CN113842076B - Eye and face washing spray head based on flow regulation and installation and cleaning method thereof - Google Patents
Eye and face washing spray head based on flow regulation and installation and cleaning method thereof Download PDFInfo
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- CN113842076B CN113842076B CN202111191220.3A CN202111191220A CN113842076B CN 113842076 B CN113842076 B CN 113842076B CN 202111191220 A CN202111191220 A CN 202111191220A CN 113842076 B CN113842076 B CN 113842076B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K7/00—Body washing or cleaning implements
- A47K7/04—Mechanical washing or cleaning devices, hand or mechanically, i.e. power operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
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- Devices For Medical Bathing And Washing (AREA)
Abstract
The invention discloses an eyelid washing spray head based on flow regulation and an installation and cleaning method thereof, and relates to the technical field of eyelid washing instruments. The invention discloses an eyewash sprayer, which comprises an eyewash head and a flow guide base tightly assembled below the eyewash head, wherein an inserted buffer part is elastically assembled in a cavity formed between the eyewash head and the flow guide base, an installation column extends downwards from the bottom of the center of the flow guide base, and a flow regulating assembly is installed in the cavity of the installation column and used for regulating the flow entering the cavity between the eyewash head and the flow guide base; two eyewash openings and a plurality of face wash openings are symmetrically arranged on the head of the eyewash. The flow regulating assembly is matched with the inserted buffer piece, so that the eye and face washing spray head has good functions of separating and shunting and regulating flow; after the flange and the mounting groove are assembled, the sealing performance between the eye-washing head and the flow guide base is guaranteed by combining the sealing washer, and the sealing performance and the pressure resistance performance between the eye-washing head and the flow guide base are excellent.
Description
Technical Field
The invention relates to the technical field of eyelid cleaning instruments, in particular to an eyelid washing spray head based on flow regulation and an installation and cleaning method thereof.
Background
The eye and face washing spray head in the prior art comprises: a nozzle seat having a liquid inlet and a liquid outlet; the nozzle is provided with a plurality of first spray holes and is connected with the spray head seat; the dustproof turnover cover is connected with the nozzle; the automatic inlet flow adjusting device is arranged at one end of the liquid inlet of the nozzle seat and is used for adjusting the flow of the cleaning liquid flowing into the nozzle seat from the liquid inlet; and the outlet flow velocity buffer is arranged at one end of the liquid outlet of the spray head seat and is used for buffering the flow velocity of the cleaning liquid regulated by the inlet flow automatic regulating device in the spray head seat.
The eye and face washing sprayer in the prior art is provided with the inlet flow automatic regulating device and the outlet flow speed buffering device, so that the liquid flow speed at the outlet of the sprayer is very soft, and when the pressure and the flow at the inlet of the sprayer are changed as follows, the cleaning effect of the face and the eyes can be still ensured. However, the following technical problems exist: the device does not have good functions of separating and shunting and regulating flow; the sealing and pressure-resistant performance of the eyewash head and the flow guide base cannot be guaranteed in the installation and cleaning process, and the safe cleaning with adjustable flow can be carried out on eyes and faces of a user.
Disclosure of Invention
The invention aims to provide an eye and face washing spray head based on flow regulation and an installation and cleaning method thereof, which are used for solving the problem that the prior art does not have good functions of separating and shunting and regulating flow; the sealing and pressure-resistant performance of the eye-face-head washing and the flow guide base cannot be guaranteed in the installation and cleaning process, and the technical problem of safe cleaning of the eyes and the face of a user with adjustable flow is solved.
The purpose of the invention can be realized by the following technical scheme:
the invention provides an eye-washing face spray head based on flow regulation, which comprises an eye-washing face head and a flow guide base tightly assembled below the eye-washing face head, wherein an inserted buffer member is elastically assembled in a cavity formed between the eye-washing face head and the flow guide base; two eye washing openings and a plurality of face washing openings which are symmetrically arranged penetrate through the head of the eye washing head;
the flow regulating assembly comprises a flow guide column body, a flow blocking column is arranged at the center of the inner part of the flow guide column body, a flow blocking cavity is arranged in the flow blocking column, and a plurality of flow guide cavities are arranged in the area, outside the flow blocking column, of the flow guide column body.
Furthermore, the bottom of the flow blocking column is provided with an uneven shear opening, the cross section of the flow guiding cavity is trapezoid-like and distributed in an annular array, the wall part of the inner cavity of the flow guiding column body is provided with a plurality of clamping columns, and an O-shaped ring is clamped between the clamping columns and the periphery of the flow blocking column.
Furthermore, the bottom of the flow blocking column is provided with a flow blocking cover in a sliding mode, a buffer spring is arranged between the upper surface of the flow blocking cover and the top of the inner cavity of the flow guide column body, the cross section of the flow guide cavity is a plurality of concentric rings, the wall portion of the inner cavity of the flow guide column body is provided with a plurality of sliding rails, and the flow blocking cover can slide relative to the sliding rails.
Furthermore, the inner cavity of the flow guide base is communicated with the mounting column, a plurality of bosses protruding inwards are arranged on the periphery of the inner cavity of the flow guide base, which is located on the mounting column, a lower internal thread column is arranged on each boss in a penetrating mode, rib plates are arranged between every two adjacent bosses, a mounting groove is arranged on the periphery of the flow guide base, a lower buckling piece is arranged on the outer edge of the mounting groove, and a sealing gasket is arranged in the mounting groove.
Furthermore, the inner chamber of washing the eyelids is equipped with downwardly extending's last internal thread post, and the outer wall connection of going up the internal thread post has the fastener of buckling, and the center part of washing the eyelids is located to the eye-washing mouth, and the inner chamber of washing the eyelids is located the periphery of eye-washing mouth and is equipped with downwardly extending's annular slab, and the outer fringe bottom of washing the eyelids is equipped with the flange with mounting groove complex, the outer edge of flange be equipped with lower buckling piece complex buckle piece on.
Furthermore, the inserting buffer piece comprises a buffer disc and an inserting table, the inserting table is positioned at the central bottom of the buffer disc, and the buffer disc is accommodated in an area above the rib plate; evenly distributed has a plurality of buffering holes on the buffer disc, and the table of planting is inserted and is arranged in the inner chamber top of erection column, a plurality of elastic telescopic column of upper surface evenly distributed of buffer disc, and the top of elastic telescopic column stretches into in the buckle fastener encloses the region that closes and form with last internal thread post.
Furthermore, the bottom of the mounting column is provided with a fitting pipe through a nut, and the fitting pipe and the eye and face washing head are provided with dust covers.
Further, the dust cover includes pull ring, the dust cover body, and the surface of erection column is located to the pull ring cover, the outer fringe of the dust cover body and the outer fringe adaptation block of water conservancy diversion base, and the center of the dust cover body is equipped with two downwardly extending's eyewash dustproof post, and eyewash dustproof post stretches into in the eyewash mouth and carries out the shutoff to the eyewash mouth, is connected with between the outer wall of pull ring and the dust cover body and is connected the rope.
The invention also provides an installation and cleaning method of the eye and face washing spray head based on flow regulation, which comprises the following steps:
installation:
placing a sealing washer in the mounting groove, inserting an inserting table for inserting a buffer piece into the top of an inner cavity of the mounting column, and accommodating the buffer disc in an area above the rib plate;
aligning a flange of the eyelid washing head with the mounting groove of the flow guide base, aligning the upper internal thread columns with the lower internal thread columns one by one, extending the top ends of the elastic telescopic columns into an area formed by the bending fasteners and the upper internal thread columns in a surrounding mode, extruding the flow guide base downwards by the eyelid washing head to enable the flange to be embedded into the mounting groove, and buckling the upper buckling pieces with the lower buckling pieces;
thirdly, a plurality of screws penetrate through the bottom of the lower internal thread column and then enter the upper internal thread column to fix the eye-washing head and the flow guide base;
step four, the flow regulating assembly is arranged in a cavity of the mounting column, the pull ring is sleeved on the outer surface of the mounting column, and the mounting column and the adaptive pipe are fastened through a rotating nut;
inserting the eye-washing dustproof column into the eye-washing opening, and clamping the outer edge of the dustproof cover body on the outer edge of the flow guide base to complete installation of the dustproof cover;
cleaning:
after the eyewash instrument introduces the cleaning liquid into the adaptive pipe, a small part of the cleaning liquid is retained in the flow blocking cavity after being blocked and buffered by the flow blocking column, and the majority of the cleaning liquid flows into the flow guide base through the flow guide cavity to achieve the effects of blocking, shunting and flow regulating on the cleaning liquid; the cleaning liquid is sprayed from the eye washing opening and the face washing opening to clean eyes and faces of a user.
The invention has the following beneficial effects:
1. according to the eye-washing face spray head based on flow regulation, after cleaning liquid with certain flow pressure is introduced into the mounting column, a small part of the cleaning liquid is retained in the flow-blocking cavity after being blocked and buffered by the flow-blocking column, and the majority of the cleaning liquid flows into the flow-guiding base through the flow-guiding cavity to play the effects of blocking, shunting and flow regulation on the cleaning liquid; the flow regulating assembly is matched with the inserted buffer piece, so that the eye and face washing spray head has good functions of separating and shunting and regulating flow.
2. The buffer disc compresses the elastic telescopic column under the action of pressure to shorten the elastic telescopic column, the cleaning liquid flows into the flow guide base from a gap formed by the insertion table and the mounting column, the flow speed is reduced after the cleaning liquid is buffered and divided by the buffer hole, the flow is reduced, and the cleaning liquid is guaranteed to be stably sprayed out; when the cleaning liquid is stopped to be introduced, a part of residual cleaning liquid enters the mounting column, the pressure applied to the buffer disc is reduced to enable the elastic telescopic column to extend, and the inserting table blocks the mounting column; the inserted buffer piece is used for shunting, buffering or plugging the cleaning liquid, so that the flow regulation speed is improved.
3. In the installation and cleaning method of the eye-washing spray head, the connection and fixation between the eye-washing head and the flow guide base are realized through screws in the installation method, the sealing performance between the eye-washing head and the flow guide base is guaranteed by combining a sealing washer after the flange and the installation groove are assembled, the fastening between the eye-washing head and the flow guide base is realized after the upper buckling piece and the lower buckling piece are matched, and the sealing performance and the pressure resistance performance of the eye-washing head and the flow guide base are guaranteed; the cleaning method has good functions of separating and shunting and adjusting flow through the matching of the flow adjusting assembly and the inserted buffer piece, and can be used for safely cleaning eyes and faces of users with adjustable flow.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a three-dimensional view of an embodiment of the invention based on flow regulation of an eyewash spray head;
FIG. 2 is an exploded view of an embodiment of the present invention based on flow regulation of an eyewash nozzle;
FIG. 3 is a top view of an embodiment of the present invention showing an eye and face washing head;
FIG. 4 is a bottom view of an embodiment of the present invention showing the washing of the eyelids;
FIG. 5 is a three-dimensional view of a deflector base in an embodiment of the invention;
FIG. 6 is a perspective three-dimensional view of a first flow regulating assembly in accordance with an embodiment of the present invention;
FIG. 7 is another perspective three-dimensional view of a first flow regulating assembly in accordance with an embodiment of the present invention;
FIG. 8 is a top view of a second flow adjustment assembly in an embodiment of the present invention;
FIG. 9 is a center sectional view of a second flow adjustment assembly in an embodiment of the present invention;
FIG. 10 is a bottom view of a second flow adjustment assembly in an embodiment of the present invention;
FIG. 11 is a three-dimensional view of an insertion bumper according to an embodiment of the present invention;
fig. 12 is a top view of an insertion buffer according to an embodiment of the present invention;
FIG. 13 is a perspective three-dimensional view of a dust cap in accordance with an embodiment of the present invention;
figure 14 is another perspective three-dimensional view of a dust cap in an embodiment of the present invention.
Reference numerals: 10. washing eyes, faces and heads; 11. washing eyes; 12. washing the face; 13. an upper internal thread column; 14. bending the fastener; 15. an annular plate; 16. a flange; 17. an upper fastener; 18. a screw; 20. a flow guide base; 21. mounting a column; 22. a boss; 23. a lower internal threaded post; 24. a rib plate; 25. mounting grooves; 26. a lower fastener; 27. a nut; 28. a fitting pipe; 29. a sealing gasket; 30. inserting a buffer member; 31. a buffer tray; 32. an insertion table; 33. a buffer hole; 34. an elastic telescopic column; 40. a flow regulating assembly; 41. a guide cylinder; 42. a flow-blocking column; 43. a flow-blocking chamber; 44. a flow guide cavity; 45. an O-shaped ring; 46. cutting the opening; 47. a snap post; 48. a choke cover; 49. a buffer spring; 50. concentric circular rings; 51. a slide rail; 60. a dust cover; 61. a pull ring; 62. a dust-proof cover body; 63. a washing eye dustproof column; 64. and connecting ropes.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1-3 and 6-7, the embodiment provides an eye-wash nozzle based on flow regulation, which includes an eye-wash head 10 and a flow guide base 20 tightly assembled below the eye-wash head 10, an interposed buffer 30 is elastically assembled in a cavity formed between the eye-wash head 10 and the flow guide base 20, a mounting post 21 extends downwards from the central bottom of the flow guide base 20, a flow regulation assembly 40 is installed in the cavity of the mounting post 21, and the flow regulation assembly 40 is used for regulating the flow entering the cavity between the eye-wash head 10 and the flow guide base 20. Two eye washing openings 11 and a plurality of face washing openings 12 which are symmetrically arranged penetrate through the eye and face washing head 10; the flow regulating assembly 40 includes a flow guiding column 41, a flow blocking column 42 is disposed at the center of the flow guiding column 41, a flow blocking cavity 43 is disposed in the flow blocking column 42, and a plurality of flow guiding cavities 44 are disposed in an area of the flow guiding column 41 outside the flow blocking column 42.
In the embodiment of the eye-washing and face-washing sprayer based on flow regulation, after the cleaning solution with a certain flow pressure is introduced into the mounting column 21, a small part of the cleaning solution stays in the flow-blocking cavity 43 after being blocked and buffered by the flow-blocking column 42, and a large part of the cleaning solution flows into the flow-guiding base 20 through the flow-guiding cavity 44, so that the effects of blocking, shunting and flow regulation on the cleaning solution are achieved, the cleaning solution with the regulated flow enters the cavity between the flow-guiding base 20 and the eye-washing and face-washing head 10, and is further buffered and shunted by the inserted buffer member 30, and then is sprayed out from the eye-washing opening 11 and the face-washing opening 12 in a directional laminar flow manner, so that the eyes and the face of a user are washed; after the cleaning is finished, a small part of the residual cleaning solution flows back into the mounting column 21 through the flow guide cavity 44, so that the pressure on the cavity between the flow guide base 20 and the eye and face washing head 10 is reduced, and the waste of the cleaning solution is avoided; the flow regulating assembly 40 and the inserted buffer 30 are matched, so that the eye-wash face spray head has good functions of blocking, shunting and regulating flow.
Specifically, as shown in fig. 6 to 7, as an embodiment of the flow regulating assembly 40, the bottom end of the flow blocking column 42 is provided with an uneven shear opening 46, the cross section of the flow guiding cavity 44 is in a trapezoid-like shape and is distributed in an annular array, the inner cavity wall of the flow guiding column 41 is provided with a plurality of engaging columns 47, and an O-ring 45 is engaged between the engaging columns 47 and the periphery of the flow blocking column 42.
The shearing opening 46 shears the cleaning liquid introduced from the mounting column 21, so that the cleaning liquid generates turbulence and flows out from the flow guide cavity 44 quickly, the O-shaped ring 45 plays a role in blocking and sealing part of the cleaning liquid, the cleaning liquid flows into the flow guide cavity 44 from the gap between the clamping columns 47, and the flow buffering and adjusting capacity of the flow adjusting assembly 40 is improved.
As shown in fig. 8 to 10, as another embodiment of the flow regulating assembly 40, a flow blocking cover 48 is slidably disposed at the bottom of the flow blocking column 42, a buffer spring 49 is disposed between the upper surface of the flow blocking cover 48 and the top of the inner cavity of the guide column 41, the cross section of the guide cavity 44 is a plurality of concentric rings 50, a plurality of slide rails 51 are disposed on the inner cavity wall of the guide column 41, and the flow blocking cover 48 is capable of sliding relative to the slide rails 51.
After the cleaning liquid enters the mounting column 21, the instantaneous pressure is too high, the cleaning liquid enters the flow blocking cavity 43 and simultaneously extrudes the flow blocking cover 48, so that the flow blocking cover 48 slides upwards relative to the flow blocking column 42 and the slide rail 51 and extrudes the buffer spring 49, after the pressure is relieved, the cleaning liquid flows into the flow guide cavity 44 through a gap between the slide rail 51 and the flow blocking cover 48 and flows out of the cavity of the concentric ring 50, the flow buffering and adjusting capacity of the flow adjusting assembly 40 is improved, and the cleaning liquid stably and uniformly flows out through the concentric rings 50; after the cleaning liquid stops flowing in, the buffer spring 49 rebounds to make the choke cover 48 slide downwards relative to the choke post 42 and the slide rail 51, and the choke cover 48 restores to the original state.
Example 2
As shown in fig. 2 to 5, the difference between the eye-washing and face-washing nozzle based on flow regulation provided in this embodiment and embodiment 1 is that an inner cavity of the flow guide base 20 is communicated with the mounting post 21, a plurality of inward protruding bosses 22 are disposed on the periphery of the mounting post 21 in the inner cavity of the flow guide base 20, a lower internal threaded post 23 is disposed on each boss 22 in a penetrating manner, a rib plate 24 is disposed between adjacent bosses 22, an installation groove 25 is disposed on the periphery of the flow guide base 20, a lower fastening member 26 is disposed on the outer edge of the installation groove 25, and a sealing gasket 29 is disposed in the installation groove 25.
The bosses 22 cooperate with the ribs 24 to form a plurality of areas for storing the washing liquid, so that the washing liquid entering from the inside of the mounting post 21 is smoothly ejected from the eyewash port 11 and the face wash port 12 in a directional laminar flow.
The inner cavity of the eye-washing head 10 is provided with an upper inner thread column 13 extending downwards, the outer wall of the upper inner thread column 13 is connected with a bending fastener 14, the eye-washing opening 11 is arranged at the central part of the eye-washing head 10, the inner cavity of the eye-washing head 10 is arranged at the periphery of the eye-washing opening 11 and is provided with a ring-shaped plate 15 extending downwards, the bottom of the outer edge of the eye-washing head 10 is provided with a flange 16 matched with the mounting groove 25, and the outer edge of the flange 16 is provided with an upper buckling piece 17 matched with a lower buckling piece 26. A plurality of screws 18 penetrate through the bottom of the lower internal thread column 23 and then enter the upper internal thread column 13 to fix the eye-washing and face-washing head 10 with the flow guiding base 20; after the flange 16 is fitted into the fitting groove 25, the eyelids 10 are fastened to the guide base 20 by engaging the upper fastener 17 with the lower fastener 26.
The connection and fixation between the eye-washing head 10 and the flow guide base 20 are realized through the plurality of screws 18, the sealing performance between the eye-washing head 10 and the flow guide base 20 is guaranteed through the combination of the sealing washer 29 after the flange 16 and the mounting groove 25 are assembled, and the fastening between the eye-washing head 10 and the flow guide base 20 is realized after the upper buckling piece 17 and the lower buckling piece 26 are matched.
As shown in fig. 2, 5, 11-12, the insertion buffer 30 includes a buffer disc 31, an insertion platform 32, the insertion platform 32 is located at the central bottom of the buffer disc 31, and the buffer disc 31 is accommodated in the area above the rib 24; evenly distributed has a plurality of buffering holes 33 on the buffer disc 31, and the inner chamber top of arranging erection column 21 is inserted in to the platform 32 of inserting, and a plurality of elastic telescopic column 34 of upper surface evenly distributed of buffer disc 31, the top of elastic telescopic column 34 stretch into buckle 14 and go up in the internal thread post 13 encloses the region of closing and forming.
When cleaning liquid enters the insertion table 32 from the mounting column 21 and then impacts the insertion table 32, the buffer disc 31 compresses the elastic telescopic column 34 under the action of pressure to shorten the elastic telescopic column, the cleaning liquid flows into the flow guide base 20 from a gap formed by the insertion table 32 and the mounting column 21, the flow speed is reduced after the cleaning liquid is buffered and shunted by the buffer hole 33, the flow is reduced, and the cleaning liquid is guaranteed to be stably sprayed out; when the introduction of the cleaning liquid is stopped, a part of the residual cleaning liquid enters the mounting column 21, the pressure applied to the buffer disc 31 is reduced to extend the elastic telescopic column 34, and the insertion table 32 blocks the mounting column 21. The inserted buffer piece 30 is used for shunting, buffering or plugging the cleaning liquid, and the flow regulation speed is improved.
Example 3
As shown in fig. 2-3 and fig. 13-14, the difference between the eyewash nozzle based on flow rate adjustment provided by the present embodiment and embodiment 1 is that the bottom of the mounting post 21 is equipped with the adapter tube 28 through the nut 27, and the adapter tube 28 and the eyewash head 10 are provided with the dust cover 60. The dust cover 60 includes pull ring 61, the dust cover body 62, and the surface of erection column 21 is located to pull ring 61 cover, and the outer fringe of the dust cover body 62 and the outer fringe adaptation block of water conservancy diversion base 20 are equipped with two downwardly extending's eyewash dustproof post 63 at the center of the dust cover body 62, and eyewash dustproof post 63 stretches into in the eyewash mouth 11 and carries out the shutoff to eyewash mouth 11, is connected with between the outer wall of pull ring 61 and the dust cover body 62 and is connected rope 64.
When the eye and face washing nozzle is not used, the eye washing dustproof column 63 is inserted into the eye washing opening 11, the outer edge of the dustproof cover body 62 is clamped with the outer edge of the flow guide base 20, the dustproof cover 60 is installed, and dust-free cleaning of the eye washing opening 11 and the face washing opening 12 is kept.
Example 4
As shown in fig. 1 to 14, the present embodiment provides an installation and cleaning method of an eye-wash and face-wash nozzle based on flow regulation, comprising the following steps:
installation:
firstly, placing a sealing washer 29 in a mounting groove 25, inserting an inserting table 32 inserted with a buffer piece 30 into the top of an inner cavity of a mounting column 21, and accommodating a buffer disc 31 in an area above a ribbed plate 24;
aligning the flange 16 of the eye-washing head 10 with the mounting groove 25 of the flow guide base 20, aligning the upper internal thread columns 13 with the lower internal thread columns 23 one by one, extending the top ends of the elastic telescopic columns 34 into an area formed by enclosing the bent fastener 14 and the upper internal thread columns 13, extruding the flow guide base 20 downwards by the eye-washing head 10 to enable the flange 16 to be embedded into the mounting groove 25, and buckling the upper buckling piece 17 with the lower buckling piece 26;
thirdly, a plurality of screws 18 penetrate through the bottom of the lower internal thread column 23 and then enter the upper internal thread column 13 to fix the eye-washing and face-washing head 10 and the flow guiding base 20;
step four, the flow regulating assembly 40 is arranged in a cavity of the mounting column 21, the pull ring 61 is sleeved on the outer surface of the mounting column 21, and the mounting column 21 and the adapter tube 28 are fastened through the rotary nut 27;
and step five, inserting the eye-washing dustproof column 63 into the eye-washing opening 11, and clamping the outer edge of the dustproof cover body 62 to the outer edge of the flow guide base 20 to complete the installation of the dustproof cover 60.
Cleaning:
when the eyewash instrument introduces the cleaning liquid into the adapter tube 28, a small part of the cleaning liquid stays in the flow blocking cavity 43 after being blocked and buffered by the flow blocking column 42, and the majority of the cleaning liquid flows into the flow guide base 20 through the flow guide cavity 44, so that the effects of blocking, shunting and adjusting the flow of the cleaning liquid are achieved, the cleaning liquid with the adjusted flow enters the cavity between the flow guide base 20 and the eyewash head 10, and the flow speed is reduced after being buffered and shunted by the buffer hole 33, so that the flow is reduced; the washing liquid is ejected from the eye-washing opening 11 and the face-washing opening 12 in a directional laminar flow to wash the eyes and face of the user.
According to the installation and cleaning method of the eye-washing nozzle based on flow regulation, the connection and fixation between the eye-washing head 10 and the flow guide base 20 are realized through the screws 18, the sealing performance between the eye-washing head 10 and the flow guide base 20 is guaranteed by combining the sealing washer 29 after the flange 16 and the installation groove 25 are assembled, the fastening between the eye-washing head 10 and the flow guide base 20 is realized after the upper buckling piece 17 and the lower buckling piece 26 are matched, and the sealing and pressure resistance performance between the eye-washing head 10 and the flow guide base 20 is guaranteed; the cleaning method has good functions of separating and shunting and adjusting the flow by matching the flow adjusting assembly 40 with the inserted buffer 30, and can safely clean eyes and faces of users with adjustable flow.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. Flow regulation-based eyelid washing sprayer, which comprises eyelid washing heads (10) and a flow guide base (20) tightly assembled below the eyelid washing heads (10), and is characterized in that an inserting buffer piece (30) is elastically assembled in a cavity formed between the eyelid washing heads (10) and the flow guide base (20), the bottom of the center of the flow guide base (20) is downwards extended with a mounting column (21), a flow regulation assembly (40) is installed in the cavity of the mounting column (21), and the flow regulation assembly (40) is used for regulating the flow entering the cavity between the eyelid washing heads (10) and the flow guide base (20); two eye washing openings (11) and a plurality of face washing openings (12) which are symmetrically arranged penetrate through the eye and face washing head (10);
the flow regulating assembly (40) comprises a flow guide column body (41), a flow blocking column (42) is arranged at the center of the inside of the flow guide column body (41), a flow blocking cavity (43) is arranged in the flow blocking column (42), and a plurality of flow guide cavities (44) are arranged in the area, outside the flow blocking column (42), of the flow guide column body (41);
the bottom end of the flow blocking column (42) is provided with an uneven shear opening (46), the cross section of the flow guiding cavity (44) is in a trapezoid-like shape and is distributed in an annular array, the wall part of the inner cavity of the flow guiding column body (41) is provided with a plurality of clamping columns (47), and an O-shaped ring (45) is clamped between the clamping columns (47) and the periphery of the flow blocking column (42);
a flow blocking cover (48) is slidably arranged at the bottom of the flow blocking column (42), a buffer spring (49) is arranged between the upper surface of the flow blocking cover (48) and the top of the inner cavity of the flow guide column body (41), the section of the flow guide cavity (44) is a plurality of concentric rings (50), a plurality of slide rails (51) are arranged on the wall part of the inner cavity of the flow guide column body (41), and the flow blocking cover (48) can slide relative to the slide rails (51);
the inner cavity of the flow guide base (20) is communicated with the mounting column (21), a plurality of bosses (22) protruding inwards are arranged on the inner cavity of the flow guide base (20) and located on the periphery of the mounting column (21), lower internal thread columns (23) penetrate through the bosses (22), rib plates (24) are arranged between every two adjacent bosses (22), an installation groove (25) is arranged on the periphery of the flow guide base (20), lower buckling pieces (26) are arranged on the outer edge of the installation groove (25), and a sealing gasket (29) is arranged in the installation groove (25);
the inserting buffer piece (30) comprises a buffer disc (31) and an inserting table (32), the inserting table (32) is located at the bottom of the center of the buffer disc (31), and the buffer disc (31) is accommodated in an area above the rib plate (24); evenly distributed has a plurality of buffering holes (33) on buffer disc (31), and insert platform (32) and insert the inner chamber top of arranging erection column (21) in, a plurality of elastic telescopic column (34) of upper surface evenly distributed of buffer disc (31), the top of elastic telescopic column (34) stretch into buckle fastener (14) and go up in the region that internal thread post (13) enclose and close and form.
2. The eye and face washing nozzle based on flow regulation is characterized in that an inner cavity of the eye and face washing head (10) is provided with an upper inner thread column (13) extending downwards, the outer wall of the upper inner thread column (13) is connected with a bent fastener (14), the eye washing opening (11) is formed in the center of the eye and face washing head (10), the inner cavity of the eye and face washing head (10) is located at the periphery of the eye washing opening (11) and is provided with a downward extending annular plate (15), the bottom of the outer edge of the eye and face washing head (10) is provided with a flange (16) matched with the installation groove (25), and the outer edge of the flange (16) is provided with an upper fastener (17) matched with the lower fastener (26).
3. The eyelid wash nozzle based on flow regulation of claim 1, characterized in that the bottom of the mounting post (21) is fitted with an adapter tube (28) by a nut (27), and the adapter tube (28) and the eyelid wash head (10) are provided with dust covers (60).
4. The eye-washing face sprayer based on flow regulation is characterized in that the dust cover (60) comprises a pull ring (61) and a dust-proof cover body (62), the pull ring (61) is sleeved on the outer surface of the mounting column (21), the outer edge of the dust-proof cover body (62) is matched and clamped with the outer edge of the flow guide base (20), two eye-washing dust-proof columns (63) extending downwards are arranged in the center of the dust-proof cover body (62), the eye-washing dust-proof columns (63) extend into the eye-washing opening (11) to plug the eye-washing opening (11), and a connecting rope (64) is connected between the pull ring (61) and the outer wall of the dust-proof cover body (62).
5. The installation and cleaning method of the eye and face washing spray head based on flow regulation is characterized by comprising the following steps:
installation:
firstly, placing a sealing gasket (29) in a mounting groove (25), inserting a inserting table (32) inserted with a buffer piece (30) into the top of an inner cavity of a mounting column (21), and accommodating a buffer disc (31) in an area above a ribbed plate (24);
aligning a flange (16) of the eye and face washing head (10) with a mounting groove (25) of a flow guide base (20), aligning upper internal thread columns (13) with lower internal thread columns (23) one by one, extending the top ends of elastic telescopic columns (34) into an area formed by enclosing a bent fastener (14) and the upper internal thread columns (13), extruding the flow guide base (20) downwards by the eye and face washing head (10) to enable the flange (16) to be embedded into the mounting groove (25), and buckling an upper buckling piece (17) with a lower buckling piece (26);
thirdly, a plurality of screws (18) penetrate through the bottom of the lower internal thread column (23) and then enter the upper internal thread column (13) to fix the eye-washing and face-washing head (10) with the flow guide base (20);
step four, the flow regulating assembly (40) is arranged in a cavity of the mounting column (21), the pull ring (61) is sleeved on the outer surface of the mounting column (21), and the mounting column (21) and the adapter tube (28) are fastened through the rotary nut (27);
inserting the eye-washing dustproof column (63) into the eye-washing opening (11), and clamping the outer edge of the dustproof cover body (62) on the outer edge of the flow guide base (20) to complete the installation of the dustproof cover (60);
cleaning:
after the eye-washing instrument introduces the cleaning liquid into the adapter tube (28), a small part of the cleaning liquid is retained in the flow blocking cavity (43) after being blocked and buffered by the flow blocking column (42), and a large part of the cleaning liquid flows into the flow guide base (20) through the flow guide cavity (44), so that the effects of blocking, shunting and flow regulation on the cleaning liquid are achieved, the cleaning liquid with the regulated flow enters the cavity between the flow guide base (20) and the eye-washing head (10), the flow speed is slowed down after the flow is buffered and shunted by the buffer hole (33), and the flow is reduced; the cleaning liquid is sprayed from the eye washing opening (11) and the face washing opening (12) to clean the eyes and the face of the user;
the installation method comprises the steps that connection and fixation between the eye-washing head (10) and the flow guide base (20) are achieved through the screws (18), the sealing performance between the eye-washing head (10) and the flow guide base (20) is guaranteed by combining the sealing gaskets (29) after the flanges (16) and the installation grooves (25) are assembled, the fastening between the eye-washing head (10) and the flow guide base (20) is achieved after the upper buckling pieces (17) and the lower buckling pieces (26) are matched, and the sealing performance and the pressure resistance of the eye-washing head (10) and the flow guide base (20) are guaranteed; the cleaning method has good functions of separating and shunting and adjusting the flow by matching the flow adjusting assembly (40) with the inserted buffer piece (30), and can safely clean the eyes and the face of a user with adjustable flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111191220.3A CN113842076B (en) | 2021-10-13 | 2021-10-13 | Eye and face washing spray head based on flow regulation and installation and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111191220.3A CN113842076B (en) | 2021-10-13 | 2021-10-13 | Eye and face washing spray head based on flow regulation and installation and cleaning method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN113842076A CN113842076A (en) | 2021-12-28 |
| CN113842076B true CN113842076B (en) | 2022-09-13 |
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| CN101898178A (en) * | 2009-05-29 | 2010-12-01 | 雷鸟有限公司 | Spray equipment and method thereof with variable arc and flow |
| CN107407080A (en) * | 2015-03-23 | 2017-11-28 | Ngl技术林雪平有限公司 | Method for the adjustable flow restrictor and regulation flow of combustion taps |
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| CN2319130Y (en) * | 1997-11-07 | 1999-05-19 | 保定市风帆精密塑料制品厂 | Spraying irrigation nozzle having variable jet mode and automatic extension of nozzle |
| US7918408B2 (en) * | 2008-08-14 | 2011-04-05 | Globe Union Industrial Corp. | Hand-held showerhead structure |
| CN201620440U (en) * | 2009-12-31 | 2010-11-03 | 泉州中宇卫浴科技实业有限公司 | Novel water-drop-shaped bubble former |
| CN103567091B (en) * | 2013-11-04 | 2016-01-13 | 江苏爵格工业设备有限公司 | One promptly washes eye and the shower nozzle that washes one's face |
| US20170306597A1 (en) * | 2016-04-26 | 2017-10-26 | Gary Wu | Washer with an adjustable inlet aperture for different water pressure |
| CN208679491U (en) * | 2018-07-30 | 2019-04-02 | 华北水利水电大学 | A kind of water-saving irrigation adjustable flow spray head |
| CN209630155U (en) * | 2019-01-22 | 2019-11-15 | 上海睿谦安全防护设备有限公司 | One kind washing a spray head |
| CN210226679U (en) * | 2019-07-15 | 2020-04-03 | 谢阳茫 | Pesticide sprinkler is planted to maize |
| CN213191123U (en) * | 2020-07-01 | 2021-05-14 | 哈沃斯安全科技(无锡)有限公司 | Wall-mounted eye washer convenient to clean |
| CN213076530U (en) * | 2020-07-13 | 2021-04-30 | 哈沃斯安全科技(无锡)有限公司 | Clamping type eye washer nozzle |
| CN213076528U (en) * | 2020-07-13 | 2021-04-30 | 哈沃斯安全科技(无锡)有限公司 | Dust cover of eye washer |
| CN213102743U (en) * | 2020-08-11 | 2021-05-04 | 余姚佳辰塑业有限公司 | Can regulate and control atomizer shower nozzle of spraying scope |
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2021
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898178A (en) * | 2009-05-29 | 2010-12-01 | 雷鸟有限公司 | Spray equipment and method thereof with variable arc and flow |
| CN107407080A (en) * | 2015-03-23 | 2017-11-28 | Ngl技术林雪平有限公司 | Method for the adjustable flow restrictor and regulation flow of combustion taps |
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| CN113842076A (en) | 2021-12-28 |
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