CN114645567A - Shower nozzle, belt cleaning device and cleaning equipment - Google Patents
Shower nozzle, belt cleaning device and cleaning equipment Download PDFInfo
- Publication number
- CN114645567A CN114645567A CN202210276404.8A CN202210276404A CN114645567A CN 114645567 A CN114645567 A CN 114645567A CN 202210276404 A CN202210276404 A CN 202210276404A CN 114645567 A CN114645567 A CN 114645567A
- Authority
- CN
- China
- Prior art keywords
- water
- water passing
- outlet
- opposite
- arc
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a spray head, a cleaning device and cleaning equipment, wherein the spray head comprises: the water inlet part is provided with a water passing channel, and a water passing outlet is formed at the water outlet end of the water passing channel; the water outlet part is fixedly connected with the water inlet part and is provided with a water passing cavity and a water spraying port, and the water spraying port is communicated with the water passing cavity and is suitable for forming fan-shaped water outlet; the water outlet is communicated with the water passing cavity and is opposite to the water spraying port to guide water flow to directly penetrate through the water spraying port; the water passing cavity is configured and suitable for conveying water flow to the water spraying openings after the water passing outlet guides the water flow into the water passing cavity so that the water spraying openings form fan-shaped water outlet; because the water outlet is just opposite to the water spraying opening, the middle of the water spraying opening can form a columnar splash with larger flushing force when water is discharged, meanwhile, a fan-shaped splash with larger flushing area can be formed around the columnar splash, and the fan-shaped splash can be drawn close to the middle due to negative pressure, so that the discharged water of the spray head has certain flushing force and certain flushing area, and the cleaning requirement of a user is met.
Description
Technical Field
The invention relates to the technical field of spray heads, in particular to a spray head, a cleaning device and cleaning equipment.
Background
Smart toilets generally use a form of flushing water for cleaning by the user, and therefore need to include a flushing device that can spray water outward. The last water outlet structure of current washing unit generally forms cylindrical splash, and its impact dynamics is great and the splash is comparatively concentrated, causes user's use comfort to descend, and washs the less clean degree that also can lead to of area and lower. In order to solve the problem, the prior art improves the shape of the water spray nozzle to expand the water spray outwards, but the expanded water spray can cause the problems of overlarge washing area and reduced washing force.
Disclosure of Invention
The present invention is directed to overcoming the above-mentioned drawbacks or problems of the related art and providing a nozzle, a cleaning device, and a cleaning apparatus, which can form a spray having a large impact force and a proper cleaning area to meet the cleaning requirements of users.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spray head, comprising: the water inlet part is provided with a water passing channel, and a water passing outlet is formed at the water outlet end of the water passing channel; the water outlet part is fixedly connected with the water inlet part and is provided with a water passing cavity and a water spraying port, and the water spraying port is communicated with the water passing cavity and is suitable for forming fan-shaped water outlet; the water passing outlet is communicated with the water passing cavity and is opposite to the water spraying port so as to guide water flow to directly penetrate through the water spraying port; the water passing cavity is configured and adapted to convey water flow to the water spray opening after the water passing outlet guides the water flow into the water passing cavity so that the water spray opening forms fan-shaped water outlet.
Further, the projection shape of the water spray nozzle on a projection plane vertical to the axis of the water spray nozzle comprises two first arc line segments which are opposite in position and opposite in opening direction, so that a fan-shaped spray is formed; the axis of the water outlet is collinear with the axis of the water spray opening, the projection shape of the water outlet on the projection plane comprises two second arc line sections which are opposite in position and opposite in opening direction, and each second arc line section is intersected with the first arc line section on the projection plane or is positioned between the two second arc line sections.
Furthermore, the projection shape of the water outlet on the projection plane is formed by joining a rectangle and two second arc line segments; and the two second arc line sections are symmetrically arranged, and the two ends of the two second arc line sections are connected with the two opposite sides of the rectangle.
Furthermore, the projection shape of the water spray nozzle on the projection plane vertical to the axis thereof comprises two first arc line sections with opposite positions and opposite opening directions so as to enable the water spray nozzle to form a fan-shaped spray, the projection shape of the water spray nozzle on the projection plane further comprises two third arc line sections with opposite positions and opposite opening directions, and each third arc line section is correspondingly arranged in the middle of one first arc line section; the axis of the water outlet is collinear with the axis of the water spray opening, the projection shape of the water outlet on the projection plane comprises two second arc line sections which are opposite in position and opposite in opening direction, and two fourth arc line sections which are opposite in position and opposite in opening direction, each second arc line section is intersected with the first arc line section on the projection plane, and each fourth arc line section is respectively and correspondingly superposed with one third arc line section or is positioned on the inner side of the corresponding third arc line section on the projection plane.
Furthermore, the projection shape of the water outlet on the projection plane is a circle formed by joining the second arc line segment and the fourth arc line segment.
Further, the water inlet part comprises a water passing seat and a water passing seat; the water passing seat is provided with a water inlet channel for accessing external water; the water passing seat is fixedly connected with the water passing seat and is provided with the water passing channel communicated with the water inlet channel; the water inlet channel and the water passing channel are configured to be reduced in water passing area when water enters the water passing channel from the water inlet channel and increased in water passing area when water enters the water passing cavity from the water passing outlet.
Furthermore, the water passing seat is provided with a positioning notch; the water outlet piece is provided with a positioning bulge corresponding to the positioning notch.
Furthermore, a water passing cavity opening is formed in one side, facing the water passing seat, of the water passing cavity; the end face of the water passing seat facing the water passing cavity is provided with the water passing outlet and is suitable for sealing the opening of the water passing cavity.
In addition, the invention also provides a cleaning device, which comprises a driving mechanism and a cleaning mechanism; the cleaning mechanism adopts a spray head as described in any one of the above items, and is adapted to be driven by the driving mechanism to reciprocate along a preset direction.
In addition, the invention also provides a cleaning device, which comprises a base and the cleaning device; the driving mechanism comprises a stepping motor and a rack; an output shaft of the stepping motor is meshed with the rack and is used for driving the rack to move back and forth relative to the base along the extending direction of the rack; the rack is fixedly connected with the cleaning mechanism to drive the cleaning mechanism to move back and forth along the extending direction of the rack.
As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:
1. the water outlet is opposite to the water spraying opening, when water flows out of the water outlet, the water flow can directly pass through the water spraying opening, so that a columnar splash with high impact force is formed, meanwhile, the water spraying opening can form a fan-shaped splash with a high washing area due to the shape arrangement of the water spraying opening, and the peripheral splash of the columnar splash can be gathered towards the middle due to the high flow speed of the water flow of the columnar splash, so that the overlarge washing area of the splash is avoided; therefore, through the structure, the sprayed water splash has better washing force and moderate washing area, and the use requirements of users are fully met.
2. Set up first arc segment so that the water jet forms fan-shaped splash, set up the second arc segment, improve the flow of the rivers that directly pass the water jet to improve the washing dynamics of the column splash in the middle of.
3. The shape of crossing the water outlet sets up to rectangle and second arc segment joint and forms, and the rectangle part can make rivers from crossing water channel entering play water spare back rapid diffusion to make water jet department can form comparatively gentle fan-shaped splash, the circular or runway type water route that second arc segment cooperation formed can make the rivers flow that directly pass the water jet increase, thereby make water jet department can form the great column splash of impact force.
4. The axis of the water outlet and the axis of the water spray are collinear, the third arc segment and the fourth arc segment are arranged and matched, so that the flow of water sprayed from the water outlet directly aligned to the water spray can be increased, the diameter of the columnar spray is increased, the flushing force of the columnar spray is further improved, and the spray is prevented from being too large in flushing area.
5. The water outlet is set to be circular in projection shape, so that the water outlet flow of the water outlet can be effectively improved, and the impact strength of the columnar spray is ensured to be sufficient.
6. Make rivers earlier the water area of crossing reduce the increase of water area again when crossing water passageway for velocity of flow when rivers get into water passageway increases, increases the impact strength of the column splash of water spout formation, but rivers simultaneously spread fast from crossing water passageway blowout, makes rivers fully strike the chamber wall in water cavity, makes finally follow water spout spun splash have certain impact force and feel in comparatively gentle again simultaneously.
7. A positioning notch and a positioning bulge are arranged to ensure that the water outlet is opposite to the water spraying port;
8. the water passing seat seals the opening of the water passing cavity, so that water flow in the water passing cavity can only be sprayed out from the water spraying port.
9. The cleaning device is provided with the driving mechanism and the cleaning mechanism, the cleaning mechanism adopts the spray head, and the driving mechanism can be used for driving the cleaning mechanism to extend or retract, so that a user can clean the cleaning device as required.
10. The cleaning equipment comprises a base and the cleaning device, wherein the base is used for installing the cleaning device, and a user can clean the cleaning device in the cleaning equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an exploded view of a first embodiment of a showerhead according to the present invention;
FIG. 2 is a schematic cross-sectional view of the showerhead of FIG. 1;
FIG. 3 is a schematic top view of the showerhead of FIG. 1;
FIG. 4 is an exploded view of a second embodiment of the showerhead of the present invention;
FIG. 5 is a schematic cross-sectional view of the showerhead of FIG. 4;
FIG. 6 is a schematic top view of the showerhead of FIG. 4;
FIG. 7 is an exploded view of an embodiment of the cleaning apparatus provided in the present invention;
fig. 8 is a structural assembly view of the cleaning device of fig. 7.
Description of the main reference numerals:
a water inlet seat 10; a water inlet 11; a mounting cavity 12; a water inlet passage 13; a water passing seat 20; a water passage 21; a water outlet 22; a second arc segment 221; a fourth arc segment 222; positioning the notch; water outlet 30; a water jet 31; a first arc segment 311; a fourth arc segment 312; a wedge-shaped groove 32; a positioning boss 33; a water passing cavity 34; (ii) a A stepping motor 41; a rack 42; a tube body 43; a through hole 44; a head body 45; and a sealing cover 46.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are presently preferred embodiments of the invention and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, the terms "first", "second" or "third", etc. are used for distinguishing between different items and not for describing a particular sequence.
In the claims, the specification and the drawings of the present invention, unless otherwise expressly limited, all directional or positional relationships indicated by the terms "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," "counterclockwise," and the like are based on the directional or positional relationships indicated in the drawings and are used for convenience in describing the present invention and for simplicity in description, but do not indicate or imply that the device or element so indicated must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention.
In the claims, the description and the drawings of the present application, unless otherwise expressly limited, the terms "fixedly connected" or "fixedly connected" should be interpreted broadly, that is, any connection between the two that does not have a relative rotational or translational relationship, that is, non-detachably fixed, integrally connected, and fixedly connected by other devices or elements.
In the claims, the specification and the drawings of the present invention, the terms "including", "having" and their variants, if used, are intended to be inclusive and not limiting.
Example one
Referring to fig. 1 to 3, a spray head according to an embodiment of the present disclosure includes a base 10, a water stand 20, and a water outlet 30.
Wherein, the water inlet seat 10 is provided with a water inlet channel 13, one end of the water inlet channel 13 is a water inlet 11, the other end forms an installation cavity 12, and the installation cavity 12 is used for fixedly connecting the water outlet seat 20 and the water inlet seat 10.
The water passing base 20 is provided with a water passing channel 21, one end of the water passing channel 21 facing the installation cavity 12 is a water inlet end of the water passing channel 21, and one end of the water passing channel 21 far away from the installation cavity 12 is a water outlet end of the water passing channel 21, and is a water passing outlet 22.
The water outlet member 30 is fixedly connected to the water inlet seat 10 and is provided with a water passing cavity 34 and a water spraying opening 31 which are communicated with the water passing channel 21, the projection shape of the water spraying opening 31 on a projection plane vertical to the axis thereof comprises two first arc line sections 311 with opposite positions and opposite opening directions, and the two first arc line sections 311 enable the water spraying opening 31 to form fan-shaped water flowers.
