CN103909908B - Spray nozzle device and the assemble method thereof for front light cleaning device of vehicle - Google Patents
Spray nozzle device and the assemble method thereof for front light cleaning device of vehicle Download PDFInfo
- Publication number
- CN103909908B CN103909908B CN201310737977.7A CN201310737977A CN103909908B CN 103909908 B CN103909908 B CN 103909908B CN 201310737977 A CN201310737977 A CN 201310737977A CN 103909908 B CN103909908 B CN 103909908B
- Authority
- CN
- China
- Prior art keywords
- nozzle
- engagement
- barrel
- nozzle body
- fastener
- 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.)
- Active
Links
Abstract
A kind of light cleaning device spray nozzle device is provided, and it can seek to reduce the part number of the necessary independent fixture of installing with respect to installing hole circumference, and can improve assembling operation. Solution: comprise nozzle casing and can load and unload the nozzle body being entrenched in nozzle casing. Nozzle casing comprises the integrative-structure of barrel and head, barrel is for chimeric nozzle body, head is distolateral at the axle center of this barrel bearing of trend one, with extend than the large state of the diameter of barrel and and this barrel between be formed with engagement stage portion, cylindrical portion comprise one side's of engagement mechanism fastener and can be arranged on agley cylindrical portion radially and a pair of engagement claw that makes installing hole circumference and engagement stage portion collaborate and clamp. On nozzle body, be provided with the opposing party's of engagement mechanism fastener, nozzle body, in the time that a side fastener and the opposing party's fastener become engagement and be related to, is set as being positioned at the behind of a pair of engagement claw.
Description
Technical field
The light cleaning device spray nozzle device that the present invention relates to clean lamp to the lamp jet cleaning liquid of vehicle andIts assemble method.
Background technology
Consider the situation on the lamp surface of headlight of making dirty such as muddy causing because of accumulated snow, snowization etc., sometimesCan on the vehicles such as automobile, carry for using cleaning fluid to clean the light cleaning device on this lamp surface. As thisKind of large light cleaning device, example as Patent Document 1, has proposed to comprise the case, fixing of accommodating cleaning fluidBe bearing in the outside of case sidewall, pick up the cleaning fluid in case and carry out pressure-feed electric-motor pump, will be by electricitySpray nozzle device that the pressure-feed cleaning fluid of pump sprays to lamp, connect this spray nozzle device and electric-motor pump clearlyThe device of the structure of washing lotion supplying flexible pipe.
In addition, the spray nozzle device in above-mentioned large light cleaning device is arranged near the installation portions such as the bumper of lampOn part (installing hole circumference).
Specifically, spray nozzle device is conventionally forming in the nozzle casing of its head and the leading section of nozzle bodyOne is installed, and makes the leading section (spray-hole) of this nozzle body via the injection being formed on nozzle casingOpening surface is to outside, and this spray nozzle device utilizes collar parts (specifically two forked collar) and reed(specifically two forked corrugated sheet) is arranged on installing hole circumference. , spray nozzle device is being installedIn the time of installing hole circumference, by the nozzle body of spray nozzle device is inserted from surface one side of installing componentIn installing hole and make nozzle casing fall to being sitting in installing hole circumference, make collar parts in inserting this installing holeThe base end side part (specifically, form spring carrier) larger than other section diameters of nozzle bodyAnd between installing component, and be provided with between the cardinal extremity one side part of these collar parts and nozzle bodyThe reed of the application of force in the direction that both are separated.
Thus, based on the application of force of reed, collar parts are given as security inner face one side of installing component and are made nozzle casingGive as security surface one side of installing component, thereby spray nozzle device is arranged on installing component.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2009-013878 communique
Summary of the invention
The problem that invention will solve
But, in said nozzle device, in the time being arranged on installing component (installing hole circumference),Have to use collar parts and reed that spray nozzle device is arranged on installing component, for by spray nozzle deviceBe installed on installing component, have to prepare as at least two parts of independent fixture (reed,For the spacing adjustment component (collar parts) that reed is worked). And, with respect to installing hole weekWhen the assembling of spray nozzle device is carried out in edge, have to process the plurality of independently fixture, like this assemblingWorkability is not necessarily high.
The present invention is in view of above-mentioned actual conditions, and its first object is to provide one to seek to reduce with respect to peaceDress hole peripheral portion the needed independently fixture of installation exercise part number and can raising groupThe light cleaning device spray nozzle device of dress workability.
Its second object is to provide a kind of above-mentioned light cleaning device spray nozzle device is assembled into installing hole weekThe assemble method of spray nozzle device for the light cleaning device of edge.
For solving the means of problem
For reaching described the first object, the present invention's (invention of first aspect) is characterised in that,
A kind of light cleaning device spray nozzle device, it is arranged near the circumference of the installing hole of lamp and to thisLamp jet cleaning liquid,
Comprise nozzle casing and can load and unload the nozzle body being entrenched in this nozzle casing,
Described nozzle casing comprises the integrative-structure of barrel and head, and this barrel is for chimeric described nozzleBody, this head is distolateral at the axle center of this barrel bearing of trend one, large with the diameter than this barrelState extend and and this barrel between be formed with engagement stage portion,
Described barrel comprises fastener and a pair of engagement claw, this fastener at described nozzle body at thisWhile being positioned at standard group holding position in barrel, becoming mutually engagement relation and become relative with described nozzle bodyStop one side's of engagement mechanism who extracts this nozzle body state fastener in this barrel, this pair of engagementClaw be set to this barrel radially can be bending and make described installing hole circumference and described engagement platformRank portion collaborates and clamps,
On described nozzle body, there is described engagement the opposing party's of mechanism fastener,
Described nozzle body becomes engagement relation at the fastener of one and described the opposing party's fastenerTime, be set as the structure of the behind that is positioned at described a pair of engagement claw. The preferred reality of this first aspect inventionThe mode of executing is as second to as described in fourth aspect invention.
For reaching described the second object, the present invention's (invention of the 5th aspect) is characterised in that,
Prepare the light cleaning device spray nozzle device of first aspect invention,
First, the barrel of described nozzle casing is inserted in installing hole, utilized the engagement step of this nozzle casingThe a pair of engagement claw of portion and this nozzle casing clamps the circumference of this installing hole,
Then, described nozzle body is fitted to this spray from the other end opening of the barrel of described nozzle casingIn mouth cover, between this nozzle casing one side's fastener and the opposing party's of this nozzle body fastener, make cardOnly relation is set up.
The preferred embodiment of the 5th aspect invention is as described in the 6th aspect invention.
Invention effect
According to the present invention, (invention of first aspect invention), inserts the barrel of nozzle casing in installing hole,Utilize the engagement stage portion of nozzle casing and a pair of engagement claw of nozzle casing to clamp installing hole circumference, andAnd nozzle body is fitted in nozzle casing from the other end opening of the barrel of nozzle casing, can be at nozzleBetween one side's the fastener of cover and the opposing party's of nozzle body fastener, set up engagement relation, thus energyEnough make that nozzle casing and nozzle body are integrated (can be become and can not make nozzle body extract with respect to nozzle casingState), and, based on this, can make nozzle body position be fixed on the behind of a pair of engagement claw,And can limit the bending to rear side of this each engagement claw. Therefore, can utilize a pair of engagement clawClamp installing hole circumference and be connected with engagement stage portion, even if do not use especially collar parts, reedEtc. independent fixture, also can make this spray nozzle device with respect to the stable installation of installing hole circumference. Like this,The structure being divided into two if become, is conceived to utilize this structure that is divided into two can form with respect to installing holeThe mounting structure of circumference, based on this, specifically, can be divided into spray nozzle device nozzle casing and sprayMouth body, forms the mounting structure with respect to installing hole circumference to this, thereby can not need independentlyFixture.
And, although spray nozzle device becomes the structure that is divided into two of nozzle casing and nozzle body, do not needMultiple independently fixtures, can save its treatment process, can improve assembling operation.
Therefore,, in this spray nozzle device, that need to not install with respect to installing hole circumference is necessaryIndependent fixture itself, and can improve assembling operation.
According to the invention of second aspect, each engagement claw has as the locking surface of accepting installing hole circumferenceMore to head near the inclined plane more tilting to the radially inner side of barrel, even if therefore install formingHow many scale errors, the inclination based on locking surface and tools of producing on the thickness of the installing component in hole, installing holeHave the bending of the engagement claw of this locking surface, accurately clamping should can to utilize engagement stage portion and engagement clawInstalling hole circumference. Therefore, do not need use to consider the size mistake of the thickness of installing component, installing holePoor fixture (collar parts, reed etc.).
According to the invention of the third aspect, in barrel, be formed with from the axle center bearing of trend of this barrel anotherThe otch that extend with certain width to bearing of trend one end, axle center one side of this barrel one end,
The outer peripheral face of nozzle body be provided with can be in otch chimeric teat slidably,
One side's fastener be configured in described barrel utilize described slit directs to move along with teat andOn the moving area of mobile the opposing party's fastener, therefore, nozzle body is entrenched in nozzle casingTime, by utilizing the guiding function of teat and otch, can make a side fastener and the opposing party's engagementBetween portion, accurately set up engagement relation.
And the teat of nozzle body is entrenched in the otch of barrel of nozzle casing, therefore can limitNozzle body is with respect to the relative rotation centered by the axle center of barrel of nozzle casing. Therefore, can makeNozzle body with respect to nozzle casing always with standard state (state that can spray) fixed position.
According to the invention of fourth aspect, a side fastener becomes the stop hole that is formed on barrel outer peripheral faceOr a side of engagement pawl, the opposing party's fastener comprises the another of curved tabs portion and stop hole or engagement pawlOne side, the base end part of this curved tabs portion is arranged on the outer peripheral face of nozzle body, compared with this base end part, frontExtend to leading section one side of this nozzle body away from one side with respect to this nozzle body on distolateral one side, this cardOnly the opposing party of hole or engagement pawl is formed on the leading section of this curved tabs portion, therefore follow nozzle body toBarrel chimeric, not only can make to be positioned under the state in outside of barrel in curved tabs portion, makes engagementOne side of hole or engagement pawl and the accurate engagement of the opposing party, can also assemble nozzle body with respect to barrelState under, by using the instrument such as screwdriver to make this curved tabs portion open laterally curved to curved tabsSong, can easily remove a side and the opposing party's of stop hole or engagement pawl engagement relation. Therefore, willNozzle body can easily be safeguarded from nozzle casing dismounting.
According to the invention of the 5th aspect, prepare the light cleaning device spray nozzle device of first aspect invention, headFirst, the barrel of described nozzle casing is inserted in installing hole, utilized the engagement stage portion of this nozzle casing and be somebody's turn to doThe a pair of engagement claw of nozzle casing clamps the circumference of this installing hole, then, by described nozzle body fromThe other end opening of the barrel of described nozzle casing is fitted in this nozzle casing, at this nozzle casing one side's cardBetween the opposing party's of stop and this nozzle body fastener, make engagement relation set up, therefore can make nozzleCover and nozzle body integrated (can make nozzle body become with respect to nozzle casing and stop the state of extracting),And, based on this, nozzle body position is fixed on to the behind of a pair of engagement claw and can limits to thisThe bending of the rear side of each engagement claw. Therefore, utilize a pair of engagement claw and the engagement stage portion can be steadyHole peripheral portion is held and be connected and installed to clamp, if use this assemble method, even if do not use especially collar parts,The independent fixture such as reed, also can be by the spray nozzle device of described first aspect invention with respect to installing holeFirmly assembling.
According to the invention of the 6th aspect, before described nozzle body is fitted in described nozzle casing, carryFront the cleaning solution supplying flexible pipe for supplying with cleaning fluid is connected to this nozzle body, therefore makes this nozzleDevice becomes the structure that is divided into two of nozzle casing and nozzle body, and utilization can be by nozzle body from installation portionInner face one side of part is assembled into the nozzle casing being arranged on this installing component, even if by cleaning solution supplying flexible pipeBe connected in advance nozzle body, also can make this cleaning solution supplying flexible pipe not interfere installing component and carry out groupPretend industry. Therefore, by cleaning solution supplying flexible pipe is connected with respect to nozzle body in advance, canVery promptly complete assembling operation.
Brief description of the drawings
Fig. 1 is the overall structure that represents the front light cleaning device of assembling spray nozzle device of embodimentFigure.
Fig. 2 is the stereogram that represents the spray nozzle device that is assembled in the embodiment on car body bumper.
Fig. 3 is that the part section master who represents the spray nozzle device that is assembled in the embodiment on car body bumper looksFigure.
Fig. 4 is partly cut-away vertical that represents the spray nozzle device that is assembled in the embodiment on car body bumperBody figure.
Fig. 5 be Fig. 4 want portion's enlarged drawing.
Fig. 6 is explanation for the explanation of installing hole on the car body bumper of spray nozzle device of embodiment is installedFigure.
Fig. 7 is that the spray nozzle device that represents embodiment is the exploded perspective view of structure of being divided into two.
Fig. 8 is the key diagram of the explanation nozzle casing of embodiment and the guiding function of nozzle body.
Fig. 9 be explanation nozzle body with respect to the nozzle casing of embodiment the key diagram of engagement relation.
Figure 10 is that the nozzle casing of explanation embodiment is with respect to the explanation of the interim docking of installing hole circumferenceFigure.
Figure 11 is explanation at the nozzle casing of embodiment during with respect to the interim docking of installing hole circumference,The thickness equidimension of car body bumper has the key diagram of the interim docking effect in the situation of error.
Figure 12 is the key diagram of the assemble method of explanation embodiment.
Figure 13 is the key diagram that explanation continues the operation of Figure 12.
Figure 14 is the key diagram that explanation replaces the preferable process of Figure 13.
Figure 15 is the key diagram of the assemble method before explanation.
Figure 16 is the key diagram that explanation continues the operation of Figure 15.
Detailed description of the invention
Below, with reference to the accompanying drawings of embodiments of the present invention.
Fig. 1 is the front light cleaning device 1 that represents to clean the headlight (omitting diagram) as lamp. Before thisIn light cleaning device 1, comprise accommodate cleaning fluid case 2, be fixedly supported upon the outside of case 2 sidewalls, pick upCleaning fluid in case 2 and carry out pressure-feed electric-motor pump 3, from electric-motor pump 3 via cleaning solution supplying flexible pipe4 spray nozzle devices 5,5 that suck cleaning fluid and this cleaning fluid is sprayed to the headlight that is configured in left and right vehicle wheel.Symbol 6 represents for the inlet to the interior injection washing water of case 2.
In each parts 2～6 of described front light cleaning device 1, as shown in Figure 1 to 4, described nozzle dressPut on the 5 car body bumpers 7 that are arranged on as installing component.
Car body bumper 7 has respectively installing hole 8 (with reference to figure near each headlight of overall width direction both sides12). As shown in Figure 6, each installing hole 8 is roughly slotted hole shape and is formed on car body bumper 7 in the time overlookingUpper, the width of this each installing hole 8 roughly maintains certain length, and makes its length direction along overall widthDirection. On the circumference 8A of this installing hole 8, the circumference 8AA of its length direction both sides becomes useIn the mounting portion that spray nozzle device 5 is installed.
As shown in Fig. 2～Fig. 5, Fig. 7～Fig. 9, described spray nozzle device 5 comprises resinous nozzle casing 9 HesCan dismantle the resin nozzle body 10 being entrenched in this nozzle casing 9, and become the knot being divided into twoStructure.
As shown in Fig. 7～Fig. 9, described nozzle casing 9 is the knots that are made up of cylindrical portion 11 and head 12 oneStructure, this head 12 is in the distolateral (upper end in Fig. 4～Fig. 6 of the axle center bearing of trend one to this cylindrical portion 11Side) arrange under the state of lateral.
The external diameter of head 12 is larger than the external diameter of cylindrical portion 11, this head 12 and cylindrical portion 11 itBetween, engagement stage portion 13 is around the all-round formation of this head 12. This head 12 has the cylindrical portion 11 of connectionInterior inner space, this inner space is opened to outside via spraying opening 24. In addition, Fig. 8, Fig. 9Shown in spray nozzle device 5 be simplify record.
Cylindrical portion 11 has can be from this axle center bearing of trend another distolateral (lower end side Fig. 7～Fig. 9)The inner space of the chimeric nozzle body 10 of opening, and in this cylindrical portion 11, there is the engagement of making and close and be tied to formOne side's of vertical engagement mechanism 14 fastener 15A, for making described installing hole circumference 8AA and instituteState a pair of engagement claw 16 that engagement stage portion 13 collaborates and clamp, the otch 22 with guiding function.
As shown in Fig. 7, Fig. 9, for making nozzle body 10 be positioned at the standard group holding position of cylindrical portion 11Time, become mutually engagement relation and nozzle body 10 is become with respect to cylindrical portion 11 and stop the shape of extractingState, engagement mechanism 14 is the engagement pawl 15b in stop hole 15a (circumference) by stop hole 15a, engagementForm, in axle center bearing of trend one side near in cylindrical portion 11, form as side's fastener 15A'sStop hole 15a. In this case, the outer peripheral face of cylindrical portion 11 form have certain width alongThe tabular surface 17 that the axle center bearing of trend total length of cylindrical portion 11 is extended, above-mentioned stop hole 15a is configured in this and puts downIn the region of smooth 17.
As shown in Fig. 2～Fig. 4, Fig. 7～Fig. 9, a pair of engagement claw 16 is in cylindrical portion 11, with above-mentionedStop hole 15a is benchmark, upwards configures relative to each other away from 90 ° of ground respectively in the week of this cylindrical portion 11.This each engagement claw 16 has the banded curved tabs portion 18 being integrally formed and is arranged on before this curved tabs portion 18The claw 19 of end.
Form curved tabs portion 18, curved tabs portion 18 by processing gap 20 at the perisporium of cylindrical portion 11Base end part become and be connected with this cylindrical portion 11 and (connect another of the axle center of cylindrical portion 11 bearing of trend is distolateralKnot) state. Therefore, curved tabs portion 18 is centered by its base end part, than the base of its curved tabs portion 18More close front end one side in end can be in the radial direction bending of cylindrical portion 11. Certainly in this case,For the back side of curved tabs portion 18 and other parts of cylindrical portion 11 are collaborated and form this cylindrical portion 11 inSide face, the back side of curved tabs portion 18 is formed on tabular surface under the curvature of the inner peripheral surface of this cylindrical portion 11Upper (with reference to Fig. 4, Fig. 5).
As shown in Figure 4, Figure 5, claw 19 is than the how much more close base end part of the front end of curved tabs portion 18Some position of one side, outstanding laterally through the whole width of this curved tabs portion 18, this claw 19 withThe leading section outer surface of curved tabs portion 18 collaborates and forms locking surface 21. Especially in embodiment, as figure10,, shown in Figure 11, as locking surface 21, claw 19, except comprising raised face 19a, also comprisesInclined plane 19b, this raised face 19a than how much more close cardinal extremity one side of the front end of curved tabs portion 18 somePosition laterally outstanding this inclined plane 19b from than the front end of this raised face 19a near the position of inner side moreMore tilt to the radially inner side of cylindrical portion 11 near head 12 1 sides, as described later, this inclined plane 19bIn the time utilizing a pair of each engagement claw 16 and engagement stage portion 13 to clamp installing hole circumference 8AA, even ifThe thickness of car body bumper 7 etc. produce with respect to standard-sized scale error, also can suitably clamp.
As shown in Figure 8, described otch 22 is formed on the flat of relatively described certain width in cylindrical portion 11The position of smooth 17. This otch 22 is from the other end of the axle center bearing of trend of cylindrical portion 11 to cylindrical portion 11One end one side of axle center bearing of trend extend with certain width, this otch 22 and aftermentioned nozzle body 10In teat 27 collaborate and bring into play guiding function.
As shown in Fig. 2～Fig. 5, such nozzle casing 9 utilizes the engagement stage portion 13 and of its head 12Engagement claw 16 is arranged on (also with reference to aftermentioned Figure 13) on installing hole circumference 8AA. , nozzleEngagement stage portion 13 on the head 12 of cover 9 falls to being sitting in the installing hole of surface one side of car body bumper 7Circumference 8AA is upper, and a pair of engagement claw 16 engagements are in the installation of car body bumper 7 inner face one sidesThe 8AA of hole peripheral portion is upper, and engagement stage portion 13 clamps installing hole circumference 8AA with a pair of engagement claw 16.
In this case, even if how much thickness of car body bumper 7 produces size with respect to standard sizeError, and how much width length of installing hole 8 produces scale error with respect to standard size,These errors can be offset by the somewhere of the inclined plane 19b as locking surface 21, and, phaseThe active force that installing hole circumference 8AA while clamping for this inclined plane 19b produces utilizes bendingThe distortion of bending, curved tabs portion 18 and the claw of sheet portion 18 (as the distortion of the resin material of raw material)Absorb. Therefore, about the thickness of car body bumper 7, the width length of installing hole 8, even ifHow much produce scale error with respect to standard size, the engagement platform of a pair of each engagement claw 16 and head 12Rank portion 13 also can stably clamp installing hole circumference 8AA. Figure 11 represents car body bumper 7Thickness, with respect to the situation (with reference to imaginary line in Figure 11) of standard size (with reference to solid line) attenuation, is installedIn the width length in hole 8 situation (with reference to imaginary line in Figure 11) elongated with respect to standard size,The inclined plane 19b of engagement stage portion 13 and claw 19 suitably clamps such installing hole circumference 8AAState.
As shown in Fig. 2～Fig. 5, described nozzle body 10 is fitted to always and is installed on car body bumper 7Standard group holding position in nozzle casing 9.
As shown in Fig. 7～Fig. 9, nozzle body 10 is formed as roughly cylindric, its bearing of trend inside portionDivide the external diameter of 10a less than the external diameter of its bearing of trend two side portions 10b. One end of nozzle body 10,Be on leading section, be formed with for jet cleaning liquid cleaning fluid injection portion 26, another of nozzle body 10End, is formed with the connector 35 for connecting cleaning solution supplying flexible pipe 4, this connector on base end part35 is larger than other section diameters. This cleaning fluid injection portion 26 opens via the injection of the head 12 of nozzle casing 9Mouthfuls 24 towards outside, connector 25 be configured in cylindrical portion 11 the axle center bearing of trend other end one side outsideSide, sketch map (is economized with connector 25 via the access of nozzle body 10 inside by this cleaning fluid injection portion 26Show) be communicated with. Therefore, supply with cleaning fluid at the connector 25 from nozzle body 10, this is clearWashing lotion is sprayed to headlight via cleaning fluid injection portion 26, injection opening 24.
As shown in Figure 8, on the outer peripheral face of described nozzle body 10, be formed with teat 27. In this enforcement sideIn formula, teat 27 when being formed as overlooking roughly U-shaped guiding wall form, this teat 27 can be slidedBe entrenched in the otch 22 of cylindrical portion 11 movingly. Therefore, teat 27 can utilize otch 22 to draw on one sideLead on one side and slide, and chimeric to otch 22 by teat 27, limits nozzle cover and nozzle body 10Relative rotation.
As shown in Fig. 2～Fig. 4, Fig. 7, Fig. 9, on described nozzle body 10, clamp this nozzle body10 and there is the opposing party of retainer 28 and described engagement mechanism 14 with respect to the position of described teat 27Fastener 15B.
Retainer 28 is arranged on more how many near this nozzle than connector 25 on the outer peripheral face of nozzle body 10The bearing of trend inner side, axle center of body 10. This retainer 28 is in the width side of the tabular surface 17 of nozzle casing 9Upwards to extend than the how many longer length of this width length, along with nozzle body 10 enters nozzleIn cover 9, the stop continuing surface 29 being made up of the bearing of trend other end, axle center of cylindrical portion 11 is towards stoppingThe moving area of moving portion 28. Under such configuration structure, in nozzle casing 9, at nozzle body 10Be fitted under the state of standard group holding position, retainer 28 is connected to stop continuing surface 29 always, restriction sprayMouth body 10 continues to enter in nozzle casing 9.
The opposing party's fastener 15B has the integrative-structure of curved tabs portion 30 and engagement pawl 15b. BendingThe base end part of sheet portion 30 is attached on above-mentioned retainer 28, than more close leading section one side of this base end partPart is to the front end curving of nozzle body 10, and on one side away from this nozzle body 10 on one side to this sprayLeading section one side of mouth body 10 is extended. Engagement pawl 15b is formed on the leading section of curved tabs portion 30. ?It is interior while make nozzle body 10 enter cylindrical portion 11 that teat 27 is entrenched in the otch 22 of cylindrical portion 11In interior situation, the engagement pawl 15b of nozzle body 10 is set as to the stop hole of engagement in cylindrical portion 11In 15a, in nozzle casing 9, be fitted at nozzle body 10 under the state of standard group holding position always,Between stop hole 15a and engagement pawl 15b, become the state that engagement relation is set up, nozzle body 10 becomes phaseStop for cylindrical portion 11 state of extracting. In this case, retainer 28 and stop continuing surface 29Butt be set as producing when stop hole 15a and engagement pawl 15b engagement relation are set up.
As shown in Fig. 3～Fig. 5, Fig. 7, the outer peripheral face of described nozzle body 10 is in described bearing of trend inner sidePart 10a has been wholely set pair of sliding wall portion 32. Each sliding wall portion 32 nozzle body 10 circumferentiallyOn be configured between teat 27 and the opposing party's fastener 15B, two sliding wall portions 32 with between across sprayThe state of mouth body 10 configures relatively. Sliding wall portion 32 is in the inside portion of the bearing of trend of nozzle body 10Point 10a have the first 32a of sliding wall portion of extending at the bearing of trend of this nozzle body 10 and this firstThe second 32b of sliding wall portion that the bearing of trend substantial middle position of the 32a of sliding wall portion intersects, for making nozzle originallyBody 10 enters nozzle casing 9 makes when interior these both 9,10 stable, and these wall portions are set as with respect to cylindrical portion11 inner peripheral surface slides. And this sliding wall portion 32 is at least between stop hole 15a and engagement pawl 15bWhen establishment engagement is related to, is set in described a pair of each engagement claw 16 and limits each engagement in position, behind separatelyClaw 16 is bending after supporting or opposing. In nozzle casing 9, be fitted to standard group holding position at nozzle body 10 alwaysState under, as previously mentioned, at least between stop hole 15a and engagement pawl 15b, set up engagement relationUnder state, limit a pair of each engagement claw 16 bending to it behind thereupon.
Therefore, in so front light cleaning device 1 that spray nozzle device 5 is installed on car body bumper 7,Be arranged on car body bumper 7 because spray nozzle device 5 is stable, so can (economize sketch map with respect to headlightShowing) jet cleaning liquid cleans headlight. Consequently, even if because of the function that makes headlight of adhering to of mud etc.(luminous intensity distribution) declines, and also can make the functional rehabilitation of this headlight, thereby guarantee visuality.
And, spray nozzle device 5 is divided into nozzle casing 9 and nozzle body 10, as being directed to this phaseFor the mounting structure of installing hole circumference 8AA, form engagement stage portion 13, a pair of engagement claw 16,Engagement mechanism 14 (stop hole 15a, engagement pawl 15b), sliding wall portion 32 etc., utilize these at nozzle originallyBody 10 enters nozzle casing 9 and is assembled into spray nozzle device 5 when interior, and pacifies with respect to car body bumper 7Dress, thus do not need independently fixture. Can omit the treatment process of independent fixture thereupon,And can improve assembling operation.
And, as the locking surface 21 of the claw 19 of each engagement claw 16, there is inclined plane 19b, because ofEven if the thickness of this car body bumper 7, the how many scale errors that produce of installing hole 8, based on inclined plane 19bInclination and there is bending of the engagement claw 16 on this inclined plane etc., can utilize engagement stage portion 13 HesThis installing hole circumference of engagement claw 16 stable holding 8AA. Therefore, about the thickness of car body bumper 7,Installing hole 8, even if produce scale error with respect to standard size, also needn't use and to consider this scale errorFixture (collar parts, reed etc.).
And the opposing party's fastener 15B has curved tabs portion 18, the base end part of this curved tabs portion 18Be arranged on the outer peripheral face of nozzle body 10, than the more close front end of base end part one side on one side with respect to nozzle body10 away from the leading section one side extension to nozzle body 10 on one side, is therefore assembling with respect to cylindrical portion 11Under the state of nozzle body 10, by curved tabs portion 18 is used to the instruments such as screwdriver, make this curved tabsIt is bending that portion 18 outwards opens ground, thereby can easily remove the engagement of stop hole 15a and engagement pawl 15bRelation. Therefore can dismantle and make upkeep operation to become simple from nozzle casing 9 nozzle body 10.
Next, the assemble method with respect to the said nozzle device 5 of car body bumper 7 is described.
First, the nozzle casing 9 of composition of preparation spray nozzle device 5 and nozzle body 10, wherein, as Figure 12,Shown in Figure 13, the cylindrical portion of nozzle casing 9 11 is inserted to installing hole 9 from surface one side of car body bumper 7In, make the engagement stage portion 13 of nozzle casing 9 fall to being sitting in installing hole circumference 8AA. Thereby pass through installing hole8 circumference 8AA makes claw 19 insert the radially inner side of cylindrical portion 11, makes curved tabs portion 18 to the partyTo bending, then, in the time that claw 19 passes through installing hole 8, origin-location is recovered by curved tabs portion 18, forNozzle casing 9 is docked with respect to car body bumper 7 temporarily, the locking surface 21 of claw 19 and head 12Engagement stage portion 13 clamps installing hole circumference 8AA.
Next, as shown in figure 13, make nozzle body 10 be docked at above-mentioned car body bumper 7 temporarilyThe cylindrical portion 11 of nozzle casing 9 in enter from its axle center bearing of trend other end opening, and make nozzle body10 engagement pawl 15b engages in the stop hole 15a of cylindrical portion 11, and makes stopping of nozzle body 10Moving portion 28 abuts to the stop continuing surface 29 of cylindrical portion 11. Thereby in nozzle casing 9, make nozzle body10 can not move with respect to this nozzle casing 9 on this axis direction, and it is a pair of that sliding wall portion 32 is positioned atThe bending to behind of this each engagement claw 16 is limited in the behind of engagement claw 16. Thereby, as Fig. 2～Shown in Fig. 5, by stable holding and connect engagement stage portion 13 and each engagement claw 16, make spray nozzle device5 are arranged on car body bumper 7.
In the present embodiment, making nozzle body 10 enter nozzle casing 9 when interior, nozzle body 10Teat 27 is entrenched in the otch 22 of nozzle casing 9, keeps this chimerism on one side, makes nozzle body on one side10 enter in nozzle casing 9. Therefore, the guiding function based on otch 22 with teat 27, makes nozzle body10 the accurate engagement of engagement pawl 15b is in the stop hole 15a of nozzle casing 9. And, at nozzle casing 9After the engagement relation of the engagement pawl 15b of stop hole 15a and nozzle body 10 is set up, based on otch 22 withThe engomphosis relation of teat 27, limits nozzle body 10, with respect to the relative rotation of nozzle casing 9, can makeCleaning fluid injection portion 26 is always towards the injection opening 24 of nozzle casing 9. Therefore, utilize such one to be divided intoThe spray nozzle device 5 of two structures, even if be arranged on the installation circumference 8AA of car body bumper 7, alsoCan suitably and exactly cleaning fluid be ejected into headlight.
And, the spray that enters the installing hole 8AA that is temporarily docked at car body bumper 7 at nozzle body 10When mouth cover 9 is interior, as shown in figure 14, preferably will be used in advance supplying with cleaning fluid cleaning solution supplying flexible pipe 4 and connectReceive on nozzle body 10.
Therefore, spray nozzle device 5 becomes the structure that is divided into two of nozzle casing 9 and nozzle body 10, can be byNozzle body 10 is assembled into from inner face one side of car body bumper 7 and is docked to installing hole circumference 8AA temporarilyNozzle casing 9 in, even if cleaning solution supplying flexible pipe 4 is connected on nozzle body 10, due to this in advanceCleaning solution supplying flexible pipe 4 is configured in car body bumper 7 inner face one sides, and in the time of assembling, this cleaning solution supplying is softPipe 4 can not interfered car body bumper 7. Therefore, can make cleaning solution supplying flexible pipe 4 be connected in advance sprayUnder the state of mouth body 10, carry out assembling operation, can very promptly complete assembling operation.
In addition, in Figure 14, symbol 33 expression connection cleaning solution supplying flexible pipes 4 and nozzle body 10The connection apparatus of connector 25.
On the other hand, in spray nozzle device 5 ', the leading section one of nozzle body 10 ' is installed in the pastIn the nozzle casing 9 ' being formed by its head 12 '. This spray nozzle device 5 ' is being arranged on to installing hole peripheryWhen portion, first, as shown in figure 15, by the nozzle body 10 ' of spray nozzle device 5 ' from car body bumper 7 'Surface one side insert in installing hole, and nozzle casing 9 ' (head 12 ') is fixed on to installing hole circumference,The base end side part 40 ' increasing at the diameter that inserts the nozzle body 10 ' in this installing hole and car body insuranceBetween thick stick 7 ', insert collar parts (specifically, two forked collar) 41 '. Then, as Figure 16Shown in, between these collar parts 41 ' and the base end side part 40 ' of nozzle body 10 ', make both40 ', 41 ' away from direction on application of force reed (specifically, two forked corrugated sheet) 42 ' is installed.
Therefore,, based on the application of force of reed 42 ', collar parts 41 ' are given as security the inner face of car body bumper 7 'One side, and make nozzle casing 9 ' give as security surface one side of car body bumper 7 ', although spray nozzle device 5 ' peaceBe contained in car body bumper 7 ' upper, but independently fixture of conduct at least to be prepared reed 42 ' and cardCoil component 41 '.
Illustrate about above embodiment, the present invention also comprises following embodiment.
(1) for limits nozzle cover 9 be entrenched in nozzle body 10 in this nozzle casing 9 when chimericRelative rotation, the interior all shapes in nozzle casing 9 and the peripheral shape of nozzle body 10 become non-circular.
(2) one sides' fastener 15A becomes engagement pawl, and the opposing party's fastener 15B becomes stop hole.
(3) viewpoint based on the engagement relation of stop hole 15a and engagement pawl 15b is accurately set up, will makeRetainer 28 is set as with the butt of stop continuing surface 29, after this engagement relation is set up, slightly, is sprayingMouth body 10 produces after entering in nozzle casing 9.
The explanation of symbol
1 front light cleaning device
4 cleaning solution supplying flexible pipes
5 spray nozzle devices
8 installing holes
8AA installing hole circumference
9 nozzle casings
10 nozzle bodies
11 cylindrical portion (barrel)
12 heads
13 engagement stage portion
14 engagement mechanisms
15A mono-side's fastener
15a stop hole
15B the opposing party's fastener
15b engagement pawl
16 a pair of engagement claws
19b inclined plane
21 locking surfaces
22 otch
27 teats
30 curved tabs portions
Claims (6)
1. a front light cleaning device spray nozzle device for vehicle, is characterized in that, it is attached that it is arranged on lampThe circumference of near installing hole to this lamp jet cleaning liquid,
Comprise nozzle casing and can load and unload the nozzle body being entrenched in this nozzle casing,
Described nozzle casing is the integrative-structure that comprises barrel and head, and this barrel is for chimeric described sprayMouth body, this head is distolateral at the axle center of this barrel bearing of trend one, large with the diameter than this barrelState extend and and this barrel between be formed with engagement stage portion,
Described barrel comprises fastener and a pair of engagement claw, and this fastener is to exist at described nozzle bodyWhile being positioned at standard group holding position in this barrel and described nozzle body become mutually engagement relation and becomeThe fastener that stops one side of engagement mechanism who extracts this nozzle body state with respect to this barrel, this is a pair ofEngagement claw be set to this barrel radially can be bending and make described installing hole circumference with described inEngagement stage portion collaborates and clamps,
On described nozzle body, there is described engagement the opposing party's of mechanism fastener,
Described nozzle body becomes engagement pass at the fastener of one and described the opposing party's fastenerWhile being, be set as being positioned at the behind of described a pair of engagement claw.
2. the front light cleaning device spray nozzle device of vehicle as claimed in claim 1, is characterized in that,
Described each engagement claw has inclined plane, and this inclined plane is as the card of accepting described installing hole circumferenceOnly face, more more tilts to the radially inner side of described barrel to described head is close.
3. the front light cleaning device spray nozzle device of vehicle as claimed in claim 1, is characterized in that,
In described barrel, be formed with otch, this otch is from the axle center bearing of trend other end of this barrelBearing of trend one end, axle center one side to this barrel is extended with certain width,
The outer peripheral face of described nozzle body be provided with can be in described otch chimeric teat slidably,
The fastener of one be configured in described barrel along with described teat utilizes described otchGuide on mobile and mobile described the opposing party's the moving area of fastener.
4. the front light cleaning device spray nozzle device of vehicle as claimed any one in claims 1 to 3,It is characterized in that,
The fastener of one becomes the stop hole or the engagement pawl that are formed on described barrel outer peripheral faceA side,
Described the opposing party's fastener comprises the opposing party of curved tabs portion and described stop hole or engagement pawl,The base end part of this curved tabs portion is arranged on the outer peripheral face of described nozzle body, compares with this base end part, frontExtend to leading section one side of this nozzle body away from one side with respect to this nozzle body on distolateral one side, described inThe opposing party of stop hole or engagement pawl is formed on the leading section of this curved tabs portion.
5. an assemble method for spray nozzle device for the front light cleaning device of vehicle, is characterized in that,
Prepare the light cleaning device spray nozzle device of claim 1,
First, the barrel of described nozzle casing is inserted in installing hole, utilized the engagement step of this nozzle casingThe a pair of engagement claw of portion and this nozzle casing clamps the circumference of this installing hole,
Then, described nozzle body is fitted to this spray from the other end opening of the barrel of described nozzle casingIn mouth cover, between this nozzle casing one side's fastener and the opposing party's of this nozzle body fastener, make cardOnly relation is set up.
6. the assemble method of spray nozzle device for the front light cleaning device of vehicle as claimed in claim 5,It is characterized in that,
Before described nozzle body is fitted in described nozzle casing, in advance by for supplying with cleaning fluidCleaning solution supplying flexible pipe is connected on this nozzle body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-001735 | 2013-01-09 | ||
| JP2013001735A JP6097078B2 (en) | 2013-01-09 | 2013-01-09 | Nozzle device for lamp cleaner device and method for assembling nozzle device for lamp cleaner device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909908A CN103909908A (en) | 2014-07-09 |
| CN103909908B true CN103909908B (en) | 2016-05-11 |
Family
ID=51035999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310737977.7A Active CN103909908B (en) | 2013-01-09 | 2013-12-26 | Spray nozzle device and the assemble method thereof for front light cleaning device of vehicle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6097078B2 (en) |
| CN (1) | CN103909908B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6715037B2 (en) * | 2016-03-04 | 2020-07-01 | 株式会社 Ｍｔｇ | Beauty device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1911642A2 (en) * | 2006-10-11 | 2008-04-16 | Koito Manufacturing Co., Ltd. | Structure for attaching a vehicle lamp cleaning device |
| EP2011704A2 (en) * | 2007-07-05 | 2009-01-07 | Koito Manufacturing Co., Ltd. | Motor pump for headlamp cleaner |
| CN101402355A (en) * | 2007-10-01 | 2009-04-08 | 株式会社小糸制作所 | Cleaning apparatus for vehicle lamp |
| CN101643061A (en) * | 2009-09-07 | 2010-02-10 | 上海小糸车灯有限公司 | Cleaner for vehicle headlamp |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6323979Y2 (en) * | 1981-04-08 | 1988-07-01 | ||
| JPS6131958U (en) * | 1984-07-31 | 1986-02-26 | 自動車電機工業株式会社 | Fixed structure of vehicle washer nozzle |
| JP4172707B2 (en) * | 2003-12-05 | 2008-10-29 | 株式会社小糸製作所 | Cleaning device for vehicle lighting |
| JP4592012B2 (en) * | 2005-06-03 | 2010-12-01 | 株式会社小糸製作所 | Cleaning device for vehicle lamp and nozzle cover for cleaning device for vehicle lamp |
-
2013
- 2013-01-09 JP JP2013001735A patent/JP6097078B2/en active Active
- 2013-12-26 CN CN201310737977.7A patent/CN103909908B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1911642A2 (en) * | 2006-10-11 | 2008-04-16 | Koito Manufacturing Co., Ltd. | Structure for attaching a vehicle lamp cleaning device |
| EP2011704A2 (en) * | 2007-07-05 | 2009-01-07 | Koito Manufacturing Co., Ltd. | Motor pump for headlamp cleaner |
| CN101402355A (en) * | 2007-10-01 | 2009-04-08 | 株式会社小糸制作所 | Cleaning apparatus for vehicle lamp |
| CN101643061A (en) * | 2009-09-07 | 2010-02-10 | 上海小糸车灯有限公司 | Cleaner for vehicle headlamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014134233A (en) | 2014-07-24 |
| CN103909908A (en) | 2014-07-09 |
| JP6097078B2 (en) | 2017-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105499183B (en) | Device for cleaning a motor vehicle driving assistance camera | |
| US7500584B2 (en) | Mouth rinsing device having two detachably connectable housings | |
| CN104421060A (en) | Air cleaner for vehicles | |
| CN103909908B (en) | Spray nozzle device and the assemble method thereof for front light cleaning device of vehicle | |
| WO2008111369A1 (en) | Transfer device and transfer method of bead member | |
| JP2017008761A (en) | Fuel tank | |
| CN104470688B (en) | structure for robot | |
| EP4094661A3 (en) | Extraction cleaner | |
| JPS59206070A (en) | Protective housing for coating agent applicator | |
| WO2011002396A1 (en) | Tank cleaning apparatus | |
| CN203511587U (en) | Windscreen wiper connection device | |
| CN101526054B (en) | Vehicle fuel supplying apparatus | |
| CN207385029U (en) | A kind of rinse water arrangement for telescopic dedusting defogging equipment | |
| CN105937259A (en) | Flush toilet apparatus | |
| US10268038B2 (en) | Camera lens washing device | |
| JP5828296B2 (en) | Fuel supply device | |
| CN101408144A (en) | Fuel supply device for vehicle | |
| CN103635263B (en) | For spray the device of coated product clean-packing station | |
| US8500171B2 (en) | Fluid distributor and collection device with collapsible laterals and knuckles | |
| FR2872549B1 (en) | AIRCRAFT REACTOR EQUIPPED WITH A NOISE REDUCTION DEVICE FOR PROPELLANT JETS | |
| JP2012075609A (en) | Water spray nozzle | |
| CN102712458A (en) | Module with nozzle boot for a fuel dispensing unit | |
| JP3123947U (en) | Circulating type nozzle for tank cleaning | |
| JP2007177700A (en) | Fuel supply device | |
| CN107166558A (en) | A kind of air cleaning unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |