CN1974282A - Improved hand held automobile cleaner - Google Patents
Improved hand held automobile cleaner Download PDFInfo
- Publication number
- CN1974282A CN1974282A CN 200610155400 CN200610155400A CN1974282A CN 1974282 A CN1974282 A CN 1974282A CN 200610155400 CN200610155400 CN 200610155400 CN 200610155400 A CN200610155400 A CN 200610155400A CN 1974282 A CN1974282 A CN 1974282A
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- water
- plunger
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- venetian blind
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Abstract
The improved hand held automobile cleaner includes a motor, an inclined wavy wheel connected to the motor shaft, a wavy wheel driven plunger assembly comprising plungers and plunger springs, and a labyrinth waterproof device on the motor. The plunger assembly is fixed inside the cylinder with a plunger seat, an oil cylinder and an oil cylinder seat. One pump combined to the plunger seat has several water flow channels communicated with the plunger cavity, and each of the channels is provided with a water inlet non-return valve and a water outlet non-return valve. In the front part and the back part of the pump, there are a nozzle and a handle with water channel. The hand held automobile cleaner is simple, convenient, light and beautiful.
Description
Technical field
The invention belongs to the power tool technical field, concrete be meant a kind of hand-held type automobile washer.
Background technology
The motion of the plunger of traditional high-pressure plunger type water pump cleaning machine is to promote by cam, is face cam and cam adopts, and its groundwork surface is the annular arrangement plane.When motor rotated, electric machine main shaft drove the face cam rotation, and face cam whenever revolves and turns around, and the assembly for plunger of many groups are made axially reciprocating once successively, low pressure water source in the pump are pressed into paramount extrusion pool, to finish the output of highly pressurised liquid.But because the structure of existing cleaning machine is subjected to the restriction of face cam etc., cause the volume of cleaning machine big, profile is heavy, make troubles to use.This case applicant has designed in early days that a kind of profile is small and exquisite, (patent No. is: 2005201022432) to use light hand-held type automobile washer thus, be characterized in that cam adopts oblique wave wheel, the running surface of the arcwall face that roughly is oblique shape by oblique wave wheel promotes three groups of plungers to the previous crops axial motion, the oblique wave wheel whenever revolves and turns around, three groups of plungers are made axially reciprocating once successively, thereby the low pressure water source in the pump is pressed into paramount extrusion pool, produce water jets under high pressure, reach the purpose of cleaning automobile etc.The present invention then is that applicant's work on the basis of original patent structure is further perfect.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of outward appearance succinctly attractive in appearance at the prior art present situation, use simple and direct light, the hand-held type automobile washer of good water-proof effect.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: this hand-held type automobile washer, include motor, take turns and take turns including of promoting by oblique wave and organize plungers more with the oblique wave that motor transmission shaft is connected and fixed, the assembly for plunger that piston spring is formed, described assembly for plunger is contained in by plunger mat, oil cylinder and oil cylinder seat are in conjunction with in the fixed cylinder body, and the running surface of described oblique wave wheel is located at the end, and this end face is for roughly being the arcwall face of oblique shape, it is characterized in that on the described plunger mat in conjunction with being fixed with a pump housing, offer a plurality of water stream channels corresponding with plunger and that connect with the plunger cavity in the pump housing, in each passage all device the water inlet check valve that is used for controlling Inlet and outlet water is arranged and goes out water one-way valve, the front and rear downside of the described pump housing is equipped with nozzle and handle respectively, offers the water exit and the water entry that connect with described each water stream channel in described nozzle and the handle respectively.
Described cleaning machine is provided with water-tight device, this device adopts respectively by being located at the first road venetian blind type induction opening on the motor housing and being combined in the two pass venetian blind type structure that the second road venetian blind type induction opening on the motor housing in-to-in inner casing constitutes, and can be filled with an amount of sponge between twice venetian blind type induction opening.
Venetian blind type induction opening on the described motor housing is maze-type structure, and the top and the bottom of motor housing are provided with leaking hole respectively.
The water supply connector that is connected usefulness with water pipe is equipped with in described handle bottom.
Described oblique wave wheel can be made of bearing seat, bearing and bearing gasket assembling, its bottom bracket and electronic transmission shaft fix, have the running surface of the described arcwall face that roughly is oblique shape that cooperates with the transmission shaft transmission, described bearing and bearing gasket are assembled on the bearing seat.
The monnolithic case of described cleaning machine is made the electric impact drill shape.
Described motor adopts the serial connection motor, and the motor power supply is made power supply with direct current 12V or alternating current 220V.
Compared with prior art, the invention has the advantages that: adopt from the mode of below water inlet, anterior water outlet by the clear Xian's machine of automobile provided by the present invention, the work of the start-stop direct control cleaning machine pump housing by motor, easy to operate simple and direct; And coolant inlet pipe and handle are united two into one, make the profile of Xian's machine clearly more succinctly lightly attractive in appearance; Be provided with the water-tight device that constitutes by twice louver leaf induction opening, make the passage can only air intake and can not intake, prevent 360 ° trickle, realized cooling off internally series machine, thereby reduced the motor weight and volume, improve electrical efficiency, more energy-conservation.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the schematic perspective view of the embodiment of the invention.
Fig. 4 is the perspective exploded view of the embodiment of the invention.
Fig. 5 is the scheme drawing of reflection water-tight device structure.
Fig. 6 is the schematic perspective view of shell.
Fig. 7 is the schematic perspective view of inner casing.
Fig. 8 is the structural representation after the inside and outside shell combination.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
In conjunction with Fig. 1-shown in Figure 4, hand-held type automobile washer of the present invention mainly is to be made of assemblings such as motor 11, oblique wave wheel, plunger cylinder, the pump housing 7, nozzle 1 and handles 12, wherein:
Motor 11 adopts concatenation type power tool motors, can adopt to exchange 220 volts or 12 volts of two kinds of power supply power supply modes of direct current, so this cleaning machine possesses domestic power supply and all spendable characteristics of power supply on vehicle, and is easy to use.
The oblique wave wheel is fixed on the motor transmission shaft 30, and motor 11 is after speed reduction gearing slows down, and motor transmission shaft 30 drives the oblique wave wheel and rotates.This oblique wave wheel is made of a bearing seat 29, a bearing 28 and a bearing gasket 27 assemblings, and its bottom bracket 29 is fixed with electronic transmission shaft 30 usefulness keys, and it has a running surface that cooperates with the transmission shaft transmission, and this running surface is processed into the arcwall face that roughly is oblique shape.Bearing 28 adopts thrust roller bearing, is assembled on the bearing seat 29 with bearing gasket 27.
Plunger cylinder includes the assembly for plunger of being made up of three groups of plungers 24, piston spring 25, plunger back-up ring 26, and assembly for plunger is contained in by plunger mat 8, oil cylinder 9 and oil cylinder seat 10 in conjunction with in the fixed cylinder body.Wherein oil cylinder seat 10 usefulness screws are anchored on motor 11, and oil cylinder 9 usefulness screws are anchored on oil cylinder seat 10.Described motor transmission shaft 30 passes oil cylinder seat 10 backs and puts in the oil cylinder 9 by bearing 31 supportings, and by oil sealing 32 sealings.Plunger mat 8 is anchored on oil cylinder 9 with the pump housing 7 shared screws, and is provided with O-ring seals 23 between plunger mat 8 and the oil cylinder 9.Described plunger mat 8 is provided with three by the uniform plunger hole 33 of periphery, three plungers 24 that piston spring 25 and plunger back-up ring 26 are housed are located in the oil cylinder 9, and the rearward end of each plunger 24 contacts with the transmission of oblique wave wheel end face, leading section puts in each corresponding water stream channel 15 of the pump housing 7 after passing cooresponding plunger hole 33, and, make oil cylinder 9 constitute an osed top cavity with one-way sealing Y shape circle 20, oil sealing frame 21 and the sealing of oil sealing 22 assemblies.
Be provided with three water stream channels 15 that communicate with the plunger cavity in the pump housing 7, a pair of check valve is housed in each passage, each check valve is by valve body 18, spring 19, valve 15 and O-ring seals 16 formation of assembling.Two check valves are arranged on by valve seat 5 front and back in the water stream channel 15 of the pump housing, constitute the anterior water inlet check valve 6 that goes out water one-way valve 4 and rear portion.
Nozzle 1 is by the front portion of screw attachment at the pump housing 7, and both faying faces are provided with packing seal 3, be processed with on the nozzle 1 with the pump housing in the water exit 2 that connects of each water stream channel.The jet length of cleaning machine and area can be realized by regulating nozzle.By extended jet nozzle length, can increase the jet length of cleaning machine.
Handle 12 is contained in the rear portion downside of the pump housing 7, is processed with water entry 14 on the handle 12, connects each water stream channel of the plunger cavity and the pump housing.The water supply connector 13 that is connected usefulness with water pipe is equipped with in the bottom of handle 12, all is equipped with anaerobic adhesive between water supply connector 13 and handle 12 and handle 12 and the pump housing 7, to guarantee the sealing of junction.The coolant inlet pipe and the handle of this cleaning machine unite two into one, outward appearance succinctly, lightly attractive in appearance.
Be formed with venetian blind type induction opening 411 on the motor housing 41 corresponding in-to-in motor positions of cleaning machine, this induction opening 411 is the labyrinth type structure.The inside of motor housing 41 is provided with a corrugated inner casing 42 that combines with it, on the inner casing 42 also correspondence be provided with venetian blind type induction opening 421, and can and shell 41 on venetian blind type induction opening 411 between be filled with an amount of sponge 43.And be provided with leaking hole 412 respectively in the top and the bottom of shell.By this inside and outside twice louver leaf induction opening 411,421, constituted a special labyrinth type water-tight device 40 of this cleaning machine, the action of gravity that it utilizes water is carried out waterproof by the dual waterproof action of twice venetian blind type induction opening 411,421, make the passage can only air intake and can not intake, prevent 360 ° trickle, realized cooling off internally series machine, thereby reduce the motor weight and volume, improve electrical efficiency, more energy-conservation.
By the cleaning machine that above-mentioned member assembling constitutes, its monnolithic case is like the hand-held electric impact drill, thereby existing relatively cleaning machine, and novel structure of the present invention, outward appearance are lightly attractive in appearance, still do not have like product in the market.This machine belongs to hand held electric tool class cleaning machine.Increased new varieties for electronic tool tool class.
Its principle of work is as follows: motor rotates, and slow down through speed reduction gearing, drive the rotation of oblique wave wheel by motor transmission shaft, and promote three plungers to the previous crops axial motion by the running surface of oblique wave wheel, and the oblique wave wheel whenever revolves and turns around, and three plungers are made axially reciprocating once successively, utilize the effect of two check valves to finish the supercharging of drawing water, low pressure water source in the pump is pressed into paramount extrusion pool, produces water jets under high pressure, to reach the purpose of cleaning automobile etc.
Its current journey is as follows: handle water inlet → water inlet check valve (plunger suction, water outlet closed check valve) → pump housing plunger cavity → go out water one-way valve (plunger compression, water inlet closed check valve) → nozzle.
Claims (8)
1, a kind of improved hand held automobile cleaner, include motor (11), take turns and take turns including of promoting by oblique wave and organize plungers (24) more with the oblique wave that motor transmission shaft (30) is connected and fixed, the assembly for plunger that piston spring (25) is formed, described assembly for plunger is contained in by plunger mat (8), oil cylinder (9) and oil cylinder seat (10) are in conjunction with in the fixed cylinder body, and the running surface of described oblique wave wheel is located at the end, and this end face is for roughly being the arcwall face of oblique shape, it is characterized in that: described plunger mat (8) goes up in conjunction with being fixed with a pump housing (7), offer a plurality of water stream channels (15) corresponding with plunger and that connect with the plunger cavity in the pump housing (7), in each passage all device have and be used for controlling the water inlet check valve (6) of Inlet and outlet water and go out water one-way valve (4), the front and rear downside of the described pump housing is equipped with nozzle (1) and handle (12) respectively, offers the water exit (2) and the water entry (14) that connect with described each water stream channel in described nozzle (1) and the handle (12) respectively.
2, hand-held type automobile washer as claimed in claim 1, it is characterized in that: described cleaning machine is provided with water-tight device (40), and this device adopts respectively by being located at the first road venetian blind type induction opening (411) on the motor housing (41) and being combined in the two pass venetian blind type structure that the second road venetian blind type induction opening (421) on the motor housing in-to-in inner casing (42) constitutes.
3, hand-held type automobile washer as claimed in claim 2 is characterized in that: the venetian blind type induction opening (411) on the described motor housing (41) is maze-type structure, and the top and the bottom of motor housing are provided with leaking hole (412) respectively.
4, hand-held type automobile washer as claimed in claim 1 or 2 is characterized in that: the water supply connector (13) that is connected usefulness with water pipe is equipped with in described handle (12) bottom.
5, hand-held type automobile washer as claimed in claim 1 or 2, it is characterized in that: described oblique wave wheel is made of bearing seat (29), bearing (28) and bearing gasket (27) assembling, its bottom bracket (29) fixes with electronic transmission shaft (30), running surface with described arcwall face that roughly is oblique shape that cooperates with the transmission shaft transmission, described bearing (28) and bearing gasket (27) are assembled on the bearing seat (29).
6, hand-held type automobile washer as claimed in claim 1 or 2 is characterized in that: the monnolithic case of described cleaning machine is made the electric impact drill shape.
7, hand-held type automobile washer as claimed in claim 1 or 2 is characterized in that: described motor (11) adopts the serial connection motor, and the motor power supply is made power supply with direct current 12V or alternating current 220V.
8, hand-held type automobile washer as claimed in claim 2 is characterized in that: be filled with an amount of sponge (43) between the described twice venetian blind type induction opening (411,421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610155400 CN1974282A (en) | 2006-12-22 | 2006-12-22 | Improved hand held automobile cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610155400 CN1974282A (en) | 2006-12-22 | 2006-12-22 | Improved hand held automobile cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1974282A true CN1974282A (en) | 2007-06-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610155400 Pending CN1974282A (en) | 2006-12-22 | 2006-12-22 | Improved hand held automobile cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1974282A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043549A (en) * | 2013-03-15 | 2014-09-17 | 格瑞克明尼苏达有限公司 | Portable airless sprayer |
| EP3233293A1 (en) * | 2014-12-19 | 2017-10-25 | Daniele Marino | Device for emitting a liquid |
| US10919060B2 (en) | 2008-10-22 | 2021-02-16 | Graco Minnesota Inc. | Portable airless sprayer |
| US10926275B1 (en) | 2020-06-25 | 2021-02-23 | Graco Minnesota Inc. | Electrostatic handheld sprayer |
| US10968903B1 (en) | 2020-06-04 | 2021-04-06 | Graco Minnesota Inc. | Handheld sanitary fluid sprayer having resilient polymer pump cylinder |
| US11707753B2 (en) | 2019-05-31 | 2023-07-25 | Graco Minnesota Inc. | Handheld fluid sprayer |
| US11986850B2 (en) | 2018-04-10 | 2024-05-21 | Graco Minnesota Inc. | Handheld airless sprayer for paints and other coatings |
-
2006
- 2006-12-22 CN CN 200610155400 patent/CN1974282A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11759808B1 (en) | 2008-10-22 | 2023-09-19 | Graco Minnesota Inc. | Portable airless sprayer |
| US10919060B2 (en) | 2008-10-22 | 2021-02-16 | Graco Minnesota Inc. | Portable airless sprayer |
| US11779945B2 (en) | 2008-10-22 | 2023-10-10 | Graco Minnesota Inc. | Portable airless sprayer |
| US11446690B2 (en) | 2008-10-22 | 2022-09-20 | Graco Minnesota Inc. | Portable airless sprayer |
| US11446689B2 (en) | 2008-10-22 | 2022-09-20 | Graco Minnesota Inc. | Portable airless sprayer |
| US11623234B2 (en) | 2008-10-22 | 2023-04-11 | Graco Minnesota Inc. | Portable airless sprayer |
| CN104043549A (en) * | 2013-03-15 | 2014-09-17 | 格瑞克明尼苏达有限公司 | Portable airless sprayer |
| EP3233293A1 (en) * | 2014-12-19 | 2017-10-25 | Daniele Marino | Device for emitting a liquid |
| EP3233293B1 (en) * | 2014-12-19 | 2021-06-30 | Daniele Marino | Device for emitting a liquid |
| US11986850B2 (en) | 2018-04-10 | 2024-05-21 | Graco Minnesota Inc. | Handheld airless sprayer for paints and other coatings |
| US11707753B2 (en) | 2019-05-31 | 2023-07-25 | Graco Minnesota Inc. | Handheld fluid sprayer |
| US10968903B1 (en) | 2020-06-04 | 2021-04-06 | Graco Minnesota Inc. | Handheld sanitary fluid sprayer having resilient polymer pump cylinder |
| US11738358B2 (en) | 2020-06-25 | 2023-08-29 | Graco Minnesota Inc. | Electrostatic handheld sprayer |
| US10926275B1 (en) | 2020-06-25 | 2021-02-23 | Graco Minnesota Inc. | Electrostatic handheld sprayer |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |