CN209939451U - Container with quantitative spray head - Google Patents
Container with quantitative spray head Download PDFInfo
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- CN209939451U CN209939451U CN201920092421.XU CN201920092421U CN209939451U CN 209939451 U CN209939451 U CN 209939451U CN 201920092421 U CN201920092421 U CN 201920092421U CN 209939451 U CN209939451 U CN 209939451U
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Abstract
The utility model discloses a container with a quantitative nozzle, which comprises a container body with an opening, wherein the opening of the container body is hermetically connected with a transition connecting piece, the lower part of the transition connecting piece is provided with a liquid inlet, the liquid inlet is connected with a conduit, the transition connecting piece is provided with a liquid storage cavity communicated with the liquid inlet, a piston used for extruding the liquid in the liquid storage cavity is slidably connected in the liquid storage cavity, a liquid outlet channel communicated with the liquid storage cavity is arranged in the piston, the outer side of the piston is provided with a limit bulge A, the upper end of the transition connecting piece is provided with a limit bulge B matched with the limit bulge A to prevent the piston from falling off from the liquid storage cavity, the outer side of the piston is provided with a scale matched with the upper edge of the transition connecting piece to display the volume of the liquid in the liquid storage cavity, the piston, a check valve B is arranged on the liquid outlet channel; the volume of the liquid sprayed can be adjusted according to actual requirements.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a container field specifically is a container with ration shower nozzle.
[ background of the invention ]
In the fields of medical treatment, nursing, cosmetology and the like, a certain volume of medicament needs to be sprayed to an affected part to achieve the effects of treatment and nursing, and the existing sprayer only has the function of spraying and cannot adjust the volume of the sprayed medicament.
The utility model discloses it is not enough to solve prior art and research and propose promptly.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to provide a container with ration shower nozzle can adjust the volume of the liquid of spraying according to actual demand.
In order to solve the above technical problem, the utility model relates to a container with ration shower nozzle, include: the container comprises a container body 1 with an opening, wherein a transition connecting piece 2 is hermetically connected at the opening of the container body 1, a liquid inlet 21 is arranged at the lower part of the transition connecting piece 2, the liquid inlet 21 is connected with a guide pipe 3 which can extend into the bottom of the container body 1, a liquid storage cavity 22 communicated with the liquid inlet 21 is arranged on the transition connecting piece 2, a piston 4 used for extruding liquid in the liquid storage cavity 22 is slidably connected in the liquid storage cavity 22, a liquid outlet channel 41 communicated with the liquid storage cavity 22 is arranged in the piston 4, a scale 43 matched with the upper edge of the transition connecting piece 2 to display the volume of the liquid in the liquid storage cavity 22 is arranged on the outer side of the piston 4, a pump head 5 is further connected on the piston 4, a spray head 6 communicated and hermetically connected with the liquid outlet channel 41 is arranged in the pump head 5, a one-way valve A24 is, the liquid outlet channel 41 is provided with a one-way valve B44, so that when the driving piston 4 moves upwards, the liquid in the container body 1 enters the liquid storage cavity 22 through the conduit 3; when the driving piston 4 moves downward, the liquid in the reservoir chamber 22 is ejected from the head 6 through the liquid outlet passage 41.
In the container with the fixed-quantity spray head, the outer side of the piston 4 is provided with the limiting protrusion A42, and the upper end of the transition piece 2 is provided with the limiting protrusion B23 which is matched with the limiting protrusion A42 to prevent the piston 4 from falling off from the liquid storage cavity 22.
The container with the quantitative nozzle as described above, the piston 4 includes a piston housing 401, the outer sidewall of the lower portion of the piston housing 401 is provided with a sealing edge 402 matching with the inner sidewall of the liquid storage chamber 22, the bottom of the piston housing 401 is provided with an upwardly extending tubular connecting portion 403, the liquid outlet channel 41 is located in the tubular connecting portion 403, the limiting protrusion a42 is disposed on the outer sidewall of the piston housing 401, and the scale 43 is disposed on the outer sidewall of the piston housing 401 and located on the upper side of the limiting protrusion a 42.
In the container with the fixed-quantity spray head, the bottom of the piston housing 401 is provided with the bypass port 404 for bypassing the check valve a 24.
According to the container with the quantitative nozzle, the bottom of the liquid storage cavity 22 extends upwards to form an air inlet and air supplement pipe 25, the lower end of the air inlet and air supplement pipe 25 is communicated with the container body 1, the upper end of the air inlet and air supplement pipe 25 penetrates through the piston 4 and is connected with the piston 4 in a sliding and sealing manner, and the air inlet and air supplement pipe 25 is further provided with a one-way air supplement valve 26 so that outside air can enter the container body 1 in a one-way manner through the air inlet and air supplement pipe 25.
In a container with a dosing head as described above, the transition piece 2 is connected to a dust cap 7 for covering the pump head 5.
In the container with the quantitative nozzle, the lower end of the dustproof cover 7 is provided with the anti-counterfeiting ring 71 matched with the transition piece 2 for use.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses a this internal liquid of container can be drawn in the cooperation of piston and stock solution chamber, through the shower nozzle blowout to be equipped with in the outside of piston with the scale of transition piece's top edge cooperation in order to show the volume of stock solution intracavity liquid, can spray the liquid of required volume as required, and simple structure, with low costs.
2. The air inlet air supplementing pipe and the one-way air supplementing valve are arranged in the liquid storage cavity, the lower end of the air inlet air supplementing pipe is communicated with the container body, the upper end of the air inlet air supplementing pipe penetrates through the piston and is in sliding sealing connection with the piston, the piston and the air inlet air supplementing pipe are in sealing contact all the time during use, and when negative pressure is generated in the inner cavity of the container body during use, outside air enters the inner cavity of the container body through the air inlet air supplementing pipe and the one-way air supplementing valve in a one-way mode to play an air supplementing.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is an exploded view of a first embodiment of the present invention;
FIG. 2 is a schematic view of a first embodiment of the present invention;
FIG. 3 is a second schematic view of the first embodiment of the present invention;
FIG. 4 is a schematic view of a piston according to the present invention;
fig. 5 is a schematic view of the middle transition piece of the present invention.
FIG. 6 is a schematic view of a second embodiment of the present invention;
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, a container with a quantitative nozzle according to the present embodiment includes: the container comprises a container body 1 with an opening, wherein a transition connecting piece 2 is hermetically connected at the opening of the container body 1, a liquid inlet 21 is arranged at the lower part of the transition connecting piece 2, the liquid inlet 21 is connected with a conduit 3 which can extend into the bottom of the container body 1, a liquid storage cavity 22 communicated with the liquid inlet 21 is arranged on the transition connecting piece 2, a piston 4 used for extruding liquid in the liquid storage cavity 22 is slidably connected in the liquid storage cavity 22, a liquid outlet channel 41 communicated with the liquid storage cavity 22 is arranged in the piston 4, a limiting bulge A42 is arranged on the outer side of the piston 4, a limiting bulge B23 which is matched with the limiting bulge A42 to prevent the piston 4 from falling off from the liquid storage cavity 22 is arranged at the upper end of the transition connecting piece 2, a scale 43 which is matched with the upper edge of the transition connecting piece 2 to display the volume of the liquid in the liquid storage cavity 22 is arranged on the outer side of, the pump head 5 is internally provided with a spray head 6 communicated and hermetically connected with the liquid outlet channel 41, the liquid inlet 21 is provided with a one-way valve A24, and the liquid outlet channel 41 is provided with a one-way valve B44, so that when the driving piston 4 moves upwards, liquid in the container body 1 enters the liquid storage cavity 22 through the conduit 3; when the driving piston 4 moves downward, the liquid in the reservoir chamber 22 is ejected from the head 6 through the liquid outlet passage 41. The utility model discloses a this internal liquid of container can be drawn in the cooperation of piston and stock solution chamber, through the shower nozzle blowout to be equipped with in the outside of piston with the scale of transition piece's top edge cooperation in order to show the volume of stock solution intracavity liquid, can spray the liquid of required volume as required, and simple structure, with low costs.
When the liquid sprayer is used, the piston is firstly driven to move upwards, the scale is positioned at the expected spraying volume, and then the piston is pressed downwards until the piston moves to the lower limit position, so that the liquid is sprayed out of the sprayer head.
The piston 4 comprises a piston shell 401, the outer side wall of the lower part of the piston shell 401 is provided with a sealing edge 402 matched with the inner side wall of the liquid storage cavity 22, the bottom of the piston shell 401 is provided with an upward extending tubular connecting part 403, the liquid outlet channel 41 is positioned in the tubular connecting part 403, the limiting protrusion A42 is arranged on the outer side wall of the piston shell 401, and the scale 43 is arranged on the outer side wall of the piston shell 401 and positioned on the upper side of the limiting protrusion A42; the piston adopts the structure, so that the assembly is convenient, the sealing performance is good, and the material is saved.
In order to prevent interference between the bottom of the piston and the check valve a24, an escape port 404 for escaping the check valve a24 is provided at the bottom of the piston housing 401.
In order to prevent dust and the like from contaminating the spray head during storage, a dust cap 7 for covering the pump head 5 is connected to the transition piece 2.
When the utility model is used as a packaging bottle of medicament, an anti-counterfeiting ring 71 matched with the transition connecting piece 2 for use is arranged at the lower end of the dustproof cover 7 for playing the anti-counterfeiting role.
As another embodiment of the present invention, as shown in fig. 6, an air inlet air supplement pipe 25 extends upwards from the bottom of the liquid storage cavity 22, the lower end of the air inlet air supplement pipe 25 is communicated with the container body 1, the upper end of the air inlet air supplement pipe 25 is connected to the piston 4 in a sliding and sealing manner, and an one-way air supplement valve 26 is further disposed on the air inlet air supplement pipe 25 to make the external air enter the container body 1 through the air inlet air supplement pipe 25 in an one-way manner. When the container body is used, when negative pressure is generated in the inner cavity of the container body, outside air enters the inner cavity of the container body in a one-way mode.
Claims (7)
1. A container having a dosing head, comprising: container body (1) with an opening, the opening part of container body (1) is connected with transition piece (2) in a sealing manner, the lower part of transition piece (2) is provided with a liquid inlet (21), liquid inlet (21) is connected with a conduit (3) which can extend into the bottom of container body (1), transition piece (2) is provided with a liquid storage cavity (22) communicated with liquid inlet (21), liquid storage cavity (22) is connected with a piston (4) which is used for extruding liquid in liquid storage cavity (22) in a sliding manner, liquid outlet channel (41) communicated with liquid storage cavity (22) is arranged in piston (4), the outer side of piston (4) is provided with a scale (43) which is matched with the upper edge of transition piece (2) to display the volume of liquid in liquid storage cavity (22), piston (4) is also connected with pump head (5), a spray head (6) communicated and hermetically connected with the liquid outlet channel (41) is arranged in the pump head (5), a one-way valve A (24) is arranged on the liquid inlet (21), and a one-way valve B (44) is arranged on the liquid outlet channel (41), so that when the driving piston (4) moves upwards, liquid in the container body (1) enters the liquid storage cavity (22) through the guide pipe (3); when the driving piston (4) moves downwards, the liquid in the liquid storage cavity (22) is sprayed out of the spray head (6) through the liquid outlet channel (41).
2. A container with a quantitative nozzle according to claim 1, wherein the piston (4) is provided with a limiting protrusion a (42) at the outer side, and the upper end of the transition piece (2) is provided with a limiting protrusion B (23) which is matched with the limiting protrusion a (42) to prevent the piston (4) from falling off from the liquid storage chamber (22).
3. A container with a quantitative nozzle according to claim 2, wherein said piston (4) comprises a piston housing (401), the outer sidewall of the lower portion of said piston housing (401) is provided with a sealing edge (402) engaged with the inner sidewall of the reservoir (22), the bottom of said piston housing (401) is provided with a tubular connecting portion (403) extending upward, said liquid outlet channel (41) is located in said tubular connecting portion (403), said position-limiting protrusion a (42) is located on the outer sidewall of said piston housing (401), and said scale (43) is located on the outer sidewall of said piston housing (401) and on the upper side of said position-limiting protrusion a (42).
4. A container with a dosing head according to claim 3, characterised in that the bottom of the piston housing (401) is provided with an avoidance opening (404) for avoiding the non-return valve a (24).
5. A container with a quantitative nozzle according to claim 1, wherein an air inlet and air supply pipe (25) extends upward from the bottom of the liquid storage cavity (22), the lower end of the air inlet and air supply pipe (25) is communicated with the container body (1), the upper end of the air inlet and air supply pipe (25) penetrates through the piston (4) and is connected with the piston (4) in a sliding and sealing manner, and a one-way air supply valve (26) is further arranged on the air inlet and air supply pipe (25) to enable the outside air to enter the container body (1) in one way through the air inlet and air supply pipe (25).
6. A container with a dosing head according to any of claims 1 to 5, characterised in that the transition piece (2) is connected to a dust cap (7) for covering the pump head (5).
7. A container with a dosing head as claimed in claim 6, characterised in that the lower end of the dust cap (7) is provided with a tamper-evident ring (71) for cooperation with the transition piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920092421.XU CN209939451U (en) | 2019-01-18 | 2019-01-18 | Container with quantitative spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920092421.XU CN209939451U (en) | 2019-01-18 | 2019-01-18 | Container with quantitative spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209939451U true CN209939451U (en) | 2020-01-14 |
Family
ID=69121231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920092421.XU Active CN209939451U (en) | 2019-01-18 | 2019-01-18 | Container with quantitative spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209939451U (en) |
-
2019
- 2019-01-18 CN CN201920092421.XU patent/CN209939451U/en active Active
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