CN207411773U - Brush for cleaning automobile - Google Patents

Abstract

The utility model is related to brush for cleaning automobile, including brush head (1), the soap liquid box (21) that connects the outlet pipe (31) of the brush head (1) and be arranged on the outlet pipe (31), it is characterized in that, the control that is stressed is provided between the outlet pipe (31) and soap liquid box (21) and ensures that soap lye can only flow to the check valve (28) of outlet pipe (31) from soap liquid box (21), elastic capping (22) is provided on the soap liquid box (21), elastic capping (22) is used to squeeze out soap lye from check valve (28).A kind of brush for cleaning automobile is provided, it is simple in structure, the addition of soap lye can be carried out well, it is easy to operate.

Description

Brush for cleaning automobile

Technical field

The utility model is related to a kind of cleaning brush more particularly to a kind of brush for cleaning automobile.

Background technology

Automobile in use for some time, the surface of automobile can attached last layer spot or grieshoch, influence automobile beauty, As grieshoch accumulation can also influence the sight of driver on the windshield.For this reason, it may be necessary to regular cleaning is carried out to automobile.Family The common cleaning way in front yard is that directly vehicle surface is rinsed by a water pipe, then is scrubbed with rag or brush, Can grieshoch in cleaning vehicle to a certain extent, however cleaning performance is not particularly good.In order to realize preferably into Row cleaning, people devise a kind of cleaning brush, which includes the water receiving pipe of a brush head and a connection clear water, is opened on brush head The soap liquid box of one storage soap lye equipped with water outlet, on the water receiving pipe is set, during cleaning, the soap lye of soap liquid box is made an addition into water receiving pipe It is interior, due to there is soap lye in clear water, good cleaning performance is played to car surface.However, for existing cleaning brush, Soap lye addition structure is complex, and the addition manner of soap lye is relatively complicated.

Utility model content

The technical problems to be solved in the utility model is the present situation for the prior art, provides a kind of brush for cleaning automobile, is tied Structure is simple, can carry out the addition of soap lye well, easy to operate.

Technical solution is used by the utility model solves above-mentioned technical problem：A kind of brush for cleaning automobile, including brush head, Connect the outlet pipe of the brush head and the soap liquid box being arranged on the outlet pipe, it is characterised in that：The outlet pipe and soap liquid box it Between be provided with the control that is stressed and ensure that soap lye can only flow to the check valve of outlet pipe from soap liquid box, be provided with bullet on the soap liquid box Property gland, elastic capping be used for by soap lye from check valve squeeze out.

After adopting the above technical scheme, it has the following advantages that：The utility model utilizes a check valve so that soap lye can only be to Outlet pipe direction is flowed, and is realized using an elastic capping from soap liquid box and is added soap lye into outlet pipe, ensures water in water pipe not Soap liquid box can be entered, and it is easy to use.

The structure of elastic capping can be：At least one pin hole is formed on the elastic capping.Elastic capping is elastic material Material is made, such as rubber.After this structure, the utility model utilizes a check valve so that soap lye can only be to outlet pipe side To flowing, realized using an elastic capping from soap liquid box and soap lye is added into outlet pipe, when pressing with finger elastic capping, though So, the pin hole on elastic capping is opened, however, fitting closely due to finger surface and elastic capping surface so that finger Pin hole on elastic capping is sealed by surface, therefore the space of a sealing is formd in soap liquid box, as finger continues It presses down on, the sealing space volume in soap liquid box is small by pressure, and the pressure in sealing space becomes larger, and check valve is opened, soap liquid box Interior soap lye enters in outlet pipe, and after the completion of soap lye addition, finger unclamps, and finger surface disappears to the sealing of elastic capping pin hole It losing, extraneous air enters in soap liquid box, meanwhile, elastic capping gradually restores to the original state under the elastic force effect of natural resiliency material, The speed that extraneous air enters is faster than the speed of elastic capping recovery, and in air completely into rear, elastic capping is just restored to original Shape, the pin hole on elastic capping are closed also with gradual, it is therefore prevented that and the soap lye in soap liquid box is leaked in the case where no external force acts on, this The addition of soap lye can be realized using an elastic capping in utility model, has the characteristics that simple in structure, can carry out well The addition of soap lye when in use, need to only press elastic capping and unclamp elastic capping, easy to operate.

Further, charge door is offered on the soap liquid box, hollow soap lye box cover is combined on the charge door, it is described Elastic capping is provided with the top of soap lye box cover, is convenient for the addition of soap lye by setting soap lye box cover, while facilitates elastic pressure The setting of lid.

Preferably, the pin hole is pierced through by pin on elastic capping, and pin is formed using needle-penetration elastic capping Hole, pin hole, which is formed, is similar to up big and down small V-shape hole, under no external force operative condition, elastic capping under the action of elastic properties of materials, Pin hole can be sealed well, effectively prevent the soap lye in soap liquid box from outflowing.

Add soap hole as an improvement, being offered on the outlet pipe, the check valve includes being placed in the valve nozzle added in soap hole, should The bottom of valve nozzle is cut with discharge port, and valve nozzle is designed forming V-shape, facilitates insertion into and adds in soap hole, while ensures the material of valve nozzle both sides Material elastic force can seal discharge port, in addition, discharge port generation type is cut using knife, relative injection is integrally formed discharge port, makes It is smaller to obtain the openning of discharge port, there is preferable material restoring force in discharge outlet both sides, discharge port is sealed, without outer Under power effect, prevent soap lye from flowing into outlet pipe.

Certainly, the structure of elastic capping can also be as follows：Charge door is offered on the soap liquid box, is screwed on the charge door There is hollow soap lye box cover, the elastic capping includes elastic component and the briquetting with installation cavity, and the briquetting is slided It is connected in charge door, sealing structure is equipped between the side of the briquetting and the madial wall of charge door, the briquetting End face is equipped with perforation, and plugging mechanism is equipped in the installation cavity, and one end of the elastic component and the interior bottom of soap liquid box push against, institute The other end and the plugging mechanism for stating elastic component push against, and block perforation under the plugging mechanism normality, in the briquetting When rebounding after being pressed, plugging mechanism will be perforated and be opened so that extraneous air enters in soap liquid box.With the above structure, have Following advantage：The space of a sealing is formd in soap liquid box, as finger persistently presses down on above-mentioned briquetting, soap liquid box Interior sealing space volume is small by pressure, and the pressure in sealing space becomes larger, and check valve is opened, and the soap lye in soap liquid box enters water outlet In pipe, after the completion of soap lye addition, finger unclamps, and briquetting has the trend that rebound resets under the action of elastic component, at this point, phase When having change trend in the spatial volume in soap liquid box, it is equivalent to air pressure in soap liquid box and is less than atmospheric pressure, in external pressure and soap In liquid box under the pressure differential of air pressure, plugging mechanism will perforate and open so that extraneous air enters in soap liquid box, at this time extraneous air Into in soap liquid box, after briquetting resets completely, the spatial volume in soap liquid box is without change trend, so not depositing outside The pressure differential of air pressure in air pressure and soap liquid box, at this time plugging mechanism will perforate and block, it is therefore prevented that soap lye in soap liquid box is from perforation Place's leakage need to only press elastic capping and unclamp elastic capping, easy to operate.It is emphasized that if extraneous air is not It can enter in soap liquid box, then briquetting cannot reset, and said structure cleverly causes external gas with briquetting when resetting It presses with the pressure differential of air pressure in soap liquid box and so that plugging mechanism opening and closing, creative.

The plugging mechanism includes compression spring, plug and the mounting cylinder with inner cavity, the end face of the mounting cylinder and installation The end face fitting of chamber, one end and the one end of mounting cylinder away from perforation of the compression spring push against, the other end and plug of the compression spring It connects and plug is made to be pushed against with perforation, the mounting cylinder is equipped with connection inner cavity and the through hole inside soap liquid box.Using this Structure, plugging mechanism can realize that plug blocks perforation to briquetting under normal conditions, when pressing block reset, pressure official post plug It opens, realizes self-closed and opening.

Arc-shaped cavity is equipped at the inner face of the perforation, the plug is equipped with arc-shaped plush copper, institute close to one end of perforation Arc-shaped plush copper is stated to contradict with arc-shaped cavity.In this way, the plugging effect of briquetting plug under normal conditions can be made more preferable.

The through hole is located in the bottom sidewall of mounting cylinder.It, also can be from this way, even if soap lye enters the inner cavity of mounting cylinder Through hole is returned in soap liquid box, and soap lye is avoided to rest on the inner cavity of mounting cylinder.

The side wall of the mounting cylinder is equipped with wears groove, and the wears groove is located at the top on the side wall of mounting cylinder.If in this way, When being not provided with wears groove, when the soap lye in soap liquid box is relatively expired, through hole may be immersed in soap lye, caused when pressing block reset, Air cannot be entered in soap liquid box, so as to briquetting be made smoothly to reset.After above-mentioned wears groove is provided with, air can be with It is entered to from wears groove in soap liquid box, ensures that briquetting smoothly resets.

The interior bottom of the soap liquid box is equipped with the limiting plate for elastic component described in /V.The elastic component is close to soap liquid box The one side of interior bottom be connected in limiting plate.In this manner it is ensured that the job stability of elastic component.Elastic component can be bullet Spring.

The end face of the mounting cylinder refers to that the end face of mounting cylinder is Nian Jie with the end face of installation cavity with the end face fitting of installation cavity Or welding.

It improves again, is formed with middle partition plate in the middle part of the outlet pipe, outlet pipe is divided into soap lye passage and clear water by partition plate in this Passage, described plus soap hole are communicated with soap lye passage, by the way that outlet pipe is layered, realize that clear water and soap lye water two-way separately carry For, can either clear water rinse, and can soap lye water cleaning.

It improves again, superposed jetting hole is offered on the brush head and positioned at the soap lye hole of lower part, the outlet pipe Plus soap hole upward, a commutation connector is connected between the brush head and the outlet pipe, connection is offered on the commutation connector The soap lye passage on top and first intercommunicating pore in the soap lye hole of lower part, offer on the commutation connector connection lower part water-dilution channel and Second intercommunicating pore in the jetting hole on top.In actual use, in order to ensure operational facility, it is necessary to by elastic capping The top of soap liquid box is arranged at, in this way, can pressing elastic capping directly directly be carried out with thumb, meets operating habit, together When, in terms of brush head, jetting hole is usually arranged to the top front end of brush head, and soap lye hole needs to be arranged at brush head brush point The bottom in cloth region for this reason, it may be necessary to be equipped with a commutation connector, is drained using the first intercommunicating pore and the second intercommunicating pore, real The flow direction conversion of existing soap lye water and clear water.

Improve again, one end opposite with brush head is connected with water inlet inner tube on the outlet pipe, outlet pipe and water inlet inner tube it Between be connected with a reversing switch, the reversing switch include valve body connector, spool, upper push-rod and lower push-rod, the valve body connector bag Center pipe sleeve is included, the one side of the center pipe sleeve is extended with the water inlet inner tube set of connection water inlet inner tube, the opposite side of the center pipe sleeve The soap lye pipe sleeve for being inserted into the outlet pipe soap lye passage and the clear water pipe sleeve for being inserted into the outlet pipe water-dilution channel are extended with, it is described Central tube is put on offers transition duct among the bottom of water inlet inner tube set, and the central tube is put on positioned at soap lye pipe sleeve Soap lye duct is offered among bottom, the central tube puts on and jetting duct is offered among the bottom of clear water pipe sleeve, institute It states spool to be placed in the pipe sleeve of center, upper push-rod is arranged at the top of spool, and lower push-rod is arranged at the lower part of spool, the spool bag Insert body is included, is sequentially formed from top to bottom on the insert body and is useful for the upper valve circle in sealing soap lye duct, for sealing Cross the middle valve circle in duct and the lower valve circle for sealing jetting duct.Since layering is provided with soap lye passage and clear water in outlet pipe Passage, and only there are one passage in water inlet inner tube, in order to realize that water inlet inner tube carries out back and forth respectively with soap lye passage, water-dilution channel Switching, the utility model are provided with a reversing switch, in use, when upper push-rod and lower push-rod are in original state, middle valve circle Block transition duct, the clear water in water inlet inner tube cannot flow into outlet pipe, and when pressing upper push-rod, insert body is transported downwards Dynamic, upper valve circle blocks soap lye duct, transition duct and jetting hole link, and the clear water in water inlet inner tube flows through the clear water of outlet pipe Passage, when pressing lower push-rod, insert body moves upwards, and lower valve circle blocks jetting duct, and transition duct connects with soap lye duct Logical, the clear water in water inlet inner tube flows through the soap lye passage of outlet pipe.

It improves again, the end of the soap lye pipe sleeve is fixedly connected with to reduce the buck configuration of hydraulic pressure.Since soap lye is It is discharged under the effect of the pressure by check valve, i.e., when the interior pressure of soap liquid box is more than the hydraulic pressure in the soap lye passage of outlet pipe It could discharge, if the hydraulic pressure in the soap lye passage of outlet pipe is larger, it will briquetting is caused to be difficult to press, influences to use. After with buck configuration, the hydraulic pressure in the soap lye passage of outlet pipe is smaller, is pressed so as to convenient by briquetting, easy to use.

The buck configuration includes end plug, and the end plug has cavity, and a side wall and the soap lye pipe sleeve of the cavity are consolidated Fixed to connect and have liquid head piece, the cross-sectional area of the liquid head piece is less than the cross-sectional area in soap lye duct, the cavity Side wall away from liquid head piece forms baffle.In this way, since the cross-sectional area of liquid head piece is less than the cross-sectional area in soap lye duct So as to which flow can be from this reduction, so as to reduce hydraulic pressure.Baffle can play the role of stopping current, further function as reduction hydraulic pressure Effect.

The opening of cavity partition plate in, has interval between the opening of cavity and middle partition plate.So, thus it is possible to vary The flow direction of liquid, avoids liquid from directly rushing at check valve, so as to further function as the effect for reducing hydraulic pressure.

One end of the separate soap liquid box of the water inlet inner tube set is equipped with the first connector, and the water inlet inner tube connects equipped with second Head, first connector and the connection of the second detachable connector.Can be this portions modular of soap liquid box in this way, being equivalent to, it can With this module of the addition soap liquid box of selectivity.Soap liquid box this module can not also be increased, the second connector is directly connected to brush head It uses.Increase the diversified function of product, meet the diversified demand of client.

The outlet pipe has bending structure.The direction of the bending structure is：Outlet pipe is towards away from the direction of soap liquid box Bending.In this way, after with bending structure, it can be with the place of higher position easy to clean.

It improves again, scraping article is provided on the peripheral wall of the brush head, by setting scraping article, for striking off the product of car surface Water so that brush has the function of to scrape water.

It improves, is connected in the water inlet inner tube into water outer tube again, which includes water inlet outer tube and water inlet inner tube, Expansion joint is provided between water inlet outer tube and water inlet inner tube, which includes extrusion and casing, the extrusion bag The basic ring being sheathed in water inlet inner tube is included, at least one Extendible flake is extended on the basic ring, pressure head, institute are formed on the Extendible flake It states and the through hole opposite with the pressure head is offered in water inlet inner tube, the pressure head is placed in through hole to connect with the water inlet outer tube It touches, described sleeve pipe is sheathed on outside extrusion, and formation is corresponding with the pressure head on described sleeve pipe inner wall is used to pressure head being pressed in The protrusion intake on outer tube outer wall.By setting expansion joint, the Telescopic into water outer tube and water inlet inner tube is realized, is used When, revoling tube, the protrusion in casing is separated with the pressure head on extrusion, and pull-out can be facilitated to intake outer tube, be pulled to or contract It is back to when needing length, reversely rotates casing, the protrusion in casing compresses the pressure head on extrusion so that pressure head is pressed in into water On the outer wall of outer tube, it is achieved thereby that the fixation between water inlet outer tube and water inlet inner tube.

Description of the drawings

Fig. 1 is the outline structural diagram of brush for cleaning automobile in the utility model embodiment；

Fig. 2 is the decomposition texture schematic diagram of Fig. 1；

Fig. 3 is the partial sectional view of Fig. 1；

Fig. 4 is the structure diagram of commutation connector in Fig. 2；

Fig. 5 is the structure diagram of valve body connector in Fig. 2；

Fig. 6 is the structure diagram of spool in Fig. 2；

Fig. 7 is the structure diagram of outlet pipe in Fig. 2；

Fig. 8 is the structure diagram of check valve in Fig. 2；

Fig. 9 is the structure diagram of Fig. 8 check valves in the other directions；

Figure 10 is the structure diagram of water inlet outer tube in the utility model embodiment；

Figure 11 is the decomposition texture schematic diagram of water inlet outer tube in the utility model embodiment；

Figure 12 is the structure diagram of Figure 11 middle sleeves；

Figure 13 is another outline structural diagram of brush for cleaning automobile in the utility model embodiment；

Figure 14 is that the decomposition texture of second of structure of elastic capping in brush for cleaning automobile in the utility model embodiment shows It is intended to；

Figure 15 is the sectional view of second of structure of elastic capping in brush for cleaning automobile in the utility model embodiment；

Figure 16 is that the end of soap lye pipe sleeve in brush for cleaning automobile in the utility model embodiment is fixedly connected with buck configuration When schematic diagram；

Figure 17 is that the end of soap lye pipe sleeve in brush for cleaning automobile in the utility model embodiment is fixedly connected with buck configuration When decomposition diagram；

Figure 18 is the structure diagram of briquetting in brush for cleaning automobile in the utility model embodiment；

Figure 19 is schematic diagram when the second connector is directly connected to brush head use.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing embodiment.

The essence that those skilled in the art convey them to work to others skilled in the art is will hereinafter use to lead to The term often used describes the utility model concept of the disclosure.However, these utility model concepts can be presented as many differences Form, thus should not be considered limited to embodiments described herein.These embodiments are provided so that present disclosure more It is detailed and complete, and its scope included is completely conveyed to those skilled in the art.It must also be noted that these embodiments not phase Mutually repel.Component, step or element from one embodiment may be assumed that into may be present or uses in another embodiment.Not In the case of the scope for departing from embodiment of the disclosure, institute can be substituted with diversified alternative and/or equivalent implementations The specific embodiment for showing and describing.The application is intended to any modification or modification of covering embodiments discussed herein.For this Substantially alternative embodiment can be put into practice for the technical staff in field using only some aspects in described aspect.Herein For purposes of illustration, specific number, material and configuration are described in embodiment, however, the technical staff in field is not having In the case of there are these specific details, alternative embodiment can also be put into practice.In other cases, crowd may be omitted or simplified Well known feature, so as not to which illustrative embodiment is made to be difficult to understand.

In addition, term " first ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or implying phase To importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " is set in the description of the utility model Have ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

As shown in Fig. 1 to 19, the brush for cleaning automobile in this implementation, including brush head 1, outlet pipe 31, water inlet inner tube 32, water inlet Outer tube 33, soap liquid box 21, check valve 28, elastic capping 22, soap lye box cover 23, commutation connector 29 and reversing switch.

Wherein, as shown in Figures 1 to 3, one end connection brush head 1 of outlet pipe 31, the other end and water inlet inner tube of outlet pipe 31 32 one end connection, the other end of water inlet inner tube 32 are connected with water inlet outer tube 33, scraping article 11 are provided on the peripheral wall of brush head 1, is led to Setting scraping article 11 is crossed, for striking off the ponding of car surface so that brush 1 has the function of to scrape water, and hair can be equipped on brush head 1 Brush, soap liquid box 21 are arranged on outlet pipe 31, and specifically, the fixed form of soap liquid box 21 is in the utility model embodiment, The lower section of soap liquid box 21 is provided with soap lye fixed cover 211, the soap lye fixed cover 211 and soap liquid box 21 are bolted, and are gone out Water pipe 31 is arranged between soap lye fixed cover 211 and soap liquid box 21, in addition, being provided with compression between outlet pipe 31 and soap liquid box 21 Power control ensures that soap lye can only flow to the check valve 28 of outlet pipe 31 from soap liquid box 21, and flexible pressure is set on the soap liquid box 21 Lid 22, elastic capping 22 are used to squeeze out soap lye from check valve 28.

Such as Fig. 1,2,3, the structure of elastic capping 22 can be：At least one pin hole is formed on the described elastic capping 22 221, elastic capping is made of elastic material, such as rubber.Further, the set-up mode of elastic capping 22 is soap liquid box 21 On offer charge door 001, hollow soap lye box cover 23 is combined on the charge door 001, the elastic capping 22 is provided with soap The top of liquid box cover 23 is convenient for the addition of soap lye by setting soap lye box cover 23, while facilitates the setting of elastic capping 22, should At least one pin hole 221 is formed on elastic capping 22, it is preferable that the quantity of pin hole 221 between 3~9, pin hole 221 Forming mode is that pin hole 221 is pierced through by pin on elastic capping 22, and pin hole is formed using needle-penetration elastic capping 22 221, pin hole 221, which is formed, is similar to up big and down small V-shape hole, and under no external force operative condition, elastic capping 22 is in elastic properties of materials Under effect, pin hole 221 can be sealed well, effectively prevent the soap lye in soap liquid box 21 from outflowing.Using the above structure, The utility model utilizes a check valve 28 so that soap lye can only be flowed to 31 direction of outlet pipe, be realized using an elastic capping 22 Soap lye is added into outlet pipe 31 from soap liquid box, when pressing with finger elastic capping 22, although, the pin hole on elastic capping 22 221 are opened, however, fitting closely due to finger surface and 22 surface of elastic capping so that finger surface is by elastic capping Pin hole 221 on 22 is sealed, thus formd in soap liquid box 21 one sealing space, with finger continue downwards by It presses, the sealing space volume in soap liquid box 21 is small by pressure, and the pressure in sealing space becomes larger, and check valve 28 is opened, soap liquid box 21 Interior soap lye enters in outlet pipe 31, and after the completion of soap lye addition, finger unclamps, and finger surface is to 22 pin hole 221 of elastic capping Sealing disappears, and extraneous air enters in soap liquid box 21, meanwhile, elastic capping 22 under the elastic force effect of natural resiliency material, by It gradually restores to the original state, the speed that extraneous air enters is faster than the speed of the recovery of elastic capping 22, in air completely into rear, elasticity pressure Lid 22 is just restored to original state, the pin hole 221 on elastic capping 22, is closed also with gradual, it is therefore prevented that the soap lye in soap liquid box 21 It is leaked in the case where no external force acts on, the addition of soap lye can be realized using an elastic capping 22 for the utility model, have structure letter The characteristics of single, can carry out the addition of soap lye well, when in use, need to only press elastic capping 22 and unclamp elastic capping 22 , it is easy to operate.

Such as Figure 13,14,15, the structure of elastic capping 22 is also possible that second of the structure that can be referred to as elastic capping 22： Charge door 001 is offered on the soap liquid box 21, hollow soap lye box cover 23, the elasticity pressure are combined on the charge door 001 Lid 22 includes elastic component 002 and the briquetting 004 with installation cavity 003, the briquetting 004 are slidably connected at charge door In 001, in this way, briquetting 004 can be moved back and forth with respect to charge door 001, the madial wall of charge door 001 may be provided with limit convex Edge 025, the head of briquetting 004 are plugged in soap lye box cover 23, and defining flange 025 and soap lye box cover 23 play /V elasticity pressure The effect of lid 22 is equipped with sealing structure, in this way, can keep away between the side of the briquetting 004 and the madial wall of charge door 001 Exempt from liquid leakage, the end face of the briquetting 004 is equipped with perforation 005, plugging mechanism, the bullet are equipped in the installation cavity 003 Property part 002 the interior bottom of one end and soap liquid box 21 push against, the other end and the plugging mechanism of the elastic component 002 push against, Perforation 005 is blocked under the plugging mechanism normality, when rebounding after the briquetting 004 is pressed, plugging mechanism will perforate 005 opens so that extraneous air enters in soap liquid box 21.The sky of a sealing is formd after this structure, in soap liquid box Between, as finger persistently presses down on above-mentioned briquetting 004, the sealing space volume in soap liquid box is pressed small, sealing space Interior pressure becomes larger, and check valve is opened, and the soap lye in soap liquid box enters in outlet pipe, and after the completion of soap lye addition, finger unclamps, and presses Briquetting 004 has the trend that rebound resets under the action of elastic component 002, at this point, the spatial volume being equivalent in soap liquid box has Change trend is equivalent to air pressure in soap liquid box and is less than atmospheric pressure, in external pressure and soap liquid box under the pressure differential of air pressure, closure Mechanism will perforate 005 opening so that extraneous air enters in soap liquid box 21, and extraneous air enters in soap liquid box at this time, works as briquetting After 004 resets completely, the spatial volume in soap liquid box is without change trend, so not depositing external pressure and air pressure in soap liquid box Pressure differential, at this time plugging mechanism will perforate 005 closure, it is therefore prevented that soap lye in soap liquid box is revealed at perforation 005, need to only be pressed Compression elasticity gland and release elastic capping, it is easy to operate.It is emphasized that if extraneous air cannot enter soap liquid box 21 Interior, then briquetting 004 cannot reset, and said structure cleverly causes external pressure and soap with briquetting 004 when resetting The pressure differential of air pressure in liquid box and cause plugging mechanism open and close, it is creative.

The side of the briquetting 004 is periphery, and the sealing structure includes being located at the side of the briquetting 004 Seal groove 023 and the sealing ring 024 being located in seal groove 023.

The plugging mechanism includes compression spring 006, plug 007 and the mounting cylinder 009 with inner cavity 008, the mounting cylinder 009 end face is bonded with the end face of installation cavity 003, one end and the one end of mounting cylinder 009 away from perforation 005 of the compression spring 006 It pushes against, the other end of the compression spring 006 is connected with plug 007 and plug 007 is made to be pushed against with perforation 005, the mounting cylinder 009 It is equipped with connection inner cavity 008 and the through hole 010 inside soap liquid box 21.Using this structure, plugging mechanism can realize briquetting 004 under normal conditions plug 007 will perforate 005 closure, when briquetting 004 resets, pressure official post plug 007 is opened, realize certainly Dynamic closing and opening.

Arc-shaped cavity 011 is equipped at the inner face of the perforation 005, the plug 007 is equipped with circle close to one end of perforation 005 Arc plush copper 012, the arc-shaped plush copper 012 are contradicted with arc-shaped cavity 011.In this way, the plug under normal conditions of briquetting 004 can be made 007 plugging effect is more preferable.

The through hole 010 is located in the bottom sidewall of mounting cylinder 009.In this way, even if soap lye enters the interior of mounting cylinder 009 Chamber 008 can be also returned to from through hole 010 in soap liquid box 21, and soap lye is avoided to rest on the inner cavity 008 of mounting cylinder 009.

The side wall of the mounting cylinder 009 is equipped with wears groove 013, and the wears groove 013 is located on the side wall of mounting cylinder 009 most Upper end.If in this way, when being not provided with wears groove 013, when the soap lye in soap liquid box 21 is relatively expired, through hole 010 may be immersed in soap lye, It causes when briquetting 004 resets, air cannot be entered in soap liquid box 21, so as to which briquetting 004 cannot be made smoothly to reset.When After being provided with above-mentioned wears groove 013, air can be entered to from wears groove 013 in soap liquid box 21, ensure that briquetting 004 is smoothly multiple Position.

The interior bottom of the soap liquid box 21 is equipped with the limiting plate 014 for elastic component 002 described in /V.The elastic component 002 is connected to close to the one side of the interior bottom of soap liquid box 21 in limiting plate 014.In this manner it is ensured that the work of elastic component 002 is steady It is qualitative.Elastic component 002 can be spring.

The end face of the mounting cylinder 009 is bonded end face and the installation cavity for referring to mounting cylinder 009 with the end face of installation cavity 003 003 end face bonding or welding.

In addition, with reference to shown in Fig. 7 to 9, in the utility model embodiment, offered on outlet pipe 31 and add soap hole 314, it is described Check valve 28 includes being placed in the valve nozzle 281 added in soap hole 314, and the bottom of the valve nozzle 281 is cut with discharge port, it is preferable that into one Step ground, forming V-shape is designed by valve nozzle 281, is facilitated insertion into and is added in soap hole 314, while ensures that the material forces of 281 both sides of valve nozzle can Discharge port is sealed, in addition, discharge port generation type is cut using knife, relative injection is integrally formed discharge port so that discharge port Openning is smaller, has preferable material restoring force in discharge outlet both sides, discharge port is sealed, in the case where no external force acts on, Prevent soap lye from flowing into outlet pipe 31.For the ease of the installation of check valve 28, check valve 28, which further includes, is integrally formed in valve nozzle 281 The lug 282 of upper limb, lug 282 are fitted on the outer wall of outlet pipe 31, when check valve 28 is installed, need to only be inserted check valve 28 Enter to add soap hole 314.

In addition, 31 middle part of outlet pipe is formed with middle partition plate 313, outlet pipe 31 is divided into soap lye passage 312 by partition plate 313 in this With water-dilution channel 311, described plus soap hole 314 is communicated with soap lye passage 312, by the way that outlet pipe 31 is layered, realizes clear water Be provided separately with soap lye water two-way, can either clear water rinse, and can soap lye water cleaning.

Meanwhile superposed jetting hole 12 is offered on brush head 1 and positioned at the soap lye hole 13 of lower part, the outlet pipe 31 Plus soap hole 314 upward, a commutation connector 28 is connected between the brush head 1 and the outlet pipe 31, on the commutation connector 28 The soap lye passage 312 on connection top and first intercommunicating pore 292 in the soap lye hole 13 of lower part are offered, is opened up on the commutation connector 29 There is second intercommunicating pore 291 in the jetting hole 12 on connection lower part water-dilution channel 311 and top.In actual use, in order to protect Operational facility is demonstrate,proved, it is necessary to which elastic capping 22 to be arranged to the top of soap liquid box 21, in this way, can be directly direct with thumb Pressing elastic capping 22 is carried out, meets operating habit, meanwhile, at 1 aspect of brush head, jetting hole 12 is usually arranged at brush head 1 Top front end, and soap lye hole 13 needs to be arranged at the bottom of 1 brush distributed areas of brush head, for this reason, it may be necessary to be equipped with a commutation Connector 29 is drained using the first intercommunicating pore 292 and the second intercommunicating pore 291, realizes the flow direction conversion of soap lye water and clear water.Separately Outside, by opening up jetting hole 12 in the front end of brush head 1, the aperture in the jetting hole 12 is far smaller than the caliber of outlet pipe 31, outside After connecing high-pressure water so that the jetting hole 12 has jetting effect, similar to the effect of hydraulic giant.

In addition, in conjunction with shown in Fig. 5,6, a reversing switch is connected between outlet pipe 31 and water inlet inner tube 32, the commutation Switch includes valve body connector 26, spool 27, upper push-rod 24 and lower push-rod 25, and the valve body connector 26 includes center pipe sleeve 265, should The one side of center pipe sleeve 265 is extended with the water inlet inner tube set 264 of connection water inlet inner tube 32, and the opposite side of the center pipe sleeve 265 prolongs Stretching has the soap lye pipe sleeve 266 for being inserted into the 31 soap lye passage 312 of outlet pipe and is inserted into the clear of 31 water-dilution channel 311 of outlet pipe Water pipe sleeve 267 is located on the center pipe sleeve 265 among the bottom of water inlet inner tube set 264 and offers transition duct 264, described Soap lye duct 262 is offered among the bottom of soap lye pipe sleeve 266 on center pipe sleeve 265, is located on the center pipe sleeve 265 Jetting duct 263 is offered among the bottom of clear water pipe sleeve 267, the spool 27 is placed in center pipe sleeve 265, and upper push-rod 24 is set The top of spool 27 is placed in, lower push-rod 25 is arranged at the lower part of spool 27, and the spool 27 includes insert body 271, the spool It is sequentially formed from top to bottom on body 271 and is useful for the upper valve circle 272 in sealing soap lye duct 262, for sealing transition duct 264 Middle valve circle 273 and lower valve circle 274 for sealing jetting duct 263.Since layering is provided with soap lye passage in outlet pipe 31 312 and water-dilution channel 311, and only there are one passage in water inlet inner tube 32, in order to realize water inlet inner tube 32 respectively with soap lye passage 312nd, water-dilution channel 311 is toggled, and the utility model is provided with reversing switch, in use, when upper push-rod 24 is pushed away under Bar 25 is in original state, and middle valve circle 273 blocks transition duct 264, and the clear water in water inlet inner tube 32 cannot flow into outlet pipe 31 Interior, when pressing upper push-rod 24, insert body 27 moves downward, and upper valve circle 272 blocks soap lye duct 262, transition duct 264 with Jetting duct 263 connects, and the clear water in water inlet inner tube 32 flows through the water-dilution channel 311 of outlet pipe 31, when pressing lower push-rod 25, Insert body 27 moves upwards, and lower valve circle 274 blocks jetting duct 263, and transition duct 264 is connected with soap lye duct 262, water inlet Clear water in inner tube 32 flows through the soap lye passage 312 of outlet pipe 31.

In addition, with reference to attached drawing 14,16,17, the end of the soap lye pipe sleeve 266 is fixedly connected with to reduce the drop of hydraulic pressure Laminated structure.Since soap lye is to be discharged under the effect of the pressure by check valve 28, i.e., the interior pressure of soap liquid box 21 is more than water outlet It could be discharged during hydraulic pressure in the soap lye passage 312 of pipe 31, if the hydraulic pressure in the soap lye passage 312 of outlet pipe 31 is larger, Briquetting 004 will be caused to be difficult to press, influence to use.After with buck configuration, in the soap lye passage 312 of outlet pipe 31 Hydraulic pressure is smaller, is pressed so as to convenient by briquetting 004, easy to use.

The buck configuration includes end plug 015, and the end plug 015 has cavity 016, a side wall of the cavity 016 It is fixedly connected with soap lye pipe sleeve 266 and with liquid head piece 017, the cross-sectional area of the liquid head piece 017 is less than soap lye hole The cross-sectional area in road 262, side wall of the cavity 016 away from liquid head piece 017 form baffle 018.In this way, due to liquid head piece 017 cross-sectional area is less than the cross-sectional area in soap lye duct 262 so as to which flow can be from this reduction, so as to reduce hydraulic pressure.Baffle 018 It can play the role of stopping current, further functioning as reduces hydraulic pressure.

The opening of the cavity 016 partition plate 313 in, has interval between the opening of cavity 016 and middle partition plate 313 019.So, thus it is possible to vary the flow direction of liquid avoids liquid from directly rushing at check valve, so as to further function as reduction hydraulic pressure Effect.

In addition, in conjunction with attached drawing 14,16,17, one end of the separate soap liquid box 21 of the water inlet inner tube set 264 is equipped with first Connector 020, the water inlet inner tube 32 are equipped with the second connector 021,020 and second connector of the first connector, the 021 removable connection. In this way, be equivalent to can this portions modular of soap liquid box 21, can selectivity addition soap liquid box 21 this module.Also may be used Not increase soap liquid box 21 this module, the second connector 021 is directly connected to brush head 1 and uses, such as Figure 19.Specific first connector 020 The mode that threaded connection may be employed with the second connector 021 connects.Increase the diversified function of product, meet the variation of client Demand.

In addition, in conjunction with attached drawing 13, the outlet pipe 31 has bending structure 022.The direction of the bending structure is：Go out Water pipe 31 is bent towards away from the direction of soap liquid box 21.In this way, after with bending structure 022, it can be with higher position easy to clean Place.

Finally, with reference to attached drawing 10, it is connected in water inlet inner tube 32 into water outer tube 33, which includes water inlet outer tube 33 and water inlet inner tube 32, expansion joint 4 is provided between water inlet outer tube 33 and water inlet inner tube 32, which includes squeezing Casting die 41 and casing 42, the extrusion 41 include being sheathed on basic ring 411 in water inlet inner tube 32, be extended on the basic ring 411 to Lack an Extendible flake 412, be formed with pressure head 413 on the Extendible flake 412, offered in the water inlet inner tube 32 and the pressure head 413 opposite through holes 321, the pressure head 413 is placed in through hole 321 to be in contact with the water inlet outer tube 33,42 sets of described sleeve pipe Formation is corresponding with the pressure head 413 outside extrusion 41, on 42 inner wall of described sleeve pipe is used to pressure head 413 being pressed in into water Protrusion 421 on 33 outer wall of outer tube.By setting expansion joint 4, the flexible work(into water outer tube 33 and water inlet inner tube 32 is realized Can, in use, revoling tube 42, the protrusion 421 in casing 42 is separated with the pressure head 413 on extrusion 41, can facilitate pull-out It intakes outer tube 33, is pulled to or is retracted to when needing length, reversely rotate casing 42, the protrusion 421 in casing 42 compresses extruding Pressure head 413 on part 41 so that pressure head 413 is pressed in on the outer wall of water outer tube 33, it is achieved thereby that water inlet outer tube 33 and into Quick locking between water inner tube 32.

Brush for cleaning automobile adds soap lye into outlet pipe 31 in use, pressing elastic capping 22, presses lower push-rod 25, into The soap lye passage 312 that clear water in water inner tube 32 flows through outlet pipe 31 flows to brush 1 with soap lye together, with brush 1 to automobile Surface is cleaned, and afterwards, presses upper push-rod 24, the clear water in water inlet inner tube 32 flows through the water-dilution channel 311 of outlet pipe 31, clearly Water passes through the jetting hole 12 of brush 1, forms high pressure water flow, realizes and the car surface after cleaning is rinsed, afterwards, upper push-rod 24 and lower push-rod 25 recover to initial position, to the car surface after flushing scrape water using the scraping article 11 on brush 1 and operate.

The above is only the preferably feasible implementation example of the utility model, it is impossible to therefore limit to the utility model Interest field, it is for those skilled in the art, all to be made with the technical solution of the utility model and technical concept Other it is various it is corresponding change should all belong within the protection domain of the utility model claims.

Claims (10)

1. brush for cleaning automobile including brush head (1), connects the outlet pipe (31) of the brush head (1) and is arranged on the outlet pipe (31) Soap liquid box (21), which is characterized in that be provided between the outlet pipe (31) and soap liquid box (21) be stressed control ensure soap Liquid can only flow to the check valve (28) of outlet pipe (31) from soap liquid box (21), and elastic capping is provided on the soap liquid box (21) (22), elastic capping (22) is used to squeeze out soap lye from check valve (28)；Charge door is offered on the soap liquid box (21) (001), hollow soap lye box cover (23) is combined on the charge door (001), the elastic capping (22) includes elastic component (002) and the briquetting (004) with installation cavity (003), the briquetting (004) are slidably connected at charge door (001) It is interior, sealing structure, the briquetting (004) are equipped between the side of the briquetting (004) and the madial wall of charge door (001) End face be equipped with perforation (005), plugging mechanism, one end of the elastic component (002) and soap lye are equipped in the installation cavity (003) The interior bottom of box (21) pushes against, and the other end and the plugging mechanism of the elastic component (002) push against, and the plugging mechanism is normal Under state will perforation (005) closure, when rebounding after the briquetting (004) is pressed, plugging mechanism will perforate (005) open with Extraneous air is made to enter in soap liquid box (21).

2. brush for cleaning automobile described in accordance with the claim 1, which is characterized in that the plugging mechanism includes compression spring (006), plug (007) and the mounting cylinder (009) with inner cavity (008), the end face of the mounting cylinder (009) and the end face of installation cavity (003) Fitting, one end and the one end of mounting cylinder (009) away from perforation (005) of the compression spring (006) push against, the compression spring (006) The other end is connected with plug (007) and plug (007) is made to be pushed against with perforation (005), and the mounting cylinder (009) is equipped with connection Inner cavity (008) through hole (010) internal with soap liquid box (21).

3. brush for cleaning automobile described in accordance with the claim 2, which is characterized in that be equipped with arc at the inner face of the perforation (005) Shape chamber (011), the plug (007) are equipped with arc-shaped plush copper (012), the arc-shaped plush copper close to one end of perforation (005) (012) contradicted with arc-shaped cavity (011).

4. brush for cleaning automobile described in accordance with the claim 2, which is characterized in that the side wall of the mounting cylinder (009) is equipped with and wears Slot (013), the wears groove (013) are located at the top on the side wall of mounting cylinder (009).

5. brush for cleaning automobile described in accordance with the claim 1, which is characterized in that be formed with middle partition plate in the middle part of the outlet pipe (31) (313), outlet pipe (31) is divided into soap lye passage (312) and water-dilution channel (311), the check valve by partition plate (313) in this (28) communicated with soap lye passage (312).

6. according to the brush for cleaning automobile described in claim 5, which is characterized in that opposite with brush head (1) on the outlet pipe (31) One end be connected with water inlet inner tube (32), be connected with a reversing switch between outlet pipe (31) and water inlet inner tube (32), the commutation Switch includes valve body connector (26), and the valve body connector (26) includes center pipe sleeve (265), the one side of the center pipe sleeve (265) The water inlet inner tube set (264) of connection water inlet inner tube (32) is extended with, the opposite side of the center pipe sleeve (265) is extended with described in insertion The soap lye pipe sleeve (266) of the soap lye passage (312) of outlet pipe (31) and the water-dilution channel (311) of the insertion outlet pipe (31) Clear water pipe sleeve (267) is located on the center pipe sleeve (265) among the bottom of water inlet inner tube set (264) and offers transition duct (261), soap lye duct (262) is offered among the bottom of soap lye pipe sleeve (266) on the center pipe sleeve (265), it is described On center pipe sleeve (265) jetting duct (263) is offered among the bottom of water pipe set (267).

7. according to the brush for cleaning automobile described in claim 6, which is characterized in that the end of the soap lye pipe sleeve (266), which is fixed, to be connected It is connected to reduce the buck configuration of hydraulic pressure.

8. according to the brush for cleaning automobile described in claim 7, which is characterized in that the buck configuration includes end plug (015), described End plug (015) has cavity (016), and a side wall of the cavity (016) is fixedly connected and has with soap lye pipe sleeve (266) Liquid head piece (017), the cross-sectional area of the liquid head piece (017) are less than the cross-sectional area of soap lye duct (262), the cavity (016) side wall away from liquid head piece (017) forms baffle (018).

9. according to the brush for cleaning automobile described in claim 6, which is characterized in that the separate soap lye of the water inlet inner tube set (264) One end of box (21) is equipped with the first connector (020), and the water inlet inner tube (32) is equipped with the second connector (021), first connector (020) and the second connector (021) removable connection.

10. brush for cleaning automobile described in accordance with the claim 1, which is characterized in that the outlet pipe (31) has bending structure (022)。