claimed in claim 3, wherein a pull rod (66) is fixedly connected to one side of the limit rod (64) away from the sliding block, and a strip-shaped opening corresponding to the pull rod (66) is formed in one side of the groove (62) away from the sliding groove.

6. The high-pressure airflow automobile windscreen wiper as claimed in claim 1, wherein the heating and cooling mechanism (7) comprises a heating box (71) and a cooling box (72) which are fixedly connected with the outer wall of the first air delivery pipe (52), a heating pipe (73) is fixedly connected in the heating box (71), a water storage box (74) is movably connected to the left side of the cooling box (72), a water pump (75) is fixedly connected in the water storage box (74), a cooling pipe (76) is fixedly connected to the output end of the water pump (75), one end, far away from the water pump (75), of the cooling pipe (76) is fixedly connected with the side wall of the cooling box (72), a water outlet pipe (77) is fixedly communicated with the left side of the cooling box (72), and one end, far away from the cooling box (72), of the water outlet pipe (77) is fixedly communicated with the side wall of the water storage box (.

7. The windscreen wiper of the high-pressure air flow automobile as recited in claim 6, wherein a water inlet pipe (9) is fixedly communicated with the left side of the water storage tank (74), and a threaded cover (10) is connected to the top of the water inlet pipe (9) in a threaded manner.

8. The windscreen wiper of the high-pressure air flow automobile as recited in claim 6, wherein a check valve (11) corresponding to the cooling pipe (76) is fixedly connected to the left inner wall of the cooling box (72).

9. The windscreen wiper of the high-pressure air flow automobile as recited in claim 6, wherein two L-shaped supporting frames (12) are symmetrically arranged and fixedly connected to the left side of the cooling box (72), and the opposite sides of the vertical parts of the two L-shaped supporting frames (12) are fixedly connected to the upper and lower sides of the water storage tank (74), respectively.