Referring also to fig. 2, a water passing cavity 34 with a substantially oval cross section is provided in the water outlet 30, the water passing cavity 34 communicates with the water outlet 22 and the water spraying opening 31, and the water passing cavity 34 is configured and adapted to deliver water to the water spraying opening 31 after the water outlet 22 guides water flow into the water passing cavity 34, so that the water spraying opening 31 forms a fan-shaped water outlet, and the water outlet 30 is provided with a water passing cavity opening which is adapted to an end surface of the water passing seat 20 facing the water outlet 30, so that the water passing cavity 34 can be closed by the water passing seat 20, and the water passing cavity 34 is only communicated with the water outlet 22 and the water spraying opening 31.
Meanwhile, the axis of the water outlet 22 on the water passing seat 20 is collinear with the axis of the water spraying opening 31, that is, the water outlet 22 faces the water spraying opening 31, the projection shape of the water outlet 22 on the same projection plane includes two second arc line segments 221 with opposite positions and opposite opening directions, and each second arc line segment 221 intersects with the first arc line segment 311 on the projection plane or is located between the two second arc line segments 311. The top end surface of the water outlet member 30 is further provided with a wedge-shaped groove 32, and the groove walls on both sides of the wedge-shaped groove 32 form the two first arc line segments 311.
Referring to fig. 3 specifically, taking the direction shown in fig. 3 as an example, the two first arc line segments 311 are respectively located at the left and right sides, and two ends of the two first arc line segments 311 are respectively connected to form the water jet 31 into a spindle shape with bilateral symmetry; the two second arc line segments 221 are respectively located at the upper side and the lower side, the two second arc line segments 221 are symmetrical up and down, and two ends of the two second arc line segments 221 are respectively intersected with the left first arc line segment 311 and the right first arc line segment 311. This structure can make the water flow that goes out water outlet 22 increase, and the rivers flow that directly pass water jet 31 simultaneously increases for the impact dynamics of the column splash of 31 spun water jet through the water jet increases.
Referring to fig. 1, the projection shape of the water outlet 22 on the projection plane is formed by joining a rectangle and two second arc line segments 221, the two second arc line segments 221 are symmetrically arranged, and two ends of the two second arc line segments are connected with two opposite sides of the rectangle. The rectangle has two long sides and two short sides, and the extending direction of the two long sides is perpendicular to the extending direction of the symmetry axes of the two first arc line segments 311, so that when the water flows out from the water outlet 22, the water spreads out into the water passing cavity 34 and is sprayed out from the water spray opening 31 in the form of fan-shaped spray after impacting the cavity wall of the water passing cavity 34. It should be noted that, in the present embodiment, the cross-sectional shape of the water passing channel 21 is consistent with the projected shape of the water passing outlet 22, but in other embodiments, the cross-sectional shape of the front section of the water passing channel 21 may not be consistent with the projected shape of the water passing outlet 22, but the cross-sectional shape near the water passing outlet 22 should be close to the projected shape of the water passing outlet 22 to ensure the water outlet form of the water passing outlet 22.
In addition, it should be noted that the water passing area of the water inlet end of the water passage 21 is reduced compared with the water passing area of the mounting cavity 12, which increases the flow rate of the water when the water enters the water passage 21 from the water inlet channel 13, and the water passing area of the water outlet 22 of the water passage 21 is reduced compared with the water passing area of the water passing cavity 34, which allows the water to diffuse outwards when the water enters the water passing cavity 34 from the water outlet 22.
In addition, a positioning protrusion 33 is further arranged on the water outlet member 30, a positioning groove 23 corresponding to the positioning protrusion 33 is arranged on the water passing base 20, and in the process that the water outlet member 30 is mounted on the water inlet base 10, the positioning protrusion 33 can be matched with the positioning groove 23, so that the water passing outlet 22 on the water outlet member 30 can keep a position right opposite to the water spraying opening 31, and meanwhile, the rectangular shape on the water passing outlet 22 can keep a position orthogonal to the water spraying opening 31.
Through above-mentioned structure, can make the middle part position of water jet 31 form the column splash that has great dynamics of washing, and form around the column splash and have the fan-shaped splash that great area was washed, make water jet 31 can compromise the dynamics of washing and wash the area, simultaneously because the rivers velocity of flow of the column splash in the middle is great, consequently fan-shaped splash can be drawn close toward the centre because of the negative pressure, make the area of washing of fan-shaped splash can not be too big, avoid splashing the user.
Example two
The difference between the second embodiment and the first embodiment is the projection shapes of the water outlet 22 and the water jet 31 on the projection plane.
Referring to fig. 4 to 6, in the sprinkler according to the second embodiment, the projection shape of the water spraying opening 31 on the projection plane further includes two third arc segments 312 opposite to each other in position and in opening direction, each third arc segment 312 is correspondingly disposed in the middle of one first arc segment 311, the projection shape of the water outlet 22 on the projection plane further includes two fourth arc segments 222 opposite to each other in position and in opening direction, and each fourth arc segment 222 is correspondingly overlapped with one third arc segment 312 or is located inside the corresponding third arc segment 312 on the projection plane.
In the present embodiment, the projection shape of the water outlet 22 on the projection plane is a circle formed by joining the second arc line segment 221 and the fourth arc line segment 222. The circle can be regarded as two second arc segments 221 and two fourth arc segments 222 which are connected at intervals, wherein the second arc segments 221 are positioned at the upper side and the lower side, the fourth arc segments 222 are positioned at the left side and the right side, the arc angles of the four arc segments are the same, the arc lengths of the four arc segments are also the same, and therefore the two arc segments are connected into a circle shape.
The third arc-shaped segment 312 can be arranged to cooperate with the fourth arc-shaped segment 222, so that the circular shape just coincides with the virtual circle formed by the cooperation of the two third arc-shaped segments 312, which enables most of the water flow after the water flow is sprayed from the water outlet 22 to directly pass through the water outlet 31, and the washing force of the columnar spray formed by the water outlet 31 is stronger.
In other embodiments, the fourth arc segment 222 may not cooperate with the second arc segment 221 to form a circle, and the arc angles of the two segments may be different, so that the projected shape of the water outlet 22 forms a shape similar to a petal, but at the same time, the shape of the third arc segment 312 should be changed adaptively, so that the fourth arc segment 222 may coincide with the third arc segment 312 on the projection plane or be located inside the third arc segment 312, where the inside is located within the projection area of the water outlet 31.
EXAMPLE III
In addition, referring to fig. 7 and 8, the invention further provides a cleaning device, which comprises a driving mechanism and a cleaning mechanism, wherein the cleaning mechanism adopts the spray head provided by the first embodiment or the second embodiment and is suitable for being driven by the driving mechanism to move back and forth along a preset direction.
Meanwhile, the invention also provides cleaning equipment which comprises a base and the cleaning device, so that a user can be cleaned by the cleaning device.
Specifically, in the above cleaning apparatus, the driving mechanism is mounted on the base, and includes a stepping motor 41 and a rack 42, wherein the stepping motor 41 is fixedly mounted on the base, and the rack 42 can slide along the length direction relative to the base. The output shaft of the stepping motor 41 is engaged with the rack gear 42, and when the output shaft of the stepping motor 41 rotates, it drives the rack gear 42 to reciprocate along the length direction thereof.
The cleaning mechanism comprises a tube 43 and the nozzle, and in this embodiment, the nozzle comprises a nozzle body 45, a water guide seat 21 and a sealing cover 46.
The tube body 43 is fixedly connected with the rack 42 and is provided with a through hole 44; the tube 43 can be used for mounting the nozzle and can insert external water into the nozzle.
The nozzle body 45 is provided with the water spraying opening 31 and the water passing cavity 34 in the above embodiment, and the water guide seat 21 and the sealing cover 46 are matched to form the water inlet channel 13 and the water outlet channel 21 in the above embodiment.
When the cleaning device is used, the stepping motor 41 can be controlled to act to drive the cleaning mechanism to extend out so as to clean a user.
As a specific example, the cleaning device can be an intelligent closestool or an intelligent closestool seat, and the cleaning device can be used for cleaning the buttocks of a user.
The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the invention or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the invention.
Claims (10)
1. A spray head, comprising:
the water inlet piece is provided with a water passing channel, and a water outlet end of the water passing channel forms a water passing outlet;
the water outlet part is fixedly connected with the water inlet part and is provided with a water passing cavity and a water spraying port, and the water spraying port is communicated with the water passing cavity and is suitable for forming fan-shaped water outlet;
the water passing outlet is communicated with the water passing cavity and is opposite to the water spraying port so as to guide water flow to directly penetrate through the water spraying port;
the water passing cavity is configured and adapted to convey water flow to the water spray opening after the water passing outlet guides the water flow into the water passing cavity so that the water spray opening forms fan-shaped water outlet.
2. The sprinkler according to claim 1, wherein the projection shape of the water jet on the projection plane perpendicular to the axis thereof comprises two first arc segments which are oppositely positioned and have opposite opening directions so as to form a fan-shaped water bloom; the axis of the water outlet is collinear with the axis of the water spray opening, the projection shape of the water outlet on the projection plane comprises two second arc line sections which are opposite in position and opposite in opening direction, and each second arc line section is intersected with the first arc line section on the projection plane or is positioned between the two second arc line sections.
3. The sprinkler according to claim 2, wherein the projection of the water outlet on the projection plane is shaped as a rectangle and is formed by joining two second arc segments; and the two second arc line sections are symmetrically arranged, and the two ends of the two second arc line sections are connected with the two opposite sides of the rectangle.
4. The nozzle of claim 1, wherein the projection of the nozzle onto the projection plane perpendicular to the axis thereof comprises two first arc segments with opposite positions and opposite opening directions so that the nozzle forms a fan-shaped spray, and two third arc segments with opposite positions and opposite opening directions, wherein each third arc segment is correspondingly arranged in the middle of one first arc segment; the axis of the water outlet is collinear with the axis of the water spraying port, the projection shape of the water outlet on the projection plane comprises two second arc line sections which are opposite in position and opposite in opening direction, and two fourth arc line sections which are opposite in position and opposite in opening direction, each second arc line section is intersected with the first arc line section on the projection plane, and each fourth arc line section is respectively and correspondingly superposed with one third arc line section or positioned on the inner side of the corresponding third arc line section on the projection plane.
5. The sprinkler of claim 4, wherein the water outlet has a projected shape on the projection plane of a circle formed by joining the second arc segment and the fourth arc segment.
6. A spray head according to claim 2 or 4, wherein the water inlet member comprises a water passing seat and a water passing seat; the water passing seat is provided with a water inlet channel for accessing external water; the water passing seat is fixedly connected with the water passing seat and is provided with the water passing channel communicated with the water inlet channel; the water inlet channel and the water passing channel are configured to be reduced in water passing area when water enters the water passing channel from the water inlet channel and increased in water passing area when water enters the water passing cavity from the water passing outlet.
7. The sprayer according to claim 6, wherein said water passing seat is provided with a positioning notch; the water outlet piece is provided with a positioning bulge corresponding to the positioning notch.
8. The spray head of claim 7, wherein the side of the water passing cavity facing the water passing seat is provided with a water passing cavity opening; the end face, facing the water passing cavity, of the water passing seat is provided with the water passing outlet and is suitable for closing the opening of the water passing cavity.
9. A cleaning device comprises a driving mechanism and is characterized by also comprising a cleaning mechanism; the cleaning mechanism adopts a spray head as claimed in any one of claims 1 to 8 and is adapted to be driven by the driving mechanism to reciprocate in a predetermined direction.
10. A cleaning apparatus comprising a base, wherein said base is provided with a cleaning device as claimed in claim 9; the driving mechanism comprises a stepping motor and a rack; an output shaft of the stepping motor is meshed with the rack and is used for driving the rack to move back and forth relative to the base along the extending direction of the rack; the rack is fixedly connected with the cleaning mechanism to drive the cleaning mechanism to move back and forth along the extending direction of the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210276404.8A CN114645567B (en) | 2022-03-21 | 2022-03-21 | Shower nozzle, belt cleaning device and cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210276404.8A CN114645567B (en) | 2022-03-21 | 2022-03-21 | Shower nozzle, belt cleaning device and cleaning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114645567A true CN114645567A (en) | 2022-06-21 |
| CN114645567B CN114645567B (en) | 2023-07-04 |
Family
ID=81996024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210276404.8A Active CN114645567B (en) | 2022-03-21 | 2022-03-21 | Shower nozzle, belt cleaning device and cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114645567B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140212225A1 (en) * | 2013-01-25 | 2014-07-31 | Kennametal Inc. | Coolant spray nozzle and cutter with coolant spray nozzle |
| CN204051956U (en) * | 2014-07-10 | 2014-12-31 | 厦门松霖科技有限公司 | A kind of fan-shaped spray discharging device and gondola water faucet |
| CN204412483U (en) * | 2015-01-30 | 2015-06-24 | 九牧厨卫股份有限公司 | A kind of fan-shaped spray discharging device and gondola water faucet |
| CN206256521U (en) * | 2016-11-18 | 2017-06-16 | 青岛卫玺智能科技有限公司 | A kind of fan-shaped delivery port and intellectual water closet shower nozzle |
| CN206924907U (en) * | 2017-05-10 | 2018-01-26 | 佛山市霖锟五金模具有限公司 | A kind of improved fan nozzle |
| CN214077296U (en) * | 2020-08-28 | 2021-08-31 | 苏州锐科兰电器有限公司 | Combined fan-shaped spray head |
-
2022
- 2022-03-21 CN CN202210276404.8A patent/CN114645567B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140212225A1 (en) * | 2013-01-25 | 2014-07-31 | Kennametal Inc. | Coolant spray nozzle and cutter with coolant spray nozzle |
| CN204051956U (en) * | 2014-07-10 | 2014-12-31 | 厦门松霖科技有限公司 | A kind of fan-shaped spray discharging device and gondola water faucet |
| CN204412483U (en) * | 2015-01-30 | 2015-06-24 | 九牧厨卫股份有限公司 | A kind of fan-shaped spray discharging device and gondola water faucet |
| CN206256521U (en) * | 2016-11-18 | 2017-06-16 | 青岛卫玺智能科技有限公司 | A kind of fan-shaped delivery port and intellectual water closet shower nozzle |
| CN206924907U (en) * | 2017-05-10 | 2018-01-26 | 佛山市霖锟五金模具有限公司 | A kind of improved fan nozzle |
| CN214077296U (en) * | 2020-08-28 | 2021-08-31 | 苏州锐科兰电器有限公司 | Combined fan-shaped spray head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114645567B (en) | 2023-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20190210045A1 (en) | Showerhead with dual oscillating massage | |
| CN111790528B (en) | Shower head with multiple modes | |
| CN209907510U (en) | Intelligent closestool nozzle and intelligent closestool spray gun | |
| JPH06233735A (en) | Spray arm swinging device for dishwasher | |
| CN209392131U (en) | Nozzle and tooth flusher | |
| CN114645567A (en) | Shower nozzle, belt cleaning device and cleaning equipment | |
| CN210357609U (en) | Water outlet device capable of switching water spray | |
| CN215354070U (en) | Shower nozzle subassembly and cleaning equipment of changeable effluent water type | |
| CN217432002U (en) | Water outlet structure and water outlet device | |
| CN107859459B (en) | A kind of low noise air purification door | |
| CN214262373U (en) | Water jetting device and shower head | |
| CN218881081U (en) | Water spraying mechanism and intelligent toilet bowl | |
| CN217566414U (en) | Tooth flusher nozzle and tooth flusher | |
| CN217537221U (en) | Spray head of closestool water spray mechanism and closestool water spray mechanism | |
| CN217611521U (en) | Nozzle assembly and oral cavity flushing device | |
| CN217663978U (en) | Water curtain type particle water sprinkler | |
| CN203008087U (en) | Device for automatically swinging spray | |
| CN210304166U (en) | Water outlet device capable of switching water spray | |
| CN217565971U (en) | Spray arm mechanism and cleaning equipment | |
| CN213494367U (en) | Spray head | |
| CN215228689U (en) | Tooth flusher nozzle and tooth flusher | |
| CN218128455U (en) | A nozzle, spray arm and cleaning machine for cleaning machine | |
| CN116764838B (en) | Spray head and water outlet device | |
| CN112756119B (en) | Rotatory jet water device and gondola water faucet | |
| CN214262386U (en) | Rotatory jet water device and gondola water faucet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |