CN217472377U - All-plastic nasal cavity cleaning spray head - Google Patents

Abstract

The utility model relates to a plastic nasal cavity washs shower nozzle belongs to shower nozzle technical field, and it includes the screw thread lid, install the shell on the press head is located to press pump, install press head and the cover on pressing the pump on the screw thread lid, the press head includes pressing ring and drain pipe, drain pipe demountable installation in on the pressing ring, pressing ring install in press on the pump. This application has the effect of the yield of improvement pressing head.

Description

All-plastic nasal cavity cleaning spray head

Technical Field

The application relates to the technical field of spray heads, in particular to a full-plastic nasal cavity cleaning spray head.

Background

At present, the spraying technology is widely applied in the pharmaceutical industry, and the water-based medicine is uniformly atomized and sprayed to the oral cavity, the nasal cavity and the wound of a patient by the spray head.

The nasal cavity cleaning sprayer is a sprayer which is inserted into a nasal cavity to clean the interior of the nasal cavity, and comprises a threaded cover connected with a bottle body, a pressing pump arranged on the threaded cover, a pressing head connected with the pressing pump and a pressing shell sleeved on the pressing head. By pressing the pressing head, the pressing pump moves, and the water-based medicine in the bottle body is sprayed out from the pressing head.

As shown in fig. 1, the pressing head includes a pressing ring installed inside the pressing housing and communicating with the pressing pump, and a liquid outlet pipe installed on the pressing ring and communicating with the pressing ring, wherein the liquid outlet pipe is used for being inserted into the nasal cavity. Generally, the pressing head is convenient to press after the liquid outlet pipe is inserted into the nasal cavity, the liquid outlet pipe can be arranged on one side of the pressing ring and is obliquely arranged, and the pressing ring and the pressing pump are communicated to be positioned in the middle of the pressing ring. In the related art, the liquid outlet pipe and the pressing ring are integrally formed by injection molding.

In view of the above-mentioned related art, the inventor believes that the structure of the pressing head is complex, and the pressing head is not easy to be demolded, so that the pressing head is easy to be discarded when demolded.

SUMMERY OF THE UTILITY MODEL

In order to improve the yield of the pressing head, the application provides an all-plastic nasal cavity cleaning spray head.

The application provides a plastic nasal cavity washs shower nozzle adopts following technical scheme:

the all-plastic nasal cavity cleaning sprayer comprises a threaded cover, a pressing pump arranged on the threaded cover, a pressing head arranged on the pressing pump and a shell sleeved on the pressing head, wherein the pressing head comprises a pressing ring and a liquid outlet pipe, the liquid outlet pipe is detachably arranged on the pressing ring, and the pressing ring is arranged on the pressing pump.

Through adopting above-mentioned technical scheme, when production preparation press head, under the circumstances of guaranteeing clamping ring and drain pipe intercommunication, separately mould plastics alone clamping ring and drain pipe, the clamping ring of comparing and the integrative injection moulding of drain pipe, when clamping ring and drain pipe are makeed alone, the clamping ring can comparatively simply drawing of patterns more easily with the structure of drain pipe, even also only can report useless clamping ring or one of them of drain pipe of drawing of patterns failure simultaneously, and do not have condemned can continue to use. The yield of the press head in the manufacturing process can be effectively improved through the structure.

Optionally, the drain pipe includes body and go-between, the go-between set up in the body is close to one side of pressing ring, the body with the go-between intercommunication, the go-between cover is located on the pressing ring.

Through adopting above-mentioned technical scheme, when equipment clamping ring and drain pipe, only need with go-between cover locate on the clamping ring can, and then make the installation of clamping ring and drain pipe comparatively convenient.

Optionally, a connection limiting ring for limiting the pressing ring inside the connection ring is arranged on the inner wall of the connection ring.

By adopting the technical scheme, after the pressing ring is installed in the connecting ring, the pressing ring is limited in the connecting ring through the connecting limiting ring, and then the stability of the pressing ring after installation is improved.

Optionally, an atomization sheet is installed in the liquid outlet pipe, and the atomization sheet is located on one side of the liquid outlet pipe, which is away from the pressing ring;

shell one side has been seted up and has been run through the mounting groove of shell, the clamping ring with the drain pipe all install in the mounting groove, be provided with on the cell wall of mounting groove with the go-between spacing in the inside first bulge loop of mounting groove and messenger the atomizing piece is difficult for following the second bulge loop that breaks away from out in the drain pipe.

Through adopting above-mentioned technical scheme, the setting up of atomizing piece can atomize from spun liquid in the second passageway, and then makes liquid comparatively even after spouting in the second passageway. Liquid can have an impact force to the atomizing piece through pressing the pressure pump when spraying, and the setting of second bulge loop has reduced the risk that the atomizing piece breaks away from the second passageway under the effect of impact force. Simultaneously first bulge loop cooperates with the second bulge loop, and then limits the go-between in the mounting groove, and then makes the press head install comparatively stable behind in the mounting groove.

Optionally, the pressing ring include with press the shell of press pump intercommunication and set up in press the connecting pipe on the shell, seted up the confession on the connecting pipe drain pipe male inserting groove, the tank bottom of inserting groove is seted up and is made press the shell with the through-hole of drain pipe intercommunication.

Through adopting above-mentioned technical scheme, when equipment pressing ring and drain pipe, only need with the drain pipe insert in the inserting groove can, and then improved the packaging efficiency of pressing ring and drain pipe.

Optionally, a limiting block for limiting the liquid outlet pipe is arranged on the inner wall of the through hole.

Optionally, the drain pipe includes a pipe body and a limiting convex ring, and the limiting convex ring is arranged on the outer wall of the pipe body and used for limiting the pipe body to move towards the bottom of the insertion groove.

Through adopting above-mentioned technical scheme, during equipment pressing ring and drain pipe, behind the stopper when the body butt, the drain pipe can't continue to remove, and spacing bulge loop also can carry on spacingly to the body simultaneously, and then has reduced the risk that the body got into in the through-hole.

Optionally, a clamping convex ring is arranged on the outer wall of the liquid outlet pipe, and a clamping ring groove for clamping the clamping convex ring is formed in the groove wall of the insertion groove.

Through adopting above-mentioned technical scheme, the drain pipe passes through joint bulge loop and the cooperation of joint annular, makes the drain pipe insert more stable behind the inserting groove.

Optionally, an atomization sheet is installed in the liquid outlet pipe, and the atomization sheet is located on one side of the liquid outlet pipe, which is away from the pressing ring;

shell one side has been seted up and has been run through the mounting groove of shell, press the clamping ring with the drain pipe all install in the mounting groove, be provided with on the cell wall of mounting groove will press the shell spacing in the inside first bulge loop of mounting groove and make the atomizing piece is difficult for following the second bulge loop that breaks away from out in the drain pipe.

Through adopting above-mentioned technical scheme, the setting up of atomizing piece can atomize from the spun liquid in the second passageway, and then makes liquid comparatively even after spouting in the second passageway. Liquid can have an impact force to the atomizing piece through pressing the pressure pump when spraying, and the setting of second bulge loop has reduced the risk that the atomizing piece breaks away from the second passageway under the effect of impact force. Simultaneously first bulge loop and second bulge loop cooperate, and then will press the head spacing in the mounting groove, and then make the press head install comparatively stable behind in the mounting groove.

Optionally, the liquid outlet pipe is obliquely arranged.

Through adopting above-mentioned technical scheme, after the drain pipe inserted the nasal cavity, the bottle that holds liquid can incline, and then also can spout when the inside remaining liquid of bottle is less.

In summary, the present application includes at least one of the following beneficial technical effects:

the pressing ring and the liquid outlet pipe are separately and independently injected, the structure of the pressing ring and the liquid outlet pipe is simpler, and the demoulding is easier, so that the yield of the pressing head is effectively improved;

when the pressing ring and the liquid outlet pipe are assembled, the connecting ring is sleeved on the pressing ring, and the pressing ring is limited in the connecting ring by the connecting limiting ring, so that the pressing ring and the liquid outlet pipe are convenient to install;

when equipment pressing ring and drain pipe, insert the drain pipe in the inserting groove, the drain pipe passes through the cooperation of joint bulge loop and joint annular, makes the drain pipe insert the inserting groove in the back more stable.

Drawings

FIG. 1 is a sectional view of an all plastic nasal cavity cleaner nozzle according to an embodiment of the present invention.

Fig. 2 is an overall sectional view of the pressing head according to the first embodiment of the present application.

Fig. 3 is a sectional view of the whole plastic nasal cavity cleaning nozzle according to the second embodiment of the present application.

Fig. 4 is an overall cross-sectional view of a pressing head according to a second embodiment of the present application.

Description of reference numerals: 1. a threaded cap; 2. a pump is pressed; 3. a pressing head; 31. pressing a ring; 311. pressing the shell; 312. a connecting pipe; 3121. inserting grooves; 3122. a through hole; 3123. a limiting block; 3124. clamping the ring groove; 32. a liquid outlet pipe; 321. a pipe body; 3211. clamping the convex ring; 322. a connecting ring; 3221. a communicating groove; 3222. connecting a limiting ring; 323. a limit convex ring; 4. a housing; 41. a pressing part; 42. a duct section; 43. mounting grooves; 44. a first convex ring; 45. a second convex ring; 5. an end cap; 6. a first channel; 7. a second channel; 8. atomizing sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a plastic nasal cavity cleaning spray head.

The first embodiment is as follows:

referring to fig. 1, the all-plastic nasal cavity washing nozzle comprises a threaded cap 1, a pressing pump 2 installed on the threaded cap 1, a pressing head 3 installed on the pressing pump 2, a housing 4 sleeved on the pressing head 3, and an end cover 5 sleeved on the threaded cap 1, wherein the pressing head 3 comprises a pressing ring 31 and a liquid outlet pipe 32 detachably installed on the pressing ring 31 and obliquely arranged, the threaded cap 1 is installed on a bottle body in a threaded manner, and when the all-plastic nasal cavity washing nozzle is used, the housing 4 is pressed, the pressing head 3 installed inside the housing 4 can enable the pressing pump 2 to move, and then liquid inside the bottle body is sprayed out through the liquid outlet pipe 32.

Wherein, the pressing ring 31 and the liquid outlet pipe 32 are installed in the housing 4, thereby forming a module for connecting with the pressing pump 2. The pressing pump 2 has one end attached to the screw cap 1 and the other end attached to the pressing ring 31. Be provided with the cavity that holds according to force (pressing) pump 2, press head 3 and shell 4 on the end cover 5, 5 covers of end cover are established and the joint is installed on screw cap 1, and then when having reduced not using plastic nasal cavity to wash the shower nozzle, the mistake bumps the risk that makes liquid spun in the bottle according to press head 3.

In the embodiment, the threaded cover 1, the pressing pump 2, the pressing head 3, the shell 4 and the end cover 5 are preferably made of plastics, so that the production cost is saved.

Referring to fig. 1 and 2, the outlet tube 32 includes a tube 321 and a connecting ring 322, the tube 321 is located on a side of the connecting ring 322 facing away from the pressing ring 31, and the tube 321 is located at an eccentric position of the connecting ring 322 and is disposed obliquely on the connecting ring 322. The tube 321 is preferably integrally formed with the connecting ring 322 in this embodiment. The pressing ring 31 is provided with a first channel 6 communicated with the pressing pump 2, the tube 321 is provided with a second channel 7, and one side of the connecting ring 322 close to the pressing ring 31 is provided with a communicating groove 3221 for communicating the first channel 6 with the second channel 7. The liquid in the bottle body can be pressed by the pump 2 and then sequentially sprayed through the first channel 6, the communication groove 3221 and the second channel 7.

Referring to fig. 1 and 2, in the present embodiment, it is preferable that the connection ring 322 is sleeved on the pressing ring 31. The inner wall of the connection ring 322 is integrally provided with a connection limiting ring 3222, and after the pressing ring 31 passes through the connection limiting ring 3222 in an interference manner, one side of the pressing ring 31 away from the tube body 321 abuts against the side wall of the connection limiting ring 3222 close to the tube body 321, so that the pressing ring 31 is limited inside the connection ring 322.

The atomizing plate 8 is inserted into the second channel 7 at a side away from the connecting ring 322 in an interference manner, so that the liquid can be uniformly sprayed.

Referring to fig. 1 and 2, the outer shell 4 includes a pressing portion 41 and a conduit portion 42 located on a side of the pressing portion 41 away from the threaded cap 1 and inserted into the nasal cavity, and an installation groove 43 is opened on a side of the pressing portion 41 close to the threaded cap 1, wherein the installation groove 43 penetrates through the conduit portion 42 along a direction in which the conduit portion 42 extends. The pressing ring 31 and the coupling ring 322 are inserted into the mounting groove 43 and positioned in the pressing portion 41, the pipe body 321 is inserted into the mounting groove 43 and positioned in the pipe portion 42, and the pipe body 321 is inclined, so that the pipe portion 42 is also inclined to insert the pipe body 321.

Referring to fig. 1 and 2, a first convex ring 44 is integrally disposed on a groove wall of the mounting groove 43 at the notch of the pressing portion 41, and a second convex ring 45 is integrally disposed on a groove wall of the mounting groove 43 at the notch of the pipeline portion 42. After the connection ring 322 passes through the first protruding ring 44 in an interference manner, one side of the connection ring 322, which is far away from the tube body 321, abuts against one side of the first protruding ring 44, which is close to the tube body 321, and at this time, one side of the tube body 321, which is far away from the connection ring 322, abuts against the second protruding ring 45, so that the pressing head 3 is limited in the installation groove 43. Meanwhile, the inner diameter of the second convex ring 45 is smaller than the outer diameter of the atomizing plate 8, so that the risk of the atomizing plate 8 separating from the second channel 7 is reduced.

Further, an integrated body on the outer wall of the connecting ring 322 is provided with a clamping ring, a groove is formed in the groove wall of the mounting groove 43 of the pressing part 41, and after the connecting ring 322 passes through the first convex ring 44, the clamping ring is clamped in the groove, so that the connecting ring 322 is more stable after being mounted in the rotation groove.

The implementation principle of the all-plastic nasal cavity cleaning spray head of the embodiment of the application is as follows: the connecting ring 322 is sleeved on the pressing ring 31, the lower limit of the pressing ring 31 under the action of the connecting limiting ring 3222 is located inside the connecting ring 322, and further the pressing ring 31 is connected with the liquid outlet pipe 32, at this time, the pressing pump 2, the first channel 6, the second channel 7 and the communication groove 3221 form a flow channel for liquid to pass through.

Example two:

referring to fig. 3 and 4, the present embodiment is different from the first embodiment in that the pressing ring 31 includes a pressing shell 311 and a connecting tube 312 integrally formed with the pressing ring 31, and the liquid outlet tube 32 includes a tube body 321 and a limiting convex ring 323 mounted on an outer wall of the tube body 321. One end of the pipe body 321 is inserted into the connecting pipe 312, and the limiting convex ring 323 is used for limiting the depth of the pipe body 321 inserted into the connecting pipe 312. After the pressing shell 311 passes through the first convex ring 44 in an interference manner, one side of the pressing shell 311, which is far away from the pipe body 321, abuts against one side of the first convex ring 44, which is close to the pipe body 321, at the moment, one side of the pipe body 321, which is far away from the connecting ring 322, abuts against the second convex ring 45, and then the first convex ring 44 and the second convex ring 45 can better limit the pressing ring 31 and the liquid outlet pipe 32 in the mounting groove 43, so that the pressing ring is not easy to shake.

Referring to fig. 3 and 4, the first passage 6 is opened on the pressing shell 311. The connection pipe 312 is located at a side of the pressing shell 311 away from the pressing pump 2, and the connection pipe 312 extends obliquely on the pressing shell 311 in a direction away from the pressing pump 2. An insertion groove 3121 is formed at one side of the connection pipe 312 away from the pressing shell 311, the direction of which is the same as the inclination direction of the connection pipe 312, and a through hole 3122 is formed at the bottom of the insertion groove 3121 to communicate the first passage 6 with the insertion groove 3121. The limiting convex ring 323 is sleeved outside the pipe body 321, and in this embodiment, the limiting convex ring 323 is a circular ring, and the inserting groove 3121 is a circular groove. The outer diameter of the limiting convex ring 323 is larger than the diameter of the insertion groove 3121, and the pipe body 321 can not be inserted continuously after being inserted into the insertion groove 3121 to a certain depth under the action of the limiting convex ring 323, so that the pipe body 321 is limited, and in this embodiment, the limiting convex ring 323 is preferably integrally arranged on the outer wall of the pipe body 321.

Meanwhile, the hole wall of the through hole 3122 is integrally provided with a limit block 3123, so as to further limit the pipe body 321, when one end of the pipe body 321 inserted into the insertion groove 3121 abuts against the limit block 3123, the limit convex ring 323 abuts against one end of the connection pipe 312 away from the pressing shell 311.

Referring to fig. 4, a clamping convex ring 3211 is integrally disposed on an outer wall of the pipe body 321, a clamping ring groove 3124 is formed in a groove wall of the insertion groove 3121, and after the pipe body 321 is inserted into the insertion groove 3121, the clamping convex ring 3211 is clamped in the clamping ring groove 3124, so that stability of the pipe body 321 after being inserted into the insertion groove 3121 is improved.

The application embodiment of the application an implementation principle of plastic nasal cavity washing shower nozzle does: the pipe body 321 is inserted into the insertion groove 3121, the pipe body 321 is mounted on the connection pipe 312 under the matching of the clamping convex ring 3211 and the clamping ring groove 3124, and then the pressing ring 31 is connected with the liquid outlet pipe 32, at this time, the pressing pump 2, the first channel 6, the second channel 7 and the through hole 3122 form a flow channel for liquid to pass through.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a full plastic nasal cavity washs shower nozzle, includes screw cap (1), installs according to pressure pump (2) on screw cap (1), installs shell (4) on pressing according to press head (3) and cover locate according to press head (3) on pressing pump (2), its characterized in that: pressing head (3) include pressing ring (31) and drain pipe (32), drain pipe (32) demountable installation in on pressing ring (31), pressing ring (31) install in on pressing pump (2).

2. The all-plastic nasal cavity washing spray head of claim 1, wherein: drain pipe (32) include body (321) and go-between (322), go-between (322) set up in body (321) are close to one side of pressing ring (31), body (321) with go-between (322) intercommunication, go-between (322) cover is located press ring (31) are last.

3. The all-plastic nasal cavity washing spray head of claim 2, wherein: the inner wall of the connecting ring (322) is provided with a connecting limiting ring (3222) which limits the pressing ring (31) inside the connecting ring (322).

4. The all-plastic nasal cavity washing spray head of claim 3, wherein: an atomization sheet (8) is arranged in the liquid outlet pipe (32), and the atomization sheet (8) is positioned on one side, away from the pressing ring (31), of the liquid outlet pipe (32);

shell (4) one side has been seted up and has been run through mounting groove (43) of shell (4), press ring (31) with drain pipe (32) all install in mounting groove (43), be provided with on the cell wall of mounting groove (43) with go-between (322) are spacing in mounting groove (43) inside first bulge loop (44) and make atomizing piece (8) are difficult for following second bulge loop (45) that break away from in drain pipe (32).

5. The all-plastic nasal cavity washing spray head of claim 1, wherein: the pressing ring (31) comprises a pressing shell (311) communicated with the pressing pump (2) and a connecting pipe (312) arranged on the pressing shell (311), the connecting pipe (312) is provided with a connecting groove (3121) for inserting the liquid outlet pipe (32), and the bottom of the connecting groove (3121) is provided with a through hole (3122) for communicating the pressing shell (311) with the liquid outlet pipe (32).

6. The all-plastic nasal cavity washing spray head of claim 5, wherein: the inner wall of the through hole (3122) is provided with a limiting block (3123) for limiting the liquid outlet pipe (32).

7. The all-plastic nasal cavity washing spray head of claim 5, wherein: the liquid outlet pipe (32) comprises a pipe body (321) and a limiting convex ring (323), and the limiting convex ring (323) is arranged on the outer wall of the pipe body (321) and used for limiting the pipe body (321) to move towards the bottom of the insertion groove (3121).

8. The all-plastic nasal cavity washing spray head of claim 5, wherein: the outer wall of the liquid outlet pipe (32) is provided with a clamping convex ring (3211), and the wall of the insertion groove (3121) is provided with a clamping ring groove (3124) for clamping the clamping convex ring (3211).

9. An all plastic nasal spray head according to claim 5 or 6 or 7 or 8, characterised in that: an atomization sheet (8) is arranged in the liquid outlet pipe (32), and the atomization sheet (8) is positioned on one side, away from the pressing ring (31), of the liquid outlet pipe (32);

shell (4) one side has been seted up and has been run through mounting groove (43) of shell (4), press ring (31) with drain pipe (32) all install in mounting groove (43), be provided with on the cell wall of mounting groove (43) with press shell (311) spacing in inside first bulge loop (44) of mounting groove (43) and make atomizing piece (8) are difficult for following second bulge loop (45) that break away from in drain pipe (32).

10. The all-plastic nasal cavity washing spray head of claim 1, wherein: the liquid outlet pipe (32) is obliquely arranged.

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