阅读说明：本技术 一种可实现应激联动喷水清理的雨刮器 (Windscreen wiper capable of realizing stress linkage water spray cleaning ) 是由 孙涛 于 2021-01-08 设计创作，主要内容包括：本发明公开一种可实现应激联动喷水清理的雨刮器,涉及汽车雨刮器相关技术领域,包括于汽车前挡风玻璃底端设置的臂心轴,臂心轴的外壁套接有刮水板,臂心轴与刮水板之间设置有增压机构,增压机构通过水管与水箱连接,刮水板侧面的中心处开设有水孔,增压机构包括开设于臂心轴外壁的增压槽以及与刮水板一体设置的增压杆,增压槽的内壁对称开设有两个偏转槽,偏转槽靠近底端处的内壁铰接有活动杆,偏转槽的顶端设置有用于活动杆限位的挡块,水孔的内部固定有增压装置,增压装置包括一端密封的通管以及橡胶管。通过以上各装置的配合使用,能够实现喷水设备与雨刮器之间的结合,可以提升两者之间的联动效果,并且能够提升挡风玻璃的清理效果。(The invention discloses a windscreen wiper capable of realizing stress linkage water spray cleaning, and relates to the related technical field of automotive windscreen wipers. Through the cooperation of each above device, can realize the combination between water jet equipment and the wiper, can promote the linkage effect between the two to can promote windshield's clearance effect.)

1. The utility model provides a can realize wiper of stress linkage water spray clearance, includes arm mandrel (1) that the windshield bottom set up before the car, the outer wall of arm mandrel (1) has cup jointed wiper blade (2), its characterized in that: be provided with booster mechanism (3) between arm mandrel (1) and wiper (2), booster mechanism (3) lead to pipe to be connected with the water tank, water hole (4) have been seted up to the center department of wiper (2) side.

2. The wiper blade capable of realizing stress linkage water spray cleaning of claim 1, wherein: supercharging device (3) including set up in pressure boost groove (5) of arm mandrel (1) outer wall and with pressure boost pole (6) of wiper (2) an organic whole setting, pressure boost groove (5) and pressure boost pole (6) are the arc structure, and pressure boost pole (6) are pegged graft in the inside of pressure boost groove (5), the inner wall that the open end was kept away from in pressure boost groove (5) leads to the pipe to be connected with the water tank, water flowing through groove (21) have been seted up to the inside of pressure boost pole (6), communicating water cavity (22) with water flowing through groove (21) have been seted up to the inside of wiper (2), water cavity (22) link up with water hole (4).

3. The wiper capable of cleaning by spraying water in linkage with stress as claimed in claim 2, wherein: the inner wall that the open end was kept away from in pressure-increasing tank (5) has seted up out basin (51), the inner wall in pressure-increasing tank (5) is provided with and is used for carrying out sealed pad (52) to play basin (51), a plurality of resettlement grooves (53) have been seted up to the inner wall in pressure-increasing tank (5), the internally mounted of resettlement groove (53) has sealed electro-magnet (54), sealed pad (52) are close to the edge of going out basin (51) one side and install and resettlement groove (53) assorted metal sheet (55), the side of sealed pad (52) is fixed along its diameter direction and the inner wall in pressure-increasing tank (5).

4. The wiper capable of cleaning by spraying water in linkage with stress as claimed in claim 2, wherein: the utility model discloses a pressurization groove, including pressurization rod (6), movable groove (62) have been seted up to the outer wall of gag lever post (61), movable tray (63) have been cup jointed to the outer wall of movable tray (62), the outer wall an organic whole of movable tray (63) is provided with sealing ring (64) that can laminate with pressurization groove (5) inner wall, one side an organic whole that pressurization rod (6) were kept away from in movable tray (62) is provided with can with sealed dish (65) of laminating of movable tray (63) side, the outer wall that sealed dish (65) one end was kept away from in movable tray (62) has seted up intake chamber (66), intake chamber (66) link up with inside water trough (21) of pressurization rod (6).

5. The wiper capable of cleaning by spraying water in linkage with stress as claimed in claim 2, wherein: water hole (4) are provided with a plurality ofly, and a plurality of water hole (4) are arranged at the side equidistance of wiper blade (2), the side of wiper blade (2) is close to water hole (4) department an organic whole and is provided with pressure increasing disc (41), pressure increasing disc (41) are for the loudspeaker type structure that can laminate with car windshield, two deflection groove (7) have been seted up to pressure increasing groove (5) inner wall symmetry, deflection groove (7) are close to that the inner wall of bottom department articulates there is movable rod (71), articulated department of movable rod (71) and deflection groove (7) resets through the torsional spring.

6. The wiper blade capable of realizing stress linkage water spray cleaning of claim 5, wherein: the top of movable rod (71) is close to inside one side an organic whole of pressurized groove (5) and is provided with lug (72), the top of deflection groove (7) is provided with and is used for spacing dog (73) of movable rod (71), fixed storehouse (74) have been seted up to one side that the open end was kept away from in deflection groove (7), the internally mounted of fixed storehouse (74) has fastening electro-magnet (75), the side of movable rod (71) is passed through metal block (76) and is matchd with fastening electro-magnet (75).

7. The wiper capable of cleaning by spraying water in linkage with stress as claimed in claim 2, wherein: the inside of water hole (4) is fixed with supercharging device (8), supercharging device (8) include the sealed siphunculus of one end (81) and rubber tube (82), rubber tube (82) cup joint the outer wall at siphunculus (81), siphunculus (81) open-ended one end link up with the inside of water cavity (22), the tip of the sealed one end of siphunculus (81) flushes with the side of water scraping plate (2), and through-hole (83) have been seted up to the inner wall of the sealed one end of siphunculus (81).

Technical Field

The invention relates to the technical field of automobile windscreen wipers, in particular to a windscreen wiper capable of realizing stress linkage water spray cleaning.

Background

The wiper can scrape rain drops and dust attached to the windshield of the vehicle, can improve the visibility of a driver, increase the driving safety, when the windscreen wiper needs to be used for cleaning the windscreen, water spraying equipment is often needed to spray cleaning water to the windscreen, the spraying angle of the cleaning water needs to be adjusted in advance, and the wiper blade has a certain cleaning dead angle when swinging, so the linkage between the existing water spraying equipment and the wiper blade can not effectively clean the windshield glass, moreover, the prior equipment has relatively large using amount of the cleaning water, thereby increasing the adding frequency of the cleaning water and being very troublesome, therefore, the windscreen wiper can combine the water spraying device and the windscreen wiper, improve the linkage effect between the water spraying device and the windscreen wiper, and effectively clean the windscreen wiper so as to solve the problems.

Disclosure of Invention

The invention aims to provide a windscreen wiper capable of realizing stress linkage water spraying cleaning, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can realize wiper of stress linkage water spray clearance, includes the arm mandrel that sets up in windshield bottom before the car, the wiper plate has been cup jointed to the outer wall of arm mandrel, be provided with booster mechanism between arm mandrel and the wiper plate, booster mechanism leads to pipe and is connected with the water tank, the water hole has been seted up in the center department of wiper plate side, and the water hole can be with the inside water injection of water tank to windshield, and then can promote windshield's cleaning performance.

In a further embodiment, the pressurizing mechanism comprises a pressurizing groove formed in the outer wall of the arm mandrel and a pressurizing rod integrally arranged with the wiper, the pressurizing groove and the pressurizing rod are both arc-shaped structures, the pressurizing rod is inserted in the pressurizing groove, the inner wall of the pressurizing groove, which is far away from the opening end, is connected with the water tank through a water pipe, a water passing groove is formed in the pressurizing rod, a water cavity communicated with the water passing groove is formed in the wiper, and the water cavity is communicated with the water hole.

In further embodiment, the inner wall that the open end was kept away from in the pressure-increasing groove has seted up out the basin, the inner wall in pressure-increasing groove is provided with and is used for carrying out sealed the pad to a basin, a plurality of resettlement grooves have been seted up to the inner wall in pressure-increasing groove, the internally mounted in resettlement groove has sealed electro-magnet, the edge that sealed pad is close to basin one side is installed and is put the groove assorted metal sheet, the side of sealed pad is fixed with the inner wall in pressure-increasing groove along its diameter direction, can realize sealed the sealing up of a basin through sealed electro-magnet, and then can make the wiper can deal with different service environments.

In a further embodiment, the one end an organic whole that the pressure intensifying pole stretches into pressure intensifying inslot portion is provided with the gag lever post, the activity groove has been seted up to the outer wall of gag lever post, the movable disk has been cup jointed to the outer wall in activity groove, the outer wall an organic whole of movable disk is provided with the sealing ring that can laminate with the pressure intensifying inslot wall, one side an organic whole that the pressure intensifying pole was kept away from in the activity groove is provided with the sealed dish that can laminate with the movable disk side, the activity groove is kept away from the outer wall of sealed dish one end and has been seted up the inlet channel, the inlet channel link up with the water trough of pressure intensifying pole inside, and sealed dish can promote the leakproofness between activity dish and the pressure intensifying.

In a further embodiment, the water hole is provided with a plurality ofly, and is a plurality of the water hole is arranged at the side equidistance of wiper blade, wiper blade's side is close to water hole department an organic whole and is provided with the pressure increasing disk, the pressure increasing disk is for can with the loudspeaker type structure of car windshield laminating, two deflection grooves have been seted up to the inner wall symmetry in pressure increasing groove, the inner wall that the deflection groove is close to bottom department articulates there is the movable rod, the movable rod resets through the torsional spring with the articulated department in deflection groove.

In a further embodiment, a protruding block is integrally arranged on one side, close to the inside of the pressurizing groove, of the top end of the movable rod, a stop block used for limiting the movable rod is arranged on the top end of the deflection groove, a fixed bin is arranged on one side, far away from the opening end, of the deflection groove, a fastening electromagnet is arranged inside the fixed bin, and the side face of the movable rod is matched with the fastening electromagnet through a metal block.

In further embodiment, the inside in water hole is fixed with supercharging device, supercharging device includes the siphunculus and the rubber tube that one end is sealed, the rubber tube cup joints at the outer wall of siphunculus, siphunculus open-ended one end link up with the inside in water cavity, the tip of the sealed one end of siphunculus flushes with the side of wiper blade, and the through-hole has been seted up to the inner wall of the sealed one end of siphunculus.

Compared with the prior art, the invention has the beneficial effects that:

according to the windscreen wiper capable of realizing stress linkage water spraying cleaning, through relative deflection between the wiper plate and the arm mandrel, the pressurizing rod in the pressurizing mechanism can reciprocate in the pressurizing groove, so that water in the water tank can be extracted, water can be sprayed out from the water hole through the water cavity, so that combination between the water spraying device and the windscreen wiper can be realized, the linkage effect between the water spraying device and the windscreen wiper can be improved, the cleaning effect of the windscreen can be improved, the kinetic energy of water sprayed out from the water hole can be improved through the pressurizing device in the water hole, the impact force of the water column on stains can be increased, and the cleaning effect of the windscreen wiper can be further improved.

Drawings

FIG. 1 is a cross-sectional view of an arm arbor according to an embodiment of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to an embodiment of the present invention;

FIG. 3 is a partial cross-sectional view of a wiper blade according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3B according to the present invention.

In the figure: 1. an arm spindle; 2. a wiper blade; 21. a water trough; 22. a water chamber; 3. a pressurization mechanism; 4. a water pore; 41. a pressure increasing disc; 5. a pressurizing tank; 51. a water outlet groove; 52. a gasket; 53. a placing groove; 54. sealing the electromagnet; 55. a metal plate; 6. a pressure increasing lever; 61. a limiting rod; 62. a movable groove; 63. a movable tray; 64. a seal ring; 65. sealing the disc; 66. a water inlet groove; 7. a deflection slot; 71. a movable rod; 72. a bump; 73. a stopper; 74. fixing the bin; 75. fastening an electromagnet; 76. a metal block; 8. a pressure boosting device; 81. pipe passing; 82. a rubber tube; 83. and a through hole.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

Example 1

Referring to fig. 1-4, the embodiment provides a wiper capable of cleaning a windshield by spraying water in a stress linkage manner, which includes an arm spindle 1 disposed at a bottom end of a front windshield of an automobile, a wiper plate 2 is sleeved on an outer wall of the arm spindle 1, a pressurizing mechanism 3 is disposed between the arm spindle 1 and the wiper plate 2, the pressurizing mechanism 3 is connected to a water tank through a water pipe, a water hole 4 is disposed at a center of a side surface of the wiper plate 2, when the wiper operates, the wiper plate 2 performs a reciprocating deflection motion with the arm spindle 1 as a shaft, so that the pressurizing mechanism 3 increases pressure inside the water tank, water inside the water tank can enter the water cavity 22 through a water passage 21 for balancing pressure, and as the wiper continues to operate, water content inside the water cavity 22 increases, thereby water can be sprayed out from the water hole 4, so that when the wiper performs a cleaning operation on the windshield, can be by moisture along the orbit blowout of advancing of wiper blade 2, and then can make windshield's clearance more abundant, promote windshield's clearance effect.

In order to realize the linkage between the wiper and the water inside the water tank, the pressurizing mechanism 3 comprises a pressurizing groove 5 arranged on the outer wall of the arm mandrel 1 and a pressurizing rod 6 integrally arranged with the wiper 2, the pressurizing groove 5 and the pressurizing rod 6 are both arc-shaped structures, the pressurizing rod 6 is inserted in the pressurizing groove 5, the inner wall of the pressurizing groove 5, which is far away from the opening end, is connected with the water tank through a water pipe, a water through groove 21 is arranged inside the pressurizing rod 6, a water cavity 22 communicated with the water through groove 21 is arranged inside the wiper 2, the water cavity 22 is communicated with the water hole 4, the pressurizing rod 6 can be driven to slide in the pressurizing groove 5 in a reciprocating manner when the wiper 2 deflects, so that the air pressure inside the pressurizing groove 5 can be increased, the pressurizing groove 5 can lift the pressurizing water inside the water tank along with the increase of the air pressure inside the water tank, and then the pressurizing rod 6 passes through the water through groove 21 inside the water through groove, water can be allowed to flow to the interior of the water chamber 22 for windshield cleaning and this process continues with the operation of the wipers.

In order to realize the extraction of the water source in the water tank, a limiting rod 61 is integrally arranged at one end of the pressurizing rod 6 extending into the pressurizing groove 5, a movable groove 62 is formed in the outer wall of the limiting rod 61, a movable disc 63 is sleeved on the outer wall of the movable groove 62, a sealing ring 64 capable of being attached to the inner wall of the pressurizing groove 5 is integrally arranged on the outer wall of the movable disc 63, a sealing disc 65 capable of being attached to the side face of the movable disc 63 is integrally arranged on one side, away from the pressurizing rod 6, of the movable groove 62, a water inlet groove 66 is formed in the outer wall of the movable groove 62, away from one end of the sealing disc 65, the water inlet groove 66 is communicated with the water passing groove 21 in the pressurizing rod 6, when the pressurizing rod 6 moves in the pressurizing groove 5, the movable disc 63 is obstructed by the air pressure in the pressurizing groove 5 and can be attached to the inner wall at the top end of the movable groove 62, and the, when the pressurizing rod 6 slides to the outside in the pressurizing groove 5, the movable disk 63 can be attached to the inner wall at the bottom end of the movable groove 62 under the action of the air pressure in the pressurizing groove 5, and the inside of the pressurizing groove 5 is in a negative pressure state along with the movement of the pressurizing rod 6, so that the water source in the water tank can have a tendency of flowing towards the inside of the pressurizing groove 5.

As the pressurizing lever 6 reciprocates inside the pressurizing tank 5, the water source inside the tank is allowed to pass through the water inlet groove 66 into the inside of the water passage groove 21, and as the water pressure inside the pressurizing tank 5 rises, the water source inside the tank can travel toward the water hole 4 through the water chamber 22.

In order to enable the wiper blade 2 to meet the use under different conditions, the inner wall of the pressurizing groove 5 far away from the opening end is provided with a water outlet groove 51, the inner wall of the pressurizing groove 5 is provided with a sealing gasket 52 used for sealing the water outlet groove 51, the inner wall of the pressurizing groove 5 is provided with a plurality of placing grooves 53, the placing grooves 53 are internally provided with sealing electromagnets 54, the edge of one side, close to the water outlet groove 51, of the sealing gasket 52 is provided with a metal plate 55 matched with the placing grooves 53, the side surface of the sealing gasket 52 is fixed with the inner wall of the pressurizing groove 5 along the diameter direction of the sealing gasket, when the wiper operates for a long time, a control circuit in the wiper defaults to the weather of rain and snow, at the moment, a relay closes the power supply of the sealing electromagnet 54 and disconnects the power supply of the fastening electromagnet 75, the fastening electromagnet 54 generates suction to the metal plate 55 after being electrified, and the sealing gasket 52, further, the water outlet groove 51 can be sealed, water in the water tank can be cut off, and waste of water sources in the water tank is avoided.

In order to further cut off the water source in the water tank, a convex block 72 is integrally arranged on one side, close to the inside of the pressurizing groove 5, of the top end of the movable rod 71, a stop block 73 used for limiting the movable rod 71 is arranged on the top end of the deflection groove 7, a fixed bin 74 is arranged on one side, far away from the opening end, of the deflection groove 7, a fastening electromagnet 75 is arranged inside the fixed bin 74, the side surface of the movable rod 71 is matched with the fastening electromagnet 75 through a metal block 76, and when the power supply of the fastening electromagnet 75 is disconnected, the suction force between the fastening electromagnet 75 and the movable rod 71 disappears.

Two deflection grooves 7 are symmetrically formed in the inner wall of the pressurizing groove 5, a movable rod 71 is hinged to the inner wall, close to the bottom end, of the deflection groove 7, and the hinged position of the movable rod 71 and the deflection groove 7 is reset through a torsion spring

Under the effect of the torsion spring, the movable rod 71 deflects in the deflection groove 7, the stop block 73 limits the movable rod 7, the bump 72 extends to the outside of the deflection groove 7, and when the pressure increasing rod 6 is driven by the wiper blade 2 to move in the pressurization groove 5, the bump 72 can block the movable disc 63 from moving in the pressurization groove 5, so that the air in the pressurization groove 5 can pass through the water inlet groove 66 to enter the water through groove 21, and the change of the air pressure in the pressurization groove 5 can be prevented.

Can hug closely windshield in order to make the water column and spray, water hole 4 is provided with a plurality ofly, and is a plurality of water hole 4 is arranged at the side equidistance of wiper blade 2, and when a plurality of water holes 4 jetted the water column to windshield jointly, can increase the volume of covering water on the windshield, and then can promote windshield's clearance effect, wiper blade 2's side is close to water hole 4 and locates an organic whole and be provided with pressure increasing disk 41, pressure increasing disk 41 for can with the loudspeaker type structure of car windshield laminating, pressure increasing disk 41 can implement the direction of spraying the water column and prescribe a limit to, and then can promote the impact force between water column and the windshield, can promote windshield's clearance effect.

Example 2

Referring to fig. 3-4, a further improvement is made on the basis of embodiment 1: in order to further promote the impact force between water column and the windshield, the inside of water hole 4 is fixed with supercharging device 8, supercharging device 8 includes the siphunculus 81 and the rubber tube 82 that one end is sealed, rubber tube 82 cup joints the outer wall at siphunculus 81, siphunculus 81 open-ended one end link up with the inside of water cavity 22, and the through-hole 83 has been seted up to the inner wall of the sealed one end of siphunculus 81, the tip of the sealed one end of siphunculus 81 flushes with the side of water scraping plate 2, and the inside water of water cavity 22 is gushed into the inside of siphunculus 81 through continuous pressurization to along with the rising of the inside atmospheric pressure of water cavity 22, the inside atmospheric pressure of siphunculus 81 also risees thereupon, and the inside water pressure of siphunculus 81 can be backed up the rubber tube 82 of through-hole 83 department, and the inside moisture of siphunculus 81 can be followed the gap blowout between rubber tube, the cleaning effect of the windshield can be further improved.

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.