CN113117917A

CN113117917A - Disinfectant sprayer with adjustable spraying angle

Info

Publication number: CN113117917A
Application number: CN202110475271.2A
Authority: CN
Inventors: 杨立义; 余先杰; 谭城炳; 植伟东
Original assignee: Guangdong Liyea Technologies Co ltd
Current assignee: Guangdong Liyea Technologies Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-07-16

Abstract

The invention discloses a disinfectant sprayer with adjustable spraying angle, which comprises a main shell with a tubular spraying section, wherein a port of the spraying section is provided with a pipe joint, a nozzle and a screwing cover capable of rotating relative to the main shell, the pipe joint is fixed relative to the main shell and is provided with a water inlet end and a water outlet end, the nozzle is in a cup shape and is sleeved at the water outlet end of the pipe joint, the bottom surface of the nozzle is provided with an injection hole, the end surface of the water outlet end of the pipe joint is provided with a water guide groove, the middle part of the water guide groove is opposite to the injection hole, the pipe joint is provided with a confluence channel capable of leading liquid to flow from each end part of the water guide groove to the middle part of the water guide groove and converge, and the. The rotating screw cap is rotated to drive the nozzle to move axially relative to the pipe joint, so that the spraying angle of the sprayed disinfectant is adjusted, and the use is very convenient.

Description

Disinfectant sprayer with adjustable spraying angle

Technical Field

The invention relates to the technical field of disinfection, in particular to a disinfectant nozzle with an adjustable spraying angle.

Background

Hypochlorous acid water is a weak acid disinfectant which is harmless to human bodies and environment. It has excellent disinfecting effects on various pathogens, and thus is widely used in various places for cleaning and disinfecting. For household use, hypochlorous acid water can be used for washing dishes and furniture, and can also be used for washing away pesticides on vegetables and fruits. When used in hospitals or other public places, the floor can be eliminated when mopping the floor. Can also be added into food as antiseptic.

For household disinfection, a spray type disinfection method is adopted more frequently, so that the household disinfection is convenient, and a disinfectant manufacturing machine which has three functions of manufacturing hypochlorous acid disinfectant, containing disinfectant and spraying disinfectant gradually appears in the prior art.

The prior disinfectant manufacturing machine generally has the following problems: firstly, the spraying angle of a nozzle of a disinfectant manufacturing machine is not convenient to adjust; secondly, a shell of a spray head part of the disinfectant manufacturing machine is formed by splicing a front plastic half shell and a rear plastic half shell, the two plastic half shells are connected through screws, screw holes and connecting columns for drilling threaded holes need to be designed on the two plastic half shells during injection molding, time and labor are wasted, and the screws are easy to rust; and thirdly, the handle for holding is positioned at one end of the machine body, the spray head is positioned at one end of the machine body, the center of gravity of the machine body is positioned at the middle part of the machine body, the arm of force is longer when the handle is held, and great effort is required for long-time use.

Disclosure of Invention

In view of this, the present invention provides a disinfectant nozzle with a spraying angle that can be adjusted conveniently.

The technical scheme adopted by the invention for solving the technical problem is as follows:

the utility model provides a spray antiseptic solution shower nozzle of angularly adjustable, is including having the main casing body of pipy section of spraying, the port department of spraying the section be provided with coupling, nozzle and can for main casing body pivoted revolves wrong lid, the coupling for main casing body is fixed and has into water end and play water end, the nozzle be cup form and suit in the play water end of coupling, the bottom surface of nozzle is provided with the jet orifice, the terminal surface of coupling play water end is provided with the guiding gutter, the middle part of guiding gutter just right the jet orifice, the coupling on be provided with the passageway that converges that can make liquid flow by the middle part of each tip guiding gutter of guiding gutter, revolve twist the lid and be connected so that revolve wrong lid rotate when can drive the nozzle is for coupling axial motion.

Preferably, the inner side wall of the nozzle is in threaded connection with the outer side wall of the pipe joint, the screwing cap is provided with a nozzle mounting hole, the nozzle is arranged in the nozzle mounting hole in a sliding manner, and the transmission structure comprises a first axial sliding groove arranged on the inner side wall of the nozzle mounting hole and a guide block arranged on the outer side wall of the nozzle and in sliding fit with the first axial sliding groove.

Preferably, a rotary sealing ring is arranged between the inner side wall of the nozzle and the pipe joint, and a rotary sealing ring is arranged between the inner side wall of the nozzle mounting hole and the nozzle.

Preferably, the confluence channel comprises an axial blind hole taking the end face of the water inlet end as an initial end, a plurality of transverse grooves which are arranged at the water outlet end and communicated with the end part of the water guide groove, and a plurality of vertical holes which are communicated with the axial blind hole.

Preferably, an arc-shaped spoiler groove section is arranged between the middle part of the water guide groove and the end part of the water guide groove.

Preferably, the screwing cover is provided with a ring cover portion sleeved on the spraying section, the outer side wall of the spraying section is provided with a circumferential sliding groove, and the inner side wall of the ring cover portion is provided with a first bump in sliding fit with the circumferential sliding groove.

Preferably, the outer side wall of the spraying section is provided with a second axial sliding groove which is communicated with the circumferential sliding groove and into which the first protruding block can be inserted, and one end of the circumferential sliding groove, which is connected with the second axial sliding groove, is provided with a first buckling position which can limit the first protruding block from falling out of the circumferential sliding groove.

Preferably, the main casing body be Y shape tubulose or T shape tubulose, the main casing body including can splice into Y shape body or T shape body half preceding shell and back shell, the left end of the main casing body constitute the section of spraying, it locates to twist the lid to have the cover spray ring lid on the section in order to incite somebody to action the left end of the half left end of preceding shell and the left end of the half back shell fixed, the right-hand member portion cover of the main casing body be equipped with right cover lid in order to incite somebody to action the right end of the half right-hand member portion of the half preceding shell and the half back shell fixed, the lower pot head of the main casing body is equipped with down the cover lid in order to incite somebody to action the lower tip of.

Preferably, the screwing cover is connected with the left end of the main casing body through a first connecting structure to limit the screwing cover from being separated from the main casing body, the right cover is connected with the right end of the main casing body through a second connecting structure to limit the right cover from being separated from the main casing body, and the lower cover is connected with the lower end of the main casing body through a third connecting structure to limit the lower cover from being separated from the main casing body.

Preferably, a raised mounting seat is arranged in the middle of the pipe joint, a first clamping groove for clamping the front part of the mounting seat is arranged on the inner side of the front half shell, and a second clamping groove for clamping the rear part of the mounting seat is arranged on the inner side of the rear half shell.

The invention has the beneficial effects that:

firstly, in the invention, the nozzle can be driven to axially move relative to the pipe joint by rotating the screwing cover, so that the spraying angle of the sprayed disinfectant is adjusted, and the use is very convenient.

And secondly, the arc-shaped turbulence groove section between the middle part of the water guide groove and the end part of the water guide groove can enable water flow to generate spiral, so that the sprayed water column is thinner.

When the shell of the invention is assembled, the front half shell and the rear half shell are firstly butted to form a main shell, then the screwing cover is sleeved at the left end part of the main shell, the right cover is sleeved at the right end part of the main shell, and the lower cover is sleeved at the lower end part of the main shell to finish the installation. The connection fastening, the installation is convenient and fast, need not to design screw hole and the spliced pole that is used for boring the screw hole on preceding half shell and back half shell, the injection moulding of being convenient for.

And the main shell is Y-shaped tubular or T-shaped tubular, so that the labor is saved when a user holds the lower part of the main shell, and the main shell accords with human engineering.

Drawings

Fig. 1 is a perspective view of a disinfectant liquid producing machine to which the present invention is applied;

FIG. 2 is a sectional view of a sterilizing fluid manufacturing machine to which the present invention is applied;

FIG. 3 is a sectional view of a main portion of the disinfectant solution-spraying nozzle of the present invention;

FIG. 4 is an exploded view of the main part of the disinfectant nozzle according to the present invention;

FIG. 5 is a perspective view of a first version of a pipe joint;

FIG. 6 is a perspective view of the main housing;

FIG. 7 is an exploded view of the housing of the disinfectant nozzle;

FIG. 8 is a perspective view of the right cap;

FIG. 9 is an exploded view of the main housing;

FIG. 10 is a left side view of a second version of a pipe coupling;

fig. 11 is a left side view of a third version of a pipe joint.

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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 11, an embodiment of the present invention provides a disinfectant nozzle with adjustable spraying angle, including a main housing 1 having a tubular spraying section 101, a port of the spraying section 101 is provided with a pipe joint 2, the device comprises a nozzle 3 and a screwing cover 4 capable of rotating relative to a main shell 1, wherein a pipe joint 2 is fixed relative to the main shell 1 and is provided with a water inlet end 21 and a water outlet end 22, the nozzle 3 is in a cup shape and is sleeved at the water outlet end 22 of the pipe joint 2, the bottom surface of the nozzle 3 is provided with an injection hole 31, the end surface of the water outlet end 22 of the pipe joint 2 is provided with a water guide groove 23, the middle part of the water guide groove 23 is opposite to the injection hole 31, the pipe joint 2 is provided with a confluence channel capable of enabling disinfectant introduced from the water inlet end 21 to flow from each end part of the water guide groove 23 to the middle part of the water guide groove 23 and be converged, and the screwing cover 4 is connected.

As shown in fig. 5, 10 and 11, the water chute 23 may be a straight water chute, or may be an X-shaped water chute or a Y-shaped water chute, in which the straight water chute 23 has two ends, the X-shaped water chute 23 has four ends, and the Y-shaped water chute 23 has three ends.

Taking the water chute 23 in a straight line as an example, when the nozzle 3 moves axially relative to the pipe joint 2, the distance between the end surface of the water outlet end 22 of the pipe joint 2 and the inner bottom surface of the nozzle 3 can be adjusted, when the distance is increased, in the process that disinfectant flows from the two end parts of the water chute 23 to the spray hole 31, the included angle between the flow path and the axis of the spray hole 31 is reduced, so that the sprayed disinfectant is more concentrated, and the spray angle is smaller; when the distance between the end surface of the water outlet end 22 of the pipe joint 2 and the inner bottom surface of the nozzle 3 is reduced, in the process that the disinfectant flows from the end part of the water guide groove 23 to the injection hole 31, the included angle between the flow path and the axis of the injection hole 31 is increased, so that the sprayed disinfectant is dispersed more, and the injection angle is larger.

In a preferred embodiment of the present invention, the inner sidewall of the nozzle 3 is provided with an internal thread, the outer sidewall of the pipe joint 2 is provided with an external thread corresponding to the internal thread, the two are connected by a thread, the screw cap 4 is provided with a nozzle mounting hole 41, the nozzle 3 is slidably disposed in the nozzle mounting hole 41, and the transmission structure includes a first axial chute 42 disposed in the inner sidewall of the nozzle mounting hole 41, and a guide block 32 disposed on the outer sidewall of the nozzle 3 and slidably engaged with the first axial chute 42. In this embodiment, when the screw cap 4 is rotated, the nozzle 3 can be rotated around the screw thread on the pipe joint 2, so as to adjust the distance between the end surface of the water outlet end 22 of the pipe joint 2 and the inner bottom surface of the nozzle 3.

In order to improve the sealing performance, a rotary sealing ring is arranged between the inner side wall of the nozzle 3 and the pipe joint 2, and a rotary sealing ring is also arranged between the inner side wall of the nozzle mounting hole 41 and the nozzle 3.

In some embodiments of the present invention, the transmission structure between the screw cap 4 and the nozzle 3 may also be configured as follows, for example, a principle that a nut is rotated to drive a screw rod to move axially is adopted, a mutually matched thread structure is provided between the screw cap 4 and the nozzle 3, and an inner hole of the nozzle 3 is provided as a light hole, so that the nozzle 3 can move axially relative to the pipe joint 2.

In a preferred embodiment of the present invention, the confluence channel includes an axial blind hole 201 using the end surface of the water inlet end 21 as a starting end, a plurality of transverse grooves 202 disposed at the water outlet end 22 and communicated with the end of the water chute 23, and a plurality of vertical holes 203 communicating each transverse groove 202 with the axial blind hole 201. When the disinfectant sprayer is applied to a disinfectant manufacturing machine or a disinfectant sprayer, the water inlet end 21 of the pipe joint 2 is connected with the water inlet pipe, and the flow path of the disinfectant is as follows: the water inlet pipe → the axial blind hole 201 → the vertical hole 203 → the lateral groove 202 → the water guide groove 23 → the injection hole 31, and finally, it is ejected outward.

The above-described confluence passage may have any other structure as long as it can distribute the water flow of the water inlet pipe into a plurality of streams and make each stream enter the water chute 23 from the end of the water chute 23.

Referring to fig. 5, as a further modification of the present invention, an arc-shaped chute section 231 is provided between the middle of the chute 23 and the end of the chute 23. The arc-shaped spoiler groove section 231 has the function of enabling the water flow to generate a spiral, so that the sprayed water column is thinner.

In a preferred embodiment of the present invention, the screw cap 4 has a ring cap portion 43 sleeved on the spraying section 101, the outer side wall of the spraying section 101 is provided with a circumferential sliding slot 102, and the inner side wall of the ring cap portion 43 is provided with a first protrusion 44 slidably engaged with the circumferential sliding slot 102.

Further, the outer side wall of the spraying section 101 is provided with a second axial sliding slot 103 which is communicated with the circumferential sliding slot 102 and into which the first bump 44 can be inserted, and one end of the circumferential sliding slot 102 connected with the second axial sliding slot 103 is provided with a first buckling position 104 which can limit the first bump 44 from being released from the circumferential sliding slot 102. With this design, the first projection 44 of the screw cap 4 is easily fitted into the circumferential groove 102, and at the same time, the screw cap 4 is restricted from being detached from the main housing 1 during the rotation of the screw cap 4.

In order to increase the friction force, the outer side wall of the annular cover part 43 is provided with an anti-slip line.

In a preferred embodiment of the present invention, the main housing 1 is in a Y-shaped tubular shape or a T-shaped tubular shape, the main housing 1 includes a front half shell 11 and a rear half shell 12 that can be spliced into a Y-shaped tube or a T-shaped tube, a left end of the main housing 1 forms the spraying section 101, a ring cover 43 of the screw cap 4 fixes a left end of the front half shell 11 and a left end of the rear half shell 12, a right cover 6 is sleeved on a right end of the main housing 1 to fix a right end of the front half shell 11 and a right end of the rear half shell 12, and a lower cover 5 is sleeved on a lower end of the main housing 1 to fix a lower end of the front half shell 11 and a lower end of the rear half shell 12.

The screwing cover 4, the right sleeve cover 6 and the lower sleeve cover 5 can be designed into a circular ring shape, a round cover shape or other suitable shapes. When the disinfectant nozzle of the present invention is applied to a disinfectant manufacturing machine or a disinfectant sprayer, the cup-shaped container 8 or the bottle-shaped container is mounted on the lower portion of the lower cover 5.

When the shell of the invention is assembled, firstly, the front half shell 11 and the rear half shell 12 are butted to form a main shell 1, then the screwing cover 4 is sleeved at the left end part of the main shell 1, the right sleeve cover 6 is sleeved at the right end part of the main shell 1, and the lower sleeve cover 5 is sleeved at the lower end part of the main shell 1, thus completing the installation. The connection is tight, the installation is convenient and fast, screw holes and connecting columns for drilling the screw holes are not required to be designed on the front half shell 11 and the rear half shell 12, and the injection molding is convenient. In addition, the main shell 1 is Y-shaped tubular or T-shaped tubular, so that the labor is saved when a user holds the lower part of the main shell, and the main shell accords with human engineering.

Further, the first protrusion 44 and the first fastening position 104 form a first connecting structure for limiting the separation of the screw cap 4 from the main housing 1, the right cap 6 is connected to the right end of the main housing 1 through a second connecting structure for limiting the separation of the right cap 6 from the main housing 1, and the lower cap 5 is connected to the lower end of the main housing 1 through a third connecting structure for limiting the separation of the lower cap 5 from the main housing 1.

In a preferred embodiment of the present invention, the outer sidewall of the right end of the main housing 1 is provided with an axial third axial sliding slot 107, and the second connecting structure includes a second protrusion 61 that is arranged on the inner sidewall of the right cover 6 and can move along the third axial sliding slot 107, and a second catch 105 that is arranged in the third axial sliding slot 107 and can be engaged with the second protrusion 61. The third connecting structure includes an external thread 106 provided at the lower end portion of the main housing 1 and an internal thread 51 provided at the lower cap 5 and engaged with the external thread.

In some aspects of the present invention, the second connection structure and the third connection structure may also adopt other technical solutions, such as: the right sleeve cover 6 and the lower sleeve cover 5 are respectively fixed with the main shell 1 in an interference fit mode; or, the right sleeve cover 6 is fixed with the main shell 1 by adopting a threaded connection structure, and the lower sleeve cover 5 is fixed with the main shell 1 by adopting a structure of buckling and clamping.

Further, the middle portion of the front half-shell 11 and the middle portion of the rear half-shell 12 are connected by a snap structure to restrict the front half-shell 11 and the rear half-shell 12 from being separated. When the front half shell 11 and the rear half shell 12 are spliced into the main shell 1, the front half shell and the rear half shell are connected through the buckling structure, so that the structural stability of the main shell 1 can be kept, and other components can be conveniently installed in the subsequent process. Preferably, the fastening structure includes a plurality of fasteners 122 disposed on the rear half-shell 12 and a plurality of third fastening positions 112 disposed on the front half-shell 11.

Further, the middle of the pipe joint 2 is provided with a convex mounting seat 24, the inner side of the front half shell 11 is provided with a first clamping groove 111 for clamping the front portion of the mounting seat 24, and the inner side of the rear half shell 12 is provided with a second clamping groove 121 for clamping the rear portion of the mounting seat 24. The arrangement of the first clamping groove 111 and the second clamping groove 121 can fix the pipe joint 2 in the shell when the front half shell 11 and the rear half shell 12 are spliced, and the convenience and the rapidness are achieved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a spray antiseptic solution shower nozzle of angularly adjustable, its characterized in that, including main casing (1) that has the tubulose section of spraying (101), the port department of spraying section (101) is provided with coupling (2), nozzle (3) and can for main casing (1) pivoted is twisted spiral and is covered (4), coupling (2) for main casing (1) is fixed and has water inlet end (21) and outlet end (22), nozzle (3) be the cup form and suit in outlet end (22) of coupling (2), the bottom surface of nozzle (3) is provided with jet orifice (31), the terminal surface of coupling (2) outlet end (22) is provided with guiding gutter (23), the middle part of guiding gutter (23) just right spraying orifice (31), coupling (2) on be provided with and to make liquid by the passageway that converges that flows in the middle part of each tip guiding gutter (23), the screwing cover (4) is connected with the nozzle (3) through a transmission structure, so that the nozzle (3) can be driven to axially move relative to the pipe joint (2) when the screwing cover (4) rotates.

2. The disinfection solution spray head with adjustable spraying angle of claim 1, wherein the inner sidewall of the nozzle (3) is in threaded connection with the outer sidewall of the pipe joint (2), the screw cap (4) is provided with a nozzle mounting hole (41), the nozzle (3) is slidably disposed in the nozzle mounting hole (41), the transmission structure comprises a first axial sliding groove (42) disposed on the inner sidewall of the nozzle mounting hole (41), and a guide block (32) disposed on the outer sidewall of the nozzle (3) and slidably engaged with the first axial sliding groove (42).

3. The disinfectant nozzle with adjustable spraying angle as claimed in claim 2, wherein a rotary seal ring is disposed between the inner sidewall of the nozzle (3) and the pipe joint (2), and a rotary seal ring is disposed between the inner sidewall of the nozzle mounting hole (41) and the nozzle (3).

4. The disinfectant nozzle with adjustable spraying angle as claimed in claim 1, wherein said confluence channel comprises an axial blind hole (201) starting from the end surface of said water inlet end (21), a plurality of transverse grooves (202) disposed at said water outlet end (22) and communicating with the end of said water guiding channel (23), and a plurality of vertical holes (203) communicating each transverse groove (202) with said axial blind hole (201).

5. The disinfectant nozzle with adjustable spraying angle as claimed in claim 1, wherein an arc-shaped spoiler groove section (231) is provided between the middle portion of the water guiding groove (23) and the end portion of the water guiding groove (23).

6. The adjustable spraying angle disinfectant sprayer according to claim 1, wherein said screw cap (4) has a ring cover portion (43) sleeved on said spraying section (101), the outer side wall of said spraying section (101) is provided with a circumferential sliding slot (102), the inner side wall of said ring cover portion (43) is provided with a first projection (44) slidably engaged with said circumferential sliding slot (102).

7. The disinfectant nozzle with adjustable spraying angle as claimed in claim 6, wherein the outer sidewall of the spraying section (101) is provided with a second axial sliding slot (103) which is communicated with the circumferential sliding slot (102) and into which the first protrusion (44) can be inserted, and one end of the circumferential sliding slot (102) connected to the second axial sliding slot (103) is provided with a first locking position (104) which can limit the first protrusion (44) from coming out of the circumferential sliding slot (102).

8. The disinfectant nozzle with adjustable spraying angle as claimed in claim 1, the main shell (1) is Y-shaped tubular or T-shaped tubular, the main shell (1) comprises a front half shell (11) and a rear half shell (12) which can be spliced into a Y-shaped tube body or a T-shaped tube body, the left end of the main shell (1) forms the spraying section (101), the screwing cover (4) is provided with a ring cover part (43) which is sleeved on the spraying section (101) so as to fix the left end of the front half shell (11) and the left end of the rear half shell (12), the right end part of the main shell (1) is sleeved with a right sleeve cover (6) to fix the right end part of the front half shell (11) and the right end part of the rear half shell (12), the lower pot head of main casing body (1) is equipped with lower cover (5) in order to incite somebody to action the lower tip of preceding half shell (11) and the lower tip of back half shell (12) fixed.

9. The disinfectant sprayer with adjustable spraying angle according to claim 8, wherein said screw cap (4) is connected to the left end of said main housing (1) through a first connecting structure to limit the separation of said screw cap (4) from said main housing (1), said right cap (6) is connected to the right end of said main housing (1) through a second connecting structure to limit the separation of said right cap (6) from said main housing (1), and said lower cap (5) is connected to the lower end of said main housing (1) through a third connecting structure to limit the separation of said lower cap (5) from said main housing (1).

10. The housing structure of a disinfectant nozzle according to claim 8, wherein a raised mounting seat (24) is provided at the middle of the pipe joint (2), a first engaging groove (111) for engaging the front portion of the mounting seat (24) is provided at the inner side of the front half-shell (11), and a second engaging groove (121) for engaging the rear portion of the mounting seat (24) is provided at the inner side of the rear half-shell (12).