CN202557496U - Novel rear rain wiper device - Google Patents
Novel rear rain wiper device Download PDFInfo
- Publication number
- CN202557496U CN202557496U CN2012200960303U CN201220096030U CN202557496U CN 202557496 U CN202557496 U CN 202557496U CN 2012200960303 U CN2012200960303 U CN 2012200960303U CN 201220096030 U CN201220096030 U CN 201220096030U CN 202557496 U CN202557496 U CN 202557496U
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- CN
- China
- Prior art keywords
- windscreen wiper
- spray nozzle
- washing spray
- rain wiper
- rain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a novel rear rain wiper device in order to overcome the defects that in prior art, washing nozzles of rear rain wipers are independently fixedly arranged, the sprayed liquid is not uniform, and rain wiper blades are subjected to dry wiping. According to the novel rear rain wiper device, a washing nozzle can rotate with rain wiper blades, the phenomenon that the rain wiper blades are subjected to dry wiping can be avoided, and a vehicle can be cleanly wiped. The novel rear rain wiper device comprises the washing nozzle, a rear rain wiper connecting arm, rain wiper arms and the rain wiper blades, the washing nozzle is connected with the rear rain wiper connecting arm, and the spraying port direction of the washing nozzle is parallel to the side edges of the rain wiper arms. By means of the novel rear rain wiper device, the phenomena that the rain wiper blades are subjected to dry wiping and the sprayed liquid is not uniform can be avoided, the protection of the rain wiper blades is facilitated, the service life of the rain wiper blades is prolonged, and the wiping qualities are improved.
Description
Technical field
The utility model belongs to the wiper technical field, is specifically related to a kind of back rain strip device device that is provided with Washing spray nozzle.
Background technology
On Wiping device behind the present widely used automobile, washing system and windscreen wiper system all are to adopt the separation type design-calculated, and there are many drawbacks in this structure; For example, when start the back windscreen wiper with wiper after during laying dust on the front windshield glass, Washing spray nozzle can only be sprayed onto cleansing fluid the midway location of back front windshield glass; Make the back windscreen wiper can only scrape for dried to the front windshield glass midway location from the initial position of starting; Very easily cause scraping blade to damage, phenomenon such as this structure also can occur spraying water inhomogeneous, and wiper is unclean.
Chinese patent ZL201120169489.7 for example; Name is called the utility model patent of " multi-functional wiper ", discloses a kind of multi-functional wiper, is in the windscreen wiper sheet, heating wire to be set; The back side and the side of windscreen wiper sheet are provided with heat-insulation layer, and the power supply in heating wire and the vehicle, switch are formed the loop.Winter is when running into Windshield and freeze; As long as chaufeur is opened the switch of wiper and heating wire; Make heating wire heated wiper sheet, heat-producing windscreen wiper sheet just can be with ice-out and struck off, removed the chaufeur deicing inconvenience, avoided influencing the traffic accident that pilot's line of vision causes because of the Windshield outside face freezes.This wiper can play specific effect for the particular moment of freezing with snowy day; And next and meaningless for non-said specific meteorological conditions, especially in China south or the Northwest, flying dust is many; Often need to hang brush, just unavoidably dried phenomenon of scraping will take place with this wiper.
Summary of the invention
The utility model technical issues that need to address are; The Washing spray nozzle that overcomes the back windscreen wiper of prior art fixedly installs separately, hydrojet uneven, the dried defective of scraping of windscreen wiper sheet; The back Wiping device that provides a kind of Washing spray nozzle to rotate with the windscreen wiper sheet, this device can avoid that the windscreen wiper sheet is dried to be scraped, and make to scrape to clean down.
The purpose of the utility model is achieved through following technical proposals: a kind of novel back Wiping device; Comprise Washing spray nozzle, back windscreen wiper connecting arm, windscreen wiper arm and windscreen wiper sheet; Said Washing spray nozzle is connected on the windscreen wiper connecting arm of back, and the spout direction of Washing spray nozzle is parallel with the side of windscreen wiper arm.
Washing spray nozzle is connected on the windscreen wiper connecting arm of back; Thereby Washing spray nozzle and windscreen wiper arm are connected as a single entity; When the windscreen wiper arm rotated with the windscreen wiper connecting arm, Washing spray nozzle also rotated together thereupon, can guarantee that like this spout of Washing spray nozzle faces toward the side of windscreen wiper arm all the time; The windscreen wiper sheet that is connected below the windscreen wiper arm can be followed all the time from the soap lye of Washing spray nozzle ejection or clear water, not only the dried clean level of scraping but also can increasing wiper can be avoided.
As preferably, said Washing spray nozzle through rotate the adjustment seat with after the windscreen wiper connecting arm captives joint.The spout that adjustment seat is used to adjust Washing spray nozzle towards, can arrive the below of windscreen wiper sheet exactly with the liquid that guarantees ejection.
As preferably, said Washing spray nozzle is provided with flow control valve.
As preferably, said Washing spray nozzle is provided with two pairs, and each is made up of two spouts Washing spray nozzle, and said two spouts are in the both sides of windscreen wiper arm respectively, and the two pairs of Washing spray nozzles are four nozzles altogether.Both sides all are provided with Washing spray nozzle, can open one of them or two during use selectively, make wiper in the direction of advancing hydrojet can be arranged, and perhaps are used for sprinkling washing liquid with one among two nozzles, and another sprays clear water.
As preferably, said Washing spray nozzle is provided with the interrupted injection controller.Because the fluid that sprays is parabolic path; And its range is relevant with the initial velocity that sprays; The jet of interrupted injection is from just being incident upon between the down-time period, and its initial velocity increases to maximum rapidly from zero and plunged to zero by maximum again, therefore in an injection pulse; Its range is also contained from the zero whole distances to ultimate range, so just is enough to guarantee below whole windscreen wiper sheet, all sprayed.
The beneficial effect of the utility model is:
1, avoids that the windscreen wiper sheet is dried to be scraped;
2, avoid hydrojet uneven;
3, help protecting the windscreen wiper sheet, prolong the windscreen wiper sheet life-span, improve the wiper quality.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the schematic perspective view of the windscreen wiper arm Connection Block of embodiment.
Among the figure, Washing spray nozzle 1; Back windscreen wiper connecting arm 2; Windscreen wiper arm Connection Block 21; Rotational axis hole 22; Windscreen wiper arm 3; Windscreen wiper sheet 4.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment 1: like Fig. 1, shown in Figure 2; A kind of novel back Wiping device; Comprise Washing spray nozzle 1, back windscreen wiper connecting arm 2, windscreen wiper arm 3 and windscreen wiper sheet 4, Washing spray nozzle 1 is connected on the back windscreen wiper connecting arm 2, and the spout direction of Washing spray nozzle 1 is parallel with the side of windscreen wiper arm 3.Back windscreen wiper connecting arm 2 is provided with windscreen wiper arm Connection Block 21, Washing spray nozzle fixed orifice and rotational axis hole 22, and rotational axis hole 23 can cooperate with motor shaft.
Washing spray nozzle 1 is connected on the back windscreen wiper connecting arm 2; Thereby Washing spray nozzle 1 and windscreen wiper arm 3 are connected as a single entity; When windscreen wiper arm 3 rotated with windscreen wiper connecting arm 2, Washing spray nozzle 1 also rotated together thereupon, can guarantee that like this spout of Washing spray nozzle 1 faces toward the side of windscreen wiper arm 3 all the time; The windscreen wiper sheet 4 that is connected below the windscreen wiper arm 3 can be followed all the time from the soap lye of Washing spray nozzle 1 ejection or clear water, not only the dried clean level of scraping but also can increasing wiper can be avoided.
A among Fig. 1 illustrates the rotation argument of Washing spray nozzle, and the rotation argument of this argument and windscreen wiper sheet is equal to, or perhaps both cover each other.
Washing spray nozzle 1 is captiveed joint with back windscreen wiper connecting arm 2 through rotating the adjustment seat.The spout that adjustment seat is used for inching Washing spray nozzle 1 towards, can arrive the below of windscreen wiper sheet exactly with the liquid that guarantees ejection.Rotating the adjustment seat be spherical adjustment seat, spherical adjustment seat with ball-and-socket type joint cooperate the ball bowl again pressurization disk constitute, with the screw locking, Washing spray nozzle is connected on the ball-and-socket type joint on the platen, spherical adjustment can be adjusted any direction up and down.
Washing spray nozzle 1 is provided with flow control valve, and flow control valve is serially connected in the pipeline that connects Washing spray nozzle, and flow control valve is controlled with pneumatic mode, the size that can open the flap opening according to the thickness and the bonding fastness of laying dust during use.
Embodiment 2: Washing spray nozzle 1 is provided with two pairs, and each is made up of two spouts Washing spray nozzle, and said two spouts are individually fixed in the both sides of windscreen wiper arm 3, and are close to the two sides of windscreen wiper arm 3.Both sides all are provided with Washing spray nozzle, can open one of them or two during use selectively, make wiper on the direction of advancing, no matter promptly turn left pendulum or turn right pendulum, hydrojet can be arranged.
Washing spray nozzle 1 is provided with the interrupted injection controller.Because the fluid that sprays is parabolic path; And its range is relevant with the initial velocity that sprays; The jet of interrupted injection is from just being incident upon between the down-time period, and its initial velocity increases to maximum rapidly from zero and plunged to zero by maximum again, therefore in an injection pulse; Its range is also contained from the zero whole distances to ultimate range, so just is enough to guarantee below whole windscreen wiper sheet, all sprayed.When adjustment, the distal-most end that the maximum range of a need assurance Washing spray nozzle reaches the windscreen wiper sheet gets final product.Adopt the pattern of interrupted injection also can save hydrojet, especially sprinkling washing liquid can cut the waste.
The utility model can use on the automobile of various styles; For preventing that windscreen wiper from driedly scraping, favourable scraping cleans down, prolongs the wiper life-span practical meaning is arranged; If those skilled in the art does simple the modification or replacement to the foregoing invention content; Such change can not think to break away from the scope of the utility model, and all will be included within the scope of claim of the utility model the conspicuous modification of those skilled in the art like this.
Claims (5)
1. a novel back Wiping device comprises Washing spray nozzle, back windscreen wiper connecting arm, windscreen wiper arm and windscreen wiper sheet, it is characterized in that said Washing spray nozzle is connected on the windscreen wiper connecting arm of back, and the spout direction of Washing spray nozzle is parallel with the side of windscreen wiper arm.
2. novel back according to claim 1 Wiping device is characterized in that, said Washing spray nozzle is captiveed joint with back windscreen wiper connecting arm through rotating the adjustment seat.
3. novel back according to claim 1 and 2 Wiping device is characterized in that said Washing spray nozzle is provided with flow control valve.
4. novel back according to claim 1 and 2 Wiping device is characterized in that said Washing spray nozzle is provided with two pairs, and each is made up of two spouts Washing spray nozzle, and said two spouts are in the both sides of windscreen wiper arm respectively, and two pairs of Washing spray nozzles have four nozzles altogether.
5. novel back according to claim 1 and 2 Wiping device is characterized in that said Washing spray nozzle is provided with the interrupted injection controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200960303U CN202557496U (en) | 2012-03-15 | 2012-03-15 | Novel rear rain wiper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200960303U CN202557496U (en) | 2012-03-15 | 2012-03-15 | Novel rear rain wiper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202557496U true CN202557496U (en) | 2012-11-28 |
Family
ID=47207187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200960303U Expired - Lifetime CN202557496U (en) | 2012-03-15 | 2012-03-15 | Novel rear rain wiper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202557496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104903162A (en) * | 2012-12-28 | 2015-09-09 | 罗伯特·博世有限公司 | Wiper device and method for applying washing water |
| CN107021072A (en) * | 2015-10-22 | 2017-08-08 | 株式会社美姿把 | Wiper device |
-
2012
- 2012-03-15 CN CN2012200960303U patent/CN202557496U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104903162A (en) * | 2012-12-28 | 2015-09-09 | 罗伯特·博世有限公司 | Wiper device and method for applying washing water |
| US9862358B2 (en) | 2012-12-28 | 2018-01-09 | Robert Bosch Gmbh | Wiper device for applying washing water |
| CN107021072A (en) * | 2015-10-22 | 2017-08-08 | 株式会社美姿把 | Wiper device |
| CN107021072B (en) * | 2015-10-22 | 2019-09-06 | 株式会社美姿把 | Wiper device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |