CN1457740A - Electric scrubbing and washing device - Google Patents

Electric scrubbing and washing device Download PDF

Info

Publication number
CN1457740A
CN1457740A CN 03142663 CN03142663A CN1457740A CN 1457740 A CN1457740 A CN 1457740A CN 03142663 CN03142663 CN 03142663 CN 03142663 A CN03142663 A CN 03142663A CN 1457740 A CN1457740 A CN 1457740A
Authority
CN
China
Prior art keywords
handle
output shaft
head tube
bearing
tube
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.)
Pending
Application number
CN 03142663
Other languages
Chinese (zh)
Inventor
朱保伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 03142663 priority Critical patent/CN1457740A/en
Publication of CN1457740A publication Critical patent/CN1457740A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Rehabilitation Tools (AREA)

Abstract

The electric scrubbing and washing device consists of mainly handle and head tube. The handle includes fixing ring, sealing ring, tail end cap, charging tank, charging coil, spring, recharged battery pack, motor, link rod, output shaft, two fixing frames, etc. The head tube includes transitional prism tube, head tube, outer support bearing, etc. The head tube has one end sleeved onto the outer support bearing and the other end fixed onto the handle output shaft and the transition bearing. Inside the handle, the link rod is connected between the motor output shaft and the handle output shaft to transform the rotation of the motor into right and left reciprocation in certain angle of the handle output shaft. The handle output shaft is also connected to the head tube to drive the head tube with outer scrubbing and washing cloth layer to reciprocate right and left periodically to complete the scrubbing and washing process.

Description

Automatic scrubbing and washing device for bath
Technical field
The invention belongs to a kind of kit for cleaning body in bath, particularly a kind of automatic scrubbing and washing device for bath.
Background technology
As everyone knows, it is requisite in people's daily life having a bath, and in order to keep the clean, comfortable of human body surface, people must often have a bath, and remove the metabolin attached to body surface,
At present, people's instrument that often uses of having a bath is towel, Bathing sponge block etc., and they all need hand
The worker works and finishes.Use this class bathroom facilities both to consume one's strength, use inconvenient again.
Summary of the invention
At the shortcoming that above-mentioned prior art exists, the long-pending experience of being engaged in this area work for many years of the inventor through feasibility study repeatedly, gets generation of the present invention eventually; The invention provides a kind of automatic scrubbing and washing device for bath.
The technical solution used in the present invention is: a kind of automatic scrubbing and washing device for bath, it mainly is made of handle and head tube, the charge coil that handle mainly comprises retainer ring, sealing ring, afterbody end cap, charging slot, be coupled with the mutual inductance shared ferromagnetic stamen of charge coil and that connect with it in the charger independently, spring, TunePower group, motor, connecting rod, handle output shaft, two fixed frames etc.The head tube mainly comprises many ribs of transition tube, head tube, outer spring bearing etc.Head tube one an end cover supports outside on the spring bearing, end location suit+be fixedly clamped on handle output shaft and transition bearing.Wherein, in handle, the connecting rod two ends are connected with the handle output shaft with the output shaft of motor respectively, and by this connection realize the rotary movement break-in of motor output shaft be the handle output shaft at a certain angle about the mode of back and forth rotating.The handle output shaft is connected with the head tube again and the layer of cloth of giving a rubdown with a damp towel that drives head tube and outside thereof is finished the bath process of washing by rubbing with the hands with the cycle toward the mode of renaturation left rotation and right rotation.
Circular handle output shaft partly becomes six prismatics or many prismatics at the head tube, and the suit position location of head tube is set at the position that is become many prismatics axle by circular shaft after stretching out its handle protection awl tube.The sealing ring that anti-sealing enters is set in this position location.
Can connect or be welded to connect with the glue that is sealing adhesive between afterbody end cap and the handle, but it be good not have being connected to of any way; Bottom at the afterbody end cap is provided with retainer ring.Between retainer ring and the handle being threaded, and and handle and afterbody end cap between leak so that the mode of sealing ring is anti-, can form and consider the harmless removable sealing of reprocessing; Groove in the middle of the afterbody end cap is a charging slot, more flat multilayer charge coil suit thereon, the mutual inductance coupling coil of connecting that this charge coil and charge coil in the charger independently just form one group of shared ferromagnetic stamen (at this moment, one end of ferromagnetic stamen is twining the charge coil in the charger, and an end extend in the aforesaid charging slot).Spring also is enclosed within on the afterbody end cap, and an end roof pressure charge coil, and an end roof pressure the TunePower group.Between spring and the TunePower group insulating barrier is arranged.Be provided with charging and circuit brake in TunePower group one side.
In handle, motor, TunePower group, charging and circuit brake, connecting rod, handle output shaft and two bearing fixing are on two fixed frames that are connected with hook snap type.The afterbody end cap also links to each other with two fixed frames of hook snap type and this.Be provided with the leakproof waterstop ring between fixed frame and the handle output shaft protection awl tube.The anti-rotation groove of intermeshing raised type and indent formula is set between the inwall of the outer wall of these two fixed frames and hand tube.
The output shaft of motor, motor, connecting rod, handle output shaft and two bearing, transition bearing, head tube, packing ring, nut link to each other successively, and the axial line of motor, handle output shaft and two bearing, transition bearing, head tin is concentric.
The output shaft of motor and the output shaft of handle are the best with eccentric rocker-arm, also can adopt common d-axis+cam mode or bent axle+bearing mode.
Head tube is a cylindrical shape, and promptly straight cylinder shape is in conjunction with the approximate hemispherical of tail end, alleviates the overall weight storehouse by what floor was divided into several hollows in the middle of it.It is provided with head tube to handle orientations and returns and prolong part, and the head tube returns to prolong between part and the handle and is provided with outer spring bearing; This bearing fixing is on handle, and handle from then on position rises and becomes handle output shaft protection awl tube.It can be direct, also can be earlier identical with many prismatics part of an inner surface configuration of being made by high strength such as metal, material that machining property is good and handle output shaft many ribs of transition tube is made of one, relocating suit is connected on the aforesaid handle output shaft exposed parts, then, be fixedly clamped by nut, single or multiple lift packing ring again and sealed against leakage water simultaneously.
Transition bearing of design between two end faces of above-mentioned head tube and handle output shaft protection awl tube, and be good with rolling bearing.
On handle, also be provided with and open only switch; On the outer casing of head tube some apertures must be arranged; The coated outside of head tube the stranding layer of cloth.
At charge coil, charging and circuit protection electrical part, TunePower, open only and be provided with the connection electric wire between the switch and motor
On handle, be provided with shatter-resistant muffetee and indicator lamp.
The characteristics that the present invention has:
1, adopts induction charging modes, have the advantage of charging safe ready;
2, the handle output shaft is done the left-right rotation of cycle toward renaturation with certain angle, thereby the layer of giving a rubdown with a damp towel that drives head tube and its outside is done the left-right rotation of cycle toward renaturation, has the efficient of giving a rubdown with a damp towel height (getting final product) as rubbing one time with the hands, clean level is good (as in a short period of time, can carry out washing by rubbing with the hands repeatedly of left and right sides both direction to same position), comfort strong (as the sensation of very approaching massage), it is (big as rubbing cloth single face developed area with the hands that operation is simple and reliable, in the process of giving a rubdown with a damp towel, do not need frequent flushing to rub cloth with the hands), strong to adaptability of human body (as the oxter, washing by rubbing with the hands of neck, some stranding of back etc.) technical characterictic of science more such as;
3, the head tube of the special usefulness of giving a rubdown with a damp towel: A, with the connected mode of handle and output shaft thereof: the support of end cover, end location suit+be fixedly clamped, laborsaving, simple and reliable for structure, noise is little; B, the head tube that makes more compact structure and shorten complete machine length return and prolong structure;
4, adopt TunePower (or group) that power is provided, the non-transformer line style is used more convenient;
5, the axial line of its handle, handle output shaft, head tube is concentric, the direct-rod type structure, and people's good hand touch meets ergonomics;
The present invention is described in further detail below in conjunction with drawings and the specific embodiments.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
As shown in Figure 1, it mainly is made of handle 5 and head tube 16, the charge coil 28 that handle 5 mainly comprises retainer ring 30, sealing ring 29, afterbody end cap 1, charging slot 2, be coupled with the mutual inductance shared ferromagnetic stamen of charge coil and that connect with it on the charger independently, spring 3, TunePower group 4, motor 7, connecting rod 9, handle output shaft 23, two fixed frames 6 and 10 etc.Head tube 16 mainly comprises many ribs of transition tube 15, head tube 16, outer spring bearing 11 etc.Head tube 16 1 end covers support outside on the spring bearing 11, end location suit+be fixedly clamped on handle output shaft 23 and transition rolling bearing 14.Wherein, in handle 5, connecting rod 9 two ends are connected with handle output shaft 23 with the output shaft 8 of motor 7 respectively, and by this connection realize the rotary movement break-in of motor output shaft 8 be handle output shaft 23 at a certain angle about the mode of back and forth rotating.Handle output shaft 23 is connected with head tube 16 again and the layer of cloth of giving a rubdown with a damp towel that drives head tube 16 and outside thereof is finished the bath process of washing by rubbing with the hands with the cycle toward the mode of renaturation left rotation and right rotation.
Circular handle output shaft 23 becomes six prismatics or many prismatics in head tube 16 parts, and the suit position location of head tube 16 is set at the position that is become many prismatics axle by circular shaft after stretching out its handle protection awl tube 12.The sealing ring that anti-sealing enters is set in this position location.
Can connect or be welded to connect with the glue that is sealing adhesive between afterbody end cap 1 and the handle 5, but it be good not have being connected to of any way; Be provided with retainer ring 30 in the bottom of afterbody end cap 1.Between retainer ring 30 and the handle 5 being threaded, and and handle 5 and afterbody end cap 1 between leak so that the mode of sealing ring 29 is anti-, can form and consider the harmless removable sealing of reprocessing; Groove in the middle of the afterbody end cap 1 is a charging slot 2, more flat multilayer charge coil 28 suits thereon, the mutual inductance coupling coil of connecting that this charge coil 28 and charge coil in the charger independently just form one group of shared ferromagnetic stamen (at this moment, one end of ferromagnetic stamen is twining the charge coil in the charger, and an end extend in the aforesaid charging slot 2).Spring 3 also is enclosed within on the afterbody end cap 1, and an end roof pressure charge coil 28, one end roof pressures TunePower group 4.Between spring 3 and the TunePower group 4 insulating barrier is arranged.Be provided with charging and circuit brake 27 in TunePower group 4 one sides.
In handle 5, motor 7, TunePower group 4, charging and circuit brake 27, connecting rod 9, handle output shaft 23 and two bearing 13 and 22 are fixed on two fixed frames 6 and 10 that are connected with hook snap type.Afterbody end cap 1 also links to each other with fixed frame 6 with hook snap type.Be provided with leakproof waterstop ring 21 between fixed frame 10 and the handle output shaft protection awl tube 12.The anti-rotation groove of intermeshing raised type and indent formula is set between the inwall of the outer wall of these two fixed frames and hand tube 5.
Give a rubdown with a damp towel handle output shaft 23 and two bearing 13 and 22, transition rolling bearing 14, head tube 16, packing ring 19, nut 17 of the output shaft 8 of motor 7, motor, connecting rod 9, eccentric rocker-arm links to each other successively, and give a rubdown with a damp towel the axial line of handle output shaft 23 and two bearing 13 and 22, transition rolling bearing 14, head tins 16 of motor 7, eccentric rocker-arm is concentric.
The output shaft of the output shaft of motor 7 and handle 5 is the best with eccentric rocker-arm, also can adopt common d-axis+cam mode or bent axle+bearing mode.
Head tube 16 is a cylindrical shape, and promptly straight cylinder shape is in conjunction with the approximate hemispherical of tail end, alleviates the overall weight storehouse by what floor 20 was divided into several hollows in the middle of it.It is provided with head tube to handle 5 directions and returns and prolong part 24, and the head tube returns to prolong and is provided with outer spring bearing 11 between part 24 and the handle 5; This bearing 11 is fixed on the handle 5, and handle from then on position rises and becomes handle output shaft protection awl tube 12.It can be direct, also can be earlier identical with many prismatics part of an inner surface configuration of being made by high strength such as metal, material that machining property is good and handle output shaft many ribs of transition tube 15 is made of one, relocating suit is connected on the handle output shaft exposed parts 18, then, be fixedly clamped by nut 17, single or multiple lift packing ring 19 again and sealed against leakage water simultaneously.
Transition rolling bearing 14 of design between two end faces of head tube 16 and handle output shaft protection awl tube 12.
On handle 5, also be provided with and open only switch 25; On the outer casing of head tube 16 some apertures must be arranged; The coated outside of head tube 16 the stranding layer of cloth.
At charge coil 28, charging and circuit protection electrical part 27, TunePower 4, open only to be provided with between the switch 25 and motor 7 and connect electric wire 26.
On handle 5, be provided with shatter-resistant muffetee and indicator lamp.
This uses novel combined charge device to use the explanation that charger is carried out below.
Charger is made up of base and charger two parts, charger palpus simultaneous adaptation wall hanging and the demand that keeps flat on the spot.During wall hanging, on wall, charger is fixed on the base with plug-in type or other modes base by screw fixings, and two parts are dismounting at any time, only is with charger and automatic scrubbing and washing device for bath to get final product when making things convenient for the user to go on business.Anticreep for waterproof, comprise that the relative section of the charger of the ferromagnetic stamen that charges all must be wrapped in the waterproof and anti-creeping sealing shells such as plastics.
The series connection (being preferably) that two coils on the ferromagnetic stamen of charging are mutual inductors along connecing; mutual inductance coupling between them; a shared ferromagnetic stamen, only between charge coil in the automatic scrubbing and washing device for bath and the shared ferromagnetic stamen every the anti-creeping protective material layer of waterproof and air layer and cause charge efficiency to descend.In order to improve charge efficiency, these two coils are more flat on axial length, are being made up of multilayer in the radial direction.For the thickness that reduces the protective material layer is beneficial to charging, the ferromagnetic stamen that charges can earlier and comprise that the shell of the charger of this protective material layer is made of one.
By the transformer in the charger, can be adjusted into safe voltage to the voltage of domestic power supply.Components and parts such as circuit board are arranged in the charger, it act as: by the have related parameter of adjustment with control circuit, not only to realize the function of high efficiency charging as far as possible, and satisfy the relevant requirements of TunePower group quick charge as far as possible, suitable such as current strength, the charging interval can be controlled at about 1.2h.
Be fabrication and installation requirement of the present invention below:
The output shaft of permanent magnetic DC reducing motor and handle output shaft preferably adopt eccentric rocker-arm, to avoid unnecessary structure complicated.Rely on the transmission and the break-in effect of these two eccentric rocker-arm output shafts and connecting rod, handle output shaft exposed parts is done the left rotation and right rotation of cycle toward renaturation with certain angle.
The interior bore portion that head tube is connected with handle output shaft exposed parts need bear the effect that direction changes extremely frequent power, between this stressed interior bore portion and the handle output shaft exposed parts assembling must precision.Otherwise, bore portion and handle output shaft exposed parts very easily were damaged in this was stressed, also easily produce noise, and reduce the comfort give a rubdown with a damp towel, can be at transition six rib tubes of making by metal material of bore portion specialized designs in this of head tube, its inner surface is six prismatics similar to handle output shaft exposed parts, and is made of one with the head tube, the handle output shaft exposed parts that it is made with metal cooperate measure of precision more satisfactory.Simultaneously, must consider the antirust problem of waterproof of this coupling part.On the outer casing of head tube some apertures must be arranged, with reduce water within it accumulation and cause the factor of unfavorable uses such as its weight increases the weight of
Head tube one end is fixed on handle output shaft exposed parts and the transition bearing in the mode of locating suit and be fixedly clamped, and (it is fixed on the handle of giving a rubdown with a damp towel the support of other end cover, can make two kinds of structures at bearing; Adopt exposed rolling bearing of ball and automatic aligning sliding bearing) on, with the noise that reduces friction and bring because of friction.Spring bearing and transition bearing preferably use nonmetallic materials in addition, and are lubricating fluid with water.Prolong part in order to make the length of more compact structure and shortening complete machine, designed the head tube that covers on the handle to return.
The coated outside of head tube the stranding layer of cloth.The profile of rubbing cloth with the hands is the same with the head tube, must tightly be enclosed within on the head tube, with avoid its with tin between the unnecessary slip of appearance and influence the effect of giving a rubdown with a damp towel.
The above is preferred embodiment of the present invention, and all changes of doing according to technical solution of the present invention when the function that is produced does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.

Claims (10)

1, a kind of automatic scrubbing and washing device for bath, it is characterized in that: it mainly is made of handle and head tube, charge coil, spring, TunePower group, motor, connecting rod, handle output shaft, two fixed frames that handle mainly comprises retainer ring, sealing ring, afterbody end cap, charging slot, is coupled with the mutual inductance shared ferromagnetic stamen of charge coil and that connect with it in the charger independently; The head tube mainly comprises many ribs of transition tube, head tube, outer spring bearing; Head tube one an end cover supports outside on the spring bearing, end location suit and being fixedly clamped on handle output shaft and transition bearing; Wherein, in handle, the connecting rod two ends are connected with the handle output shaft with the output shaft of motor respectively; The handle output shaft is connected with the head tube again;
2, automatic scrubbing and washing device for bath as claimed in claim 1, it is characterized in that: circular handle output shaft is after stretching out its handle protection awl tube, partly become six prismatics or many prismatics at the head tube, and the suit position location of head tube is set at the position that becomes many prismatics axle by circular shaft; The sealing ring that anti-sealing enters is set in this position location.
3, automatic scrubbing and washing device for bath as claimed in claim 1 is characterized in that: can connect or be welded to connect with the glue that is sealing adhesive between afterbody end cap and the handle; Bottom at the afterbody end cap is provided with retainer ring; Between retainer ring and the handle being threaded, and and handle and afterbody end cap between with the mode of sealing ring anti-leak to form consider the harmless removable sealing of reprocessing; Groove in the middle of the afterbody end cap is a charging slot, more flat multilayer charge coil suit thereon, this charge coil and the charge coil in the charger independently just form the mutual inductance coupling coil of connecting of one group of shared ferromagnetic stamen, be that an end of ferromagnetic stamen is twining the charge coil in the charger, an end extend in the aforesaid charging slot; Spring also is enclosed within on the afterbody end cap, and an end roof pressure charge coil, and an end roof pressure the TunePower group; Between spring and the TunePower group insulating barrier is arranged, be provided with charging and circuit brake in TunePower group one side.
4, automatic scrubbing and washing device for bath as claimed in claim 1 is characterized in that: in handle, motor, TunePower group, charging and circuit brake, connecting rod, handle output shaft and two bearing fixing are on two fixed frames that are connected with hook snap type; The afterbody end cap also links to each other with two fixed frames of hook snap type and this; be provided with the leakproof waterstop ring between fixed frame and the handle output shaft protection awl tube, the anti-rotation groove of intermeshing raised type and indent formula is set between the inwall of the outer wall of these two fixed frames and hand tube.
5, automatic scrubbing and washing device for bath as claimed in claim 1, it is characterized in that: the output shaft of motor, motor, connecting rod, handle output shaft and two bearing, transition bearing, head tube, packing ring, nut link to each other successively, and the axial line of motor, handle output shaft and two bearing, transition bearing, head tin is concentric.
6, automatic scrubbing and washing device for bath as claimed in claim 5 is characterized by: the output shaft of motor and the output shaft of handle are the best with eccentric rocker-arm, also can adopt common d-axis to add the cam mode or bent axle adds the bearing mode.
7, automatic scrubbing and washing device for bath as claimed in claim 1 is characterized in that: head tube is a cylindrical shape, and promptly straight cylinder shape is in conjunction with the approximate hemispherical of tail end, alleviates the overall weight storehouse by what floor was divided into several hollows in the middle of it; It is provided with head tube to handle orientations and returns and prolong part, and the head tube returns to prolong between part and the handle and is provided with outer spring bearing; This bearing fixing is on handle, and handle from then on position rises and becomes handle output shaft protection awl tube; It can be directly or identical with many prismatics part of an inner surface configuration of making by high strength such as metal, material that machining property is good and handle output shaft earlier many ribs of transition tube be made of one, relocating suit is connected on the handle output shaft exposed parts, then, be fixedly clamped by nut, single or multiple lift packing ring again and simultaneously the sealing.
8, automatic scrubbing and washing device for bath as claimed in claim 1 is characterized in that: transition bearing of design between two end faces of above-mentioned head tube and handle output shaft protection awl tube, and be good with rolling bearing.
9, automatic scrubbing and washing device for bath as claimed in claim 1 is characterized in that: also be provided with on handle and open only switch; On the outer casing of head tube some apertures must be arranged; The coated outside of head tube the stranding layer of cloth.
10, automatic scrubbing and washing device for bath as claimed in claim 1 is characterized in that: at charge coil, charging and circuit protection electrical part, TunePower, open only and be provided with the connection electric wire between the switch and motor, also be provided with shatter-resistant muffetee and indicator lamp on handle.
CN 03142663 2003-06-11 2003-06-11 Electric scrubbing and washing device Pending CN1457740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03142663 CN1457740A (en) 2003-06-11 2003-06-11 Electric scrubbing and washing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03142663 CN1457740A (en) 2003-06-11 2003-06-11 Electric scrubbing and washing device

Publications (1)

Publication Number Publication Date
CN1457740A true CN1457740A (en) 2003-11-26

Family

ID=29430752

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03142663 Pending CN1457740A (en) 2003-06-11 2003-06-11 Electric scrubbing and washing device

Country Status (1)

Country Link
CN (1) CN1457740A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102379649A (en) * 2011-06-08 2012-03-21 张伟 Handheld backwasher
CN103648345A (en) * 2011-07-13 2014-03-19 Seb公司 Rechargeable removable handle

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102379649A (en) * 2011-06-08 2012-03-21 张伟 Handheld backwasher
CN103648345A (en) * 2011-07-13 2014-03-19 Seb公司 Rechargeable removable handle
CN103648345B (en) * 2011-07-13 2016-02-10 Seb公司 Rechargeable detachable handle

Similar Documents

Publication Publication Date Title
US9439545B2 (en) Window cleaning apparatus capable of supplying power in real-time from inner unit to outer unit
CN1846651B (en) Electric actuator
CN104648515B (en) Telescopic-leg energy-saving 2D under-actuated traveling device and control method thereof
CN2629621Y (en) Electric bathing rubber
CN1457740A (en) Electric scrubbing and washing device
CN2827096Y (en) Device for controlling inner tube rotating of lip-stick box
CN206619984U (en) A kind of plastic motor of hand-held stabilizer
CN205585553U (en) Save lipstick casing of lotion
CN201870545U (en) Multifunctional electric rubbing device
CN201088530Y (en) Electric brush for bathing
CN201061496Y (en) Apparatus for scrubbing and washing electrically
CN2201056Y (en) A.C/D.C electric shoe brush
CN207912615U (en) Grey massager is rubbed in bathing with the hands
CN206303839U (en) Electric toilet seat brush based on soft axle transmission
CN218784903U (en) Handheld shower with massage function
CN216280769U (en) Rotation type self-charging flashlight
CN209303029U (en) A kind of fixed device of starter spray painting
CN208388965U (en) Massager core
CN212305118U (en) Formula power adapter output connector assembly is inhaled to magnetism
CN213161688U (en) High-efficient coating equipment of anticorrosive paint
CN2257224Y (en) Electric cleaning device for toilet
CN220557974U (en) Electric portable shoe-polishing device
CN217797003U (en) Ball bearing oil film brushing device
CN2734133Y (en) Hand-held electric polisher for leather shoes
CN219422727U (en) Spraying structure of floor brush

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication